Version Description
- Added CodeMirror text editor
Download this release
Release Info
Developer | danieledesantis |
Plugin | WP Add Custom CSS |
Version | 1.1.0 |
Comparing to | |
See all releases |
Code changes from version 1.0.1 to 1.1.0
- js/scripts.js +23 -0
- lib/codemirror/addon/hint/css-hint.js +60 -0
- lib/codemirror/addon/hint/show-hint.css +36 -0
- lib/codemirror/addon/hint/show-hint.js +438 -0
- lib/codemirror/codemirror.css +346 -0
- lib/codemirror/codemirror.js +9647 -0
- lib/codemirror/mode/css/css.js +832 -0
- lib/codemirror/theme/tomorrow-night-bright.css +35 -0
- readme.txt +9 -3
- wordpress-add-custom-css.php +123 -54
js/scripts.js
ADDED
@@ -0,0 +1,23 @@
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(function ($) {
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'use strict';
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$(document).ready(function(){
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var targetId = "single_custom_css",
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options = {
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lineNumbers: true,
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mode: "css",
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tabSize: 2, // default 4
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//theme: "tomorrow-night-bright"
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};
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if ( $('.wpacc_editor_dark').length > 0 )
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options.theme = "tomorrow-night-bright";
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if ( $('#main_custom_css').length > 0 )
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targetId = "main_custom_css";
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var cssCodeMirror = CodeMirror.fromTextArea(document.getElementById(targetId), options);
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});
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$(window).on('load', function() {
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});
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})(jQuery);
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lib/codemirror/addon/hint/css-hint.js
ADDED
@@ -0,0 +1,60 @@
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// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: http://codemirror.net/LICENSE
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(function(mod) {
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if (typeof exports == "object" && typeof module == "object") // CommonJS
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mod(require("../../lib/codemirror"), require("../../mode/css/css"));
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else if (typeof define == "function" && define.amd) // AMD
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define(["../../lib/codemirror", "../../mode/css/css"], mod);
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else // Plain browser env
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mod(CodeMirror);
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})(function(CodeMirror) {
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"use strict";
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var pseudoClasses = {link: 1, visited: 1, active: 1, hover: 1, focus: 1,
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"first-letter": 1, "first-line": 1, "first-child": 1,
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before: 1, after: 1, lang: 1};
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CodeMirror.registerHelper("hint", "css", function(cm) {
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var cur = cm.getCursor(), token = cm.getTokenAt(cur);
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var inner = CodeMirror.innerMode(cm.getMode(), token.state);
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if (inner.mode.name != "css") return;
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if (token.type == "keyword" && "!important".indexOf(token.string) == 0)
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return {list: ["!important"], from: CodeMirror.Pos(cur.line, token.start),
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to: CodeMirror.Pos(cur.line, token.end)};
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var start = token.start, end = cur.ch, word = token.string.slice(0, end - start);
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if (/[^\w$_-]/.test(word)) {
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word = ""; start = end = cur.ch;
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}
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var spec = CodeMirror.resolveMode("text/css");
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var result = [];
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function add(keywords) {
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for (var name in keywords)
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if (!word || name.lastIndexOf(word, 0) == 0)
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result.push(name);
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}
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var st = inner.state.state;
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if (st == "pseudo" || token.type == "variable-3") {
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add(pseudoClasses);
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} else if (st == "block" || st == "maybeprop") {
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add(spec.propertyKeywords);
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} else if (st == "prop" || st == "parens" || st == "at" || st == "params") {
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add(spec.valueKeywords);
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add(spec.colorKeywords);
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} else if (st == "media" || st == "media_parens") {
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add(spec.mediaTypes);
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add(spec.mediaFeatures);
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}
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if (result.length) return {
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list: result,
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from: CodeMirror.Pos(cur.line, start),
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to: CodeMirror.Pos(cur.line, end)
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};
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});
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});
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lib/codemirror/addon/hint/show-hint.css
ADDED
@@ -0,0 +1,36 @@
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.CodeMirror-hints {
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position: absolute;
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z-index: 10;
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overflow: hidden;
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list-style: none;
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margin: 0;
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padding: 2px;
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-webkit-box-shadow: 2px 3px 5px rgba(0,0,0,.2);
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-moz-box-shadow: 2px 3px 5px rgba(0,0,0,.2);
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box-shadow: 2px 3px 5px rgba(0,0,0,.2);
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border-radius: 3px;
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border: 1px solid silver;
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background: white;
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17 |
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font-size: 90%;
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18 |
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font-family: monospace;
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max-height: 20em;
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overflow-y: auto;
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}
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.CodeMirror-hint {
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margin: 0;
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padding: 0 4px;
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27 |
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border-radius: 2px;
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28 |
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white-space: pre;
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29 |
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color: black;
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30 |
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cursor: pointer;
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31 |
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}
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33 |
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li.CodeMirror-hint-active {
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34 |
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background: #08f;
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35 |
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color: white;
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36 |
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}
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lib/codemirror/addon/hint/show-hint.js
ADDED
@@ -0,0 +1,438 @@
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1 |
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// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
2 |
+
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
3 |
+
|
4 |
+
(function(mod) {
|
5 |
+
if (typeof exports == "object" && typeof module == "object") // CommonJS
|
6 |
+
mod(require("../../lib/codemirror"));
|
7 |
+
else if (typeof define == "function" && define.amd) // AMD
|
8 |
+
define(["../../lib/codemirror"], mod);
|
9 |
+
else // Plain browser env
|
10 |
+
mod(CodeMirror);
|
11 |
+
})(function(CodeMirror) {
|
12 |
+
"use strict";
|
13 |
+
|
14 |
+
var HINT_ELEMENT_CLASS = "CodeMirror-hint";
|
15 |
+
var ACTIVE_HINT_ELEMENT_CLASS = "CodeMirror-hint-active";
|
16 |
+
|
17 |
+
// This is the old interface, kept around for now to stay
|
18 |
+
// backwards-compatible.
|
19 |
+
CodeMirror.showHint = function(cm, getHints, options) {
|
20 |
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if (!getHints) return cm.showHint(options);
|
21 |
+
if (options && options.async) getHints.async = true;
|
22 |
+
var newOpts = {hint: getHints};
|
23 |
+
if (options) for (var prop in options) newOpts[prop] = options[prop];
|
24 |
+
return cm.showHint(newOpts);
|
25 |
+
};
|
26 |
+
|
27 |
+
CodeMirror.defineExtension("showHint", function(options) {
|
28 |
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options = parseOptions(this, this.getCursor("start"), options);
|
29 |
+
var selections = this.listSelections()
|
30 |
+
if (selections.length > 1) return;
|
31 |
+
// By default, don't allow completion when something is selected.
|
32 |
+
// A hint function can have a `supportsSelection` property to
|
33 |
+
// indicate that it can handle selections.
|
34 |
+
if (this.somethingSelected()) {
|
35 |
+
if (!options.hint.supportsSelection) return;
|
36 |
+
// Don't try with cross-line selections
|
37 |
+
for (var i = 0; i < selections.length; i++)
|
38 |
+
if (selections[i].head.line != selections[i].anchor.line) return;
|
39 |
+
}
|
40 |
+
|
41 |
+
if (this.state.completionActive) this.state.completionActive.close();
|
42 |
+
var completion = this.state.completionActive = new Completion(this, options);
|
43 |
+
if (!completion.options.hint) return;
|
44 |
+
|
45 |
+
CodeMirror.signal(this, "startCompletion", this);
|
46 |
+
completion.update(true);
|
47 |
+
});
|
48 |
+
|
49 |
+
function Completion(cm, options) {
|
50 |
+
this.cm = cm;
|
51 |
+
this.options = options;
|
52 |
+
this.widget = null;
|
53 |
+
this.debounce = 0;
|
54 |
+
this.tick = 0;
|
55 |
+
this.startPos = this.cm.getCursor("start");
|
56 |
+
this.startLen = this.cm.getLine(this.startPos.line).length - this.cm.getSelection().length;
|
57 |
+
|
58 |
+
var self = this;
|
59 |
+
cm.on("cursorActivity", this.activityFunc = function() { self.cursorActivity(); });
|
60 |
+
}
|
61 |
+
|
62 |
+
var requestAnimationFrame = window.requestAnimationFrame || function(fn) {
|
63 |
+
return setTimeout(fn, 1000/60);
|
64 |
+
};
|
65 |
+
var cancelAnimationFrame = window.cancelAnimationFrame || clearTimeout;
|
66 |
+
|
67 |
+
Completion.prototype = {
|
68 |
+
close: function() {
|
69 |
+
if (!this.active()) return;
|
70 |
+
this.cm.state.completionActive = null;
|
71 |
+
this.tick = null;
|
72 |
+
this.cm.off("cursorActivity", this.activityFunc);
|
73 |
+
|
74 |
+
if (this.widget && this.data) CodeMirror.signal(this.data, "close");
|
75 |
+
if (this.widget) this.widget.close();
|
76 |
+
CodeMirror.signal(this.cm, "endCompletion", this.cm);
|
77 |
+
},
|
78 |
+
|
79 |
+
active: function() {
|
80 |
+
return this.cm.state.completionActive == this;
|
81 |
+
},
|
82 |
+
|
83 |
+
pick: function(data, i) {
|
84 |
+
var completion = data.list[i];
|
85 |
+
if (completion.hint) completion.hint(this.cm, data, completion);
|
86 |
+
else this.cm.replaceRange(getText(completion), completion.from || data.from,
|
87 |
+
completion.to || data.to, "complete");
|
88 |
+
CodeMirror.signal(data, "pick", completion);
|
89 |
+
this.close();
|
90 |
+
},
|
91 |
+
|
92 |
+
cursorActivity: function() {
|
93 |
+
if (this.debounce) {
|
94 |
+
cancelAnimationFrame(this.debounce);
|
95 |
+
this.debounce = 0;
|
96 |
+
}
|
97 |
+
|
98 |
+
var pos = this.cm.getCursor(), line = this.cm.getLine(pos.line);
|
99 |
+
if (pos.line != this.startPos.line || line.length - pos.ch != this.startLen - this.startPos.ch ||
|
100 |
+
pos.ch < this.startPos.ch || this.cm.somethingSelected() ||
|
101 |
+
(pos.ch && this.options.closeCharacters.test(line.charAt(pos.ch - 1)))) {
|
102 |
+
this.close();
|
103 |
+
} else {
|
104 |
+
var self = this;
|
105 |
+
this.debounce = requestAnimationFrame(function() {self.update();});
|
106 |
+
if (this.widget) this.widget.disable();
|
107 |
+
}
|
108 |
+
},
|
109 |
+
|
110 |
+
update: function(first) {
|
111 |
+
if (this.tick == null) return
|
112 |
+
var self = this, myTick = ++this.tick
|
113 |
+
fetchHints(this.options.hint, this.cm, this.options, function(data) {
|
114 |
+
if (self.tick == myTick) self.finishUpdate(data, first)
|
115 |
+
})
|
116 |
+
},
|
117 |
+
|
118 |
+
finishUpdate: function(data, first) {
|
119 |
+
if (this.data) CodeMirror.signal(this.data, "update");
|
120 |
+
|
121 |
+
var picked = (this.widget && this.widget.picked) || (first && this.options.completeSingle);
|
122 |
+
if (this.widget) this.widget.close();
|
123 |
+
|
124 |
+
if (data && this.data && isNewCompletion(this.data, data)) return;
|
125 |
+
this.data = data;
|
126 |
+
|
127 |
+
if (data && data.list.length) {
|
128 |
+
if (picked && data.list.length == 1) {
|
129 |
+
this.pick(data, 0);
|
130 |
+
} else {
|
131 |
+
this.widget = new Widget(this, data);
|
132 |
+
CodeMirror.signal(data, "shown");
|
133 |
+
}
|
134 |
+
}
|
135 |
+
}
|
136 |
+
};
|
137 |
+
|
138 |
+
function isNewCompletion(old, nw) {
|
139 |
+
var moved = CodeMirror.cmpPos(nw.from, old.from)
|
140 |
+
return moved > 0 && old.to.ch - old.from.ch != nw.to.ch - nw.from.ch
|
141 |
+
}
|
142 |
+
|
143 |
+
function parseOptions(cm, pos, options) {
|
144 |
+
var editor = cm.options.hintOptions;
|
145 |
+
var out = {};
|
146 |
+
for (var prop in defaultOptions) out[prop] = defaultOptions[prop];
|
147 |
+
if (editor) for (var prop in editor)
|
148 |
+
if (editor[prop] !== undefined) out[prop] = editor[prop];
|
149 |
+
if (options) for (var prop in options)
|
150 |
+
if (options[prop] !== undefined) out[prop] = options[prop];
|
151 |
+
if (out.hint.resolve) out.hint = out.hint.resolve(cm, pos)
|
152 |
+
return out;
|
153 |
+
}
|
154 |
+
|
155 |
+
function getText(completion) {
|
156 |
+
if (typeof completion == "string") return completion;
|
157 |
+
else return completion.text;
|
158 |
+
}
|
159 |
+
|
160 |
+
function buildKeyMap(completion, handle) {
|
161 |
+
var baseMap = {
|
162 |
+
Up: function() {handle.moveFocus(-1);},
|
163 |
+
Down: function() {handle.moveFocus(1);},
|
164 |
+
PageUp: function() {handle.moveFocus(-handle.menuSize() + 1, true);},
|
165 |
+
PageDown: function() {handle.moveFocus(handle.menuSize() - 1, true);},
|
166 |
+
Home: function() {handle.setFocus(0);},
|
167 |
+
End: function() {handle.setFocus(handle.length - 1);},
|
168 |
+
Enter: handle.pick,
|
169 |
+
Tab: handle.pick,
|
170 |
+
Esc: handle.close
|
171 |
+
};
|
172 |
+
var custom = completion.options.customKeys;
|
173 |
+
var ourMap = custom ? {} : baseMap;
|
174 |
+
function addBinding(key, val) {
|
175 |
+
var bound;
|
176 |
+
if (typeof val != "string")
|
177 |
+
bound = function(cm) { return val(cm, handle); };
|
178 |
+
// This mechanism is deprecated
|
179 |
+
else if (baseMap.hasOwnProperty(val))
|
180 |
+
bound = baseMap[val];
|
181 |
+
else
|
182 |
+
bound = val;
|
183 |
+
ourMap[key] = bound;
|
184 |
+
}
|
185 |
+
if (custom)
|
186 |
+
for (var key in custom) if (custom.hasOwnProperty(key))
|
187 |
+
addBinding(key, custom[key]);
|
188 |
+
var extra = completion.options.extraKeys;
|
189 |
+
if (extra)
|
190 |
+
for (var key in extra) if (extra.hasOwnProperty(key))
|
191 |
+
addBinding(key, extra[key]);
|
192 |
+
return ourMap;
|
193 |
+
}
|
194 |
+
|
195 |
+
function getHintElement(hintsElement, el) {
|
196 |
+
while (el && el != hintsElement) {
|
197 |
+
if (el.nodeName.toUpperCase() === "LI" && el.parentNode == hintsElement) return el;
|
198 |
+
el = el.parentNode;
|
199 |
+
}
|
200 |
+
}
|
201 |
+
|
202 |
+
function Widget(completion, data) {
|
203 |
+
this.completion = completion;
|
204 |
+
this.data = data;
|
205 |
+
this.picked = false;
|
206 |
+
var widget = this, cm = completion.cm;
|
207 |
+
|
208 |
+
var hints = this.hints = document.createElement("ul");
|
209 |
+
hints.className = "CodeMirror-hints";
|
210 |
+
this.selectedHint = data.selectedHint || 0;
|
211 |
+
|
212 |
+
var completions = data.list;
|
213 |
+
for (var i = 0; i < completions.length; ++i) {
|
214 |
+
var elt = hints.appendChild(document.createElement("li")), cur = completions[i];
|
215 |
+
var className = HINT_ELEMENT_CLASS + (i != this.selectedHint ? "" : " " + ACTIVE_HINT_ELEMENT_CLASS);
|
216 |
+
if (cur.className != null) className = cur.className + " " + className;
|
217 |
+
elt.className = className;
|
218 |
+
if (cur.render) cur.render(elt, data, cur);
|
219 |
+
else elt.appendChild(document.createTextNode(cur.displayText || getText(cur)));
|
220 |
+
elt.hintId = i;
|
221 |
+
}
|
222 |
+
|
223 |
+
var pos = cm.cursorCoords(completion.options.alignWithWord ? data.from : null);
|
224 |
+
var left = pos.left, top = pos.bottom, below = true;
|
225 |
+
hints.style.left = left + "px";
|
226 |
+
hints.style.top = top + "px";
|
227 |
+
// If we're at the edge of the screen, then we want the menu to appear on the left of the cursor.
|
228 |
+
var winW = window.innerWidth || Math.max(document.body.offsetWidth, document.documentElement.offsetWidth);
|
229 |
+
var winH = window.innerHeight || Math.max(document.body.offsetHeight, document.documentElement.offsetHeight);
|
230 |
+
(completion.options.container || document.body).appendChild(hints);
|
231 |
+
var box = hints.getBoundingClientRect(), overlapY = box.bottom - winH;
|
232 |
+
var scrolls = hints.scrollHeight > hints.clientHeight + 1
|
233 |
+
var startScroll = cm.getScrollInfo();
|
234 |
+
|
235 |
+
if (overlapY > 0) {
|
236 |
+
var height = box.bottom - box.top, curTop = pos.top - (pos.bottom - box.top);
|
237 |
+
if (curTop - height > 0) { // Fits above cursor
|
238 |
+
hints.style.top = (top = pos.top - height) + "px";
|
239 |
+
below = false;
|
240 |
+
} else if (height > winH) {
|
241 |
+
hints.style.height = (winH - 5) + "px";
|
242 |
+
hints.style.top = (top = pos.bottom - box.top) + "px";
|
243 |
+
var cursor = cm.getCursor();
|
244 |
+
if (data.from.ch != cursor.ch) {
|
245 |
+
pos = cm.cursorCoords(cursor);
|
246 |
+
hints.style.left = (left = pos.left) + "px";
|
247 |
+
box = hints.getBoundingClientRect();
|
248 |
+
}
|
249 |
+
}
|
250 |
+
}
|
251 |
+
var overlapX = box.right - winW;
|
252 |
+
if (overlapX > 0) {
|
253 |
+
if (box.right - box.left > winW) {
|
254 |
+
hints.style.width = (winW - 5) + "px";
|
255 |
+
overlapX -= (box.right - box.left) - winW;
|
256 |
+
}
|
257 |
+
hints.style.left = (left = pos.left - overlapX) + "px";
|
258 |
+
}
|
259 |
+
if (scrolls) for (var node = hints.firstChild; node; node = node.nextSibling)
|
260 |
+
node.style.paddingRight = cm.display.nativeBarWidth + "px"
|
261 |
+
|
262 |
+
cm.addKeyMap(this.keyMap = buildKeyMap(completion, {
|
263 |
+
moveFocus: function(n, avoidWrap) { widget.changeActive(widget.selectedHint + n, avoidWrap); },
|
264 |
+
setFocus: function(n) { widget.changeActive(n); },
|
265 |
+
menuSize: function() { return widget.screenAmount(); },
|
266 |
+
length: completions.length,
|
267 |
+
close: function() { completion.close(); },
|
268 |
+
pick: function() { widget.pick(); },
|
269 |
+
data: data
|
270 |
+
}));
|
271 |
+
|
272 |
+
if (completion.options.closeOnUnfocus) {
|
273 |
+
var closingOnBlur;
|
274 |
+
cm.on("blur", this.onBlur = function() { closingOnBlur = setTimeout(function() { completion.close(); }, 100); });
|
275 |
+
cm.on("focus", this.onFocus = function() { clearTimeout(closingOnBlur); });
|
276 |
+
}
|
277 |
+
|
278 |
+
cm.on("scroll", this.onScroll = function() {
|
279 |
+
var curScroll = cm.getScrollInfo(), editor = cm.getWrapperElement().getBoundingClientRect();
|
280 |
+
var newTop = top + startScroll.top - curScroll.top;
|
281 |
+
var point = newTop - (window.pageYOffset || (document.documentElement || document.body).scrollTop);
|
282 |
+
if (!below) point += hints.offsetHeight;
|
283 |
+
if (point <= editor.top || point >= editor.bottom) return completion.close();
|
284 |
+
hints.style.top = newTop + "px";
|
285 |
+
hints.style.left = (left + startScroll.left - curScroll.left) + "px";
|
286 |
+
});
|
287 |
+
|
288 |
+
CodeMirror.on(hints, "dblclick", function(e) {
|
289 |
+
var t = getHintElement(hints, e.target || e.srcElement);
|
290 |
+
if (t && t.hintId != null) {widget.changeActive(t.hintId); widget.pick();}
|
291 |
+
});
|
292 |
+
|
293 |
+
CodeMirror.on(hints, "click", function(e) {
|
294 |
+
var t = getHintElement(hints, e.target || e.srcElement);
|
295 |
+
if (t && t.hintId != null) {
|
296 |
+
widget.changeActive(t.hintId);
|
297 |
+
if (completion.options.completeOnSingleClick) widget.pick();
|
298 |
+
}
|
299 |
+
});
|
300 |
+
|
301 |
+
CodeMirror.on(hints, "mousedown", function() {
|
302 |
+
setTimeout(function(){cm.focus();}, 20);
|
303 |
+
});
|
304 |
+
|
305 |
+
CodeMirror.signal(data, "select", completions[this.selectedHint], hints.childNodes[this.selectedHint]);
|
306 |
+
return true;
|
307 |
+
}
|
308 |
+
|
309 |
+
Widget.prototype = {
|
310 |
+
close: function() {
|
311 |
+
if (this.completion.widget != this) return;
|
312 |
+
this.completion.widget = null;
|
313 |
+
this.hints.parentNode.removeChild(this.hints);
|
314 |
+
this.completion.cm.removeKeyMap(this.keyMap);
|
315 |
+
|
316 |
+
var cm = this.completion.cm;
|
317 |
+
if (this.completion.options.closeOnUnfocus) {
|
318 |
+
cm.off("blur", this.onBlur);
|
319 |
+
cm.off("focus", this.onFocus);
|
320 |
+
}
|
321 |
+
cm.off("scroll", this.onScroll);
|
322 |
+
},
|
323 |
+
|
324 |
+
disable: function() {
|
325 |
+
this.completion.cm.removeKeyMap(this.keyMap);
|
326 |
+
var widget = this;
|
327 |
+
this.keyMap = {Enter: function() { widget.picked = true; }};
|
328 |
+
this.completion.cm.addKeyMap(this.keyMap);
|
329 |
+
},
|
330 |
+
|
331 |
+
pick: function() {
|
332 |
+
this.completion.pick(this.data, this.selectedHint);
|
333 |
+
},
|
334 |
+
|
335 |
+
changeActive: function(i, avoidWrap) {
|
336 |
+
if (i >= this.data.list.length)
|
337 |
+
i = avoidWrap ? this.data.list.length - 1 : 0;
|
338 |
+
else if (i < 0)
|
339 |
+
i = avoidWrap ? 0 : this.data.list.length - 1;
|
340 |
+
if (this.selectedHint == i) return;
|
341 |
+
var node = this.hints.childNodes[this.selectedHint];
|
342 |
+
node.className = node.className.replace(" " + ACTIVE_HINT_ELEMENT_CLASS, "");
|
343 |
+
node = this.hints.childNodes[this.selectedHint = i];
|
344 |
+
node.className += " " + ACTIVE_HINT_ELEMENT_CLASS;
|
345 |
+
if (node.offsetTop < this.hints.scrollTop)
|
346 |
+
this.hints.scrollTop = node.offsetTop - 3;
|
347 |
+
else if (node.offsetTop + node.offsetHeight > this.hints.scrollTop + this.hints.clientHeight)
|
348 |
+
this.hints.scrollTop = node.offsetTop + node.offsetHeight - this.hints.clientHeight + 3;
|
349 |
+
CodeMirror.signal(this.data, "select", this.data.list[this.selectedHint], node);
|
350 |
+
},
|
351 |
+
|
352 |
+
screenAmount: function() {
|
353 |
+
return Math.floor(this.hints.clientHeight / this.hints.firstChild.offsetHeight) || 1;
|
354 |
+
}
|
355 |
+
};
|
356 |
+
|
357 |
+
function applicableHelpers(cm, helpers) {
|
358 |
+
if (!cm.somethingSelected()) return helpers
|
359 |
+
var result = []
|
360 |
+
for (var i = 0; i < helpers.length; i++)
|
361 |
+
if (helpers[i].supportsSelection) result.push(helpers[i])
|
362 |
+
return result
|
363 |
+
}
|
364 |
+
|
365 |
+
function fetchHints(hint, cm, options, callback) {
|
366 |
+
if (hint.async) {
|
367 |
+
hint(cm, callback, options)
|
368 |
+
} else {
|
369 |
+
var result = hint(cm, options)
|
370 |
+
if (result && result.then) result.then(callback)
|
371 |
+
else callback(result)
|
372 |
+
}
|
373 |
+
}
|
374 |
+
|
375 |
+
function resolveAutoHints(cm, pos) {
|
376 |
+
var helpers = cm.getHelpers(pos, "hint"), words
|
377 |
+
if (helpers.length) {
|
378 |
+
var resolved = function(cm, callback, options) {
|
379 |
+
var app = applicableHelpers(cm, helpers);
|
380 |
+
function run(i) {
|
381 |
+
if (i == app.length) return callback(null)
|
382 |
+
fetchHints(app[i], cm, options, function(result) {
|
383 |
+
if (result && result.list.length > 0) callback(result)
|
384 |
+
else run(i + 1)
|
385 |
+
})
|
386 |
+
}
|
387 |
+
run(0)
|
388 |
+
}
|
389 |
+
resolved.async = true
|
390 |
+
resolved.supportsSelection = true
|
391 |
+
return resolved
|
392 |
+
} else if (words = cm.getHelper(cm.getCursor(), "hintWords")) {
|
393 |
+
return function(cm) { return CodeMirror.hint.fromList(cm, {words: words}) }
|
394 |
+
} else if (CodeMirror.hint.anyword) {
|
395 |
+
return function(cm, options) { return CodeMirror.hint.anyword(cm, options) }
|
396 |
+
} else {
|
397 |
+
return function() {}
|
398 |
+
}
|
399 |
+
}
|
400 |
+
|
401 |
+
CodeMirror.registerHelper("hint", "auto", {
|
402 |
+
resolve: resolveAutoHints
|
403 |
+
});
|
404 |
+
|
405 |
+
CodeMirror.registerHelper("hint", "fromList", function(cm, options) {
|
406 |
+
var cur = cm.getCursor(), token = cm.getTokenAt(cur);
|
407 |
+
var to = CodeMirror.Pos(cur.line, token.end);
|
408 |
+
if (token.string && /\w/.test(token.string[token.string.length - 1])) {
|
409 |
+
var term = token.string, from = CodeMirror.Pos(cur.line, token.start);
|
410 |
+
} else {
|
411 |
+
var term = "", from = to;
|
412 |
+
}
|
413 |
+
var found = [];
|
414 |
+
for (var i = 0; i < options.words.length; i++) {
|
415 |
+
var word = options.words[i];
|
416 |
+
if (word.slice(0, term.length) == term)
|
417 |
+
found.push(word);
|
418 |
+
}
|
419 |
+
|
420 |
+
if (found.length) return {list: found, from: from, to: to};
|
421 |
+
});
|
422 |
+
|
423 |
+
CodeMirror.commands.autocomplete = CodeMirror.showHint;
|
424 |
+
|
425 |
+
var defaultOptions = {
|
426 |
+
hint: CodeMirror.hint.auto,
|
427 |
+
completeSingle: true,
|
428 |
+
alignWithWord: true,
|
429 |
+
closeCharacters: /[\s()\[\]{};:>,]/,
|
430 |
+
closeOnUnfocus: true,
|
431 |
+
completeOnSingleClick: true,
|
432 |
+
container: null,
|
433 |
+
customKeys: null,
|
434 |
+
extraKeys: null
|
435 |
+
};
|
436 |
+
|
437 |
+
CodeMirror.defineOption("hintOptions", null);
|
438 |
+
});
|
lib/codemirror/codemirror.css
ADDED
@@ -0,0 +1,346 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
|
1 |
+
/* BASICS */
|
2 |
+
|
3 |
+
.CodeMirror {
|
4 |
+
/* Set height, width, borders, and global font properties here */
|
5 |
+
font-family: monospace;
|
6 |
+
height: 300px;
|
7 |
+
color: black;
|
8 |
+
direction: ltr;
|
9 |
+
}
|
10 |
+
|
11 |
+
/* PADDING */
|
12 |
+
|
13 |
+
.CodeMirror-lines {
|
14 |
+
padding: 4px 0; /* Vertical padding around content */
|
15 |
+
}
|
16 |
+
.CodeMirror pre {
|
17 |
+
padding: 0 4px; /* Horizontal padding of content */
|
18 |
+
}
|
19 |
+
|
20 |
+
.CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
|
21 |
+
background-color: white; /* The little square between H and V scrollbars */
|
22 |
+
}
|
23 |
+
|
24 |
+
/* GUTTER */
|
25 |
+
|
26 |
+
.CodeMirror-gutters {
|
27 |
+
border-right: 1px solid #ddd;
|
28 |
+
background-color: #f7f7f7;
|
29 |
+
white-space: nowrap;
|
30 |
+
}
|
31 |
+
.CodeMirror-linenumbers {}
|
32 |
+
.CodeMirror-linenumber {
|
33 |
+
padding: 0 3px 0 5px;
|
34 |
+
min-width: 20px;
|
35 |
+
text-align: right;
|
36 |
+
color: #999;
|
37 |
+
white-space: nowrap;
|
38 |
+
}
|
39 |
+
|
40 |
+
.CodeMirror-guttermarker { color: black; }
|
41 |
+
.CodeMirror-guttermarker-subtle { color: #999; }
|
42 |
+
|
43 |
+
/* CURSOR */
|
44 |
+
|
45 |
+
.CodeMirror-cursor {
|
46 |
+
border-left: 1px solid black;
|
47 |
+
border-right: none;
|
48 |
+
width: 0;
|
49 |
+
}
|
50 |
+
/* Shown when moving in bi-directional text */
|
51 |
+
.CodeMirror div.CodeMirror-secondarycursor {
|
52 |
+
border-left: 1px solid silver;
|
53 |
+
}
|
54 |
+
.cm-fat-cursor .CodeMirror-cursor {
|
55 |
+
width: auto;
|
56 |
+
border: 0 !important;
|
57 |
+
background: #7e7;
|
58 |
+
}
|
59 |
+
.cm-fat-cursor div.CodeMirror-cursors {
|
60 |
+
z-index: 1;
|
61 |
+
}
|
62 |
+
.cm-fat-cursor-mark {
|
63 |
+
background-color: rgba(20, 255, 20, 0.5);
|
64 |
+
-webkit-animation: blink 1.06s steps(1) infinite;
|
65 |
+
-moz-animation: blink 1.06s steps(1) infinite;
|
66 |
+
animation: blink 1.06s steps(1) infinite;
|
67 |
+
}
|
68 |
+
.cm-animate-fat-cursor {
|
69 |
+
width: auto;
|
70 |
+
border: 0;
|
71 |
+
-webkit-animation: blink 1.06s steps(1) infinite;
|
72 |
+
-moz-animation: blink 1.06s steps(1) infinite;
|
73 |
+
animation: blink 1.06s steps(1) infinite;
|
74 |
+
background-color: #7e7;
|
75 |
+
}
|
76 |
+
@-moz-keyframes blink {
|
77 |
+
0% {}
|
78 |
+
50% { background-color: transparent; }
|
79 |
+
100% {}
|
80 |
+
}
|
81 |
+
@-webkit-keyframes blink {
|
82 |
+
0% {}
|
83 |
+
50% { background-color: transparent; }
|
84 |
+
100% {}
|
85 |
+
}
|
86 |
+
@keyframes blink {
|
87 |
+
0% {}
|
88 |
+
50% { background-color: transparent; }
|
89 |
+
100% {}
|
90 |
+
}
|
91 |
+
|
92 |
+
/* Can style cursor different in overwrite (non-insert) mode */
|
93 |
+
.CodeMirror-overwrite .CodeMirror-cursor {}
|
94 |
+
|
95 |
+
.cm-tab { display: inline-block; text-decoration: inherit; }
|
96 |
+
|
97 |
+
.CodeMirror-rulers {
|
98 |
+
position: absolute;
|
99 |
+
left: 0; right: 0; top: -50px; bottom: -20px;
|
100 |
+
overflow: hidden;
|
101 |
+
}
|
102 |
+
.CodeMirror-ruler {
|
103 |
+
border-left: 1px solid #ccc;
|
104 |
+
top: 0; bottom: 0;
|
105 |
+
position: absolute;
|
106 |
+
}
|
107 |
+
|
108 |
+
/* DEFAULT THEME */
|
109 |
+
|
110 |
+
.cm-s-default .cm-header {color: blue;}
|
111 |
+
.cm-s-default .cm-quote {color: #090;}
|
112 |
+
.cm-negative {color: #d44;}
|
113 |
+
.cm-positive {color: #292;}
|
114 |
+
.cm-header, .cm-strong {font-weight: bold;}
|
115 |
+
.cm-em {font-style: italic;}
|
116 |
+
.cm-link {text-decoration: underline;}
|
117 |
+
.cm-strikethrough {text-decoration: line-through;}
|
118 |
+
|
119 |
+
.cm-s-default .cm-keyword {color: #708;}
|
120 |
+
.cm-s-default .cm-atom {color: #219;}
|
121 |
+
.cm-s-default .cm-number {color: #164;}
|
122 |
+
.cm-s-default .cm-def {color: #00f;}
|
123 |
+
.cm-s-default .cm-variable,
|
124 |
+
.cm-s-default .cm-punctuation,
|
125 |
+
.cm-s-default .cm-property,
|
126 |
+
.cm-s-default .cm-operator {}
|
127 |
+
.cm-s-default .cm-variable-2 {color: #05a;}
|
128 |
+
.cm-s-default .cm-variable-3, .cm-s-default .cm-type {color: #085;}
|
129 |
+
.cm-s-default .cm-comment {color: #a50;}
|
130 |
+
.cm-s-default .cm-string {color: #a11;}
|
131 |
+
.cm-s-default .cm-string-2 {color: #f50;}
|
132 |
+
.cm-s-default .cm-meta {color: #555;}
|
133 |
+
.cm-s-default .cm-qualifier {color: #555;}
|
134 |
+
.cm-s-default .cm-builtin {color: #30a;}
|
135 |
+
.cm-s-default .cm-bracket {color: #997;}
|
136 |
+
.cm-s-default .cm-tag {color: #170;}
|
137 |
+
.cm-s-default .cm-attribute {color: #00c;}
|
138 |
+
.cm-s-default .cm-hr {color: #999;}
|
139 |
+
.cm-s-default .cm-link {color: #00c;}
|
140 |
+
|
141 |
+
.cm-s-default .cm-error {color: #f00;}
|
142 |
+
.cm-invalidchar {color: #f00;}
|
143 |
+
|
144 |
+
.CodeMirror-composing { border-bottom: 2px solid; }
|
145 |
+
|
146 |
+
/* Default styles for common addons */
|
147 |
+
|
148 |
+
div.CodeMirror span.CodeMirror-matchingbracket {color: #0f0;}
|
149 |
+
div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;}
|
150 |
+
.CodeMirror-matchingtag { background: rgba(255, 150, 0, .3); }
|
151 |
+
.CodeMirror-activeline-background {background: #e8f2ff;}
|
152 |
+
|
153 |
+
/* STOP */
|
154 |
+
|
155 |
+
/* The rest of this file contains styles related to the mechanics of
|
156 |
+
the editor. You probably shouldn't touch them. */
|
157 |
+
|
158 |
+
.CodeMirror {
|
159 |
+
position: relative;
|
160 |
+
overflow: hidden;
|
161 |
+
background: white;
|
162 |
+
}
|
163 |
+
|
164 |
+
.CodeMirror-scroll {
|
165 |
+
overflow: scroll !important; /* Things will break if this is overridden */
|
166 |
+
/* 30px is the magic margin used to hide the element's real scrollbars */
|
167 |
+
/* See overflow: hidden in .CodeMirror */
|
168 |
+
margin-bottom: -30px; margin-right: -30px;
|
169 |
+
padding-bottom: 30px;
|
170 |
+
height: 100%;
|
171 |
+
outline: none; /* Prevent dragging from highlighting the element */
|
172 |
+
position: relative;
|
173 |
+
}
|
174 |
+
.CodeMirror-sizer {
|
175 |
+
position: relative;
|
176 |
+
border-right: 30px solid transparent;
|
177 |
+
}
|
178 |
+
|
179 |
+
/* The fake, visible scrollbars. Used to force redraw during scrolling
|
180 |
+
before actual scrolling happens, thus preventing shaking and
|
181 |
+
flickering artifacts. */
|
182 |
+
.CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
|
183 |
+
position: absolute;
|
184 |
+
z-index: 6;
|
185 |
+
display: none;
|
186 |
+
}
|
187 |
+
.CodeMirror-vscrollbar {
|
188 |
+
right: 0; top: 0;
|
189 |
+
overflow-x: hidden;
|
190 |
+
overflow-y: scroll;
|
191 |
+
}
|
192 |
+
.CodeMirror-hscrollbar {
|
193 |
+
bottom: 0; left: 0;
|
194 |
+
overflow-y: hidden;
|
195 |
+
overflow-x: scroll;
|
196 |
+
}
|
197 |
+
.CodeMirror-scrollbar-filler {
|
198 |
+
right: 0; bottom: 0;
|
199 |
+
}
|
200 |
+
.CodeMirror-gutter-filler {
|
201 |
+
left: 0; bottom: 0;
|
202 |
+
}
|
203 |
+
|
204 |
+
.CodeMirror-gutters {
|
205 |
+
position: absolute; left: 0; top: 0;
|
206 |
+
min-height: 100%;
|
207 |
+
z-index: 3;
|
208 |
+
}
|
209 |
+
.CodeMirror-gutter {
|
210 |
+
white-space: normal;
|
211 |
+
height: 100%;
|
212 |
+
display: inline-block;
|
213 |
+
vertical-align: top;
|
214 |
+
margin-bottom: -30px;
|
215 |
+
}
|
216 |
+
.CodeMirror-gutter-wrapper {
|
217 |
+
position: absolute;
|
218 |
+
z-index: 4;
|
219 |
+
background: none !important;
|
220 |
+
border: none !important;
|
221 |
+
}
|
222 |
+
.CodeMirror-gutter-background {
|
223 |
+
position: absolute;
|
224 |
+
top: 0; bottom: 0;
|
225 |
+
z-index: 4;
|
226 |
+
}
|
227 |
+
.CodeMirror-gutter-elt {
|
228 |
+
position: absolute;
|
229 |
+
cursor: default;
|
230 |
+
z-index: 4;
|
231 |
+
}
|
232 |
+
.CodeMirror-gutter-wrapper ::selection { background-color: transparent }
|
233 |
+
.CodeMirror-gutter-wrapper ::-moz-selection { background-color: transparent }
|
234 |
+
|
235 |
+
.CodeMirror-lines {
|
236 |
+
cursor: text;
|
237 |
+
min-height: 1px; /* prevents collapsing before first draw */
|
238 |
+
}
|
239 |
+
.CodeMirror pre {
|
240 |
+
/* Reset some styles that the rest of the page might have set */
|
241 |
+
-moz-border-radius: 0; -webkit-border-radius: 0; border-radius: 0;
|
242 |
+
border-width: 0;
|
243 |
+
background: transparent;
|
244 |
+
font-family: inherit;
|
245 |
+
font-size: inherit;
|
246 |
+
margin: 0;
|
247 |
+
white-space: pre;
|
248 |
+
word-wrap: normal;
|
249 |
+
line-height: inherit;
|
250 |
+
color: inherit;
|
251 |
+
z-index: 2;
|
252 |
+
position: relative;
|
253 |
+
overflow: visible;
|
254 |
+
-webkit-tap-highlight-color: transparent;
|
255 |
+
-webkit-font-variant-ligatures: contextual;
|
256 |
+
font-variant-ligatures: contextual;
|
257 |
+
}
|
258 |
+
.CodeMirror-wrap pre {
|
259 |
+
word-wrap: break-word;
|
260 |
+
white-space: pre-wrap;
|
261 |
+
word-break: normal;
|
262 |
+
}
|
263 |
+
|
264 |
+
.CodeMirror-linebackground {
|
265 |
+
position: absolute;
|
266 |
+
left: 0; right: 0; top: 0; bottom: 0;
|
267 |
+
z-index: 0;
|
268 |
+
}
|
269 |
+
|
270 |
+
.CodeMirror-linewidget {
|
271 |
+
position: relative;
|
272 |
+
z-index: 2;
|
273 |
+
overflow: auto;
|
274 |
+
}
|
275 |
+
|
276 |
+
.CodeMirror-widget {}
|
277 |
+
|
278 |
+
.CodeMirror-rtl pre { direction: rtl; }
|
279 |
+
|
280 |
+
.CodeMirror-code {
|
281 |
+
outline: none;
|
282 |
+
}
|
283 |
+
|
284 |
+
/* Force content-box sizing for the elements where we expect it */
|
285 |
+
.CodeMirror-scroll,
|
286 |
+
.CodeMirror-sizer,
|
287 |
+
.CodeMirror-gutter,
|
288 |
+
.CodeMirror-gutters,
|
289 |
+
.CodeMirror-linenumber {
|
290 |
+
-moz-box-sizing: content-box;
|
291 |
+
box-sizing: content-box;
|
292 |
+
}
|
293 |
+
|
294 |
+
.CodeMirror-measure {
|
295 |
+
position: absolute;
|
296 |
+
width: 100%;
|
297 |
+
height: 0;
|
298 |
+
overflow: hidden;
|
299 |
+
visibility: hidden;
|
300 |
+
}
|
301 |
+
|
302 |
+
.CodeMirror-cursor {
|
303 |
+
position: absolute;
|
304 |
+
pointer-events: none;
|
305 |
+
}
|
306 |
+
.CodeMirror-measure pre { position: static; }
|
307 |
+
|
308 |
+
div.CodeMirror-cursors {
|
309 |
+
visibility: hidden;
|
310 |
+
position: relative;
|
311 |
+
z-index: 3;
|
312 |
+
}
|
313 |
+
div.CodeMirror-dragcursors {
|
314 |
+
visibility: visible;
|
315 |
+
}
|
316 |
+
|
317 |
+
.CodeMirror-focused div.CodeMirror-cursors {
|
318 |
+
visibility: visible;
|
319 |
+
}
|
320 |
+
|
321 |
+
.CodeMirror-selected { background: #d9d9d9; }
|
322 |
+
.CodeMirror-focused .CodeMirror-selected { background: #d7d4f0; }
|
323 |
+
.CodeMirror-crosshair { cursor: crosshair; }
|
324 |
+
.CodeMirror-line::selection, .CodeMirror-line > span::selection, .CodeMirror-line > span > span::selection { background: #d7d4f0; }
|
325 |
+
.CodeMirror-line::-moz-selection, .CodeMirror-line > span::-moz-selection, .CodeMirror-line > span > span::-moz-selection { background: #d7d4f0; }
|
326 |
+
|
327 |
+
.cm-searching {
|
328 |
+
background-color: #ffa;
|
329 |
+
background-color: rgba(255, 255, 0, .4);
|
330 |
+
}
|
331 |
+
|
332 |
+
/* Used to force a border model for a node */
|
333 |
+
.cm-force-border { padding-right: .1px; }
|
334 |
+
|
335 |
+
@media print {
|
336 |
+
/* Hide the cursor when printing */
|
337 |
+
.CodeMirror div.CodeMirror-cursors {
|
338 |
+
visibility: hidden;
|
339 |
+
}
|
340 |
+
}
|
341 |
+
|
342 |
+
/* See issue #2901 */
|
343 |
+
.cm-tab-wrap-hack:after { content: ''; }
|
344 |
+
|
345 |
+
/* Help users use markselection to safely style text background */
|
346 |
+
span.CodeMirror-selectedtext { background: none; }
|
lib/codemirror/codemirror.js
ADDED
@@ -0,0 +1,9647 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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1 |
+
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
2 |
+
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
3 |
+
|
4 |
+
// This is CodeMirror (http://codemirror.net), a code editor
|
5 |
+
// implemented in JavaScript on top of the browser's DOM.
|
6 |
+
//
|
7 |
+
// You can find some technical background for some of the code below
|
8 |
+
// at http://marijnhaverbeke.nl/blog/#cm-internals .
|
9 |
+
|
10 |
+
(function (global, factory) {
|
11 |
+
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
|
12 |
+
typeof define === 'function' && define.amd ? define(factory) :
|
13 |
+
(global.CodeMirror = factory());
|
14 |
+
}(this, (function () { 'use strict';
|
15 |
+
|
16 |
+
// Kludges for bugs and behavior differences that can't be feature
|
17 |
+
// detected are enabled based on userAgent etc sniffing.
|
18 |
+
var userAgent = navigator.userAgent
|
19 |
+
var platform = navigator.platform
|
20 |
+
|
21 |
+
var gecko = /gecko\/\d/i.test(userAgent)
|
22 |
+
var ie_upto10 = /MSIE \d/.test(userAgent)
|
23 |
+
var ie_11up = /Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(userAgent)
|
24 |
+
var edge = /Edge\/(\d+)/.exec(userAgent)
|
25 |
+
var ie = ie_upto10 || ie_11up || edge
|
26 |
+
var ie_version = ie && (ie_upto10 ? document.documentMode || 6 : +(edge || ie_11up)[1])
|
27 |
+
var webkit = !edge && /WebKit\//.test(userAgent)
|
28 |
+
var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(userAgent)
|
29 |
+
var chrome = !edge && /Chrome\//.test(userAgent)
|
30 |
+
var presto = /Opera\//.test(userAgent)
|
31 |
+
var safari = /Apple Computer/.test(navigator.vendor)
|
32 |
+
var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(userAgent)
|
33 |
+
var phantom = /PhantomJS/.test(userAgent)
|
34 |
+
|
35 |
+
var ios = !edge && /AppleWebKit/.test(userAgent) && /Mobile\/\w+/.test(userAgent)
|
36 |
+
var android = /Android/.test(userAgent)
|
37 |
+
// This is woefully incomplete. Suggestions for alternative methods welcome.
|
38 |
+
var mobile = ios || android || /webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(userAgent)
|
39 |
+
var mac = ios || /Mac/.test(platform)
|
40 |
+
var chromeOS = /\bCrOS\b/.test(userAgent)
|
41 |
+
var windows = /win/i.test(platform)
|
42 |
+
|
43 |
+
var presto_version = presto && userAgent.match(/Version\/(\d*\.\d*)/)
|
44 |
+
if (presto_version) { presto_version = Number(presto_version[1]) }
|
45 |
+
if (presto_version && presto_version >= 15) { presto = false; webkit = true }
|
46 |
+
// Some browsers use the wrong event properties to signal cmd/ctrl on OS X
|
47 |
+
var flipCtrlCmd = mac && (qtwebkit || presto && (presto_version == null || presto_version < 12.11))
|
48 |
+
var captureRightClick = gecko || (ie && ie_version >= 9)
|
49 |
+
|
50 |
+
function classTest(cls) { return new RegExp("(^|\\s)" + cls + "(?:$|\\s)\\s*") }
|
51 |
+
|
52 |
+
var rmClass = function(node, cls) {
|
53 |
+
var current = node.className
|
54 |
+
var match = classTest(cls).exec(current)
|
55 |
+
if (match) {
|
56 |
+
var after = current.slice(match.index + match[0].length)
|
57 |
+
node.className = current.slice(0, match.index) + (after ? match[1] + after : "")
|
58 |
+
}
|
59 |
+
}
|
60 |
+
|
61 |
+
function removeChildren(e) {
|
62 |
+
for (var count = e.childNodes.length; count > 0; --count)
|
63 |
+
{ e.removeChild(e.firstChild) }
|
64 |
+
return e
|
65 |
+
}
|
66 |
+
|
67 |
+
function removeChildrenAndAdd(parent, e) {
|
68 |
+
return removeChildren(parent).appendChild(e)
|
69 |
+
}
|
70 |
+
|
71 |
+
function elt(tag, content, className, style) {
|
72 |
+
var e = document.createElement(tag)
|
73 |
+
if (className) { e.className = className }
|
74 |
+
if (style) { e.style.cssText = style }
|
75 |
+
if (typeof content == "string") { e.appendChild(document.createTextNode(content)) }
|
76 |
+
else if (content) { for (var i = 0; i < content.length; ++i) { e.appendChild(content[i]) } }
|
77 |
+
return e
|
78 |
+
}
|
79 |
+
// wrapper for elt, which removes the elt from the accessibility tree
|
80 |
+
function eltP(tag, content, className, style) {
|
81 |
+
var e = elt(tag, content, className, style)
|
82 |
+
e.setAttribute("role", "presentation")
|
83 |
+
return e
|
84 |
+
}
|
85 |
+
|
86 |
+
var range
|
87 |
+
if (document.createRange) { range = function(node, start, end, endNode) {
|
88 |
+
var r = document.createRange()
|
89 |
+
r.setEnd(endNode || node, end)
|
90 |
+
r.setStart(node, start)
|
91 |
+
return r
|
92 |
+
} }
|
93 |
+
else { range = function(node, start, end) {
|
94 |
+
var r = document.body.createTextRange()
|
95 |
+
try { r.moveToElementText(node.parentNode) }
|
96 |
+
catch(e) { return r }
|
97 |
+
r.collapse(true)
|
98 |
+
r.moveEnd("character", end)
|
99 |
+
r.moveStart("character", start)
|
100 |
+
return r
|
101 |
+
} }
|
102 |
+
|
103 |
+
function contains(parent, child) {
|
104 |
+
if (child.nodeType == 3) // Android browser always returns false when child is a textnode
|
105 |
+
{ child = child.parentNode }
|
106 |
+
if (parent.contains)
|
107 |
+
{ return parent.contains(child) }
|
108 |
+
do {
|
109 |
+
if (child.nodeType == 11) { child = child.host }
|
110 |
+
if (child == parent) { return true }
|
111 |
+
} while (child = child.parentNode)
|
112 |
+
}
|
113 |
+
|
114 |
+
function activeElt() {
|
115 |
+
// IE and Edge may throw an "Unspecified Error" when accessing document.activeElement.
|
116 |
+
// IE < 10 will throw when accessed while the page is loading or in an iframe.
|
117 |
+
// IE > 9 and Edge will throw when accessed in an iframe if document.body is unavailable.
|
118 |
+
var activeElement
|
119 |
+
try {
|
120 |
+
activeElement = document.activeElement
|
121 |
+
} catch(e) {
|
122 |
+
activeElement = document.body || null
|
123 |
+
}
|
124 |
+
while (activeElement && activeElement.shadowRoot && activeElement.shadowRoot.activeElement)
|
125 |
+
{ activeElement = activeElement.shadowRoot.activeElement }
|
126 |
+
return activeElement
|
127 |
+
}
|
128 |
+
|
129 |
+
function addClass(node, cls) {
|
130 |
+
var current = node.className
|
131 |
+
if (!classTest(cls).test(current)) { node.className += (current ? " " : "") + cls }
|
132 |
+
}
|
133 |
+
function joinClasses(a, b) {
|
134 |
+
var as = a.split(" ")
|
135 |
+
for (var i = 0; i < as.length; i++)
|
136 |
+
{ if (as[i] && !classTest(as[i]).test(b)) { b += " " + as[i] } }
|
137 |
+
return b
|
138 |
+
}
|
139 |
+
|
140 |
+
var selectInput = function(node) { node.select() }
|
141 |
+
if (ios) // Mobile Safari apparently has a bug where select() is broken.
|
142 |
+
{ selectInput = function(node) { node.selectionStart = 0; node.selectionEnd = node.value.length } }
|
143 |
+
else if (ie) // Suppress mysterious IE10 errors
|
144 |
+
{ selectInput = function(node) { try { node.select() } catch(_e) {} } }
|
145 |
+
|
146 |
+
function bind(f) {
|
147 |
+
var args = Array.prototype.slice.call(arguments, 1)
|
148 |
+
return function(){return f.apply(null, args)}
|
149 |
+
}
|
150 |
+
|
151 |
+
function copyObj(obj, target, overwrite) {
|
152 |
+
if (!target) { target = {} }
|
153 |
+
for (var prop in obj)
|
154 |
+
{ if (obj.hasOwnProperty(prop) && (overwrite !== false || !target.hasOwnProperty(prop)))
|
155 |
+
{ target[prop] = obj[prop] } }
|
156 |
+
return target
|
157 |
+
}
|
158 |
+
|
159 |
+
// Counts the column offset in a string, taking tabs into account.
|
160 |
+
// Used mostly to find indentation.
|
161 |
+
function countColumn(string, end, tabSize, startIndex, startValue) {
|
162 |
+
if (end == null) {
|
163 |
+
end = string.search(/[^\s\u00a0]/)
|
164 |
+
if (end == -1) { end = string.length }
|
165 |
+
}
|
166 |
+
for (var i = startIndex || 0, n = startValue || 0;;) {
|
167 |
+
var nextTab = string.indexOf("\t", i)
|
168 |
+
if (nextTab < 0 || nextTab >= end)
|
169 |
+
{ return n + (end - i) }
|
170 |
+
n += nextTab - i
|
171 |
+
n += tabSize - (n % tabSize)
|
172 |
+
i = nextTab + 1
|
173 |
+
}
|
174 |
+
}
|
175 |
+
|
176 |
+
var Delayed = function() {this.id = null};
|
177 |
+
Delayed.prototype.set = function (ms, f) {
|
178 |
+
clearTimeout(this.id)
|
179 |
+
this.id = setTimeout(f, ms)
|
180 |
+
};
|
181 |
+
|
182 |
+
function indexOf(array, elt) {
|
183 |
+
for (var i = 0; i < array.length; ++i)
|
184 |
+
{ if (array[i] == elt) { return i } }
|
185 |
+
return -1
|
186 |
+
}
|
187 |
+
|
188 |
+
// Number of pixels added to scroller and sizer to hide scrollbar
|
189 |
+
var scrollerGap = 30
|
190 |
+
|
191 |
+
// Returned or thrown by various protocols to signal 'I'm not
|
192 |
+
// handling this'.
|
193 |
+
var Pass = {toString: function(){return "CodeMirror.Pass"}}
|
194 |
+
|
195 |
+
// Reused option objects for setSelection & friends
|
196 |
+
var sel_dontScroll = {scroll: false};
|
197 |
+
var sel_mouse = {origin: "*mouse"};
|
198 |
+
var sel_move = {origin: "+move"};
|
199 |
+
// The inverse of countColumn -- find the offset that corresponds to
|
200 |
+
// a particular column.
|
201 |
+
function findColumn(string, goal, tabSize) {
|
202 |
+
for (var pos = 0, col = 0;;) {
|
203 |
+
var nextTab = string.indexOf("\t", pos)
|
204 |
+
if (nextTab == -1) { nextTab = string.length }
|
205 |
+
var skipped = nextTab - pos
|
206 |
+
if (nextTab == string.length || col + skipped >= goal)
|
207 |
+
{ return pos + Math.min(skipped, goal - col) }
|
208 |
+
col += nextTab - pos
|
209 |
+
col += tabSize - (col % tabSize)
|
210 |
+
pos = nextTab + 1
|
211 |
+
if (col >= goal) { return pos }
|
212 |
+
}
|
213 |
+
}
|
214 |
+
|
215 |
+
var spaceStrs = [""]
|
216 |
+
function spaceStr(n) {
|
217 |
+
while (spaceStrs.length <= n)
|
218 |
+
{ spaceStrs.push(lst(spaceStrs) + " ") }
|
219 |
+
return spaceStrs[n]
|
220 |
+
}
|
221 |
+
|
222 |
+
function lst(arr) { return arr[arr.length-1] }
|
223 |
+
|
224 |
+
function map(array, f) {
|
225 |
+
var out = []
|
226 |
+
for (var i = 0; i < array.length; i++) { out[i] = f(array[i], i) }
|
227 |
+
return out
|
228 |
+
}
|
229 |
+
|
230 |
+
function insertSorted(array, value, score) {
|
231 |
+
var pos = 0, priority = score(value)
|
232 |
+
while (pos < array.length && score(array[pos]) <= priority) { pos++ }
|
233 |
+
array.splice(pos, 0, value)
|
234 |
+
}
|
235 |
+
|
236 |
+
function nothing() {}
|
237 |
+
|
238 |
+
function createObj(base, props) {
|
239 |
+
var inst
|
240 |
+
if (Object.create) {
|
241 |
+
inst = Object.create(base)
|
242 |
+
} else {
|
243 |
+
nothing.prototype = base
|
244 |
+
inst = new nothing()
|
245 |
+
}
|
246 |
+
if (props) { copyObj(props, inst) }
|
247 |
+
return inst
|
248 |
+
}
|
249 |
+
|
250 |
+
var nonASCIISingleCaseWordChar = /[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/
|
251 |
+
function isWordCharBasic(ch) {
|
252 |
+
return /\w/.test(ch) || ch > "\x80" &&
|
253 |
+
(ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch))
|
254 |
+
}
|
255 |
+
function isWordChar(ch, helper) {
|
256 |
+
if (!helper) { return isWordCharBasic(ch) }
|
257 |
+
if (helper.source.indexOf("\\w") > -1 && isWordCharBasic(ch)) { return true }
|
258 |
+
return helper.test(ch)
|
259 |
+
}
|
260 |
+
|
261 |
+
function isEmpty(obj) {
|
262 |
+
for (var n in obj) { if (obj.hasOwnProperty(n) && obj[n]) { return false } }
|
263 |
+
return true
|
264 |
+
}
|
265 |
+
|
266 |
+
// Extending unicode characters. A series of a non-extending char +
|
267 |
+
// any number of extending chars is treated as a single unit as far
|
268 |
+
// as editing and measuring is concerned. This is not fully correct,
|
269 |
+
// since some scripts/fonts/browsers also treat other configurations
|
270 |
+
// of code points as a group.
|
271 |
+
var extendingChars = /[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/
|
272 |
+
function isExtendingChar(ch) { return ch.charCodeAt(0) >= 768 && extendingChars.test(ch) }
|
273 |
+
|
274 |
+
// Returns a number from the range [`0`; `str.length`] unless `pos` is outside that range.
|
275 |
+
function skipExtendingChars(str, pos, dir) {
|
276 |
+
while ((dir < 0 ? pos > 0 : pos < str.length) && isExtendingChar(str.charAt(pos))) { pos += dir }
|
277 |
+
return pos
|
278 |
+
}
|
279 |
+
|
280 |
+
// Returns the value from the range [`from`; `to`] that satisfies
|
281 |
+
// `pred` and is closest to `from`. Assumes that at least `to`
|
282 |
+
// satisfies `pred`. Supports `from` being greater than `to`.
|
283 |
+
function findFirst(pred, from, to) {
|
284 |
+
// At any point we are certain `to` satisfies `pred`, don't know
|
285 |
+
// whether `from` does.
|
286 |
+
var dir = from > to ? -1 : 1
|
287 |
+
for (;;) {
|
288 |
+
if (from == to) { return from }
|
289 |
+
var midF = (from + to) / 2, mid = dir < 0 ? Math.ceil(midF) : Math.floor(midF)
|
290 |
+
if (mid == from) { return pred(mid) ? from : to }
|
291 |
+
if (pred(mid)) { to = mid }
|
292 |
+
else { from = mid + dir }
|
293 |
+
}
|
294 |
+
}
|
295 |
+
|
296 |
+
// The display handles the DOM integration, both for input reading
|
297 |
+
// and content drawing. It holds references to DOM nodes and
|
298 |
+
// display-related state.
|
299 |
+
|
300 |
+
function Display(place, doc, input) {
|
301 |
+
var d = this
|
302 |
+
this.input = input
|
303 |
+
|
304 |
+
// Covers bottom-right square when both scrollbars are present.
|
305 |
+
d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler")
|
306 |
+
d.scrollbarFiller.setAttribute("cm-not-content", "true")
|
307 |
+
// Covers bottom of gutter when coverGutterNextToScrollbar is on
|
308 |
+
// and h scrollbar is present.
|
309 |
+
d.gutterFiller = elt("div", null, "CodeMirror-gutter-filler")
|
310 |
+
d.gutterFiller.setAttribute("cm-not-content", "true")
|
311 |
+
// Will contain the actual code, positioned to cover the viewport.
|
312 |
+
d.lineDiv = eltP("div", null, "CodeMirror-code")
|
313 |
+
// Elements are added to these to represent selection and cursors.
|
314 |
+
d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1")
|
315 |
+
d.cursorDiv = elt("div", null, "CodeMirror-cursors")
|
316 |
+
// A visibility: hidden element used to find the size of things.
|
317 |
+
d.measure = elt("div", null, "CodeMirror-measure")
|
318 |
+
// When lines outside of the viewport are measured, they are drawn in this.
|
319 |
+
d.lineMeasure = elt("div", null, "CodeMirror-measure")
|
320 |
+
// Wraps everything that needs to exist inside the vertically-padded coordinate system
|
321 |
+
d.lineSpace = eltP("div", [d.measure, d.lineMeasure, d.selectionDiv, d.cursorDiv, d.lineDiv],
|
322 |
+
null, "position: relative; outline: none")
|
323 |
+
var lines = eltP("div", [d.lineSpace], "CodeMirror-lines")
|
324 |
+
// Moved around its parent to cover visible view.
|
325 |
+
d.mover = elt("div", [lines], null, "position: relative")
|
326 |
+
// Set to the height of the document, allowing scrolling.
|
327 |
+
d.sizer = elt("div", [d.mover], "CodeMirror-sizer")
|
328 |
+
d.sizerWidth = null
|
329 |
+
// Behavior of elts with overflow: auto and padding is
|
330 |
+
// inconsistent across browsers. This is used to ensure the
|
331 |
+
// scrollable area is big enough.
|
332 |
+
d.heightForcer = elt("div", null, null, "position: absolute; height: " + scrollerGap + "px; width: 1px;")
|
333 |
+
// Will contain the gutters, if any.
|
334 |
+
d.gutters = elt("div", null, "CodeMirror-gutters")
|
335 |
+
d.lineGutter = null
|
336 |
+
// Actual scrollable element.
|
337 |
+
d.scroller = elt("div", [d.sizer, d.heightForcer, d.gutters], "CodeMirror-scroll")
|
338 |
+
d.scroller.setAttribute("tabIndex", "-1")
|
339 |
+
// The element in which the editor lives.
|
340 |
+
d.wrapper = elt("div", [d.scrollbarFiller, d.gutterFiller, d.scroller], "CodeMirror")
|
341 |
+
|
342 |
+
// Work around IE7 z-index bug (not perfect, hence IE7 not really being supported)
|
343 |
+
if (ie && ie_version < 8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0 }
|
344 |
+
if (!webkit && !(gecko && mobile)) { d.scroller.draggable = true }
|
345 |
+
|
346 |
+
if (place) {
|
347 |
+
if (place.appendChild) { place.appendChild(d.wrapper) }
|
348 |
+
else { place(d.wrapper) }
|
349 |
+
}
|
350 |
+
|
351 |
+
// Current rendered range (may be bigger than the view window).
|
352 |
+
d.viewFrom = d.viewTo = doc.first
|
353 |
+
d.reportedViewFrom = d.reportedViewTo = doc.first
|
354 |
+
// Information about the rendered lines.
|
355 |
+
d.view = []
|
356 |
+
d.renderedView = null
|
357 |
+
// Holds info about a single rendered line when it was rendered
|
358 |
+
// for measurement, while not in view.
|
359 |
+
d.externalMeasured = null
|
360 |
+
// Empty space (in pixels) above the view
|
361 |
+
d.viewOffset = 0
|
362 |
+
d.lastWrapHeight = d.lastWrapWidth = 0
|
363 |
+
d.updateLineNumbers = null
|
364 |
+
|
365 |
+
d.nativeBarWidth = d.barHeight = d.barWidth = 0
|
366 |
+
d.scrollbarsClipped = false
|
367 |
+
|
368 |
+
// Used to only resize the line number gutter when necessary (when
|
369 |
+
// the amount of lines crosses a boundary that makes its width change)
|
370 |
+
d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null
|
371 |
+
// Set to true when a non-horizontal-scrolling line widget is
|
372 |
+
// added. As an optimization, line widget aligning is skipped when
|
373 |
+
// this is false.
|
374 |
+
d.alignWidgets = false
|
375 |
+
|
376 |
+
d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null
|
377 |
+
|
378 |
+
// Tracks the maximum line length so that the horizontal scrollbar
|
379 |
+
// can be kept static when scrolling.
|
380 |
+
d.maxLine = null
|
381 |
+
d.maxLineLength = 0
|
382 |
+
d.maxLineChanged = false
|
383 |
+
|
384 |
+
// Used for measuring wheel scrolling granularity
|
385 |
+
d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null
|
386 |
+
|
387 |
+
// True when shift is held down.
|
388 |
+
d.shift = false
|
389 |
+
|
390 |
+
// Used to track whether anything happened since the context menu
|
391 |
+
// was opened.
|
392 |
+
d.selForContextMenu = null
|
393 |
+
|
394 |
+
d.activeTouch = null
|
395 |
+
|
396 |
+
input.init(d)
|
397 |
+
}
|
398 |
+
|
399 |
+
// Find the line object corresponding to the given line number.
|
400 |
+
function getLine(doc, n) {
|
401 |
+
n -= doc.first
|
402 |
+
if (n < 0 || n >= doc.size) { throw new Error("There is no line " + (n + doc.first) + " in the document.") }
|
403 |
+
var chunk = doc
|
404 |
+
while (!chunk.lines) {
|
405 |
+
for (var i = 0;; ++i) {
|
406 |
+
var child = chunk.children[i], sz = child.chunkSize()
|
407 |
+
if (n < sz) { chunk = child; break }
|
408 |
+
n -= sz
|
409 |
+
}
|
410 |
+
}
|
411 |
+
return chunk.lines[n]
|
412 |
+
}
|
413 |
+
|
414 |
+
// Get the part of a document between two positions, as an array of
|
415 |
+
// strings.
|
416 |
+
function getBetween(doc, start, end) {
|
417 |
+
var out = [], n = start.line
|
418 |
+
doc.iter(start.line, end.line + 1, function (line) {
|
419 |
+
var text = line.text
|
420 |
+
if (n == end.line) { text = text.slice(0, end.ch) }
|
421 |
+
if (n == start.line) { text = text.slice(start.ch) }
|
422 |
+
out.push(text)
|
423 |
+
++n
|
424 |
+
})
|
425 |
+
return out
|
426 |
+
}
|
427 |
+
// Get the lines between from and to, as array of strings.
|
428 |
+
function getLines(doc, from, to) {
|
429 |
+
var out = []
|
430 |
+
doc.iter(from, to, function (line) { out.push(line.text) }) // iter aborts when callback returns truthy value
|
431 |
+
return out
|
432 |
+
}
|
433 |
+
|
434 |
+
// Update the height of a line, propagating the height change
|
435 |
+
// upwards to parent nodes.
|
436 |
+
function updateLineHeight(line, height) {
|
437 |
+
var diff = height - line.height
|
438 |
+
if (diff) { for (var n = line; n; n = n.parent) { n.height += diff } }
|
439 |
+
}
|
440 |
+
|
441 |
+
// Given a line object, find its line number by walking up through
|
442 |
+
// its parent links.
|
443 |
+
function lineNo(line) {
|
444 |
+
if (line.parent == null) { return null }
|
445 |
+
var cur = line.parent, no = indexOf(cur.lines, line)
|
446 |
+
for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) {
|
447 |
+
for (var i = 0;; ++i) {
|
448 |
+
if (chunk.children[i] == cur) { break }
|
449 |
+
no += chunk.children[i].chunkSize()
|
450 |
+
}
|
451 |
+
}
|
452 |
+
return no + cur.first
|
453 |
+
}
|
454 |
+
|
455 |
+
// Find the line at the given vertical position, using the height
|
456 |
+
// information in the document tree.
|
457 |
+
function lineAtHeight(chunk, h) {
|
458 |
+
var n = chunk.first
|
459 |
+
outer: do {
|
460 |
+
for (var i$1 = 0; i$1 < chunk.children.length; ++i$1) {
|
461 |
+
var child = chunk.children[i$1], ch = child.height
|
462 |
+
if (h < ch) { chunk = child; continue outer }
|
463 |
+
h -= ch
|
464 |
+
n += child.chunkSize()
|
465 |
+
}
|
466 |
+
return n
|
467 |
+
} while (!chunk.lines)
|
468 |
+
var i = 0
|
469 |
+
for (; i < chunk.lines.length; ++i) {
|
470 |
+
var line = chunk.lines[i], lh = line.height
|
471 |
+
if (h < lh) { break }
|
472 |
+
h -= lh
|
473 |
+
}
|
474 |
+
return n + i
|
475 |
+
}
|
476 |
+
|
477 |
+
function isLine(doc, l) {return l >= doc.first && l < doc.first + doc.size}
|
478 |
+
|
479 |
+
function lineNumberFor(options, i) {
|
480 |
+
return String(options.lineNumberFormatter(i + options.firstLineNumber))
|
481 |
+
}
|
482 |
+
|
483 |
+
// A Pos instance represents a position within the text.
|
484 |
+
function Pos(line, ch, sticky) {
|
485 |
+
if ( sticky === void 0 ) sticky = null;
|
486 |
+
|
487 |
+
if (!(this instanceof Pos)) { return new Pos(line, ch, sticky) }
|
488 |
+
this.line = line
|
489 |
+
this.ch = ch
|
490 |
+
this.sticky = sticky
|
491 |
+
}
|
492 |
+
|
493 |
+
// Compare two positions, return 0 if they are the same, a negative
|
494 |
+
// number when a is less, and a positive number otherwise.
|
495 |
+
function cmp(a, b) { return a.line - b.line || a.ch - b.ch }
|
496 |
+
|
497 |
+
function equalCursorPos(a, b) { return a.sticky == b.sticky && cmp(a, b) == 0 }
|
498 |
+
|
499 |
+
function copyPos(x) {return Pos(x.line, x.ch)}
|
500 |
+
function maxPos(a, b) { return cmp(a, b) < 0 ? b : a }
|
501 |
+
function minPos(a, b) { return cmp(a, b) < 0 ? a : b }
|
502 |
+
|
503 |
+
// Most of the external API clips given positions to make sure they
|
504 |
+
// actually exist within the document.
|
505 |
+
function clipLine(doc, n) {return Math.max(doc.first, Math.min(n, doc.first + doc.size - 1))}
|
506 |
+
function clipPos(doc, pos) {
|
507 |
+
if (pos.line < doc.first) { return Pos(doc.first, 0) }
|
508 |
+
var last = doc.first + doc.size - 1
|
509 |
+
if (pos.line > last) { return Pos(last, getLine(doc, last).text.length) }
|
510 |
+
return clipToLen(pos, getLine(doc, pos.line).text.length)
|
511 |
+
}
|
512 |
+
function clipToLen(pos, linelen) {
|
513 |
+
var ch = pos.ch
|
514 |
+
if (ch == null || ch > linelen) { return Pos(pos.line, linelen) }
|
515 |
+
else if (ch < 0) { return Pos(pos.line, 0) }
|
516 |
+
else { return pos }
|
517 |
+
}
|
518 |
+
function clipPosArray(doc, array) {
|
519 |
+
var out = []
|
520 |
+
for (var i = 0; i < array.length; i++) { out[i] = clipPos(doc, array[i]) }
|
521 |
+
return out
|
522 |
+
}
|
523 |
+
|
524 |
+
// Optimize some code when these features are not used.
|
525 |
+
var sawReadOnlySpans = false;
|
526 |
+
var sawCollapsedSpans = false;
|
527 |
+
function seeReadOnlySpans() {
|
528 |
+
sawReadOnlySpans = true
|
529 |
+
}
|
530 |
+
|
531 |
+
function seeCollapsedSpans() {
|
532 |
+
sawCollapsedSpans = true
|
533 |
+
}
|
534 |
+
|
535 |
+
// TEXTMARKER SPANS
|
536 |
+
|
537 |
+
function MarkedSpan(marker, from, to) {
|
538 |
+
this.marker = marker
|
539 |
+
this.from = from; this.to = to
|
540 |
+
}
|
541 |
+
|
542 |
+
// Search an array of spans for a span matching the given marker.
|
543 |
+
function getMarkedSpanFor(spans, marker) {
|
544 |
+
if (spans) { for (var i = 0; i < spans.length; ++i) {
|
545 |
+
var span = spans[i]
|
546 |
+
if (span.marker == marker) { return span }
|
547 |
+
} }
|
548 |
+
}
|
549 |
+
// Remove a span from an array, returning undefined if no spans are
|
550 |
+
// left (we don't store arrays for lines without spans).
|
551 |
+
function removeMarkedSpan(spans, span) {
|
552 |
+
var r
|
553 |
+
for (var i = 0; i < spans.length; ++i)
|
554 |
+
{ if (spans[i] != span) { (r || (r = [])).push(spans[i]) } }
|
555 |
+
return r
|
556 |
+
}
|
557 |
+
// Add a span to a line.
|
558 |
+
function addMarkedSpan(line, span) {
|
559 |
+
line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span]
|
560 |
+
span.marker.attachLine(line)
|
561 |
+
}
|
562 |
+
|
563 |
+
// Used for the algorithm that adjusts markers for a change in the
|
564 |
+
// document. These functions cut an array of spans at a given
|
565 |
+
// character position, returning an array of remaining chunks (or
|
566 |
+
// undefined if nothing remains).
|
567 |
+
function markedSpansBefore(old, startCh, isInsert) {
|
568 |
+
var nw
|
569 |
+
if (old) { for (var i = 0; i < old.length; ++i) {
|
570 |
+
var span = old[i], marker = span.marker
|
571 |
+
var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh)
|
572 |
+
if (startsBefore || span.from == startCh && marker.type == "bookmark" && (!isInsert || !span.marker.insertLeft)) {
|
573 |
+
var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh)
|
574 |
+
;(nw || (nw = [])).push(new MarkedSpan(marker, span.from, endsAfter ? null : span.to))
|
575 |
+
}
|
576 |
+
} }
|
577 |
+
return nw
|
578 |
+
}
|
579 |
+
function markedSpansAfter(old, endCh, isInsert) {
|
580 |
+
var nw
|
581 |
+
if (old) { for (var i = 0; i < old.length; ++i) {
|
582 |
+
var span = old[i], marker = span.marker
|
583 |
+
var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh)
|
584 |
+
if (endsAfter || span.from == endCh && marker.type == "bookmark" && (!isInsert || span.marker.insertLeft)) {
|
585 |
+
var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh)
|
586 |
+
;(nw || (nw = [])).push(new MarkedSpan(marker, startsBefore ? null : span.from - endCh,
|
587 |
+
span.to == null ? null : span.to - endCh))
|
588 |
+
}
|
589 |
+
} }
|
590 |
+
return nw
|
591 |
+
}
|
592 |
+
|
593 |
+
// Given a change object, compute the new set of marker spans that
|
594 |
+
// cover the line in which the change took place. Removes spans
|
595 |
+
// entirely within the change, reconnects spans belonging to the
|
596 |
+
// same marker that appear on both sides of the change, and cuts off
|
597 |
+
// spans partially within the change. Returns an array of span
|
598 |
+
// arrays with one element for each line in (after) the change.
|
599 |
+
function stretchSpansOverChange(doc, change) {
|
600 |
+
if (change.full) { return null }
|
601 |
+
var oldFirst = isLine(doc, change.from.line) && getLine(doc, change.from.line).markedSpans
|
602 |
+
var oldLast = isLine(doc, change.to.line) && getLine(doc, change.to.line).markedSpans
|
603 |
+
if (!oldFirst && !oldLast) { return null }
|
604 |
+
|
605 |
+
var startCh = change.from.ch, endCh = change.to.ch, isInsert = cmp(change.from, change.to) == 0
|
606 |
+
// Get the spans that 'stick out' on both sides
|
607 |
+
var first = markedSpansBefore(oldFirst, startCh, isInsert)
|
608 |
+
var last = markedSpansAfter(oldLast, endCh, isInsert)
|
609 |
+
|
610 |
+
// Next, merge those two ends
|
611 |
+
var sameLine = change.text.length == 1, offset = lst(change.text).length + (sameLine ? startCh : 0)
|
612 |
+
if (first) {
|
613 |
+
// Fix up .to properties of first
|
614 |
+
for (var i = 0; i < first.length; ++i) {
|
615 |
+
var span = first[i]
|
616 |
+
if (span.to == null) {
|
617 |
+
var found = getMarkedSpanFor(last, span.marker)
|
618 |
+
if (!found) { span.to = startCh }
|
619 |
+
else if (sameLine) { span.to = found.to == null ? null : found.to + offset }
|
620 |
+
}
|
621 |
+
}
|
622 |
+
}
|
623 |
+
if (last) {
|
624 |
+
// Fix up .from in last (or move them into first in case of sameLine)
|
625 |
+
for (var i$1 = 0; i$1 < last.length; ++i$1) {
|
626 |
+
var span$1 = last[i$1]
|
627 |
+
if (span$1.to != null) { span$1.to += offset }
|
628 |
+
if (span$1.from == null) {
|
629 |
+
var found$1 = getMarkedSpanFor(first, span$1.marker)
|
630 |
+
if (!found$1) {
|
631 |
+
span$1.from = offset
|
632 |
+
if (sameLine) { (first || (first = [])).push(span$1) }
|
633 |
+
}
|
634 |
+
} else {
|
635 |
+
span$1.from += offset
|
636 |
+
if (sameLine) { (first || (first = [])).push(span$1) }
|
637 |
+
}
|
638 |
+
}
|
639 |
+
}
|
640 |
+
// Make sure we didn't create any zero-length spans
|
641 |
+
if (first) { first = clearEmptySpans(first) }
|
642 |
+
if (last && last != first) { last = clearEmptySpans(last) }
|
643 |
+
|
644 |
+
var newMarkers = [first]
|
645 |
+
if (!sameLine) {
|
646 |
+
// Fill gap with whole-line-spans
|
647 |
+
var gap = change.text.length - 2, gapMarkers
|
648 |
+
if (gap > 0 && first)
|
649 |
+
{ for (var i$2 = 0; i$2 < first.length; ++i$2)
|
650 |
+
{ if (first[i$2].to == null)
|
651 |
+
{ (gapMarkers || (gapMarkers = [])).push(new MarkedSpan(first[i$2].marker, null, null)) } } }
|
652 |
+
for (var i$3 = 0; i$3 < gap; ++i$3)
|
653 |
+
{ newMarkers.push(gapMarkers) }
|
654 |
+
newMarkers.push(last)
|
655 |
+
}
|
656 |
+
return newMarkers
|
657 |
+
}
|
658 |
+
|
659 |
+
// Remove spans that are empty and don't have a clearWhenEmpty
|
660 |
+
// option of false.
|
661 |
+
function clearEmptySpans(spans) {
|
662 |
+
for (var i = 0; i < spans.length; ++i) {
|
663 |
+
var span = spans[i]
|
664 |
+
if (span.from != null && span.from == span.to && span.marker.clearWhenEmpty !== false)
|
665 |
+
{ spans.splice(i--, 1) }
|
666 |
+
}
|
667 |
+
if (!spans.length) { return null }
|
668 |
+
return spans
|
669 |
+
}
|
670 |
+
|
671 |
+
// Used to 'clip' out readOnly ranges when making a change.
|
672 |
+
function removeReadOnlyRanges(doc, from, to) {
|
673 |
+
var markers = null
|
674 |
+
doc.iter(from.line, to.line + 1, function (line) {
|
675 |
+
if (line.markedSpans) { for (var i = 0; i < line.markedSpans.length; ++i) {
|
676 |
+
var mark = line.markedSpans[i].marker
|
677 |
+
if (mark.readOnly && (!markers || indexOf(markers, mark) == -1))
|
678 |
+
{ (markers || (markers = [])).push(mark) }
|
679 |
+
} }
|
680 |
+
})
|
681 |
+
if (!markers) { return null }
|
682 |
+
var parts = [{from: from, to: to}]
|
683 |
+
for (var i = 0; i < markers.length; ++i) {
|
684 |
+
var mk = markers[i], m = mk.find(0)
|
685 |
+
for (var j = 0; j < parts.length; ++j) {
|
686 |
+
var p = parts[j]
|
687 |
+
if (cmp(p.to, m.from) < 0 || cmp(p.from, m.to) > 0) { continue }
|
688 |
+
var newParts = [j, 1], dfrom = cmp(p.from, m.from), dto = cmp(p.to, m.to)
|
689 |
+
if (dfrom < 0 || !mk.inclusiveLeft && !dfrom)
|
690 |
+
{ newParts.push({from: p.from, to: m.from}) }
|
691 |
+
if (dto > 0 || !mk.inclusiveRight && !dto)
|
692 |
+
{ newParts.push({from: m.to, to: p.to}) }
|
693 |
+
parts.splice.apply(parts, newParts)
|
694 |
+
j += newParts.length - 3
|
695 |
+
}
|
696 |
+
}
|
697 |
+
return parts
|
698 |
+
}
|
699 |
+
|
700 |
+
// Connect or disconnect spans from a line.
|
701 |
+
function detachMarkedSpans(line) {
|
702 |
+
var spans = line.markedSpans
|
703 |
+
if (!spans) { return }
|
704 |
+
for (var i = 0; i < spans.length; ++i)
|
705 |
+
{ spans[i].marker.detachLine(line) }
|
706 |
+
line.markedSpans = null
|
707 |
+
}
|
708 |
+
function attachMarkedSpans(line, spans) {
|
709 |
+
if (!spans) { return }
|
710 |
+
for (var i = 0; i < spans.length; ++i)
|
711 |
+
{ spans[i].marker.attachLine(line) }
|
712 |
+
line.markedSpans = spans
|
713 |
+
}
|
714 |
+
|
715 |
+
// Helpers used when computing which overlapping collapsed span
|
716 |
+
// counts as the larger one.
|
717 |
+
function extraLeft(marker) { return marker.inclusiveLeft ? -1 : 0 }
|
718 |
+
function extraRight(marker) { return marker.inclusiveRight ? 1 : 0 }
|
719 |
+
|
720 |
+
// Returns a number indicating which of two overlapping collapsed
|
721 |
+
// spans is larger (and thus includes the other). Falls back to
|
722 |
+
// comparing ids when the spans cover exactly the same range.
|
723 |
+
function compareCollapsedMarkers(a, b) {
|
724 |
+
var lenDiff = a.lines.length - b.lines.length
|
725 |
+
if (lenDiff != 0) { return lenDiff }
|
726 |
+
var aPos = a.find(), bPos = b.find()
|
727 |
+
var fromCmp = cmp(aPos.from, bPos.from) || extraLeft(a) - extraLeft(b)
|
728 |
+
if (fromCmp) { return -fromCmp }
|
729 |
+
var toCmp = cmp(aPos.to, bPos.to) || extraRight(a) - extraRight(b)
|
730 |
+
if (toCmp) { return toCmp }
|
731 |
+
return b.id - a.id
|
732 |
+
}
|
733 |
+
|
734 |
+
// Find out whether a line ends or starts in a collapsed span. If
|
735 |
+
// so, return the marker for that span.
|
736 |
+
function collapsedSpanAtSide(line, start) {
|
737 |
+
var sps = sawCollapsedSpans && line.markedSpans, found
|
738 |
+
if (sps) { for (var sp = (void 0), i = 0; i < sps.length; ++i) {
|
739 |
+
sp = sps[i]
|
740 |
+
if (sp.marker.collapsed && (start ? sp.from : sp.to) == null &&
|
741 |
+
(!found || compareCollapsedMarkers(found, sp.marker) < 0))
|
742 |
+
{ found = sp.marker }
|
743 |
+
} }
|
744 |
+
return found
|
745 |
+
}
|
746 |
+
function collapsedSpanAtStart(line) { return collapsedSpanAtSide(line, true) }
|
747 |
+
function collapsedSpanAtEnd(line) { return collapsedSpanAtSide(line, false) }
|
748 |
+
|
749 |
+
// Test whether there exists a collapsed span that partially
|
750 |
+
// overlaps (covers the start or end, but not both) of a new span.
|
751 |
+
// Such overlap is not allowed.
|
752 |
+
function conflictingCollapsedRange(doc, lineNo, from, to, marker) {
|
753 |
+
var line = getLine(doc, lineNo)
|
754 |
+
var sps = sawCollapsedSpans && line.markedSpans
|
755 |
+
if (sps) { for (var i = 0; i < sps.length; ++i) {
|
756 |
+
var sp = sps[i]
|
757 |
+
if (!sp.marker.collapsed) { continue }
|
758 |
+
var found = sp.marker.find(0)
|
759 |
+
var fromCmp = cmp(found.from, from) || extraLeft(sp.marker) - extraLeft(marker)
|
760 |
+
var toCmp = cmp(found.to, to) || extraRight(sp.marker) - extraRight(marker)
|
761 |
+
if (fromCmp >= 0 && toCmp <= 0 || fromCmp <= 0 && toCmp >= 0) { continue }
|
762 |
+
if (fromCmp <= 0 && (sp.marker.inclusiveRight && marker.inclusiveLeft ? cmp(found.to, from) >= 0 : cmp(found.to, from) > 0) ||
|
763 |
+
fromCmp >= 0 && (sp.marker.inclusiveRight && marker.inclusiveLeft ? cmp(found.from, to) <= 0 : cmp(found.from, to) < 0))
|
764 |
+
{ return true }
|
765 |
+
} }
|
766 |
+
}
|
767 |
+
|
768 |
+
// A visual line is a line as drawn on the screen. Folding, for
|
769 |
+
// example, can cause multiple logical lines to appear on the same
|
770 |
+
// visual line. This finds the start of the visual line that the
|
771 |
+
// given line is part of (usually that is the line itself).
|
772 |
+
function visualLine(line) {
|
773 |
+
var merged
|
774 |
+
while (merged = collapsedSpanAtStart(line))
|
775 |
+
{ line = merged.find(-1, true).line }
|
776 |
+
return line
|
777 |
+
}
|
778 |
+
|
779 |
+
function visualLineEnd(line) {
|
780 |
+
var merged
|
781 |
+
while (merged = collapsedSpanAtEnd(line))
|
782 |
+
{ line = merged.find(1, true).line }
|
783 |
+
return line
|
784 |
+
}
|
785 |
+
|
786 |
+
// Returns an array of logical lines that continue the visual line
|
787 |
+
// started by the argument, or undefined if there are no such lines.
|
788 |
+
function visualLineContinued(line) {
|
789 |
+
var merged, lines
|
790 |
+
while (merged = collapsedSpanAtEnd(line)) {
|
791 |
+
line = merged.find(1, true).line
|
792 |
+
;(lines || (lines = [])).push(line)
|
793 |
+
}
|
794 |
+
return lines
|
795 |
+
}
|
796 |
+
|
797 |
+
// Get the line number of the start of the visual line that the
|
798 |
+
// given line number is part of.
|
799 |
+
function visualLineNo(doc, lineN) {
|
800 |
+
var line = getLine(doc, lineN), vis = visualLine(line)
|
801 |
+
if (line == vis) { return lineN }
|
802 |
+
return lineNo(vis)
|
803 |
+
}
|
804 |
+
|
805 |
+
// Get the line number of the start of the next visual line after
|
806 |
+
// the given line.
|
807 |
+
function visualLineEndNo(doc, lineN) {
|
808 |
+
if (lineN > doc.lastLine()) { return lineN }
|
809 |
+
var line = getLine(doc, lineN), merged
|
810 |
+
if (!lineIsHidden(doc, line)) { return lineN }
|
811 |
+
while (merged = collapsedSpanAtEnd(line))
|
812 |
+
{ line = merged.find(1, true).line }
|
813 |
+
return lineNo(line) + 1
|
814 |
+
}
|
815 |
+
|
816 |
+
// Compute whether a line is hidden. Lines count as hidden when they
|
817 |
+
// are part of a visual line that starts with another line, or when
|
818 |
+
// they are entirely covered by collapsed, non-widget span.
|
819 |
+
function lineIsHidden(doc, line) {
|
820 |
+
var sps = sawCollapsedSpans && line.markedSpans
|
821 |
+
if (sps) { for (var sp = (void 0), i = 0; i < sps.length; ++i) {
|
822 |
+
sp = sps[i]
|
823 |
+
if (!sp.marker.collapsed) { continue }
|
824 |
+
if (sp.from == null) { return true }
|
825 |
+
if (sp.marker.widgetNode) { continue }
|
826 |
+
if (sp.from == 0 && sp.marker.inclusiveLeft && lineIsHiddenInner(doc, line, sp))
|
827 |
+
{ return true }
|
828 |
+
} }
|
829 |
+
}
|
830 |
+
function lineIsHiddenInner(doc, line, span) {
|
831 |
+
if (span.to == null) {
|
832 |
+
var end = span.marker.find(1, true)
|
833 |
+
return lineIsHiddenInner(doc, end.line, getMarkedSpanFor(end.line.markedSpans, span.marker))
|
834 |
+
}
|
835 |
+
if (span.marker.inclusiveRight && span.to == line.text.length)
|
836 |
+
{ return true }
|
837 |
+
for (var sp = (void 0), i = 0; i < line.markedSpans.length; ++i) {
|
838 |
+
sp = line.markedSpans[i]
|
839 |
+
if (sp.marker.collapsed && !sp.marker.widgetNode && sp.from == span.to &&
|
840 |
+
(sp.to == null || sp.to != span.from) &&
|
841 |
+
(sp.marker.inclusiveLeft || span.marker.inclusiveRight) &&
|
842 |
+
lineIsHiddenInner(doc, line, sp)) { return true }
|
843 |
+
}
|
844 |
+
}
|
845 |
+
|
846 |
+
// Find the height above the given line.
|
847 |
+
function heightAtLine(lineObj) {
|
848 |
+
lineObj = visualLine(lineObj)
|
849 |
+
|
850 |
+
var h = 0, chunk = lineObj.parent
|
851 |
+
for (var i = 0; i < chunk.lines.length; ++i) {
|
852 |
+
var line = chunk.lines[i]
|
853 |
+
if (line == lineObj) { break }
|
854 |
+
else { h += line.height }
|
855 |
+
}
|
856 |
+
for (var p = chunk.parent; p; chunk = p, p = chunk.parent) {
|
857 |
+
for (var i$1 = 0; i$1 < p.children.length; ++i$1) {
|
858 |
+
var cur = p.children[i$1]
|
859 |
+
if (cur == chunk) { break }
|
860 |
+
else { h += cur.height }
|
861 |
+
}
|
862 |
+
}
|
863 |
+
return h
|
864 |
+
}
|
865 |
+
|
866 |
+
// Compute the character length of a line, taking into account
|
867 |
+
// collapsed ranges (see markText) that might hide parts, and join
|
868 |
+
// other lines onto it.
|
869 |
+
function lineLength(line) {
|
870 |
+
if (line.height == 0) { return 0 }
|
871 |
+
var len = line.text.length, merged, cur = line
|
872 |
+
while (merged = collapsedSpanAtStart(cur)) {
|
873 |
+
var found = merged.find(0, true)
|
874 |
+
cur = found.from.line
|
875 |
+
len += found.from.ch - found.to.ch
|
876 |
+
}
|
877 |
+
cur = line
|
878 |
+
while (merged = collapsedSpanAtEnd(cur)) {
|
879 |
+
var found$1 = merged.find(0, true)
|
880 |
+
len -= cur.text.length - found$1.from.ch
|
881 |
+
cur = found$1.to.line
|
882 |
+
len += cur.text.length - found$1.to.ch
|
883 |
+
}
|
884 |
+
return len
|
885 |
+
}
|
886 |
+
|
887 |
+
// Find the longest line in the document.
|
888 |
+
function findMaxLine(cm) {
|
889 |
+
var d = cm.display, doc = cm.doc
|
890 |
+
d.maxLine = getLine(doc, doc.first)
|
891 |
+
d.maxLineLength = lineLength(d.maxLine)
|
892 |
+
d.maxLineChanged = true
|
893 |
+
doc.iter(function (line) {
|
894 |
+
var len = lineLength(line)
|
895 |
+
if (len > d.maxLineLength) {
|
896 |
+
d.maxLineLength = len
|
897 |
+
d.maxLine = line
|
898 |
+
}
|
899 |
+
})
|
900 |
+
}
|
901 |
+
|
902 |
+
// BIDI HELPERS
|
903 |
+
|
904 |
+
function iterateBidiSections(order, from, to, f) {
|
905 |
+
if (!order) { return f(from, to, "ltr", 0) }
|
906 |
+
var found = false
|
907 |
+
for (var i = 0; i < order.length; ++i) {
|
908 |
+
var part = order[i]
|
909 |
+
if (part.from < to && part.to > from || from == to && part.to == from) {
|
910 |
+
f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr", i)
|
911 |
+
found = true
|
912 |
+
}
|
913 |
+
}
|
914 |
+
if (!found) { f(from, to, "ltr") }
|
915 |
+
}
|
916 |
+
|
917 |
+
var bidiOther = null
|
918 |
+
function getBidiPartAt(order, ch, sticky) {
|
919 |
+
var found
|
920 |
+
bidiOther = null
|
921 |
+
for (var i = 0; i < order.length; ++i) {
|
922 |
+
var cur = order[i]
|
923 |
+
if (cur.from < ch && cur.to > ch) { return i }
|
924 |
+
if (cur.to == ch) {
|
925 |
+
if (cur.from != cur.to && sticky == "before") { found = i }
|
926 |
+
else { bidiOther = i }
|
927 |
+
}
|
928 |
+
if (cur.from == ch) {
|
929 |
+
if (cur.from != cur.to && sticky != "before") { found = i }
|
930 |
+
else { bidiOther = i }
|
931 |
+
}
|
932 |
+
}
|
933 |
+
return found != null ? found : bidiOther
|
934 |
+
}
|
935 |
+
|
936 |
+
// Bidirectional ordering algorithm
|
937 |
+
// See http://unicode.org/reports/tr9/tr9-13.html for the algorithm
|
938 |
+
// that this (partially) implements.
|
939 |
+
|
940 |
+
// One-char codes used for character types:
|
941 |
+
// L (L): Left-to-Right
|
942 |
+
// R (R): Right-to-Left
|
943 |
+
// r (AL): Right-to-Left Arabic
|
944 |
+
// 1 (EN): European Number
|
945 |
+
// + (ES): European Number Separator
|
946 |
+
// % (ET): European Number Terminator
|
947 |
+
// n (AN): Arabic Number
|
948 |
+
// , (CS): Common Number Separator
|
949 |
+
// m (NSM): Non-Spacing Mark
|
950 |
+
// b (BN): Boundary Neutral
|
951 |
+
// s (B): Paragraph Separator
|
952 |
+
// t (S): Segment Separator
|
953 |
+
// w (WS): Whitespace
|
954 |
+
// N (ON): Other Neutrals
|
955 |
+
|
956 |
+
// Returns null if characters are ordered as they appear
|
957 |
+
// (left-to-right), or an array of sections ({from, to, level}
|
958 |
+
// objects) in the order in which they occur visually.
|
959 |
+
var bidiOrdering = (function() {
|
960 |
+
// Character types for codepoints 0 to 0xff
|
961 |
+
var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN"
|
962 |
+
// Character types for codepoints 0x600 to 0x6f9
|
963 |
+
var arabicTypes = "nnnnnnNNr%%r,rNNmmmmmmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmmmnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmnNmmmmmmrrmmNmmmmrr1111111111"
|
964 |
+
function charType(code) {
|
965 |
+
if (code <= 0xf7) { return lowTypes.charAt(code) }
|
966 |
+
else if (0x590 <= code && code <= 0x5f4) { return "R" }
|
967 |
+
else if (0x600 <= code && code <= 0x6f9) { return arabicTypes.charAt(code - 0x600) }
|
968 |
+
else if (0x6ee <= code && code <= 0x8ac) { return "r" }
|
969 |
+
else if (0x2000 <= code && code <= 0x200b) { return "w" }
|
970 |
+
else if (code == 0x200c) { return "b" }
|
971 |
+
else { return "L" }
|
972 |
+
}
|
973 |
+
|
974 |
+
var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/
|
975 |
+
var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/
|
976 |
+
|
977 |
+
function BidiSpan(level, from, to) {
|
978 |
+
this.level = level
|
979 |
+
this.from = from; this.to = to
|
980 |
+
}
|
981 |
+
|
982 |
+
return function(str, direction) {
|
983 |
+
var outerType = direction == "ltr" ? "L" : "R"
|
984 |
+
|
985 |
+
if (str.length == 0 || direction == "ltr" && !bidiRE.test(str)) { return false }
|
986 |
+
var len = str.length, types = []
|
987 |
+
for (var i = 0; i < len; ++i)
|
988 |
+
{ types.push(charType(str.charCodeAt(i))) }
|
989 |
+
|
990 |
+
// W1. Examine each non-spacing mark (NSM) in the level run, and
|
991 |
+
// change the type of the NSM to the type of the previous
|
992 |
+
// character. If the NSM is at the start of the level run, it will
|
993 |
+
// get the type of sor.
|
994 |
+
for (var i$1 = 0, prev = outerType; i$1 < len; ++i$1) {
|
995 |
+
var type = types[i$1]
|
996 |
+
if (type == "m") { types[i$1] = prev }
|
997 |
+
else { prev = type }
|
998 |
+
}
|
999 |
+
|
1000 |
+
// W2. Search backwards from each instance of a European number
|
1001 |
+
// until the first strong type (R, L, AL, or sor) is found. If an
|
1002 |
+
// AL is found, change the type of the European number to Arabic
|
1003 |
+
// number.
|
1004 |
+
// W3. Change all ALs to R.
|
1005 |
+
for (var i$2 = 0, cur = outerType; i$2 < len; ++i$2) {
|
1006 |
+
var type$1 = types[i$2]
|
1007 |
+
if (type$1 == "1" && cur == "r") { types[i$2] = "n" }
|
1008 |
+
else if (isStrong.test(type$1)) { cur = type$1; if (type$1 == "r") { types[i$2] = "R" } }
|
1009 |
+
}
|
1010 |
+
|
1011 |
+
// W4. A single European separator between two European numbers
|
1012 |
+
// changes to a European number. A single common separator between
|
1013 |
+
// two numbers of the same type changes to that type.
|
1014 |
+
for (var i$3 = 1, prev$1 = types[0]; i$3 < len - 1; ++i$3) {
|
1015 |
+
var type$2 = types[i$3]
|
1016 |
+
if (type$2 == "+" && prev$1 == "1" && types[i$3+1] == "1") { types[i$3] = "1" }
|
1017 |
+
else if (type$2 == "," && prev$1 == types[i$3+1] &&
|
1018 |
+
(prev$1 == "1" || prev$1 == "n")) { types[i$3] = prev$1 }
|
1019 |
+
prev$1 = type$2
|
1020 |
+
}
|
1021 |
+
|
1022 |
+
// W5. A sequence of European terminators adjacent to European
|
1023 |
+
// numbers changes to all European numbers.
|
1024 |
+
// W6. Otherwise, separators and terminators change to Other
|
1025 |
+
// Neutral.
|
1026 |
+
for (var i$4 = 0; i$4 < len; ++i$4) {
|
1027 |
+
var type$3 = types[i$4]
|
1028 |
+
if (type$3 == ",") { types[i$4] = "N" }
|
1029 |
+
else if (type$3 == "%") {
|
1030 |
+
var end = (void 0)
|
1031 |
+
for (end = i$4 + 1; end < len && types[end] == "%"; ++end) {}
|
1032 |
+
var replace = (i$4 && types[i$4-1] == "!") || (end < len && types[end] == "1") ? "1" : "N"
|
1033 |
+
for (var j = i$4; j < end; ++j) { types[j] = replace }
|
1034 |
+
i$4 = end - 1
|
1035 |
+
}
|
1036 |
+
}
|
1037 |
+
|
1038 |
+
// W7. Search backwards from each instance of a European number
|
1039 |
+
// until the first strong type (R, L, or sor) is found. If an L is
|
1040 |
+
// found, then change the type of the European number to L.
|
1041 |
+
for (var i$5 = 0, cur$1 = outerType; i$5 < len; ++i$5) {
|
1042 |
+
var type$4 = types[i$5]
|
1043 |
+
if (cur$1 == "L" && type$4 == "1") { types[i$5] = "L" }
|
1044 |
+
else if (isStrong.test(type$4)) { cur$1 = type$4 }
|
1045 |
+
}
|
1046 |
+
|
1047 |
+
// N1. A sequence of neutrals takes the direction of the
|
1048 |
+
// surrounding strong text if the text on both sides has the same
|
1049 |
+
// direction. European and Arabic numbers act as if they were R in
|
1050 |
+
// terms of their influence on neutrals. Start-of-level-run (sor)
|
1051 |
+
// and end-of-level-run (eor) are used at level run boundaries.
|
1052 |
+
// N2. Any remaining neutrals take the embedding direction.
|
1053 |
+
for (var i$6 = 0; i$6 < len; ++i$6) {
|
1054 |
+
if (isNeutral.test(types[i$6])) {
|
1055 |
+
var end$1 = (void 0)
|
1056 |
+
for (end$1 = i$6 + 1; end$1 < len && isNeutral.test(types[end$1]); ++end$1) {}
|
1057 |
+
var before = (i$6 ? types[i$6-1] : outerType) == "L"
|
1058 |
+
var after = (end$1 < len ? types[end$1] : outerType) == "L"
|
1059 |
+
var replace$1 = before == after ? (before ? "L" : "R") : outerType
|
1060 |
+
for (var j$1 = i$6; j$1 < end$1; ++j$1) { types[j$1] = replace$1 }
|
1061 |
+
i$6 = end$1 - 1
|
1062 |
+
}
|
1063 |
+
}
|
1064 |
+
|
1065 |
+
// Here we depart from the documented algorithm, in order to avoid
|
1066 |
+
// building up an actual levels array. Since there are only three
|
1067 |
+
// levels (0, 1, 2) in an implementation that doesn't take
|
1068 |
+
// explicit embedding into account, we can build up the order on
|
1069 |
+
// the fly, without following the level-based algorithm.
|
1070 |
+
var order = [], m
|
1071 |
+
for (var i$7 = 0; i$7 < len;) {
|
1072 |
+
if (countsAsLeft.test(types[i$7])) {
|
1073 |
+
var start = i$7
|
1074 |
+
for (++i$7; i$7 < len && countsAsLeft.test(types[i$7]); ++i$7) {}
|
1075 |
+
order.push(new BidiSpan(0, start, i$7))
|
1076 |
+
} else {
|
1077 |
+
var pos = i$7, at = order.length
|
1078 |
+
for (++i$7; i$7 < len && types[i$7] != "L"; ++i$7) {}
|
1079 |
+
for (var j$2 = pos; j$2 < i$7;) {
|
1080 |
+
if (countsAsNum.test(types[j$2])) {
|
1081 |
+
if (pos < j$2) { order.splice(at, 0, new BidiSpan(1, pos, j$2)) }
|
1082 |
+
var nstart = j$2
|
1083 |
+
for (++j$2; j$2 < i$7 && countsAsNum.test(types[j$2]); ++j$2) {}
|
1084 |
+
order.splice(at, 0, new BidiSpan(2, nstart, j$2))
|
1085 |
+
pos = j$2
|
1086 |
+
} else { ++j$2 }
|
1087 |
+
}
|
1088 |
+
if (pos < i$7) { order.splice(at, 0, new BidiSpan(1, pos, i$7)) }
|
1089 |
+
}
|
1090 |
+
}
|
1091 |
+
if (direction == "ltr") {
|
1092 |
+
if (order[0].level == 1 && (m = str.match(/^\s+/))) {
|
1093 |
+
order[0].from = m[0].length
|
1094 |
+
order.unshift(new BidiSpan(0, 0, m[0].length))
|
1095 |
+
}
|
1096 |
+
if (lst(order).level == 1 && (m = str.match(/\s+$/))) {
|
1097 |
+
lst(order).to -= m[0].length
|
1098 |
+
order.push(new BidiSpan(0, len - m[0].length, len))
|
1099 |
+
}
|
1100 |
+
}
|
1101 |
+
|
1102 |
+
return direction == "rtl" ? order.reverse() : order
|
1103 |
+
}
|
1104 |
+
})()
|
1105 |
+
|
1106 |
+
// Get the bidi ordering for the given line (and cache it). Returns
|
1107 |
+
// false for lines that are fully left-to-right, and an array of
|
1108 |
+
// BidiSpan objects otherwise.
|
1109 |
+
function getOrder(line, direction) {
|
1110 |
+
var order = line.order
|
1111 |
+
if (order == null) { order = line.order = bidiOrdering(line.text, direction) }
|
1112 |
+
return order
|
1113 |
+
}
|
1114 |
+
|
1115 |
+
// EVENT HANDLING
|
1116 |
+
|
1117 |
+
// Lightweight event framework. on/off also work on DOM nodes,
|
1118 |
+
// registering native DOM handlers.
|
1119 |
+
|
1120 |
+
var noHandlers = []
|
1121 |
+
|
1122 |
+
var on = function(emitter, type, f) {
|
1123 |
+
if (emitter.addEventListener) {
|
1124 |
+
emitter.addEventListener(type, f, false)
|
1125 |
+
} else if (emitter.attachEvent) {
|
1126 |
+
emitter.attachEvent("on" + type, f)
|
1127 |
+
} else {
|
1128 |
+
var map = emitter._handlers || (emitter._handlers = {})
|
1129 |
+
map[type] = (map[type] || noHandlers).concat(f)
|
1130 |
+
}
|
1131 |
+
}
|
1132 |
+
|
1133 |
+
function getHandlers(emitter, type) {
|
1134 |
+
return emitter._handlers && emitter._handlers[type] || noHandlers
|
1135 |
+
}
|
1136 |
+
|
1137 |
+
function off(emitter, type, f) {
|
1138 |
+
if (emitter.removeEventListener) {
|
1139 |
+
emitter.removeEventListener(type, f, false)
|
1140 |
+
} else if (emitter.detachEvent) {
|
1141 |
+
emitter.detachEvent("on" + type, f)
|
1142 |
+
} else {
|
1143 |
+
var map = emitter._handlers, arr = map && map[type]
|
1144 |
+
if (arr) {
|
1145 |
+
var index = indexOf(arr, f)
|
1146 |
+
if (index > -1)
|
1147 |
+
{ map[type] = arr.slice(0, index).concat(arr.slice(index + 1)) }
|
1148 |
+
}
|
1149 |
+
}
|
1150 |
+
}
|
1151 |
+
|
1152 |
+
function signal(emitter, type /*, values...*/) {
|
1153 |
+
var handlers = getHandlers(emitter, type)
|
1154 |
+
if (!handlers.length) { return }
|
1155 |
+
var args = Array.prototype.slice.call(arguments, 2)
|
1156 |
+
for (var i = 0; i < handlers.length; ++i) { handlers[i].apply(null, args) }
|
1157 |
+
}
|
1158 |
+
|
1159 |
+
// The DOM events that CodeMirror handles can be overridden by
|
1160 |
+
// registering a (non-DOM) handler on the editor for the event name,
|
1161 |
+
// and preventDefault-ing the event in that handler.
|
1162 |
+
function signalDOMEvent(cm, e, override) {
|
1163 |
+
if (typeof e == "string")
|
1164 |
+
{ e = {type: e, preventDefault: function() { this.defaultPrevented = true }} }
|
1165 |
+
signal(cm, override || e.type, cm, e)
|
1166 |
+
return e_defaultPrevented(e) || e.codemirrorIgnore
|
1167 |
+
}
|
1168 |
+
|
1169 |
+
function signalCursorActivity(cm) {
|
1170 |
+
var arr = cm._handlers && cm._handlers.cursorActivity
|
1171 |
+
if (!arr) { return }
|
1172 |
+
var set = cm.curOp.cursorActivityHandlers || (cm.curOp.cursorActivityHandlers = [])
|
1173 |
+
for (var i = 0; i < arr.length; ++i) { if (indexOf(set, arr[i]) == -1)
|
1174 |
+
{ set.push(arr[i]) } }
|
1175 |
+
}
|
1176 |
+
|
1177 |
+
function hasHandler(emitter, type) {
|
1178 |
+
return getHandlers(emitter, type).length > 0
|
1179 |
+
}
|
1180 |
+
|
1181 |
+
// Add on and off methods to a constructor's prototype, to make
|
1182 |
+
// registering events on such objects more convenient.
|
1183 |
+
function eventMixin(ctor) {
|
1184 |
+
ctor.prototype.on = function(type, f) {on(this, type, f)}
|
1185 |
+
ctor.prototype.off = function(type, f) {off(this, type, f)}
|
1186 |
+
}
|
1187 |
+
|
1188 |
+
// Due to the fact that we still support jurassic IE versions, some
|
1189 |
+
// compatibility wrappers are needed.
|
1190 |
+
|
1191 |
+
function e_preventDefault(e) {
|
1192 |
+
if (e.preventDefault) { e.preventDefault() }
|
1193 |
+
else { e.returnValue = false }
|
1194 |
+
}
|
1195 |
+
function e_stopPropagation(e) {
|
1196 |
+
if (e.stopPropagation) { e.stopPropagation() }
|
1197 |
+
else { e.cancelBubble = true }
|
1198 |
+
}
|
1199 |
+
function e_defaultPrevented(e) {
|
1200 |
+
return e.defaultPrevented != null ? e.defaultPrevented : e.returnValue == false
|
1201 |
+
}
|
1202 |
+
function e_stop(e) {e_preventDefault(e); e_stopPropagation(e)}
|
1203 |
+
|
1204 |
+
function e_target(e) {return e.target || e.srcElement}
|
1205 |
+
function e_button(e) {
|
1206 |
+
var b = e.which
|
1207 |
+
if (b == null) {
|
1208 |
+
if (e.button & 1) { b = 1 }
|
1209 |
+
else if (e.button & 2) { b = 3 }
|
1210 |
+
else if (e.button & 4) { b = 2 }
|
1211 |
+
}
|
1212 |
+
if (mac && e.ctrlKey && b == 1) { b = 3 }
|
1213 |
+
return b
|
1214 |
+
}
|
1215 |
+
|
1216 |
+
// Detect drag-and-drop
|
1217 |
+
var dragAndDrop = function() {
|
1218 |
+
// There is *some* kind of drag-and-drop support in IE6-8, but I
|
1219 |
+
// couldn't get it to work yet.
|
1220 |
+
if (ie && ie_version < 9) { return false }
|
1221 |
+
var div = elt('div')
|
1222 |
+
return "draggable" in div || "dragDrop" in div
|
1223 |
+
}()
|
1224 |
+
|
1225 |
+
var zwspSupported
|
1226 |
+
function zeroWidthElement(measure) {
|
1227 |
+
if (zwspSupported == null) {
|
1228 |
+
var test = elt("span", "\u200b")
|
1229 |
+
removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")]))
|
1230 |
+
if (measure.firstChild.offsetHeight != 0)
|
1231 |
+
{ zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !(ie && ie_version < 8) }
|
1232 |
+
}
|
1233 |
+
var node = zwspSupported ? elt("span", "\u200b") :
|
1234 |
+
elt("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px")
|
1235 |
+
node.setAttribute("cm-text", "")
|
1236 |
+
return node
|
1237 |
+
}
|
1238 |
+
|
1239 |
+
// Feature-detect IE's crummy client rect reporting for bidi text
|
1240 |
+
var badBidiRects
|
1241 |
+
function hasBadBidiRects(measure) {
|
1242 |
+
if (badBidiRects != null) { return badBidiRects }
|
1243 |
+
var txt = removeChildrenAndAdd(measure, document.createTextNode("A\u062eA"))
|
1244 |
+
var r0 = range(txt, 0, 1).getBoundingClientRect()
|
1245 |
+
var r1 = range(txt, 1, 2).getBoundingClientRect()
|
1246 |
+
removeChildren(measure)
|
1247 |
+
if (!r0 || r0.left == r0.right) { return false } // Safari returns null in some cases (#2780)
|
1248 |
+
return badBidiRects = (r1.right - r0.right < 3)
|
1249 |
+
}
|
1250 |
+
|
1251 |
+
// See if "".split is the broken IE version, if so, provide an
|
1252 |
+
// alternative way to split lines.
|
1253 |
+
var splitLinesAuto = "\n\nb".split(/\n/).length != 3 ? function (string) {
|
1254 |
+
var pos = 0, result = [], l = string.length
|
1255 |
+
while (pos <= l) {
|
1256 |
+
var nl = string.indexOf("\n", pos)
|
1257 |
+
if (nl == -1) { nl = string.length }
|
1258 |
+
var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl)
|
1259 |
+
var rt = line.indexOf("\r")
|
1260 |
+
if (rt != -1) {
|
1261 |
+
result.push(line.slice(0, rt))
|
1262 |
+
pos += rt + 1
|
1263 |
+
} else {
|
1264 |
+
result.push(line)
|
1265 |
+
pos = nl + 1
|
1266 |
+
}
|
1267 |
+
}
|
1268 |
+
return result
|
1269 |
+
} : function (string) { return string.split(/\r\n?|\n/); }
|
1270 |
+
|
1271 |
+
var hasSelection = window.getSelection ? function (te) {
|
1272 |
+
try { return te.selectionStart != te.selectionEnd }
|
1273 |
+
catch(e) { return false }
|
1274 |
+
} : function (te) {
|
1275 |
+
var range
|
1276 |
+
try {range = te.ownerDocument.selection.createRange()}
|
1277 |
+
catch(e) {}
|
1278 |
+
if (!range || range.parentElement() != te) { return false }
|
1279 |
+
return range.compareEndPoints("StartToEnd", range) != 0
|
1280 |
+
}
|
1281 |
+
|
1282 |
+
var hasCopyEvent = (function () {
|
1283 |
+
var e = elt("div")
|
1284 |
+
if ("oncopy" in e) { return true }
|
1285 |
+
e.setAttribute("oncopy", "return;")
|
1286 |
+
return typeof e.oncopy == "function"
|
1287 |
+
})()
|
1288 |
+
|
1289 |
+
var badZoomedRects = null
|
1290 |
+
function hasBadZoomedRects(measure) {
|
1291 |
+
if (badZoomedRects != null) { return badZoomedRects }
|
1292 |
+
var node = removeChildrenAndAdd(measure, elt("span", "x"))
|
1293 |
+
var normal = node.getBoundingClientRect()
|
1294 |
+
var fromRange = range(node, 0, 1).getBoundingClientRect()
|
1295 |
+
return badZoomedRects = Math.abs(normal.left - fromRange.left) > 1
|
1296 |
+
}
|
1297 |
+
|
1298 |
+
var modes = {};
|
1299 |
+
var mimeModes = {};
|
1300 |
+
// Extra arguments are stored as the mode's dependencies, which is
|
1301 |
+
// used by (legacy) mechanisms like loadmode.js to automatically
|
1302 |
+
// load a mode. (Preferred mechanism is the require/define calls.)
|
1303 |
+
function defineMode(name, mode) {
|
1304 |
+
if (arguments.length > 2)
|
1305 |
+
{ mode.dependencies = Array.prototype.slice.call(arguments, 2) }
|
1306 |
+
modes[name] = mode
|
1307 |
+
}
|
1308 |
+
|
1309 |
+
function defineMIME(mime, spec) {
|
1310 |
+
mimeModes[mime] = spec
|
1311 |
+
}
|
1312 |
+
|
1313 |
+
// Given a MIME type, a {name, ...options} config object, or a name
|
1314 |
+
// string, return a mode config object.
|
1315 |
+
function resolveMode(spec) {
|
1316 |
+
if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) {
|
1317 |
+
spec = mimeModes[spec]
|
1318 |
+
} else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) {
|
1319 |
+
var found = mimeModes[spec.name]
|
1320 |
+
if (typeof found == "string") { found = {name: found} }
|
1321 |
+
spec = createObj(found, spec)
|
1322 |
+
spec.name = found.name
|
1323 |
+
} else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) {
|
1324 |
+
return resolveMode("application/xml")
|
1325 |
+
} else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+json$/.test(spec)) {
|
1326 |
+
return resolveMode("application/json")
|
1327 |
+
}
|
1328 |
+
if (typeof spec == "string") { return {name: spec} }
|
1329 |
+
else { return spec || {name: "null"} }
|
1330 |
+
}
|
1331 |
+
|
1332 |
+
// Given a mode spec (anything that resolveMode accepts), find and
|
1333 |
+
// initialize an actual mode object.
|
1334 |
+
function getMode(options, spec) {
|
1335 |
+
spec = resolveMode(spec)
|
1336 |
+
var mfactory = modes[spec.name]
|
1337 |
+
if (!mfactory) { return getMode(options, "text/plain") }
|
1338 |
+
var modeObj = mfactory(options, spec)
|
1339 |
+
if (modeExtensions.hasOwnProperty(spec.name)) {
|
1340 |
+
var exts = modeExtensions[spec.name]
|
1341 |
+
for (var prop in exts) {
|
1342 |
+
if (!exts.hasOwnProperty(prop)) { continue }
|
1343 |
+
if (modeObj.hasOwnProperty(prop)) { modeObj["_" + prop] = modeObj[prop] }
|
1344 |
+
modeObj[prop] = exts[prop]
|
1345 |
+
}
|
1346 |
+
}
|
1347 |
+
modeObj.name = spec.name
|
1348 |
+
if (spec.helperType) { modeObj.helperType = spec.helperType }
|
1349 |
+
if (spec.modeProps) { for (var prop$1 in spec.modeProps)
|
1350 |
+
{ modeObj[prop$1] = spec.modeProps[prop$1] } }
|
1351 |
+
|
1352 |
+
return modeObj
|
1353 |
+
}
|
1354 |
+
|
1355 |
+
// This can be used to attach properties to mode objects from
|
1356 |
+
// outside the actual mode definition.
|
1357 |
+
var modeExtensions = {}
|
1358 |
+
function extendMode(mode, properties) {
|
1359 |
+
var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {})
|
1360 |
+
copyObj(properties, exts)
|
1361 |
+
}
|
1362 |
+
|
1363 |
+
function copyState(mode, state) {
|
1364 |
+
if (state === true) { return state }
|
1365 |
+
if (mode.copyState) { return mode.copyState(state) }
|
1366 |
+
var nstate = {}
|
1367 |
+
for (var n in state) {
|
1368 |
+
var val = state[n]
|
1369 |
+
if (val instanceof Array) { val = val.concat([]) }
|
1370 |
+
nstate[n] = val
|
1371 |
+
}
|
1372 |
+
return nstate
|
1373 |
+
}
|
1374 |
+
|
1375 |
+
// Given a mode and a state (for that mode), find the inner mode and
|
1376 |
+
// state at the position that the state refers to.
|
1377 |
+
function innerMode(mode, state) {
|
1378 |
+
var info
|
1379 |
+
while (mode.innerMode) {
|
1380 |
+
info = mode.innerMode(state)
|
1381 |
+
if (!info || info.mode == mode) { break }
|
1382 |
+
state = info.state
|
1383 |
+
mode = info.mode
|
1384 |
+
}
|
1385 |
+
return info || {mode: mode, state: state}
|
1386 |
+
}
|
1387 |
+
|
1388 |
+
function startState(mode, a1, a2) {
|
1389 |
+
return mode.startState ? mode.startState(a1, a2) : true
|
1390 |
+
}
|
1391 |
+
|
1392 |
+
// STRING STREAM
|
1393 |
+
|
1394 |
+
// Fed to the mode parsers, provides helper functions to make
|
1395 |
+
// parsers more succinct.
|
1396 |
+
|
1397 |
+
var StringStream = function(string, tabSize, lineOracle) {
|
1398 |
+
this.pos = this.start = 0
|
1399 |
+
this.string = string
|
1400 |
+
this.tabSize = tabSize || 8
|
1401 |
+
this.lastColumnPos = this.lastColumnValue = 0
|
1402 |
+
this.lineStart = 0
|
1403 |
+
this.lineOracle = lineOracle
|
1404 |
+
};
|
1405 |
+
|
1406 |
+
StringStream.prototype.eol = function () {return this.pos >= this.string.length};
|
1407 |
+
StringStream.prototype.sol = function () {return this.pos == this.lineStart};
|
1408 |
+
StringStream.prototype.peek = function () {return this.string.charAt(this.pos) || undefined};
|
1409 |
+
StringStream.prototype.next = function () {
|
1410 |
+
if (this.pos < this.string.length)
|
1411 |
+
{ return this.string.charAt(this.pos++) }
|
1412 |
+
};
|
1413 |
+
StringStream.prototype.eat = function (match) {
|
1414 |
+
var ch = this.string.charAt(this.pos)
|
1415 |
+
var ok
|
1416 |
+
if (typeof match == "string") { ok = ch == match }
|
1417 |
+
else { ok = ch && (match.test ? match.test(ch) : match(ch)) }
|
1418 |
+
if (ok) {++this.pos; return ch}
|
1419 |
+
};
|
1420 |
+
StringStream.prototype.eatWhile = function (match) {
|
1421 |
+
var start = this.pos
|
1422 |
+
while (this.eat(match)){}
|
1423 |
+
return this.pos > start
|
1424 |
+
};
|
1425 |
+
StringStream.prototype.eatSpace = function () {
|
1426 |
+
var this$1 = this;
|
1427 |
+
|
1428 |
+
var start = this.pos
|
1429 |
+
while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) { ++this$1.pos }
|
1430 |
+
return this.pos > start
|
1431 |
+
};
|
1432 |
+
StringStream.prototype.skipToEnd = function () {this.pos = this.string.length};
|
1433 |
+
StringStream.prototype.skipTo = function (ch) {
|
1434 |
+
var found = this.string.indexOf(ch, this.pos)
|
1435 |
+
if (found > -1) {this.pos = found; return true}
|
1436 |
+
};
|
1437 |
+
StringStream.prototype.backUp = function (n) {this.pos -= n};
|
1438 |
+
StringStream.prototype.column = function () {
|
1439 |
+
if (this.lastColumnPos < this.start) {
|
1440 |
+
this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue)
|
1441 |
+
this.lastColumnPos = this.start
|
1442 |
+
}
|
1443 |
+
return this.lastColumnValue - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0)
|
1444 |
+
};
|
1445 |
+
StringStream.prototype.indentation = function () {
|
1446 |
+
return countColumn(this.string, null, this.tabSize) -
|
1447 |
+
(this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0)
|
1448 |
+
};
|
1449 |
+
StringStream.prototype.match = function (pattern, consume, caseInsensitive) {
|
1450 |
+
if (typeof pattern == "string") {
|
1451 |
+
var cased = function (str) { return caseInsensitive ? str.toLowerCase() : str; }
|
1452 |
+
var substr = this.string.substr(this.pos, pattern.length)
|
1453 |
+
if (cased(substr) == cased(pattern)) {
|
1454 |
+
if (consume !== false) { this.pos += pattern.length }
|
1455 |
+
return true
|
1456 |
+
}
|
1457 |
+
} else {
|
1458 |
+
var match = this.string.slice(this.pos).match(pattern)
|
1459 |
+
if (match && match.index > 0) { return null }
|
1460 |
+
if (match && consume !== false) { this.pos += match[0].length }
|
1461 |
+
return match
|
1462 |
+
}
|
1463 |
+
};
|
1464 |
+
StringStream.prototype.current = function (){return this.string.slice(this.start, this.pos)};
|
1465 |
+
StringStream.prototype.hideFirstChars = function (n, inner) {
|
1466 |
+
this.lineStart += n
|
1467 |
+
try { return inner() }
|
1468 |
+
finally { this.lineStart -= n }
|
1469 |
+
};
|
1470 |
+
StringStream.prototype.lookAhead = function (n) {
|
1471 |
+
var oracle = this.lineOracle
|
1472 |
+
return oracle && oracle.lookAhead(n)
|
1473 |
+
};
|
1474 |
+
StringStream.prototype.baseToken = function () {
|
1475 |
+
var oracle = this.lineOracle
|
1476 |
+
return oracle && oracle.baseToken(this.pos)
|
1477 |
+
};
|
1478 |
+
|
1479 |
+
var SavedContext = function(state, lookAhead) {
|
1480 |
+
this.state = state
|
1481 |
+
this.lookAhead = lookAhead
|
1482 |
+
};
|
1483 |
+
|
1484 |
+
var Context = function(doc, state, line, lookAhead) {
|
1485 |
+
this.state = state
|
1486 |
+
this.doc = doc
|
1487 |
+
this.line = line
|
1488 |
+
this.maxLookAhead = lookAhead || 0
|
1489 |
+
this.baseTokens = null
|
1490 |
+
this.baseTokenPos = 1
|
1491 |
+
};
|
1492 |
+
|
1493 |
+
Context.prototype.lookAhead = function (n) {
|
1494 |
+
var line = this.doc.getLine(this.line + n)
|
1495 |
+
if (line != null && n > this.maxLookAhead) { this.maxLookAhead = n }
|
1496 |
+
return line
|
1497 |
+
};
|
1498 |
+
|
1499 |
+
Context.prototype.baseToken = function (n) {
|
1500 |
+
var this$1 = this;
|
1501 |
+
|
1502 |
+
if (!this.baseTokens) { return null }
|
1503 |
+
while (this.baseTokens[this.baseTokenPos] <= n)
|
1504 |
+
{ this$1.baseTokenPos += 2 }
|
1505 |
+
var type = this.baseTokens[this.baseTokenPos + 1]
|
1506 |
+
return {type: type && type.replace(/( |^)overlay .*/, ""),
|
1507 |
+
size: this.baseTokens[this.baseTokenPos] - n}
|
1508 |
+
};
|
1509 |
+
|
1510 |
+
Context.prototype.nextLine = function () {
|
1511 |
+
this.line++
|
1512 |
+
if (this.maxLookAhead > 0) { this.maxLookAhead-- }
|
1513 |
+
};
|
1514 |
+
|
1515 |
+
Context.fromSaved = function (doc, saved, line) {
|
1516 |
+
if (saved instanceof SavedContext)
|
1517 |
+
{ return new Context(doc, copyState(doc.mode, saved.state), line, saved.lookAhead) }
|
1518 |
+
else
|
1519 |
+
{ return new Context(doc, copyState(doc.mode, saved), line) }
|
1520 |
+
};
|
1521 |
+
|
1522 |
+
Context.prototype.save = function (copy) {
|
1523 |
+
var state = copy !== false ? copyState(this.doc.mode, this.state) : this.state
|
1524 |
+
return this.maxLookAhead > 0 ? new SavedContext(state, this.maxLookAhead) : state
|
1525 |
+
};
|
1526 |
+
|
1527 |
+
|
1528 |
+
// Compute a style array (an array starting with a mode generation
|
1529 |
+
// -- for invalidation -- followed by pairs of end positions and
|
1530 |
+
// style strings), which is used to highlight the tokens on the
|
1531 |
+
// line.
|
1532 |
+
function highlightLine(cm, line, context, forceToEnd) {
|
1533 |
+
// A styles array always starts with a number identifying the
|
1534 |
+
// mode/overlays that it is based on (for easy invalidation).
|
1535 |
+
var st = [cm.state.modeGen], lineClasses = {}
|
1536 |
+
// Compute the base array of styles
|
1537 |
+
runMode(cm, line.text, cm.doc.mode, context, function (end, style) { return st.push(end, style); },
|
1538 |
+
lineClasses, forceToEnd)
|
1539 |
+
var state = context.state
|
1540 |
+
|
1541 |
+
// Run overlays, adjust style array.
|
1542 |
+
var loop = function ( o ) {
|
1543 |
+
context.baseTokens = st
|
1544 |
+
var overlay = cm.state.overlays[o], i = 1, at = 0
|
1545 |
+
context.state = true
|
1546 |
+
runMode(cm, line.text, overlay.mode, context, function (end, style) {
|
1547 |
+
var start = i
|
1548 |
+
// Ensure there's a token end at the current position, and that i points at it
|
1549 |
+
while (at < end) {
|
1550 |
+
var i_end = st[i]
|
1551 |
+
if (i_end > end)
|
1552 |
+
{ st.splice(i, 1, end, st[i+1], i_end) }
|
1553 |
+
i += 2
|
1554 |
+
at = Math.min(end, i_end)
|
1555 |
+
}
|
1556 |
+
if (!style) { return }
|
1557 |
+
if (overlay.opaque) {
|
1558 |
+
st.splice(start, i - start, end, "overlay " + style)
|
1559 |
+
i = start + 2
|
1560 |
+
} else {
|
1561 |
+
for (; start < i; start += 2) {
|
1562 |
+
var cur = st[start+1]
|
1563 |
+
st[start+1] = (cur ? cur + " " : "") + "overlay " + style
|
1564 |
+
}
|
1565 |
+
}
|
1566 |
+
}, lineClasses)
|
1567 |
+
context.state = state
|
1568 |
+
context.baseTokens = null
|
1569 |
+
context.baseTokenPos = 1
|
1570 |
+
};
|
1571 |
+
|
1572 |
+
for (var o = 0; o < cm.state.overlays.length; ++o) loop( o );
|
1573 |
+
|
1574 |
+
return {styles: st, classes: lineClasses.bgClass || lineClasses.textClass ? lineClasses : null}
|
1575 |
+
}
|
1576 |
+
|
1577 |
+
function getLineStyles(cm, line, updateFrontier) {
|
1578 |
+
if (!line.styles || line.styles[0] != cm.state.modeGen) {
|
1579 |
+
var context = getContextBefore(cm, lineNo(line))
|
1580 |
+
var resetState = line.text.length > cm.options.maxHighlightLength && copyState(cm.doc.mode, context.state)
|
1581 |
+
var result = highlightLine(cm, line, context)
|
1582 |
+
if (resetState) { context.state = resetState }
|
1583 |
+
line.stateAfter = context.save(!resetState)
|
1584 |
+
line.styles = result.styles
|
1585 |
+
if (result.classes) { line.styleClasses = result.classes }
|
1586 |
+
else if (line.styleClasses) { line.styleClasses = null }
|
1587 |
+
if (updateFrontier === cm.doc.highlightFrontier)
|
1588 |
+
{ cm.doc.modeFrontier = Math.max(cm.doc.modeFrontier, ++cm.doc.highlightFrontier) }
|
1589 |
+
}
|
1590 |
+
return line.styles
|
1591 |
+
}
|
1592 |
+
|
1593 |
+
function getContextBefore(cm, n, precise) {
|
1594 |
+
var doc = cm.doc, display = cm.display
|
1595 |
+
if (!doc.mode.startState) { return new Context(doc, true, n) }
|
1596 |
+
var start = findStartLine(cm, n, precise)
|
1597 |
+
var saved = start > doc.first && getLine(doc, start - 1).stateAfter
|
1598 |
+
var context = saved ? Context.fromSaved(doc, saved, start) : new Context(doc, startState(doc.mode), start)
|
1599 |
+
|
1600 |
+
doc.iter(start, n, function (line) {
|
1601 |
+
processLine(cm, line.text, context)
|
1602 |
+
var pos = context.line
|
1603 |
+
line.stateAfter = pos == n - 1 || pos % 5 == 0 || pos >= display.viewFrom && pos < display.viewTo ? context.save() : null
|
1604 |
+
context.nextLine()
|
1605 |
+
})
|
1606 |
+
if (precise) { doc.modeFrontier = context.line }
|
1607 |
+
return context
|
1608 |
+
}
|
1609 |
+
|
1610 |
+
// Lightweight form of highlight -- proceed over this line and
|
1611 |
+
// update state, but don't save a style array. Used for lines that
|
1612 |
+
// aren't currently visible.
|
1613 |
+
function processLine(cm, text, context, startAt) {
|
1614 |
+
var mode = cm.doc.mode
|
1615 |
+
var stream = new StringStream(text, cm.options.tabSize, context)
|
1616 |
+
stream.start = stream.pos = startAt || 0
|
1617 |
+
if (text == "") { callBlankLine(mode, context.state) }
|
1618 |
+
while (!stream.eol()) {
|
1619 |
+
readToken(mode, stream, context.state)
|
1620 |
+
stream.start = stream.pos
|
1621 |
+
}
|
1622 |
+
}
|
1623 |
+
|
1624 |
+
function callBlankLine(mode, state) {
|
1625 |
+
if (mode.blankLine) { return mode.blankLine(state) }
|
1626 |
+
if (!mode.innerMode) { return }
|
1627 |
+
var inner = innerMode(mode, state)
|
1628 |
+
if (inner.mode.blankLine) { return inner.mode.blankLine(inner.state) }
|
1629 |
+
}
|
1630 |
+
|
1631 |
+
function readToken(mode, stream, state, inner) {
|
1632 |
+
for (var i = 0; i < 10; i++) {
|
1633 |
+
if (inner) { inner[0] = innerMode(mode, state).mode }
|
1634 |
+
var style = mode.token(stream, state)
|
1635 |
+
if (stream.pos > stream.start) { return style }
|
1636 |
+
}
|
1637 |
+
throw new Error("Mode " + mode.name + " failed to advance stream.")
|
1638 |
+
}
|
1639 |
+
|
1640 |
+
var Token = function(stream, type, state) {
|
1641 |
+
this.start = stream.start; this.end = stream.pos
|
1642 |
+
this.string = stream.current()
|
1643 |
+
this.type = type || null
|
1644 |
+
this.state = state
|
1645 |
+
};
|
1646 |
+
|
1647 |
+
// Utility for getTokenAt and getLineTokens
|
1648 |
+
function takeToken(cm, pos, precise, asArray) {
|
1649 |
+
var doc = cm.doc, mode = doc.mode, style
|
1650 |
+
pos = clipPos(doc, pos)
|
1651 |
+
var line = getLine(doc, pos.line), context = getContextBefore(cm, pos.line, precise)
|
1652 |
+
var stream = new StringStream(line.text, cm.options.tabSize, context), tokens
|
1653 |
+
if (asArray) { tokens = [] }
|
1654 |
+
while ((asArray || stream.pos < pos.ch) && !stream.eol()) {
|
1655 |
+
stream.start = stream.pos
|
1656 |
+
style = readToken(mode, stream, context.state)
|
1657 |
+
if (asArray) { tokens.push(new Token(stream, style, copyState(doc.mode, context.state))) }
|
1658 |
+
}
|
1659 |
+
return asArray ? tokens : new Token(stream, style, context.state)
|
1660 |
+
}
|
1661 |
+
|
1662 |
+
function extractLineClasses(type, output) {
|
1663 |
+
if (type) { for (;;) {
|
1664 |
+
var lineClass = type.match(/(?:^|\s+)line-(background-)?(\S+)/)
|
1665 |
+
if (!lineClass) { break }
|
1666 |
+
type = type.slice(0, lineClass.index) + type.slice(lineClass.index + lineClass[0].length)
|
1667 |
+
var prop = lineClass[1] ? "bgClass" : "textClass"
|
1668 |
+
if (output[prop] == null)
|
1669 |
+
{ output[prop] = lineClass[2] }
|
1670 |
+
else if (!(new RegExp("(?:^|\s)" + lineClass[2] + "(?:$|\s)")).test(output[prop]))
|
1671 |
+
{ output[prop] += " " + lineClass[2] }
|
1672 |
+
} }
|
1673 |
+
return type
|
1674 |
+
}
|
1675 |
+
|
1676 |
+
// Run the given mode's parser over a line, calling f for each token.
|
1677 |
+
function runMode(cm, text, mode, context, f, lineClasses, forceToEnd) {
|
1678 |
+
var flattenSpans = mode.flattenSpans
|
1679 |
+
if (flattenSpans == null) { flattenSpans = cm.options.flattenSpans }
|
1680 |
+
var curStart = 0, curStyle = null
|
1681 |
+
var stream = new StringStream(text, cm.options.tabSize, context), style
|
1682 |
+
var inner = cm.options.addModeClass && [null]
|
1683 |
+
if (text == "") { extractLineClasses(callBlankLine(mode, context.state), lineClasses) }
|
1684 |
+
while (!stream.eol()) {
|
1685 |
+
if (stream.pos > cm.options.maxHighlightLength) {
|
1686 |
+
flattenSpans = false
|
1687 |
+
if (forceToEnd) { processLine(cm, text, context, stream.pos) }
|
1688 |
+
stream.pos = text.length
|
1689 |
+
style = null
|
1690 |
+
} else {
|
1691 |
+
style = extractLineClasses(readToken(mode, stream, context.state, inner), lineClasses)
|
1692 |
+
}
|
1693 |
+
if (inner) {
|
1694 |
+
var mName = inner[0].name
|
1695 |
+
if (mName) { style = "m-" + (style ? mName + " " + style : mName) }
|
1696 |
+
}
|
1697 |
+
if (!flattenSpans || curStyle != style) {
|
1698 |
+
while (curStart < stream.start) {
|
1699 |
+
curStart = Math.min(stream.start, curStart + 5000)
|
1700 |
+
f(curStart, curStyle)
|
1701 |
+
}
|
1702 |
+
curStyle = style
|
1703 |
+
}
|
1704 |
+
stream.start = stream.pos
|
1705 |
+
}
|
1706 |
+
while (curStart < stream.pos) {
|
1707 |
+
// Webkit seems to refuse to render text nodes longer than 57444
|
1708 |
+
// characters, and returns inaccurate measurements in nodes
|
1709 |
+
// starting around 5000 chars.
|
1710 |
+
var pos = Math.min(stream.pos, curStart + 5000)
|
1711 |
+
f(pos, curStyle)
|
1712 |
+
curStart = pos
|
1713 |
+
}
|
1714 |
+
}
|
1715 |
+
|
1716 |
+
// Finds the line to start with when starting a parse. Tries to
|
1717 |
+
// find a line with a stateAfter, so that it can start with a
|
1718 |
+
// valid state. If that fails, it returns the line with the
|
1719 |
+
// smallest indentation, which tends to need the least context to
|
1720 |
+
// parse correctly.
|
1721 |
+
function findStartLine(cm, n, precise) {
|
1722 |
+
var minindent, minline, doc = cm.doc
|
1723 |
+
var lim = precise ? -1 : n - (cm.doc.mode.innerMode ? 1000 : 100)
|
1724 |
+
for (var search = n; search > lim; --search) {
|
1725 |
+
if (search <= doc.first) { return doc.first }
|
1726 |
+
var line = getLine(doc, search - 1), after = line.stateAfter
|
1727 |
+
if (after && (!precise || search + (after instanceof SavedContext ? after.lookAhead : 0) <= doc.modeFrontier))
|
1728 |
+
{ return search }
|
1729 |
+
var indented = countColumn(line.text, null, cm.options.tabSize)
|
1730 |
+
if (minline == null || minindent > indented) {
|
1731 |
+
minline = search - 1
|
1732 |
+
minindent = indented
|
1733 |
+
}
|
1734 |
+
}
|
1735 |
+
return minline
|
1736 |
+
}
|
1737 |
+
|
1738 |
+
function retreatFrontier(doc, n) {
|
1739 |
+
doc.modeFrontier = Math.min(doc.modeFrontier, n)
|
1740 |
+
if (doc.highlightFrontier < n - 10) { return }
|
1741 |
+
var start = doc.first
|
1742 |
+
for (var line = n - 1; line > start; line--) {
|
1743 |
+
var saved = getLine(doc, line).stateAfter
|
1744 |
+
// change is on 3
|
1745 |
+
// state on line 1 looked ahead 2 -- so saw 3
|
1746 |
+
// test 1 + 2 < 3 should cover this
|
1747 |
+
if (saved && (!(saved instanceof SavedContext) || line + saved.lookAhead < n)) {
|
1748 |
+
start = line + 1
|
1749 |
+
break
|
1750 |
+
}
|
1751 |
+
}
|
1752 |
+
doc.highlightFrontier = Math.min(doc.highlightFrontier, start)
|
1753 |
+
}
|
1754 |
+
|
1755 |
+
// LINE DATA STRUCTURE
|
1756 |
+
|
1757 |
+
// Line objects. These hold state related to a line, including
|
1758 |
+
// highlighting info (the styles array).
|
1759 |
+
var Line = function(text, markedSpans, estimateHeight) {
|
1760 |
+
this.text = text
|
1761 |
+
attachMarkedSpans(this, markedSpans)
|
1762 |
+
this.height = estimateHeight ? estimateHeight(this) : 1
|
1763 |
+
};
|
1764 |
+
|
1765 |
+
Line.prototype.lineNo = function () { return lineNo(this) };
|
1766 |
+
eventMixin(Line)
|
1767 |
+
|
1768 |
+
// Change the content (text, markers) of a line. Automatically
|
1769 |
+
// invalidates cached information and tries to re-estimate the
|
1770 |
+
// line's height.
|
1771 |
+
function updateLine(line, text, markedSpans, estimateHeight) {
|
1772 |
+
line.text = text
|
1773 |
+
if (line.stateAfter) { line.stateAfter = null }
|
1774 |
+
if (line.styles) { line.styles = null }
|
1775 |
+
if (line.order != null) { line.order = null }
|
1776 |
+
detachMarkedSpans(line)
|
1777 |
+
attachMarkedSpans(line, markedSpans)
|
1778 |
+
var estHeight = estimateHeight ? estimateHeight(line) : 1
|
1779 |
+
if (estHeight != line.height) { updateLineHeight(line, estHeight) }
|
1780 |
+
}
|
1781 |
+
|
1782 |
+
// Detach a line from the document tree and its markers.
|
1783 |
+
function cleanUpLine(line) {
|
1784 |
+
line.parent = null
|
1785 |
+
detachMarkedSpans(line)
|
1786 |
+
}
|
1787 |
+
|
1788 |
+
// Convert a style as returned by a mode (either null, or a string
|
1789 |
+
// containing one or more styles) to a CSS style. This is cached,
|
1790 |
+
// and also looks for line-wide styles.
|
1791 |
+
var styleToClassCache = {};
|
1792 |
+
var styleToClassCacheWithMode = {};
|
1793 |
+
function interpretTokenStyle(style, options) {
|
1794 |
+
if (!style || /^\s*$/.test(style)) { return null }
|
1795 |
+
var cache = options.addModeClass ? styleToClassCacheWithMode : styleToClassCache
|
1796 |
+
return cache[style] ||
|
1797 |
+
(cache[style] = style.replace(/\S+/g, "cm-$&"))
|
1798 |
+
}
|
1799 |
+
|
1800 |
+
// Render the DOM representation of the text of a line. Also builds
|
1801 |
+
// up a 'line map', which points at the DOM nodes that represent
|
1802 |
+
// specific stretches of text, and is used by the measuring code.
|
1803 |
+
// The returned object contains the DOM node, this map, and
|
1804 |
+
// information about line-wide styles that were set by the mode.
|
1805 |
+
function buildLineContent(cm, lineView) {
|
1806 |
+
// The padding-right forces the element to have a 'border', which
|
1807 |
+
// is needed on Webkit to be able to get line-level bounding
|
1808 |
+
// rectangles for it (in measureChar).
|
1809 |
+
var content = eltP("span", null, null, webkit ? "padding-right: .1px" : null)
|
1810 |
+
var builder = {pre: eltP("pre", [content], "CodeMirror-line"), content: content,
|
1811 |
+
col: 0, pos: 0, cm: cm,
|
1812 |
+
trailingSpace: false,
|
1813 |
+
splitSpaces: (ie || webkit) && cm.getOption("lineWrapping")}
|
1814 |
+
lineView.measure = {}
|
1815 |
+
|
1816 |
+
// Iterate over the logical lines that make up this visual line.
|
1817 |
+
for (var i = 0; i <= (lineView.rest ? lineView.rest.length : 0); i++) {
|
1818 |
+
var line = i ? lineView.rest[i - 1] : lineView.line, order = (void 0)
|
1819 |
+
builder.pos = 0
|
1820 |
+
builder.addToken = buildToken
|
1821 |
+
// Optionally wire in some hacks into the token-rendering
|
1822 |
+
// algorithm, to deal with browser quirks.
|
1823 |
+
if (hasBadBidiRects(cm.display.measure) && (order = getOrder(line, cm.doc.direction)))
|
1824 |
+
{ builder.addToken = buildTokenBadBidi(builder.addToken, order) }
|
1825 |
+
builder.map = []
|
1826 |
+
var allowFrontierUpdate = lineView != cm.display.externalMeasured && lineNo(line)
|
1827 |
+
insertLineContent(line, builder, getLineStyles(cm, line, allowFrontierUpdate))
|
1828 |
+
if (line.styleClasses) {
|
1829 |
+
if (line.styleClasses.bgClass)
|
1830 |
+
{ builder.bgClass = joinClasses(line.styleClasses.bgClass, builder.bgClass || "") }
|
1831 |
+
if (line.styleClasses.textClass)
|
1832 |
+
{ builder.textClass = joinClasses(line.styleClasses.textClass, builder.textClass || "") }
|
1833 |
+
}
|
1834 |
+
|
1835 |
+
// Ensure at least a single node is present, for measuring.
|
1836 |
+
if (builder.map.length == 0)
|
1837 |
+
{ builder.map.push(0, 0, builder.content.appendChild(zeroWidthElement(cm.display.measure))) }
|
1838 |
+
|
1839 |
+
// Store the map and a cache object for the current logical line
|
1840 |
+
if (i == 0) {
|
1841 |
+
lineView.measure.map = builder.map
|
1842 |
+
lineView.measure.cache = {}
|
1843 |
+
} else {
|
1844 |
+
;(lineView.measure.maps || (lineView.measure.maps = [])).push(builder.map)
|
1845 |
+
;(lineView.measure.caches || (lineView.measure.caches = [])).push({})
|
1846 |
+
}
|
1847 |
+
}
|
1848 |
+
|
1849 |
+
// See issue #2901
|
1850 |
+
if (webkit) {
|
1851 |
+
var last = builder.content.lastChild
|
1852 |
+
if (/\bcm-tab\b/.test(last.className) || (last.querySelector && last.querySelector(".cm-tab")))
|
1853 |
+
{ builder.content.className = "cm-tab-wrap-hack" }
|
1854 |
+
}
|
1855 |
+
|
1856 |
+
signal(cm, "renderLine", cm, lineView.line, builder.pre)
|
1857 |
+
if (builder.pre.className)
|
1858 |
+
{ builder.textClass = joinClasses(builder.pre.className, builder.textClass || "") }
|
1859 |
+
|
1860 |
+
return builder
|
1861 |
+
}
|
1862 |
+
|
1863 |
+
function defaultSpecialCharPlaceholder(ch) {
|
1864 |
+
var token = elt("span", "\u2022", "cm-invalidchar")
|
1865 |
+
token.title = "\\u" + ch.charCodeAt(0).toString(16)
|
1866 |
+
token.setAttribute("aria-label", token.title)
|
1867 |
+
return token
|
1868 |
+
}
|
1869 |
+
|
1870 |
+
// Build up the DOM representation for a single token, and add it to
|
1871 |
+
// the line map. Takes care to render special characters separately.
|
1872 |
+
function buildToken(builder, text, style, startStyle, endStyle, title, css) {
|
1873 |
+
if (!text) { return }
|
1874 |
+
var displayText = builder.splitSpaces ? splitSpaces(text, builder.trailingSpace) : text
|
1875 |
+
var special = builder.cm.state.specialChars, mustWrap = false
|
1876 |
+
var content
|
1877 |
+
if (!special.test(text)) {
|
1878 |
+
builder.col += text.length
|
1879 |
+
content = document.createTextNode(displayText)
|
1880 |
+
builder.map.push(builder.pos, builder.pos + text.length, content)
|
1881 |
+
if (ie && ie_version < 9) { mustWrap = true }
|
1882 |
+
builder.pos += text.length
|
1883 |
+
} else {
|
1884 |
+
content = document.createDocumentFragment()
|
1885 |
+
var pos = 0
|
1886 |
+
while (true) {
|
1887 |
+
special.lastIndex = pos
|
1888 |
+
var m = special.exec(text)
|
1889 |
+
var skipped = m ? m.index - pos : text.length - pos
|
1890 |
+
if (skipped) {
|
1891 |
+
var txt = document.createTextNode(displayText.slice(pos, pos + skipped))
|
1892 |
+
if (ie && ie_version < 9) { content.appendChild(elt("span", [txt])) }
|
1893 |
+
else { content.appendChild(txt) }
|
1894 |
+
builder.map.push(builder.pos, builder.pos + skipped, txt)
|
1895 |
+
builder.col += skipped
|
1896 |
+
builder.pos += skipped
|
1897 |
+
}
|
1898 |
+
if (!m) { break }
|
1899 |
+
pos += skipped + 1
|
1900 |
+
var txt$1 = (void 0)
|
1901 |
+
if (m[0] == "\t") {
|
1902 |
+
var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize
|
1903 |
+
txt$1 = content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab"))
|
1904 |
+
txt$1.setAttribute("role", "presentation")
|
1905 |
+
txt$1.setAttribute("cm-text", "\t")
|
1906 |
+
builder.col += tabWidth
|
1907 |
+
} else if (m[0] == "\r" || m[0] == "\n") {
|
1908 |
+
txt$1 = content.appendChild(elt("span", m[0] == "\r" ? "\u240d" : "\u2424", "cm-invalidchar"))
|
1909 |
+
txt$1.setAttribute("cm-text", m[0])
|
1910 |
+
builder.col += 1
|
1911 |
+
} else {
|
1912 |
+
txt$1 = builder.cm.options.specialCharPlaceholder(m[0])
|
1913 |
+
txt$1.setAttribute("cm-text", m[0])
|
1914 |
+
if (ie && ie_version < 9) { content.appendChild(elt("span", [txt$1])) }
|
1915 |
+
else { content.appendChild(txt$1) }
|
1916 |
+
builder.col += 1
|
1917 |
+
}
|
1918 |
+
builder.map.push(builder.pos, builder.pos + 1, txt$1)
|
1919 |
+
builder.pos++
|
1920 |
+
}
|
1921 |
+
}
|
1922 |
+
builder.trailingSpace = displayText.charCodeAt(text.length - 1) == 32
|
1923 |
+
if (style || startStyle || endStyle || mustWrap || css) {
|
1924 |
+
var fullStyle = style || ""
|
1925 |
+
if (startStyle) { fullStyle += startStyle }
|
1926 |
+
if (endStyle) { fullStyle += endStyle }
|
1927 |
+
var token = elt("span", [content], fullStyle, css)
|
1928 |
+
if (title) { token.title = title }
|
1929 |
+
return builder.content.appendChild(token)
|
1930 |
+
}
|
1931 |
+
builder.content.appendChild(content)
|
1932 |
+
}
|
1933 |
+
|
1934 |
+
function splitSpaces(text, trailingBefore) {
|
1935 |
+
if (text.length > 1 && !/ /.test(text)) { return text }
|
1936 |
+
var spaceBefore = trailingBefore, result = ""
|
1937 |
+
for (var i = 0; i < text.length; i++) {
|
1938 |
+
var ch = text.charAt(i)
|
1939 |
+
if (ch == " " && spaceBefore && (i == text.length - 1 || text.charCodeAt(i + 1) == 32))
|
1940 |
+
{ ch = "\u00a0" }
|
1941 |
+
result += ch
|
1942 |
+
spaceBefore = ch == " "
|
1943 |
+
}
|
1944 |
+
return result
|
1945 |
+
}
|
1946 |
+
|
1947 |
+
// Work around nonsense dimensions being reported for stretches of
|
1948 |
+
// right-to-left text.
|
1949 |
+
function buildTokenBadBidi(inner, order) {
|
1950 |
+
return function (builder, text, style, startStyle, endStyle, title, css) {
|
1951 |
+
style = style ? style + " cm-force-border" : "cm-force-border"
|
1952 |
+
var start = builder.pos, end = start + text.length
|
1953 |
+
for (;;) {
|
1954 |
+
// Find the part that overlaps with the start of this text
|
1955 |
+
var part = (void 0)
|
1956 |
+
for (var i = 0; i < order.length; i++) {
|
1957 |
+
part = order[i]
|
1958 |
+
if (part.to > start && part.from <= start) { break }
|
1959 |
+
}
|
1960 |
+
if (part.to >= end) { return inner(builder, text, style, startStyle, endStyle, title, css) }
|
1961 |
+
inner(builder, text.slice(0, part.to - start), style, startStyle, null, title, css)
|
1962 |
+
startStyle = null
|
1963 |
+
text = text.slice(part.to - start)
|
1964 |
+
start = part.to
|
1965 |
+
}
|
1966 |
+
}
|
1967 |
+
}
|
1968 |
+
|
1969 |
+
function buildCollapsedSpan(builder, size, marker, ignoreWidget) {
|
1970 |
+
var widget = !ignoreWidget && marker.widgetNode
|
1971 |
+
if (widget) { builder.map.push(builder.pos, builder.pos + size, widget) }
|
1972 |
+
if (!ignoreWidget && builder.cm.display.input.needsContentAttribute) {
|
1973 |
+
if (!widget)
|
1974 |
+
{ widget = builder.content.appendChild(document.createElement("span")) }
|
1975 |
+
widget.setAttribute("cm-marker", marker.id)
|
1976 |
+
}
|
1977 |
+
if (widget) {
|
1978 |
+
builder.cm.display.input.setUneditable(widget)
|
1979 |
+
builder.content.appendChild(widget)
|
1980 |
+
}
|
1981 |
+
builder.pos += size
|
1982 |
+
builder.trailingSpace = false
|
1983 |
+
}
|
1984 |
+
|
1985 |
+
// Outputs a number of spans to make up a line, taking highlighting
|
1986 |
+
// and marked text into account.
|
1987 |
+
function insertLineContent(line, builder, styles) {
|
1988 |
+
var spans = line.markedSpans, allText = line.text, at = 0
|
1989 |
+
if (!spans) {
|
1990 |
+
for (var i$1 = 1; i$1 < styles.length; i$1+=2)
|
1991 |
+
{ builder.addToken(builder, allText.slice(at, at = styles[i$1]), interpretTokenStyle(styles[i$1+1], builder.cm.options)) }
|
1992 |
+
return
|
1993 |
+
}
|
1994 |
+
|
1995 |
+
var len = allText.length, pos = 0, i = 1, text = "", style, css
|
1996 |
+
var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, title, collapsed
|
1997 |
+
for (;;) {
|
1998 |
+
if (nextChange == pos) { // Update current marker set
|
1999 |
+
spanStyle = spanEndStyle = spanStartStyle = title = css = ""
|
2000 |
+
collapsed = null; nextChange = Infinity
|
2001 |
+
var foundBookmarks = [], endStyles = (void 0)
|
2002 |
+
for (var j = 0; j < spans.length; ++j) {
|
2003 |
+
var sp = spans[j], m = sp.marker
|
2004 |
+
if (m.type == "bookmark" && sp.from == pos && m.widgetNode) {
|
2005 |
+
foundBookmarks.push(m)
|
2006 |
+
} else if (sp.from <= pos && (sp.to == null || sp.to > pos || m.collapsed && sp.to == pos && sp.from == pos)) {
|
2007 |
+
if (sp.to != null && sp.to != pos && nextChange > sp.to) {
|
2008 |
+
nextChange = sp.to
|
2009 |
+
spanEndStyle = ""
|
2010 |
+
}
|
2011 |
+
if (m.className) { spanStyle += " " + m.className }
|
2012 |
+
if (m.css) { css = (css ? css + ";" : "") + m.css }
|
2013 |
+
if (m.startStyle && sp.from == pos) { spanStartStyle += " " + m.startStyle }
|
2014 |
+
if (m.endStyle && sp.to == nextChange) { (endStyles || (endStyles = [])).push(m.endStyle, sp.to) }
|
2015 |
+
if (m.title && !title) { title = m.title }
|
2016 |
+
if (m.collapsed && (!collapsed || compareCollapsedMarkers(collapsed.marker, m) < 0))
|
2017 |
+
{ collapsed = sp }
|
2018 |
+
} else if (sp.from > pos && nextChange > sp.from) {
|
2019 |
+
nextChange = sp.from
|
2020 |
+
}
|
2021 |
+
}
|
2022 |
+
if (endStyles) { for (var j$1 = 0; j$1 < endStyles.length; j$1 += 2)
|
2023 |
+
{ if (endStyles[j$1 + 1] == nextChange) { spanEndStyle += " " + endStyles[j$1] } } }
|
2024 |
+
|
2025 |
+
if (!collapsed || collapsed.from == pos) { for (var j$2 = 0; j$2 < foundBookmarks.length; ++j$2)
|
2026 |
+
{ buildCollapsedSpan(builder, 0, foundBookmarks[j$2]) } }
|
2027 |
+
if (collapsed && (collapsed.from || 0) == pos) {
|
2028 |
+
buildCollapsedSpan(builder, (collapsed.to == null ? len + 1 : collapsed.to) - pos,
|
2029 |
+
collapsed.marker, collapsed.from == null)
|
2030 |
+
if (collapsed.to == null) { return }
|
2031 |
+
if (collapsed.to == pos) { collapsed = false }
|
2032 |
+
}
|
2033 |
+
}
|
2034 |
+
if (pos >= len) { break }
|
2035 |
+
|
2036 |
+
var upto = Math.min(len, nextChange)
|
2037 |
+
while (true) {
|
2038 |
+
if (text) {
|
2039 |
+
var end = pos + text.length
|
2040 |
+
if (!collapsed) {
|
2041 |
+
var tokenText = end > upto ? text.slice(0, upto - pos) : text
|
2042 |
+
builder.addToken(builder, tokenText, style ? style + spanStyle : spanStyle,
|
2043 |
+
spanStartStyle, pos + tokenText.length == nextChange ? spanEndStyle : "", title, css)
|
2044 |
+
}
|
2045 |
+
if (end >= upto) {text = text.slice(upto - pos); pos = upto; break}
|
2046 |
+
pos = end
|
2047 |
+
spanStartStyle = ""
|
2048 |
+
}
|
2049 |
+
text = allText.slice(at, at = styles[i++])
|
2050 |
+
style = interpretTokenStyle(styles[i++], builder.cm.options)
|
2051 |
+
}
|
2052 |
+
}
|
2053 |
+
}
|
2054 |
+
|
2055 |
+
|
2056 |
+
// These objects are used to represent the visible (currently drawn)
|
2057 |
+
// part of the document. A LineView may correspond to multiple
|
2058 |
+
// logical lines, if those are connected by collapsed ranges.
|
2059 |
+
function LineView(doc, line, lineN) {
|
2060 |
+
// The starting line
|
2061 |
+
this.line = line
|
2062 |
+
// Continuing lines, if any
|
2063 |
+
this.rest = visualLineContinued(line)
|
2064 |
+
// Number of logical lines in this visual line
|
2065 |
+
this.size = this.rest ? lineNo(lst(this.rest)) - lineN + 1 : 1
|
2066 |
+
this.node = this.text = null
|
2067 |
+
this.hidden = lineIsHidden(doc, line)
|
2068 |
+
}
|
2069 |
+
|
2070 |
+
// Create a range of LineView objects for the given lines.
|
2071 |
+
function buildViewArray(cm, from, to) {
|
2072 |
+
var array = [], nextPos
|
2073 |
+
for (var pos = from; pos < to; pos = nextPos) {
|
2074 |
+
var view = new LineView(cm.doc, getLine(cm.doc, pos), pos)
|
2075 |
+
nextPos = pos + view.size
|
2076 |
+
array.push(view)
|
2077 |
+
}
|
2078 |
+
return array
|
2079 |
+
}
|
2080 |
+
|
2081 |
+
var operationGroup = null
|
2082 |
+
|
2083 |
+
function pushOperation(op) {
|
2084 |
+
if (operationGroup) {
|
2085 |
+
operationGroup.ops.push(op)
|
2086 |
+
} else {
|
2087 |
+
op.ownsGroup = operationGroup = {
|
2088 |
+
ops: [op],
|
2089 |
+
delayedCallbacks: []
|
2090 |
+
}
|
2091 |
+
}
|
2092 |
+
}
|
2093 |
+
|
2094 |
+
function fireCallbacksForOps(group) {
|
2095 |
+
// Calls delayed callbacks and cursorActivity handlers until no
|
2096 |
+
// new ones appear
|
2097 |
+
var callbacks = group.delayedCallbacks, i = 0
|
2098 |
+
do {
|
2099 |
+
for (; i < callbacks.length; i++)
|
2100 |
+
{ callbacks[i].call(null) }
|
2101 |
+
for (var j = 0; j < group.ops.length; j++) {
|
2102 |
+
var op = group.ops[j]
|
2103 |
+
if (op.cursorActivityHandlers)
|
2104 |
+
{ while (op.cursorActivityCalled < op.cursorActivityHandlers.length)
|
2105 |
+
{ op.cursorActivityHandlers[op.cursorActivityCalled++].call(null, op.cm) } }
|
2106 |
+
}
|
2107 |
+
} while (i < callbacks.length)
|
2108 |
+
}
|
2109 |
+
|
2110 |
+
function finishOperation(op, endCb) {
|
2111 |
+
var group = op.ownsGroup
|
2112 |
+
if (!group) { return }
|
2113 |
+
|
2114 |
+
try { fireCallbacksForOps(group) }
|
2115 |
+
finally {
|
2116 |
+
operationGroup = null
|
2117 |
+
endCb(group)
|
2118 |
+
}
|
2119 |
+
}
|
2120 |
+
|
2121 |
+
var orphanDelayedCallbacks = null
|
2122 |
+
|
2123 |
+
// Often, we want to signal events at a point where we are in the
|
2124 |
+
// middle of some work, but don't want the handler to start calling
|
2125 |
+
// other methods on the editor, which might be in an inconsistent
|
2126 |
+
// state or simply not expect any other events to happen.
|
2127 |
+
// signalLater looks whether there are any handlers, and schedules
|
2128 |
+
// them to be executed when the last operation ends, or, if no
|
2129 |
+
// operation is active, when a timeout fires.
|
2130 |
+
function signalLater(emitter, type /*, values...*/) {
|
2131 |
+
var arr = getHandlers(emitter, type)
|
2132 |
+
if (!arr.length) { return }
|
2133 |
+
var args = Array.prototype.slice.call(arguments, 2), list
|
2134 |
+
if (operationGroup) {
|
2135 |
+
list = operationGroup.delayedCallbacks
|
2136 |
+
} else if (orphanDelayedCallbacks) {
|
2137 |
+
list = orphanDelayedCallbacks
|
2138 |
+
} else {
|
2139 |
+
list = orphanDelayedCallbacks = []
|
2140 |
+
setTimeout(fireOrphanDelayed, 0)
|
2141 |
+
}
|
2142 |
+
var loop = function ( i ) {
|
2143 |
+
list.push(function () { return arr[i].apply(null, args); })
|
2144 |
+
};
|
2145 |
+
|
2146 |
+
for (var i = 0; i < arr.length; ++i)
|
2147 |
+
loop( i );
|
2148 |
+
}
|
2149 |
+
|
2150 |
+
function fireOrphanDelayed() {
|
2151 |
+
var delayed = orphanDelayedCallbacks
|
2152 |
+
orphanDelayedCallbacks = null
|
2153 |
+
for (var i = 0; i < delayed.length; ++i) { delayed[i]() }
|
2154 |
+
}
|
2155 |
+
|
2156 |
+
// When an aspect of a line changes, a string is added to
|
2157 |
+
// lineView.changes. This updates the relevant part of the line's
|
2158 |
+
// DOM structure.
|
2159 |
+
function updateLineForChanges(cm, lineView, lineN, dims) {
|
2160 |
+
for (var j = 0; j < lineView.changes.length; j++) {
|
2161 |
+
var type = lineView.changes[j]
|
2162 |
+
if (type == "text") { updateLineText(cm, lineView) }
|
2163 |
+
else if (type == "gutter") { updateLineGutter(cm, lineView, lineN, dims) }
|
2164 |
+
else if (type == "class") { updateLineClasses(cm, lineView) }
|
2165 |
+
else if (type == "widget") { updateLineWidgets(cm, lineView, dims) }
|
2166 |
+
}
|
2167 |
+
lineView.changes = null
|
2168 |
+
}
|
2169 |
+
|
2170 |
+
// Lines with gutter elements, widgets or a background class need to
|
2171 |
+
// be wrapped, and have the extra elements added to the wrapper div
|
2172 |
+
function ensureLineWrapped(lineView) {
|
2173 |
+
if (lineView.node == lineView.text) {
|
2174 |
+
lineView.node = elt("div", null, null, "position: relative")
|
2175 |
+
if (lineView.text.parentNode)
|
2176 |
+
{ lineView.text.parentNode.replaceChild(lineView.node, lineView.text) }
|
2177 |
+
lineView.node.appendChild(lineView.text)
|
2178 |
+
if (ie && ie_version < 8) { lineView.node.style.zIndex = 2 }
|
2179 |
+
}
|
2180 |
+
return lineView.node
|
2181 |
+
}
|
2182 |
+
|
2183 |
+
function updateLineBackground(cm, lineView) {
|
2184 |
+
var cls = lineView.bgClass ? lineView.bgClass + " " + (lineView.line.bgClass || "") : lineView.line.bgClass
|
2185 |
+
if (cls) { cls += " CodeMirror-linebackground" }
|
2186 |
+
if (lineView.background) {
|
2187 |
+
if (cls) { lineView.background.className = cls }
|
2188 |
+
else { lineView.background.parentNode.removeChild(lineView.background); lineView.background = null }
|
2189 |
+
} else if (cls) {
|
2190 |
+
var wrap = ensureLineWrapped(lineView)
|
2191 |
+
lineView.background = wrap.insertBefore(elt("div", null, cls), wrap.firstChild)
|
2192 |
+
cm.display.input.setUneditable(lineView.background)
|
2193 |
+
}
|
2194 |
+
}
|
2195 |
+
|
2196 |
+
// Wrapper around buildLineContent which will reuse the structure
|
2197 |
+
// in display.externalMeasured when possible.
|
2198 |
+
function getLineContent(cm, lineView) {
|
2199 |
+
var ext = cm.display.externalMeasured
|
2200 |
+
if (ext && ext.line == lineView.line) {
|
2201 |
+
cm.display.externalMeasured = null
|
2202 |
+
lineView.measure = ext.measure
|
2203 |
+
return ext.built
|
2204 |
+
}
|
2205 |
+
return buildLineContent(cm, lineView)
|
2206 |
+
}
|
2207 |
+
|
2208 |
+
// Redraw the line's text. Interacts with the background and text
|
2209 |
+
// classes because the mode may output tokens that influence these
|
2210 |
+
// classes.
|
2211 |
+
function updateLineText(cm, lineView) {
|
2212 |
+
var cls = lineView.text.className
|
2213 |
+
var built = getLineContent(cm, lineView)
|
2214 |
+
if (lineView.text == lineView.node) { lineView.node = built.pre }
|
2215 |
+
lineView.text.parentNode.replaceChild(built.pre, lineView.text)
|
2216 |
+
lineView.text = built.pre
|
2217 |
+
if (built.bgClass != lineView.bgClass || built.textClass != lineView.textClass) {
|
2218 |
+
lineView.bgClass = built.bgClass
|
2219 |
+
lineView.textClass = built.textClass
|
2220 |
+
updateLineClasses(cm, lineView)
|
2221 |
+
} else if (cls) {
|
2222 |
+
lineView.text.className = cls
|
2223 |
+
}
|
2224 |
+
}
|
2225 |
+
|
2226 |
+
function updateLineClasses(cm, lineView) {
|
2227 |
+
updateLineBackground(cm, lineView)
|
2228 |
+
if (lineView.line.wrapClass)
|
2229 |
+
{ ensureLineWrapped(lineView).className = lineView.line.wrapClass }
|
2230 |
+
else if (lineView.node != lineView.text)
|
2231 |
+
{ lineView.node.className = "" }
|
2232 |
+
var textClass = lineView.textClass ? lineView.textClass + " " + (lineView.line.textClass || "") : lineView.line.textClass
|
2233 |
+
lineView.text.className = textClass || ""
|
2234 |
+
}
|
2235 |
+
|
2236 |
+
function updateLineGutter(cm, lineView, lineN, dims) {
|
2237 |
+
if (lineView.gutter) {
|
2238 |
+
lineView.node.removeChild(lineView.gutter)
|
2239 |
+
lineView.gutter = null
|
2240 |
+
}
|
2241 |
+
if (lineView.gutterBackground) {
|
2242 |
+
lineView.node.removeChild(lineView.gutterBackground)
|
2243 |
+
lineView.gutterBackground = null
|
2244 |
+
}
|
2245 |
+
if (lineView.line.gutterClass) {
|
2246 |
+
var wrap = ensureLineWrapped(lineView)
|
2247 |
+
lineView.gutterBackground = elt("div", null, "CodeMirror-gutter-background " + lineView.line.gutterClass,
|
2248 |
+
("left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px; width: " + (dims.gutterTotalWidth) + "px"))
|
2249 |
+
cm.display.input.setUneditable(lineView.gutterBackground)
|
2250 |
+
wrap.insertBefore(lineView.gutterBackground, lineView.text)
|
2251 |
+
}
|
2252 |
+
var markers = lineView.line.gutterMarkers
|
2253 |
+
if (cm.options.lineNumbers || markers) {
|
2254 |
+
var wrap$1 = ensureLineWrapped(lineView)
|
2255 |
+
var gutterWrap = lineView.gutter = elt("div", null, "CodeMirror-gutter-wrapper", ("left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px"))
|
2256 |
+
cm.display.input.setUneditable(gutterWrap)
|
2257 |
+
wrap$1.insertBefore(gutterWrap, lineView.text)
|
2258 |
+
if (lineView.line.gutterClass)
|
2259 |
+
{ gutterWrap.className += " " + lineView.line.gutterClass }
|
2260 |
+
if (cm.options.lineNumbers && (!markers || !markers["CodeMirror-linenumbers"]))
|
2261 |
+
{ lineView.lineNumber = gutterWrap.appendChild(
|
2262 |
+
elt("div", lineNumberFor(cm.options, lineN),
|
2263 |
+
"CodeMirror-linenumber CodeMirror-gutter-elt",
|
2264 |
+
("left: " + (dims.gutterLeft["CodeMirror-linenumbers"]) + "px; width: " + (cm.display.lineNumInnerWidth) + "px"))) }
|
2265 |
+
if (markers) { for (var k = 0; k < cm.options.gutters.length; ++k) {
|
2266 |
+
var id = cm.options.gutters[k], found = markers.hasOwnProperty(id) && markers[id]
|
2267 |
+
if (found)
|
2268 |
+
{ gutterWrap.appendChild(elt("div", [found], "CodeMirror-gutter-elt",
|
2269 |
+
("left: " + (dims.gutterLeft[id]) + "px; width: " + (dims.gutterWidth[id]) + "px"))) }
|
2270 |
+
} }
|
2271 |
+
}
|
2272 |
+
}
|
2273 |
+
|
2274 |
+
function updateLineWidgets(cm, lineView, dims) {
|
2275 |
+
if (lineView.alignable) { lineView.alignable = null }
|
2276 |
+
for (var node = lineView.node.firstChild, next = (void 0); node; node = next) {
|
2277 |
+
next = node.nextSibling
|
2278 |
+
if (node.className == "CodeMirror-linewidget")
|
2279 |
+
{ lineView.node.removeChild(node) }
|
2280 |
+
}
|
2281 |
+
insertLineWidgets(cm, lineView, dims)
|
2282 |
+
}
|
2283 |
+
|
2284 |
+
// Build a line's DOM representation from scratch
|
2285 |
+
function buildLineElement(cm, lineView, lineN, dims) {
|
2286 |
+
var built = getLineContent(cm, lineView)
|
2287 |
+
lineView.text = lineView.node = built.pre
|
2288 |
+
if (built.bgClass) { lineView.bgClass = built.bgClass }
|
2289 |
+
if (built.textClass) { lineView.textClass = built.textClass }
|
2290 |
+
|
2291 |
+
updateLineClasses(cm, lineView)
|
2292 |
+
updateLineGutter(cm, lineView, lineN, dims)
|
2293 |
+
insertLineWidgets(cm, lineView, dims)
|
2294 |
+
return lineView.node
|
2295 |
+
}
|
2296 |
+
|
2297 |
+
// A lineView may contain multiple logical lines (when merged by
|
2298 |
+
// collapsed spans). The widgets for all of them need to be drawn.
|
2299 |
+
function insertLineWidgets(cm, lineView, dims) {
|
2300 |
+
insertLineWidgetsFor(cm, lineView.line, lineView, dims, true)
|
2301 |
+
if (lineView.rest) { for (var i = 0; i < lineView.rest.length; i++)
|
2302 |
+
{ insertLineWidgetsFor(cm, lineView.rest[i], lineView, dims, false) } }
|
2303 |
+
}
|
2304 |
+
|
2305 |
+
function insertLineWidgetsFor(cm, line, lineView, dims, allowAbove) {
|
2306 |
+
if (!line.widgets) { return }
|
2307 |
+
var wrap = ensureLineWrapped(lineView)
|
2308 |
+
for (var i = 0, ws = line.widgets; i < ws.length; ++i) {
|
2309 |
+
var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget")
|
2310 |
+
if (!widget.handleMouseEvents) { node.setAttribute("cm-ignore-events", "true") }
|
2311 |
+
positionLineWidget(widget, node, lineView, dims)
|
2312 |
+
cm.display.input.setUneditable(node)
|
2313 |
+
if (allowAbove && widget.above)
|
2314 |
+
{ wrap.insertBefore(node, lineView.gutter || lineView.text) }
|
2315 |
+
else
|
2316 |
+
{ wrap.appendChild(node) }
|
2317 |
+
signalLater(widget, "redraw")
|
2318 |
+
}
|
2319 |
+
}
|
2320 |
+
|
2321 |
+
function positionLineWidget(widget, node, lineView, dims) {
|
2322 |
+
if (widget.noHScroll) {
|
2323 |
+
;(lineView.alignable || (lineView.alignable = [])).push(node)
|
2324 |
+
var width = dims.wrapperWidth
|
2325 |
+
node.style.left = dims.fixedPos + "px"
|
2326 |
+
if (!widget.coverGutter) {
|
2327 |
+
width -= dims.gutterTotalWidth
|
2328 |
+
node.style.paddingLeft = dims.gutterTotalWidth + "px"
|
2329 |
+
}
|
2330 |
+
node.style.width = width + "px"
|
2331 |
+
}
|
2332 |
+
if (widget.coverGutter) {
|
2333 |
+
node.style.zIndex = 5
|
2334 |
+
node.style.position = "relative"
|
2335 |
+
if (!widget.noHScroll) { node.style.marginLeft = -dims.gutterTotalWidth + "px" }
|
2336 |
+
}
|
2337 |
+
}
|
2338 |
+
|
2339 |
+
function widgetHeight(widget) {
|
2340 |
+
if (widget.height != null) { return widget.height }
|
2341 |
+
var cm = widget.doc.cm
|
2342 |
+
if (!cm) { return 0 }
|
2343 |
+
if (!contains(document.body, widget.node)) {
|
2344 |
+
var parentStyle = "position: relative;"
|
2345 |
+
if (widget.coverGutter)
|
2346 |
+
{ parentStyle += "margin-left: -" + cm.display.gutters.offsetWidth + "px;" }
|
2347 |
+
if (widget.noHScroll)
|
2348 |
+
{ parentStyle += "width: " + cm.display.wrapper.clientWidth + "px;" }
|
2349 |
+
removeChildrenAndAdd(cm.display.measure, elt("div", [widget.node], null, parentStyle))
|
2350 |
+
}
|
2351 |
+
return widget.height = widget.node.parentNode.offsetHeight
|
2352 |
+
}
|
2353 |
+
|
2354 |
+
// Return true when the given mouse event happened in a widget
|
2355 |
+
function eventInWidget(display, e) {
|
2356 |
+
for (var n = e_target(e); n != display.wrapper; n = n.parentNode) {
|
2357 |
+
if (!n || (n.nodeType == 1 && n.getAttribute("cm-ignore-events") == "true") ||
|
2358 |
+
(n.parentNode == display.sizer && n != display.mover))
|
2359 |
+
{ return true }
|
2360 |
+
}
|
2361 |
+
}
|
2362 |
+
|
2363 |
+
// POSITION MEASUREMENT
|
2364 |
+
|
2365 |
+
function paddingTop(display) {return display.lineSpace.offsetTop}
|
2366 |
+
function paddingVert(display) {return display.mover.offsetHeight - display.lineSpace.offsetHeight}
|
2367 |
+
function paddingH(display) {
|
2368 |
+
if (display.cachedPaddingH) { return display.cachedPaddingH }
|
2369 |
+
var e = removeChildrenAndAdd(display.measure, elt("pre", "x"))
|
2370 |
+
var style = window.getComputedStyle ? window.getComputedStyle(e) : e.currentStyle
|
2371 |
+
var data = {left: parseInt(style.paddingLeft), right: parseInt(style.paddingRight)}
|
2372 |
+
if (!isNaN(data.left) && !isNaN(data.right)) { display.cachedPaddingH = data }
|
2373 |
+
return data
|
2374 |
+
}
|
2375 |
+
|
2376 |
+
function scrollGap(cm) { return scrollerGap - cm.display.nativeBarWidth }
|
2377 |
+
function displayWidth(cm) {
|
2378 |
+
return cm.display.scroller.clientWidth - scrollGap(cm) - cm.display.barWidth
|
2379 |
+
}
|
2380 |
+
function displayHeight(cm) {
|
2381 |
+
return cm.display.scroller.clientHeight - scrollGap(cm) - cm.display.barHeight
|
2382 |
+
}
|
2383 |
+
|
2384 |
+
// Ensure the lineView.wrapping.heights array is populated. This is
|
2385 |
+
// an array of bottom offsets for the lines that make up a drawn
|
2386 |
+
// line. When lineWrapping is on, there might be more than one
|
2387 |
+
// height.
|
2388 |
+
function ensureLineHeights(cm, lineView, rect) {
|
2389 |
+
var wrapping = cm.options.lineWrapping
|
2390 |
+
var curWidth = wrapping && displayWidth(cm)
|
2391 |
+
if (!lineView.measure.heights || wrapping && lineView.measure.width != curWidth) {
|
2392 |
+
var heights = lineView.measure.heights = []
|
2393 |
+
if (wrapping) {
|
2394 |
+
lineView.measure.width = curWidth
|
2395 |
+
var rects = lineView.text.firstChild.getClientRects()
|
2396 |
+
for (var i = 0; i < rects.length - 1; i++) {
|
2397 |
+
var cur = rects[i], next = rects[i + 1]
|
2398 |
+
if (Math.abs(cur.bottom - next.bottom) > 2)
|
2399 |
+
{ heights.push((cur.bottom + next.top) / 2 - rect.top) }
|
2400 |
+
}
|
2401 |
+
}
|
2402 |
+
heights.push(rect.bottom - rect.top)
|
2403 |
+
}
|
2404 |
+
}
|
2405 |
+
|
2406 |
+
// Find a line map (mapping character offsets to text nodes) and a
|
2407 |
+
// measurement cache for the given line number. (A line view might
|
2408 |
+
// contain multiple lines when collapsed ranges are present.)
|
2409 |
+
function mapFromLineView(lineView, line, lineN) {
|
2410 |
+
if (lineView.line == line)
|
2411 |
+
{ return {map: lineView.measure.map, cache: lineView.measure.cache} }
|
2412 |
+
for (var i = 0; i < lineView.rest.length; i++)
|
2413 |
+
{ if (lineView.rest[i] == line)
|
2414 |
+
{ return {map: lineView.measure.maps[i], cache: lineView.measure.caches[i]} } }
|
2415 |
+
for (var i$1 = 0; i$1 < lineView.rest.length; i$1++)
|
2416 |
+
{ if (lineNo(lineView.rest[i$1]) > lineN)
|
2417 |
+
{ return {map: lineView.measure.maps[i$1], cache: lineView.measure.caches[i$1], before: true} } }
|
2418 |
+
}
|
2419 |
+
|
2420 |
+
// Render a line into the hidden node display.externalMeasured. Used
|
2421 |
+
// when measurement is needed for a line that's not in the viewport.
|
2422 |
+
function updateExternalMeasurement(cm, line) {
|
2423 |
+
line = visualLine(line)
|
2424 |
+
var lineN = lineNo(line)
|
2425 |
+
var view = cm.display.externalMeasured = new LineView(cm.doc, line, lineN)
|
2426 |
+
view.lineN = lineN
|
2427 |
+
var built = view.built = buildLineContent(cm, view)
|
2428 |
+
view.text = built.pre
|
2429 |
+
removeChildrenAndAdd(cm.display.lineMeasure, built.pre)
|
2430 |
+
return view
|
2431 |
+
}
|
2432 |
+
|
2433 |
+
// Get a {top, bottom, left, right} box (in line-local coordinates)
|
2434 |
+
// for a given character.
|
2435 |
+
function measureChar(cm, line, ch, bias) {
|
2436 |
+
return measureCharPrepared(cm, prepareMeasureForLine(cm, line), ch, bias)
|
2437 |
+
}
|
2438 |
+
|
2439 |
+
// Find a line view that corresponds to the given line number.
|
2440 |
+
function findViewForLine(cm, lineN) {
|
2441 |
+
if (lineN >= cm.display.viewFrom && lineN < cm.display.viewTo)
|
2442 |
+
{ return cm.display.view[findViewIndex(cm, lineN)] }
|
2443 |
+
var ext = cm.display.externalMeasured
|
2444 |
+
if (ext && lineN >= ext.lineN && lineN < ext.lineN + ext.size)
|
2445 |
+
{ return ext }
|
2446 |
+
}
|
2447 |
+
|
2448 |
+
// Measurement can be split in two steps, the set-up work that
|
2449 |
+
// applies to the whole line, and the measurement of the actual
|
2450 |
+
// character. Functions like coordsChar, that need to do a lot of
|
2451 |
+
// measurements in a row, can thus ensure that the set-up work is
|
2452 |
+
// only done once.
|
2453 |
+
function prepareMeasureForLine(cm, line) {
|
2454 |
+
var lineN = lineNo(line)
|
2455 |
+
var view = findViewForLine(cm, lineN)
|
2456 |
+
if (view && !view.text) {
|
2457 |
+
view = null
|
2458 |
+
} else if (view && view.changes) {
|
2459 |
+
updateLineForChanges(cm, view, lineN, getDimensions(cm))
|
2460 |
+
cm.curOp.forceUpdate = true
|
2461 |
+
}
|
2462 |
+
if (!view)
|
2463 |
+
{ view = updateExternalMeasurement(cm, line) }
|
2464 |
+
|
2465 |
+
var info = mapFromLineView(view, line, lineN)
|
2466 |
+
return {
|
2467 |
+
line: line, view: view, rect: null,
|
2468 |
+
map: info.map, cache: info.cache, before: info.before,
|
2469 |
+
hasHeights: false
|
2470 |
+
}
|
2471 |
+
}
|
2472 |
+
|
2473 |
+
// Given a prepared measurement object, measures the position of an
|
2474 |
+
// actual character (or fetches it from the cache).
|
2475 |
+
function measureCharPrepared(cm, prepared, ch, bias, varHeight) {
|
2476 |
+
if (prepared.before) { ch = -1 }
|
2477 |
+
var key = ch + (bias || ""), found
|
2478 |
+
if (prepared.cache.hasOwnProperty(key)) {
|
2479 |
+
found = prepared.cache[key]
|
2480 |
+
} else {
|
2481 |
+
if (!prepared.rect)
|
2482 |
+
{ prepared.rect = prepared.view.text.getBoundingClientRect() }
|
2483 |
+
if (!prepared.hasHeights) {
|
2484 |
+
ensureLineHeights(cm, prepared.view, prepared.rect)
|
2485 |
+
prepared.hasHeights = true
|
2486 |
+
}
|
2487 |
+
found = measureCharInner(cm, prepared, ch, bias)
|
2488 |
+
if (!found.bogus) { prepared.cache[key] = found }
|
2489 |
+
}
|
2490 |
+
return {left: found.left, right: found.right,
|
2491 |
+
top: varHeight ? found.rtop : found.top,
|
2492 |
+
bottom: varHeight ? found.rbottom : found.bottom}
|
2493 |
+
}
|
2494 |
+
|
2495 |
+
var nullRect = {left: 0, right: 0, top: 0, bottom: 0}
|
2496 |
+
|
2497 |
+
function nodeAndOffsetInLineMap(map, ch, bias) {
|
2498 |
+
var node, start, end, collapse, mStart, mEnd
|
2499 |
+
// First, search the line map for the text node corresponding to,
|
2500 |
+
// or closest to, the target character.
|
2501 |
+
for (var i = 0; i < map.length; i += 3) {
|
2502 |
+
mStart = map[i]
|
2503 |
+
mEnd = map[i + 1]
|
2504 |
+
if (ch < mStart) {
|
2505 |
+
start = 0; end = 1
|
2506 |
+
collapse = "left"
|
2507 |
+
} else if (ch < mEnd) {
|
2508 |
+
start = ch - mStart
|
2509 |
+
end = start + 1
|
2510 |
+
} else if (i == map.length - 3 || ch == mEnd && map[i + 3] > ch) {
|
2511 |
+
end = mEnd - mStart
|
2512 |
+
start = end - 1
|
2513 |
+
if (ch >= mEnd) { collapse = "right" }
|
2514 |
+
}
|
2515 |
+
if (start != null) {
|
2516 |
+
node = map[i + 2]
|
2517 |
+
if (mStart == mEnd && bias == (node.insertLeft ? "left" : "right"))
|
2518 |
+
{ collapse = bias }
|
2519 |
+
if (bias == "left" && start == 0)
|
2520 |
+
{ while (i && map[i - 2] == map[i - 3] && map[i - 1].insertLeft) {
|
2521 |
+
node = map[(i -= 3) + 2]
|
2522 |
+
collapse = "left"
|
2523 |
+
} }
|
2524 |
+
if (bias == "right" && start == mEnd - mStart)
|
2525 |
+
{ while (i < map.length - 3 && map[i + 3] == map[i + 4] && !map[i + 5].insertLeft) {
|
2526 |
+
node = map[(i += 3) + 2]
|
2527 |
+
collapse = "right"
|
2528 |
+
} }
|
2529 |
+
break
|
2530 |
+
}
|
2531 |
+
}
|
2532 |
+
return {node: node, start: start, end: end, collapse: collapse, coverStart: mStart, coverEnd: mEnd}
|
2533 |
+
}
|
2534 |
+
|
2535 |
+
function getUsefulRect(rects, bias) {
|
2536 |
+
var rect = nullRect
|
2537 |
+
if (bias == "left") { for (var i = 0; i < rects.length; i++) {
|
2538 |
+
if ((rect = rects[i]).left != rect.right) { break }
|
2539 |
+
} } else { for (var i$1 = rects.length - 1; i$1 >= 0; i$1--) {
|
2540 |
+
if ((rect = rects[i$1]).left != rect.right) { break }
|
2541 |
+
} }
|
2542 |
+
return rect
|
2543 |
+
}
|
2544 |
+
|
2545 |
+
function measureCharInner(cm, prepared, ch, bias) {
|
2546 |
+
var place = nodeAndOffsetInLineMap(prepared.map, ch, bias)
|
2547 |
+
var node = place.node, start = place.start, end = place.end, collapse = place.collapse
|
2548 |
+
|
2549 |
+
var rect
|
2550 |
+
if (node.nodeType == 3) { // If it is a text node, use a range to retrieve the coordinates.
|
2551 |
+
for (var i$1 = 0; i$1 < 4; i$1++) { // Retry a maximum of 4 times when nonsense rectangles are returned
|
2552 |
+
while (start && isExtendingChar(prepared.line.text.charAt(place.coverStart + start))) { --start }
|
2553 |
+
while (place.coverStart + end < place.coverEnd && isExtendingChar(prepared.line.text.charAt(place.coverStart + end))) { ++end }
|
2554 |
+
if (ie && ie_version < 9 && start == 0 && end == place.coverEnd - place.coverStart)
|
2555 |
+
{ rect = node.parentNode.getBoundingClientRect() }
|
2556 |
+
else
|
2557 |
+
{ rect = getUsefulRect(range(node, start, end).getClientRects(), bias) }
|
2558 |
+
if (rect.left || rect.right || start == 0) { break }
|
2559 |
+
end = start
|
2560 |
+
start = start - 1
|
2561 |
+
collapse = "right"
|
2562 |
+
}
|
2563 |
+
if (ie && ie_version < 11) { rect = maybeUpdateRectForZooming(cm.display.measure, rect) }
|
2564 |
+
} else { // If it is a widget, simply get the box for the whole widget.
|
2565 |
+
if (start > 0) { collapse = bias = "right" }
|
2566 |
+
var rects
|
2567 |
+
if (cm.options.lineWrapping && (rects = node.getClientRects()).length > 1)
|
2568 |
+
{ rect = rects[bias == "right" ? rects.length - 1 : 0] }
|
2569 |
+
else
|
2570 |
+
{ rect = node.getBoundingClientRect() }
|
2571 |
+
}
|
2572 |
+
if (ie && ie_version < 9 && !start && (!rect || !rect.left && !rect.right)) {
|
2573 |
+
var rSpan = node.parentNode.getClientRects()[0]
|
2574 |
+
if (rSpan)
|
2575 |
+
{ rect = {left: rSpan.left, right: rSpan.left + charWidth(cm.display), top: rSpan.top, bottom: rSpan.bottom} }
|
2576 |
+
else
|
2577 |
+
{ rect = nullRect }
|
2578 |
+
}
|
2579 |
+
|
2580 |
+
var rtop = rect.top - prepared.rect.top, rbot = rect.bottom - prepared.rect.top
|
2581 |
+
var mid = (rtop + rbot) / 2
|
2582 |
+
var heights = prepared.view.measure.heights
|
2583 |
+
var i = 0
|
2584 |
+
for (; i < heights.length - 1; i++)
|
2585 |
+
{ if (mid < heights[i]) { break } }
|
2586 |
+
var top = i ? heights[i - 1] : 0, bot = heights[i]
|
2587 |
+
var result = {left: (collapse == "right" ? rect.right : rect.left) - prepared.rect.left,
|
2588 |
+
right: (collapse == "left" ? rect.left : rect.right) - prepared.rect.left,
|
2589 |
+
top: top, bottom: bot}
|
2590 |
+
if (!rect.left && !rect.right) { result.bogus = true }
|
2591 |
+
if (!cm.options.singleCursorHeightPerLine) { result.rtop = rtop; result.rbottom = rbot }
|
2592 |
+
|
2593 |
+
return result
|
2594 |
+
}
|
2595 |
+
|
2596 |
+
// Work around problem with bounding client rects on ranges being
|
2597 |
+
// returned incorrectly when zoomed on IE10 and below.
|
2598 |
+
function maybeUpdateRectForZooming(measure, rect) {
|
2599 |
+
if (!window.screen || screen.logicalXDPI == null ||
|
2600 |
+
screen.logicalXDPI == screen.deviceXDPI || !hasBadZoomedRects(measure))
|
2601 |
+
{ return rect }
|
2602 |
+
var scaleX = screen.logicalXDPI / screen.deviceXDPI
|
2603 |
+
var scaleY = screen.logicalYDPI / screen.deviceYDPI
|
2604 |
+
return {left: rect.left * scaleX, right: rect.right * scaleX,
|
2605 |
+
top: rect.top * scaleY, bottom: rect.bottom * scaleY}
|
2606 |
+
}
|
2607 |
+
|
2608 |
+
function clearLineMeasurementCacheFor(lineView) {
|
2609 |
+
if (lineView.measure) {
|
2610 |
+
lineView.measure.cache = {}
|
2611 |
+
lineView.measure.heights = null
|
2612 |
+
if (lineView.rest) { for (var i = 0; i < lineView.rest.length; i++)
|
2613 |
+
{ lineView.measure.caches[i] = {} } }
|
2614 |
+
}
|
2615 |
+
}
|
2616 |
+
|
2617 |
+
function clearLineMeasurementCache(cm) {
|
2618 |
+
cm.display.externalMeasure = null
|
2619 |
+
removeChildren(cm.display.lineMeasure)
|
2620 |
+
for (var i = 0; i < cm.display.view.length; i++)
|
2621 |
+
{ clearLineMeasurementCacheFor(cm.display.view[i]) }
|
2622 |
+
}
|
2623 |
+
|
2624 |
+
function clearCaches(cm) {
|
2625 |
+
clearLineMeasurementCache(cm)
|
2626 |
+
cm.display.cachedCharWidth = cm.display.cachedTextHeight = cm.display.cachedPaddingH = null
|
2627 |
+
if (!cm.options.lineWrapping) { cm.display.maxLineChanged = true }
|
2628 |
+
cm.display.lineNumChars = null
|
2629 |
+
}
|
2630 |
+
|
2631 |
+
function pageScrollX() {
|
2632 |
+
// Work around https://bugs.chromium.org/p/chromium/issues/detail?id=489206
|
2633 |
+
// which causes page_Offset and bounding client rects to use
|
2634 |
+
// different reference viewports and invalidate our calculations.
|
2635 |
+
if (chrome && android) { return -(document.body.getBoundingClientRect().left - parseInt(getComputedStyle(document.body).marginLeft)) }
|
2636 |
+
return window.pageXOffset || (document.documentElement || document.body).scrollLeft
|
2637 |
+
}
|
2638 |
+
function pageScrollY() {
|
2639 |
+
if (chrome && android) { return -(document.body.getBoundingClientRect().top - parseInt(getComputedStyle(document.body).marginTop)) }
|
2640 |
+
return window.pageYOffset || (document.documentElement || document.body).scrollTop
|
2641 |
+
}
|
2642 |
+
|
2643 |
+
function widgetTopHeight(lineObj) {
|
2644 |
+
var height = 0
|
2645 |
+
if (lineObj.widgets) { for (var i = 0; i < lineObj.widgets.length; ++i) { if (lineObj.widgets[i].above)
|
2646 |
+
{ height += widgetHeight(lineObj.widgets[i]) } } }
|
2647 |
+
return height
|
2648 |
+
}
|
2649 |
+
|
2650 |
+
// Converts a {top, bottom, left, right} box from line-local
|
2651 |
+
// coordinates into another coordinate system. Context may be one of
|
2652 |
+
// "line", "div" (display.lineDiv), "local"./null (editor), "window",
|
2653 |
+
// or "page".
|
2654 |
+
function intoCoordSystem(cm, lineObj, rect, context, includeWidgets) {
|
2655 |
+
if (!includeWidgets) {
|
2656 |
+
var height = widgetTopHeight(lineObj)
|
2657 |
+
rect.top += height; rect.bottom += height
|
2658 |
+
}
|
2659 |
+
if (context == "line") { return rect }
|
2660 |
+
if (!context) { context = "local" }
|
2661 |
+
var yOff = heightAtLine(lineObj)
|
2662 |
+
if (context == "local") { yOff += paddingTop(cm.display) }
|
2663 |
+
else { yOff -= cm.display.viewOffset }
|
2664 |
+
if (context == "page" || context == "window") {
|
2665 |
+
var lOff = cm.display.lineSpace.getBoundingClientRect()
|
2666 |
+
yOff += lOff.top + (context == "window" ? 0 : pageScrollY())
|
2667 |
+
var xOff = lOff.left + (context == "window" ? 0 : pageScrollX())
|
2668 |
+
rect.left += xOff; rect.right += xOff
|
2669 |
+
}
|
2670 |
+
rect.top += yOff; rect.bottom += yOff
|
2671 |
+
return rect
|
2672 |
+
}
|
2673 |
+
|
2674 |
+
// Coverts a box from "div" coords to another coordinate system.
|
2675 |
+
// Context may be "window", "page", "div", or "local"./null.
|
2676 |
+
function fromCoordSystem(cm, coords, context) {
|
2677 |
+
if (context == "div") { return coords }
|
2678 |
+
var left = coords.left, top = coords.top
|
2679 |
+
// First move into "page" coordinate system
|
2680 |
+
if (context == "page") {
|
2681 |
+
left -= pageScrollX()
|
2682 |
+
top -= pageScrollY()
|
2683 |
+
} else if (context == "local" || !context) {
|
2684 |
+
var localBox = cm.display.sizer.getBoundingClientRect()
|
2685 |
+
left += localBox.left
|
2686 |
+
top += localBox.top
|
2687 |
+
}
|
2688 |
+
|
2689 |
+
var lineSpaceBox = cm.display.lineSpace.getBoundingClientRect()
|
2690 |
+
return {left: left - lineSpaceBox.left, top: top - lineSpaceBox.top}
|
2691 |
+
}
|
2692 |
+
|
2693 |
+
function charCoords(cm, pos, context, lineObj, bias) {
|
2694 |
+
if (!lineObj) { lineObj = getLine(cm.doc, pos.line) }
|
2695 |
+
return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch, bias), context)
|
2696 |
+
}
|
2697 |
+
|
2698 |
+
// Returns a box for a given cursor position, which may have an
|
2699 |
+
// 'other' property containing the position of the secondary cursor
|
2700 |
+
// on a bidi boundary.
|
2701 |
+
// A cursor Pos(line, char, "before") is on the same visual line as `char - 1`
|
2702 |
+
// and after `char - 1` in writing order of `char - 1`
|
2703 |
+
// A cursor Pos(line, char, "after") is on the same visual line as `char`
|
2704 |
+
// and before `char` in writing order of `char`
|
2705 |
+
// Examples (upper-case letters are RTL, lower-case are LTR):
|
2706 |
+
// Pos(0, 1, ...)
|
2707 |
+
// before after
|
2708 |
+
// ab a|b a|b
|
2709 |
+
// aB a|B aB|
|
2710 |
+
// Ab |Ab A|b
|
2711 |
+
// AB B|A B|A
|
2712 |
+
// Every position after the last character on a line is considered to stick
|
2713 |
+
// to the last character on the line.
|
2714 |
+
function cursorCoords(cm, pos, context, lineObj, preparedMeasure, varHeight) {
|
2715 |
+
lineObj = lineObj || getLine(cm.doc, pos.line)
|
2716 |
+
if (!preparedMeasure) { preparedMeasure = prepareMeasureForLine(cm, lineObj) }
|
2717 |
+
function get(ch, right) {
|
2718 |
+
var m = measureCharPrepared(cm, preparedMeasure, ch, right ? "right" : "left", varHeight)
|
2719 |
+
if (right) { m.left = m.right; } else { m.right = m.left }
|
2720 |
+
return intoCoordSystem(cm, lineObj, m, context)
|
2721 |
+
}
|
2722 |
+
var order = getOrder(lineObj, cm.doc.direction), ch = pos.ch, sticky = pos.sticky
|
2723 |
+
if (ch >= lineObj.text.length) {
|
2724 |
+
ch = lineObj.text.length
|
2725 |
+
sticky = "before"
|
2726 |
+
} else if (ch <= 0) {
|
2727 |
+
ch = 0
|
2728 |
+
sticky = "after"
|
2729 |
+
}
|
2730 |
+
if (!order) { return get(sticky == "before" ? ch - 1 : ch, sticky == "before") }
|
2731 |
+
|
2732 |
+
function getBidi(ch, partPos, invert) {
|
2733 |
+
var part = order[partPos], right = part.level == 1
|
2734 |
+
return get(invert ? ch - 1 : ch, right != invert)
|
2735 |
+
}
|
2736 |
+
var partPos = getBidiPartAt(order, ch, sticky)
|
2737 |
+
var other = bidiOther
|
2738 |
+
var val = getBidi(ch, partPos, sticky == "before")
|
2739 |
+
if (other != null) { val.other = getBidi(ch, other, sticky != "before") }
|
2740 |
+
return val
|
2741 |
+
}
|
2742 |
+
|
2743 |
+
// Used to cheaply estimate the coordinates for a position. Used for
|
2744 |
+
// intermediate scroll updates.
|
2745 |
+
function estimateCoords(cm, pos) {
|
2746 |
+
var left = 0
|
2747 |
+
pos = clipPos(cm.doc, pos)
|
2748 |
+
if (!cm.options.lineWrapping) { left = charWidth(cm.display) * pos.ch }
|
2749 |
+
var lineObj = getLine(cm.doc, pos.line)
|
2750 |
+
var top = heightAtLine(lineObj) + paddingTop(cm.display)
|
2751 |
+
return {left: left, right: left, top: top, bottom: top + lineObj.height}
|
2752 |
+
}
|
2753 |
+
|
2754 |
+
// Positions returned by coordsChar contain some extra information.
|
2755 |
+
// xRel is the relative x position of the input coordinates compared
|
2756 |
+
// to the found position (so xRel > 0 means the coordinates are to
|
2757 |
+
// the right of the character position, for example). When outside
|
2758 |
+
// is true, that means the coordinates lie outside the line's
|
2759 |
+
// vertical range.
|
2760 |
+
function PosWithInfo(line, ch, sticky, outside, xRel) {
|
2761 |
+
var pos = Pos(line, ch, sticky)
|
2762 |
+
pos.xRel = xRel
|
2763 |
+
if (outside) { pos.outside = true }
|
2764 |
+
return pos
|
2765 |
+
}
|
2766 |
+
|
2767 |
+
// Compute the character position closest to the given coordinates.
|
2768 |
+
// Input must be lineSpace-local ("div" coordinate system).
|
2769 |
+
function coordsChar(cm, x, y) {
|
2770 |
+
var doc = cm.doc
|
2771 |
+
y += cm.display.viewOffset
|
2772 |
+
if (y < 0) { return PosWithInfo(doc.first, 0, null, true, -1) }
|
2773 |
+
var lineN = lineAtHeight(doc, y), last = doc.first + doc.size - 1
|
2774 |
+
if (lineN > last)
|
2775 |
+
{ return PosWithInfo(doc.first + doc.size - 1, getLine(doc, last).text.length, null, true, 1) }
|
2776 |
+
if (x < 0) { x = 0 }
|
2777 |
+
|
2778 |
+
var lineObj = getLine(doc, lineN)
|
2779 |
+
for (;;) {
|
2780 |
+
var found = coordsCharInner(cm, lineObj, lineN, x, y)
|
2781 |
+
var merged = collapsedSpanAtEnd(lineObj)
|
2782 |
+
var mergedPos = merged && merged.find(0, true)
|
2783 |
+
if (merged && (found.ch > mergedPos.from.ch || found.ch == mergedPos.from.ch && found.xRel > 0))
|
2784 |
+
{ lineN = lineNo(lineObj = mergedPos.to.line) }
|
2785 |
+
else
|
2786 |
+
{ return found }
|
2787 |
+
}
|
2788 |
+
}
|
2789 |
+
|
2790 |
+
function wrappedLineExtent(cm, lineObj, preparedMeasure, y) {
|
2791 |
+
y -= widgetTopHeight(lineObj)
|
2792 |
+
var end = lineObj.text.length
|
2793 |
+
var begin = findFirst(function (ch) { return measureCharPrepared(cm, preparedMeasure, ch - 1).bottom <= y; }, end, 0)
|
2794 |
+
end = findFirst(function (ch) { return measureCharPrepared(cm, preparedMeasure, ch).top > y; }, begin, end)
|
2795 |
+
return {begin: begin, end: end}
|
2796 |
+
}
|
2797 |
+
|
2798 |
+
function wrappedLineExtentChar(cm, lineObj, preparedMeasure, target) {
|
2799 |
+
if (!preparedMeasure) { preparedMeasure = prepareMeasureForLine(cm, lineObj) }
|
2800 |
+
var targetTop = intoCoordSystem(cm, lineObj, measureCharPrepared(cm, preparedMeasure, target), "line").top
|
2801 |
+
return wrappedLineExtent(cm, lineObj, preparedMeasure, targetTop)
|
2802 |
+
}
|
2803 |
+
|
2804 |
+
// Returns true if the given side of a box is after the given
|
2805 |
+
// coordinates, in top-to-bottom, left-to-right order.
|
2806 |
+
function boxIsAfter(box, x, y, left) {
|
2807 |
+
return box.bottom <= y ? false : box.top > y ? true : (left ? box.left : box.right) > x
|
2808 |
+
}
|
2809 |
+
|
2810 |
+
function coordsCharInner(cm, lineObj, lineNo, x, y) {
|
2811 |
+
// Move y into line-local coordinate space
|
2812 |
+
y -= heightAtLine(lineObj)
|
2813 |
+
var preparedMeasure = prepareMeasureForLine(cm, lineObj)
|
2814 |
+
// When directly calling `measureCharPrepared`, we have to adjust
|
2815 |
+
// for the widgets at this line.
|
2816 |
+
var widgetHeight = widgetTopHeight(lineObj)
|
2817 |
+
var begin = 0, end = lineObj.text.length, ltr = true
|
2818 |
+
|
2819 |
+
var order = getOrder(lineObj, cm.doc.direction)
|
2820 |
+
// If the line isn't plain left-to-right text, first figure out
|
2821 |
+
// which bidi section the coordinates fall into.
|
2822 |
+
if (order) {
|
2823 |
+
var part = (cm.options.lineWrapping ? coordsBidiPartWrapped : coordsBidiPart)
|
2824 |
+
(cm, lineObj, lineNo, preparedMeasure, order, x, y)
|
2825 |
+
ltr = part.level != 1
|
2826 |
+
// The awkward -1 offsets are needed because findFirst (called
|
2827 |
+
// on these below) will treat its first bound as inclusive,
|
2828 |
+
// second as exclusive, but we want to actually address the
|
2829 |
+
// characters in the part's range
|
2830 |
+
begin = ltr ? part.from : part.to - 1
|
2831 |
+
end = ltr ? part.to : part.from - 1
|
2832 |
+
}
|
2833 |
+
|
2834 |
+
// A binary search to find the first character whose bounding box
|
2835 |
+
// starts after the coordinates. If we run across any whose box wrap
|
2836 |
+
// the coordinates, store that.
|
2837 |
+
var chAround = null, boxAround = null
|
2838 |
+
var ch = findFirst(function (ch) {
|
2839 |
+
var box = measureCharPrepared(cm, preparedMeasure, ch)
|
2840 |
+
box.top += widgetHeight; box.bottom += widgetHeight
|
2841 |
+
if (!boxIsAfter(box, x, y, false)) { return false }
|
2842 |
+
if (box.top <= y && box.left <= x) {
|
2843 |
+
chAround = ch
|
2844 |
+
boxAround = box
|
2845 |
+
}
|
2846 |
+
return true
|
2847 |
+
}, begin, end)
|
2848 |
+
|
2849 |
+
var baseX, sticky, outside = false
|
2850 |
+
// If a box around the coordinates was found, use that
|
2851 |
+
if (boxAround) {
|
2852 |
+
// Distinguish coordinates nearer to the left or right side of the box
|
2853 |
+
var atLeft = x - boxAround.left < boxAround.right - x, atStart = atLeft == ltr
|
2854 |
+
ch = chAround + (atStart ? 0 : 1)
|
2855 |
+
sticky = atStart ? "after" : "before"
|
2856 |
+
baseX = atLeft ? boxAround.left : boxAround.right
|
2857 |
+
} else {
|
2858 |
+
// (Adjust for extended bound, if necessary.)
|
2859 |
+
if (!ltr && (ch == end || ch == begin)) { ch++ }
|
2860 |
+
// To determine which side to associate with, get the box to the
|
2861 |
+
// left of the character and compare it's vertical position to the
|
2862 |
+
// coordinates
|
2863 |
+
sticky = ch == 0 ? "after" : ch == lineObj.text.length ? "before" :
|
2864 |
+
(measureCharPrepared(cm, preparedMeasure, ch - (ltr ? 1 : 0)).bottom + widgetHeight <= y) == ltr ?
|
2865 |
+
"after" : "before"
|
2866 |
+
// Now get accurate coordinates for this place, in order to get a
|
2867 |
+
// base X position
|
2868 |
+
var coords = cursorCoords(cm, Pos(lineNo, ch, sticky), "line", lineObj, preparedMeasure)
|
2869 |
+
baseX = coords.left
|
2870 |
+
outside = y < coords.top || y >= coords.bottom
|
2871 |
+
}
|
2872 |
+
|
2873 |
+
ch = skipExtendingChars(lineObj.text, ch, 1)
|
2874 |
+
return PosWithInfo(lineNo, ch, sticky, outside, x - baseX)
|
2875 |
+
}
|
2876 |
+
|
2877 |
+
function coordsBidiPart(cm, lineObj, lineNo, preparedMeasure, order, x, y) {
|
2878 |
+
// Bidi parts are sorted left-to-right, and in a non-line-wrapping
|
2879 |
+
// situation, we can take this ordering to correspond to the visual
|
2880 |
+
// ordering. This finds the first part whose end is after the given
|
2881 |
+
// coordinates.
|
2882 |
+
var index = findFirst(function (i) {
|
2883 |
+
var part = order[i], ltr = part.level != 1
|
2884 |
+
return boxIsAfter(cursorCoords(cm, Pos(lineNo, ltr ? part.to : part.from, ltr ? "before" : "after"),
|
2885 |
+
"line", lineObj, preparedMeasure), x, y, true)
|
2886 |
+
}, 0, order.length - 1)
|
2887 |
+
var part = order[index]
|
2888 |
+
// If this isn't the first part, the part's start is also after
|
2889 |
+
// the coordinates, and the coordinates aren't on the same line as
|
2890 |
+
// that start, move one part back.
|
2891 |
+
if (index > 0) {
|
2892 |
+
var ltr = part.level != 1
|
2893 |
+
var start = cursorCoords(cm, Pos(lineNo, ltr ? part.from : part.to, ltr ? "after" : "before"),
|
2894 |
+
"line", lineObj, preparedMeasure)
|
2895 |
+
if (boxIsAfter(start, x, y, true) && start.top > y)
|
2896 |
+
{ part = order[index - 1] }
|
2897 |
+
}
|
2898 |
+
return part
|
2899 |
+
}
|
2900 |
+
|
2901 |
+
function coordsBidiPartWrapped(cm, lineObj, _lineNo, preparedMeasure, order, x, y) {
|
2902 |
+
// In a wrapped line, rtl text on wrapping boundaries can do things
|
2903 |
+
// that don't correspond to the ordering in our `order` array at
|
2904 |
+
// all, so a binary search doesn't work, and we want to return a
|
2905 |
+
// part that only spans one line so that the binary search in
|
2906 |
+
// coordsCharInner is safe. As such, we first find the extent of the
|
2907 |
+
// wrapped line, and then do a flat search in which we discard any
|
2908 |
+
// spans that aren't on the line.
|
2909 |
+
var ref = wrappedLineExtent(cm, lineObj, preparedMeasure, y);
|
2910 |
+
var begin = ref.begin;
|
2911 |
+
var end = ref.end;
|
2912 |
+
if (/\s/.test(lineObj.text.charAt(end - 1))) { end-- }
|
2913 |
+
var part = null, closestDist = null
|
2914 |
+
for (var i = 0; i < order.length; i++) {
|
2915 |
+
var p = order[i]
|
2916 |
+
if (p.from >= end || p.to <= begin) { continue }
|
2917 |
+
var ltr = p.level != 1
|
2918 |
+
var endX = measureCharPrepared(cm, preparedMeasure, ltr ? Math.min(end, p.to) - 1 : Math.max(begin, p.from)).right
|
2919 |
+
// Weigh against spans ending before this, so that they are only
|
2920 |
+
// picked if nothing ends after
|
2921 |
+
var dist = endX < x ? x - endX + 1e9 : endX - x
|
2922 |
+
if (!part || closestDist > dist) {
|
2923 |
+
part = p
|
2924 |
+
closestDist = dist
|
2925 |
+
}
|
2926 |
+
}
|
2927 |
+
if (!part) { part = order[order.length - 1] }
|
2928 |
+
// Clip the part to the wrapped line.
|
2929 |
+
if (part.from < begin) { part = {from: begin, to: part.to, level: part.level} }
|
2930 |
+
if (part.to > end) { part = {from: part.from, to: end, level: part.level} }
|
2931 |
+
return part
|
2932 |
+
}
|
2933 |
+
|
2934 |
+
var measureText
|
2935 |
+
// Compute the default text height.
|
2936 |
+
function textHeight(display) {
|
2937 |
+
if (display.cachedTextHeight != null) { return display.cachedTextHeight }
|
2938 |
+
if (measureText == null) {
|
2939 |
+
measureText = elt("pre")
|
2940 |
+
// Measure a bunch of lines, for browsers that compute
|
2941 |
+
// fractional heights.
|
2942 |
+
for (var i = 0; i < 49; ++i) {
|
2943 |
+
measureText.appendChild(document.createTextNode("x"))
|
2944 |
+
measureText.appendChild(elt("br"))
|
2945 |
+
}
|
2946 |
+
measureText.appendChild(document.createTextNode("x"))
|
2947 |
+
}
|
2948 |
+
removeChildrenAndAdd(display.measure, measureText)
|
2949 |
+
var height = measureText.offsetHeight / 50
|
2950 |
+
if (height > 3) { display.cachedTextHeight = height }
|
2951 |
+
removeChildren(display.measure)
|
2952 |
+
return height || 1
|
2953 |
+
}
|
2954 |
+
|
2955 |
+
// Compute the default character width.
|
2956 |
+
function charWidth(display) {
|
2957 |
+
if (display.cachedCharWidth != null) { return display.cachedCharWidth }
|
2958 |
+
var anchor = elt("span", "xxxxxxxxxx")
|
2959 |
+
var pre = elt("pre", [anchor])
|
2960 |
+
removeChildrenAndAdd(display.measure, pre)
|
2961 |
+
var rect = anchor.getBoundingClientRect(), width = (rect.right - rect.left) / 10
|
2962 |
+
if (width > 2) { display.cachedCharWidth = width }
|
2963 |
+
return width || 10
|
2964 |
+
}
|
2965 |
+
|
2966 |
+
// Do a bulk-read of the DOM positions and sizes needed to draw the
|
2967 |
+
// view, so that we don't interleave reading and writing to the DOM.
|
2968 |
+
function getDimensions(cm) {
|
2969 |
+
var d = cm.display, left = {}, width = {}
|
2970 |
+
var gutterLeft = d.gutters.clientLeft
|
2971 |
+
for (var n = d.gutters.firstChild, i = 0; n; n = n.nextSibling, ++i) {
|
2972 |
+
left[cm.options.gutters[i]] = n.offsetLeft + n.clientLeft + gutterLeft
|
2973 |
+
width[cm.options.gutters[i]] = n.clientWidth
|
2974 |
+
}
|
2975 |
+
return {fixedPos: compensateForHScroll(d),
|
2976 |
+
gutterTotalWidth: d.gutters.offsetWidth,
|
2977 |
+
gutterLeft: left,
|
2978 |
+
gutterWidth: width,
|
2979 |
+
wrapperWidth: d.wrapper.clientWidth}
|
2980 |
+
}
|
2981 |
+
|
2982 |
+
// Computes display.scroller.scrollLeft + display.gutters.offsetWidth,
|
2983 |
+
// but using getBoundingClientRect to get a sub-pixel-accurate
|
2984 |
+
// result.
|
2985 |
+
function compensateForHScroll(display) {
|
2986 |
+
return display.scroller.getBoundingClientRect().left - display.sizer.getBoundingClientRect().left
|
2987 |
+
}
|
2988 |
+
|
2989 |
+
// Returns a function that estimates the height of a line, to use as
|
2990 |
+
// first approximation until the line becomes visible (and is thus
|
2991 |
+
// properly measurable).
|
2992 |
+
function estimateHeight(cm) {
|
2993 |
+
var th = textHeight(cm.display), wrapping = cm.options.lineWrapping
|
2994 |
+
var perLine = wrapping && Math.max(5, cm.display.scroller.clientWidth / charWidth(cm.display) - 3)
|
2995 |
+
return function (line) {
|
2996 |
+
if (lineIsHidden(cm.doc, line)) { return 0 }
|
2997 |
+
|
2998 |
+
var widgetsHeight = 0
|
2999 |
+
if (line.widgets) { for (var i = 0; i < line.widgets.length; i++) {
|
3000 |
+
if (line.widgets[i].height) { widgetsHeight += line.widgets[i].height }
|
3001 |
+
} }
|
3002 |
+
|
3003 |
+
if (wrapping)
|
3004 |
+
{ return widgetsHeight + (Math.ceil(line.text.length / perLine) || 1) * th }
|
3005 |
+
else
|
3006 |
+
{ return widgetsHeight + th }
|
3007 |
+
}
|
3008 |
+
}
|
3009 |
+
|
3010 |
+
function estimateLineHeights(cm) {
|
3011 |
+
var doc = cm.doc, est = estimateHeight(cm)
|
3012 |
+
doc.iter(function (line) {
|
3013 |
+
var estHeight = est(line)
|
3014 |
+
if (estHeight != line.height) { updateLineHeight(line, estHeight) }
|
3015 |
+
})
|
3016 |
+
}
|
3017 |
+
|
3018 |
+
// Given a mouse event, find the corresponding position. If liberal
|
3019 |
+
// is false, it checks whether a gutter or scrollbar was clicked,
|
3020 |
+
// and returns null if it was. forRect is used by rectangular
|
3021 |
+
// selections, and tries to estimate a character position even for
|
3022 |
+
// coordinates beyond the right of the text.
|
3023 |
+
function posFromMouse(cm, e, liberal, forRect) {
|
3024 |
+
var display = cm.display
|
3025 |
+
if (!liberal && e_target(e).getAttribute("cm-not-content") == "true") { return null }
|
3026 |
+
|
3027 |
+
var x, y, space = display.lineSpace.getBoundingClientRect()
|
3028 |
+
// Fails unpredictably on IE[67] when mouse is dragged around quickly.
|
3029 |
+
try { x = e.clientX - space.left; y = e.clientY - space.top }
|
3030 |
+
catch (e) { return null }
|
3031 |
+
var coords = coordsChar(cm, x, y), line
|
3032 |
+
if (forRect && coords.xRel == 1 && (line = getLine(cm.doc, coords.line).text).length == coords.ch) {
|
3033 |
+
var colDiff = countColumn(line, line.length, cm.options.tabSize) - line.length
|
3034 |
+
coords = Pos(coords.line, Math.max(0, Math.round((x - paddingH(cm.display).left) / charWidth(cm.display)) - colDiff))
|
3035 |
+
}
|
3036 |
+
return coords
|
3037 |
+
}
|
3038 |
+
|
3039 |
+
// Find the view element corresponding to a given line. Return null
|
3040 |
+
// when the line isn't visible.
|
3041 |
+
function findViewIndex(cm, n) {
|
3042 |
+
if (n >= cm.display.viewTo) { return null }
|
3043 |
+
n -= cm.display.viewFrom
|
3044 |
+
if (n < 0) { return null }
|
3045 |
+
var view = cm.display.view
|
3046 |
+
for (var i = 0; i < view.length; i++) {
|
3047 |
+
n -= view[i].size
|
3048 |
+
if (n < 0) { return i }
|
3049 |
+
}
|
3050 |
+
}
|
3051 |
+
|
3052 |
+
function updateSelection(cm) {
|
3053 |
+
cm.display.input.showSelection(cm.display.input.prepareSelection())
|
3054 |
+
}
|
3055 |
+
|
3056 |
+
function prepareSelection(cm, primary) {
|
3057 |
+
if ( primary === void 0 ) primary = true;
|
3058 |
+
|
3059 |
+
var doc = cm.doc, result = {}
|
3060 |
+
var curFragment = result.cursors = document.createDocumentFragment()
|
3061 |
+
var selFragment = result.selection = document.createDocumentFragment()
|
3062 |
+
|
3063 |
+
for (var i = 0; i < doc.sel.ranges.length; i++) {
|
3064 |
+
if (!primary && i == doc.sel.primIndex) { continue }
|
3065 |
+
var range = doc.sel.ranges[i]
|
3066 |
+
if (range.from().line >= cm.display.viewTo || range.to().line < cm.display.viewFrom) { continue }
|
3067 |
+
var collapsed = range.empty()
|
3068 |
+
if (collapsed || cm.options.showCursorWhenSelecting)
|
3069 |
+
{ drawSelectionCursor(cm, range.head, curFragment) }
|
3070 |
+
if (!collapsed)
|
3071 |
+
{ drawSelectionRange(cm, range, selFragment) }
|
3072 |
+
}
|
3073 |
+
return result
|
3074 |
+
}
|
3075 |
+
|
3076 |
+
// Draws a cursor for the given range
|
3077 |
+
function drawSelectionCursor(cm, head, output) {
|
3078 |
+
var pos = cursorCoords(cm, head, "div", null, null, !cm.options.singleCursorHeightPerLine)
|
3079 |
+
|
3080 |
+
var cursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor"))
|
3081 |
+
cursor.style.left = pos.left + "px"
|
3082 |
+
cursor.style.top = pos.top + "px"
|
3083 |
+
cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px"
|
3084 |
+
|
3085 |
+
if (pos.other) {
|
3086 |
+
// Secondary cursor, shown when on a 'jump' in bi-directional text
|
3087 |
+
var otherCursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor"))
|
3088 |
+
otherCursor.style.display = ""
|
3089 |
+
otherCursor.style.left = pos.other.left + "px"
|
3090 |
+
otherCursor.style.top = pos.other.top + "px"
|
3091 |
+
otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px"
|
3092 |
+
}
|
3093 |
+
}
|
3094 |
+
|
3095 |
+
function cmpCoords(a, b) { return a.top - b.top || a.left - b.left }
|
3096 |
+
|
3097 |
+
// Draws the given range as a highlighted selection
|
3098 |
+
function drawSelectionRange(cm, range, output) {
|
3099 |
+
var display = cm.display, doc = cm.doc
|
3100 |
+
var fragment = document.createDocumentFragment()
|
3101 |
+
var padding = paddingH(cm.display), leftSide = padding.left
|
3102 |
+
var rightSide = Math.max(display.sizerWidth, displayWidth(cm) - display.sizer.offsetLeft) - padding.right
|
3103 |
+
var docLTR = doc.direction == "ltr"
|
3104 |
+
|
3105 |
+
function add(left, top, width, bottom) {
|
3106 |
+
if (top < 0) { top = 0 }
|
3107 |
+
top = Math.round(top)
|
3108 |
+
bottom = Math.round(bottom)
|
3109 |
+
fragment.appendChild(elt("div", null, "CodeMirror-selected", ("position: absolute; left: " + left + "px;\n top: " + top + "px; width: " + (width == null ? rightSide - left : width) + "px;\n height: " + (bottom - top) + "px")))
|
3110 |
+
}
|
3111 |
+
|
3112 |
+
function drawForLine(line, fromArg, toArg) {
|
3113 |
+
var lineObj = getLine(doc, line)
|
3114 |
+
var lineLen = lineObj.text.length
|
3115 |
+
var start, end
|
3116 |
+
function coords(ch, bias) {
|
3117 |
+
return charCoords(cm, Pos(line, ch), "div", lineObj, bias)
|
3118 |
+
}
|
3119 |
+
|
3120 |
+
function wrapX(pos, dir, side) {
|
3121 |
+
var extent = wrappedLineExtentChar(cm, lineObj, null, pos)
|
3122 |
+
var prop = (dir == "ltr") == (side == "after") ? "left" : "right"
|
3123 |
+
var ch = side == "after" ? extent.begin : extent.end - (/\s/.test(lineObj.text.charAt(extent.end - 1)) ? 2 : 1)
|
3124 |
+
return coords(ch, prop)[prop]
|
3125 |
+
}
|
3126 |
+
|
3127 |
+
var order = getOrder(lineObj, doc.direction)
|
3128 |
+
iterateBidiSections(order, fromArg || 0, toArg == null ? lineLen : toArg, function (from, to, dir, i) {
|
3129 |
+
var ltr = dir == "ltr"
|
3130 |
+
var fromPos = coords(from, ltr ? "left" : "right")
|
3131 |
+
var toPos = coords(to - 1, ltr ? "right" : "left")
|
3132 |
+
|
3133 |
+
var openStart = fromArg == null && from == 0, openEnd = toArg == null && to == lineLen
|
3134 |
+
var first = i == 0, last = !order || i == order.length - 1
|
3135 |
+
if (toPos.top - fromPos.top <= 3) { // Single line
|
3136 |
+
var openLeft = (docLTR ? openStart : openEnd) && first
|
3137 |
+
var openRight = (docLTR ? openEnd : openStart) && last
|
3138 |
+
var left = openLeft ? leftSide : (ltr ? fromPos : toPos).left
|
3139 |
+
var right = openRight ? rightSide : (ltr ? toPos : fromPos).right
|
3140 |
+
add(left, fromPos.top, right - left, fromPos.bottom)
|
3141 |
+
} else { // Multiple lines
|
3142 |
+
var topLeft, topRight, botLeft, botRight
|
3143 |
+
if (ltr) {
|
3144 |
+
topLeft = docLTR && openStart && first ? leftSide : fromPos.left
|
3145 |
+
topRight = docLTR ? rightSide : wrapX(from, dir, "before")
|
3146 |
+
botLeft = docLTR ? leftSide : wrapX(to, dir, "after")
|
3147 |
+
botRight = docLTR && openEnd && last ? rightSide : toPos.right
|
3148 |
+
} else {
|
3149 |
+
topLeft = !docLTR ? leftSide : wrapX(from, dir, "before")
|
3150 |
+
topRight = !docLTR && openStart && first ? rightSide : fromPos.right
|
3151 |
+
botLeft = !docLTR && openEnd && last ? leftSide : toPos.left
|
3152 |
+
botRight = !docLTR ? rightSide : wrapX(to, dir, "after")
|
3153 |
+
}
|
3154 |
+
add(topLeft, fromPos.top, topRight - topLeft, fromPos.bottom)
|
3155 |
+
if (fromPos.bottom < toPos.top) { add(leftSide, fromPos.bottom, null, toPos.top) }
|
3156 |
+
add(botLeft, toPos.top, botRight - botLeft, toPos.bottom)
|
3157 |
+
}
|
3158 |
+
|
3159 |
+
if (!start || cmpCoords(fromPos, start) < 0) { start = fromPos }
|
3160 |
+
if (cmpCoords(toPos, start) < 0) { start = toPos }
|
3161 |
+
if (!end || cmpCoords(fromPos, end) < 0) { end = fromPos }
|
3162 |
+
if (cmpCoords(toPos, end) < 0) { end = toPos }
|
3163 |
+
})
|
3164 |
+
return {start: start, end: end}
|
3165 |
+
}
|
3166 |
+
|
3167 |
+
var sFrom = range.from(), sTo = range.to()
|
3168 |
+
if (sFrom.line == sTo.line) {
|
3169 |
+
drawForLine(sFrom.line, sFrom.ch, sTo.ch)
|
3170 |
+
} else {
|
3171 |
+
var fromLine = getLine(doc, sFrom.line), toLine = getLine(doc, sTo.line)
|
3172 |
+
var singleVLine = visualLine(fromLine) == visualLine(toLine)
|
3173 |
+
var leftEnd = drawForLine(sFrom.line, sFrom.ch, singleVLine ? fromLine.text.length + 1 : null).end
|
3174 |
+
var rightStart = drawForLine(sTo.line, singleVLine ? 0 : null, sTo.ch).start
|
3175 |
+
if (singleVLine) {
|
3176 |
+
if (leftEnd.top < rightStart.top - 2) {
|
3177 |
+
add(leftEnd.right, leftEnd.top, null, leftEnd.bottom)
|
3178 |
+
add(leftSide, rightStart.top, rightStart.left, rightStart.bottom)
|
3179 |
+
} else {
|
3180 |
+
add(leftEnd.right, leftEnd.top, rightStart.left - leftEnd.right, leftEnd.bottom)
|
3181 |
+
}
|
3182 |
+
}
|
3183 |
+
if (leftEnd.bottom < rightStart.top)
|
3184 |
+
{ add(leftSide, leftEnd.bottom, null, rightStart.top) }
|
3185 |
+
}
|
3186 |
+
|
3187 |
+
output.appendChild(fragment)
|
3188 |
+
}
|
3189 |
+
|
3190 |
+
// Cursor-blinking
|
3191 |
+
function restartBlink(cm) {
|
3192 |
+
if (!cm.state.focused) { return }
|
3193 |
+
var display = cm.display
|
3194 |
+
clearInterval(display.blinker)
|
3195 |
+
var on = true
|
3196 |
+
display.cursorDiv.style.visibility = ""
|
3197 |
+
if (cm.options.cursorBlinkRate > 0)
|
3198 |
+
{ display.blinker = setInterval(function () { return display.cursorDiv.style.visibility = (on = !on) ? "" : "hidden"; },
|
3199 |
+
cm.options.cursorBlinkRate) }
|
3200 |
+
else if (cm.options.cursorBlinkRate < 0)
|
3201 |
+
{ display.cursorDiv.style.visibility = "hidden" }
|
3202 |
+
}
|
3203 |
+
|
3204 |
+
function ensureFocus(cm) {
|
3205 |
+
if (!cm.state.focused) { cm.display.input.focus(); onFocus(cm) }
|
3206 |
+
}
|
3207 |
+
|
3208 |
+
function delayBlurEvent(cm) {
|
3209 |
+
cm.state.delayingBlurEvent = true
|
3210 |
+
setTimeout(function () { if (cm.state.delayingBlurEvent) {
|
3211 |
+
cm.state.delayingBlurEvent = false
|
3212 |
+
onBlur(cm)
|
3213 |
+
} }, 100)
|
3214 |
+
}
|
3215 |
+
|
3216 |
+
function onFocus(cm, e) {
|
3217 |
+
if (cm.state.delayingBlurEvent) { cm.state.delayingBlurEvent = false }
|
3218 |
+
|
3219 |
+
if (cm.options.readOnly == "nocursor") { return }
|
3220 |
+
if (!cm.state.focused) {
|
3221 |
+
signal(cm, "focus", cm, e)
|
3222 |
+
cm.state.focused = true
|
3223 |
+
addClass(cm.display.wrapper, "CodeMirror-focused")
|
3224 |
+
// This test prevents this from firing when a context
|
3225 |
+
// menu is closed (since the input reset would kill the
|
3226 |
+
// select-all detection hack)
|
3227 |
+
if (!cm.curOp && cm.display.selForContextMenu != cm.doc.sel) {
|
3228 |
+
cm.display.input.reset()
|
3229 |
+
if (webkit) { setTimeout(function () { return cm.display.input.reset(true); }, 20) } // Issue #1730
|
3230 |
+
}
|
3231 |
+
cm.display.input.receivedFocus()
|
3232 |
+
}
|
3233 |
+
restartBlink(cm)
|
3234 |
+
}
|
3235 |
+
function onBlur(cm, e) {
|
3236 |
+
if (cm.state.delayingBlurEvent) { return }
|
3237 |
+
|
3238 |
+
if (cm.state.focused) {
|
3239 |
+
signal(cm, "blur", cm, e)
|
3240 |
+
cm.state.focused = false
|
3241 |
+
rmClass(cm.display.wrapper, "CodeMirror-focused")
|
3242 |
+
}
|
3243 |
+
clearInterval(cm.display.blinker)
|
3244 |
+
setTimeout(function () { if (!cm.state.focused) { cm.display.shift = false } }, 150)
|
3245 |
+
}
|
3246 |
+
|
3247 |
+
// Read the actual heights of the rendered lines, and update their
|
3248 |
+
// stored heights to match.
|
3249 |
+
function updateHeightsInViewport(cm) {
|
3250 |
+
var display = cm.display
|
3251 |
+
var prevBottom = display.lineDiv.offsetTop
|
3252 |
+
for (var i = 0; i < display.view.length; i++) {
|
3253 |
+
var cur = display.view[i], height = (void 0)
|
3254 |
+
if (cur.hidden) { continue }
|
3255 |
+
if (ie && ie_version < 8) {
|
3256 |
+
var bot = cur.node.offsetTop + cur.node.offsetHeight
|
3257 |
+
height = bot - prevBottom
|
3258 |
+
prevBottom = bot
|
3259 |
+
} else {
|
3260 |
+
var box = cur.node.getBoundingClientRect()
|
3261 |
+
height = box.bottom - box.top
|
3262 |
+
}
|
3263 |
+
var diff = cur.line.height - height
|
3264 |
+
if (height < 2) { height = textHeight(display) }
|
3265 |
+
if (diff > .005 || diff < -.005) {
|
3266 |
+
updateLineHeight(cur.line, height)
|
3267 |
+
updateWidgetHeight(cur.line)
|
3268 |
+
if (cur.rest) { for (var j = 0; j < cur.rest.length; j++)
|
3269 |
+
{ updateWidgetHeight(cur.rest[j]) } }
|
3270 |
+
}
|
3271 |
+
}
|
3272 |
+
}
|
3273 |
+
|
3274 |
+
// Read and store the height of line widgets associated with the
|
3275 |
+
// given line.
|
3276 |
+
function updateWidgetHeight(line) {
|
3277 |
+
if (line.widgets) { for (var i = 0; i < line.widgets.length; ++i)
|
3278 |
+
{ line.widgets[i].height = line.widgets[i].node.parentNode.offsetHeight } }
|
3279 |
+
}
|
3280 |
+
|
3281 |
+
// Compute the lines that are visible in a given viewport (defaults
|
3282 |
+
// the the current scroll position). viewport may contain top,
|
3283 |
+
// height, and ensure (see op.scrollToPos) properties.
|
3284 |
+
function visibleLines(display, doc, viewport) {
|
3285 |
+
var top = viewport && viewport.top != null ? Math.max(0, viewport.top) : display.scroller.scrollTop
|
3286 |
+
top = Math.floor(top - paddingTop(display))
|
3287 |
+
var bottom = viewport && viewport.bottom != null ? viewport.bottom : top + display.wrapper.clientHeight
|
3288 |
+
|
3289 |
+
var from = lineAtHeight(doc, top), to = lineAtHeight(doc, bottom)
|
3290 |
+
// Ensure is a {from: {line, ch}, to: {line, ch}} object, and
|
3291 |
+
// forces those lines into the viewport (if possible).
|
3292 |
+
if (viewport && viewport.ensure) {
|
3293 |
+
var ensureFrom = viewport.ensure.from.line, ensureTo = viewport.ensure.to.line
|
3294 |
+
if (ensureFrom < from) {
|
3295 |
+
from = ensureFrom
|
3296 |
+
to = lineAtHeight(doc, heightAtLine(getLine(doc, ensureFrom)) + display.wrapper.clientHeight)
|
3297 |
+
} else if (Math.min(ensureTo, doc.lastLine()) >= to) {
|
3298 |
+
from = lineAtHeight(doc, heightAtLine(getLine(doc, ensureTo)) - display.wrapper.clientHeight)
|
3299 |
+
to = ensureTo
|
3300 |
+
}
|
3301 |
+
}
|
3302 |
+
return {from: from, to: Math.max(to, from + 1)}
|
3303 |
+
}
|
3304 |
+
|
3305 |
+
// Re-align line numbers and gutter marks to compensate for
|
3306 |
+
// horizontal scrolling.
|
3307 |
+
function alignHorizontally(cm) {
|
3308 |
+
var display = cm.display, view = display.view
|
3309 |
+
if (!display.alignWidgets && (!display.gutters.firstChild || !cm.options.fixedGutter)) { return }
|
3310 |
+
var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft
|
3311 |
+
var gutterW = display.gutters.offsetWidth, left = comp + "px"
|
3312 |
+
for (var i = 0; i < view.length; i++) { if (!view[i].hidden) {
|
3313 |
+
if (cm.options.fixedGutter) {
|
3314 |
+
if (view[i].gutter)
|
3315 |
+
{ view[i].gutter.style.left = left }
|
3316 |
+
if (view[i].gutterBackground)
|
3317 |
+
{ view[i].gutterBackground.style.left = left }
|
3318 |
+
}
|
3319 |
+
var align = view[i].alignable
|
3320 |
+
if (align) { for (var j = 0; j < align.length; j++)
|
3321 |
+
{ align[j].style.left = left } }
|
3322 |
+
} }
|
3323 |
+
if (cm.options.fixedGutter)
|
3324 |
+
{ display.gutters.style.left = (comp + gutterW) + "px" }
|
3325 |
+
}
|
3326 |
+
|
3327 |
+
// Used to ensure that the line number gutter is still the right
|
3328 |
+
// size for the current document size. Returns true when an update
|
3329 |
+
// is needed.
|
3330 |
+
function maybeUpdateLineNumberWidth(cm) {
|
3331 |
+
if (!cm.options.lineNumbers) { return false }
|
3332 |
+
var doc = cm.doc, last = lineNumberFor(cm.options, doc.first + doc.size - 1), display = cm.display
|
3333 |
+
if (last.length != display.lineNumChars) {
|
3334 |
+
var test = display.measure.appendChild(elt("div", [elt("div", last)],
|
3335 |
+
"CodeMirror-linenumber CodeMirror-gutter-elt"))
|
3336 |
+
var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW
|
3337 |
+
display.lineGutter.style.width = ""
|
3338 |
+
display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding) + 1
|
3339 |
+
display.lineNumWidth = display.lineNumInnerWidth + padding
|
3340 |
+
display.lineNumChars = display.lineNumInnerWidth ? last.length : -1
|
3341 |
+
display.lineGutter.style.width = display.lineNumWidth + "px"
|
3342 |
+
updateGutterSpace(cm)
|
3343 |
+
return true
|
3344 |
+
}
|
3345 |
+
return false
|
3346 |
+
}
|
3347 |
+
|
3348 |
+
// SCROLLING THINGS INTO VIEW
|
3349 |
+
|
3350 |
+
// If an editor sits on the top or bottom of the window, partially
|
3351 |
+
// scrolled out of view, this ensures that the cursor is visible.
|
3352 |
+
function maybeScrollWindow(cm, rect) {
|
3353 |
+
if (signalDOMEvent(cm, "scrollCursorIntoView")) { return }
|
3354 |
+
|
3355 |
+
var display = cm.display, box = display.sizer.getBoundingClientRect(), doScroll = null
|
3356 |
+
if (rect.top + box.top < 0) { doScroll = true }
|
3357 |
+
else if (rect.bottom + box.top > (window.innerHeight || document.documentElement.clientHeight)) { doScroll = false }
|
3358 |
+
if (doScroll != null && !phantom) {
|
3359 |
+
var scrollNode = elt("div", "\u200b", null, ("position: absolute;\n top: " + (rect.top - display.viewOffset - paddingTop(cm.display)) + "px;\n height: " + (rect.bottom - rect.top + scrollGap(cm) + display.barHeight) + "px;\n left: " + (rect.left) + "px; width: " + (Math.max(2, rect.right - rect.left)) + "px;"))
|
3360 |
+
cm.display.lineSpace.appendChild(scrollNode)
|
3361 |
+
scrollNode.scrollIntoView(doScroll)
|
3362 |
+
cm.display.lineSpace.removeChild(scrollNode)
|
3363 |
+
}
|
3364 |
+
}
|
3365 |
+
|
3366 |
+
// Scroll a given position into view (immediately), verifying that
|
3367 |
+
// it actually became visible (as line heights are accurately
|
3368 |
+
// measured, the position of something may 'drift' during drawing).
|
3369 |
+
function scrollPosIntoView(cm, pos, end, margin) {
|
3370 |
+
if (margin == null) { margin = 0 }
|
3371 |
+
var rect
|
3372 |
+
if (!cm.options.lineWrapping && pos == end) {
|
3373 |
+
// Set pos and end to the cursor positions around the character pos sticks to
|
3374 |
+
// If pos.sticky == "before", that is around pos.ch - 1, otherwise around pos.ch
|
3375 |
+
// If pos == Pos(_, 0, "before"), pos and end are unchanged
|
3376 |
+
pos = pos.ch ? Pos(pos.line, pos.sticky == "before" ? pos.ch - 1 : pos.ch, "after") : pos
|
3377 |
+
end = pos.sticky == "before" ? Pos(pos.line, pos.ch + 1, "before") : pos
|
3378 |
+
}
|
3379 |
+
for (var limit = 0; limit < 5; limit++) {
|
3380 |
+
var changed = false
|
3381 |
+
var coords = cursorCoords(cm, pos)
|
3382 |
+
var endCoords = !end || end == pos ? coords : cursorCoords(cm, end)
|
3383 |
+
rect = {left: Math.min(coords.left, endCoords.left),
|
3384 |
+
top: Math.min(coords.top, endCoords.top) - margin,
|
3385 |
+
right: Math.max(coords.left, endCoords.left),
|
3386 |
+
bottom: Math.max(coords.bottom, endCoords.bottom) + margin}
|
3387 |
+
var scrollPos = calculateScrollPos(cm, rect)
|
3388 |
+
var startTop = cm.doc.scrollTop, startLeft = cm.doc.scrollLeft
|
3389 |
+
if (scrollPos.scrollTop != null) {
|
3390 |
+
updateScrollTop(cm, scrollPos.scrollTop)
|
3391 |
+
if (Math.abs(cm.doc.scrollTop - startTop) > 1) { changed = true }
|
3392 |
+
}
|
3393 |
+
if (scrollPos.scrollLeft != null) {
|
3394 |
+
setScrollLeft(cm, scrollPos.scrollLeft)
|
3395 |
+
if (Math.abs(cm.doc.scrollLeft - startLeft) > 1) { changed = true }
|
3396 |
+
}
|
3397 |
+
if (!changed) { break }
|
3398 |
+
}
|
3399 |
+
return rect
|
3400 |
+
}
|
3401 |
+
|
3402 |
+
// Scroll a given set of coordinates into view (immediately).
|
3403 |
+
function scrollIntoView(cm, rect) {
|
3404 |
+
var scrollPos = calculateScrollPos(cm, rect)
|
3405 |
+
if (scrollPos.scrollTop != null) { updateScrollTop(cm, scrollPos.scrollTop) }
|
3406 |
+
if (scrollPos.scrollLeft != null) { setScrollLeft(cm, scrollPos.scrollLeft) }
|
3407 |
+
}
|
3408 |
+
|
3409 |
+
// Calculate a new scroll position needed to scroll the given
|
3410 |
+
// rectangle into view. Returns an object with scrollTop and
|
3411 |
+
// scrollLeft properties. When these are undefined, the
|
3412 |
+
// vertical/horizontal position does not need to be adjusted.
|
3413 |
+
function calculateScrollPos(cm, rect) {
|
3414 |
+
var display = cm.display, snapMargin = textHeight(cm.display)
|
3415 |
+
if (rect.top < 0) { rect.top = 0 }
|
3416 |
+
var screentop = cm.curOp && cm.curOp.scrollTop != null ? cm.curOp.scrollTop : display.scroller.scrollTop
|
3417 |
+
var screen = displayHeight(cm), result = {}
|
3418 |
+
if (rect.bottom - rect.top > screen) { rect.bottom = rect.top + screen }
|
3419 |
+
var docBottom = cm.doc.height + paddingVert(display)
|
3420 |
+
var atTop = rect.top < snapMargin, atBottom = rect.bottom > docBottom - snapMargin
|
3421 |
+
if (rect.top < screentop) {
|
3422 |
+
result.scrollTop = atTop ? 0 : rect.top
|
3423 |
+
} else if (rect.bottom > screentop + screen) {
|
3424 |
+
var newTop = Math.min(rect.top, (atBottom ? docBottom : rect.bottom) - screen)
|
3425 |
+
if (newTop != screentop) { result.scrollTop = newTop }
|
3426 |
+
}
|
3427 |
+
|
3428 |
+
var screenleft = cm.curOp && cm.curOp.scrollLeft != null ? cm.curOp.scrollLeft : display.scroller.scrollLeft
|
3429 |
+
var screenw = displayWidth(cm) - (cm.options.fixedGutter ? display.gutters.offsetWidth : 0)
|
3430 |
+
var tooWide = rect.right - rect.left > screenw
|
3431 |
+
if (tooWide) { rect.right = rect.left + screenw }
|
3432 |
+
if (rect.left < 10)
|
3433 |
+
{ result.scrollLeft = 0 }
|
3434 |
+
else if (rect.left < screenleft)
|
3435 |
+
{ result.scrollLeft = Math.max(0, rect.left - (tooWide ? 0 : 10)) }
|
3436 |
+
else if (rect.right > screenw + screenleft - 3)
|
3437 |
+
{ result.scrollLeft = rect.right + (tooWide ? 0 : 10) - screenw }
|
3438 |
+
return result
|
3439 |
+
}
|
3440 |
+
|
3441 |
+
// Store a relative adjustment to the scroll position in the current
|
3442 |
+
// operation (to be applied when the operation finishes).
|
3443 |
+
function addToScrollTop(cm, top) {
|
3444 |
+
if (top == null) { return }
|
3445 |
+
resolveScrollToPos(cm)
|
3446 |
+
cm.curOp.scrollTop = (cm.curOp.scrollTop == null ? cm.doc.scrollTop : cm.curOp.scrollTop) + top
|
3447 |
+
}
|
3448 |
+
|
3449 |
+
// Make sure that at the end of the operation the current cursor is
|
3450 |
+
// shown.
|
3451 |
+
function ensureCursorVisible(cm) {
|
3452 |
+
resolveScrollToPos(cm)
|
3453 |
+
var cur = cm.getCursor()
|
3454 |
+
cm.curOp.scrollToPos = {from: cur, to: cur, margin: cm.options.cursorScrollMargin}
|
3455 |
+
}
|
3456 |
+
|
3457 |
+
function scrollToCoords(cm, x, y) {
|
3458 |
+
if (x != null || y != null) { resolveScrollToPos(cm) }
|
3459 |
+
if (x != null) { cm.curOp.scrollLeft = x }
|
3460 |
+
if (y != null) { cm.curOp.scrollTop = y }
|
3461 |
+
}
|
3462 |
+
|
3463 |
+
function scrollToRange(cm, range) {
|
3464 |
+
resolveScrollToPos(cm)
|
3465 |
+
cm.curOp.scrollToPos = range
|
3466 |
+
}
|
3467 |
+
|
3468 |
+
// When an operation has its scrollToPos property set, and another
|
3469 |
+
// scroll action is applied before the end of the operation, this
|
3470 |
+
// 'simulates' scrolling that position into view in a cheap way, so
|
3471 |
+
// that the effect of intermediate scroll commands is not ignored.
|
3472 |
+
function resolveScrollToPos(cm) {
|
3473 |
+
var range = cm.curOp.scrollToPos
|
3474 |
+
if (range) {
|
3475 |
+
cm.curOp.scrollToPos = null
|
3476 |
+
var from = estimateCoords(cm, range.from), to = estimateCoords(cm, range.to)
|
3477 |
+
scrollToCoordsRange(cm, from, to, range.margin)
|
3478 |
+
}
|
3479 |
+
}
|
3480 |
+
|
3481 |
+
function scrollToCoordsRange(cm, from, to, margin) {
|
3482 |
+
var sPos = calculateScrollPos(cm, {
|
3483 |
+
left: Math.min(from.left, to.left),
|
3484 |
+
top: Math.min(from.top, to.top) - margin,
|
3485 |
+
right: Math.max(from.right, to.right),
|
3486 |
+
bottom: Math.max(from.bottom, to.bottom) + margin
|
3487 |
+
})
|
3488 |
+
scrollToCoords(cm, sPos.scrollLeft, sPos.scrollTop)
|
3489 |
+
}
|
3490 |
+
|
3491 |
+
// Sync the scrollable area and scrollbars, ensure the viewport
|
3492 |
+
// covers the visible area.
|
3493 |
+
function updateScrollTop(cm, val) {
|
3494 |
+
if (Math.abs(cm.doc.scrollTop - val) < 2) { return }
|
3495 |
+
if (!gecko) { updateDisplaySimple(cm, {top: val}) }
|
3496 |
+
setScrollTop(cm, val, true)
|
3497 |
+
if (gecko) { updateDisplaySimple(cm) }
|
3498 |
+
startWorker(cm, 100)
|
3499 |
+
}
|
3500 |
+
|
3501 |
+
function setScrollTop(cm, val, forceScroll) {
|
3502 |
+
val = Math.min(cm.display.scroller.scrollHeight - cm.display.scroller.clientHeight, val)
|
3503 |
+
if (cm.display.scroller.scrollTop == val && !forceScroll) { return }
|
3504 |
+
cm.doc.scrollTop = val
|
3505 |
+
cm.display.scrollbars.setScrollTop(val)
|
3506 |
+
if (cm.display.scroller.scrollTop != val) { cm.display.scroller.scrollTop = val }
|
3507 |
+
}
|
3508 |
+
|
3509 |
+
// Sync scroller and scrollbar, ensure the gutter elements are
|
3510 |
+
// aligned.
|
3511 |
+
function setScrollLeft(cm, val, isScroller, forceScroll) {
|
3512 |
+
val = Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth)
|
3513 |
+
if ((isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) && !forceScroll) { return }
|
3514 |
+
cm.doc.scrollLeft = val
|
3515 |
+
alignHorizontally(cm)
|
3516 |
+
if (cm.display.scroller.scrollLeft != val) { cm.display.scroller.scrollLeft = val }
|
3517 |
+
cm.display.scrollbars.setScrollLeft(val)
|
3518 |
+
}
|
3519 |
+
|
3520 |
+
// SCROLLBARS
|
3521 |
+
|
3522 |
+
// Prepare DOM reads needed to update the scrollbars. Done in one
|
3523 |
+
// shot to minimize update/measure roundtrips.
|
3524 |
+
function measureForScrollbars(cm) {
|
3525 |
+
var d = cm.display, gutterW = d.gutters.offsetWidth
|
3526 |
+
var docH = Math.round(cm.doc.height + paddingVert(cm.display))
|
3527 |
+
return {
|
3528 |
+
clientHeight: d.scroller.clientHeight,
|
3529 |
+
viewHeight: d.wrapper.clientHeight,
|
3530 |
+
scrollWidth: d.scroller.scrollWidth, clientWidth: d.scroller.clientWidth,
|
3531 |
+
viewWidth: d.wrapper.clientWidth,
|
3532 |
+
barLeft: cm.options.fixedGutter ? gutterW : 0,
|
3533 |
+
docHeight: docH,
|
3534 |
+
scrollHeight: docH + scrollGap(cm) + d.barHeight,
|
3535 |
+
nativeBarWidth: d.nativeBarWidth,
|
3536 |
+
gutterWidth: gutterW
|
3537 |
+
}
|
3538 |
+
}
|
3539 |
+
|
3540 |
+
var NativeScrollbars = function(place, scroll, cm) {
|
3541 |
+
this.cm = cm
|
3542 |
+
var vert = this.vert = elt("div", [elt("div", null, null, "min-width: 1px")], "CodeMirror-vscrollbar")
|
3543 |
+
var horiz = this.horiz = elt("div", [elt("div", null, null, "height: 100%; min-height: 1px")], "CodeMirror-hscrollbar")
|
3544 |
+
place(vert); place(horiz)
|
3545 |
+
|
3546 |
+
on(vert, "scroll", function () {
|
3547 |
+
if (vert.clientHeight) { scroll(vert.scrollTop, "vertical") }
|
3548 |
+
})
|
3549 |
+
on(horiz, "scroll", function () {
|
3550 |
+
if (horiz.clientWidth) { scroll(horiz.scrollLeft, "horizontal") }
|
3551 |
+
})
|
3552 |
+
|
3553 |
+
this.checkedZeroWidth = false
|
3554 |
+
// Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8).
|
3555 |
+
if (ie && ie_version < 8) { this.horiz.style.minHeight = this.vert.style.minWidth = "18px" }
|
3556 |
+
};
|
3557 |
+
|
3558 |
+
NativeScrollbars.prototype.update = function (measure) {
|
3559 |
+
var needsH = measure.scrollWidth > measure.clientWidth + 1
|
3560 |
+
var needsV = measure.scrollHeight > measure.clientHeight + 1
|
3561 |
+
var sWidth = measure.nativeBarWidth
|
3562 |
+
|
3563 |
+
if (needsV) {
|
3564 |
+
this.vert.style.display = "block"
|
3565 |
+
this.vert.style.bottom = needsH ? sWidth + "px" : "0"
|
3566 |
+
var totalHeight = measure.viewHeight - (needsH ? sWidth : 0)
|
3567 |
+
// A bug in IE8 can cause this value to be negative, so guard it.
|
3568 |
+
this.vert.firstChild.style.height =
|
3569 |
+
Math.max(0, measure.scrollHeight - measure.clientHeight + totalHeight) + "px"
|
3570 |
+
} else {
|
3571 |
+
this.vert.style.display = ""
|
3572 |
+
this.vert.firstChild.style.height = "0"
|
3573 |
+
}
|
3574 |
+
|
3575 |
+
if (needsH) {
|
3576 |
+
this.horiz.style.display = "block"
|
3577 |
+
this.horiz.style.right = needsV ? sWidth + "px" : "0"
|
3578 |
+
this.horiz.style.left = measure.barLeft + "px"
|
3579 |
+
var totalWidth = measure.viewWidth - measure.barLeft - (needsV ? sWidth : 0)
|
3580 |
+
this.horiz.firstChild.style.width =
|
3581 |
+
Math.max(0, measure.scrollWidth - measure.clientWidth + totalWidth) + "px"
|
3582 |
+
} else {
|
3583 |
+
this.horiz.style.display = ""
|
3584 |
+
this.horiz.firstChild.style.width = "0"
|
3585 |
+
}
|
3586 |
+
|
3587 |
+
if (!this.checkedZeroWidth && measure.clientHeight > 0) {
|
3588 |
+
if (sWidth == 0) { this.zeroWidthHack() }
|
3589 |
+
this.checkedZeroWidth = true
|
3590 |
+
}
|
3591 |
+
|
3592 |
+
return {right: needsV ? sWidth : 0, bottom: needsH ? sWidth : 0}
|
3593 |
+
};
|
3594 |
+
|
3595 |
+
NativeScrollbars.prototype.setScrollLeft = function (pos) {
|
3596 |
+
if (this.horiz.scrollLeft != pos) { this.horiz.scrollLeft = pos }
|
3597 |
+
if (this.disableHoriz) { this.enableZeroWidthBar(this.horiz, this.disableHoriz, "horiz") }
|
3598 |
+
};
|
3599 |
+
|
3600 |
+
NativeScrollbars.prototype.setScrollTop = function (pos) {
|
3601 |
+
if (this.vert.scrollTop != pos) { this.vert.scrollTop = pos }
|
3602 |
+
if (this.disableVert) { this.enableZeroWidthBar(this.vert, this.disableVert, "vert") }
|
3603 |
+
};
|
3604 |
+
|
3605 |
+
NativeScrollbars.prototype.zeroWidthHack = function () {
|
3606 |
+
var w = mac && !mac_geMountainLion ? "12px" : "18px"
|
3607 |
+
this.horiz.style.height = this.vert.style.width = w
|
3608 |
+
this.horiz.style.pointerEvents = this.vert.style.pointerEvents = "none"
|
3609 |
+
this.disableHoriz = new Delayed
|
3610 |
+
this.disableVert = new Delayed
|
3611 |
+
};
|
3612 |
+
|
3613 |
+
NativeScrollbars.prototype.enableZeroWidthBar = function (bar, delay, type) {
|
3614 |
+
bar.style.pointerEvents = "auto"
|
3615 |
+
function maybeDisable() {
|
3616 |
+
// To find out whether the scrollbar is still visible, we
|
3617 |
+
// check whether the element under the pixel in the bottom
|
3618 |
+
// right corner of the scrollbar box is the scrollbar box
|
3619 |
+
// itself (when the bar is still visible) or its filler child
|
3620 |
+
// (when the bar is hidden). If it is still visible, we keep
|
3621 |
+
// it enabled, if it's hidden, we disable pointer events.
|
3622 |
+
var box = bar.getBoundingClientRect()
|
3623 |
+
var elt = type == "vert" ? document.elementFromPoint(box.right - 1, (box.top + box.bottom) / 2)
|
3624 |
+
: document.elementFromPoint((box.right + box.left) / 2, box.bottom - 1)
|
3625 |
+
if (elt != bar) { bar.style.pointerEvents = "none" }
|
3626 |
+
else { delay.set(1000, maybeDisable) }
|
3627 |
+
}
|
3628 |
+
delay.set(1000, maybeDisable)
|
3629 |
+
};
|
3630 |
+
|
3631 |
+
NativeScrollbars.prototype.clear = function () {
|
3632 |
+
var parent = this.horiz.parentNode
|
3633 |
+
parent.removeChild(this.horiz)
|
3634 |
+
parent.removeChild(this.vert)
|
3635 |
+
};
|
3636 |
+
|
3637 |
+
var NullScrollbars = function () {};
|
3638 |
+
|
3639 |
+
NullScrollbars.prototype.update = function () { return {bottom: 0, right: 0} };
|
3640 |
+
NullScrollbars.prototype.setScrollLeft = function () {};
|
3641 |
+
NullScrollbars.prototype.setScrollTop = function () {};
|
3642 |
+
NullScrollbars.prototype.clear = function () {};
|
3643 |
+
|
3644 |
+
function updateScrollbars(cm, measure) {
|
3645 |
+
if (!measure) { measure = measureForScrollbars(cm) }
|
3646 |
+
var startWidth = cm.display.barWidth, startHeight = cm.display.barHeight
|
3647 |
+
updateScrollbarsInner(cm, measure)
|
3648 |
+
for (var i = 0; i < 4 && startWidth != cm.display.barWidth || startHeight != cm.display.barHeight; i++) {
|
3649 |
+
if (startWidth != cm.display.barWidth && cm.options.lineWrapping)
|
3650 |
+
{ updateHeightsInViewport(cm) }
|
3651 |
+
updateScrollbarsInner(cm, measureForScrollbars(cm))
|
3652 |
+
startWidth = cm.display.barWidth; startHeight = cm.display.barHeight
|
3653 |
+
}
|
3654 |
+
}
|
3655 |
+
|
3656 |
+
// Re-synchronize the fake scrollbars with the actual size of the
|
3657 |
+
// content.
|
3658 |
+
function updateScrollbarsInner(cm, measure) {
|
3659 |
+
var d = cm.display
|
3660 |
+
var sizes = d.scrollbars.update(measure)
|
3661 |
+
|
3662 |
+
d.sizer.style.paddingRight = (d.barWidth = sizes.right) + "px"
|
3663 |
+
d.sizer.style.paddingBottom = (d.barHeight = sizes.bottom) + "px"
|
3664 |
+
d.heightForcer.style.borderBottom = sizes.bottom + "px solid transparent"
|
3665 |
+
|
3666 |
+
if (sizes.right && sizes.bottom) {
|
3667 |
+
d.scrollbarFiller.style.display = "block"
|
3668 |
+
d.scrollbarFiller.style.height = sizes.bottom + "px"
|
3669 |
+
d.scrollbarFiller.style.width = sizes.right + "px"
|
3670 |
+
} else { d.scrollbarFiller.style.display = "" }
|
3671 |
+
if (sizes.bottom && cm.options.coverGutterNextToScrollbar && cm.options.fixedGutter) {
|
3672 |
+
d.gutterFiller.style.display = "block"
|
3673 |
+
d.gutterFiller.style.height = sizes.bottom + "px"
|
3674 |
+
d.gutterFiller.style.width = measure.gutterWidth + "px"
|
3675 |
+
} else { d.gutterFiller.style.display = "" }
|
3676 |
+
}
|
3677 |
+
|
3678 |
+
var scrollbarModel = {"native": NativeScrollbars, "null": NullScrollbars}
|
3679 |
+
|
3680 |
+
function initScrollbars(cm) {
|
3681 |
+
if (cm.display.scrollbars) {
|
3682 |
+
cm.display.scrollbars.clear()
|
3683 |
+
if (cm.display.scrollbars.addClass)
|
3684 |
+
{ rmClass(cm.display.wrapper, cm.display.scrollbars.addClass) }
|
3685 |
+
}
|
3686 |
+
|
3687 |
+
cm.display.scrollbars = new scrollbarModel[cm.options.scrollbarStyle](function (node) {
|
3688 |
+
cm.display.wrapper.insertBefore(node, cm.display.scrollbarFiller)
|
3689 |
+
// Prevent clicks in the scrollbars from killing focus
|
3690 |
+
on(node, "mousedown", function () {
|
3691 |
+
if (cm.state.focused) { setTimeout(function () { return cm.display.input.focus(); }, 0) }
|
3692 |
+
})
|
3693 |
+
node.setAttribute("cm-not-content", "true")
|
3694 |
+
}, function (pos, axis) {
|
3695 |
+
if (axis == "horizontal") { setScrollLeft(cm, pos) }
|
3696 |
+
else { updateScrollTop(cm, pos) }
|
3697 |
+
}, cm)
|
3698 |
+
if (cm.display.scrollbars.addClass)
|
3699 |
+
{ addClass(cm.display.wrapper, cm.display.scrollbars.addClass) }
|
3700 |
+
}
|
3701 |
+
|
3702 |
+
// Operations are used to wrap a series of changes to the editor
|
3703 |
+
// state in such a way that each change won't have to update the
|
3704 |
+
// cursor and display (which would be awkward, slow, and
|
3705 |
+
// error-prone). Instead, display updates are batched and then all
|
3706 |
+
// combined and executed at once.
|
3707 |
+
|
3708 |
+
var nextOpId = 0
|
3709 |
+
// Start a new operation.
|
3710 |
+
function startOperation(cm) {
|
3711 |
+
cm.curOp = {
|
3712 |
+
cm: cm,
|
3713 |
+
viewChanged: false, // Flag that indicates that lines might need to be redrawn
|
3714 |
+
startHeight: cm.doc.height, // Used to detect need to update scrollbar
|
3715 |
+
forceUpdate: false, // Used to force a redraw
|
3716 |
+
updateInput: null, // Whether to reset the input textarea
|
3717 |
+
typing: false, // Whether this reset should be careful to leave existing text (for compositing)
|
3718 |
+
changeObjs: null, // Accumulated changes, for firing change events
|
3719 |
+
cursorActivityHandlers: null, // Set of handlers to fire cursorActivity on
|
3720 |
+
cursorActivityCalled: 0, // Tracks which cursorActivity handlers have been called already
|
3721 |
+
selectionChanged: false, // Whether the selection needs to be redrawn
|
3722 |
+
updateMaxLine: false, // Set when the widest line needs to be determined anew
|
3723 |
+
scrollLeft: null, scrollTop: null, // Intermediate scroll position, not pushed to DOM yet
|
3724 |
+
scrollToPos: null, // Used to scroll to a specific position
|
3725 |
+
focus: false,
|
3726 |
+
id: ++nextOpId // Unique ID
|
3727 |
+
}
|
3728 |
+
pushOperation(cm.curOp)
|
3729 |
+
}
|
3730 |
+
|
3731 |
+
// Finish an operation, updating the display and signalling delayed events
|
3732 |
+
function endOperation(cm) {
|
3733 |
+
var op = cm.curOp
|
3734 |
+
finishOperation(op, function (group) {
|
3735 |
+
for (var i = 0; i < group.ops.length; i++)
|
3736 |
+
{ group.ops[i].cm.curOp = null }
|
3737 |
+
endOperations(group)
|
3738 |
+
})
|
3739 |
+
}
|
3740 |
+
|
3741 |
+
// The DOM updates done when an operation finishes are batched so
|
3742 |
+
// that the minimum number of relayouts are required.
|
3743 |
+
function endOperations(group) {
|
3744 |
+
var ops = group.ops
|
3745 |
+
for (var i = 0; i < ops.length; i++) // Read DOM
|
3746 |
+
{ endOperation_R1(ops[i]) }
|
3747 |
+
for (var i$1 = 0; i$1 < ops.length; i$1++) // Write DOM (maybe)
|
3748 |
+
{ endOperation_W1(ops[i$1]) }
|
3749 |
+
for (var i$2 = 0; i$2 < ops.length; i$2++) // Read DOM
|
3750 |
+
{ endOperation_R2(ops[i$2]) }
|
3751 |
+
for (var i$3 = 0; i$3 < ops.length; i$3++) // Write DOM (maybe)
|
3752 |
+
{ endOperation_W2(ops[i$3]) }
|
3753 |
+
for (var i$4 = 0; i$4 < ops.length; i$4++) // Read DOM
|
3754 |
+
{ endOperation_finish(ops[i$4]) }
|
3755 |
+
}
|
3756 |
+
|
3757 |
+
function endOperation_R1(op) {
|
3758 |
+
var cm = op.cm, display = cm.display
|
3759 |
+
maybeClipScrollbars(cm)
|
3760 |
+
if (op.updateMaxLine) { findMaxLine(cm) }
|
3761 |
+
|
3762 |
+
op.mustUpdate = op.viewChanged || op.forceUpdate || op.scrollTop != null ||
|
3763 |
+
op.scrollToPos && (op.scrollToPos.from.line < display.viewFrom ||
|
3764 |
+
op.scrollToPos.to.line >= display.viewTo) ||
|
3765 |
+
display.maxLineChanged && cm.options.lineWrapping
|
3766 |
+
op.update = op.mustUpdate &&
|
3767 |
+
new DisplayUpdate(cm, op.mustUpdate && {top: op.scrollTop, ensure: op.scrollToPos}, op.forceUpdate)
|
3768 |
+
}
|
3769 |
+
|
3770 |
+
function endOperation_W1(op) {
|
3771 |
+
op.updatedDisplay = op.mustUpdate && updateDisplayIfNeeded(op.cm, op.update)
|
3772 |
+
}
|
3773 |
+
|
3774 |
+
function endOperation_R2(op) {
|
3775 |
+
var cm = op.cm, display = cm.display
|
3776 |
+
if (op.updatedDisplay) { updateHeightsInViewport(cm) }
|
3777 |
+
|
3778 |
+
op.barMeasure = measureForScrollbars(cm)
|
3779 |
+
|
3780 |
+
// If the max line changed since it was last measured, measure it,
|
3781 |
+
// and ensure the document's width matches it.
|
3782 |
+
// updateDisplay_W2 will use these properties to do the actual resizing
|
3783 |
+
if (display.maxLineChanged && !cm.options.lineWrapping) {
|
3784 |
+
op.adjustWidthTo = measureChar(cm, display.maxLine, display.maxLine.text.length).left + 3
|
3785 |
+
cm.display.sizerWidth = op.adjustWidthTo
|
3786 |
+
op.barMeasure.scrollWidth =
|
3787 |
+
Math.max(display.scroller.clientWidth, display.sizer.offsetLeft + op.adjustWidthTo + scrollGap(cm) + cm.display.barWidth)
|
3788 |
+
op.maxScrollLeft = Math.max(0, display.sizer.offsetLeft + op.adjustWidthTo - displayWidth(cm))
|
3789 |
+
}
|
3790 |
+
|
3791 |
+
if (op.updatedDisplay || op.selectionChanged)
|
3792 |
+
{ op.preparedSelection = display.input.prepareSelection() }
|
3793 |
+
}
|
3794 |
+
|
3795 |
+
function endOperation_W2(op) {
|
3796 |
+
var cm = op.cm
|
3797 |
+
|
3798 |
+
if (op.adjustWidthTo != null) {
|
3799 |
+
cm.display.sizer.style.minWidth = op.adjustWidthTo + "px"
|
3800 |
+
if (op.maxScrollLeft < cm.doc.scrollLeft)
|
3801 |
+
{ setScrollLeft(cm, Math.min(cm.display.scroller.scrollLeft, op.maxScrollLeft), true) }
|
3802 |
+
cm.display.maxLineChanged = false
|
3803 |
+
}
|
3804 |
+
|
3805 |
+
var takeFocus = op.focus && op.focus == activeElt()
|
3806 |
+
if (op.preparedSelection)
|
3807 |
+
{ cm.display.input.showSelection(op.preparedSelection, takeFocus) }
|
3808 |
+
if (op.updatedDisplay || op.startHeight != cm.doc.height)
|
3809 |
+
{ updateScrollbars(cm, op.barMeasure) }
|
3810 |
+
if (op.updatedDisplay)
|
3811 |
+
{ setDocumentHeight(cm, op.barMeasure) }
|
3812 |
+
|
3813 |
+
if (op.selectionChanged) { restartBlink(cm) }
|
3814 |
+
|
3815 |
+
if (cm.state.focused && op.updateInput)
|
3816 |
+
{ cm.display.input.reset(op.typing) }
|
3817 |
+
if (takeFocus) { ensureFocus(op.cm) }
|
3818 |
+
}
|
3819 |
+
|
3820 |
+
function endOperation_finish(op) {
|
3821 |
+
var cm = op.cm, display = cm.display, doc = cm.doc
|
3822 |
+
|
3823 |
+
if (op.updatedDisplay) { postUpdateDisplay(cm, op.update) }
|
3824 |
+
|
3825 |
+
// Abort mouse wheel delta measurement, when scrolling explicitly
|
3826 |
+
if (display.wheelStartX != null && (op.scrollTop != null || op.scrollLeft != null || op.scrollToPos))
|
3827 |
+
{ display.wheelStartX = display.wheelStartY = null }
|
3828 |
+
|
3829 |
+
// Propagate the scroll position to the actual DOM scroller
|
3830 |
+
if (op.scrollTop != null) { setScrollTop(cm, op.scrollTop, op.forceScroll) }
|
3831 |
+
|
3832 |
+
if (op.scrollLeft != null) { setScrollLeft(cm, op.scrollLeft, true, true) }
|
3833 |
+
// If we need to scroll a specific position into view, do so.
|
3834 |
+
if (op.scrollToPos) {
|
3835 |
+
var rect = scrollPosIntoView(cm, clipPos(doc, op.scrollToPos.from),
|
3836 |
+
clipPos(doc, op.scrollToPos.to), op.scrollToPos.margin)
|
3837 |
+
maybeScrollWindow(cm, rect)
|
3838 |
+
}
|
3839 |
+
|
3840 |
+
// Fire events for markers that are hidden/unidden by editing or
|
3841 |
+
// undoing
|
3842 |
+
var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers
|
3843 |
+
if (hidden) { for (var i = 0; i < hidden.length; ++i)
|
3844 |
+
{ if (!hidden[i].lines.length) { signal(hidden[i], "hide") } } }
|
3845 |
+
if (unhidden) { for (var i$1 = 0; i$1 < unhidden.length; ++i$1)
|
3846 |
+
{ if (unhidden[i$1].lines.length) { signal(unhidden[i$1], "unhide") } } }
|
3847 |
+
|
3848 |
+
if (display.wrapper.offsetHeight)
|
3849 |
+
{ doc.scrollTop = cm.display.scroller.scrollTop }
|
3850 |
+
|
3851 |
+
// Fire change events, and delayed event handlers
|
3852 |
+
if (op.changeObjs)
|
3853 |
+
{ signal(cm, "changes", cm, op.changeObjs) }
|
3854 |
+
if (op.update)
|
3855 |
+
{ op.update.finish() }
|
3856 |
+
}
|
3857 |
+
|
3858 |
+
// Run the given function in an operation
|
3859 |
+
function runInOp(cm, f) {
|
3860 |
+
if (cm.curOp) { return f() }
|
3861 |
+
startOperation(cm)
|
3862 |
+
try { return f() }
|
3863 |
+
finally { endOperation(cm) }
|
3864 |
+
}
|
3865 |
+
// Wraps a function in an operation. Returns the wrapped function.
|
3866 |
+
function operation(cm, f) {
|
3867 |
+
return function() {
|
3868 |
+
if (cm.curOp) { return f.apply(cm, arguments) }
|
3869 |
+
startOperation(cm)
|
3870 |
+
try { return f.apply(cm, arguments) }
|
3871 |
+
finally { endOperation(cm) }
|
3872 |
+
}
|
3873 |
+
}
|
3874 |
+
// Used to add methods to editor and doc instances, wrapping them in
|
3875 |
+
// operations.
|
3876 |
+
function methodOp(f) {
|
3877 |
+
return function() {
|
3878 |
+
if (this.curOp) { return f.apply(this, arguments) }
|
3879 |
+
startOperation(this)
|
3880 |
+
try { return f.apply(this, arguments) }
|
3881 |
+
finally { endOperation(this) }
|
3882 |
+
}
|
3883 |
+
}
|
3884 |
+
function docMethodOp(f) {
|
3885 |
+
return function() {
|
3886 |
+
var cm = this.cm
|
3887 |
+
if (!cm || cm.curOp) { return f.apply(this, arguments) }
|
3888 |
+
startOperation(cm)
|
3889 |
+
try { return f.apply(this, arguments) }
|
3890 |
+
finally { endOperation(cm) }
|
3891 |
+
}
|
3892 |
+
}
|
3893 |
+
|
3894 |
+
// Updates the display.view data structure for a given change to the
|
3895 |
+
// document. From and to are in pre-change coordinates. Lendiff is
|
3896 |
+
// the amount of lines added or subtracted by the change. This is
|
3897 |
+
// used for changes that span multiple lines, or change the way
|
3898 |
+
// lines are divided into visual lines. regLineChange (below)
|
3899 |
+
// registers single-line changes.
|
3900 |
+
function regChange(cm, from, to, lendiff) {
|
3901 |
+
if (from == null) { from = cm.doc.first }
|
3902 |
+
if (to == null) { to = cm.doc.first + cm.doc.size }
|
3903 |
+
if (!lendiff) { lendiff = 0 }
|
3904 |
+
|
3905 |
+
var display = cm.display
|
3906 |
+
if (lendiff && to < display.viewTo &&
|
3907 |
+
(display.updateLineNumbers == null || display.updateLineNumbers > from))
|
3908 |
+
{ display.updateLineNumbers = from }
|
3909 |
+
|
3910 |
+
cm.curOp.viewChanged = true
|
3911 |
+
|
3912 |
+
if (from >= display.viewTo) { // Change after
|
3913 |
+
if (sawCollapsedSpans && visualLineNo(cm.doc, from) < display.viewTo)
|
3914 |
+
{ resetView(cm) }
|
3915 |
+
} else if (to <= display.viewFrom) { // Change before
|
3916 |
+
if (sawCollapsedSpans && visualLineEndNo(cm.doc, to + lendiff) > display.viewFrom) {
|
3917 |
+
resetView(cm)
|
3918 |
+
} else {
|
3919 |
+
display.viewFrom += lendiff
|
3920 |
+
display.viewTo += lendiff
|
3921 |
+
}
|
3922 |
+
} else if (from <= display.viewFrom && to >= display.viewTo) { // Full overlap
|
3923 |
+
resetView(cm)
|
3924 |
+
} else if (from <= display.viewFrom) { // Top overlap
|
3925 |
+
var cut = viewCuttingPoint(cm, to, to + lendiff, 1)
|
3926 |
+
if (cut) {
|
3927 |
+
display.view = display.view.slice(cut.index)
|
3928 |
+
display.viewFrom = cut.lineN
|
3929 |
+
display.viewTo += lendiff
|
3930 |
+
} else {
|
3931 |
+
resetView(cm)
|
3932 |
+
}
|
3933 |
+
} else if (to >= display.viewTo) { // Bottom overlap
|
3934 |
+
var cut$1 = viewCuttingPoint(cm, from, from, -1)
|
3935 |
+
if (cut$1) {
|
3936 |
+
display.view = display.view.slice(0, cut$1.index)
|
3937 |
+
display.viewTo = cut$1.lineN
|
3938 |
+
} else {
|
3939 |
+
resetView(cm)
|
3940 |
+
}
|
3941 |
+
} else { // Gap in the middle
|
3942 |
+
var cutTop = viewCuttingPoint(cm, from, from, -1)
|
3943 |
+
var cutBot = viewCuttingPoint(cm, to, to + lendiff, 1)
|
3944 |
+
if (cutTop && cutBot) {
|
3945 |
+
display.view = display.view.slice(0, cutTop.index)
|
3946 |
+
.concat(buildViewArray(cm, cutTop.lineN, cutBot.lineN))
|
3947 |
+
.concat(display.view.slice(cutBot.index))
|
3948 |
+
display.viewTo += lendiff
|
3949 |
+
} else {
|
3950 |
+
resetView(cm)
|
3951 |
+
}
|
3952 |
+
}
|
3953 |
+
|
3954 |
+
var ext = display.externalMeasured
|
3955 |
+
if (ext) {
|
3956 |
+
if (to < ext.lineN)
|
3957 |
+
{ ext.lineN += lendiff }
|
3958 |
+
else if (from < ext.lineN + ext.size)
|
3959 |
+
{ display.externalMeasured = null }
|
3960 |
+
}
|
3961 |
+
}
|
3962 |
+
|
3963 |
+
// Register a change to a single line. Type must be one of "text",
|
3964 |
+
// "gutter", "class", "widget"
|
3965 |
+
function regLineChange(cm, line, type) {
|
3966 |
+
cm.curOp.viewChanged = true
|
3967 |
+
var display = cm.display, ext = cm.display.externalMeasured
|
3968 |
+
if (ext && line >= ext.lineN && line < ext.lineN + ext.size)
|
3969 |
+
{ display.externalMeasured = null }
|
3970 |
+
|
3971 |
+
if (line < display.viewFrom || line >= display.viewTo) { return }
|
3972 |
+
var lineView = display.view[findViewIndex(cm, line)]
|
3973 |
+
if (lineView.node == null) { return }
|
3974 |
+
var arr = lineView.changes || (lineView.changes = [])
|
3975 |
+
if (indexOf(arr, type) == -1) { arr.push(type) }
|
3976 |
+
}
|
3977 |
+
|
3978 |
+
// Clear the view.
|
3979 |
+
function resetView(cm) {
|
3980 |
+
cm.display.viewFrom = cm.display.viewTo = cm.doc.first
|
3981 |
+
cm.display.view = []
|
3982 |
+
cm.display.viewOffset = 0
|
3983 |
+
}
|
3984 |
+
|
3985 |
+
function viewCuttingPoint(cm, oldN, newN, dir) {
|
3986 |
+
var index = findViewIndex(cm, oldN), diff, view = cm.display.view
|
3987 |
+
if (!sawCollapsedSpans || newN == cm.doc.first + cm.doc.size)
|
3988 |
+
{ return {index: index, lineN: newN} }
|
3989 |
+
var n = cm.display.viewFrom
|
3990 |
+
for (var i = 0; i < index; i++)
|
3991 |
+
{ n += view[i].size }
|
3992 |
+
if (n != oldN) {
|
3993 |
+
if (dir > 0) {
|
3994 |
+
if (index == view.length - 1) { return null }
|
3995 |
+
diff = (n + view[index].size) - oldN
|
3996 |
+
index++
|
3997 |
+
} else {
|
3998 |
+
diff = n - oldN
|
3999 |
+
}
|
4000 |
+
oldN += diff; newN += diff
|
4001 |
+
}
|
4002 |
+
while (visualLineNo(cm.doc, newN) != newN) {
|
4003 |
+
if (index == (dir < 0 ? 0 : view.length - 1)) { return null }
|
4004 |
+
newN += dir * view[index - (dir < 0 ? 1 : 0)].size
|
4005 |
+
index += dir
|
4006 |
+
}
|
4007 |
+
return {index: index, lineN: newN}
|
4008 |
+
}
|
4009 |
+
|
4010 |
+
// Force the view to cover a given range, adding empty view element
|
4011 |
+
// or clipping off existing ones as needed.
|
4012 |
+
function adjustView(cm, from, to) {
|
4013 |
+
var display = cm.display, view = display.view
|
4014 |
+
if (view.length == 0 || from >= display.viewTo || to <= display.viewFrom) {
|
4015 |
+
display.view = buildViewArray(cm, from, to)
|
4016 |
+
display.viewFrom = from
|
4017 |
+
} else {
|
4018 |
+
if (display.viewFrom > from)
|
4019 |
+
{ display.view = buildViewArray(cm, from, display.viewFrom).concat(display.view) }
|
4020 |
+
else if (display.viewFrom < from)
|
4021 |
+
{ display.view = display.view.slice(findViewIndex(cm, from)) }
|
4022 |
+
display.viewFrom = from
|
4023 |
+
if (display.viewTo < to)
|
4024 |
+
{ display.view = display.view.concat(buildViewArray(cm, display.viewTo, to)) }
|
4025 |
+
else if (display.viewTo > to)
|
4026 |
+
{ display.view = display.view.slice(0, findViewIndex(cm, to)) }
|
4027 |
+
}
|
4028 |
+
display.viewTo = to
|
4029 |
+
}
|
4030 |
+
|
4031 |
+
// Count the number of lines in the view whose DOM representation is
|
4032 |
+
// out of date (or nonexistent).
|
4033 |
+
function countDirtyView(cm) {
|
4034 |
+
var view = cm.display.view, dirty = 0
|
4035 |
+
for (var i = 0; i < view.length; i++) {
|
4036 |
+
var lineView = view[i]
|
4037 |
+
if (!lineView.hidden && (!lineView.node || lineView.changes)) { ++dirty }
|
4038 |
+
}
|
4039 |
+
return dirty
|
4040 |
+
}
|
4041 |
+
|
4042 |
+
// HIGHLIGHT WORKER
|
4043 |
+
|
4044 |
+
function startWorker(cm, time) {
|
4045 |
+
if (cm.doc.highlightFrontier < cm.display.viewTo)
|
4046 |
+
{ cm.state.highlight.set(time, bind(highlightWorker, cm)) }
|
4047 |
+
}
|
4048 |
+
|
4049 |
+
function highlightWorker(cm) {
|
4050 |
+
var doc = cm.doc
|
4051 |
+
if (doc.highlightFrontier >= cm.display.viewTo) { return }
|
4052 |
+
var end = +new Date + cm.options.workTime
|
4053 |
+
var context = getContextBefore(cm, doc.highlightFrontier)
|
4054 |
+
var changedLines = []
|
4055 |
+
|
4056 |
+
doc.iter(context.line, Math.min(doc.first + doc.size, cm.display.viewTo + 500), function (line) {
|
4057 |
+
if (context.line >= cm.display.viewFrom) { // Visible
|
4058 |
+
var oldStyles = line.styles
|
4059 |
+
var resetState = line.text.length > cm.options.maxHighlightLength ? copyState(doc.mode, context.state) : null
|
4060 |
+
var highlighted = highlightLine(cm, line, context, true)
|
4061 |
+
if (resetState) { context.state = resetState }
|
4062 |
+
line.styles = highlighted.styles
|
4063 |
+
var oldCls = line.styleClasses, newCls = highlighted.classes
|
4064 |
+
if (newCls) { line.styleClasses = newCls }
|
4065 |
+
else if (oldCls) { line.styleClasses = null }
|
4066 |
+
var ischange = !oldStyles || oldStyles.length != line.styles.length ||
|
4067 |
+
oldCls != newCls && (!oldCls || !newCls || oldCls.bgClass != newCls.bgClass || oldCls.textClass != newCls.textClass)
|
4068 |
+
for (var i = 0; !ischange && i < oldStyles.length; ++i) { ischange = oldStyles[i] != line.styles[i] }
|
4069 |
+
if (ischange) { changedLines.push(context.line) }
|
4070 |
+
line.stateAfter = context.save()
|
4071 |
+
context.nextLine()
|
4072 |
+
} else {
|
4073 |
+
if (line.text.length <= cm.options.maxHighlightLength)
|
4074 |
+
{ processLine(cm, line.text, context) }
|
4075 |
+
line.stateAfter = context.line % 5 == 0 ? context.save() : null
|
4076 |
+
context.nextLine()
|
4077 |
+
}
|
4078 |
+
if (+new Date > end) {
|
4079 |
+
startWorker(cm, cm.options.workDelay)
|
4080 |
+
return true
|
4081 |
+
}
|
4082 |
+
})
|
4083 |
+
doc.highlightFrontier = context.line
|
4084 |
+
doc.modeFrontier = Math.max(doc.modeFrontier, context.line)
|
4085 |
+
if (changedLines.length) { runInOp(cm, function () {
|
4086 |
+
for (var i = 0; i < changedLines.length; i++)
|
4087 |
+
{ regLineChange(cm, changedLines[i], "text") }
|
4088 |
+
}) }
|
4089 |
+
}
|
4090 |
+
|
4091 |
+
// DISPLAY DRAWING
|
4092 |
+
|
4093 |
+
var DisplayUpdate = function(cm, viewport, force) {
|
4094 |
+
var display = cm.display
|
4095 |
+
|
4096 |
+
this.viewport = viewport
|
4097 |
+
// Store some values that we'll need later (but don't want to force a relayout for)
|
4098 |
+
this.visible = visibleLines(display, cm.doc, viewport)
|
4099 |
+
this.editorIsHidden = !display.wrapper.offsetWidth
|
4100 |
+
this.wrapperHeight = display.wrapper.clientHeight
|
4101 |
+
this.wrapperWidth = display.wrapper.clientWidth
|
4102 |
+
this.oldDisplayWidth = displayWidth(cm)
|
4103 |
+
this.force = force
|
4104 |
+
this.dims = getDimensions(cm)
|
4105 |
+
this.events = []
|
4106 |
+
};
|
4107 |
+
|
4108 |
+
DisplayUpdate.prototype.signal = function (emitter, type) {
|
4109 |
+
if (hasHandler(emitter, type))
|
4110 |
+
{ this.events.push(arguments) }
|
4111 |
+
};
|
4112 |
+
DisplayUpdate.prototype.finish = function () {
|
4113 |
+
var this$1 = this;
|
4114 |
+
|
4115 |
+
for (var i = 0; i < this.events.length; i++)
|
4116 |
+
{ signal.apply(null, this$1.events[i]) }
|
4117 |
+
};
|
4118 |
+
|
4119 |
+
function maybeClipScrollbars(cm) {
|
4120 |
+
var display = cm.display
|
4121 |
+
if (!display.scrollbarsClipped && display.scroller.offsetWidth) {
|
4122 |
+
display.nativeBarWidth = display.scroller.offsetWidth - display.scroller.clientWidth
|
4123 |
+
display.heightForcer.style.height = scrollGap(cm) + "px"
|
4124 |
+
display.sizer.style.marginBottom = -display.nativeBarWidth + "px"
|
4125 |
+
display.sizer.style.borderRightWidth = scrollGap(cm) + "px"
|
4126 |
+
display.scrollbarsClipped = true
|
4127 |
+
}
|
4128 |
+
}
|
4129 |
+
|
4130 |
+
function selectionSnapshot(cm) {
|
4131 |
+
if (cm.hasFocus()) { return null }
|
4132 |
+
var active = activeElt()
|
4133 |
+
if (!active || !contains(cm.display.lineDiv, active)) { return null }
|
4134 |
+
var result = {activeElt: active}
|
4135 |
+
if (window.getSelection) {
|
4136 |
+
var sel = window.getSelection()
|
4137 |
+
if (sel.anchorNode && sel.extend && contains(cm.display.lineDiv, sel.anchorNode)) {
|
4138 |
+
result.anchorNode = sel.anchorNode
|
4139 |
+
result.anchorOffset = sel.anchorOffset
|
4140 |
+
result.focusNode = sel.focusNode
|
4141 |
+
result.focusOffset = sel.focusOffset
|
4142 |
+
}
|
4143 |
+
}
|
4144 |
+
return result
|
4145 |
+
}
|
4146 |
+
|
4147 |
+
function restoreSelection(snapshot) {
|
4148 |
+
if (!snapshot || !snapshot.activeElt || snapshot.activeElt == activeElt()) { return }
|
4149 |
+
snapshot.activeElt.focus()
|
4150 |
+
if (snapshot.anchorNode && contains(document.body, snapshot.anchorNode) && contains(document.body, snapshot.focusNode)) {
|
4151 |
+
var sel = window.getSelection(), range = document.createRange()
|
4152 |
+
range.setEnd(snapshot.anchorNode, snapshot.anchorOffset)
|
4153 |
+
range.collapse(false)
|
4154 |
+
sel.removeAllRanges()
|
4155 |
+
sel.addRange(range)
|
4156 |
+
sel.extend(snapshot.focusNode, snapshot.focusOffset)
|
4157 |
+
}
|
4158 |
+
}
|
4159 |
+
|
4160 |
+
// Does the actual updating of the line display. Bails out
|
4161 |
+
// (returning false) when there is nothing to be done and forced is
|
4162 |
+
// false.
|
4163 |
+
function updateDisplayIfNeeded(cm, update) {
|
4164 |
+
var display = cm.display, doc = cm.doc
|
4165 |
+
|
4166 |
+
if (update.editorIsHidden) {
|
4167 |
+
resetView(cm)
|
4168 |
+
return false
|
4169 |
+
}
|
4170 |
+
|
4171 |
+
// Bail out if the visible area is already rendered and nothing changed.
|
4172 |
+
if (!update.force &&
|
4173 |
+
update.visible.from >= display.viewFrom && update.visible.to <= display.viewTo &&
|
4174 |
+
(display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo) &&
|
4175 |
+
display.renderedView == display.view && countDirtyView(cm) == 0)
|
4176 |
+
{ return false }
|
4177 |
+
|
4178 |
+
if (maybeUpdateLineNumberWidth(cm)) {
|
4179 |
+
resetView(cm)
|
4180 |
+
update.dims = getDimensions(cm)
|
4181 |
+
}
|
4182 |
+
|
4183 |
+
// Compute a suitable new viewport (from & to)
|
4184 |
+
var end = doc.first + doc.size
|
4185 |
+
var from = Math.max(update.visible.from - cm.options.viewportMargin, doc.first)
|
4186 |
+
var to = Math.min(end, update.visible.to + cm.options.viewportMargin)
|
4187 |
+
if (display.viewFrom < from && from - display.viewFrom < 20) { from = Math.max(doc.first, display.viewFrom) }
|
4188 |
+
if (display.viewTo > to && display.viewTo - to < 20) { to = Math.min(end, display.viewTo) }
|
4189 |
+
if (sawCollapsedSpans) {
|
4190 |
+
from = visualLineNo(cm.doc, from)
|
4191 |
+
to = visualLineEndNo(cm.doc, to)
|
4192 |
+
}
|
4193 |
+
|
4194 |
+
var different = from != display.viewFrom || to != display.viewTo ||
|
4195 |
+
display.lastWrapHeight != update.wrapperHeight || display.lastWrapWidth != update.wrapperWidth
|
4196 |
+
adjustView(cm, from, to)
|
4197 |
+
|
4198 |
+
display.viewOffset = heightAtLine(getLine(cm.doc, display.viewFrom))
|
4199 |
+
// Position the mover div to align with the current scroll position
|
4200 |
+
cm.display.mover.style.top = display.viewOffset + "px"
|
4201 |
+
|
4202 |
+
var toUpdate = countDirtyView(cm)
|
4203 |
+
if (!different && toUpdate == 0 && !update.force && display.renderedView == display.view &&
|
4204 |
+
(display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo))
|
4205 |
+
{ return false }
|
4206 |
+
|
4207 |
+
// For big changes, we hide the enclosing element during the
|
4208 |
+
// update, since that speeds up the operations on most browsers.
|
4209 |
+
var selSnapshot = selectionSnapshot(cm)
|
4210 |
+
if (toUpdate > 4) { display.lineDiv.style.display = "none" }
|
4211 |
+
patchDisplay(cm, display.updateLineNumbers, update.dims)
|
4212 |
+
if (toUpdate > 4) { display.lineDiv.style.display = "" }
|
4213 |
+
display.renderedView = display.view
|
4214 |
+
// There might have been a widget with a focused element that got
|
4215 |
+
// hidden or updated, if so re-focus it.
|
4216 |
+
restoreSelection(selSnapshot)
|
4217 |
+
|
4218 |
+
// Prevent selection and cursors from interfering with the scroll
|
4219 |
+
// width and height.
|
4220 |
+
removeChildren(display.cursorDiv)
|
4221 |
+
removeChildren(display.selectionDiv)
|
4222 |
+
display.gutters.style.height = display.sizer.style.minHeight = 0
|
4223 |
+
|
4224 |
+
if (different) {
|
4225 |
+
display.lastWrapHeight = update.wrapperHeight
|
4226 |
+
display.lastWrapWidth = update.wrapperWidth
|
4227 |
+
startWorker(cm, 400)
|
4228 |
+
}
|
4229 |
+
|
4230 |
+
display.updateLineNumbers = null
|
4231 |
+
|
4232 |
+
return true
|
4233 |
+
}
|
4234 |
+
|
4235 |
+
function postUpdateDisplay(cm, update) {
|
4236 |
+
var viewport = update.viewport
|
4237 |
+
|
4238 |
+
for (var first = true;; first = false) {
|
4239 |
+
if (!first || !cm.options.lineWrapping || update.oldDisplayWidth == displayWidth(cm)) {
|
4240 |
+
// Clip forced viewport to actual scrollable area.
|
4241 |
+
if (viewport && viewport.top != null)
|
4242 |
+
{ viewport = {top: Math.min(cm.doc.height + paddingVert(cm.display) - displayHeight(cm), viewport.top)} }
|
4243 |
+
// Updated line heights might result in the drawn area not
|
4244 |
+
// actually covering the viewport. Keep looping until it does.
|
4245 |
+
update.visible = visibleLines(cm.display, cm.doc, viewport)
|
4246 |
+
if (update.visible.from >= cm.display.viewFrom && update.visible.to <= cm.display.viewTo)
|
4247 |
+
{ break }
|
4248 |
+
}
|
4249 |
+
if (!updateDisplayIfNeeded(cm, update)) { break }
|
4250 |
+
updateHeightsInViewport(cm)
|
4251 |
+
var barMeasure = measureForScrollbars(cm)
|
4252 |
+
updateSelection(cm)
|
4253 |
+
updateScrollbars(cm, barMeasure)
|
4254 |
+
setDocumentHeight(cm, barMeasure)
|
4255 |
+
update.force = false
|
4256 |
+
}
|
4257 |
+
|
4258 |
+
update.signal(cm, "update", cm)
|
4259 |
+
if (cm.display.viewFrom != cm.display.reportedViewFrom || cm.display.viewTo != cm.display.reportedViewTo) {
|
4260 |
+
update.signal(cm, "viewportChange", cm, cm.display.viewFrom, cm.display.viewTo)
|
4261 |
+
cm.display.reportedViewFrom = cm.display.viewFrom; cm.display.reportedViewTo = cm.display.viewTo
|
4262 |
+
}
|
4263 |
+
}
|
4264 |
+
|
4265 |
+
function updateDisplaySimple(cm, viewport) {
|
4266 |
+
var update = new DisplayUpdate(cm, viewport)
|
4267 |
+
if (updateDisplayIfNeeded(cm, update)) {
|
4268 |
+
updateHeightsInViewport(cm)
|
4269 |
+
postUpdateDisplay(cm, update)
|
4270 |
+
var barMeasure = measureForScrollbars(cm)
|
4271 |
+
updateSelection(cm)
|
4272 |
+
updateScrollbars(cm, barMeasure)
|
4273 |
+
setDocumentHeight(cm, barMeasure)
|
4274 |
+
update.finish()
|
4275 |
+
}
|
4276 |
+
}
|
4277 |
+
|
4278 |
+
// Sync the actual display DOM structure with display.view, removing
|
4279 |
+
// nodes for lines that are no longer in view, and creating the ones
|
4280 |
+
// that are not there yet, and updating the ones that are out of
|
4281 |
+
// date.
|
4282 |
+
function patchDisplay(cm, updateNumbersFrom, dims) {
|
4283 |
+
var display = cm.display, lineNumbers = cm.options.lineNumbers
|
4284 |
+
var container = display.lineDiv, cur = container.firstChild
|
4285 |
+
|
4286 |
+
function rm(node) {
|
4287 |
+
var next = node.nextSibling
|
4288 |
+
// Works around a throw-scroll bug in OS X Webkit
|
4289 |
+
if (webkit && mac && cm.display.currentWheelTarget == node)
|
4290 |
+
{ node.style.display = "none" }
|
4291 |
+
else
|
4292 |
+
{ node.parentNode.removeChild(node) }
|
4293 |
+
return next
|
4294 |
+
}
|
4295 |
+
|
4296 |
+
var view = display.view, lineN = display.viewFrom
|
4297 |
+
// Loop over the elements in the view, syncing cur (the DOM nodes
|
4298 |
+
// in display.lineDiv) with the view as we go.
|
4299 |
+
for (var i = 0; i < view.length; i++) {
|
4300 |
+
var lineView = view[i]
|
4301 |
+
if (lineView.hidden) {
|
4302 |
+
} else if (!lineView.node || lineView.node.parentNode != container) { // Not drawn yet
|
4303 |
+
var node = buildLineElement(cm, lineView, lineN, dims)
|
4304 |
+
container.insertBefore(node, cur)
|
4305 |
+
} else { // Already drawn
|
4306 |
+
while (cur != lineView.node) { cur = rm(cur) }
|
4307 |
+
var updateNumber = lineNumbers && updateNumbersFrom != null &&
|
4308 |
+
updateNumbersFrom <= lineN && lineView.lineNumber
|
4309 |
+
if (lineView.changes) {
|
4310 |
+
if (indexOf(lineView.changes, "gutter") > -1) { updateNumber = false }
|
4311 |
+
updateLineForChanges(cm, lineView, lineN, dims)
|
4312 |
+
}
|
4313 |
+
if (updateNumber) {
|
4314 |
+
removeChildren(lineView.lineNumber)
|
4315 |
+
lineView.lineNumber.appendChild(document.createTextNode(lineNumberFor(cm.options, lineN)))
|
4316 |
+
}
|
4317 |
+
cur = lineView.node.nextSibling
|
4318 |
+
}
|
4319 |
+
lineN += lineView.size
|
4320 |
+
}
|
4321 |
+
while (cur) { cur = rm(cur) }
|
4322 |
+
}
|
4323 |
+
|
4324 |
+
function updateGutterSpace(cm) {
|
4325 |
+
var width = cm.display.gutters.offsetWidth
|
4326 |
+
cm.display.sizer.style.marginLeft = width + "px"
|
4327 |
+
}
|
4328 |
+
|
4329 |
+
function setDocumentHeight(cm, measure) {
|
4330 |
+
cm.display.sizer.style.minHeight = measure.docHeight + "px"
|
4331 |
+
cm.display.heightForcer.style.top = measure.docHeight + "px"
|
4332 |
+
cm.display.gutters.style.height = (measure.docHeight + cm.display.barHeight + scrollGap(cm)) + "px"
|
4333 |
+
}
|
4334 |
+
|
4335 |
+
// Rebuild the gutter elements, ensure the margin to the left of the
|
4336 |
+
// code matches their width.
|
4337 |
+
function updateGutters(cm) {
|
4338 |
+
var gutters = cm.display.gutters, specs = cm.options.gutters
|
4339 |
+
removeChildren(gutters)
|
4340 |
+
var i = 0
|
4341 |
+
for (; i < specs.length; ++i) {
|
4342 |
+
var gutterClass = specs[i]
|
4343 |
+
var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + gutterClass))
|
4344 |
+
if (gutterClass == "CodeMirror-linenumbers") {
|
4345 |
+
cm.display.lineGutter = gElt
|
4346 |
+
gElt.style.width = (cm.display.lineNumWidth || 1) + "px"
|
4347 |
+
}
|
4348 |
+
}
|
4349 |
+
gutters.style.display = i ? "" : "none"
|
4350 |
+
updateGutterSpace(cm)
|
4351 |
+
}
|
4352 |
+
|
4353 |
+
// Make sure the gutters options contains the element
|
4354 |
+
// "CodeMirror-linenumbers" when the lineNumbers option is true.
|
4355 |
+
function setGuttersForLineNumbers(options) {
|
4356 |
+
var found = indexOf(options.gutters, "CodeMirror-linenumbers")
|
4357 |
+
if (found == -1 && options.lineNumbers) {
|
4358 |
+
options.gutters = options.gutters.concat(["CodeMirror-linenumbers"])
|
4359 |
+
} else if (found > -1 && !options.lineNumbers) {
|
4360 |
+
options.gutters = options.gutters.slice(0)
|
4361 |
+
options.gutters.splice(found, 1)
|
4362 |
+
}
|
4363 |
+
}
|
4364 |
+
|
4365 |
+
var wheelSamples = 0;
|
4366 |
+
var wheelPixelsPerUnit = null;
|
4367 |
+
// Fill in a browser-detected starting value on browsers where we
|
4368 |
+
// know one. These don't have to be accurate -- the result of them
|
4369 |
+
// being wrong would just be a slight flicker on the first wheel
|
4370 |
+
// scroll (if it is large enough).
|
4371 |
+
if (ie) { wheelPixelsPerUnit = -.53 }
|
4372 |
+
else if (gecko) { wheelPixelsPerUnit = 15 }
|
4373 |
+
else if (chrome) { wheelPixelsPerUnit = -.7 }
|
4374 |
+
else if (safari) { wheelPixelsPerUnit = -1/3 }
|
4375 |
+
|
4376 |
+
function wheelEventDelta(e) {
|
4377 |
+
var dx = e.wheelDeltaX, dy = e.wheelDeltaY
|
4378 |
+
if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) { dx = e.detail }
|
4379 |
+
if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) { dy = e.detail }
|
4380 |
+
else if (dy == null) { dy = e.wheelDelta }
|
4381 |
+
return {x: dx, y: dy}
|
4382 |
+
}
|
4383 |
+
function wheelEventPixels(e) {
|
4384 |
+
var delta = wheelEventDelta(e)
|
4385 |
+
delta.x *= wheelPixelsPerUnit
|
4386 |
+
delta.y *= wheelPixelsPerUnit
|
4387 |
+
return delta
|
4388 |
+
}
|
4389 |
+
|
4390 |
+
function onScrollWheel(cm, e) {
|
4391 |
+
var delta = wheelEventDelta(e), dx = delta.x, dy = delta.y
|
4392 |
+
|
4393 |
+
var display = cm.display, scroll = display.scroller
|
4394 |
+
// Quit if there's nothing to scroll here
|
4395 |
+
var canScrollX = scroll.scrollWidth > scroll.clientWidth
|
4396 |
+
var canScrollY = scroll.scrollHeight > scroll.clientHeight
|
4397 |
+
if (!(dx && canScrollX || dy && canScrollY)) { return }
|
4398 |
+
|
4399 |
+
// Webkit browsers on OS X abort momentum scrolls when the target
|
4400 |
+
// of the scroll event is removed from the scrollable element.
|
4401 |
+
// This hack (see related code in patchDisplay) makes sure the
|
4402 |
+
// element is kept around.
|
4403 |
+
if (dy && mac && webkit) {
|
4404 |
+
outer: for (var cur = e.target, view = display.view; cur != scroll; cur = cur.parentNode) {
|
4405 |
+
for (var i = 0; i < view.length; i++) {
|
4406 |
+
if (view[i].node == cur) {
|
4407 |
+
cm.display.currentWheelTarget = cur
|
4408 |
+
break outer
|
4409 |
+
}
|
4410 |
+
}
|
4411 |
+
}
|
4412 |
+
}
|
4413 |
+
|
4414 |
+
// On some browsers, horizontal scrolling will cause redraws to
|
4415 |
+
// happen before the gutter has been realigned, causing it to
|
4416 |
+
// wriggle around in a most unseemly way. When we have an
|
4417 |
+
// estimated pixels/delta value, we just handle horizontal
|
4418 |
+
// scrolling entirely here. It'll be slightly off from native, but
|
4419 |
+
// better than glitching out.
|
4420 |
+
if (dx && !gecko && !presto && wheelPixelsPerUnit != null) {
|
4421 |
+
if (dy && canScrollY)
|
4422 |
+
{ updateScrollTop(cm, Math.max(0, scroll.scrollTop + dy * wheelPixelsPerUnit)) }
|
4423 |
+
setScrollLeft(cm, Math.max(0, scroll.scrollLeft + dx * wheelPixelsPerUnit))
|
4424 |
+
// Only prevent default scrolling if vertical scrolling is
|
4425 |
+
// actually possible. Otherwise, it causes vertical scroll
|
4426 |
+
// jitter on OSX trackpads when deltaX is small and deltaY
|
4427 |
+
// is large (issue #3579)
|
4428 |
+
if (!dy || (dy && canScrollY))
|
4429 |
+
{ e_preventDefault(e) }
|
4430 |
+
display.wheelStartX = null // Abort measurement, if in progress
|
4431 |
+
return
|
4432 |
+
}
|
4433 |
+
|
4434 |
+
// 'Project' the visible viewport to cover the area that is being
|
4435 |
+
// scrolled into view (if we know enough to estimate it).
|
4436 |
+
if (dy && wheelPixelsPerUnit != null) {
|
4437 |
+
var pixels = dy * wheelPixelsPerUnit
|
4438 |
+
var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight
|
4439 |
+
if (pixels < 0) { top = Math.max(0, top + pixels - 50) }
|
4440 |
+
else { bot = Math.min(cm.doc.height, bot + pixels + 50) }
|
4441 |
+
updateDisplaySimple(cm, {top: top, bottom: bot})
|
4442 |
+
}
|
4443 |
+
|
4444 |
+
if (wheelSamples < 20) {
|
4445 |
+
if (display.wheelStartX == null) {
|
4446 |
+
display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop
|
4447 |
+
display.wheelDX = dx; display.wheelDY = dy
|
4448 |
+
setTimeout(function () {
|
4449 |
+
if (display.wheelStartX == null) { return }
|
4450 |
+
var movedX = scroll.scrollLeft - display.wheelStartX
|
4451 |
+
var movedY = scroll.scrollTop - display.wheelStartY
|
4452 |
+
var sample = (movedY && display.wheelDY && movedY / display.wheelDY) ||
|
4453 |
+
(movedX && display.wheelDX && movedX / display.wheelDX)
|
4454 |
+
display.wheelStartX = display.wheelStartY = null
|
4455 |
+
if (!sample) { return }
|
4456 |
+
wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1)
|
4457 |
+
++wheelSamples
|
4458 |
+
}, 200)
|
4459 |
+
} else {
|
4460 |
+
display.wheelDX += dx; display.wheelDY += dy
|
4461 |
+
}
|
4462 |
+
}
|
4463 |
+
}
|
4464 |
+
|
4465 |
+
// Selection objects are immutable. A new one is created every time
|
4466 |
+
// the selection changes. A selection is one or more non-overlapping
|
4467 |
+
// (and non-touching) ranges, sorted, and an integer that indicates
|
4468 |
+
// which one is the primary selection (the one that's scrolled into
|
4469 |
+
// view, that getCursor returns, etc).
|
4470 |
+
var Selection = function(ranges, primIndex) {
|
4471 |
+
this.ranges = ranges
|
4472 |
+
this.primIndex = primIndex
|
4473 |
+
};
|
4474 |
+
|
4475 |
+
Selection.prototype.primary = function () { return this.ranges[this.primIndex] };
|
4476 |
+
|
4477 |
+
Selection.prototype.equals = function (other) {
|
4478 |
+
var this$1 = this;
|
4479 |
+
|
4480 |
+
if (other == this) { return true }
|
4481 |
+
if (other.primIndex != this.primIndex || other.ranges.length != this.ranges.length) { return false }
|
4482 |
+
for (var i = 0; i < this.ranges.length; i++) {
|
4483 |
+
var here = this$1.ranges[i], there = other.ranges[i]
|
4484 |
+
if (!equalCursorPos(here.anchor, there.anchor) || !equalCursorPos(here.head, there.head)) { return false }
|
4485 |
+
}
|
4486 |
+
return true
|
4487 |
+
};
|
4488 |
+
|
4489 |
+
Selection.prototype.deepCopy = function () {
|
4490 |
+
var this$1 = this;
|
4491 |
+
|
4492 |
+
var out = []
|
4493 |
+
for (var i = 0; i < this.ranges.length; i++)
|
4494 |
+
{ out[i] = new Range(copyPos(this$1.ranges[i].anchor), copyPos(this$1.ranges[i].head)) }
|
4495 |
+
return new Selection(out, this.primIndex)
|
4496 |
+
};
|
4497 |
+
|
4498 |
+
Selection.prototype.somethingSelected = function () {
|
4499 |
+
var this$1 = this;
|
4500 |
+
|
4501 |
+
for (var i = 0; i < this.ranges.length; i++)
|
4502 |
+
{ if (!this$1.ranges[i].empty()) { return true } }
|
4503 |
+
return false
|
4504 |
+
};
|
4505 |
+
|
4506 |
+
Selection.prototype.contains = function (pos, end) {
|
4507 |
+
var this$1 = this;
|
4508 |
+
|
4509 |
+
if (!end) { end = pos }
|
4510 |
+
for (var i = 0; i < this.ranges.length; i++) {
|
4511 |
+
var range = this$1.ranges[i]
|
4512 |
+
if (cmp(end, range.from()) >= 0 && cmp(pos, range.to()) <= 0)
|
4513 |
+
{ return i }
|
4514 |
+
}
|
4515 |
+
return -1
|
4516 |
+
};
|
4517 |
+
|
4518 |
+
var Range = function(anchor, head) {
|
4519 |
+
this.anchor = anchor; this.head = head
|
4520 |
+
};
|
4521 |
+
|
4522 |
+
Range.prototype.from = function () { return minPos(this.anchor, this.head) };
|
4523 |
+
Range.prototype.to = function () { return maxPos(this.anchor, this.head) };
|
4524 |
+
Range.prototype.empty = function () { return this.head.line == this.anchor.line && this.head.ch == this.anchor.ch };
|
4525 |
+
|
4526 |
+
// Take an unsorted, potentially overlapping set of ranges, and
|
4527 |
+
// build a selection out of it. 'Consumes' ranges array (modifying
|
4528 |
+
// it).
|
4529 |
+
function normalizeSelection(ranges, primIndex) {
|
4530 |
+
var prim = ranges[primIndex]
|
4531 |
+
ranges.sort(function (a, b) { return cmp(a.from(), b.from()); })
|
4532 |
+
primIndex = indexOf(ranges, prim)
|
4533 |
+
for (var i = 1; i < ranges.length; i++) {
|
4534 |
+
var cur = ranges[i], prev = ranges[i - 1]
|
4535 |
+
if (cmp(prev.to(), cur.from()) >= 0) {
|
4536 |
+
var from = minPos(prev.from(), cur.from()), to = maxPos(prev.to(), cur.to())
|
4537 |
+
var inv = prev.empty() ? cur.from() == cur.head : prev.from() == prev.head
|
4538 |
+
if (i <= primIndex) { --primIndex }
|
4539 |
+
ranges.splice(--i, 2, new Range(inv ? to : from, inv ? from : to))
|
4540 |
+
}
|
4541 |
+
}
|
4542 |
+
return new Selection(ranges, primIndex)
|
4543 |
+
}
|
4544 |
+
|
4545 |
+
function simpleSelection(anchor, head) {
|
4546 |
+
return new Selection([new Range(anchor, head || anchor)], 0)
|
4547 |
+
}
|
4548 |
+
|
4549 |
+
// Compute the position of the end of a change (its 'to' property
|
4550 |
+
// refers to the pre-change end).
|
4551 |
+
function changeEnd(change) {
|
4552 |
+
if (!change.text) { return change.to }
|
4553 |
+
return Pos(change.from.line + change.text.length - 1,
|
4554 |
+
lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0))
|
4555 |
+
}
|
4556 |
+
|
4557 |
+
// Adjust a position to refer to the post-change position of the
|
4558 |
+
// same text, or the end of the change if the change covers it.
|
4559 |
+
function adjustForChange(pos, change) {
|
4560 |
+
if (cmp(pos, change.from) < 0) { return pos }
|
4561 |
+
if (cmp(pos, change.to) <= 0) { return changeEnd(change) }
|
4562 |
+
|
4563 |
+
var line = pos.line + change.text.length - (change.to.line - change.from.line) - 1, ch = pos.ch
|
4564 |
+
if (pos.line == change.to.line) { ch += changeEnd(change).ch - change.to.ch }
|
4565 |
+
return Pos(line, ch)
|
4566 |
+
}
|
4567 |
+
|
4568 |
+
function computeSelAfterChange(doc, change) {
|
4569 |
+
var out = []
|
4570 |
+
for (var i = 0; i < doc.sel.ranges.length; i++) {
|
4571 |
+
var range = doc.sel.ranges[i]
|
4572 |
+
out.push(new Range(adjustForChange(range.anchor, change),
|
4573 |
+
adjustForChange(range.head, change)))
|
4574 |
+
}
|
4575 |
+
return normalizeSelection(out, doc.sel.primIndex)
|
4576 |
+
}
|
4577 |
+
|
4578 |
+
function offsetPos(pos, old, nw) {
|
4579 |
+
if (pos.line == old.line)
|
4580 |
+
{ return Pos(nw.line, pos.ch - old.ch + nw.ch) }
|
4581 |
+
else
|
4582 |
+
{ return Pos(nw.line + (pos.line - old.line), pos.ch) }
|
4583 |
+
}
|
4584 |
+
|
4585 |
+
// Used by replaceSelections to allow moving the selection to the
|
4586 |
+
// start or around the replaced test. Hint may be "start" or "around".
|
4587 |
+
function computeReplacedSel(doc, changes, hint) {
|
4588 |
+
var out = []
|
4589 |
+
var oldPrev = Pos(doc.first, 0), newPrev = oldPrev
|
4590 |
+
for (var i = 0; i < changes.length; i++) {
|
4591 |
+
var change = changes[i]
|
4592 |
+
var from = offsetPos(change.from, oldPrev, newPrev)
|
4593 |
+
var to = offsetPos(changeEnd(change), oldPrev, newPrev)
|
4594 |
+
oldPrev = change.to
|
4595 |
+
newPrev = to
|
4596 |
+
if (hint == "around") {
|
4597 |
+
var range = doc.sel.ranges[i], inv = cmp(range.head, range.anchor) < 0
|
4598 |
+
out[i] = new Range(inv ? to : from, inv ? from : to)
|
4599 |
+
} else {
|
4600 |
+
out[i] = new Range(from, from)
|
4601 |
+
}
|
4602 |
+
}
|
4603 |
+
return new Selection(out, doc.sel.primIndex)
|
4604 |
+
}
|
4605 |
+
|
4606 |
+
// Used to get the editor into a consistent state again when options change.
|
4607 |
+
|
4608 |
+
function loadMode(cm) {
|
4609 |
+
cm.doc.mode = getMode(cm.options, cm.doc.modeOption)
|
4610 |
+
resetModeState(cm)
|
4611 |
+
}
|
4612 |
+
|
4613 |
+
function resetModeState(cm) {
|
4614 |
+
cm.doc.iter(function (line) {
|
4615 |
+
if (line.stateAfter) { line.stateAfter = null }
|
4616 |
+
if (line.styles) { line.styles = null }
|
4617 |
+
})
|
4618 |
+
cm.doc.modeFrontier = cm.doc.highlightFrontier = cm.doc.first
|
4619 |
+
startWorker(cm, 100)
|
4620 |
+
cm.state.modeGen++
|
4621 |
+
if (cm.curOp) { regChange(cm) }
|
4622 |
+
}
|
4623 |
+
|
4624 |
+
// DOCUMENT DATA STRUCTURE
|
4625 |
+
|
4626 |
+
// By default, updates that start and end at the beginning of a line
|
4627 |
+
// are treated specially, in order to make the association of line
|
4628 |
+
// widgets and marker elements with the text behave more intuitive.
|
4629 |
+
function isWholeLineUpdate(doc, change) {
|
4630 |
+
return change.from.ch == 0 && change.to.ch == 0 && lst(change.text) == "" &&
|
4631 |
+
(!doc.cm || doc.cm.options.wholeLineUpdateBefore)
|
4632 |
+
}
|
4633 |
+
|
4634 |
+
// Perform a change on the document data structure.
|
4635 |
+
function updateDoc(doc, change, markedSpans, estimateHeight) {
|
4636 |
+
function spansFor(n) {return markedSpans ? markedSpans[n] : null}
|
4637 |
+
function update(line, text, spans) {
|
4638 |
+
updateLine(line, text, spans, estimateHeight)
|
4639 |
+
signalLater(line, "change", line, change)
|
4640 |
+
}
|
4641 |
+
function linesFor(start, end) {
|
4642 |
+
var result = []
|
4643 |
+
for (var i = start; i < end; ++i)
|
4644 |
+
{ result.push(new Line(text[i], spansFor(i), estimateHeight)) }
|
4645 |
+
return result
|
4646 |
+
}
|
4647 |
+
|
4648 |
+
var from = change.from, to = change.to, text = change.text
|
4649 |
+
var firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line)
|
4650 |
+
var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line
|
4651 |
+
|
4652 |
+
// Adjust the line structure
|
4653 |
+
if (change.full) {
|
4654 |
+
doc.insert(0, linesFor(0, text.length))
|
4655 |
+
doc.remove(text.length, doc.size - text.length)
|
4656 |
+
} else if (isWholeLineUpdate(doc, change)) {
|
4657 |
+
// This is a whole-line replace. Treated specially to make
|
4658 |
+
// sure line objects move the way they are supposed to.
|
4659 |
+
var added = linesFor(0, text.length - 1)
|
4660 |
+
update(lastLine, lastLine.text, lastSpans)
|
4661 |
+
if (nlines) { doc.remove(from.line, nlines) }
|
4662 |
+
if (added.length) { doc.insert(from.line, added) }
|
4663 |
+
} else if (firstLine == lastLine) {
|
4664 |
+
if (text.length == 1) {
|
4665 |
+
update(firstLine, firstLine.text.slice(0, from.ch) + lastText + firstLine.text.slice(to.ch), lastSpans)
|
4666 |
+
} else {
|
4667 |
+
var added$1 = linesFor(1, text.length - 1)
|
4668 |
+
added$1.push(new Line(lastText + firstLine.text.slice(to.ch), lastSpans, estimateHeight))
|
4669 |
+
update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0))
|
4670 |
+
doc.insert(from.line + 1, added$1)
|
4671 |
+
}
|
4672 |
+
} else if (text.length == 1) {
|
4673 |
+
update(firstLine, firstLine.text.slice(0, from.ch) + text[0] + lastLine.text.slice(to.ch), spansFor(0))
|
4674 |
+
doc.remove(from.line + 1, nlines)
|
4675 |
+
} else {
|
4676 |
+
update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0))
|
4677 |
+
update(lastLine, lastText + lastLine.text.slice(to.ch), lastSpans)
|
4678 |
+
var added$2 = linesFor(1, text.length - 1)
|
4679 |
+
if (nlines > 1) { doc.remove(from.line + 1, nlines - 1) }
|
4680 |
+
doc.insert(from.line + 1, added$2)
|
4681 |
+
}
|
4682 |
+
|
4683 |
+
signalLater(doc, "change", doc, change)
|
4684 |
+
}
|
4685 |
+
|
4686 |
+
// Call f for all linked documents.
|
4687 |
+
function linkedDocs(doc, f, sharedHistOnly) {
|
4688 |
+
function propagate(doc, skip, sharedHist) {
|
4689 |
+
if (doc.linked) { for (var i = 0; i < doc.linked.length; ++i) {
|
4690 |
+
var rel = doc.linked[i]
|
4691 |
+
if (rel.doc == skip) { continue }
|
4692 |
+
var shared = sharedHist && rel.sharedHist
|
4693 |
+
if (sharedHistOnly && !shared) { continue }
|
4694 |
+
f(rel.doc, shared)
|
4695 |
+
propagate(rel.doc, doc, shared)
|
4696 |
+
} }
|
4697 |
+
}
|
4698 |
+
propagate(doc, null, true)
|
4699 |
+
}
|
4700 |
+
|
4701 |
+
// Attach a document to an editor.
|
4702 |
+
function attachDoc(cm, doc) {
|
4703 |
+
if (doc.cm) { throw new Error("This document is already in use.") }
|
4704 |
+
cm.doc = doc
|
4705 |
+
doc.cm = cm
|
4706 |
+
estimateLineHeights(cm)
|
4707 |
+
loadMode(cm)
|
4708 |
+
setDirectionClass(cm)
|
4709 |
+
if (!cm.options.lineWrapping) { findMaxLine(cm) }
|
4710 |
+
cm.options.mode = doc.modeOption
|
4711 |
+
regChange(cm)
|
4712 |
+
}
|
4713 |
+
|
4714 |
+
function setDirectionClass(cm) {
|
4715 |
+
;(cm.doc.direction == "rtl" ? addClass : rmClass)(cm.display.lineDiv, "CodeMirror-rtl")
|
4716 |
+
}
|
4717 |
+
|
4718 |
+
function directionChanged(cm) {
|
4719 |
+
runInOp(cm, function () {
|
4720 |
+
setDirectionClass(cm)
|
4721 |
+
regChange(cm)
|
4722 |
+
})
|
4723 |
+
}
|
4724 |
+
|
4725 |
+
function History(startGen) {
|
4726 |
+
// Arrays of change events and selections. Doing something adds an
|
4727 |
+
// event to done and clears undo. Undoing moves events from done
|
4728 |
+
// to undone, redoing moves them in the other direction.
|
4729 |
+
this.done = []; this.undone = []
|
4730 |
+
this.undoDepth = Infinity
|
4731 |
+
// Used to track when changes can be merged into a single undo
|
4732 |
+
// event
|
4733 |
+
this.lastModTime = this.lastSelTime = 0
|
4734 |
+
this.lastOp = this.lastSelOp = null
|
4735 |
+
this.lastOrigin = this.lastSelOrigin = null
|
4736 |
+
// Used by the isClean() method
|
4737 |
+
this.generation = this.maxGeneration = startGen || 1
|
4738 |
+
}
|
4739 |
+
|
4740 |
+
// Create a history change event from an updateDoc-style change
|
4741 |
+
// object.
|
4742 |
+
function historyChangeFromChange(doc, change) {
|
4743 |
+
var histChange = {from: copyPos(change.from), to: changeEnd(change), text: getBetween(doc, change.from, change.to)}
|
4744 |
+
attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1)
|
4745 |
+
linkedDocs(doc, function (doc) { return attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1); }, true)
|
4746 |
+
return histChange
|
4747 |
+
}
|
4748 |
+
|
4749 |
+
// Pop all selection events off the end of a history array. Stop at
|
4750 |
+
// a change event.
|
4751 |
+
function clearSelectionEvents(array) {
|
4752 |
+
while (array.length) {
|
4753 |
+
var last = lst(array)
|
4754 |
+
if (last.ranges) { array.pop() }
|
4755 |
+
else { break }
|
4756 |
+
}
|
4757 |
+
}
|
4758 |
+
|
4759 |
+
// Find the top change event in the history. Pop off selection
|
4760 |
+
// events that are in the way.
|
4761 |
+
function lastChangeEvent(hist, force) {
|
4762 |
+
if (force) {
|
4763 |
+
clearSelectionEvents(hist.done)
|
4764 |
+
return lst(hist.done)
|
4765 |
+
} else if (hist.done.length && !lst(hist.done).ranges) {
|
4766 |
+
return lst(hist.done)
|
4767 |
+
} else if (hist.done.length > 1 && !hist.done[hist.done.length - 2].ranges) {
|
4768 |
+
hist.done.pop()
|
4769 |
+
return lst(hist.done)
|
4770 |
+
}
|
4771 |
+
}
|
4772 |
+
|
4773 |
+
// Register a change in the history. Merges changes that are within
|
4774 |
+
// a single operation, or are close together with an origin that
|
4775 |
+
// allows merging (starting with "+") into a single event.
|
4776 |
+
function addChangeToHistory(doc, change, selAfter, opId) {
|
4777 |
+
var hist = doc.history
|
4778 |
+
hist.undone.length = 0
|
4779 |
+
var time = +new Date, cur
|
4780 |
+
var last
|
4781 |
+
|
4782 |
+
if ((hist.lastOp == opId ||
|
4783 |
+
hist.lastOrigin == change.origin && change.origin &&
|
4784 |
+
((change.origin.charAt(0) == "+" && doc.cm && hist.lastModTime > time - doc.cm.options.historyEventDelay) ||
|
4785 |
+
change.origin.charAt(0) == "*")) &&
|
4786 |
+
(cur = lastChangeEvent(hist, hist.lastOp == opId))) {
|
4787 |
+
// Merge this change into the last event
|
4788 |
+
last = lst(cur.changes)
|
4789 |
+
if (cmp(change.from, change.to) == 0 && cmp(change.from, last.to) == 0) {
|
4790 |
+
// Optimized case for simple insertion -- don't want to add
|
4791 |
+
// new changesets for every character typed
|
4792 |
+
last.to = changeEnd(change)
|
4793 |
+
} else {
|
4794 |
+
// Add new sub-event
|
4795 |
+
cur.changes.push(historyChangeFromChange(doc, change))
|
4796 |
+
}
|
4797 |
+
} else {
|
4798 |
+
// Can not be merged, start a new event.
|
4799 |
+
var before = lst(hist.done)
|
4800 |
+
if (!before || !before.ranges)
|
4801 |
+
{ pushSelectionToHistory(doc.sel, hist.done) }
|
4802 |
+
cur = {changes: [historyChangeFromChange(doc, change)],
|
4803 |
+
generation: hist.generation}
|
4804 |
+
hist.done.push(cur)
|
4805 |
+
while (hist.done.length > hist.undoDepth) {
|
4806 |
+
hist.done.shift()
|
4807 |
+
if (!hist.done[0].ranges) { hist.done.shift() }
|
4808 |
+
}
|
4809 |
+
}
|
4810 |
+
hist.done.push(selAfter)
|
4811 |
+
hist.generation = ++hist.maxGeneration
|
4812 |
+
hist.lastModTime = hist.lastSelTime = time
|
4813 |
+
hist.lastOp = hist.lastSelOp = opId
|
4814 |
+
hist.lastOrigin = hist.lastSelOrigin = change.origin
|
4815 |
+
|
4816 |
+
if (!last) { signal(doc, "historyAdded") }
|
4817 |
+
}
|
4818 |
+
|
4819 |
+
function selectionEventCanBeMerged(doc, origin, prev, sel) {
|
4820 |
+
var ch = origin.charAt(0)
|
4821 |
+
return ch == "*" ||
|
4822 |
+
ch == "+" &&
|
4823 |
+
prev.ranges.length == sel.ranges.length &&
|
4824 |
+
prev.somethingSelected() == sel.somethingSelected() &&
|
4825 |
+
new Date - doc.history.lastSelTime <= (doc.cm ? doc.cm.options.historyEventDelay : 500)
|
4826 |
+
}
|
4827 |
+
|
4828 |
+
// Called whenever the selection changes, sets the new selection as
|
4829 |
+
// the pending selection in the history, and pushes the old pending
|
4830 |
+
// selection into the 'done' array when it was significantly
|
4831 |
+
// different (in number of selected ranges, emptiness, or time).
|
4832 |
+
function addSelectionToHistory(doc, sel, opId, options) {
|
4833 |
+
var hist = doc.history, origin = options && options.origin
|
4834 |
+
|
4835 |
+
// A new event is started when the previous origin does not match
|
4836 |
+
// the current, or the origins don't allow matching. Origins
|
4837 |
+
// starting with * are always merged, those starting with + are
|
4838 |
+
// merged when similar and close together in time.
|
4839 |
+
if (opId == hist.lastSelOp ||
|
4840 |
+
(origin && hist.lastSelOrigin == origin &&
|
4841 |
+
(hist.lastModTime == hist.lastSelTime && hist.lastOrigin == origin ||
|
4842 |
+
selectionEventCanBeMerged(doc, origin, lst(hist.done), sel))))
|
4843 |
+
{ hist.done[hist.done.length - 1] = sel }
|
4844 |
+
else
|
4845 |
+
{ pushSelectionToHistory(sel, hist.done) }
|
4846 |
+
|
4847 |
+
hist.lastSelTime = +new Date
|
4848 |
+
hist.lastSelOrigin = origin
|
4849 |
+
hist.lastSelOp = opId
|
4850 |
+
if (options && options.clearRedo !== false)
|
4851 |
+
{ clearSelectionEvents(hist.undone) }
|
4852 |
+
}
|
4853 |
+
|
4854 |
+
function pushSelectionToHistory(sel, dest) {
|
4855 |
+
var top = lst(dest)
|
4856 |
+
if (!(top && top.ranges && top.equals(sel)))
|
4857 |
+
{ dest.push(sel) }
|
4858 |
+
}
|
4859 |
+
|
4860 |
+
// Used to store marked span information in the history.
|
4861 |
+
function attachLocalSpans(doc, change, from, to) {
|
4862 |
+
var existing = change["spans_" + doc.id], n = 0
|
4863 |
+
doc.iter(Math.max(doc.first, from), Math.min(doc.first + doc.size, to), function (line) {
|
4864 |
+
if (line.markedSpans)
|
4865 |
+
{ (existing || (existing = change["spans_" + doc.id] = {}))[n] = line.markedSpans }
|
4866 |
+
++n
|
4867 |
+
})
|
4868 |
+
}
|
4869 |
+
|
4870 |
+
// When un/re-doing restores text containing marked spans, those
|
4871 |
+
// that have been explicitly cleared should not be restored.
|
4872 |
+
function removeClearedSpans(spans) {
|
4873 |
+
if (!spans) { return null }
|
4874 |
+
var out
|
4875 |
+
for (var i = 0; i < spans.length; ++i) {
|
4876 |
+
if (spans[i].marker.explicitlyCleared) { if (!out) { out = spans.slice(0, i) } }
|
4877 |
+
else if (out) { out.push(spans[i]) }
|
4878 |
+
}
|
4879 |
+
return !out ? spans : out.length ? out : null
|
4880 |
+
}
|
4881 |
+
|
4882 |
+
// Retrieve and filter the old marked spans stored in a change event.
|
4883 |
+
function getOldSpans(doc, change) {
|
4884 |
+
var found = change["spans_" + doc.id]
|
4885 |
+
if (!found) { return null }
|
4886 |
+
var nw = []
|
4887 |
+
for (var i = 0; i < change.text.length; ++i)
|
4888 |
+
{ nw.push(removeClearedSpans(found[i])) }
|
4889 |
+
return nw
|
4890 |
+
}
|
4891 |
+
|
4892 |
+
// Used for un/re-doing changes from the history. Combines the
|
4893 |
+
// result of computing the existing spans with the set of spans that
|
4894 |
+
// existed in the history (so that deleting around a span and then
|
4895 |
+
// undoing brings back the span).
|
4896 |
+
function mergeOldSpans(doc, change) {
|
4897 |
+
var old = getOldSpans(doc, change)
|
4898 |
+
var stretched = stretchSpansOverChange(doc, change)
|
4899 |
+
if (!old) { return stretched }
|
4900 |
+
if (!stretched) { return old }
|
4901 |
+
|
4902 |
+
for (var i = 0; i < old.length; ++i) {
|
4903 |
+
var oldCur = old[i], stretchCur = stretched[i]
|
4904 |
+
if (oldCur && stretchCur) {
|
4905 |
+
spans: for (var j = 0; j < stretchCur.length; ++j) {
|
4906 |
+
var span = stretchCur[j]
|
4907 |
+
for (var k = 0; k < oldCur.length; ++k)
|
4908 |
+
{ if (oldCur[k].marker == span.marker) { continue spans } }
|
4909 |
+
oldCur.push(span)
|
4910 |
+
}
|
4911 |
+
} else if (stretchCur) {
|
4912 |
+
old[i] = stretchCur
|
4913 |
+
}
|
4914 |
+
}
|
4915 |
+
return old
|
4916 |
+
}
|
4917 |
+
|
4918 |
+
// Used both to provide a JSON-safe object in .getHistory, and, when
|
4919 |
+
// detaching a document, to split the history in two
|
4920 |
+
function copyHistoryArray(events, newGroup, instantiateSel) {
|
4921 |
+
var copy = []
|
4922 |
+
for (var i = 0; i < events.length; ++i) {
|
4923 |
+
var event = events[i]
|
4924 |
+
if (event.ranges) {
|
4925 |
+
copy.push(instantiateSel ? Selection.prototype.deepCopy.call(event) : event)
|
4926 |
+
continue
|
4927 |
+
}
|
4928 |
+
var changes = event.changes, newChanges = []
|
4929 |
+
copy.push({changes: newChanges})
|
4930 |
+
for (var j = 0; j < changes.length; ++j) {
|
4931 |
+
var change = changes[j], m = (void 0)
|
4932 |
+
newChanges.push({from: change.from, to: change.to, text: change.text})
|
4933 |
+
if (newGroup) { for (var prop in change) { if (m = prop.match(/^spans_(\d+)$/)) {
|
4934 |
+
if (indexOf(newGroup, Number(m[1])) > -1) {
|
4935 |
+
lst(newChanges)[prop] = change[prop]
|
4936 |
+
delete change[prop]
|
4937 |
+
}
|
4938 |
+
} } }
|
4939 |
+
}
|
4940 |
+
}
|
4941 |
+
return copy
|
4942 |
+
}
|
4943 |
+
|
4944 |
+
// The 'scroll' parameter given to many of these indicated whether
|
4945 |
+
// the new cursor position should be scrolled into view after
|
4946 |
+
// modifying the selection.
|
4947 |
+
|
4948 |
+
// If shift is held or the extend flag is set, extends a range to
|
4949 |
+
// include a given position (and optionally a second position).
|
4950 |
+
// Otherwise, simply returns the range between the given positions.
|
4951 |
+
// Used for cursor motion and such.
|
4952 |
+
function extendRange(range, head, other, extend) {
|
4953 |
+
if (extend) {
|
4954 |
+
var anchor = range.anchor
|
4955 |
+
if (other) {
|
4956 |
+
var posBefore = cmp(head, anchor) < 0
|
4957 |
+
if (posBefore != (cmp(other, anchor) < 0)) {
|
4958 |
+
anchor = head
|
4959 |
+
head = other
|
4960 |
+
} else if (posBefore != (cmp(head, other) < 0)) {
|
4961 |
+
head = other
|
4962 |
+
}
|
4963 |
+
}
|
4964 |
+
return new Range(anchor, head)
|
4965 |
+
} else {
|
4966 |
+
return new Range(other || head, head)
|
4967 |
+
}
|
4968 |
+
}
|
4969 |
+
|
4970 |
+
// Extend the primary selection range, discard the rest.
|
4971 |
+
function extendSelection(doc, head, other, options, extend) {
|
4972 |
+
if (extend == null) { extend = doc.cm && (doc.cm.display.shift || doc.extend) }
|
4973 |
+
setSelection(doc, new Selection([extendRange(doc.sel.primary(), head, other, extend)], 0), options)
|
4974 |
+
}
|
4975 |
+
|
4976 |
+
// Extend all selections (pos is an array of selections with length
|
4977 |
+
// equal the number of selections)
|
4978 |
+
function extendSelections(doc, heads, options) {
|
4979 |
+
var out = []
|
4980 |
+
var extend = doc.cm && (doc.cm.display.shift || doc.extend)
|
4981 |
+
for (var i = 0; i < doc.sel.ranges.length; i++)
|
4982 |
+
{ out[i] = extendRange(doc.sel.ranges[i], heads[i], null, extend) }
|
4983 |
+
var newSel = normalizeSelection(out, doc.sel.primIndex)
|
4984 |
+
setSelection(doc, newSel, options)
|
4985 |
+
}
|
4986 |
+
|
4987 |
+
// Updates a single range in the selection.
|
4988 |
+
function replaceOneSelection(doc, i, range, options) {
|
4989 |
+
var ranges = doc.sel.ranges.slice(0)
|
4990 |
+
ranges[i] = range
|
4991 |
+
setSelection(doc, normalizeSelection(ranges, doc.sel.primIndex), options)
|
4992 |
+
}
|
4993 |
+
|
4994 |
+
// Reset the selection to a single range.
|
4995 |
+
function setSimpleSelection(doc, anchor, head, options) {
|
4996 |
+
setSelection(doc, simpleSelection(anchor, head), options)
|
4997 |
+
}
|
4998 |
+
|
4999 |
+
// Give beforeSelectionChange handlers a change to influence a
|
5000 |
+
// selection update.
|
5001 |
+
function filterSelectionChange(doc, sel, options) {
|
5002 |
+
var obj = {
|
5003 |
+
ranges: sel.ranges,
|
5004 |
+
update: function(ranges) {
|
5005 |
+
var this$1 = this;
|
5006 |
+
|
5007 |
+
this.ranges = []
|
5008 |
+
for (var i = 0; i < ranges.length; i++)
|
5009 |
+
{ this$1.ranges[i] = new Range(clipPos(doc, ranges[i].anchor),
|
5010 |
+
clipPos(doc, ranges[i].head)) }
|
5011 |
+
},
|
5012 |
+
origin: options && options.origin
|
5013 |
+
}
|
5014 |
+
signal(doc, "beforeSelectionChange", doc, obj)
|
5015 |
+
if (doc.cm) { signal(doc.cm, "beforeSelectionChange", doc.cm, obj) }
|
5016 |
+
if (obj.ranges != sel.ranges) { return normalizeSelection(obj.ranges, obj.ranges.length - 1) }
|
5017 |
+
else { return sel }
|
5018 |
+
}
|
5019 |
+
|
5020 |
+
function setSelectionReplaceHistory(doc, sel, options) {
|
5021 |
+
var done = doc.history.done, last = lst(done)
|
5022 |
+
if (last && last.ranges) {
|
5023 |
+
done[done.length - 1] = sel
|
5024 |
+
setSelectionNoUndo(doc, sel, options)
|
5025 |
+
} else {
|
5026 |
+
setSelection(doc, sel, options)
|
5027 |
+
}
|
5028 |
+
}
|
5029 |
+
|
5030 |
+
// Set a new selection.
|
5031 |
+
function setSelection(doc, sel, options) {
|
5032 |
+
setSelectionNoUndo(doc, sel, options)
|
5033 |
+
addSelectionToHistory(doc, doc.sel, doc.cm ? doc.cm.curOp.id : NaN, options)
|
5034 |
+
}
|
5035 |
+
|
5036 |
+
function setSelectionNoUndo(doc, sel, options) {
|
5037 |
+
if (hasHandler(doc, "beforeSelectionChange") || doc.cm && hasHandler(doc.cm, "beforeSelectionChange"))
|
5038 |
+
{ sel = filterSelectionChange(doc, sel, options) }
|
5039 |
+
|
5040 |
+
var bias = options && options.bias ||
|
5041 |
+
(cmp(sel.primary().head, doc.sel.primary().head) < 0 ? -1 : 1)
|
5042 |
+
setSelectionInner(doc, skipAtomicInSelection(doc, sel, bias, true))
|
5043 |
+
|
5044 |
+
if (!(options && options.scroll === false) && doc.cm)
|
5045 |
+
{ ensureCursorVisible(doc.cm) }
|
5046 |
+
}
|
5047 |
+
|
5048 |
+
function setSelectionInner(doc, sel) {
|
5049 |
+
if (sel.equals(doc.sel)) { return }
|
5050 |
+
|
5051 |
+
doc.sel = sel
|
5052 |
+
|
5053 |
+
if (doc.cm) {
|
5054 |
+
doc.cm.curOp.updateInput = doc.cm.curOp.selectionChanged = true
|
5055 |
+
signalCursorActivity(doc.cm)
|
5056 |
+
}
|
5057 |
+
signalLater(doc, "cursorActivity", doc)
|
5058 |
+
}
|
5059 |
+
|
5060 |
+
// Verify that the selection does not partially select any atomic
|
5061 |
+
// marked ranges.
|
5062 |
+
function reCheckSelection(doc) {
|
5063 |
+
setSelectionInner(doc, skipAtomicInSelection(doc, doc.sel, null, false))
|
5064 |
+
}
|
5065 |
+
|
5066 |
+
// Return a selection that does not partially select any atomic
|
5067 |
+
// ranges.
|
5068 |
+
function skipAtomicInSelection(doc, sel, bias, mayClear) {
|
5069 |
+
var out
|
5070 |
+
for (var i = 0; i < sel.ranges.length; i++) {
|
5071 |
+
var range = sel.ranges[i]
|
5072 |
+
var old = sel.ranges.length == doc.sel.ranges.length && doc.sel.ranges[i]
|
5073 |
+
var newAnchor = skipAtomic(doc, range.anchor, old && old.anchor, bias, mayClear)
|
5074 |
+
var newHead = skipAtomic(doc, range.head, old && old.head, bias, mayClear)
|
5075 |
+
if (out || newAnchor != range.anchor || newHead != range.head) {
|
5076 |
+
if (!out) { out = sel.ranges.slice(0, i) }
|
5077 |
+
out[i] = new Range(newAnchor, newHead)
|
5078 |
+
}
|
5079 |
+
}
|
5080 |
+
return out ? normalizeSelection(out, sel.primIndex) : sel
|
5081 |
+
}
|
5082 |
+
|
5083 |
+
function skipAtomicInner(doc, pos, oldPos, dir, mayClear) {
|
5084 |
+
var line = getLine(doc, pos.line)
|
5085 |
+
if (line.markedSpans) { for (var i = 0; i < line.markedSpans.length; ++i) {
|
5086 |
+
var sp = line.markedSpans[i], m = sp.marker
|
5087 |
+
if ((sp.from == null || (m.inclusiveLeft ? sp.from <= pos.ch : sp.from < pos.ch)) &&
|
5088 |
+
(sp.to == null || (m.inclusiveRight ? sp.to >= pos.ch : sp.to > pos.ch))) {
|
5089 |
+
if (mayClear) {
|
5090 |
+
signal(m, "beforeCursorEnter")
|
5091 |
+
if (m.explicitlyCleared) {
|
5092 |
+
if (!line.markedSpans) { break }
|
5093 |
+
else {--i; continue}
|
5094 |
+
}
|
5095 |
+
}
|
5096 |
+
if (!m.atomic) { continue }
|
5097 |
+
|
5098 |
+
if (oldPos) {
|
5099 |
+
var near = m.find(dir < 0 ? 1 : -1), diff = (void 0)
|
5100 |
+
if (dir < 0 ? m.inclusiveRight : m.inclusiveLeft)
|
5101 |
+
{ near = movePos(doc, near, -dir, near && near.line == pos.line ? line : null) }
|
5102 |
+
if (near && near.line == pos.line && (diff = cmp(near, oldPos)) && (dir < 0 ? diff < 0 : diff > 0))
|
5103 |
+
{ return skipAtomicInner(doc, near, pos, dir, mayClear) }
|
5104 |
+
}
|
5105 |
+
|
5106 |
+
var far = m.find(dir < 0 ? -1 : 1)
|
5107 |
+
if (dir < 0 ? m.inclusiveLeft : m.inclusiveRight)
|
5108 |
+
{ far = movePos(doc, far, dir, far.line == pos.line ? line : null) }
|
5109 |
+
return far ? skipAtomicInner(doc, far, pos, dir, mayClear) : null
|
5110 |
+
}
|
5111 |
+
} }
|
5112 |
+
return pos
|
5113 |
+
}
|
5114 |
+
|
5115 |
+
// Ensure a given position is not inside an atomic range.
|
5116 |
+
function skipAtomic(doc, pos, oldPos, bias, mayClear) {
|
5117 |
+
var dir = bias || 1
|
5118 |
+
var found = skipAtomicInner(doc, pos, oldPos, dir, mayClear) ||
|
5119 |
+
(!mayClear && skipAtomicInner(doc, pos, oldPos, dir, true)) ||
|
5120 |
+
skipAtomicInner(doc, pos, oldPos, -dir, mayClear) ||
|
5121 |
+
(!mayClear && skipAtomicInner(doc, pos, oldPos, -dir, true))
|
5122 |
+
if (!found) {
|
5123 |
+
doc.cantEdit = true
|
5124 |
+
return Pos(doc.first, 0)
|
5125 |
+
}
|
5126 |
+
return found
|
5127 |
+
}
|
5128 |
+
|
5129 |
+
function movePos(doc, pos, dir, line) {
|
5130 |
+
if (dir < 0 && pos.ch == 0) {
|
5131 |
+
if (pos.line > doc.first) { return clipPos(doc, Pos(pos.line - 1)) }
|
5132 |
+
else { return null }
|
5133 |
+
} else if (dir > 0 && pos.ch == (line || getLine(doc, pos.line)).text.length) {
|
5134 |
+
if (pos.line < doc.first + doc.size - 1) { return Pos(pos.line + 1, 0) }
|
5135 |
+
else { return null }
|
5136 |
+
} else {
|
5137 |
+
return new Pos(pos.line, pos.ch + dir)
|
5138 |
+
}
|
5139 |
+
}
|
5140 |
+
|
5141 |
+
function selectAll(cm) {
|
5142 |
+
cm.setSelection(Pos(cm.firstLine(), 0), Pos(cm.lastLine()), sel_dontScroll)
|
5143 |
+
}
|
5144 |
+
|
5145 |
+
// UPDATING
|
5146 |
+
|
5147 |
+
// Allow "beforeChange" event handlers to influence a change
|
5148 |
+
function filterChange(doc, change, update) {
|
5149 |
+
var obj = {
|
5150 |
+
canceled: false,
|
5151 |
+
from: change.from,
|
5152 |
+
to: change.to,
|
5153 |
+
text: change.text,
|
5154 |
+
origin: change.origin,
|
5155 |
+
cancel: function () { return obj.canceled = true; }
|
5156 |
+
}
|
5157 |
+
if (update) { obj.update = function (from, to, text, origin) {
|
5158 |
+
if (from) { obj.from = clipPos(doc, from) }
|
5159 |
+
if (to) { obj.to = clipPos(doc, to) }
|
5160 |
+
if (text) { obj.text = text }
|
5161 |
+
if (origin !== undefined) { obj.origin = origin }
|
5162 |
+
} }
|
5163 |
+
signal(doc, "beforeChange", doc, obj)
|
5164 |
+
if (doc.cm) { signal(doc.cm, "beforeChange", doc.cm, obj) }
|
5165 |
+
|
5166 |
+
if (obj.canceled) { return null }
|
5167 |
+
return {from: obj.from, to: obj.to, text: obj.text, origin: obj.origin}
|
5168 |
+
}
|
5169 |
+
|
5170 |
+
// Apply a change to a document, and add it to the document's
|
5171 |
+
// history, and propagating it to all linked documents.
|
5172 |
+
function makeChange(doc, change, ignoreReadOnly) {
|
5173 |
+
if (doc.cm) {
|
5174 |
+
if (!doc.cm.curOp) { return operation(doc.cm, makeChange)(doc, change, ignoreReadOnly) }
|
5175 |
+
if (doc.cm.state.suppressEdits) { return }
|
5176 |
+
}
|
5177 |
+
|
5178 |
+
if (hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")) {
|
5179 |
+
change = filterChange(doc, change, true)
|
5180 |
+
if (!change) { return }
|
5181 |
+
}
|
5182 |
+
|
5183 |
+
// Possibly split or suppress the update based on the presence
|
5184 |
+
// of read-only spans in its range.
|
5185 |
+
var split = sawReadOnlySpans && !ignoreReadOnly && removeReadOnlyRanges(doc, change.from, change.to)
|
5186 |
+
if (split) {
|
5187 |
+
for (var i = split.length - 1; i >= 0; --i)
|
5188 |
+
{ makeChangeInner(doc, {from: split[i].from, to: split[i].to, text: i ? [""] : change.text, origin: change.origin}) }
|
5189 |
+
} else {
|
5190 |
+
makeChangeInner(doc, change)
|
5191 |
+
}
|
5192 |
+
}
|
5193 |
+
|
5194 |
+
function makeChangeInner(doc, change) {
|
5195 |
+
if (change.text.length == 1 && change.text[0] == "" && cmp(change.from, change.to) == 0) { return }
|
5196 |
+
var selAfter = computeSelAfterChange(doc, change)
|
5197 |
+
addChangeToHistory(doc, change, selAfter, doc.cm ? doc.cm.curOp.id : NaN)
|
5198 |
+
|
5199 |
+
makeChangeSingleDoc(doc, change, selAfter, stretchSpansOverChange(doc, change))
|
5200 |
+
var rebased = []
|
5201 |
+
|
5202 |
+
linkedDocs(doc, function (doc, sharedHist) {
|
5203 |
+
if (!sharedHist && indexOf(rebased, doc.history) == -1) {
|
5204 |
+
rebaseHist(doc.history, change)
|
5205 |
+
rebased.push(doc.history)
|
5206 |
+
}
|
5207 |
+
makeChangeSingleDoc(doc, change, null, stretchSpansOverChange(doc, change))
|
5208 |
+
})
|
5209 |
+
}
|
5210 |
+
|
5211 |
+
// Revert a change stored in a document's history.
|
5212 |
+
function makeChangeFromHistory(doc, type, allowSelectionOnly) {
|
5213 |
+
if (doc.cm && doc.cm.state.suppressEdits && !allowSelectionOnly) { return }
|
5214 |
+
|
5215 |
+
var hist = doc.history, event, selAfter = doc.sel
|
5216 |
+
var source = type == "undo" ? hist.done : hist.undone, dest = type == "undo" ? hist.undone : hist.done
|
5217 |
+
|
5218 |
+
// Verify that there is a useable event (so that ctrl-z won't
|
5219 |
+
// needlessly clear selection events)
|
5220 |
+
var i = 0
|
5221 |
+
for (; i < source.length; i++) {
|
5222 |
+
event = source[i]
|
5223 |
+
if (allowSelectionOnly ? event.ranges && !event.equals(doc.sel) : !event.ranges)
|
5224 |
+
{ break }
|
5225 |
+
}
|
5226 |
+
if (i == source.length) { return }
|
5227 |
+
hist.lastOrigin = hist.lastSelOrigin = null
|
5228 |
+
|
5229 |
+
for (;;) {
|
5230 |
+
event = source.pop()
|
5231 |
+
if (event.ranges) {
|
5232 |
+
pushSelectionToHistory(event, dest)
|
5233 |
+
if (allowSelectionOnly && !event.equals(doc.sel)) {
|
5234 |
+
setSelection(doc, event, {clearRedo: false})
|
5235 |
+
return
|
5236 |
+
}
|
5237 |
+
selAfter = event
|
5238 |
+
}
|
5239 |
+
else { break }
|
5240 |
+
}
|
5241 |
+
|
5242 |
+
// Build up a reverse change object to add to the opposite history
|
5243 |
+
// stack (redo when undoing, and vice versa).
|
5244 |
+
var antiChanges = []
|
5245 |
+
pushSelectionToHistory(selAfter, dest)
|
5246 |
+
dest.push({changes: antiChanges, generation: hist.generation})
|
5247 |
+
hist.generation = event.generation || ++hist.maxGeneration
|
5248 |
+
|
5249 |
+
var filter = hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")
|
5250 |
+
|
5251 |
+
var loop = function ( i ) {
|
5252 |
+
var change = event.changes[i]
|
5253 |
+
change.origin = type
|
5254 |
+
if (filter && !filterChange(doc, change, false)) {
|
5255 |
+
source.length = 0
|
5256 |
+
return {}
|
5257 |
+
}
|
5258 |
+
|
5259 |
+
antiChanges.push(historyChangeFromChange(doc, change))
|
5260 |
+
|
5261 |
+
var after = i ? computeSelAfterChange(doc, change) : lst(source)
|
5262 |
+
makeChangeSingleDoc(doc, change, after, mergeOldSpans(doc, change))
|
5263 |
+
if (!i && doc.cm) { doc.cm.scrollIntoView({from: change.from, to: changeEnd(change)}) }
|
5264 |
+
var rebased = []
|
5265 |
+
|
5266 |
+
// Propagate to the linked documents
|
5267 |
+
linkedDocs(doc, function (doc, sharedHist) {
|
5268 |
+
if (!sharedHist && indexOf(rebased, doc.history) == -1) {
|
5269 |
+
rebaseHist(doc.history, change)
|
5270 |
+
rebased.push(doc.history)
|
5271 |
+
}
|
5272 |
+
makeChangeSingleDoc(doc, change, null, mergeOldSpans(doc, change))
|
5273 |
+
})
|
5274 |
+
};
|
5275 |
+
|
5276 |
+
for (var i$1 = event.changes.length - 1; i$1 >= 0; --i$1) {
|
5277 |
+
var returned = loop( i$1 );
|
5278 |
+
|
5279 |
+
if ( returned ) return returned.v;
|
5280 |
+
}
|
5281 |
+
}
|
5282 |
+
|
5283 |
+
// Sub-views need their line numbers shifted when text is added
|
5284 |
+
// above or below them in the parent document.
|
5285 |
+
function shiftDoc(doc, distance) {
|
5286 |
+
if (distance == 0) { return }
|
5287 |
+
doc.first += distance
|
5288 |
+
doc.sel = new Selection(map(doc.sel.ranges, function (range) { return new Range(
|
5289 |
+
Pos(range.anchor.line + distance, range.anchor.ch),
|
5290 |
+
Pos(range.head.line + distance, range.head.ch)
|
5291 |
+
); }), doc.sel.primIndex)
|
5292 |
+
if (doc.cm) {
|
5293 |
+
regChange(doc.cm, doc.first, doc.first - distance, distance)
|
5294 |
+
for (var d = doc.cm.display, l = d.viewFrom; l < d.viewTo; l++)
|
5295 |
+
{ regLineChange(doc.cm, l, "gutter") }
|
5296 |
+
}
|
5297 |
+
}
|
5298 |
+
|
5299 |
+
// More lower-level change function, handling only a single document
|
5300 |
+
// (not linked ones).
|
5301 |
+
function makeChangeSingleDoc(doc, change, selAfter, spans) {
|
5302 |
+
if (doc.cm && !doc.cm.curOp)
|
5303 |
+
{ return operation(doc.cm, makeChangeSingleDoc)(doc, change, selAfter, spans) }
|
5304 |
+
|
5305 |
+
if (change.to.line < doc.first) {
|
5306 |
+
shiftDoc(doc, change.text.length - 1 - (change.to.line - change.from.line))
|
5307 |
+
return
|
5308 |
+
}
|
5309 |
+
if (change.from.line > doc.lastLine()) { return }
|
5310 |
+
|
5311 |
+
// Clip the change to the size of this doc
|
5312 |
+
if (change.from.line < doc.first) {
|
5313 |
+
var shift = change.text.length - 1 - (doc.first - change.from.line)
|
5314 |
+
shiftDoc(doc, shift)
|
5315 |
+
change = {from: Pos(doc.first, 0), to: Pos(change.to.line + shift, change.to.ch),
|
5316 |
+
text: [lst(change.text)], origin: change.origin}
|
5317 |
+
}
|
5318 |
+
var last = doc.lastLine()
|
5319 |
+
if (change.to.line > last) {
|
5320 |
+
change = {from: change.from, to: Pos(last, getLine(doc, last).text.length),
|
5321 |
+
text: [change.text[0]], origin: change.origin}
|
5322 |
+
}
|
5323 |
+
|
5324 |
+
change.removed = getBetween(doc, change.from, change.to)
|
5325 |
+
|
5326 |
+
if (!selAfter) { selAfter = computeSelAfterChange(doc, change) }
|
5327 |
+
if (doc.cm) { makeChangeSingleDocInEditor(doc.cm, change, spans) }
|
5328 |
+
else { updateDoc(doc, change, spans) }
|
5329 |
+
setSelectionNoUndo(doc, selAfter, sel_dontScroll)
|
5330 |
+
}
|
5331 |
+
|
5332 |
+
// Handle the interaction of a change to a document with the editor
|
5333 |
+
// that this document is part of.
|
5334 |
+
function makeChangeSingleDocInEditor(cm, change, spans) {
|
5335 |
+
var doc = cm.doc, display = cm.display, from = change.from, to = change.to
|
5336 |
+
|
5337 |
+
var recomputeMaxLength = false, checkWidthStart = from.line
|
5338 |
+
if (!cm.options.lineWrapping) {
|
5339 |
+
checkWidthStart = lineNo(visualLine(getLine(doc, from.line)))
|
5340 |
+
doc.iter(checkWidthStart, to.line + 1, function (line) {
|
5341 |
+
if (line == display.maxLine) {
|
5342 |
+
recomputeMaxLength = true
|
5343 |
+
return true
|
5344 |
+
}
|
5345 |
+
})
|
5346 |
+
}
|
5347 |
+
|
5348 |
+
if (doc.sel.contains(change.from, change.to) > -1)
|
5349 |
+
{ signalCursorActivity(cm) }
|
5350 |
+
|
5351 |
+
updateDoc(doc, change, spans, estimateHeight(cm))
|
5352 |
+
|
5353 |
+
if (!cm.options.lineWrapping) {
|
5354 |
+
doc.iter(checkWidthStart, from.line + change.text.length, function (line) {
|
5355 |
+
var len = lineLength(line)
|
5356 |
+
if (len > display.maxLineLength) {
|
5357 |
+
display.maxLine = line
|
5358 |
+
display.maxLineLength = len
|
5359 |
+
display.maxLineChanged = true
|
5360 |
+
recomputeMaxLength = false
|
5361 |
+
}
|
5362 |
+
})
|
5363 |
+
if (recomputeMaxLength) { cm.curOp.updateMaxLine = true }
|
5364 |
+
}
|
5365 |
+
|
5366 |
+
retreatFrontier(doc, from.line)
|
5367 |
+
startWorker(cm, 400)
|
5368 |
+
|
5369 |
+
var lendiff = change.text.length - (to.line - from.line) - 1
|
5370 |
+
// Remember that these lines changed, for updating the display
|
5371 |
+
if (change.full)
|
5372 |
+
{ regChange(cm) }
|
5373 |
+
else if (from.line == to.line && change.text.length == 1 && !isWholeLineUpdate(cm.doc, change))
|
5374 |
+
{ regLineChange(cm, from.line, "text") }
|
5375 |
+
else
|
5376 |
+
{ regChange(cm, from.line, to.line + 1, lendiff) }
|
5377 |
+
|
5378 |
+
var changesHandler = hasHandler(cm, "changes"), changeHandler = hasHandler(cm, "change")
|
5379 |
+
if (changeHandler || changesHandler) {
|
5380 |
+
var obj = {
|
5381 |
+
from: from, to: to,
|
5382 |
+
text: change.text,
|
5383 |
+
removed: change.removed,
|
5384 |
+
origin: change.origin
|
5385 |
+
}
|
5386 |
+
if (changeHandler) { signalLater(cm, "change", cm, obj) }
|
5387 |
+
if (changesHandler) { (cm.curOp.changeObjs || (cm.curOp.changeObjs = [])).push(obj) }
|
5388 |
+
}
|
5389 |
+
cm.display.selForContextMenu = null
|
5390 |
+
}
|
5391 |
+
|
5392 |
+
function replaceRange(doc, code, from, to, origin) {
|
5393 |
+
if (!to) { to = from }
|
5394 |
+
if (cmp(to, from) < 0) { var assign;
|
5395 |
+
(assign = [to, from], from = assign[0], to = assign[1], assign) }
|
5396 |
+
if (typeof code == "string") { code = doc.splitLines(code) }
|
5397 |
+
makeChange(doc, {from: from, to: to, text: code, origin: origin})
|
5398 |
+
}
|
5399 |
+
|
5400 |
+
// Rebasing/resetting history to deal with externally-sourced changes
|
5401 |
+
|
5402 |
+
function rebaseHistSelSingle(pos, from, to, diff) {
|
5403 |
+
if (to < pos.line) {
|
5404 |
+
pos.line += diff
|
5405 |
+
} else if (from < pos.line) {
|
5406 |
+
pos.line = from
|
5407 |
+
pos.ch = 0
|
5408 |
+
}
|
5409 |
+
}
|
5410 |
+
|
5411 |
+
// Tries to rebase an array of history events given a change in the
|
5412 |
+
// document. If the change touches the same lines as the event, the
|
5413 |
+
// event, and everything 'behind' it, is discarded. If the change is
|
5414 |
+
// before the event, the event's positions are updated. Uses a
|
5415 |
+
// copy-on-write scheme for the positions, to avoid having to
|
5416 |
+
// reallocate them all on every rebase, but also avoid problems with
|
5417 |
+
// shared position objects being unsafely updated.
|
5418 |
+
function rebaseHistArray(array, from, to, diff) {
|
5419 |
+
for (var i = 0; i < array.length; ++i) {
|
5420 |
+
var sub = array[i], ok = true
|
5421 |
+
if (sub.ranges) {
|
5422 |
+
if (!sub.copied) { sub = array[i] = sub.deepCopy(); sub.copied = true }
|
5423 |
+
for (var j = 0; j < sub.ranges.length; j++) {
|
5424 |
+
rebaseHistSelSingle(sub.ranges[j].anchor, from, to, diff)
|
5425 |
+
rebaseHistSelSingle(sub.ranges[j].head, from, to, diff)
|
5426 |
+
}
|
5427 |
+
continue
|
5428 |
+
}
|
5429 |
+
for (var j$1 = 0; j$1 < sub.changes.length; ++j$1) {
|
5430 |
+
var cur = sub.changes[j$1]
|
5431 |
+
if (to < cur.from.line) {
|
5432 |
+
cur.from = Pos(cur.from.line + diff, cur.from.ch)
|
5433 |
+
cur.to = Pos(cur.to.line + diff, cur.to.ch)
|
5434 |
+
} else if (from <= cur.to.line) {
|
5435 |
+
ok = false
|
5436 |
+
break
|
5437 |
+
}
|
5438 |
+
}
|
5439 |
+
if (!ok) {
|
5440 |
+
array.splice(0, i + 1)
|
5441 |
+
i = 0
|
5442 |
+
}
|
5443 |
+
}
|
5444 |
+
}
|
5445 |
+
|
5446 |
+
function rebaseHist(hist, change) {
|
5447 |
+
var from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1
|
5448 |
+
rebaseHistArray(hist.done, from, to, diff)
|
5449 |
+
rebaseHistArray(hist.undone, from, to, diff)
|
5450 |
+
}
|
5451 |
+
|
5452 |
+
// Utility for applying a change to a line by handle or number,
|
5453 |
+
// returning the number and optionally registering the line as
|
5454 |
+
// changed.
|
5455 |
+
function changeLine(doc, handle, changeType, op) {
|
5456 |
+
var no = handle, line = handle
|
5457 |
+
if (typeof handle == "number") { line = getLine(doc, clipLine(doc, handle)) }
|
5458 |
+
else { no = lineNo(handle) }
|
5459 |
+
if (no == null) { return null }
|
5460 |
+
if (op(line, no) && doc.cm) { regLineChange(doc.cm, no, changeType) }
|
5461 |
+
return line
|
5462 |
+
}
|
5463 |
+
|
5464 |
+
// The document is represented as a BTree consisting of leaves, with
|
5465 |
+
// chunk of lines in them, and branches, with up to ten leaves or
|
5466 |
+
// other branch nodes below them. The top node is always a branch
|
5467 |
+
// node, and is the document object itself (meaning it has
|
5468 |
+
// additional methods and properties).
|
5469 |
+
//
|
5470 |
+
// All nodes have parent links. The tree is used both to go from
|
5471 |
+
// line numbers to line objects, and to go from objects to numbers.
|
5472 |
+
// It also indexes by height, and is used to convert between height
|
5473 |
+
// and line object, and to find the total height of the document.
|
5474 |
+
//
|
5475 |
+
// See also http://marijnhaverbeke.nl/blog/codemirror-line-tree.html
|
5476 |
+
|
5477 |
+
function LeafChunk(lines) {
|
5478 |
+
var this$1 = this;
|
5479 |
+
|
5480 |
+
this.lines = lines
|
5481 |
+
this.parent = null
|
5482 |
+
var height = 0
|
5483 |
+
for (var i = 0; i < lines.length; ++i) {
|
5484 |
+
lines[i].parent = this$1
|
5485 |
+
height += lines[i].height
|
5486 |
+
}
|
5487 |
+
this.height = height
|
5488 |
+
}
|
5489 |
+
|
5490 |
+
LeafChunk.prototype = {
|
5491 |
+
chunkSize: function chunkSize() { return this.lines.length },
|
5492 |
+
|
5493 |
+
// Remove the n lines at offset 'at'.
|
5494 |
+
removeInner: function removeInner(at, n) {
|
5495 |
+
var this$1 = this;
|
5496 |
+
|
5497 |
+
for (var i = at, e = at + n; i < e; ++i) {
|
5498 |
+
var line = this$1.lines[i]
|
5499 |
+
this$1.height -= line.height
|
5500 |
+
cleanUpLine(line)
|
5501 |
+
signalLater(line, "delete")
|
5502 |
+
}
|
5503 |
+
this.lines.splice(at, n)
|
5504 |
+
},
|
5505 |
+
|
5506 |
+
// Helper used to collapse a small branch into a single leaf.
|
5507 |
+
collapse: function collapse(lines) {
|
5508 |
+
lines.push.apply(lines, this.lines)
|
5509 |
+
},
|
5510 |
+
|
5511 |
+
// Insert the given array of lines at offset 'at', count them as
|
5512 |
+
// having the given height.
|
5513 |
+
insertInner: function insertInner(at, lines, height) {
|
5514 |
+
var this$1 = this;
|
5515 |
+
|
5516 |
+
this.height += height
|
5517 |
+
this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at))
|
5518 |
+
for (var i = 0; i < lines.length; ++i) { lines[i].parent = this$1 }
|
5519 |
+
},
|
5520 |
+
|
5521 |
+
// Used to iterate over a part of the tree.
|
5522 |
+
iterN: function iterN(at, n, op) {
|
5523 |
+
var this$1 = this;
|
5524 |
+
|
5525 |
+
for (var e = at + n; at < e; ++at)
|
5526 |
+
{ if (op(this$1.lines[at])) { return true } }
|
5527 |
+
}
|
5528 |
+
}
|
5529 |
+
|
5530 |
+
function BranchChunk(children) {
|
5531 |
+
var this$1 = this;
|
5532 |
+
|
5533 |
+
this.children = children
|
5534 |
+
var size = 0, height = 0
|
5535 |
+
for (var i = 0; i < children.length; ++i) {
|
5536 |
+
var ch = children[i]
|
5537 |
+
size += ch.chunkSize(); height += ch.height
|
5538 |
+
ch.parent = this$1
|
5539 |
+
}
|
5540 |
+
this.size = size
|
5541 |
+
this.height = height
|
5542 |
+
this.parent = null
|
5543 |
+
}
|
5544 |
+
|
5545 |
+
BranchChunk.prototype = {
|
5546 |
+
chunkSize: function chunkSize() { return this.size },
|
5547 |
+
|
5548 |
+
removeInner: function removeInner(at, n) {
|
5549 |
+
var this$1 = this;
|
5550 |
+
|
5551 |
+
this.size -= n
|
5552 |
+
for (var i = 0; i < this.children.length; ++i) {
|
5553 |
+
var child = this$1.children[i], sz = child.chunkSize()
|
5554 |
+
if (at < sz) {
|
5555 |
+
var rm = Math.min(n, sz - at), oldHeight = child.height
|
5556 |
+
child.removeInner(at, rm)
|
5557 |
+
this$1.height -= oldHeight - child.height
|
5558 |
+
if (sz == rm) { this$1.children.splice(i--, 1); child.parent = null }
|
5559 |
+
if ((n -= rm) == 0) { break }
|
5560 |
+
at = 0
|
5561 |
+
} else { at -= sz }
|
5562 |
+
}
|
5563 |
+
// If the result is smaller than 25 lines, ensure that it is a
|
5564 |
+
// single leaf node.
|
5565 |
+
if (this.size - n < 25 &&
|
5566 |
+
(this.children.length > 1 || !(this.children[0] instanceof LeafChunk))) {
|
5567 |
+
var lines = []
|
5568 |
+
this.collapse(lines)
|
5569 |
+
this.children = [new LeafChunk(lines)]
|
5570 |
+
this.children[0].parent = this
|
5571 |
+
}
|
5572 |
+
},
|
5573 |
+
|
5574 |
+
collapse: function collapse(lines) {
|
5575 |
+
var this$1 = this;
|
5576 |
+
|
5577 |
+
for (var i = 0; i < this.children.length; ++i) { this$1.children[i].collapse(lines) }
|
5578 |
+
},
|
5579 |
+
|
5580 |
+
insertInner: function insertInner(at, lines, height) {
|
5581 |
+
var this$1 = this;
|
5582 |
+
|
5583 |
+
this.size += lines.length
|
5584 |
+
this.height += height
|
5585 |
+
for (var i = 0; i < this.children.length; ++i) {
|
5586 |
+
var child = this$1.children[i], sz = child.chunkSize()
|
5587 |
+
if (at <= sz) {
|
5588 |
+
child.insertInner(at, lines, height)
|
5589 |
+
if (child.lines && child.lines.length > 50) {
|
5590 |
+
// To avoid memory thrashing when child.lines is huge (e.g. first view of a large file), it's never spliced.
|
5591 |
+
// Instead, small slices are taken. They're taken in order because sequential memory accesses are fastest.
|
5592 |
+
var remaining = child.lines.length % 25 + 25
|
5593 |
+
for (var pos = remaining; pos < child.lines.length;) {
|
5594 |
+
var leaf = new LeafChunk(child.lines.slice(pos, pos += 25))
|
5595 |
+
child.height -= leaf.height
|
5596 |
+
this$1.children.splice(++i, 0, leaf)
|
5597 |
+
leaf.parent = this$1
|
5598 |
+
}
|
5599 |
+
child.lines = child.lines.slice(0, remaining)
|
5600 |
+
this$1.maybeSpill()
|
5601 |
+
}
|
5602 |
+
break
|
5603 |
+
}
|
5604 |
+
at -= sz
|
5605 |
+
}
|
5606 |
+
},
|
5607 |
+
|
5608 |
+
// When a node has grown, check whether it should be split.
|
5609 |
+
maybeSpill: function maybeSpill() {
|
5610 |
+
if (this.children.length <= 10) { return }
|
5611 |
+
var me = this
|
5612 |
+
do {
|
5613 |
+
var spilled = me.children.splice(me.children.length - 5, 5)
|
5614 |
+
var sibling = new BranchChunk(spilled)
|
5615 |
+
if (!me.parent) { // Become the parent node
|
5616 |
+
var copy = new BranchChunk(me.children)
|
5617 |
+
copy.parent = me
|
5618 |
+
me.children = [copy, sibling]
|
5619 |
+
me = copy
|
5620 |
+
} else {
|
5621 |
+
me.size -= sibling.size
|
5622 |
+
me.height -= sibling.height
|
5623 |
+
var myIndex = indexOf(me.parent.children, me)
|
5624 |
+
me.parent.children.splice(myIndex + 1, 0, sibling)
|
5625 |
+
}
|
5626 |
+
sibling.parent = me.parent
|
5627 |
+
} while (me.children.length > 10)
|
5628 |
+
me.parent.maybeSpill()
|
5629 |
+
},
|
5630 |
+
|
5631 |
+
iterN: function iterN(at, n, op) {
|
5632 |
+
var this$1 = this;
|
5633 |
+
|
5634 |
+
for (var i = 0; i < this.children.length; ++i) {
|
5635 |
+
var child = this$1.children[i], sz = child.chunkSize()
|
5636 |
+
if (at < sz) {
|
5637 |
+
var used = Math.min(n, sz - at)
|
5638 |
+
if (child.iterN(at, used, op)) { return true }
|
5639 |
+
if ((n -= used) == 0) { break }
|
5640 |
+
at = 0
|
5641 |
+
} else { at -= sz }
|
5642 |
+
}
|
5643 |
+
}
|
5644 |
+
}
|
5645 |
+
|
5646 |
+
// Line widgets are block elements displayed above or below a line.
|
5647 |
+
|
5648 |
+
var LineWidget = function(doc, node, options) {
|
5649 |
+
var this$1 = this;
|
5650 |
+
|
5651 |
+
if (options) { for (var opt in options) { if (options.hasOwnProperty(opt))
|
5652 |
+
{ this$1[opt] = options[opt] } } }
|
5653 |
+
this.doc = doc
|
5654 |
+
this.node = node
|
5655 |
+
};
|
5656 |
+
|
5657 |
+
LineWidget.prototype.clear = function () {
|
5658 |
+
var this$1 = this;
|
5659 |
+
|
5660 |
+
var cm = this.doc.cm, ws = this.line.widgets, line = this.line, no = lineNo(line)
|
5661 |
+
if (no == null || !ws) { return }
|
5662 |
+
for (var i = 0; i < ws.length; ++i) { if (ws[i] == this$1) { ws.splice(i--, 1) } }
|
5663 |
+
if (!ws.length) { line.widgets = null }
|
5664 |
+
var height = widgetHeight(this)
|
5665 |
+
updateLineHeight(line, Math.max(0, line.height - height))
|
5666 |
+
if (cm) {
|
5667 |
+
runInOp(cm, function () {
|
5668 |
+
adjustScrollWhenAboveVisible(cm, line, -height)
|
5669 |
+
regLineChange(cm, no, "widget")
|
5670 |
+
})
|
5671 |
+
signalLater(cm, "lineWidgetCleared", cm, this, no)
|
5672 |
+
}
|
5673 |
+
};
|
5674 |
+
|
5675 |
+
LineWidget.prototype.changed = function () {
|
5676 |
+
var this$1 = this;
|
5677 |
+
|
5678 |
+
var oldH = this.height, cm = this.doc.cm, line = this.line
|
5679 |
+
this.height = null
|
5680 |
+
var diff = widgetHeight(this) - oldH
|
5681 |
+
if (!diff) { return }
|
5682 |
+
updateLineHeight(line, line.height + diff)
|
5683 |
+
if (cm) {
|
5684 |
+
runInOp(cm, function () {
|
5685 |
+
cm.curOp.forceUpdate = true
|
5686 |
+
adjustScrollWhenAboveVisible(cm, line, diff)
|
5687 |
+
signalLater(cm, "lineWidgetChanged", cm, this$1, lineNo(line))
|
5688 |
+
})
|
5689 |
+
}
|
5690 |
+
};
|
5691 |
+
eventMixin(LineWidget)
|
5692 |
+
|
5693 |
+
function adjustScrollWhenAboveVisible(cm, line, diff) {
|
5694 |
+
if (heightAtLine(line) < ((cm.curOp && cm.curOp.scrollTop) || cm.doc.scrollTop))
|
5695 |
+
{ addToScrollTop(cm, diff) }
|
5696 |
+
}
|
5697 |
+
|
5698 |
+
function addLineWidget(doc, handle, node, options) {
|
5699 |
+
var widget = new LineWidget(doc, node, options)
|
5700 |
+
var cm = doc.cm
|
5701 |
+
if (cm && widget.noHScroll) { cm.display.alignWidgets = true }
|
5702 |
+
changeLine(doc, handle, "widget", function (line) {
|
5703 |
+
var widgets = line.widgets || (line.widgets = [])
|
5704 |
+
if (widget.insertAt == null) { widgets.push(widget) }
|
5705 |
+
else { widgets.splice(Math.min(widgets.length - 1, Math.max(0, widget.insertAt)), 0, widget) }
|
5706 |
+
widget.line = line
|
5707 |
+
if (cm && !lineIsHidden(doc, line)) {
|
5708 |
+
var aboveVisible = heightAtLine(line) < doc.scrollTop
|
5709 |
+
updateLineHeight(line, line.height + widgetHeight(widget))
|
5710 |
+
if (aboveVisible) { addToScrollTop(cm, widget.height) }
|
5711 |
+
cm.curOp.forceUpdate = true
|
5712 |
+
}
|
5713 |
+
return true
|
5714 |
+
})
|
5715 |
+
signalLater(cm, "lineWidgetAdded", cm, widget, typeof handle == "number" ? handle : lineNo(handle))
|
5716 |
+
return widget
|
5717 |
+
}
|
5718 |
+
|
5719 |
+
// TEXTMARKERS
|
5720 |
+
|
5721 |
+
// Created with markText and setBookmark methods. A TextMarker is a
|
5722 |
+
// handle that can be used to clear or find a marked position in the
|
5723 |
+
// document. Line objects hold arrays (markedSpans) containing
|
5724 |
+
// {from, to, marker} object pointing to such marker objects, and
|
5725 |
+
// indicating that such a marker is present on that line. Multiple
|
5726 |
+
// lines may point to the same marker when it spans across lines.
|
5727 |
+
// The spans will have null for their from/to properties when the
|
5728 |
+
// marker continues beyond the start/end of the line. Markers have
|
5729 |
+
// links back to the lines they currently touch.
|
5730 |
+
|
5731 |
+
// Collapsed markers have unique ids, in order to be able to order
|
5732 |
+
// them, which is needed for uniquely determining an outer marker
|
5733 |
+
// when they overlap (they may nest, but not partially overlap).
|
5734 |
+
var nextMarkerId = 0
|
5735 |
+
|
5736 |
+
var TextMarker = function(doc, type) {
|
5737 |
+
this.lines = []
|
5738 |
+
this.type = type
|
5739 |
+
this.doc = doc
|
5740 |
+
this.id = ++nextMarkerId
|
5741 |
+
};
|
5742 |
+
|
5743 |
+
// Clear the marker.
|
5744 |
+
TextMarker.prototype.clear = function () {
|
5745 |
+
var this$1 = this;
|
5746 |
+
|
5747 |
+
if (this.explicitlyCleared) { return }
|
5748 |
+
var cm = this.doc.cm, withOp = cm && !cm.curOp
|
5749 |
+
if (withOp) { startOperation(cm) }
|
5750 |
+
if (hasHandler(this, "clear")) {
|
5751 |
+
var found = this.find()
|
5752 |
+
if (found) { signalLater(this, "clear", found.from, found.to) }
|
5753 |
+
}
|
5754 |
+
var min = null, max = null
|
5755 |
+
for (var i = 0; i < this.lines.length; ++i) {
|
5756 |
+
var line = this$1.lines[i]
|
5757 |
+
var span = getMarkedSpanFor(line.markedSpans, this$1)
|
5758 |
+
if (cm && !this$1.collapsed) { regLineChange(cm, lineNo(line), "text") }
|
5759 |
+
else if (cm) {
|
5760 |
+
if (span.to != null) { max = lineNo(line) }
|
5761 |
+
if (span.from != null) { min = lineNo(line) }
|
5762 |
+
}
|
5763 |
+
line.markedSpans = removeMarkedSpan(line.markedSpans, span)
|
5764 |
+
if (span.from == null && this$1.collapsed && !lineIsHidden(this$1.doc, line) && cm)
|
5765 |
+
{ updateLineHeight(line, textHeight(cm.display)) }
|
5766 |
+
}
|
5767 |
+
if (cm && this.collapsed && !cm.options.lineWrapping) { for (var i$1 = 0; i$1 < this.lines.length; ++i$1) {
|
5768 |
+
var visual = visualLine(this$1.lines[i$1]), len = lineLength(visual)
|
5769 |
+
if (len > cm.display.maxLineLength) {
|
5770 |
+
cm.display.maxLine = visual
|
5771 |
+
cm.display.maxLineLength = len
|
5772 |
+
cm.display.maxLineChanged = true
|
5773 |
+
}
|
5774 |
+
} }
|
5775 |
+
|
5776 |
+
if (min != null && cm && this.collapsed) { regChange(cm, min, max + 1) }
|
5777 |
+
this.lines.length = 0
|
5778 |
+
this.explicitlyCleared = true
|
5779 |
+
if (this.atomic && this.doc.cantEdit) {
|
5780 |
+
this.doc.cantEdit = false
|
5781 |
+
if (cm) { reCheckSelection(cm.doc) }
|
5782 |
+
}
|
5783 |
+
if (cm) { signalLater(cm, "markerCleared", cm, this, min, max) }
|
5784 |
+
if (withOp) { endOperation(cm) }
|
5785 |
+
if (this.parent) { this.parent.clear() }
|
5786 |
+
};
|
5787 |
+
|
5788 |
+
// Find the position of the marker in the document. Returns a {from,
|
5789 |
+
// to} object by default. Side can be passed to get a specific side
|
5790 |
+
// -- 0 (both), -1 (left), or 1 (right). When lineObj is true, the
|
5791 |
+
// Pos objects returned contain a line object, rather than a line
|
5792 |
+
// number (used to prevent looking up the same line twice).
|
5793 |
+
TextMarker.prototype.find = function (side, lineObj) {
|
5794 |
+
var this$1 = this;
|
5795 |
+
|
5796 |
+
if (side == null && this.type == "bookmark") { side = 1 }
|
5797 |
+
var from, to
|
5798 |
+
for (var i = 0; i < this.lines.length; ++i) {
|
5799 |
+
var line = this$1.lines[i]
|
5800 |
+
var span = getMarkedSpanFor(line.markedSpans, this$1)
|
5801 |
+
if (span.from != null) {
|
5802 |
+
from = Pos(lineObj ? line : lineNo(line), span.from)
|
5803 |
+
if (side == -1) { return from }
|
5804 |
+
}
|
5805 |
+
if (span.to != null) {
|
5806 |
+
to = Pos(lineObj ? line : lineNo(line), span.to)
|
5807 |
+
if (side == 1) { return to }
|
5808 |
+
}
|
5809 |
+
}
|
5810 |
+
return from && {from: from, to: to}
|
5811 |
+
};
|
5812 |
+
|
5813 |
+
// Signals that the marker's widget changed, and surrounding layout
|
5814 |
+
// should be recomputed.
|
5815 |
+
TextMarker.prototype.changed = function () {
|
5816 |
+
var this$1 = this;
|
5817 |
+
|
5818 |
+
var pos = this.find(-1, true), widget = this, cm = this.doc.cm
|
5819 |
+
if (!pos || !cm) { return }
|
5820 |
+
runInOp(cm, function () {
|
5821 |
+
var line = pos.line, lineN = lineNo(pos.line)
|
5822 |
+
var view = findViewForLine(cm, lineN)
|
5823 |
+
if (view) {
|
5824 |
+
clearLineMeasurementCacheFor(view)
|
5825 |
+
cm.curOp.selectionChanged = cm.curOp.forceUpdate = true
|
5826 |
+
}
|
5827 |
+
cm.curOp.updateMaxLine = true
|
5828 |
+
if (!lineIsHidden(widget.doc, line) && widget.height != null) {
|
5829 |
+
var oldHeight = widget.height
|
5830 |
+
widget.height = null
|
5831 |
+
var dHeight = widgetHeight(widget) - oldHeight
|
5832 |
+
if (dHeight)
|
5833 |
+
{ updateLineHeight(line, line.height + dHeight) }
|
5834 |
+
}
|
5835 |
+
signalLater(cm, "markerChanged", cm, this$1)
|
5836 |
+
})
|
5837 |
+
};
|
5838 |
+
|
5839 |
+
TextMarker.prototype.attachLine = function (line) {
|
5840 |
+
if (!this.lines.length && this.doc.cm) {
|
5841 |
+
var op = this.doc.cm.curOp
|
5842 |
+
if (!op.maybeHiddenMarkers || indexOf(op.maybeHiddenMarkers, this) == -1)
|
5843 |
+
{ (op.maybeUnhiddenMarkers || (op.maybeUnhiddenMarkers = [])).push(this) }
|
5844 |
+
}
|
5845 |
+
this.lines.push(line)
|
5846 |
+
};
|
5847 |
+
|
5848 |
+
TextMarker.prototype.detachLine = function (line) {
|
5849 |
+
this.lines.splice(indexOf(this.lines, line), 1)
|
5850 |
+
if (!this.lines.length && this.doc.cm) {
|
5851 |
+
var op = this.doc.cm.curOp
|
5852 |
+
;(op.maybeHiddenMarkers || (op.maybeHiddenMarkers = [])).push(this)
|
5853 |
+
}
|
5854 |
+
};
|
5855 |
+
eventMixin(TextMarker)
|
5856 |
+
|
5857 |
+
// Create a marker, wire it up to the right lines, and
|
5858 |
+
function markText(doc, from, to, options, type) {
|
5859 |
+
// Shared markers (across linked documents) are handled separately
|
5860 |
+
// (markTextShared will call out to this again, once per
|
5861 |
+
// document).
|
5862 |
+
if (options && options.shared) { return markTextShared(doc, from, to, options, type) }
|
5863 |
+
// Ensure we are in an operation.
|
5864 |
+
if (doc.cm && !doc.cm.curOp) { return operation(doc.cm, markText)(doc, from, to, options, type) }
|
5865 |
+
|
5866 |
+
var marker = new TextMarker(doc, type), diff = cmp(from, to)
|
5867 |
+
if (options) { copyObj(options, marker, false) }
|
5868 |
+
// Don't connect empty markers unless clearWhenEmpty is false
|
5869 |
+
if (diff > 0 || diff == 0 && marker.clearWhenEmpty !== false)
|
5870 |
+
{ return marker }
|
5871 |
+
if (marker.replacedWith) {
|
5872 |
+
// Showing up as a widget implies collapsed (widget replaces text)
|
5873 |
+
marker.collapsed = true
|
5874 |
+
marker.widgetNode = eltP("span", [marker.replacedWith], "CodeMirror-widget")
|
5875 |
+
if (!options.handleMouseEvents) { marker.widgetNode.setAttribute("cm-ignore-events", "true") }
|
5876 |
+
if (options.insertLeft) { marker.widgetNode.insertLeft = true }
|
5877 |
+
}
|
5878 |
+
if (marker.collapsed) {
|
5879 |
+
if (conflictingCollapsedRange(doc, from.line, from, to, marker) ||
|
5880 |
+
from.line != to.line && conflictingCollapsedRange(doc, to.line, from, to, marker))
|
5881 |
+
{ throw new Error("Inserting collapsed marker partially overlapping an existing one") }
|
5882 |
+
seeCollapsedSpans()
|
5883 |
+
}
|
5884 |
+
|
5885 |
+
if (marker.addToHistory)
|
5886 |
+
{ addChangeToHistory(doc, {from: from, to: to, origin: "markText"}, doc.sel, NaN) }
|
5887 |
+
|
5888 |
+
var curLine = from.line, cm = doc.cm, updateMaxLine
|
5889 |
+
doc.iter(curLine, to.line + 1, function (line) {
|
5890 |
+
if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(line) == cm.display.maxLine)
|
5891 |
+
{ updateMaxLine = true }
|
5892 |
+
if (marker.collapsed && curLine != from.line) { updateLineHeight(line, 0) }
|
5893 |
+
addMarkedSpan(line, new MarkedSpan(marker,
|
5894 |
+
curLine == from.line ? from.ch : null,
|
5895 |
+
curLine == to.line ? to.ch : null))
|
5896 |
+
++curLine
|
5897 |
+
})
|
5898 |
+
// lineIsHidden depends on the presence of the spans, so needs a second pass
|
5899 |
+
if (marker.collapsed) { doc.iter(from.line, to.line + 1, function (line) {
|
5900 |
+
if (lineIsHidden(doc, line)) { updateLineHeight(line, 0) }
|
5901 |
+
}) }
|
5902 |
+
|
5903 |
+
if (marker.clearOnEnter) { on(marker, "beforeCursorEnter", function () { return marker.clear(); }) }
|
5904 |
+
|
5905 |
+
if (marker.readOnly) {
|
5906 |
+
seeReadOnlySpans()
|
5907 |
+
if (doc.history.done.length || doc.history.undone.length)
|
5908 |
+
{ doc.clearHistory() }
|
5909 |
+
}
|
5910 |
+
if (marker.collapsed) {
|
5911 |
+
marker.id = ++nextMarkerId
|
5912 |
+
marker.atomic = true
|
5913 |
+
}
|
5914 |
+
if (cm) {
|
5915 |
+
// Sync editor state
|
5916 |
+
if (updateMaxLine) { cm.curOp.updateMaxLine = true }
|
5917 |
+
if (marker.collapsed)
|
5918 |
+
{ regChange(cm, from.line, to.line + 1) }
|
5919 |
+
else if (marker.className || marker.title || marker.startStyle || marker.endStyle || marker.css)
|
5920 |
+
{ for (var i = from.line; i <= to.line; i++) { regLineChange(cm, i, "text") } }
|
5921 |
+
if (marker.atomic) { reCheckSelection(cm.doc) }
|
5922 |
+
signalLater(cm, "markerAdded", cm, marker)
|
5923 |
+
}
|
5924 |
+
return marker
|
5925 |
+
}
|
5926 |
+
|
5927 |
+
// SHARED TEXTMARKERS
|
5928 |
+
|
5929 |
+
// A shared marker spans multiple linked documents. It is
|
5930 |
+
// implemented as a meta-marker-object controlling multiple normal
|
5931 |
+
// markers.
|
5932 |
+
var SharedTextMarker = function(markers, primary) {
|
5933 |
+
var this$1 = this;
|
5934 |
+
|
5935 |
+
this.markers = markers
|
5936 |
+
this.primary = primary
|
5937 |
+
for (var i = 0; i < markers.length; ++i)
|
5938 |
+
{ markers[i].parent = this$1 }
|
5939 |
+
};
|
5940 |
+
|
5941 |
+
SharedTextMarker.prototype.clear = function () {
|
5942 |
+
var this$1 = this;
|
5943 |
+
|
5944 |
+
if (this.explicitlyCleared) { return }
|
5945 |
+
this.explicitlyCleared = true
|
5946 |
+
for (var i = 0; i < this.markers.length; ++i)
|
5947 |
+
{ this$1.markers[i].clear() }
|
5948 |
+
signalLater(this, "clear")
|
5949 |
+
};
|
5950 |
+
|
5951 |
+
SharedTextMarker.prototype.find = function (side, lineObj) {
|
5952 |
+
return this.primary.find(side, lineObj)
|
5953 |
+
};
|
5954 |
+
eventMixin(SharedTextMarker)
|
5955 |
+
|
5956 |
+
function markTextShared(doc, from, to, options, type) {
|
5957 |
+
options = copyObj(options)
|
5958 |
+
options.shared = false
|
5959 |
+
var markers = [markText(doc, from, to, options, type)], primary = markers[0]
|
5960 |
+
var widget = options.widgetNode
|
5961 |
+
linkedDocs(doc, function (doc) {
|
5962 |
+
if (widget) { options.widgetNode = widget.cloneNode(true) }
|
5963 |
+
markers.push(markText(doc, clipPos(doc, from), clipPos(doc, to), options, type))
|
5964 |
+
for (var i = 0; i < doc.linked.length; ++i)
|
5965 |
+
{ if (doc.linked[i].isParent) { return } }
|
5966 |
+
primary = lst(markers)
|
5967 |
+
})
|
5968 |
+
return new SharedTextMarker(markers, primary)
|
5969 |
+
}
|
5970 |
+
|
5971 |
+
function findSharedMarkers(doc) {
|
5972 |
+
return doc.findMarks(Pos(doc.first, 0), doc.clipPos(Pos(doc.lastLine())), function (m) { return m.parent; })
|
5973 |
+
}
|
5974 |
+
|
5975 |
+
function copySharedMarkers(doc, markers) {
|
5976 |
+
for (var i = 0; i < markers.length; i++) {
|
5977 |
+
var marker = markers[i], pos = marker.find()
|
5978 |
+
var mFrom = doc.clipPos(pos.from), mTo = doc.clipPos(pos.to)
|
5979 |
+
if (cmp(mFrom, mTo)) {
|
5980 |
+
var subMark = markText(doc, mFrom, mTo, marker.primary, marker.primary.type)
|
5981 |
+
marker.markers.push(subMark)
|
5982 |
+
subMark.parent = marker
|
5983 |
+
}
|
5984 |
+
}
|
5985 |
+
}
|
5986 |
+
|
5987 |
+
function detachSharedMarkers(markers) {
|
5988 |
+
var loop = function ( i ) {
|
5989 |
+
var marker = markers[i], linked = [marker.primary.doc]
|
5990 |
+
linkedDocs(marker.primary.doc, function (d) { return linked.push(d); })
|
5991 |
+
for (var j = 0; j < marker.markers.length; j++) {
|
5992 |
+
var subMarker = marker.markers[j]
|
5993 |
+
if (indexOf(linked, subMarker.doc) == -1) {
|
5994 |
+
subMarker.parent = null
|
5995 |
+
marker.markers.splice(j--, 1)
|
5996 |
+
}
|
5997 |
+
}
|
5998 |
+
};
|
5999 |
+
|
6000 |
+
for (var i = 0; i < markers.length; i++) loop( i );
|
6001 |
+
}
|
6002 |
+
|
6003 |
+
var nextDocId = 0
|
6004 |
+
var Doc = function(text, mode, firstLine, lineSep, direction) {
|
6005 |
+
if (!(this instanceof Doc)) { return new Doc(text, mode, firstLine, lineSep, direction) }
|
6006 |
+
if (firstLine == null) { firstLine = 0 }
|
6007 |
+
|
6008 |
+
BranchChunk.call(this, [new LeafChunk([new Line("", null)])])
|
6009 |
+
this.first = firstLine
|
6010 |
+
this.scrollTop = this.scrollLeft = 0
|
6011 |
+
this.cantEdit = false
|
6012 |
+
this.cleanGeneration = 1
|
6013 |
+
this.modeFrontier = this.highlightFrontier = firstLine
|
6014 |
+
var start = Pos(firstLine, 0)
|
6015 |
+
this.sel = simpleSelection(start)
|
6016 |
+
this.history = new History(null)
|
6017 |
+
this.id = ++nextDocId
|
6018 |
+
this.modeOption = mode
|
6019 |
+
this.lineSep = lineSep
|
6020 |
+
this.direction = (direction == "rtl") ? "rtl" : "ltr"
|
6021 |
+
this.extend = false
|
6022 |
+
|
6023 |
+
if (typeof text == "string") { text = this.splitLines(text) }
|
6024 |
+
updateDoc(this, {from: start, to: start, text: text})
|
6025 |
+
setSelection(this, simpleSelection(start), sel_dontScroll)
|
6026 |
+
}
|
6027 |
+
|
6028 |
+
Doc.prototype = createObj(BranchChunk.prototype, {
|
6029 |
+
constructor: Doc,
|
6030 |
+
// Iterate over the document. Supports two forms -- with only one
|
6031 |
+
// argument, it calls that for each line in the document. With
|
6032 |
+
// three, it iterates over the range given by the first two (with
|
6033 |
+
// the second being non-inclusive).
|
6034 |
+
iter: function(from, to, op) {
|
6035 |
+
if (op) { this.iterN(from - this.first, to - from, op) }
|
6036 |
+
else { this.iterN(this.first, this.first + this.size, from) }
|
6037 |
+
},
|
6038 |
+
|
6039 |
+
// Non-public interface for adding and removing lines.
|
6040 |
+
insert: function(at, lines) {
|
6041 |
+
var height = 0
|
6042 |
+
for (var i = 0; i < lines.length; ++i) { height += lines[i].height }
|
6043 |
+
this.insertInner(at - this.first, lines, height)
|
6044 |
+
},
|
6045 |
+
remove: function(at, n) { this.removeInner(at - this.first, n) },
|
6046 |
+
|
6047 |
+
// From here, the methods are part of the public interface. Most
|
6048 |
+
// are also available from CodeMirror (editor) instances.
|
6049 |
+
|
6050 |
+
getValue: function(lineSep) {
|
6051 |
+
var lines = getLines(this, this.first, this.first + this.size)
|
6052 |
+
if (lineSep === false) { return lines }
|
6053 |
+
return lines.join(lineSep || this.lineSeparator())
|
6054 |
+
},
|
6055 |
+
setValue: docMethodOp(function(code) {
|
6056 |
+
var top = Pos(this.first, 0), last = this.first + this.size - 1
|
6057 |
+
makeChange(this, {from: top, to: Pos(last, getLine(this, last).text.length),
|
6058 |
+
text: this.splitLines(code), origin: "setValue", full: true}, true)
|
6059 |
+
if (this.cm) { scrollToCoords(this.cm, 0, 0) }
|
6060 |
+
setSelection(this, simpleSelection(top), sel_dontScroll)
|
6061 |
+
}),
|
6062 |
+
replaceRange: function(code, from, to, origin) {
|
6063 |
+
from = clipPos(this, from)
|
6064 |
+
to = to ? clipPos(this, to) : from
|
6065 |
+
replaceRange(this, code, from, to, origin)
|
6066 |
+
},
|
6067 |
+
getRange: function(from, to, lineSep) {
|
6068 |
+
var lines = getBetween(this, clipPos(this, from), clipPos(this, to))
|
6069 |
+
if (lineSep === false) { return lines }
|
6070 |
+
return lines.join(lineSep || this.lineSeparator())
|
6071 |
+
},
|
6072 |
+
|
6073 |
+
getLine: function(line) {var l = this.getLineHandle(line); return l && l.text},
|
6074 |
+
|
6075 |
+
getLineHandle: function(line) {if (isLine(this, line)) { return getLine(this, line) }},
|
6076 |
+
getLineNumber: function(line) {return lineNo(line)},
|
6077 |
+
|
6078 |
+
getLineHandleVisualStart: function(line) {
|
6079 |
+
if (typeof line == "number") { line = getLine(this, line) }
|
6080 |
+
return visualLine(line)
|
6081 |
+
},
|
6082 |
+
|
6083 |
+
lineCount: function() {return this.size},
|
6084 |
+
firstLine: function() {return this.first},
|
6085 |
+
lastLine: function() {return this.first + this.size - 1},
|
6086 |
+
|
6087 |
+
clipPos: function(pos) {return clipPos(this, pos)},
|
6088 |
+
|
6089 |
+
getCursor: function(start) {
|
6090 |
+
var range = this.sel.primary(), pos
|
6091 |
+
if (start == null || start == "head") { pos = range.head }
|
6092 |
+
else if (start == "anchor") { pos = range.anchor }
|
6093 |
+
else if (start == "end" || start == "to" || start === false) { pos = range.to() }
|
6094 |
+
else { pos = range.from() }
|
6095 |
+
return pos
|
6096 |
+
},
|
6097 |
+
listSelections: function() { return this.sel.ranges },
|
6098 |
+
somethingSelected: function() {return this.sel.somethingSelected()},
|
6099 |
+
|
6100 |
+
setCursor: docMethodOp(function(line, ch, options) {
|
6101 |
+
setSimpleSelection(this, clipPos(this, typeof line == "number" ? Pos(line, ch || 0) : line), null, options)
|
6102 |
+
}),
|
6103 |
+
setSelection: docMethodOp(function(anchor, head, options) {
|
6104 |
+
setSimpleSelection(this, clipPos(this, anchor), clipPos(this, head || anchor), options)
|
6105 |
+
}),
|
6106 |
+
extendSelection: docMethodOp(function(head, other, options) {
|
6107 |
+
extendSelection(this, clipPos(this, head), other && clipPos(this, other), options)
|
6108 |
+
}),
|
6109 |
+
extendSelections: docMethodOp(function(heads, options) {
|
6110 |
+
extendSelections(this, clipPosArray(this, heads), options)
|
6111 |
+
}),
|
6112 |
+
extendSelectionsBy: docMethodOp(function(f, options) {
|
6113 |
+
var heads = map(this.sel.ranges, f)
|
6114 |
+
extendSelections(this, clipPosArray(this, heads), options)
|
6115 |
+
}),
|
6116 |
+
setSelections: docMethodOp(function(ranges, primary, options) {
|
6117 |
+
var this$1 = this;
|
6118 |
+
|
6119 |
+
if (!ranges.length) { return }
|
6120 |
+
var out = []
|
6121 |
+
for (var i = 0; i < ranges.length; i++)
|
6122 |
+
{ out[i] = new Range(clipPos(this$1, ranges[i].anchor),
|
6123 |
+
clipPos(this$1, ranges[i].head)) }
|
6124 |
+
if (primary == null) { primary = Math.min(ranges.length - 1, this.sel.primIndex) }
|
6125 |
+
setSelection(this, normalizeSelection(out, primary), options)
|
6126 |
+
}),
|
6127 |
+
addSelection: docMethodOp(function(anchor, head, options) {
|
6128 |
+
var ranges = this.sel.ranges.slice(0)
|
6129 |
+
ranges.push(new Range(clipPos(this, anchor), clipPos(this, head || anchor)))
|
6130 |
+
setSelection(this, normalizeSelection(ranges, ranges.length - 1), options)
|
6131 |
+
}),
|
6132 |
+
|
6133 |
+
getSelection: function(lineSep) {
|
6134 |
+
var this$1 = this;
|
6135 |
+
|
6136 |
+
var ranges = this.sel.ranges, lines
|
6137 |
+
for (var i = 0; i < ranges.length; i++) {
|
6138 |
+
var sel = getBetween(this$1, ranges[i].from(), ranges[i].to())
|
6139 |
+
lines = lines ? lines.concat(sel) : sel
|
6140 |
+
}
|
6141 |
+
if (lineSep === false) { return lines }
|
6142 |
+
else { return lines.join(lineSep || this.lineSeparator()) }
|
6143 |
+
},
|
6144 |
+
getSelections: function(lineSep) {
|
6145 |
+
var this$1 = this;
|
6146 |
+
|
6147 |
+
var parts = [], ranges = this.sel.ranges
|
6148 |
+
for (var i = 0; i < ranges.length; i++) {
|
6149 |
+
var sel = getBetween(this$1, ranges[i].from(), ranges[i].to())
|
6150 |
+
if (lineSep !== false) { sel = sel.join(lineSep || this$1.lineSeparator()) }
|
6151 |
+
parts[i] = sel
|
6152 |
+
}
|
6153 |
+
return parts
|
6154 |
+
},
|
6155 |
+
replaceSelection: function(code, collapse, origin) {
|
6156 |
+
var dup = []
|
6157 |
+
for (var i = 0; i < this.sel.ranges.length; i++)
|
6158 |
+
{ dup[i] = code }
|
6159 |
+
this.replaceSelections(dup, collapse, origin || "+input")
|
6160 |
+
},
|
6161 |
+
replaceSelections: docMethodOp(function(code, collapse, origin) {
|
6162 |
+
var this$1 = this;
|
6163 |
+
|
6164 |
+
var changes = [], sel = this.sel
|
6165 |
+
for (var i = 0; i < sel.ranges.length; i++) {
|
6166 |
+
var range = sel.ranges[i]
|
6167 |
+
changes[i] = {from: range.from(), to: range.to(), text: this$1.splitLines(code[i]), origin: origin}
|
6168 |
+
}
|
6169 |
+
var newSel = collapse && collapse != "end" && computeReplacedSel(this, changes, collapse)
|
6170 |
+
for (var i$1 = changes.length - 1; i$1 >= 0; i$1--)
|
6171 |
+
{ makeChange(this$1, changes[i$1]) }
|
6172 |
+
if (newSel) { setSelectionReplaceHistory(this, newSel) }
|
6173 |
+
else if (this.cm) { ensureCursorVisible(this.cm) }
|
6174 |
+
}),
|
6175 |
+
undo: docMethodOp(function() {makeChangeFromHistory(this, "undo")}),
|
6176 |
+
redo: docMethodOp(function() {makeChangeFromHistory(this, "redo")}),
|
6177 |
+
undoSelection: docMethodOp(function() {makeChangeFromHistory(this, "undo", true)}),
|
6178 |
+
redoSelection: docMethodOp(function() {makeChangeFromHistory(this, "redo", true)}),
|
6179 |
+
|
6180 |
+
setExtending: function(val) {this.extend = val},
|
6181 |
+
getExtending: function() {return this.extend},
|
6182 |
+
|
6183 |
+
historySize: function() {
|
6184 |
+
var hist = this.history, done = 0, undone = 0
|
6185 |
+
for (var i = 0; i < hist.done.length; i++) { if (!hist.done[i].ranges) { ++done } }
|
6186 |
+
for (var i$1 = 0; i$1 < hist.undone.length; i$1++) { if (!hist.undone[i$1].ranges) { ++undone } }
|
6187 |
+
return {undo: done, redo: undone}
|
6188 |
+
},
|
6189 |
+
clearHistory: function() {this.history = new History(this.history.maxGeneration)},
|
6190 |
+
|
6191 |
+
markClean: function() {
|
6192 |
+
this.cleanGeneration = this.changeGeneration(true)
|
6193 |
+
},
|
6194 |
+
changeGeneration: function(forceSplit) {
|
6195 |
+
if (forceSplit)
|
6196 |
+
{ this.history.lastOp = this.history.lastSelOp = this.history.lastOrigin = null }
|
6197 |
+
return this.history.generation
|
6198 |
+
},
|
6199 |
+
isClean: function (gen) {
|
6200 |
+
return this.history.generation == (gen || this.cleanGeneration)
|
6201 |
+
},
|
6202 |
+
|
6203 |
+
getHistory: function() {
|
6204 |
+
return {done: copyHistoryArray(this.history.done),
|
6205 |
+
undone: copyHistoryArray(this.history.undone)}
|
6206 |
+
},
|
6207 |
+
setHistory: function(histData) {
|
6208 |
+
var hist = this.history = new History(this.history.maxGeneration)
|
6209 |
+
hist.done = copyHistoryArray(histData.done.slice(0), null, true)
|
6210 |
+
hist.undone = copyHistoryArray(histData.undone.slice(0), null, true)
|
6211 |
+
},
|
6212 |
+
|
6213 |
+
setGutterMarker: docMethodOp(function(line, gutterID, value) {
|
6214 |
+
return changeLine(this, line, "gutter", function (line) {
|
6215 |
+
var markers = line.gutterMarkers || (line.gutterMarkers = {})
|
6216 |
+
markers[gutterID] = value
|
6217 |
+
if (!value && isEmpty(markers)) { line.gutterMarkers = null }
|
6218 |
+
return true
|
6219 |
+
})
|
6220 |
+
}),
|
6221 |
+
|
6222 |
+
clearGutter: docMethodOp(function(gutterID) {
|
6223 |
+
var this$1 = this;
|
6224 |
+
|
6225 |
+
this.iter(function (line) {
|
6226 |
+
if (line.gutterMarkers && line.gutterMarkers[gutterID]) {
|
6227 |
+
changeLine(this$1, line, "gutter", function () {
|
6228 |
+
line.gutterMarkers[gutterID] = null
|
6229 |
+
if (isEmpty(line.gutterMarkers)) { line.gutterMarkers = null }
|
6230 |
+
return true
|
6231 |
+
})
|
6232 |
+
}
|
6233 |
+
})
|
6234 |
+
}),
|
6235 |
+
|
6236 |
+
lineInfo: function(line) {
|
6237 |
+
var n
|
6238 |
+
if (typeof line == "number") {
|
6239 |
+
if (!isLine(this, line)) { return null }
|
6240 |
+
n = line
|
6241 |
+
line = getLine(this, line)
|
6242 |
+
if (!line) { return null }
|
6243 |
+
} else {
|
6244 |
+
n = lineNo(line)
|
6245 |
+
if (n == null) { return null }
|
6246 |
+
}
|
6247 |
+
return {line: n, handle: line, text: line.text, gutterMarkers: line.gutterMarkers,
|
6248 |
+
textClass: line.textClass, bgClass: line.bgClass, wrapClass: line.wrapClass,
|
6249 |
+
widgets: line.widgets}
|
6250 |
+
},
|
6251 |
+
|
6252 |
+
addLineClass: docMethodOp(function(handle, where, cls) {
|
6253 |
+
return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function (line) {
|
6254 |
+
var prop = where == "text" ? "textClass"
|
6255 |
+
: where == "background" ? "bgClass"
|
6256 |
+
: where == "gutter" ? "gutterClass" : "wrapClass"
|
6257 |
+
if (!line[prop]) { line[prop] = cls }
|
6258 |
+
else if (classTest(cls).test(line[prop])) { return false }
|
6259 |
+
else { line[prop] += " " + cls }
|
6260 |
+
return true
|
6261 |
+
})
|
6262 |
+
}),
|
6263 |
+
removeLineClass: docMethodOp(function(handle, where, cls) {
|
6264 |
+
return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function (line) {
|
6265 |
+
var prop = where == "text" ? "textClass"
|
6266 |
+
: where == "background" ? "bgClass"
|
6267 |
+
: where == "gutter" ? "gutterClass" : "wrapClass"
|
6268 |
+
var cur = line[prop]
|
6269 |
+
if (!cur) { return false }
|
6270 |
+
else if (cls == null) { line[prop] = null }
|
6271 |
+
else {
|
6272 |
+
var found = cur.match(classTest(cls))
|
6273 |
+
if (!found) { return false }
|
6274 |
+
var end = found.index + found[0].length
|
6275 |
+
line[prop] = cur.slice(0, found.index) + (!found.index || end == cur.length ? "" : " ") + cur.slice(end) || null
|
6276 |
+
}
|
6277 |
+
return true
|
6278 |
+
})
|
6279 |
+
}),
|
6280 |
+
|
6281 |
+
addLineWidget: docMethodOp(function(handle, node, options) {
|
6282 |
+
return addLineWidget(this, handle, node, options)
|
6283 |
+
}),
|
6284 |
+
removeLineWidget: function(widget) { widget.clear() },
|
6285 |
+
|
6286 |
+
markText: function(from, to, options) {
|
6287 |
+
return markText(this, clipPos(this, from), clipPos(this, to), options, options && options.type || "range")
|
6288 |
+
},
|
6289 |
+
setBookmark: function(pos, options) {
|
6290 |
+
var realOpts = {replacedWith: options && (options.nodeType == null ? options.widget : options),
|
6291 |
+
insertLeft: options && options.insertLeft,
|
6292 |
+
clearWhenEmpty: false, shared: options && options.shared,
|
6293 |
+
handleMouseEvents: options && options.handleMouseEvents}
|
6294 |
+
pos = clipPos(this, pos)
|
6295 |
+
return markText(this, pos, pos, realOpts, "bookmark")
|
6296 |
+
},
|
6297 |
+
findMarksAt: function(pos) {
|
6298 |
+
pos = clipPos(this, pos)
|
6299 |
+
var markers = [], spans = getLine(this, pos.line).markedSpans
|
6300 |
+
if (spans) { for (var i = 0; i < spans.length; ++i) {
|
6301 |
+
var span = spans[i]
|
6302 |
+
if ((span.from == null || span.from <= pos.ch) &&
|
6303 |
+
(span.to == null || span.to >= pos.ch))
|
6304 |
+
{ markers.push(span.marker.parent || span.marker) }
|
6305 |
+
} }
|
6306 |
+
return markers
|
6307 |
+
},
|
6308 |
+
findMarks: function(from, to, filter) {
|
6309 |
+
from = clipPos(this, from); to = clipPos(this, to)
|
6310 |
+
var found = [], lineNo = from.line
|
6311 |
+
this.iter(from.line, to.line + 1, function (line) {
|
6312 |
+
var spans = line.markedSpans
|
6313 |
+
if (spans) { for (var i = 0; i < spans.length; i++) {
|
6314 |
+
var span = spans[i]
|
6315 |
+
if (!(span.to != null && lineNo == from.line && from.ch >= span.to ||
|
6316 |
+
span.from == null && lineNo != from.line ||
|
6317 |
+
span.from != null && lineNo == to.line && span.from >= to.ch) &&
|
6318 |
+
(!filter || filter(span.marker)))
|
6319 |
+
{ found.push(span.marker.parent || span.marker) }
|
6320 |
+
} }
|
6321 |
+
++lineNo
|
6322 |
+
})
|
6323 |
+
return found
|
6324 |
+
},
|
6325 |
+
getAllMarks: function() {
|
6326 |
+
var markers = []
|
6327 |
+
this.iter(function (line) {
|
6328 |
+
var sps = line.markedSpans
|
6329 |
+
if (sps) { for (var i = 0; i < sps.length; ++i)
|
6330 |
+
{ if (sps[i].from != null) { markers.push(sps[i].marker) } } }
|
6331 |
+
})
|
6332 |
+
return markers
|
6333 |
+
},
|
6334 |
+
|
6335 |
+
posFromIndex: function(off) {
|
6336 |
+
var ch, lineNo = this.first, sepSize = this.lineSeparator().length
|
6337 |
+
this.iter(function (line) {
|
6338 |
+
var sz = line.text.length + sepSize
|
6339 |
+
if (sz > off) { ch = off; return true }
|
6340 |
+
off -= sz
|
6341 |
+
++lineNo
|
6342 |
+
})
|
6343 |
+
return clipPos(this, Pos(lineNo, ch))
|
6344 |
+
},
|
6345 |
+
indexFromPos: function (coords) {
|
6346 |
+
coords = clipPos(this, coords)
|
6347 |
+
var index = coords.ch
|
6348 |
+
if (coords.line < this.first || coords.ch < 0) { return 0 }
|
6349 |
+
var sepSize = this.lineSeparator().length
|
6350 |
+
this.iter(this.first, coords.line, function (line) { // iter aborts when callback returns a truthy value
|
6351 |
+
index += line.text.length + sepSize
|
6352 |
+
})
|
6353 |
+
return index
|
6354 |
+
},
|
6355 |
+
|
6356 |
+
copy: function(copyHistory) {
|
6357 |
+
var doc = new Doc(getLines(this, this.first, this.first + this.size),
|
6358 |
+
this.modeOption, this.first, this.lineSep, this.direction)
|
6359 |
+
doc.scrollTop = this.scrollTop; doc.scrollLeft = this.scrollLeft
|
6360 |
+
doc.sel = this.sel
|
6361 |
+
doc.extend = false
|
6362 |
+
if (copyHistory) {
|
6363 |
+
doc.history.undoDepth = this.history.undoDepth
|
6364 |
+
doc.setHistory(this.getHistory())
|
6365 |
+
}
|
6366 |
+
return doc
|
6367 |
+
},
|
6368 |
+
|
6369 |
+
linkedDoc: function(options) {
|
6370 |
+
if (!options) { options = {} }
|
6371 |
+
var from = this.first, to = this.first + this.size
|
6372 |
+
if (options.from != null && options.from > from) { from = options.from }
|
6373 |
+
if (options.to != null && options.to < to) { to = options.to }
|
6374 |
+
var copy = new Doc(getLines(this, from, to), options.mode || this.modeOption, from, this.lineSep, this.direction)
|
6375 |
+
if (options.sharedHist) { copy.history = this.history
|
6376 |
+
; }(this.linked || (this.linked = [])).push({doc: copy, sharedHist: options.sharedHist})
|
6377 |
+
copy.linked = [{doc: this, isParent: true, sharedHist: options.sharedHist}]
|
6378 |
+
copySharedMarkers(copy, findSharedMarkers(this))
|
6379 |
+
return copy
|
6380 |
+
},
|
6381 |
+
unlinkDoc: function(other) {
|
6382 |
+
var this$1 = this;
|
6383 |
+
|
6384 |
+
if (other instanceof CodeMirror) { other = other.doc }
|
6385 |
+
if (this.linked) { for (var i = 0; i < this.linked.length; ++i) {
|
6386 |
+
var link = this$1.linked[i]
|
6387 |
+
if (link.doc != other) { continue }
|
6388 |
+
this$1.linked.splice(i, 1)
|
6389 |
+
other.unlinkDoc(this$1)
|
6390 |
+
detachSharedMarkers(findSharedMarkers(this$1))
|
6391 |
+
break
|
6392 |
+
} }
|
6393 |
+
// If the histories were shared, split them again
|
6394 |
+
if (other.history == this.history) {
|
6395 |
+
var splitIds = [other.id]
|
6396 |
+
linkedDocs(other, function (doc) { return splitIds.push(doc.id); }, true)
|
6397 |
+
other.history = new History(null)
|
6398 |
+
other.history.done = copyHistoryArray(this.history.done, splitIds)
|
6399 |
+
other.history.undone = copyHistoryArray(this.history.undone, splitIds)
|
6400 |
+
}
|
6401 |
+
},
|
6402 |
+
iterLinkedDocs: function(f) {linkedDocs(this, f)},
|
6403 |
+
|
6404 |
+
getMode: function() {return this.mode},
|
6405 |
+
getEditor: function() {return this.cm},
|
6406 |
+
|
6407 |
+
splitLines: function(str) {
|
6408 |
+
if (this.lineSep) { return str.split(this.lineSep) }
|
6409 |
+
return splitLinesAuto(str)
|
6410 |
+
},
|
6411 |
+
lineSeparator: function() { return this.lineSep || "\n" },
|
6412 |
+
|
6413 |
+
setDirection: docMethodOp(function (dir) {
|
6414 |
+
if (dir != "rtl") { dir = "ltr" }
|
6415 |
+
if (dir == this.direction) { return }
|
6416 |
+
this.direction = dir
|
6417 |
+
this.iter(function (line) { return line.order = null; })
|
6418 |
+
if (this.cm) { directionChanged(this.cm) }
|
6419 |
+
})
|
6420 |
+
})
|
6421 |
+
|
6422 |
+
// Public alias.
|
6423 |
+
Doc.prototype.eachLine = Doc.prototype.iter
|
6424 |
+
|
6425 |
+
// Kludge to work around strange IE behavior where it'll sometimes
|
6426 |
+
// re-fire a series of drag-related events right after the drop (#1551)
|
6427 |
+
var lastDrop = 0
|
6428 |
+
|
6429 |
+
function onDrop(e) {
|
6430 |
+
var cm = this
|
6431 |
+
clearDragCursor(cm)
|
6432 |
+
if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e))
|
6433 |
+
{ return }
|
6434 |
+
e_preventDefault(e)
|
6435 |
+
if (ie) { lastDrop = +new Date }
|
6436 |
+
var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files
|
6437 |
+
if (!pos || cm.isReadOnly()) { return }
|
6438 |
+
// Might be a file drop, in which case we simply extract the text
|
6439 |
+
// and insert it.
|
6440 |
+
if (files && files.length && window.FileReader && window.File) {
|
6441 |
+
var n = files.length, text = Array(n), read = 0
|
6442 |
+
var loadFile = function (file, i) {
|
6443 |
+
if (cm.options.allowDropFileTypes &&
|
6444 |
+
indexOf(cm.options.allowDropFileTypes, file.type) == -1)
|
6445 |
+
{ return }
|
6446 |
+
|
6447 |
+
var reader = new FileReader
|
6448 |
+
reader.onload = operation(cm, function () {
|
6449 |
+
var content = reader.result
|
6450 |
+
if (/[\x00-\x08\x0e-\x1f]{2}/.test(content)) { content = "" }
|
6451 |
+
text[i] = content
|
6452 |
+
if (++read == n) {
|
6453 |
+
pos = clipPos(cm.doc, pos)
|
6454 |
+
var change = {from: pos, to: pos,
|
6455 |
+
text: cm.doc.splitLines(text.join(cm.doc.lineSeparator())),
|
6456 |
+
origin: "paste"}
|
6457 |
+
makeChange(cm.doc, change)
|
6458 |
+
setSelectionReplaceHistory(cm.doc, simpleSelection(pos, changeEnd(change)))
|
6459 |
+
}
|
6460 |
+
})
|
6461 |
+
reader.readAsText(file)
|
6462 |
+
}
|
6463 |
+
for (var i = 0; i < n; ++i) { loadFile(files[i], i) }
|
6464 |
+
} else { // Normal drop
|
6465 |
+
// Don't do a replace if the drop happened inside of the selected text.
|
6466 |
+
if (cm.state.draggingText && cm.doc.sel.contains(pos) > -1) {
|
6467 |
+
cm.state.draggingText(e)
|
6468 |
+
// Ensure the editor is re-focused
|
6469 |
+
setTimeout(function () { return cm.display.input.focus(); }, 20)
|
6470 |
+
return
|
6471 |
+
}
|
6472 |
+
try {
|
6473 |
+
var text$1 = e.dataTransfer.getData("Text")
|
6474 |
+
if (text$1) {
|
6475 |
+
var selected
|
6476 |
+
if (cm.state.draggingText && !cm.state.draggingText.copy)
|
6477 |
+
{ selected = cm.listSelections() }
|
6478 |
+
setSelectionNoUndo(cm.doc, simpleSelection(pos, pos))
|
6479 |
+
if (selected) { for (var i$1 = 0; i$1 < selected.length; ++i$1)
|
6480 |
+
{ replaceRange(cm.doc, "", selected[i$1].anchor, selected[i$1].head, "drag") } }
|
6481 |
+
cm.replaceSelection(text$1, "around", "paste")
|
6482 |
+
cm.display.input.focus()
|
6483 |
+
}
|
6484 |
+
}
|
6485 |
+
catch(e){}
|
6486 |
+
}
|
6487 |
+
}
|
6488 |
+
|
6489 |
+
function onDragStart(cm, e) {
|
6490 |
+
if (ie && (!cm.state.draggingText || +new Date - lastDrop < 100)) { e_stop(e); return }
|
6491 |
+
if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) { return }
|
6492 |
+
|
6493 |
+
e.dataTransfer.setData("Text", cm.getSelection())
|
6494 |
+
e.dataTransfer.effectAllowed = "copyMove"
|
6495 |
+
|
6496 |
+
// Use dummy image instead of default browsers image.
|
6497 |
+
// Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there.
|
6498 |
+
if (e.dataTransfer.setDragImage && !safari) {
|
6499 |
+
var img = elt("img", null, null, "position: fixed; left: 0; top: 0;")
|
6500 |
+
img.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="
|
6501 |
+
if (presto) {
|
6502 |
+
img.width = img.height = 1
|
6503 |
+
cm.display.wrapper.appendChild(img)
|
6504 |
+
// Force a relayout, or Opera won't use our image for some obscure reason
|
6505 |
+
img._top = img.offsetTop
|
6506 |
+
}
|
6507 |
+
e.dataTransfer.setDragImage(img, 0, 0)
|
6508 |
+
if (presto) { img.parentNode.removeChild(img) }
|
6509 |
+
}
|
6510 |
+
}
|
6511 |
+
|
6512 |
+
function onDragOver(cm, e) {
|
6513 |
+
var pos = posFromMouse(cm, e)
|
6514 |
+
if (!pos) { return }
|
6515 |
+
var frag = document.createDocumentFragment()
|
6516 |
+
drawSelectionCursor(cm, pos, frag)
|
6517 |
+
if (!cm.display.dragCursor) {
|
6518 |
+
cm.display.dragCursor = elt("div", null, "CodeMirror-cursors CodeMirror-dragcursors")
|
6519 |
+
cm.display.lineSpace.insertBefore(cm.display.dragCursor, cm.display.cursorDiv)
|
6520 |
+
}
|
6521 |
+
removeChildrenAndAdd(cm.display.dragCursor, frag)
|
6522 |
+
}
|
6523 |
+
|
6524 |
+
function clearDragCursor(cm) {
|
6525 |
+
if (cm.display.dragCursor) {
|
6526 |
+
cm.display.lineSpace.removeChild(cm.display.dragCursor)
|
6527 |
+
cm.display.dragCursor = null
|
6528 |
+
}
|
6529 |
+
}
|
6530 |
+
|
6531 |
+
// These must be handled carefully, because naively registering a
|
6532 |
+
// handler for each editor will cause the editors to never be
|
6533 |
+
// garbage collected.
|
6534 |
+
|
6535 |
+
function forEachCodeMirror(f) {
|
6536 |
+
if (!document.getElementsByClassName) { return }
|
6537 |
+
var byClass = document.getElementsByClassName("CodeMirror")
|
6538 |
+
for (var i = 0; i < byClass.length; i++) {
|
6539 |
+
var cm = byClass[i].CodeMirror
|
6540 |
+
if (cm) { f(cm) }
|
6541 |
+
}
|
6542 |
+
}
|
6543 |
+
|
6544 |
+
var globalsRegistered = false
|
6545 |
+
function ensureGlobalHandlers() {
|
6546 |
+
if (globalsRegistered) { return }
|
6547 |
+
registerGlobalHandlers()
|
6548 |
+
globalsRegistered = true
|
6549 |
+
}
|
6550 |
+
function registerGlobalHandlers() {
|
6551 |
+
// When the window resizes, we need to refresh active editors.
|
6552 |
+
var resizeTimer
|
6553 |
+
on(window, "resize", function () {
|
6554 |
+
if (resizeTimer == null) { resizeTimer = setTimeout(function () {
|
6555 |
+
resizeTimer = null
|
6556 |
+
forEachCodeMirror(onResize)
|
6557 |
+
}, 100) }
|
6558 |
+
})
|
6559 |
+
// When the window loses focus, we want to show the editor as blurred
|
6560 |
+
on(window, "blur", function () { return forEachCodeMirror(onBlur); })
|
6561 |
+
}
|
6562 |
+
// Called when the window resizes
|
6563 |
+
function onResize(cm) {
|
6564 |
+
var d = cm.display
|
6565 |
+
if (d.lastWrapHeight == d.wrapper.clientHeight && d.lastWrapWidth == d.wrapper.clientWidth)
|
6566 |
+
{ return }
|
6567 |
+
// Might be a text scaling operation, clear size caches.
|
6568 |
+
d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null
|
6569 |
+
d.scrollbarsClipped = false
|
6570 |
+
cm.setSize()
|
6571 |
+
}
|
6572 |
+
|
6573 |
+
var keyNames = {
|
6574 |
+
3: "Enter", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt",
|
6575 |
+
19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End",
|
6576 |
+
36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert",
|
6577 |
+
46: "Delete", 59: ";", 61: "=", 91: "Mod", 92: "Mod", 93: "Mod",
|
6578 |
+
106: "*", 107: "=", 109: "-", 110: ".", 111: "/", 127: "Delete",
|
6579 |
+
173: "-", 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\",
|
6580 |
+
221: "]", 222: "'", 63232: "Up", 63233: "Down", 63234: "Left", 63235: "Right", 63272: "Delete",
|
6581 |
+
63273: "Home", 63275: "End", 63276: "PageUp", 63277: "PageDown", 63302: "Insert"
|
6582 |
+
}
|
6583 |
+
|
6584 |
+
// Number keys
|
6585 |
+
for (var i = 0; i < 10; i++) { keyNames[i + 48] = keyNames[i + 96] = String(i) }
|
6586 |
+
// Alphabetic keys
|
6587 |
+
for (var i$1 = 65; i$1 <= 90; i$1++) { keyNames[i$1] = String.fromCharCode(i$1) }
|
6588 |
+
// Function keys
|
6589 |
+
for (var i$2 = 1; i$2 <= 12; i$2++) { keyNames[i$2 + 111] = keyNames[i$2 + 63235] = "F" + i$2 }
|
6590 |
+
|
6591 |
+
var keyMap = {}
|
6592 |
+
|
6593 |
+
keyMap.basic = {
|
6594 |
+
"Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown",
|
6595 |
+
"End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown",
|
6596 |
+
"Delete": "delCharAfter", "Backspace": "delCharBefore", "Shift-Backspace": "delCharBefore",
|
6597 |
+
"Tab": "defaultTab", "Shift-Tab": "indentAuto",
|
6598 |
+
"Enter": "newlineAndIndent", "Insert": "toggleOverwrite",
|
6599 |
+
"Esc": "singleSelection"
|
6600 |
+
}
|
6601 |
+
// Note that the save and find-related commands aren't defined by
|
6602 |
+
// default. User code or addons can define them. Unknown commands
|
6603 |
+
// are simply ignored.
|
6604 |
+
keyMap.pcDefault = {
|
6605 |
+
"Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo",
|
6606 |
+
"Ctrl-Home": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Up": "goLineUp", "Ctrl-Down": "goLineDown",
|
6607 |
+
"Ctrl-Left": "goGroupLeft", "Ctrl-Right": "goGroupRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd",
|
6608 |
+
"Ctrl-Backspace": "delGroupBefore", "Ctrl-Delete": "delGroupAfter", "Ctrl-S": "save", "Ctrl-F": "find",
|
6609 |
+
"Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll",
|
6610 |
+
"Ctrl-[": "indentLess", "Ctrl-]": "indentMore",
|
6611 |
+
"Ctrl-U": "undoSelection", "Shift-Ctrl-U": "redoSelection", "Alt-U": "redoSelection",
|
6612 |
+
fallthrough: "basic"
|
6613 |
+
}
|
6614 |
+
// Very basic readline/emacs-style bindings, which are standard on Mac.
|
6615 |
+
keyMap.emacsy = {
|
6616 |
+
"Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown",
|
6617 |
+
"Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd",
|
6618 |
+
"Ctrl-V": "goPageDown", "Shift-Ctrl-V": "goPageUp", "Ctrl-D": "delCharAfter", "Ctrl-H": "delCharBefore",
|
6619 |
+
"Alt-D": "delWordAfter", "Alt-Backspace": "delWordBefore", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars",
|
6620 |
+
"Ctrl-O": "openLine"
|
6621 |
+
}
|
6622 |
+
keyMap.macDefault = {
|
6623 |
+
"Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo",
|
6624 |
+
"Cmd-Home": "goDocStart", "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goGroupLeft",
|
6625 |
+
"Alt-Right": "goGroupRight", "Cmd-Left": "goLineLeft", "Cmd-Right": "goLineRight", "Alt-Backspace": "delGroupBefore",
|
6626 |
+
"Ctrl-Alt-Backspace": "delGroupAfter", "Alt-Delete": "delGroupAfter", "Cmd-S": "save", "Cmd-F": "find",
|
6627 |
+
"Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll",
|
6628 |
+
"Cmd-[": "indentLess", "Cmd-]": "indentMore", "Cmd-Backspace": "delWrappedLineLeft", "Cmd-Delete": "delWrappedLineRight",
|
6629 |
+
"Cmd-U": "undoSelection", "Shift-Cmd-U": "redoSelection", "Ctrl-Up": "goDocStart", "Ctrl-Down": "goDocEnd",
|
6630 |
+
fallthrough: ["basic", "emacsy"]
|
6631 |
+
}
|
6632 |
+
keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault
|
6633 |
+
|
6634 |
+
// KEYMAP DISPATCH
|
6635 |
+
|
6636 |
+
function normalizeKeyName(name) {
|
6637 |
+
var parts = name.split(/-(?!$)/)
|
6638 |
+
name = parts[parts.length - 1]
|
6639 |
+
var alt, ctrl, shift, cmd
|
6640 |
+
for (var i = 0; i < parts.length - 1; i++) {
|
6641 |
+
var mod = parts[i]
|
6642 |
+
if (/^(cmd|meta|m)$/i.test(mod)) { cmd = true }
|
6643 |
+
else if (/^a(lt)?$/i.test(mod)) { alt = true }
|
6644 |
+
else if (/^(c|ctrl|control)$/i.test(mod)) { ctrl = true }
|
6645 |
+
else if (/^s(hift)?$/i.test(mod)) { shift = true }
|
6646 |
+
else { throw new Error("Unrecognized modifier name: " + mod) }
|
6647 |
+
}
|
6648 |
+
if (alt) { name = "Alt-" + name }
|
6649 |
+
if (ctrl) { name = "Ctrl-" + name }
|
6650 |
+
if (cmd) { name = "Cmd-" + name }
|
6651 |
+
if (shift) { name = "Shift-" + name }
|
6652 |
+
return name
|
6653 |
+
}
|
6654 |
+
|
6655 |
+
// This is a kludge to keep keymaps mostly working as raw objects
|
6656 |
+
// (backwards compatibility) while at the same time support features
|
6657 |
+
// like normalization and multi-stroke key bindings. It compiles a
|
6658 |
+
// new normalized keymap, and then updates the old object to reflect
|
6659 |
+
// this.
|
6660 |
+
function normalizeKeyMap(keymap) {
|
6661 |
+
var copy = {}
|
6662 |
+
for (var keyname in keymap) { if (keymap.hasOwnProperty(keyname)) {
|
6663 |
+
var value = keymap[keyname]
|
6664 |
+
if (/^(name|fallthrough|(de|at)tach)$/.test(keyname)) { continue }
|
6665 |
+
if (value == "...") { delete keymap[keyname]; continue }
|
6666 |
+
|
6667 |
+
var keys = map(keyname.split(" "), normalizeKeyName)
|
6668 |
+
for (var i = 0; i < keys.length; i++) {
|
6669 |
+
var val = (void 0), name = (void 0)
|
6670 |
+
if (i == keys.length - 1) {
|
6671 |
+
name = keys.join(" ")
|
6672 |
+
val = value
|
6673 |
+
} else {
|
6674 |
+
name = keys.slice(0, i + 1).join(" ")
|
6675 |
+
val = "..."
|
6676 |
+
}
|
6677 |
+
var prev = copy[name]
|
6678 |
+
if (!prev) { copy[name] = val }
|
6679 |
+
else if (prev != val) { throw new Error("Inconsistent bindings for " + name) }
|
6680 |
+
}
|
6681 |
+
delete keymap[keyname]
|
6682 |
+
} }
|
6683 |
+
for (var prop in copy) { keymap[prop] = copy[prop] }
|
6684 |
+
return keymap
|
6685 |
+
}
|
6686 |
+
|
6687 |
+
function lookupKey(key, map, handle, context) {
|
6688 |
+
map = getKeyMap(map)
|
6689 |
+
var found = map.call ? map.call(key, context) : map[key]
|
6690 |
+
if (found === false) { return "nothing" }
|
6691 |
+
if (found === "...") { return "multi" }
|
6692 |
+
if (found != null && handle(found)) { return "handled" }
|
6693 |
+
|
6694 |
+
if (map.fallthrough) {
|
6695 |
+
if (Object.prototype.toString.call(map.fallthrough) != "[object Array]")
|
6696 |
+
{ return lookupKey(key, map.fallthrough, handle, context) }
|
6697 |
+
for (var i = 0; i < map.fallthrough.length; i++) {
|
6698 |
+
var result = lookupKey(key, map.fallthrough[i], handle, context)
|
6699 |
+
if (result) { return result }
|
6700 |
+
}
|
6701 |
+
}
|
6702 |
+
}
|
6703 |
+
|
6704 |
+
// Modifier key presses don't count as 'real' key presses for the
|
6705 |
+
// purpose of keymap fallthrough.
|
6706 |
+
function isModifierKey(value) {
|
6707 |
+
var name = typeof value == "string" ? value : keyNames[value.keyCode]
|
6708 |
+
return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod"
|
6709 |
+
}
|
6710 |
+
|
6711 |
+
function addModifierNames(name, event, noShift) {
|
6712 |
+
var base = name
|
6713 |
+
if (event.altKey && base != "Alt") { name = "Alt-" + name }
|
6714 |
+
if ((flipCtrlCmd ? event.metaKey : event.ctrlKey) && base != "Ctrl") { name = "Ctrl-" + name }
|
6715 |
+
if ((flipCtrlCmd ? event.ctrlKey : event.metaKey) && base != "Cmd") { name = "Cmd-" + name }
|
6716 |
+
if (!noShift && event.shiftKey && base != "Shift") { name = "Shift-" + name }
|
6717 |
+
return name
|
6718 |
+
}
|
6719 |
+
|
6720 |
+
// Look up the name of a key as indicated by an event object.
|
6721 |
+
function keyName(event, noShift) {
|
6722 |
+
if (presto && event.keyCode == 34 && event["char"]) { return false }
|
6723 |
+
var name = keyNames[event.keyCode]
|
6724 |
+
if (name == null || event.altGraphKey) { return false }
|
6725 |
+
return addModifierNames(name, event, noShift)
|
6726 |
+
}
|
6727 |
+
|
6728 |
+
function getKeyMap(val) {
|
6729 |
+
return typeof val == "string" ? keyMap[val] : val
|
6730 |
+
}
|
6731 |
+
|
6732 |
+
// Helper for deleting text near the selection(s), used to implement
|
6733 |
+
// backspace, delete, and similar functionality.
|
6734 |
+
function deleteNearSelection(cm, compute) {
|
6735 |
+
var ranges = cm.doc.sel.ranges, kill = []
|
6736 |
+
// Build up a set of ranges to kill first, merging overlapping
|
6737 |
+
// ranges.
|
6738 |
+
for (var i = 0; i < ranges.length; i++) {
|
6739 |
+
var toKill = compute(ranges[i])
|
6740 |
+
while (kill.length && cmp(toKill.from, lst(kill).to) <= 0) {
|
6741 |
+
var replaced = kill.pop()
|
6742 |
+
if (cmp(replaced.from, toKill.from) < 0) {
|
6743 |
+
toKill.from = replaced.from
|
6744 |
+
break
|
6745 |
+
}
|
6746 |
+
}
|
6747 |
+
kill.push(toKill)
|
6748 |
+
}
|
6749 |
+
// Next, remove those actual ranges.
|
6750 |
+
runInOp(cm, function () {
|
6751 |
+
for (var i = kill.length - 1; i >= 0; i--)
|
6752 |
+
{ replaceRange(cm.doc, "", kill[i].from, kill[i].to, "+delete") }
|
6753 |
+
ensureCursorVisible(cm)
|
6754 |
+
})
|
6755 |
+
}
|
6756 |
+
|
6757 |
+
function moveCharLogically(line, ch, dir) {
|
6758 |
+
var target = skipExtendingChars(line.text, ch + dir, dir)
|
6759 |
+
return target < 0 || target > line.text.length ? null : target
|
6760 |
+
}
|
6761 |
+
|
6762 |
+
function moveLogically(line, start, dir) {
|
6763 |
+
var ch = moveCharLogically(line, start.ch, dir)
|
6764 |
+
return ch == null ? null : new Pos(start.line, ch, dir < 0 ? "after" : "before")
|
6765 |
+
}
|
6766 |
+
|
6767 |
+
function endOfLine(visually, cm, lineObj, lineNo, dir) {
|
6768 |
+
if (visually) {
|
6769 |
+
var order = getOrder(lineObj, cm.doc.direction)
|
6770 |
+
if (order) {
|
6771 |
+
var part = dir < 0 ? lst(order) : order[0]
|
6772 |
+
var moveInStorageOrder = (dir < 0) == (part.level == 1)
|
6773 |
+
var sticky = moveInStorageOrder ? "after" : "before"
|
6774 |
+
var ch
|
6775 |
+
// With a wrapped rtl chunk (possibly spanning multiple bidi parts),
|
6776 |
+
// it could be that the last bidi part is not on the last visual line,
|
6777 |
+
// since visual lines contain content order-consecutive chunks.
|
6778 |
+
// Thus, in rtl, we are looking for the first (content-order) character
|
6779 |
+
// in the rtl chunk that is on the last line (that is, the same line
|
6780 |
+
// as the last (content-order) character).
|
6781 |
+
if (part.level > 0 || cm.doc.direction == "rtl") {
|
6782 |
+
var prep = prepareMeasureForLine(cm, lineObj)
|
6783 |
+
ch = dir < 0 ? lineObj.text.length - 1 : 0
|
6784 |
+
var targetTop = measureCharPrepared(cm, prep, ch).top
|
6785 |
+
ch = findFirst(function (ch) { return measureCharPrepared(cm, prep, ch).top == targetTop; }, (dir < 0) == (part.level == 1) ? part.from : part.to - 1, ch)
|
6786 |
+
if (sticky == "before") { ch = moveCharLogically(lineObj, ch, 1) }
|
6787 |
+
} else { ch = dir < 0 ? part.to : part.from }
|
6788 |
+
return new Pos(lineNo, ch, sticky)
|
6789 |
+
}
|
6790 |
+
}
|
6791 |
+
return new Pos(lineNo, dir < 0 ? lineObj.text.length : 0, dir < 0 ? "before" : "after")
|
6792 |
+
}
|
6793 |
+
|
6794 |
+
function moveVisually(cm, line, start, dir) {
|
6795 |
+
var bidi = getOrder(line, cm.doc.direction)
|
6796 |
+
if (!bidi) { return moveLogically(line, start, dir) }
|
6797 |
+
if (start.ch >= line.text.length) {
|
6798 |
+
start.ch = line.text.length
|
6799 |
+
start.sticky = "before"
|
6800 |
+
} else if (start.ch <= 0) {
|
6801 |
+
start.ch = 0
|
6802 |
+
start.sticky = "after"
|
6803 |
+
}
|
6804 |
+
var partPos = getBidiPartAt(bidi, start.ch, start.sticky), part = bidi[partPos]
|
6805 |
+
if (cm.doc.direction == "ltr" && part.level % 2 == 0 && (dir > 0 ? part.to > start.ch : part.from < start.ch)) {
|
6806 |
+
// Case 1: We move within an ltr part in an ltr editor. Even with wrapped lines,
|
6807 |
+
// nothing interesting happens.
|
6808 |
+
return moveLogically(line, start, dir)
|
6809 |
+
}
|
6810 |
+
|
6811 |
+
var mv = function (pos, dir) { return moveCharLogically(line, pos instanceof Pos ? pos.ch : pos, dir); }
|
6812 |
+
var prep
|
6813 |
+
var getWrappedLineExtent = function (ch) {
|
6814 |
+
if (!cm.options.lineWrapping) { return {begin: 0, end: line.text.length} }
|
6815 |
+
prep = prep || prepareMeasureForLine(cm, line)
|
6816 |
+
return wrappedLineExtentChar(cm, line, prep, ch)
|
6817 |
+
}
|
6818 |
+
var wrappedLineExtent = getWrappedLineExtent(start.sticky == "before" ? mv(start, -1) : start.ch)
|
6819 |
+
|
6820 |
+
if (cm.doc.direction == "rtl" || part.level == 1) {
|
6821 |
+
var moveInStorageOrder = (part.level == 1) == (dir < 0)
|
6822 |
+
var ch = mv(start, moveInStorageOrder ? 1 : -1)
|
6823 |
+
if (ch != null && (!moveInStorageOrder ? ch >= part.from && ch >= wrappedLineExtent.begin : ch <= part.to && ch <= wrappedLineExtent.end)) {
|
6824 |
+
// Case 2: We move within an rtl part or in an rtl editor on the same visual line
|
6825 |
+
var sticky = moveInStorageOrder ? "before" : "after"
|
6826 |
+
return new Pos(start.line, ch, sticky)
|
6827 |
+
}
|
6828 |
+
}
|
6829 |
+
|
6830 |
+
// Case 3: Could not move within this bidi part in this visual line, so leave
|
6831 |
+
// the current bidi part
|
6832 |
+
|
6833 |
+
var searchInVisualLine = function (partPos, dir, wrappedLineExtent) {
|
6834 |
+
var getRes = function (ch, moveInStorageOrder) { return moveInStorageOrder
|
6835 |
+
? new Pos(start.line, mv(ch, 1), "before")
|
6836 |
+
: new Pos(start.line, ch, "after"); }
|
6837 |
+
|
6838 |
+
for (; partPos >= 0 && partPos < bidi.length; partPos += dir) {
|
6839 |
+
var part = bidi[partPos]
|
6840 |
+
var moveInStorageOrder = (dir > 0) == (part.level != 1)
|
6841 |
+
var ch = moveInStorageOrder ? wrappedLineExtent.begin : mv(wrappedLineExtent.end, -1)
|
6842 |
+
if (part.from <= ch && ch < part.to) { return getRes(ch, moveInStorageOrder) }
|
6843 |
+
ch = moveInStorageOrder ? part.from : mv(part.to, -1)
|
6844 |
+
if (wrappedLineExtent.begin <= ch && ch < wrappedLineExtent.end) { return getRes(ch, moveInStorageOrder) }
|
6845 |
+
}
|
6846 |
+
}
|
6847 |
+
|
6848 |
+
// Case 3a: Look for other bidi parts on the same visual line
|
6849 |
+
var res = searchInVisualLine(partPos + dir, dir, wrappedLineExtent)
|
6850 |
+
if (res) { return res }
|
6851 |
+
|
6852 |
+
// Case 3b: Look for other bidi parts on the next visual line
|
6853 |
+
var nextCh = dir > 0 ? wrappedLineExtent.end : mv(wrappedLineExtent.begin, -1)
|
6854 |
+
if (nextCh != null && !(dir > 0 && nextCh == line.text.length)) {
|
6855 |
+
res = searchInVisualLine(dir > 0 ? 0 : bidi.length - 1, dir, getWrappedLineExtent(nextCh))
|
6856 |
+
if (res) { return res }
|
6857 |
+
}
|
6858 |
+
|
6859 |
+
// Case 4: Nowhere to move
|
6860 |
+
return null
|
6861 |
+
}
|
6862 |
+
|
6863 |
+
// Commands are parameter-less actions that can be performed on an
|
6864 |
+
// editor, mostly used for keybindings.
|
6865 |
+
var commands = {
|
6866 |
+
selectAll: selectAll,
|
6867 |
+
singleSelection: function (cm) { return cm.setSelection(cm.getCursor("anchor"), cm.getCursor("head"), sel_dontScroll); },
|
6868 |
+
killLine: function (cm) { return deleteNearSelection(cm, function (range) {
|
6869 |
+
if (range.empty()) {
|
6870 |
+
var len = getLine(cm.doc, range.head.line).text.length
|
6871 |
+
if (range.head.ch == len && range.head.line < cm.lastLine())
|
6872 |
+
{ return {from: range.head, to: Pos(range.head.line + 1, 0)} }
|
6873 |
+
else
|
6874 |
+
{ return {from: range.head, to: Pos(range.head.line, len)} }
|
6875 |
+
} else {
|
6876 |
+
return {from: range.from(), to: range.to()}
|
6877 |
+
}
|
6878 |
+
}); },
|
6879 |
+
deleteLine: function (cm) { return deleteNearSelection(cm, function (range) { return ({
|
6880 |
+
from: Pos(range.from().line, 0),
|
6881 |
+
to: clipPos(cm.doc, Pos(range.to().line + 1, 0))
|
6882 |
+
}); }); },
|
6883 |
+
delLineLeft: function (cm) { return deleteNearSelection(cm, function (range) { return ({
|
6884 |
+
from: Pos(range.from().line, 0), to: range.from()
|
6885 |
+
}); }); },
|
6886 |
+
delWrappedLineLeft: function (cm) { return deleteNearSelection(cm, function (range) {
|
6887 |
+
var top = cm.charCoords(range.head, "div").top + 5
|
6888 |
+
var leftPos = cm.coordsChar({left: 0, top: top}, "div")
|
6889 |
+
return {from: leftPos, to: range.from()}
|
6890 |
+
}); },
|
6891 |
+
delWrappedLineRight: function (cm) { return deleteNearSelection(cm, function (range) {
|
6892 |
+
var top = cm.charCoords(range.head, "div").top + 5
|
6893 |
+
var rightPos = cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div")
|
6894 |
+
return {from: range.from(), to: rightPos }
|
6895 |
+
}); },
|
6896 |
+
undo: function (cm) { return cm.undo(); },
|
6897 |
+
redo: function (cm) { return cm.redo(); },
|
6898 |
+
undoSelection: function (cm) { return cm.undoSelection(); },
|
6899 |
+
redoSelection: function (cm) { return cm.redoSelection(); },
|
6900 |
+
goDocStart: function (cm) { return cm.extendSelection(Pos(cm.firstLine(), 0)); },
|
6901 |
+
goDocEnd: function (cm) { return cm.extendSelection(Pos(cm.lastLine())); },
|
6902 |
+
goLineStart: function (cm) { return cm.extendSelectionsBy(function (range) { return lineStart(cm, range.head.line); },
|
6903 |
+
{origin: "+move", bias: 1}
|
6904 |
+
); },
|
6905 |
+
goLineStartSmart: function (cm) { return cm.extendSelectionsBy(function (range) { return lineStartSmart(cm, range.head); },
|
6906 |
+
{origin: "+move", bias: 1}
|
6907 |
+
); },
|
6908 |
+
goLineEnd: function (cm) { return cm.extendSelectionsBy(function (range) { return lineEnd(cm, range.head.line); },
|
6909 |
+
{origin: "+move", bias: -1}
|
6910 |
+
); },
|
6911 |
+
goLineRight: function (cm) { return cm.extendSelectionsBy(function (range) {
|
6912 |
+
var top = cm.cursorCoords(range.head, "div").top + 5
|
6913 |
+
return cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div")
|
6914 |
+
}, sel_move); },
|
6915 |
+
goLineLeft: function (cm) { return cm.extendSelectionsBy(function (range) {
|
6916 |
+
var top = cm.cursorCoords(range.head, "div").top + 5
|
6917 |
+
return cm.coordsChar({left: 0, top: top}, "div")
|
6918 |
+
}, sel_move); },
|
6919 |
+
goLineLeftSmart: function (cm) { return cm.extendSelectionsBy(function (range) {
|
6920 |
+
var top = cm.cursorCoords(range.head, "div").top + 5
|
6921 |
+
var pos = cm.coordsChar({left: 0, top: top}, "div")
|
6922 |
+
if (pos.ch < cm.getLine(pos.line).search(/\S/)) { return lineStartSmart(cm, range.head) }
|
6923 |
+
return pos
|
6924 |
+
}, sel_move); },
|
6925 |
+
goLineUp: function (cm) { return cm.moveV(-1, "line"); },
|
6926 |
+
goLineDown: function (cm) { return cm.moveV(1, "line"); },
|
6927 |
+
goPageUp: function (cm) { return cm.moveV(-1, "page"); },
|
6928 |
+
goPageDown: function (cm) { return cm.moveV(1, "page"); },
|
6929 |
+
goCharLeft: function (cm) { return cm.moveH(-1, "char"); },
|
6930 |
+
goCharRight: function (cm) { return cm.moveH(1, "char"); },
|
6931 |
+
goColumnLeft: function (cm) { return cm.moveH(-1, "column"); },
|
6932 |
+
goColumnRight: function (cm) { return cm.moveH(1, "column"); },
|
6933 |
+
goWordLeft: function (cm) { return cm.moveH(-1, "word"); },
|
6934 |
+
goGroupRight: function (cm) { return cm.moveH(1, "group"); },
|
6935 |
+
goGroupLeft: function (cm) { return cm.moveH(-1, "group"); },
|
6936 |
+
goWordRight: function (cm) { return cm.moveH(1, "word"); },
|
6937 |
+
delCharBefore: function (cm) { return cm.deleteH(-1, "char"); },
|
6938 |
+
delCharAfter: function (cm) { return cm.deleteH(1, "char"); },
|
6939 |
+
delWordBefore: function (cm) { return cm.deleteH(-1, "word"); },
|
6940 |
+
delWordAfter: function (cm) { return cm.deleteH(1, "word"); },
|
6941 |
+
delGroupBefore: function (cm) { return cm.deleteH(-1, "group"); },
|
6942 |
+
delGroupAfter: function (cm) { return cm.deleteH(1, "group"); },
|
6943 |
+
indentAuto: function (cm) { return cm.indentSelection("smart"); },
|
6944 |
+
indentMore: function (cm) { return cm.indentSelection("add"); },
|
6945 |
+
indentLess: function (cm) { return cm.indentSelection("subtract"); },
|
6946 |
+
insertTab: function (cm) { return cm.replaceSelection("\t"); },
|
6947 |
+
insertSoftTab: function (cm) {
|
6948 |
+
var spaces = [], ranges = cm.listSelections(), tabSize = cm.options.tabSize
|
6949 |
+
for (var i = 0; i < ranges.length; i++) {
|
6950 |
+
var pos = ranges[i].from()
|
6951 |
+
var col = countColumn(cm.getLine(pos.line), pos.ch, tabSize)
|
6952 |
+
spaces.push(spaceStr(tabSize - col % tabSize))
|
6953 |
+
}
|
6954 |
+
cm.replaceSelections(spaces)
|
6955 |
+
},
|
6956 |
+
defaultTab: function (cm) {
|
6957 |
+
if (cm.somethingSelected()) { cm.indentSelection("add") }
|
6958 |
+
else { cm.execCommand("insertTab") }
|
6959 |
+
},
|
6960 |
+
// Swap the two chars left and right of each selection's head.
|
6961 |
+
// Move cursor behind the two swapped characters afterwards.
|
6962 |
+
//
|
6963 |
+
// Doesn't consider line feeds a character.
|
6964 |
+
// Doesn't scan more than one line above to find a character.
|
6965 |
+
// Doesn't do anything on an empty line.
|
6966 |
+
// Doesn't do anything with non-empty selections.
|
6967 |
+
transposeChars: function (cm) { return runInOp(cm, function () {
|
6968 |
+
var ranges = cm.listSelections(), newSel = []
|
6969 |
+
for (var i = 0; i < ranges.length; i++) {
|
6970 |
+
if (!ranges[i].empty()) { continue }
|
6971 |
+
var cur = ranges[i].head, line = getLine(cm.doc, cur.line).text
|
6972 |
+
if (line) {
|
6973 |
+
if (cur.ch == line.length) { cur = new Pos(cur.line, cur.ch - 1) }
|
6974 |
+
if (cur.ch > 0) {
|
6975 |
+
cur = new Pos(cur.line, cur.ch + 1)
|
6976 |
+
cm.replaceRange(line.charAt(cur.ch - 1) + line.charAt(cur.ch - 2),
|
6977 |
+
Pos(cur.line, cur.ch - 2), cur, "+transpose")
|
6978 |
+
} else if (cur.line > cm.doc.first) {
|
6979 |
+
var prev = getLine(cm.doc, cur.line - 1).text
|
6980 |
+
if (prev) {
|
6981 |
+
cur = new Pos(cur.line, 1)
|
6982 |
+
cm.replaceRange(line.charAt(0) + cm.doc.lineSeparator() +
|
6983 |
+
prev.charAt(prev.length - 1),
|
6984 |
+
Pos(cur.line - 1, prev.length - 1), cur, "+transpose")
|
6985 |
+
}
|
6986 |
+
}
|
6987 |
+
}
|
6988 |
+
newSel.push(new Range(cur, cur))
|
6989 |
+
}
|
6990 |
+
cm.setSelections(newSel)
|
6991 |
+
}); },
|
6992 |
+
newlineAndIndent: function (cm) { return runInOp(cm, function () {
|
6993 |
+
var sels = cm.listSelections()
|
6994 |
+
for (var i = sels.length - 1; i >= 0; i--)
|
6995 |
+
{ cm.replaceRange(cm.doc.lineSeparator(), sels[i].anchor, sels[i].head, "+input") }
|
6996 |
+
sels = cm.listSelections()
|
6997 |
+
for (var i$1 = 0; i$1 < sels.length; i$1++)
|
6998 |
+
{ cm.indentLine(sels[i$1].from().line, null, true) }
|
6999 |
+
ensureCursorVisible(cm)
|
7000 |
+
}); },
|
7001 |
+
openLine: function (cm) { return cm.replaceSelection("\n", "start"); },
|
7002 |
+
toggleOverwrite: function (cm) { return cm.toggleOverwrite(); }
|
7003 |
+
}
|
7004 |
+
|
7005 |
+
|
7006 |
+
function lineStart(cm, lineN) {
|
7007 |
+
var line = getLine(cm.doc, lineN)
|
7008 |
+
var visual = visualLine(line)
|
7009 |
+
if (visual != line) { lineN = lineNo(visual) }
|
7010 |
+
return endOfLine(true, cm, visual, lineN, 1)
|
7011 |
+
}
|
7012 |
+
function lineEnd(cm, lineN) {
|
7013 |
+
var line = getLine(cm.doc, lineN)
|
7014 |
+
var visual = visualLineEnd(line)
|
7015 |
+
if (visual != line) { lineN = lineNo(visual) }
|
7016 |
+
return endOfLine(true, cm, line, lineN, -1)
|
7017 |
+
}
|
7018 |
+
function lineStartSmart(cm, pos) {
|
7019 |
+
var start = lineStart(cm, pos.line)
|
7020 |
+
var line = getLine(cm.doc, start.line)
|
7021 |
+
var order = getOrder(line, cm.doc.direction)
|
7022 |
+
if (!order || order[0].level == 0) {
|
7023 |
+
var firstNonWS = Math.max(0, line.text.search(/\S/))
|
7024 |
+
var inWS = pos.line == start.line && pos.ch <= firstNonWS && pos.ch
|
7025 |
+
return Pos(start.line, inWS ? 0 : firstNonWS, start.sticky)
|
7026 |
+
}
|
7027 |
+
return start
|
7028 |
+
}
|
7029 |
+
|
7030 |
+
// Run a handler that was bound to a key.
|
7031 |
+
function doHandleBinding(cm, bound, dropShift) {
|
7032 |
+
if (typeof bound == "string") {
|
7033 |
+
bound = commands[bound]
|
7034 |
+
if (!bound) { return false }
|
7035 |
+
}
|
7036 |
+
// Ensure previous input has been read, so that the handler sees a
|
7037 |
+
// consistent view of the document
|
7038 |
+
cm.display.input.ensurePolled()
|
7039 |
+
var prevShift = cm.display.shift, done = false
|
7040 |
+
try {
|
7041 |
+
if (cm.isReadOnly()) { cm.state.suppressEdits = true }
|
7042 |
+
if (dropShift) { cm.display.shift = false }
|
7043 |
+
done = bound(cm) != Pass
|
7044 |
+
} finally {
|
7045 |
+
cm.display.shift = prevShift
|
7046 |
+
cm.state.suppressEdits = false
|
7047 |
+
}
|
7048 |
+
return done
|
7049 |
+
}
|
7050 |
+
|
7051 |
+
function lookupKeyForEditor(cm, name, handle) {
|
7052 |
+
for (var i = 0; i < cm.state.keyMaps.length; i++) {
|
7053 |
+
var result = lookupKey(name, cm.state.keyMaps[i], handle, cm)
|
7054 |
+
if (result) { return result }
|
7055 |
+
}
|
7056 |
+
return (cm.options.extraKeys && lookupKey(name, cm.options.extraKeys, handle, cm))
|
7057 |
+
|| lookupKey(name, cm.options.keyMap, handle, cm)
|
7058 |
+
}
|
7059 |
+
|
7060 |
+
// Note that, despite the name, this function is also used to check
|
7061 |
+
// for bound mouse clicks.
|
7062 |
+
|
7063 |
+
var stopSeq = new Delayed
|
7064 |
+
function dispatchKey(cm, name, e, handle) {
|
7065 |
+
var seq = cm.state.keySeq
|
7066 |
+
if (seq) {
|
7067 |
+
if (isModifierKey(name)) { return "handled" }
|
7068 |
+
stopSeq.set(50, function () {
|
7069 |
+
if (cm.state.keySeq == seq) {
|
7070 |
+
cm.state.keySeq = null
|
7071 |
+
cm.display.input.reset()
|
7072 |
+
}
|
7073 |
+
})
|
7074 |
+
name = seq + " " + name
|
7075 |
+
}
|
7076 |
+
var result = lookupKeyForEditor(cm, name, handle)
|
7077 |
+
|
7078 |
+
if (result == "multi")
|
7079 |
+
{ cm.state.keySeq = name }
|
7080 |
+
if (result == "handled")
|
7081 |
+
{ signalLater(cm, "keyHandled", cm, name, e) }
|
7082 |
+
|
7083 |
+
if (result == "handled" || result == "multi") {
|
7084 |
+
e_preventDefault(e)
|
7085 |
+
restartBlink(cm)
|
7086 |
+
}
|
7087 |
+
|
7088 |
+
if (seq && !result && /\'$/.test(name)) {
|
7089 |
+
e_preventDefault(e)
|
7090 |
+
return true
|
7091 |
+
}
|
7092 |
+
return !!result
|
7093 |
+
}
|
7094 |
+
|
7095 |
+
// Handle a key from the keydown event.
|
7096 |
+
function handleKeyBinding(cm, e) {
|
7097 |
+
var name = keyName(e, true)
|
7098 |
+
if (!name) { return false }
|
7099 |
+
|
7100 |
+
if (e.shiftKey && !cm.state.keySeq) {
|
7101 |
+
// First try to resolve full name (including 'Shift-'). Failing
|
7102 |
+
// that, see if there is a cursor-motion command (starting with
|
7103 |
+
// 'go') bound to the keyname without 'Shift-'.
|
7104 |
+
return dispatchKey(cm, "Shift-" + name, e, function (b) { return doHandleBinding(cm, b, true); })
|
7105 |
+
|| dispatchKey(cm, name, e, function (b) {
|
7106 |
+
if (typeof b == "string" ? /^go[A-Z]/.test(b) : b.motion)
|
7107 |
+
{ return doHandleBinding(cm, b) }
|
7108 |
+
})
|
7109 |
+
} else {
|
7110 |
+
return dispatchKey(cm, name, e, function (b) { return doHandleBinding(cm, b); })
|
7111 |
+
}
|
7112 |
+
}
|
7113 |
+
|
7114 |
+
// Handle a key from the keypress event
|
7115 |
+
function handleCharBinding(cm, e, ch) {
|
7116 |
+
return dispatchKey(cm, "'" + ch + "'", e, function (b) { return doHandleBinding(cm, b, true); })
|
7117 |
+
}
|
7118 |
+
|
7119 |
+
var lastStoppedKey = null
|
7120 |
+
function onKeyDown(e) {
|
7121 |
+
var cm = this
|
7122 |
+
cm.curOp.focus = activeElt()
|
7123 |
+
if (signalDOMEvent(cm, e)) { return }
|
7124 |
+
// IE does strange things with escape.
|
7125 |
+
if (ie && ie_version < 11 && e.keyCode == 27) { e.returnValue = false }
|
7126 |
+
var code = e.keyCode
|
7127 |
+
cm.display.shift = code == 16 || e.shiftKey
|
7128 |
+
var handled = handleKeyBinding(cm, e)
|
7129 |
+
if (presto) {
|
7130 |
+
lastStoppedKey = handled ? code : null
|
7131 |
+
// Opera has no cut event... we try to at least catch the key combo
|
7132 |
+
if (!handled && code == 88 && !hasCopyEvent && (mac ? e.metaKey : e.ctrlKey))
|
7133 |
+
{ cm.replaceSelection("", null, "cut") }
|
7134 |
+
}
|
7135 |
+
|
7136 |
+
// Turn mouse into crosshair when Alt is held on Mac.
|
7137 |
+
if (code == 18 && !/\bCodeMirror-crosshair\b/.test(cm.display.lineDiv.className))
|
7138 |
+
{ showCrossHair(cm) }
|
7139 |
+
}
|
7140 |
+
|
7141 |
+
function showCrossHair(cm) {
|
7142 |
+
var lineDiv = cm.display.lineDiv
|
7143 |
+
addClass(lineDiv, "CodeMirror-crosshair")
|
7144 |
+
|
7145 |
+
function up(e) {
|
7146 |
+
if (e.keyCode == 18 || !e.altKey) {
|
7147 |
+
rmClass(lineDiv, "CodeMirror-crosshair")
|
7148 |
+
off(document, "keyup", up)
|
7149 |
+
off(document, "mouseover", up)
|
7150 |
+
}
|
7151 |
+
}
|
7152 |
+
on(document, "keyup", up)
|
7153 |
+
on(document, "mouseover", up)
|
7154 |
+
}
|
7155 |
+
|
7156 |
+
function onKeyUp(e) {
|
7157 |
+
if (e.keyCode == 16) { this.doc.sel.shift = false }
|
7158 |
+
signalDOMEvent(this, e)
|
7159 |
+
}
|
7160 |
+
|
7161 |
+
function onKeyPress(e) {
|
7162 |
+
var cm = this
|
7163 |
+
if (eventInWidget(cm.display, e) || signalDOMEvent(cm, e) || e.ctrlKey && !e.altKey || mac && e.metaKey) { return }
|
7164 |
+
var keyCode = e.keyCode, charCode = e.charCode
|
7165 |
+
if (presto && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return}
|
7166 |
+
if ((presto && (!e.which || e.which < 10)) && handleKeyBinding(cm, e)) { return }
|
7167 |
+
var ch = String.fromCharCode(charCode == null ? keyCode : charCode)
|
7168 |
+
// Some browsers fire keypress events for backspace
|
7169 |
+
if (ch == "\x08") { return }
|
7170 |
+
if (handleCharBinding(cm, e, ch)) { return }
|
7171 |
+
cm.display.input.onKeyPress(e)
|
7172 |
+
}
|
7173 |
+
|
7174 |
+
var DOUBLECLICK_DELAY = 400
|
7175 |
+
|
7176 |
+
var PastClick = function(time, pos, button) {
|
7177 |
+
this.time = time
|
7178 |
+
this.pos = pos
|
7179 |
+
this.button = button
|
7180 |
+
};
|
7181 |
+
|
7182 |
+
PastClick.prototype.compare = function (time, pos, button) {
|
7183 |
+
return this.time + DOUBLECLICK_DELAY > time &&
|
7184 |
+
cmp(pos, this.pos) == 0 && button == this.button
|
7185 |
+
};
|
7186 |
+
|
7187 |
+
var lastClick;
|
7188 |
+
var lastDoubleClick;
|
7189 |
+
function clickRepeat(pos, button) {
|
7190 |
+
var now = +new Date
|
7191 |
+
if (lastDoubleClick && lastDoubleClick.compare(now, pos, button)) {
|
7192 |
+
lastClick = lastDoubleClick = null
|
7193 |
+
return "triple"
|
7194 |
+
} else if (lastClick && lastClick.compare(now, pos, button)) {
|
7195 |
+
lastDoubleClick = new PastClick(now, pos, button)
|
7196 |
+
lastClick = null
|
7197 |
+
return "double"
|
7198 |
+
} else {
|
7199 |
+
lastClick = new PastClick(now, pos, button)
|
7200 |
+
lastDoubleClick = null
|
7201 |
+
return "single"
|
7202 |
+
}
|
7203 |
+
}
|
7204 |
+
|
7205 |
+
// A mouse down can be a single click, double click, triple click,
|
7206 |
+
// start of selection drag, start of text drag, new cursor
|
7207 |
+
// (ctrl-click), rectangle drag (alt-drag), or xwin
|
7208 |
+
// middle-click-paste. Or it might be a click on something we should
|
7209 |
+
// not interfere with, such as a scrollbar or widget.
|
7210 |
+
function onMouseDown(e) {
|
7211 |
+
var cm = this, display = cm.display
|
7212 |
+
if (signalDOMEvent(cm, e) || display.activeTouch && display.input.supportsTouch()) { return }
|
7213 |
+
display.input.ensurePolled()
|
7214 |
+
display.shift = e.shiftKey
|
7215 |
+
|
7216 |
+
if (eventInWidget(display, e)) {
|
7217 |
+
if (!webkit) {
|
7218 |
+
// Briefly turn off draggability, to allow widgets to do
|
7219 |
+
// normal dragging things.
|
7220 |
+
display.scroller.draggable = false
|
7221 |
+
setTimeout(function () { return display.scroller.draggable = true; }, 100)
|
7222 |
+
}
|
7223 |
+
return
|
7224 |
+
}
|
7225 |
+
if (clickInGutter(cm, e)) { return }
|
7226 |
+
var pos = posFromMouse(cm, e), button = e_button(e), repeat = pos ? clickRepeat(pos, button) : "single"
|
7227 |
+
window.focus()
|
7228 |
+
|
7229 |
+
// #3261: make sure, that we're not starting a second selection
|
7230 |
+
if (button == 1 && cm.state.selectingText)
|
7231 |
+
{ cm.state.selectingText(e) }
|
7232 |
+
|
7233 |
+
if (pos && handleMappedButton(cm, button, pos, repeat, e)) { return }
|
7234 |
+
|
7235 |
+
if (button == 1) {
|
7236 |
+
if (pos) { leftButtonDown(cm, pos, repeat, e) }
|
7237 |
+
else if (e_target(e) == display.scroller) { e_preventDefault(e) }
|
7238 |
+
} else if (button == 2) {
|
7239 |
+
if (pos) { extendSelection(cm.doc, pos) }
|
7240 |
+
setTimeout(function () { return display.input.focus(); }, 20)
|
7241 |
+
} else if (button == 3) {
|
7242 |
+
if (captureRightClick) { onContextMenu(cm, e) }
|
7243 |
+
else { delayBlurEvent(cm) }
|
7244 |
+
}
|
7245 |
+
}
|
7246 |
+
|
7247 |
+
function handleMappedButton(cm, button, pos, repeat, event) {
|
7248 |
+
var name = "Click"
|
7249 |
+
if (repeat == "double") { name = "Double" + name }
|
7250 |
+
else if (repeat == "triple") { name = "Triple" + name }
|
7251 |
+
name = (button == 1 ? "Left" : button == 2 ? "Middle" : "Right") + name
|
7252 |
+
|
7253 |
+
return dispatchKey(cm, addModifierNames(name, event), event, function (bound) {
|
7254 |
+
if (typeof bound == "string") { bound = commands[bound] }
|
7255 |
+
if (!bound) { return false }
|
7256 |
+
var done = false
|
7257 |
+
try {
|
7258 |
+
if (cm.isReadOnly()) { cm.state.suppressEdits = true }
|
7259 |
+
done = bound(cm, pos) != Pass
|
7260 |
+
} finally {
|
7261 |
+
cm.state.suppressEdits = false
|
7262 |
+
}
|
7263 |
+
return done
|
7264 |
+
})
|
7265 |
+
}
|
7266 |
+
|
7267 |
+
function configureMouse(cm, repeat, event) {
|
7268 |
+
var option = cm.getOption("configureMouse")
|
7269 |
+
var value = option ? option(cm, repeat, event) : {}
|
7270 |
+
if (value.unit == null) {
|
7271 |
+
var rect = chromeOS ? event.shiftKey && event.metaKey : event.altKey
|
7272 |
+
value.unit = rect ? "rectangle" : repeat == "single" ? "char" : repeat == "double" ? "word" : "line"
|
7273 |
+
}
|
7274 |
+
if (value.extend == null || cm.doc.extend) { value.extend = cm.doc.extend || event.shiftKey }
|
7275 |
+
if (value.addNew == null) { value.addNew = mac ? event.metaKey : event.ctrlKey }
|
7276 |
+
if (value.moveOnDrag == null) { value.moveOnDrag = !(mac ? event.altKey : event.ctrlKey) }
|
7277 |
+
return value
|
7278 |
+
}
|
7279 |
+
|
7280 |
+
function leftButtonDown(cm, pos, repeat, event) {
|
7281 |
+
if (ie) { setTimeout(bind(ensureFocus, cm), 0) }
|
7282 |
+
else { cm.curOp.focus = activeElt() }
|
7283 |
+
|
7284 |
+
var behavior = configureMouse(cm, repeat, event)
|
7285 |
+
|
7286 |
+
var sel = cm.doc.sel, contained
|
7287 |
+
if (cm.options.dragDrop && dragAndDrop && !cm.isReadOnly() &&
|
7288 |
+
repeat == "single" && (contained = sel.contains(pos)) > -1 &&
|
7289 |
+
(cmp((contained = sel.ranges[contained]).from(), pos) < 0 || pos.xRel > 0) &&
|
7290 |
+
(cmp(contained.to(), pos) > 0 || pos.xRel < 0))
|
7291 |
+
{ leftButtonStartDrag(cm, event, pos, behavior) }
|
7292 |
+
else
|
7293 |
+
{ leftButtonSelect(cm, event, pos, behavior) }
|
7294 |
+
}
|
7295 |
+
|
7296 |
+
// Start a text drag. When it ends, see if any dragging actually
|
7297 |
+
// happen, and treat as a click if it didn't.
|
7298 |
+
function leftButtonStartDrag(cm, event, pos, behavior) {
|
7299 |
+
var display = cm.display, moved = false
|
7300 |
+
var dragEnd = operation(cm, function (e) {
|
7301 |
+
if (webkit) { display.scroller.draggable = false }
|
7302 |
+
cm.state.draggingText = false
|
7303 |
+
off(document, "mouseup", dragEnd)
|
7304 |
+
off(document, "mousemove", mouseMove)
|
7305 |
+
off(display.scroller, "dragstart", dragStart)
|
7306 |
+
off(display.scroller, "drop", dragEnd)
|
7307 |
+
if (!moved) {
|
7308 |
+
e_preventDefault(e)
|
7309 |
+
if (!behavior.addNew)
|
7310 |
+
{ extendSelection(cm.doc, pos, null, null, behavior.extend) }
|
7311 |
+
// Work around unexplainable focus problem in IE9 (#2127) and Chrome (#3081)
|
7312 |
+
if (webkit || ie && ie_version == 9)
|
7313 |
+
{ setTimeout(function () {document.body.focus(); display.input.focus()}, 20) }
|
7314 |
+
else
|
7315 |
+
{ display.input.focus() }
|
7316 |
+
}
|
7317 |
+
})
|
7318 |
+
var mouseMove = function(e2) {
|
7319 |
+
moved = moved || Math.abs(event.clientX - e2.clientX) + Math.abs(event.clientY - e2.clientY) >= 10
|
7320 |
+
}
|
7321 |
+
var dragStart = function () { return moved = true; }
|
7322 |
+
// Let the drag handler handle this.
|
7323 |
+
if (webkit) { display.scroller.draggable = true }
|
7324 |
+
cm.state.draggingText = dragEnd
|
7325 |
+
dragEnd.copy = !behavior.moveOnDrag
|
7326 |
+
// IE's approach to draggable
|
7327 |
+
if (display.scroller.dragDrop) { display.scroller.dragDrop() }
|
7328 |
+
on(document, "mouseup", dragEnd)
|
7329 |
+
on(document, "mousemove", mouseMove)
|
7330 |
+
on(display.scroller, "dragstart", dragStart)
|
7331 |
+
on(display.scroller, "drop", dragEnd)
|
7332 |
+
|
7333 |
+
delayBlurEvent(cm)
|
7334 |
+
setTimeout(function () { return display.input.focus(); }, 20)
|
7335 |
+
}
|
7336 |
+
|
7337 |
+
function rangeForUnit(cm, pos, unit) {
|
7338 |
+
if (unit == "char") { return new Range(pos, pos) }
|
7339 |
+
if (unit == "word") { return cm.findWordAt(pos) }
|
7340 |
+
if (unit == "line") { return new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0))) }
|
7341 |
+
var result = unit(cm, pos)
|
7342 |
+
return new Range(result.from, result.to)
|
7343 |
+
}
|
7344 |
+
|
7345 |
+
// Normal selection, as opposed to text dragging.
|
7346 |
+
function leftButtonSelect(cm, event, start, behavior) {
|
7347 |
+
var display = cm.display, doc = cm.doc
|
7348 |
+
e_preventDefault(event)
|
7349 |
+
|
7350 |
+
var ourRange, ourIndex, startSel = doc.sel, ranges = startSel.ranges
|
7351 |
+
if (behavior.addNew && !behavior.extend) {
|
7352 |
+
ourIndex = doc.sel.contains(start)
|
7353 |
+
if (ourIndex > -1)
|
7354 |
+
{ ourRange = ranges[ourIndex] }
|
7355 |
+
else
|
7356 |
+
{ ourRange = new Range(start, start) }
|
7357 |
+
} else {
|
7358 |
+
ourRange = doc.sel.primary()
|
7359 |
+
ourIndex = doc.sel.primIndex
|
7360 |
+
}
|
7361 |
+
|
7362 |
+
if (behavior.unit == "rectangle") {
|
7363 |
+
if (!behavior.addNew) { ourRange = new Range(start, start) }
|
7364 |
+
start = posFromMouse(cm, event, true, true)
|
7365 |
+
ourIndex = -1
|
7366 |
+
} else {
|
7367 |
+
var range = rangeForUnit(cm, start, behavior.unit)
|
7368 |
+
if (behavior.extend)
|
7369 |
+
{ ourRange = extendRange(ourRange, range.anchor, range.head, behavior.extend) }
|
7370 |
+
else
|
7371 |
+
{ ourRange = range }
|
7372 |
+
}
|
7373 |
+
|
7374 |
+
if (!behavior.addNew) {
|
7375 |
+
ourIndex = 0
|
7376 |
+
setSelection(doc, new Selection([ourRange], 0), sel_mouse)
|
7377 |
+
startSel = doc.sel
|
7378 |
+
} else if (ourIndex == -1) {
|
7379 |
+
ourIndex = ranges.length
|
7380 |
+
setSelection(doc, normalizeSelection(ranges.concat([ourRange]), ourIndex),
|
7381 |
+
{scroll: false, origin: "*mouse"})
|
7382 |
+
} else if (ranges.length > 1 && ranges[ourIndex].empty() && behavior.unit == "char" && !behavior.extend) {
|
7383 |
+
setSelection(doc, normalizeSelection(ranges.slice(0, ourIndex).concat(ranges.slice(ourIndex + 1)), 0),
|
7384 |
+
{scroll: false, origin: "*mouse"})
|
7385 |
+
startSel = doc.sel
|
7386 |
+
} else {
|
7387 |
+
replaceOneSelection(doc, ourIndex, ourRange, sel_mouse)
|
7388 |
+
}
|
7389 |
+
|
7390 |
+
var lastPos = start
|
7391 |
+
function extendTo(pos) {
|
7392 |
+
if (cmp(lastPos, pos) == 0) { return }
|
7393 |
+
lastPos = pos
|
7394 |
+
|
7395 |
+
if (behavior.unit == "rectangle") {
|
7396 |
+
var ranges = [], tabSize = cm.options.tabSize
|
7397 |
+
var startCol = countColumn(getLine(doc, start.line).text, start.ch, tabSize)
|
7398 |
+
var posCol = countColumn(getLine(doc, pos.line).text, pos.ch, tabSize)
|
7399 |
+
var left = Math.min(startCol, posCol), right = Math.max(startCol, posCol)
|
7400 |
+
for (var line = Math.min(start.line, pos.line), end = Math.min(cm.lastLine(), Math.max(start.line, pos.line));
|
7401 |
+
line <= end; line++) {
|
7402 |
+
var text = getLine(doc, line).text, leftPos = findColumn(text, left, tabSize)
|
7403 |
+
if (left == right)
|
7404 |
+
{ ranges.push(new Range(Pos(line, leftPos), Pos(line, leftPos))) }
|
7405 |
+
else if (text.length > leftPos)
|
7406 |
+
{ ranges.push(new Range(Pos(line, leftPos), Pos(line, findColumn(text, right, tabSize)))) }
|
7407 |
+
}
|
7408 |
+
if (!ranges.length) { ranges.push(new Range(start, start)) }
|
7409 |
+
setSelection(doc, normalizeSelection(startSel.ranges.slice(0, ourIndex).concat(ranges), ourIndex),
|
7410 |
+
{origin: "*mouse", scroll: false})
|
7411 |
+
cm.scrollIntoView(pos)
|
7412 |
+
} else {
|
7413 |
+
var oldRange = ourRange
|
7414 |
+
var range = rangeForUnit(cm, pos, behavior.unit)
|
7415 |
+
var anchor = oldRange.anchor, head
|
7416 |
+
if (cmp(range.anchor, anchor) > 0) {
|
7417 |
+
head = range.head
|
7418 |
+
anchor = minPos(oldRange.from(), range.anchor)
|
7419 |
+
} else {
|
7420 |
+
head = range.anchor
|
7421 |
+
anchor = maxPos(oldRange.to(), range.head)
|
7422 |
+
}
|
7423 |
+
var ranges$1 = startSel.ranges.slice(0)
|
7424 |
+
ranges$1[ourIndex] = bidiSimplify(cm, new Range(clipPos(doc, anchor), head))
|
7425 |
+
setSelection(doc, normalizeSelection(ranges$1, ourIndex), sel_mouse)
|
7426 |
+
}
|
7427 |
+
}
|
7428 |
+
|
7429 |
+
var editorSize = display.wrapper.getBoundingClientRect()
|
7430 |
+
// Used to ensure timeout re-tries don't fire when another extend
|
7431 |
+
// happened in the meantime (clearTimeout isn't reliable -- at
|
7432 |
+
// least on Chrome, the timeouts still happen even when cleared,
|
7433 |
+
// if the clear happens after their scheduled firing time).
|
7434 |
+
var counter = 0
|
7435 |
+
|
7436 |
+
function extend(e) {
|
7437 |
+
var curCount = ++counter
|
7438 |
+
var cur = posFromMouse(cm, e, true, behavior.unit == "rectangle")
|
7439 |
+
if (!cur) { return }
|
7440 |
+
if (cmp(cur, lastPos) != 0) {
|
7441 |
+
cm.curOp.focus = activeElt()
|
7442 |
+
extendTo(cur)
|
7443 |
+
var visible = visibleLines(display, doc)
|
7444 |
+
if (cur.line >= visible.to || cur.line < visible.from)
|
7445 |
+
{ setTimeout(operation(cm, function () {if (counter == curCount) { extend(e) }}), 150) }
|
7446 |
+
} else {
|
7447 |
+
var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0
|
7448 |
+
if (outside) { setTimeout(operation(cm, function () {
|
7449 |
+
if (counter != curCount) { return }
|
7450 |
+
display.scroller.scrollTop += outside
|
7451 |
+
extend(e)
|
7452 |
+
}), 50) }
|
7453 |
+
}
|
7454 |
+
}
|
7455 |
+
|
7456 |
+
function done(e) {
|
7457 |
+
cm.state.selectingText = false
|
7458 |
+
counter = Infinity
|
7459 |
+
e_preventDefault(e)
|
7460 |
+
display.input.focus()
|
7461 |
+
off(document, "mousemove", move)
|
7462 |
+
off(document, "mouseup", up)
|
7463 |
+
doc.history.lastSelOrigin = null
|
7464 |
+
}
|
7465 |
+
|
7466 |
+
var move = operation(cm, function (e) {
|
7467 |
+
if (!e_button(e)) { done(e) }
|
7468 |
+
else { extend(e) }
|
7469 |
+
})
|
7470 |
+
var up = operation(cm, done)
|
7471 |
+
cm.state.selectingText = up
|
7472 |
+
on(document, "mousemove", move)
|
7473 |
+
on(document, "mouseup", up)
|
7474 |
+
}
|
7475 |
+
|
7476 |
+
// Used when mouse-selecting to adjust the anchor to the proper side
|
7477 |
+
// of a bidi jump depending on the visual position of the head.
|
7478 |
+
function bidiSimplify(cm, range) {
|
7479 |
+
var anchor = range.anchor;
|
7480 |
+
var head = range.head;
|
7481 |
+
var anchorLine = getLine(cm.doc, anchor.line)
|
7482 |
+
if (cmp(anchor, head) == 0 && anchor.sticky == head.sticky) { return range }
|
7483 |
+
var order = getOrder(anchorLine)
|
7484 |
+
if (!order) { return range }
|
7485 |
+
var index = getBidiPartAt(order, anchor.ch, anchor.sticky), part = order[index]
|
7486 |
+
if (part.from != anchor.ch && part.to != anchor.ch) { return range }
|
7487 |
+
var boundary = index + ((part.from == anchor.ch) == (part.level != 1) ? 0 : 1)
|
7488 |
+
if (boundary == 0 || boundary == order.length) { return range }
|
7489 |
+
|
7490 |
+
// Compute the relative visual position of the head compared to the
|
7491 |
+
// anchor (<0 is to the left, >0 to the right)
|
7492 |
+
var leftSide
|
7493 |
+
if (head.line != anchor.line) {
|
7494 |
+
leftSide = (head.line - anchor.line) * (cm.doc.direction == "ltr" ? 1 : -1) > 0
|
7495 |
+
} else {
|
7496 |
+
var headIndex = getBidiPartAt(order, head.ch, head.sticky)
|
7497 |
+
var dir = headIndex - index || (head.ch - anchor.ch) * (part.level == 1 ? -1 : 1)
|
7498 |
+
if (headIndex == boundary - 1 || headIndex == boundary)
|
7499 |
+
{ leftSide = dir < 0 }
|
7500 |
+
else
|
7501 |
+
{ leftSide = dir > 0 }
|
7502 |
+
}
|
7503 |
+
|
7504 |
+
var usePart = order[boundary + (leftSide ? -1 : 0)]
|
7505 |
+
var from = leftSide == (usePart.level == 1)
|
7506 |
+
var ch = from ? usePart.from : usePart.to, sticky = from ? "after" : "before"
|
7507 |
+
return anchor.ch == ch && anchor.sticky == sticky ? range : new Range(new Pos(anchor.line, ch, sticky), head)
|
7508 |
+
}
|
7509 |
+
|
7510 |
+
|
7511 |
+
// Determines whether an event happened in the gutter, and fires the
|
7512 |
+
// handlers for the corresponding event.
|
7513 |
+
function gutterEvent(cm, e, type, prevent) {
|
7514 |
+
var mX, mY
|
7515 |
+
if (e.touches) {
|
7516 |
+
mX = e.touches[0].clientX
|
7517 |
+
mY = e.touches[0].clientY
|
7518 |
+
} else {
|
7519 |
+
try { mX = e.clientX; mY = e.clientY }
|
7520 |
+
catch(e) { return false }
|
7521 |
+
}
|
7522 |
+
if (mX >= Math.floor(cm.display.gutters.getBoundingClientRect().right)) { return false }
|
7523 |
+
if (prevent) { e_preventDefault(e) }
|
7524 |
+
|
7525 |
+
var display = cm.display
|
7526 |
+
var lineBox = display.lineDiv.getBoundingClientRect()
|
7527 |
+
|
7528 |
+
if (mY > lineBox.bottom || !hasHandler(cm, type)) { return e_defaultPrevented(e) }
|
7529 |
+
mY -= lineBox.top - display.viewOffset
|
7530 |
+
|
7531 |
+
for (var i = 0; i < cm.options.gutters.length; ++i) {
|
7532 |
+
var g = display.gutters.childNodes[i]
|
7533 |
+
if (g && g.getBoundingClientRect().right >= mX) {
|
7534 |
+
var line = lineAtHeight(cm.doc, mY)
|
7535 |
+
var gutter = cm.options.gutters[i]
|
7536 |
+
signal(cm, type, cm, line, gutter, e)
|
7537 |
+
return e_defaultPrevented(e)
|
7538 |
+
}
|
7539 |
+
}
|
7540 |
+
}
|
7541 |
+
|
7542 |
+
function clickInGutter(cm, e) {
|
7543 |
+
return gutterEvent(cm, e, "gutterClick", true)
|
7544 |
+
}
|
7545 |
+
|
7546 |
+
// CONTEXT MENU HANDLING
|
7547 |
+
|
7548 |
+
// To make the context menu work, we need to briefly unhide the
|
7549 |
+
// textarea (making it as unobtrusive as possible) to let the
|
7550 |
+
// right-click take effect on it.
|
7551 |
+
function onContextMenu(cm, e) {
|
7552 |
+
if (eventInWidget(cm.display, e) || contextMenuInGutter(cm, e)) { return }
|
7553 |
+
if (signalDOMEvent(cm, e, "contextmenu")) { return }
|
7554 |
+
cm.display.input.onContextMenu(e)
|
7555 |
+
}
|
7556 |
+
|
7557 |
+
function contextMenuInGutter(cm, e) {
|
7558 |
+
if (!hasHandler(cm, "gutterContextMenu")) { return false }
|
7559 |
+
return gutterEvent(cm, e, "gutterContextMenu", false)
|
7560 |
+
}
|
7561 |
+
|
7562 |
+
function themeChanged(cm) {
|
7563 |
+
cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") +
|
7564 |
+
cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-")
|
7565 |
+
clearCaches(cm)
|
7566 |
+
}
|
7567 |
+
|
7568 |
+
var Init = {toString: function(){return "CodeMirror.Init"}}
|
7569 |
+
|
7570 |
+
var defaults = {}
|
7571 |
+
var optionHandlers = {}
|
7572 |
+
|
7573 |
+
function defineOptions(CodeMirror) {
|
7574 |
+
var optionHandlers = CodeMirror.optionHandlers
|
7575 |
+
|
7576 |
+
function option(name, deflt, handle, notOnInit) {
|
7577 |
+
CodeMirror.defaults[name] = deflt
|
7578 |
+
if (handle) { optionHandlers[name] =
|
7579 |
+
notOnInit ? function (cm, val, old) {if (old != Init) { handle(cm, val, old) }} : handle }
|
7580 |
+
}
|
7581 |
+
|
7582 |
+
CodeMirror.defineOption = option
|
7583 |
+
|
7584 |
+
// Passed to option handlers when there is no old value.
|
7585 |
+
CodeMirror.Init = Init
|
7586 |
+
|
7587 |
+
// These two are, on init, called from the constructor because they
|
7588 |
+
// have to be initialized before the editor can start at all.
|
7589 |
+
option("value", "", function (cm, val) { return cm.setValue(val); }, true)
|
7590 |
+
option("mode", null, function (cm, val) {
|
7591 |
+
cm.doc.modeOption = val
|
7592 |
+
loadMode(cm)
|
7593 |
+
}, true)
|
7594 |
+
|
7595 |
+
option("indentUnit", 2, loadMode, true)
|
7596 |
+
option("indentWithTabs", false)
|
7597 |
+
option("smartIndent", true)
|
7598 |
+
option("tabSize", 4, function (cm) {
|
7599 |
+
resetModeState(cm)
|
7600 |
+
clearCaches(cm)
|
7601 |
+
regChange(cm)
|
7602 |
+
}, true)
|
7603 |
+
option("lineSeparator", null, function (cm, val) {
|
7604 |
+
cm.doc.lineSep = val
|
7605 |
+
if (!val) { return }
|
7606 |
+
var newBreaks = [], lineNo = cm.doc.first
|
7607 |
+
cm.doc.iter(function (line) {
|
7608 |
+
for (var pos = 0;;) {
|
7609 |
+
var found = line.text.indexOf(val, pos)
|
7610 |
+
if (found == -1) { break }
|
7611 |
+
pos = found + val.length
|
7612 |
+
newBreaks.push(Pos(lineNo, found))
|
7613 |
+
}
|
7614 |
+
lineNo++
|
7615 |
+
})
|
7616 |
+
for (var i = newBreaks.length - 1; i >= 0; i--)
|
7617 |
+
{ replaceRange(cm.doc, val, newBreaks[i], Pos(newBreaks[i].line, newBreaks[i].ch + val.length)) }
|
7618 |
+
})
|
7619 |
+
option("specialChars", /[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200f\u2028\u2029\ufeff]/g, function (cm, val, old) {
|
7620 |
+
cm.state.specialChars = new RegExp(val.source + (val.test("\t") ? "" : "|\t"), "g")
|
7621 |
+
if (old != Init) { cm.refresh() }
|
7622 |
+
})
|
7623 |
+
option("specialCharPlaceholder", defaultSpecialCharPlaceholder, function (cm) { return cm.refresh(); }, true)
|
7624 |
+
option("electricChars", true)
|
7625 |
+
option("inputStyle", mobile ? "contenteditable" : "textarea", function () {
|
7626 |
+
throw new Error("inputStyle can not (yet) be changed in a running editor") // FIXME
|
7627 |
+
}, true)
|
7628 |
+
option("spellcheck", false, function (cm, val) { return cm.getInputField().spellcheck = val; }, true)
|
7629 |
+
option("rtlMoveVisually", !windows)
|
7630 |
+
option("wholeLineUpdateBefore", true)
|
7631 |
+
|
7632 |
+
option("theme", "default", function (cm) {
|
7633 |
+
themeChanged(cm)
|
7634 |
+
guttersChanged(cm)
|
7635 |
+
}, true)
|
7636 |
+
option("keyMap", "default", function (cm, val, old) {
|
7637 |
+
var next = getKeyMap(val)
|
7638 |
+
var prev = old != Init && getKeyMap(old)
|
7639 |
+
if (prev && prev.detach) { prev.detach(cm, next) }
|
7640 |
+
if (next.attach) { next.attach(cm, prev || null) }
|
7641 |
+
})
|
7642 |
+
option("extraKeys", null)
|
7643 |
+
option("configureMouse", null)
|
7644 |
+
|
7645 |
+
option("lineWrapping", false, wrappingChanged, true)
|
7646 |
+
option("gutters", [], function (cm) {
|
7647 |
+
setGuttersForLineNumbers(cm.options)
|
7648 |
+
guttersChanged(cm)
|
7649 |
+
}, true)
|
7650 |
+
option("fixedGutter", true, function (cm, val) {
|
7651 |
+
cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0"
|
7652 |
+
cm.refresh()
|
7653 |
+
}, true)
|
7654 |
+
option("coverGutterNextToScrollbar", false, function (cm) { return updateScrollbars(cm); }, true)
|
7655 |
+
option("scrollbarStyle", "native", function (cm) {
|
7656 |
+
initScrollbars(cm)
|
7657 |
+
updateScrollbars(cm)
|
7658 |
+
cm.display.scrollbars.setScrollTop(cm.doc.scrollTop)
|
7659 |
+
cm.display.scrollbars.setScrollLeft(cm.doc.scrollLeft)
|
7660 |
+
}, true)
|
7661 |
+
option("lineNumbers", false, function (cm) {
|
7662 |
+
setGuttersForLineNumbers(cm.options)
|
7663 |
+
guttersChanged(cm)
|
7664 |
+
}, true)
|
7665 |
+
option("firstLineNumber", 1, guttersChanged, true)
|
7666 |
+
option("lineNumberFormatter", function (integer) { return integer; }, guttersChanged, true)
|
7667 |
+
option("showCursorWhenSelecting", false, updateSelection, true)
|
7668 |
+
|
7669 |
+
option("resetSelectionOnContextMenu", true)
|
7670 |
+
option("lineWiseCopyCut", true)
|
7671 |
+
option("pasteLinesPerSelection", true)
|
7672 |
+
|
7673 |
+
option("readOnly", false, function (cm, val) {
|
7674 |
+
if (val == "nocursor") {
|
7675 |
+
onBlur(cm)
|
7676 |
+
cm.display.input.blur()
|
7677 |
+
}
|
7678 |
+
cm.display.input.readOnlyChanged(val)
|
7679 |
+
})
|
7680 |
+
option("disableInput", false, function (cm, val) {if (!val) { cm.display.input.reset() }}, true)
|
7681 |
+
option("dragDrop", true, dragDropChanged)
|
7682 |
+
option("allowDropFileTypes", null)
|
7683 |
+
|
7684 |
+
option("cursorBlinkRate", 530)
|
7685 |
+
option("cursorScrollMargin", 0)
|
7686 |
+
option("cursorHeight", 1, updateSelection, true)
|
7687 |
+
option("singleCursorHeightPerLine", true, updateSelection, true)
|
7688 |
+
option("workTime", 100)
|
7689 |
+
option("workDelay", 100)
|
7690 |
+
option("flattenSpans", true, resetModeState, true)
|
7691 |
+
option("addModeClass", false, resetModeState, true)
|
7692 |
+
option("pollInterval", 100)
|
7693 |
+
option("undoDepth", 200, function (cm, val) { return cm.doc.history.undoDepth = val; })
|
7694 |
+
option("historyEventDelay", 1250)
|
7695 |
+
option("viewportMargin", 10, function (cm) { return cm.refresh(); }, true)
|
7696 |
+
option("maxHighlightLength", 10000, resetModeState, true)
|
7697 |
+
option("moveInputWithCursor", true, function (cm, val) {
|
7698 |
+
if (!val) { cm.display.input.resetPosition() }
|
7699 |
+
})
|
7700 |
+
|
7701 |
+
option("tabindex", null, function (cm, val) { return cm.display.input.getField().tabIndex = val || ""; })
|
7702 |
+
option("autofocus", null)
|
7703 |
+
option("direction", "ltr", function (cm, val) { return cm.doc.setDirection(val); }, true)
|
7704 |
+
}
|
7705 |
+
|
7706 |
+
function guttersChanged(cm) {
|
7707 |
+
updateGutters(cm)
|
7708 |
+
regChange(cm)
|
7709 |
+
alignHorizontally(cm)
|
7710 |
+
}
|
7711 |
+
|
7712 |
+
function dragDropChanged(cm, value, old) {
|
7713 |
+
var wasOn = old && old != Init
|
7714 |
+
if (!value != !wasOn) {
|
7715 |
+
var funcs = cm.display.dragFunctions
|
7716 |
+
var toggle = value ? on : off
|
7717 |
+
toggle(cm.display.scroller, "dragstart", funcs.start)
|
7718 |
+
toggle(cm.display.scroller, "dragenter", funcs.enter)
|
7719 |
+
toggle(cm.display.scroller, "dragover", funcs.over)
|
7720 |
+
toggle(cm.display.scroller, "dragleave", funcs.leave)
|
7721 |
+
toggle(cm.display.scroller, "drop", funcs.drop)
|
7722 |
+
}
|
7723 |
+
}
|
7724 |
+
|
7725 |
+
function wrappingChanged(cm) {
|
7726 |
+
if (cm.options.lineWrapping) {
|
7727 |
+
addClass(cm.display.wrapper, "CodeMirror-wrap")
|
7728 |
+
cm.display.sizer.style.minWidth = ""
|
7729 |
+
cm.display.sizerWidth = null
|
7730 |
+
} else {
|
7731 |
+
rmClass(cm.display.wrapper, "CodeMirror-wrap")
|
7732 |
+
findMaxLine(cm)
|
7733 |
+
}
|
7734 |
+
estimateLineHeights(cm)
|
7735 |
+
regChange(cm)
|
7736 |
+
clearCaches(cm)
|
7737 |
+
setTimeout(function () { return updateScrollbars(cm); }, 100)
|
7738 |
+
}
|
7739 |
+
|
7740 |
+
// A CodeMirror instance represents an editor. This is the object
|
7741 |
+
// that user code is usually dealing with.
|
7742 |
+
|
7743 |
+
function CodeMirror(place, options) {
|
7744 |
+
var this$1 = this;
|
7745 |
+
|
7746 |
+
if (!(this instanceof CodeMirror)) { return new CodeMirror(place, options) }
|
7747 |
+
|
7748 |
+
this.options = options = options ? copyObj(options) : {}
|
7749 |
+
// Determine effective options based on given values and defaults.
|
7750 |
+
copyObj(defaults, options, false)
|
7751 |
+
setGuttersForLineNumbers(options)
|
7752 |
+
|
7753 |
+
var doc = options.value
|
7754 |
+
if (typeof doc == "string") { doc = new Doc(doc, options.mode, null, options.lineSeparator, options.direction) }
|
7755 |
+
this.doc = doc
|
7756 |
+
|
7757 |
+
var input = new CodeMirror.inputStyles[options.inputStyle](this)
|
7758 |
+
var display = this.display = new Display(place, doc, input)
|
7759 |
+
display.wrapper.CodeMirror = this
|
7760 |
+
updateGutters(this)
|
7761 |
+
themeChanged(this)
|
7762 |
+
if (options.lineWrapping)
|
7763 |
+
{ this.display.wrapper.className += " CodeMirror-wrap" }
|
7764 |
+
initScrollbars(this)
|
7765 |
+
|
7766 |
+
this.state = {
|
7767 |
+
keyMaps: [], // stores maps added by addKeyMap
|
7768 |
+
overlays: [], // highlighting overlays, as added by addOverlay
|
7769 |
+
modeGen: 0, // bumped when mode/overlay changes, used to invalidate highlighting info
|
7770 |
+
overwrite: false,
|
7771 |
+
delayingBlurEvent: false,
|
7772 |
+
focused: false,
|
7773 |
+
suppressEdits: false, // used to disable editing during key handlers when in readOnly mode
|
7774 |
+
pasteIncoming: false, cutIncoming: false, // help recognize paste/cut edits in input.poll
|
7775 |
+
selectingText: false,
|
7776 |
+
draggingText: false,
|
7777 |
+
highlight: new Delayed(), // stores highlight worker timeout
|
7778 |
+
keySeq: null, // Unfinished key sequence
|
7779 |
+
specialChars: null
|
7780 |
+
}
|
7781 |
+
|
7782 |
+
if (options.autofocus && !mobile) { display.input.focus() }
|
7783 |
+
|
7784 |
+
// Override magic textarea content restore that IE sometimes does
|
7785 |
+
// on our hidden textarea on reload
|
7786 |
+
if (ie && ie_version < 11) { setTimeout(function () { return this$1.display.input.reset(true); }, 20) }
|
7787 |
+
|
7788 |
+
registerEventHandlers(this)
|
7789 |
+
ensureGlobalHandlers()
|
7790 |
+
|
7791 |
+
startOperation(this)
|
7792 |
+
this.curOp.forceUpdate = true
|
7793 |
+
attachDoc(this, doc)
|
7794 |
+
|
7795 |
+
if ((options.autofocus && !mobile) || this.hasFocus())
|
7796 |
+
{ setTimeout(bind(onFocus, this), 20) }
|
7797 |
+
else
|
7798 |
+
{ onBlur(this) }
|
7799 |
+
|
7800 |
+
for (var opt in optionHandlers) { if (optionHandlers.hasOwnProperty(opt))
|
7801 |
+
{ optionHandlers[opt](this$1, options[opt], Init) } }
|
7802 |
+
maybeUpdateLineNumberWidth(this)
|
7803 |
+
if (options.finishInit) { options.finishInit(this) }
|
7804 |
+
for (var i = 0; i < initHooks.length; ++i) { initHooks[i](this$1) }
|
7805 |
+
endOperation(this)
|
7806 |
+
// Suppress optimizelegibility in Webkit, since it breaks text
|
7807 |
+
// measuring on line wrapping boundaries.
|
7808 |
+
if (webkit && options.lineWrapping &&
|
7809 |
+
getComputedStyle(display.lineDiv).textRendering == "optimizelegibility")
|
7810 |
+
{ display.lineDiv.style.textRendering = "auto" }
|
7811 |
+
}
|
7812 |
+
|
7813 |
+
// The default configuration options.
|
7814 |
+
CodeMirror.defaults = defaults
|
7815 |
+
// Functions to run when options are changed.
|
7816 |
+
CodeMirror.optionHandlers = optionHandlers
|
7817 |
+
|
7818 |
+
// Attach the necessary event handlers when initializing the editor
|
7819 |
+
function registerEventHandlers(cm) {
|
7820 |
+
var d = cm.display
|
7821 |
+
on(d.scroller, "mousedown", operation(cm, onMouseDown))
|
7822 |
+
// Older IE's will not fire a second mousedown for a double click
|
7823 |
+
if (ie && ie_version < 11)
|
7824 |
+
{ on(d.scroller, "dblclick", operation(cm, function (e) {
|
7825 |
+
if (signalDOMEvent(cm, e)) { return }
|
7826 |
+
var pos = posFromMouse(cm, e)
|
7827 |
+
if (!pos || clickInGutter(cm, e) || eventInWidget(cm.display, e)) { return }
|
7828 |
+
e_preventDefault(e)
|
7829 |
+
var word = cm.findWordAt(pos)
|
7830 |
+
extendSelection(cm.doc, word.anchor, word.head)
|
7831 |
+
})) }
|
7832 |
+
else
|
7833 |
+
{ on(d.scroller, "dblclick", function (e) { return signalDOMEvent(cm, e) || e_preventDefault(e); }) }
|
7834 |
+
// Some browsers fire contextmenu *after* opening the menu, at
|
7835 |
+
// which point we can't mess with it anymore. Context menu is
|
7836 |
+
// handled in onMouseDown for these browsers.
|
7837 |
+
if (!captureRightClick) { on(d.scroller, "contextmenu", function (e) { return onContextMenu(cm, e); }) }
|
7838 |
+
|
7839 |
+
// Used to suppress mouse event handling when a touch happens
|
7840 |
+
var touchFinished, prevTouch = {end: 0}
|
7841 |
+
function finishTouch() {
|
7842 |
+
if (d.activeTouch) {
|
7843 |
+
touchFinished = setTimeout(function () { return d.activeTouch = null; }, 1000)
|
7844 |
+
prevTouch = d.activeTouch
|
7845 |
+
prevTouch.end = +new Date
|
7846 |
+
}
|
7847 |
+
}
|
7848 |
+
function isMouseLikeTouchEvent(e) {
|
7849 |
+
if (e.touches.length != 1) { return false }
|
7850 |
+
var touch = e.touches[0]
|
7851 |
+
return touch.radiusX <= 1 && touch.radiusY <= 1
|
7852 |
+
}
|
7853 |
+
function farAway(touch, other) {
|
7854 |
+
if (other.left == null) { return true }
|
7855 |
+
var dx = other.left - touch.left, dy = other.top - touch.top
|
7856 |
+
return dx * dx + dy * dy > 20 * 20
|
7857 |
+
}
|
7858 |
+
on(d.scroller, "touchstart", function (e) {
|
7859 |
+
if (!signalDOMEvent(cm, e) && !isMouseLikeTouchEvent(e) && !clickInGutter(cm, e)) {
|
7860 |
+
d.input.ensurePolled()
|
7861 |
+
clearTimeout(touchFinished)
|
7862 |
+
var now = +new Date
|
7863 |
+
d.activeTouch = {start: now, moved: false,
|
7864 |
+
prev: now - prevTouch.end <= 300 ? prevTouch : null}
|
7865 |
+
if (e.touches.length == 1) {
|
7866 |
+
d.activeTouch.left = e.touches[0].pageX
|
7867 |
+
d.activeTouch.top = e.touches[0].pageY
|
7868 |
+
}
|
7869 |
+
}
|
7870 |
+
})
|
7871 |
+
on(d.scroller, "touchmove", function () {
|
7872 |
+
if (d.activeTouch) { d.activeTouch.moved = true }
|
7873 |
+
})
|
7874 |
+
on(d.scroller, "touchend", function (e) {
|
7875 |
+
var touch = d.activeTouch
|
7876 |
+
if (touch && !eventInWidget(d, e) && touch.left != null &&
|
7877 |
+
!touch.moved && new Date - touch.start < 300) {
|
7878 |
+
var pos = cm.coordsChar(d.activeTouch, "page"), range
|
7879 |
+
if (!touch.prev || farAway(touch, touch.prev)) // Single tap
|
7880 |
+
{ range = new Range(pos, pos) }
|
7881 |
+
else if (!touch.prev.prev || farAway(touch, touch.prev.prev)) // Double tap
|
7882 |
+
{ range = cm.findWordAt(pos) }
|
7883 |
+
else // Triple tap
|
7884 |
+
{ range = new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0))) }
|
7885 |
+
cm.setSelection(range.anchor, range.head)
|
7886 |
+
cm.focus()
|
7887 |
+
e_preventDefault(e)
|
7888 |
+
}
|
7889 |
+
finishTouch()
|
7890 |
+
})
|
7891 |
+
on(d.scroller, "touchcancel", finishTouch)
|
7892 |
+
|
7893 |
+
// Sync scrolling between fake scrollbars and real scrollable
|
7894 |
+
// area, ensure viewport is updated when scrolling.
|
7895 |
+
on(d.scroller, "scroll", function () {
|
7896 |
+
if (d.scroller.clientHeight) {
|
7897 |
+
updateScrollTop(cm, d.scroller.scrollTop)
|
7898 |
+
setScrollLeft(cm, d.scroller.scrollLeft, true)
|
7899 |
+
signal(cm, "scroll", cm)
|
7900 |
+
}
|
7901 |
+
})
|
7902 |
+
|
7903 |
+
// Listen to wheel events in order to try and update the viewport on time.
|
7904 |
+
on(d.scroller, "mousewheel", function (e) { return onScrollWheel(cm, e); })
|
7905 |
+
on(d.scroller, "DOMMouseScroll", function (e) { return onScrollWheel(cm, e); })
|
7906 |
+
|
7907 |
+
// Prevent wrapper from ever scrolling
|
7908 |
+
on(d.wrapper, "scroll", function () { return d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; })
|
7909 |
+
|
7910 |
+
d.dragFunctions = {
|
7911 |
+
enter: function (e) {if (!signalDOMEvent(cm, e)) { e_stop(e) }},
|
7912 |
+
over: function (e) {if (!signalDOMEvent(cm, e)) { onDragOver(cm, e); e_stop(e) }},
|
7913 |
+
start: function (e) { return onDragStart(cm, e); },
|
7914 |
+
drop: operation(cm, onDrop),
|
7915 |
+
leave: function (e) {if (!signalDOMEvent(cm, e)) { clearDragCursor(cm) }}
|
7916 |
+
}
|
7917 |
+
|
7918 |
+
var inp = d.input.getField()
|
7919 |
+
on(inp, "keyup", function (e) { return onKeyUp.call(cm, e); })
|
7920 |
+
on(inp, "keydown", operation(cm, onKeyDown))
|
7921 |
+
on(inp, "keypress", operation(cm, onKeyPress))
|
7922 |
+
on(inp, "focus", function (e) { return onFocus(cm, e); })
|
7923 |
+
on(inp, "blur", function (e) { return onBlur(cm, e); })
|
7924 |
+
}
|
7925 |
+
|
7926 |
+
var initHooks = []
|
7927 |
+
CodeMirror.defineInitHook = function (f) { return initHooks.push(f); }
|
7928 |
+
|
7929 |
+
// Indent the given line. The how parameter can be "smart",
|
7930 |
+
// "add"/null, "subtract", or "prev". When aggressive is false
|
7931 |
+
// (typically set to true for forced single-line indents), empty
|
7932 |
+
// lines are not indented, and places where the mode returns Pass
|
7933 |
+
// are left alone.
|
7934 |
+
function indentLine(cm, n, how, aggressive) {
|
7935 |
+
var doc = cm.doc, state
|
7936 |
+
if (how == null) { how = "add" }
|
7937 |
+
if (how == "smart") {
|
7938 |
+
// Fall back to "prev" when the mode doesn't have an indentation
|
7939 |
+
// method.
|
7940 |
+
if (!doc.mode.indent) { how = "prev" }
|
7941 |
+
else { state = getContextBefore(cm, n).state }
|
7942 |
+
}
|
7943 |
+
|
7944 |
+
var tabSize = cm.options.tabSize
|
7945 |
+
var line = getLine(doc, n), curSpace = countColumn(line.text, null, tabSize)
|
7946 |
+
if (line.stateAfter) { line.stateAfter = null }
|
7947 |
+
var curSpaceString = line.text.match(/^\s*/)[0], indentation
|
7948 |
+
if (!aggressive && !/\S/.test(line.text)) {
|
7949 |
+
indentation = 0
|
7950 |
+
how = "not"
|
7951 |
+
} else if (how == "smart") {
|
7952 |
+
indentation = doc.mode.indent(state, line.text.slice(curSpaceString.length), line.text)
|
7953 |
+
if (indentation == Pass || indentation > 150) {
|
7954 |
+
if (!aggressive) { return }
|
7955 |
+
how = "prev"
|
7956 |
+
}
|
7957 |
+
}
|
7958 |
+
if (how == "prev") {
|
7959 |
+
if (n > doc.first) { indentation = countColumn(getLine(doc, n-1).text, null, tabSize) }
|
7960 |
+
else { indentation = 0 }
|
7961 |
+
} else if (how == "add") {
|
7962 |
+
indentation = curSpace + cm.options.indentUnit
|
7963 |
+
} else if (how == "subtract") {
|
7964 |
+
indentation = curSpace - cm.options.indentUnit
|
7965 |
+
} else if (typeof how == "number") {
|
7966 |
+
indentation = curSpace + how
|
7967 |
+
}
|
7968 |
+
indentation = Math.max(0, indentation)
|
7969 |
+
|
7970 |
+
var indentString = "", pos = 0
|
7971 |
+
if (cm.options.indentWithTabs)
|
7972 |
+
{ for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t"} }
|
7973 |
+
if (pos < indentation) { indentString += spaceStr(indentation - pos) }
|
7974 |
+
|
7975 |
+
if (indentString != curSpaceString) {
|
7976 |
+
replaceRange(doc, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input")
|
7977 |
+
line.stateAfter = null
|
7978 |
+
return true
|
7979 |
+
} else {
|
7980 |
+
// Ensure that, if the cursor was in the whitespace at the start
|
7981 |
+
// of the line, it is moved to the end of that space.
|
7982 |
+
for (var i$1 = 0; i$1 < doc.sel.ranges.length; i$1++) {
|
7983 |
+
var range = doc.sel.ranges[i$1]
|
7984 |
+
if (range.head.line == n && range.head.ch < curSpaceString.length) {
|
7985 |
+
var pos$1 = Pos(n, curSpaceString.length)
|
7986 |
+
replaceOneSelection(doc, i$1, new Range(pos$1, pos$1))
|
7987 |
+
break
|
7988 |
+
}
|
7989 |
+
}
|
7990 |
+
}
|
7991 |
+
}
|
7992 |
+
|
7993 |
+
// This will be set to a {lineWise: bool, text: [string]} object, so
|
7994 |
+
// that, when pasting, we know what kind of selections the copied
|
7995 |
+
// text was made out of.
|
7996 |
+
var lastCopied = null
|
7997 |
+
|
7998 |
+
function setLastCopied(newLastCopied) {
|
7999 |
+
lastCopied = newLastCopied
|
8000 |
+
}
|
8001 |
+
|
8002 |
+
function applyTextInput(cm, inserted, deleted, sel, origin) {
|
8003 |
+
var doc = cm.doc
|
8004 |
+
cm.display.shift = false
|
8005 |
+
if (!sel) { sel = doc.sel }
|
8006 |
+
|
8007 |
+
var paste = cm.state.pasteIncoming || origin == "paste"
|
8008 |
+
var textLines = splitLinesAuto(inserted), multiPaste = null
|
8009 |
+
// When pasing N lines into N selections, insert one line per selection
|
8010 |
+
if (paste && sel.ranges.length > 1) {
|
8011 |
+
if (lastCopied && lastCopied.text.join("\n") == inserted) {
|
8012 |
+
if (sel.ranges.length % lastCopied.text.length == 0) {
|
8013 |
+
multiPaste = []
|
8014 |
+
for (var i = 0; i < lastCopied.text.length; i++)
|
8015 |
+
{ multiPaste.push(doc.splitLines(lastCopied.text[i])) }
|
8016 |
+
}
|
8017 |
+
} else if (textLines.length == sel.ranges.length && cm.options.pasteLinesPerSelection) {
|
8018 |
+
multiPaste = map(textLines, function (l) { return [l]; })
|
8019 |
+
}
|
8020 |
+
}
|
8021 |
+
|
8022 |
+
var updateInput
|
8023 |
+
// Normal behavior is to insert the new text into every selection
|
8024 |
+
for (var i$1 = sel.ranges.length - 1; i$1 >= 0; i$1--) {
|
8025 |
+
var range = sel.ranges[i$1]
|
8026 |
+
var from = range.from(), to = range.to()
|
8027 |
+
if (range.empty()) {
|
8028 |
+
if (deleted && deleted > 0) // Handle deletion
|
8029 |
+
{ from = Pos(from.line, from.ch - deleted) }
|
8030 |
+
else if (cm.state.overwrite && !paste) // Handle overwrite
|
8031 |
+
{ to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + lst(textLines).length)) }
|
8032 |
+
else if (lastCopied && lastCopied.lineWise && lastCopied.text.join("\n") == inserted)
|
8033 |
+
{ from = to = Pos(from.line, 0) }
|
8034 |
+
}
|
8035 |
+
updateInput = cm.curOp.updateInput
|
8036 |
+
var changeEvent = {from: from, to: to, text: multiPaste ? multiPaste[i$1 % multiPaste.length] : textLines,
|
8037 |
+
origin: origin || (paste ? "paste" : cm.state.cutIncoming ? "cut" : "+input")}
|
8038 |
+
makeChange(cm.doc, changeEvent)
|
8039 |
+
signalLater(cm, "inputRead", cm, changeEvent)
|
8040 |
+
}
|
8041 |
+
if (inserted && !paste)
|
8042 |
+
{ triggerElectric(cm, inserted) }
|
8043 |
+
|
8044 |
+
ensureCursorVisible(cm)
|
8045 |
+
cm.curOp.updateInput = updateInput
|
8046 |
+
cm.curOp.typing = true
|
8047 |
+
cm.state.pasteIncoming = cm.state.cutIncoming = false
|
8048 |
+
}
|
8049 |
+
|
8050 |
+
function handlePaste(e, cm) {
|
8051 |
+
var pasted = e.clipboardData && e.clipboardData.getData("Text")
|
8052 |
+
if (pasted) {
|
8053 |
+
e.preventDefault()
|
8054 |
+
if (!cm.isReadOnly() && !cm.options.disableInput)
|
8055 |
+
{ runInOp(cm, function () { return applyTextInput(cm, pasted, 0, null, "paste"); }) }
|
8056 |
+
return true
|
8057 |
+
}
|
8058 |
+
}
|
8059 |
+
|
8060 |
+
function triggerElectric(cm, inserted) {
|
8061 |
+
// When an 'electric' character is inserted, immediately trigger a reindent
|
8062 |
+
if (!cm.options.electricChars || !cm.options.smartIndent) { return }
|
8063 |
+
var sel = cm.doc.sel
|
8064 |
+
|
8065 |
+
for (var i = sel.ranges.length - 1; i >= 0; i--) {
|
8066 |
+
var range = sel.ranges[i]
|
8067 |
+
if (range.head.ch > 100 || (i && sel.ranges[i - 1].head.line == range.head.line)) { continue }
|
8068 |
+
var mode = cm.getModeAt(range.head)
|
8069 |
+
var indented = false
|
8070 |
+
if (mode.electricChars) {
|
8071 |
+
for (var j = 0; j < mode.electricChars.length; j++)
|
8072 |
+
{ if (inserted.indexOf(mode.electricChars.charAt(j)) > -1) {
|
8073 |
+
indented = indentLine(cm, range.head.line, "smart")
|
8074 |
+
break
|
8075 |
+
} }
|
8076 |
+
} else if (mode.electricInput) {
|
8077 |
+
if (mode.electricInput.test(getLine(cm.doc, range.head.line).text.slice(0, range.head.ch)))
|
8078 |
+
{ indented = indentLine(cm, range.head.line, "smart") }
|
8079 |
+
}
|
8080 |
+
if (indented) { signalLater(cm, "electricInput", cm, range.head.line) }
|
8081 |
+
}
|
8082 |
+
}
|
8083 |
+
|
8084 |
+
function copyableRanges(cm) {
|
8085 |
+
var text = [], ranges = []
|
8086 |
+
for (var i = 0; i < cm.doc.sel.ranges.length; i++) {
|
8087 |
+
var line = cm.doc.sel.ranges[i].head.line
|
8088 |
+
var lineRange = {anchor: Pos(line, 0), head: Pos(line + 1, 0)}
|
8089 |
+
ranges.push(lineRange)
|
8090 |
+
text.push(cm.getRange(lineRange.anchor, lineRange.head))
|
8091 |
+
}
|
8092 |
+
return {text: text, ranges: ranges}
|
8093 |
+
}
|
8094 |
+
|
8095 |
+
function disableBrowserMagic(field, spellcheck) {
|
8096 |
+
field.setAttribute("autocorrect", "off")
|
8097 |
+
field.setAttribute("autocapitalize", "off")
|
8098 |
+
field.setAttribute("spellcheck", !!spellcheck)
|
8099 |
+
}
|
8100 |
+
|
8101 |
+
function hiddenTextarea() {
|
8102 |
+
var te = elt("textarea", null, null, "position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none")
|
8103 |
+
var div = elt("div", [te], null, "overflow: hidden; position: relative; width: 3px; height: 0px;")
|
8104 |
+
// The textarea is kept positioned near the cursor to prevent the
|
8105 |
+
// fact that it'll be scrolled into view on input from scrolling
|
8106 |
+
// our fake cursor out of view. On webkit, when wrap=off, paste is
|
8107 |
+
// very slow. So make the area wide instead.
|
8108 |
+
if (webkit) { te.style.width = "1000px" }
|
8109 |
+
else { te.setAttribute("wrap", "off") }
|
8110 |
+
// If border: 0; -- iOS fails to open keyboard (issue #1287)
|
8111 |
+
if (ios) { te.style.border = "1px solid black" }
|
8112 |
+
disableBrowserMagic(te)
|
8113 |
+
return div
|
8114 |
+
}
|
8115 |
+
|
8116 |
+
// The publicly visible API. Note that methodOp(f) means
|
8117 |
+
// 'wrap f in an operation, performed on its `this` parameter'.
|
8118 |
+
|
8119 |
+
// This is not the complete set of editor methods. Most of the
|
8120 |
+
// methods defined on the Doc type are also injected into
|
8121 |
+
// CodeMirror.prototype, for backwards compatibility and
|
8122 |
+
// convenience.
|
8123 |
+
|
8124 |
+
function addEditorMethods(CodeMirror) {
|
8125 |
+
var optionHandlers = CodeMirror.optionHandlers
|
8126 |
+
|
8127 |
+
var helpers = CodeMirror.helpers = {}
|
8128 |
+
|
8129 |
+
CodeMirror.prototype = {
|
8130 |
+
constructor: CodeMirror,
|
8131 |
+
focus: function(){window.focus(); this.display.input.focus()},
|
8132 |
+
|
8133 |
+
setOption: function(option, value) {
|
8134 |
+
var options = this.options, old = options[option]
|
8135 |
+
if (options[option] == value && option != "mode") { return }
|
8136 |
+
options[option] = value
|
8137 |
+
if (optionHandlers.hasOwnProperty(option))
|
8138 |
+
{ operation(this, optionHandlers[option])(this, value, old) }
|
8139 |
+
signal(this, "optionChange", this, option)
|
8140 |
+
},
|
8141 |
+
|
8142 |
+
getOption: function(option) {return this.options[option]},
|
8143 |
+
getDoc: function() {return this.doc},
|
8144 |
+
|
8145 |
+
addKeyMap: function(map, bottom) {
|
8146 |
+
this.state.keyMaps[bottom ? "push" : "unshift"](getKeyMap(map))
|
8147 |
+
},
|
8148 |
+
removeKeyMap: function(map) {
|
8149 |
+
var maps = this.state.keyMaps
|
8150 |
+
for (var i = 0; i < maps.length; ++i)
|
8151 |
+
{ if (maps[i] == map || maps[i].name == map) {
|
8152 |
+
maps.splice(i, 1)
|
8153 |
+
return true
|
8154 |
+
} }
|
8155 |
+
},
|
8156 |
+
|
8157 |
+
addOverlay: methodOp(function(spec, options) {
|
8158 |
+
var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec)
|
8159 |
+
if (mode.startState) { throw new Error("Overlays may not be stateful.") }
|
8160 |
+
insertSorted(this.state.overlays,
|
8161 |
+
{mode: mode, modeSpec: spec, opaque: options && options.opaque,
|
8162 |
+
priority: (options && options.priority) || 0},
|
8163 |
+
function (overlay) { return overlay.priority; })
|
8164 |
+
this.state.modeGen++
|
8165 |
+
regChange(this)
|
8166 |
+
}),
|
8167 |
+
removeOverlay: methodOp(function(spec) {
|
8168 |
+
var this$1 = this;
|
8169 |
+
|
8170 |
+
var overlays = this.state.overlays
|
8171 |
+
for (var i = 0; i < overlays.length; ++i) {
|
8172 |
+
var cur = overlays[i].modeSpec
|
8173 |
+
if (cur == spec || typeof spec == "string" && cur.name == spec) {
|
8174 |
+
overlays.splice(i, 1)
|
8175 |
+
this$1.state.modeGen++
|
8176 |
+
regChange(this$1)
|
8177 |
+
return
|
8178 |
+
}
|
8179 |
+
}
|
8180 |
+
}),
|
8181 |
+
|
8182 |
+
indentLine: methodOp(function(n, dir, aggressive) {
|
8183 |
+
if (typeof dir != "string" && typeof dir != "number") {
|
8184 |
+
if (dir == null) { dir = this.options.smartIndent ? "smart" : "prev" }
|
8185 |
+
else { dir = dir ? "add" : "subtract" }
|
8186 |
+
}
|
8187 |
+
if (isLine(this.doc, n)) { indentLine(this, n, dir, aggressive) }
|
8188 |
+
}),
|
8189 |
+
indentSelection: methodOp(function(how) {
|
8190 |
+
var this$1 = this;
|
8191 |
+
|
8192 |
+
var ranges = this.doc.sel.ranges, end = -1
|
8193 |
+
for (var i = 0; i < ranges.length; i++) {
|
8194 |
+
var range = ranges[i]
|
8195 |
+
if (!range.empty()) {
|
8196 |
+
var from = range.from(), to = range.to()
|
8197 |
+
var start = Math.max(end, from.line)
|
8198 |
+
end = Math.min(this$1.lastLine(), to.line - (to.ch ? 0 : 1)) + 1
|
8199 |
+
for (var j = start; j < end; ++j)
|
8200 |
+
{ indentLine(this$1, j, how) }
|
8201 |
+
var newRanges = this$1.doc.sel.ranges
|
8202 |
+
if (from.ch == 0 && ranges.length == newRanges.length && newRanges[i].from().ch > 0)
|
8203 |
+
{ replaceOneSelection(this$1.doc, i, new Range(from, newRanges[i].to()), sel_dontScroll) }
|
8204 |
+
} else if (range.head.line > end) {
|
8205 |
+
indentLine(this$1, range.head.line, how, true)
|
8206 |
+
end = range.head.line
|
8207 |
+
if (i == this$1.doc.sel.primIndex) { ensureCursorVisible(this$1) }
|
8208 |
+
}
|
8209 |
+
}
|
8210 |
+
}),
|
8211 |
+
|
8212 |
+
// Fetch the parser token for a given character. Useful for hacks
|
8213 |
+
// that want to inspect the mode state (say, for completion).
|
8214 |
+
getTokenAt: function(pos, precise) {
|
8215 |
+
return takeToken(this, pos, precise)
|
8216 |
+
},
|
8217 |
+
|
8218 |
+
getLineTokens: function(line, precise) {
|
8219 |
+
return takeToken(this, Pos(line), precise, true)
|
8220 |
+
},
|
8221 |
+
|
8222 |
+
getTokenTypeAt: function(pos) {
|
8223 |
+
pos = clipPos(this.doc, pos)
|
8224 |
+
var styles = getLineStyles(this, getLine(this.doc, pos.line))
|
8225 |
+
var before = 0, after = (styles.length - 1) / 2, ch = pos.ch
|
8226 |
+
var type
|
8227 |
+
if (ch == 0) { type = styles[2] }
|
8228 |
+
else { for (;;) {
|
8229 |
+
var mid = (before + after) >> 1
|
8230 |
+
if ((mid ? styles[mid * 2 - 1] : 0) >= ch) { after = mid }
|
8231 |
+
else if (styles[mid * 2 + 1] < ch) { before = mid + 1 }
|
8232 |
+
else { type = styles[mid * 2 + 2]; break }
|
8233 |
+
} }
|
8234 |
+
var cut = type ? type.indexOf("overlay ") : -1
|
8235 |
+
return cut < 0 ? type : cut == 0 ? null : type.slice(0, cut - 1)
|
8236 |
+
},
|
8237 |
+
|
8238 |
+
getModeAt: function(pos) {
|
8239 |
+
var mode = this.doc.mode
|
8240 |
+
if (!mode.innerMode) { return mode }
|
8241 |
+
return CodeMirror.innerMode(mode, this.getTokenAt(pos).state).mode
|
8242 |
+
},
|
8243 |
+
|
8244 |
+
getHelper: function(pos, type) {
|
8245 |
+
return this.getHelpers(pos, type)[0]
|
8246 |
+
},
|
8247 |
+
|
8248 |
+
getHelpers: function(pos, type) {
|
8249 |
+
var this$1 = this;
|
8250 |
+
|
8251 |
+
var found = []
|
8252 |
+
if (!helpers.hasOwnProperty(type)) { return found }
|
8253 |
+
var help = helpers[type], mode = this.getModeAt(pos)
|
8254 |
+
if (typeof mode[type] == "string") {
|
8255 |
+
if (help[mode[type]]) { found.push(help[mode[type]]) }
|
8256 |
+
} else if (mode[type]) {
|
8257 |
+
for (var i = 0; i < mode[type].length; i++) {
|
8258 |
+
var val = help[mode[type][i]]
|
8259 |
+
if (val) { found.push(val) }
|
8260 |
+
}
|
8261 |
+
} else if (mode.helperType && help[mode.helperType]) {
|
8262 |
+
found.push(help[mode.helperType])
|
8263 |
+
} else if (help[mode.name]) {
|
8264 |
+
found.push(help[mode.name])
|
8265 |
+
}
|
8266 |
+
for (var i$1 = 0; i$1 < help._global.length; i$1++) {
|
8267 |
+
var cur = help._global[i$1]
|
8268 |
+
if (cur.pred(mode, this$1) && indexOf(found, cur.val) == -1)
|
8269 |
+
{ found.push(cur.val) }
|
8270 |
+
}
|
8271 |
+
return found
|
8272 |
+
},
|
8273 |
+
|
8274 |
+
getStateAfter: function(line, precise) {
|
8275 |
+
var doc = this.doc
|
8276 |
+
line = clipLine(doc, line == null ? doc.first + doc.size - 1: line)
|
8277 |
+
return getContextBefore(this, line + 1, precise).state
|
8278 |
+
},
|
8279 |
+
|
8280 |
+
cursorCoords: function(start, mode) {
|
8281 |
+
var pos, range = this.doc.sel.primary()
|
8282 |
+
if (start == null) { pos = range.head }
|
8283 |
+
else if (typeof start == "object") { pos = clipPos(this.doc, start) }
|
8284 |
+
else { pos = start ? range.from() : range.to() }
|
8285 |
+
return cursorCoords(this, pos, mode || "page")
|
8286 |
+
},
|
8287 |
+
|
8288 |
+
charCoords: function(pos, mode) {
|
8289 |
+
return charCoords(this, clipPos(this.doc, pos), mode || "page")
|
8290 |
+
},
|
8291 |
+
|
8292 |
+
coordsChar: function(coords, mode) {
|
8293 |
+
coords = fromCoordSystem(this, coords, mode || "page")
|
8294 |
+
return coordsChar(this, coords.left, coords.top)
|
8295 |
+
},
|
8296 |
+
|
8297 |
+
lineAtHeight: function(height, mode) {
|
8298 |
+
height = fromCoordSystem(this, {top: height, left: 0}, mode || "page").top
|
8299 |
+
return lineAtHeight(this.doc, height + this.display.viewOffset)
|
8300 |
+
},
|
8301 |
+
heightAtLine: function(line, mode, includeWidgets) {
|
8302 |
+
var end = false, lineObj
|
8303 |
+
if (typeof line == "number") {
|
8304 |
+
var last = this.doc.first + this.doc.size - 1
|
8305 |
+
if (line < this.doc.first) { line = this.doc.first }
|
8306 |
+
else if (line > last) { line = last; end = true }
|
8307 |
+
lineObj = getLine(this.doc, line)
|
8308 |
+
} else {
|
8309 |
+
lineObj = line
|
8310 |
+
}
|
8311 |
+
return intoCoordSystem(this, lineObj, {top: 0, left: 0}, mode || "page", includeWidgets || end).top +
|
8312 |
+
(end ? this.doc.height - heightAtLine(lineObj) : 0)
|
8313 |
+
},
|
8314 |
+
|
8315 |
+
defaultTextHeight: function() { return textHeight(this.display) },
|
8316 |
+
defaultCharWidth: function() { return charWidth(this.display) },
|
8317 |
+
|
8318 |
+
getViewport: function() { return {from: this.display.viewFrom, to: this.display.viewTo}},
|
8319 |
+
|
8320 |
+
addWidget: function(pos, node, scroll, vert, horiz) {
|
8321 |
+
var display = this.display
|
8322 |
+
pos = cursorCoords(this, clipPos(this.doc, pos))
|
8323 |
+
var top = pos.bottom, left = pos.left
|
8324 |
+
node.style.position = "absolute"
|
8325 |
+
node.setAttribute("cm-ignore-events", "true")
|
8326 |
+
this.display.input.setUneditable(node)
|
8327 |
+
display.sizer.appendChild(node)
|
8328 |
+
if (vert == "over") {
|
8329 |
+
top = pos.top
|
8330 |
+
} else if (vert == "above" || vert == "near") {
|
8331 |
+
var vspace = Math.max(display.wrapper.clientHeight, this.doc.height),
|
8332 |
+
hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth)
|
8333 |
+
// Default to positioning above (if specified and possible); otherwise default to positioning below
|
8334 |
+
if ((vert == 'above' || pos.bottom + node.offsetHeight > vspace) && pos.top > node.offsetHeight)
|
8335 |
+
{ top = pos.top - node.offsetHeight }
|
8336 |
+
else if (pos.bottom + node.offsetHeight <= vspace)
|
8337 |
+
{ top = pos.bottom }
|
8338 |
+
if (left + node.offsetWidth > hspace)
|
8339 |
+
{ left = hspace - node.offsetWidth }
|
8340 |
+
}
|
8341 |
+
node.style.top = top + "px"
|
8342 |
+
node.style.left = node.style.right = ""
|
8343 |
+
if (horiz == "right") {
|
8344 |
+
left = display.sizer.clientWidth - node.offsetWidth
|
8345 |
+
node.style.right = "0px"
|
8346 |
+
} else {
|
8347 |
+
if (horiz == "left") { left = 0 }
|
8348 |
+
else if (horiz == "middle") { left = (display.sizer.clientWidth - node.offsetWidth) / 2 }
|
8349 |
+
node.style.left = left + "px"
|
8350 |
+
}
|
8351 |
+
if (scroll)
|
8352 |
+
{ scrollIntoView(this, {left: left, top: top, right: left + node.offsetWidth, bottom: top + node.offsetHeight}) }
|
8353 |
+
},
|
8354 |
+
|
8355 |
+
triggerOnKeyDown: methodOp(onKeyDown),
|
8356 |
+
triggerOnKeyPress: methodOp(onKeyPress),
|
8357 |
+
triggerOnKeyUp: onKeyUp,
|
8358 |
+
triggerOnMouseDown: methodOp(onMouseDown),
|
8359 |
+
|
8360 |
+
execCommand: function(cmd) {
|
8361 |
+
if (commands.hasOwnProperty(cmd))
|
8362 |
+
{ return commands[cmd].call(null, this) }
|
8363 |
+
},
|
8364 |
+
|
8365 |
+
triggerElectric: methodOp(function(text) { triggerElectric(this, text) }),
|
8366 |
+
|
8367 |
+
findPosH: function(from, amount, unit, visually) {
|
8368 |
+
var this$1 = this;
|
8369 |
+
|
8370 |
+
var dir = 1
|
8371 |
+
if (amount < 0) { dir = -1; amount = -amount }
|
8372 |
+
var cur = clipPos(this.doc, from)
|
8373 |
+
for (var i = 0; i < amount; ++i) {
|
8374 |
+
cur = findPosH(this$1.doc, cur, dir, unit, visually)
|
8375 |
+
if (cur.hitSide) { break }
|
8376 |
+
}
|
8377 |
+
return cur
|
8378 |
+
},
|
8379 |
+
|
8380 |
+
moveH: methodOp(function(dir, unit) {
|
8381 |
+
var this$1 = this;
|
8382 |
+
|
8383 |
+
this.extendSelectionsBy(function (range) {
|
8384 |
+
if (this$1.display.shift || this$1.doc.extend || range.empty())
|
8385 |
+
{ return findPosH(this$1.doc, range.head, dir, unit, this$1.options.rtlMoveVisually) }
|
8386 |
+
else
|
8387 |
+
{ return dir < 0 ? range.from() : range.to() }
|
8388 |
+
}, sel_move)
|
8389 |
+
}),
|
8390 |
+
|
8391 |
+
deleteH: methodOp(function(dir, unit) {
|
8392 |
+
var sel = this.doc.sel, doc = this.doc
|
8393 |
+
if (sel.somethingSelected())
|
8394 |
+
{ doc.replaceSelection("", null, "+delete") }
|
8395 |
+
else
|
8396 |
+
{ deleteNearSelection(this, function (range) {
|
8397 |
+
var other = findPosH(doc, range.head, dir, unit, false)
|
8398 |
+
return dir < 0 ? {from: other, to: range.head} : {from: range.head, to: other}
|
8399 |
+
}) }
|
8400 |
+
}),
|
8401 |
+
|
8402 |
+
findPosV: function(from, amount, unit, goalColumn) {
|
8403 |
+
var this$1 = this;
|
8404 |
+
|
8405 |
+
var dir = 1, x = goalColumn
|
8406 |
+
if (amount < 0) { dir = -1; amount = -amount }
|
8407 |
+
var cur = clipPos(this.doc, from)
|
8408 |
+
for (var i = 0; i < amount; ++i) {
|
8409 |
+
var coords = cursorCoords(this$1, cur, "div")
|
8410 |
+
if (x == null) { x = coords.left }
|
8411 |
+
else { coords.left = x }
|
8412 |
+
cur = findPosV(this$1, coords, dir, unit)
|
8413 |
+
if (cur.hitSide) { break }
|
8414 |
+
}
|
8415 |
+
return cur
|
8416 |
+
},
|
8417 |
+
|
8418 |
+
moveV: methodOp(function(dir, unit) {
|
8419 |
+
var this$1 = this;
|
8420 |
+
|
8421 |
+
var doc = this.doc, goals = []
|
8422 |
+
var collapse = !this.display.shift && !doc.extend && doc.sel.somethingSelected()
|
8423 |
+
doc.extendSelectionsBy(function (range) {
|
8424 |
+
if (collapse)
|
8425 |
+
{ return dir < 0 ? range.from() : range.to() }
|
8426 |
+
var headPos = cursorCoords(this$1, range.head, "div")
|
8427 |
+
if (range.goalColumn != null) { headPos.left = range.goalColumn }
|
8428 |
+
goals.push(headPos.left)
|
8429 |
+
var pos = findPosV(this$1, headPos, dir, unit)
|
8430 |
+
if (unit == "page" && range == doc.sel.primary())
|
8431 |
+
{ addToScrollTop(this$1, charCoords(this$1, pos, "div").top - headPos.top) }
|
8432 |
+
return pos
|
8433 |
+
}, sel_move)
|
8434 |
+
if (goals.length) { for (var i = 0; i < doc.sel.ranges.length; i++)
|
8435 |
+
{ doc.sel.ranges[i].goalColumn = goals[i] } }
|
8436 |
+
}),
|
8437 |
+
|
8438 |
+
// Find the word at the given position (as returned by coordsChar).
|
8439 |
+
findWordAt: function(pos) {
|
8440 |
+
var doc = this.doc, line = getLine(doc, pos.line).text
|
8441 |
+
var start = pos.ch, end = pos.ch
|
8442 |
+
if (line) {
|
8443 |
+
var helper = this.getHelper(pos, "wordChars")
|
8444 |
+
if ((pos.sticky == "before" || end == line.length) && start) { --start; } else { ++end }
|
8445 |
+
var startChar = line.charAt(start)
|
8446 |
+
var check = isWordChar(startChar, helper)
|
8447 |
+
? function (ch) { return isWordChar(ch, helper); }
|
8448 |
+
: /\s/.test(startChar) ? function (ch) { return /\s/.test(ch); }
|
8449 |
+
: function (ch) { return (!/\s/.test(ch) && !isWordChar(ch)); }
|
8450 |
+
while (start > 0 && check(line.charAt(start - 1))) { --start }
|
8451 |
+
while (end < line.length && check(line.charAt(end))) { ++end }
|
8452 |
+
}
|
8453 |
+
return new Range(Pos(pos.line, start), Pos(pos.line, end))
|
8454 |
+
},
|
8455 |
+
|
8456 |
+
toggleOverwrite: function(value) {
|
8457 |
+
if (value != null && value == this.state.overwrite) { return }
|
8458 |
+
if (this.state.overwrite = !this.state.overwrite)
|
8459 |
+
{ addClass(this.display.cursorDiv, "CodeMirror-overwrite") }
|
8460 |
+
else
|
8461 |
+
{ rmClass(this.display.cursorDiv, "CodeMirror-overwrite") }
|
8462 |
+
|
8463 |
+
signal(this, "overwriteToggle", this, this.state.overwrite)
|
8464 |
+
},
|
8465 |
+
hasFocus: function() { return this.display.input.getField() == activeElt() },
|
8466 |
+
isReadOnly: function() { return !!(this.options.readOnly || this.doc.cantEdit) },
|
8467 |
+
|
8468 |
+
scrollTo: methodOp(function (x, y) { scrollToCoords(this, x, y) }),
|
8469 |
+
getScrollInfo: function() {
|
8470 |
+
var scroller = this.display.scroller
|
8471 |
+
return {left: scroller.scrollLeft, top: scroller.scrollTop,
|
8472 |
+
height: scroller.scrollHeight - scrollGap(this) - this.display.barHeight,
|
8473 |
+
width: scroller.scrollWidth - scrollGap(this) - this.display.barWidth,
|
8474 |
+
clientHeight: displayHeight(this), clientWidth: displayWidth(this)}
|
8475 |
+
},
|
8476 |
+
|
8477 |
+
scrollIntoView: methodOp(function(range, margin) {
|
8478 |
+
if (range == null) {
|
8479 |
+
range = {from: this.doc.sel.primary().head, to: null}
|
8480 |
+
if (margin == null) { margin = this.options.cursorScrollMargin }
|
8481 |
+
} else if (typeof range == "number") {
|
8482 |
+
range = {from: Pos(range, 0), to: null}
|
8483 |
+
} else if (range.from == null) {
|
8484 |
+
range = {from: range, to: null}
|
8485 |
+
}
|
8486 |
+
if (!range.to) { range.to = range.from }
|
8487 |
+
range.margin = margin || 0
|
8488 |
+
|
8489 |
+
if (range.from.line != null) {
|
8490 |
+
scrollToRange(this, range)
|
8491 |
+
} else {
|
8492 |
+
scrollToCoordsRange(this, range.from, range.to, range.margin)
|
8493 |
+
}
|
8494 |
+
}),
|
8495 |
+
|
8496 |
+
setSize: methodOp(function(width, height) {
|
8497 |
+
var this$1 = this;
|
8498 |
+
|
8499 |
+
var interpret = function (val) { return typeof val == "number" || /^\d+$/.test(String(val)) ? val + "px" : val; }
|
8500 |
+
if (width != null) { this.display.wrapper.style.width = interpret(width) }
|
8501 |
+
if (height != null) { this.display.wrapper.style.height = interpret(height) }
|
8502 |
+
if (this.options.lineWrapping) { clearLineMeasurementCache(this) }
|
8503 |
+
var lineNo = this.display.viewFrom
|
8504 |
+
this.doc.iter(lineNo, this.display.viewTo, function (line) {
|
8505 |
+
if (line.widgets) { for (var i = 0; i < line.widgets.length; i++)
|
8506 |
+
{ if (line.widgets[i].noHScroll) { regLineChange(this$1, lineNo, "widget"); break } } }
|
8507 |
+
++lineNo
|
8508 |
+
})
|
8509 |
+
this.curOp.forceUpdate = true
|
8510 |
+
signal(this, "refresh", this)
|
8511 |
+
}),
|
8512 |
+
|
8513 |
+
operation: function(f){return runInOp(this, f)},
|
8514 |
+
startOperation: function(){return startOperation(this)},
|
8515 |
+
endOperation: function(){return endOperation(this)},
|
8516 |
+
|
8517 |
+
refresh: methodOp(function() {
|
8518 |
+
var oldHeight = this.display.cachedTextHeight
|
8519 |
+
regChange(this)
|
8520 |
+
this.curOp.forceUpdate = true
|
8521 |
+
clearCaches(this)
|
8522 |
+
scrollToCoords(this, this.doc.scrollLeft, this.doc.scrollTop)
|
8523 |
+
updateGutterSpace(this)
|
8524 |
+
if (oldHeight == null || Math.abs(oldHeight - textHeight(this.display)) > .5)
|
8525 |
+
{ estimateLineHeights(this) }
|
8526 |
+
signal(this, "refresh", this)
|
8527 |
+
}),
|
8528 |
+
|
8529 |
+
swapDoc: methodOp(function(doc) {
|
8530 |
+
var old = this.doc
|
8531 |
+
old.cm = null
|
8532 |
+
attachDoc(this, doc)
|
8533 |
+
clearCaches(this)
|
8534 |
+
this.display.input.reset()
|
8535 |
+
scrollToCoords(this, doc.scrollLeft, doc.scrollTop)
|
8536 |
+
this.curOp.forceScroll = true
|
8537 |
+
signalLater(this, "swapDoc", this, old)
|
8538 |
+
return old
|
8539 |
+
}),
|
8540 |
+
|
8541 |
+
getInputField: function(){return this.display.input.getField()},
|
8542 |
+
getWrapperElement: function(){return this.display.wrapper},
|
8543 |
+
getScrollerElement: function(){return this.display.scroller},
|
8544 |
+
getGutterElement: function(){return this.display.gutters}
|
8545 |
+
}
|
8546 |
+
eventMixin(CodeMirror)
|
8547 |
+
|
8548 |
+
CodeMirror.registerHelper = function(type, name, value) {
|
8549 |
+
if (!helpers.hasOwnProperty(type)) { helpers[type] = CodeMirror[type] = {_global: []} }
|
8550 |
+
helpers[type][name] = value
|
8551 |
+
}
|
8552 |
+
CodeMirror.registerGlobalHelper = function(type, name, predicate, value) {
|
8553 |
+
CodeMirror.registerHelper(type, name, value)
|
8554 |
+
helpers[type]._global.push({pred: predicate, val: value})
|
8555 |
+
}
|
8556 |
+
}
|
8557 |
+
|
8558 |
+
// Used for horizontal relative motion. Dir is -1 or 1 (left or
|
8559 |
+
// right), unit can be "char", "column" (like char, but doesn't
|
8560 |
+
// cross line boundaries), "word" (across next word), or "group" (to
|
8561 |
+
// the start of next group of word or non-word-non-whitespace
|
8562 |
+
// chars). The visually param controls whether, in right-to-left
|
8563 |
+
// text, direction 1 means to move towards the next index in the
|
8564 |
+
// string, or towards the character to the right of the current
|
8565 |
+
// position. The resulting position will have a hitSide=true
|
8566 |
+
// property if it reached the end of the document.
|
8567 |
+
function findPosH(doc, pos, dir, unit, visually) {
|
8568 |
+
var oldPos = pos
|
8569 |
+
var origDir = dir
|
8570 |
+
var lineObj = getLine(doc, pos.line)
|
8571 |
+
function findNextLine() {
|
8572 |
+
var l = pos.line + dir
|
8573 |
+
if (l < doc.first || l >= doc.first + doc.size) { return false }
|
8574 |
+
pos = new Pos(l, pos.ch, pos.sticky)
|
8575 |
+
return lineObj = getLine(doc, l)
|
8576 |
+
}
|
8577 |
+
function moveOnce(boundToLine) {
|
8578 |
+
var next
|
8579 |
+
if (visually) {
|
8580 |
+
next = moveVisually(doc.cm, lineObj, pos, dir)
|
8581 |
+
} else {
|
8582 |
+
next = moveLogically(lineObj, pos, dir)
|
8583 |
+
}
|
8584 |
+
if (next == null) {
|
8585 |
+
if (!boundToLine && findNextLine())
|
8586 |
+
{ pos = endOfLine(visually, doc.cm, lineObj, pos.line, dir) }
|
8587 |
+
else
|
8588 |
+
{ return false }
|
8589 |
+
} else {
|
8590 |
+
pos = next
|
8591 |
+
}
|
8592 |
+
return true
|
8593 |
+
}
|
8594 |
+
|
8595 |
+
if (unit == "char") {
|
8596 |
+
moveOnce()
|
8597 |
+
} else if (unit == "column") {
|
8598 |
+
moveOnce(true)
|
8599 |
+
} else if (unit == "word" || unit == "group") {
|
8600 |
+
var sawType = null, group = unit == "group"
|
8601 |
+
var helper = doc.cm && doc.cm.getHelper(pos, "wordChars")
|
8602 |
+
for (var first = true;; first = false) {
|
8603 |
+
if (dir < 0 && !moveOnce(!first)) { break }
|
8604 |
+
var cur = lineObj.text.charAt(pos.ch) || "\n"
|
8605 |
+
var type = isWordChar(cur, helper) ? "w"
|
8606 |
+
: group && cur == "\n" ? "n"
|
8607 |
+
: !group || /\s/.test(cur) ? null
|
8608 |
+
: "p"
|
8609 |
+
if (group && !first && !type) { type = "s" }
|
8610 |
+
if (sawType && sawType != type) {
|
8611 |
+
if (dir < 0) {dir = 1; moveOnce(); pos.sticky = "after"}
|
8612 |
+
break
|
8613 |
+
}
|
8614 |
+
|
8615 |
+
if (type) { sawType = type }
|
8616 |
+
if (dir > 0 && !moveOnce(!first)) { break }
|
8617 |
+
}
|
8618 |
+
}
|
8619 |
+
var result = skipAtomic(doc, pos, oldPos, origDir, true)
|
8620 |
+
if (equalCursorPos(oldPos, result)) { result.hitSide = true }
|
8621 |
+
return result
|
8622 |
+
}
|
8623 |
+
|
8624 |
+
// For relative vertical movement. Dir may be -1 or 1. Unit can be
|
8625 |
+
// "page" or "line". The resulting position will have a hitSide=true
|
8626 |
+
// property if it reached the end of the document.
|
8627 |
+
function findPosV(cm, pos, dir, unit) {
|
8628 |
+
var doc = cm.doc, x = pos.left, y
|
8629 |
+
if (unit == "page") {
|
8630 |
+
var pageSize = Math.min(cm.display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight)
|
8631 |
+
var moveAmount = Math.max(pageSize - .5 * textHeight(cm.display), 3)
|
8632 |
+
y = (dir > 0 ? pos.bottom : pos.top) + dir * moveAmount
|
8633 |
+
|
8634 |
+
} else if (unit == "line") {
|
8635 |
+
y = dir > 0 ? pos.bottom + 3 : pos.top - 3
|
8636 |
+
}
|
8637 |
+
var target
|
8638 |
+
for (;;) {
|
8639 |
+
target = coordsChar(cm, x, y)
|
8640 |
+
if (!target.outside) { break }
|
8641 |
+
if (dir < 0 ? y <= 0 : y >= doc.height) { target.hitSide = true; break }
|
8642 |
+
y += dir * 5
|
8643 |
+
}
|
8644 |
+
return target
|
8645 |
+
}
|
8646 |
+
|
8647 |
+
// CONTENTEDITABLE INPUT STYLE
|
8648 |
+
|
8649 |
+
var ContentEditableInput = function(cm) {
|
8650 |
+
this.cm = cm
|
8651 |
+
this.lastAnchorNode = this.lastAnchorOffset = this.lastFocusNode = this.lastFocusOffset = null
|
8652 |
+
this.polling = new Delayed()
|
8653 |
+
this.composing = null
|
8654 |
+
this.gracePeriod = false
|
8655 |
+
this.readDOMTimeout = null
|
8656 |
+
};
|
8657 |
+
|
8658 |
+
ContentEditableInput.prototype.init = function (display) {
|
8659 |
+
var this$1 = this;
|
8660 |
+
|
8661 |
+
var input = this, cm = input.cm
|
8662 |
+
var div = input.div = display.lineDiv
|
8663 |
+
disableBrowserMagic(div, cm.options.spellcheck)
|
8664 |
+
|
8665 |
+
on(div, "paste", function (e) {
|
8666 |
+
if (signalDOMEvent(cm, e) || handlePaste(e, cm)) { return }
|
8667 |
+
// IE doesn't fire input events, so we schedule a read for the pasted content in this way
|
8668 |
+
if (ie_version <= 11) { setTimeout(operation(cm, function () { return this$1.updateFromDOM(); }), 20) }
|
8669 |
+
})
|
8670 |
+
|
8671 |
+
on(div, "compositionstart", function (e) {
|
8672 |
+
this$1.composing = {data: e.data, done: false}
|
8673 |
+
})
|
8674 |
+
on(div, "compositionupdate", function (e) {
|
8675 |
+
if (!this$1.composing) { this$1.composing = {data: e.data, done: false} }
|
8676 |
+
})
|
8677 |
+
on(div, "compositionend", function (e) {
|
8678 |
+
if (this$1.composing) {
|
8679 |
+
if (e.data != this$1.composing.data) { this$1.readFromDOMSoon() }
|
8680 |
+
this$1.composing.done = true
|
8681 |
+
}
|
8682 |
+
})
|
8683 |
+
|
8684 |
+
on(div, "touchstart", function () { return input.forceCompositionEnd(); })
|
8685 |
+
|
8686 |
+
on(div, "input", function () {
|
8687 |
+
if (!this$1.composing) { this$1.readFromDOMSoon() }
|
8688 |
+
})
|
8689 |
+
|
8690 |
+
function onCopyCut(e) {
|
8691 |
+
if (signalDOMEvent(cm, e)) { return }
|
8692 |
+
if (cm.somethingSelected()) {
|
8693 |
+
setLastCopied({lineWise: false, text: cm.getSelections()})
|
8694 |
+
if (e.type == "cut") { cm.replaceSelection("", null, "cut") }
|
8695 |
+
} else if (!cm.options.lineWiseCopyCut) {
|
8696 |
+
return
|
8697 |
+
} else {
|
8698 |
+
var ranges = copyableRanges(cm)
|
8699 |
+
setLastCopied({lineWise: true, text: ranges.text})
|
8700 |
+
if (e.type == "cut") {
|
8701 |
+
cm.operation(function () {
|
8702 |
+
cm.setSelections(ranges.ranges, 0, sel_dontScroll)
|
8703 |
+
cm.replaceSelection("", null, "cut")
|
8704 |
+
})
|
8705 |
+
}
|
8706 |
+
}
|
8707 |
+
if (e.clipboardData) {
|
8708 |
+
e.clipboardData.clearData()
|
8709 |
+
var content = lastCopied.text.join("\n")
|
8710 |
+
// iOS exposes the clipboard API, but seems to discard content inserted into it
|
8711 |
+
e.clipboardData.setData("Text", content)
|
8712 |
+
if (e.clipboardData.getData("Text") == content) {
|
8713 |
+
e.preventDefault()
|
8714 |
+
return
|
8715 |
+
}
|
8716 |
+
}
|
8717 |
+
// Old-fashioned briefly-focus-a-textarea hack
|
8718 |
+
var kludge = hiddenTextarea(), te = kludge.firstChild
|
8719 |
+
cm.display.lineSpace.insertBefore(kludge, cm.display.lineSpace.firstChild)
|
8720 |
+
te.value = lastCopied.text.join("\n")
|
8721 |
+
var hadFocus = document.activeElement
|
8722 |
+
selectInput(te)
|
8723 |
+
setTimeout(function () {
|
8724 |
+
cm.display.lineSpace.removeChild(kludge)
|
8725 |
+
hadFocus.focus()
|
8726 |
+
if (hadFocus == div) { input.showPrimarySelection() }
|
8727 |
+
}, 50)
|
8728 |
+
}
|
8729 |
+
on(div, "copy", onCopyCut)
|
8730 |
+
on(div, "cut", onCopyCut)
|
8731 |
+
};
|
8732 |
+
|
8733 |
+
ContentEditableInput.prototype.prepareSelection = function () {
|
8734 |
+
var result = prepareSelection(this.cm, false)
|
8735 |
+
result.focus = this.cm.state.focused
|
8736 |
+
return result
|
8737 |
+
};
|
8738 |
+
|
8739 |
+
ContentEditableInput.prototype.showSelection = function (info, takeFocus) {
|
8740 |
+
if (!info || !this.cm.display.view.length) { return }
|
8741 |
+
if (info.focus || takeFocus) { this.showPrimarySelection() }
|
8742 |
+
this.showMultipleSelections(info)
|
8743 |
+
};
|
8744 |
+
|
8745 |
+
ContentEditableInput.prototype.showPrimarySelection = function () {
|
8746 |
+
var sel = window.getSelection(), cm = this.cm, prim = cm.doc.sel.primary()
|
8747 |
+
var from = prim.from(), to = prim.to()
|
8748 |
+
|
8749 |
+
if (cm.display.viewTo == cm.display.viewFrom || from.line >= cm.display.viewTo || to.line < cm.display.viewFrom) {
|
8750 |
+
sel.removeAllRanges()
|
8751 |
+
return
|
8752 |
+
}
|
8753 |
+
|
8754 |
+
var curAnchor = domToPos(cm, sel.anchorNode, sel.anchorOffset)
|
8755 |
+
var curFocus = domToPos(cm, sel.focusNode, sel.focusOffset)
|
8756 |
+
if (curAnchor && !curAnchor.bad && curFocus && !curFocus.bad &&
|
8757 |
+
cmp(minPos(curAnchor, curFocus), from) == 0 &&
|
8758 |
+
cmp(maxPos(curAnchor, curFocus), to) == 0)
|
8759 |
+
{ return }
|
8760 |
+
|
8761 |
+
var view = cm.display.view
|
8762 |
+
var start = (from.line >= cm.display.viewFrom && posToDOM(cm, from)) ||
|
8763 |
+
{node: view[0].measure.map[2], offset: 0}
|
8764 |
+
var end = to.line < cm.display.viewTo && posToDOM(cm, to)
|
8765 |
+
if (!end) {
|
8766 |
+
var measure = view[view.length - 1].measure
|
8767 |
+
var map = measure.maps ? measure.maps[measure.maps.length - 1] : measure.map
|
8768 |
+
end = {node: map[map.length - 1], offset: map[map.length - 2] - map[map.length - 3]}
|
8769 |
+
}
|
8770 |
+
|
8771 |
+
if (!start || !end) {
|
8772 |
+
sel.removeAllRanges()
|
8773 |
+
return
|
8774 |
+
}
|
8775 |
+
|
8776 |
+
var old = sel.rangeCount && sel.getRangeAt(0), rng
|
8777 |
+
try { rng = range(start.node, start.offset, end.offset, end.node) }
|
8778 |
+
catch(e) {} // Our model of the DOM might be outdated, in which case the range we try to set can be impossible
|
8779 |
+
if (rng) {
|
8780 |
+
if (!gecko && cm.state.focused) {
|
8781 |
+
sel.collapse(start.node, start.offset)
|
8782 |
+
if (!rng.collapsed) {
|
8783 |
+
sel.removeAllRanges()
|
8784 |
+
sel.addRange(rng)
|
8785 |
+
}
|
8786 |
+
} else {
|
8787 |
+
sel.removeAllRanges()
|
8788 |
+
sel.addRange(rng)
|
8789 |
+
}
|
8790 |
+
if (old && sel.anchorNode == null) { sel.addRange(old) }
|
8791 |
+
else if (gecko) { this.startGracePeriod() }
|
8792 |
+
}
|
8793 |
+
this.rememberSelection()
|
8794 |
+
};
|
8795 |
+
|
8796 |
+
ContentEditableInput.prototype.startGracePeriod = function () {
|
8797 |
+
var this$1 = this;
|
8798 |
+
|
8799 |
+
clearTimeout(this.gracePeriod)
|
8800 |
+
this.gracePeriod = setTimeout(function () {
|
8801 |
+
this$1.gracePeriod = false
|
8802 |
+
if (this$1.selectionChanged())
|
8803 |
+
{ this$1.cm.operation(function () { return this$1.cm.curOp.selectionChanged = true; }) }
|
8804 |
+
}, 20)
|
8805 |
+
};
|
8806 |
+
|
8807 |
+
ContentEditableInput.prototype.showMultipleSelections = function (info) {
|
8808 |
+
removeChildrenAndAdd(this.cm.display.cursorDiv, info.cursors)
|
8809 |
+
removeChildrenAndAdd(this.cm.display.selectionDiv, info.selection)
|
8810 |
+
};
|
8811 |
+
|
8812 |
+
ContentEditableInput.prototype.rememberSelection = function () {
|
8813 |
+
var sel = window.getSelection()
|
8814 |
+
this.lastAnchorNode = sel.anchorNode; this.lastAnchorOffset = sel.anchorOffset
|
8815 |
+
this.lastFocusNode = sel.focusNode; this.lastFocusOffset = sel.focusOffset
|
8816 |
+
};
|
8817 |
+
|
8818 |
+
ContentEditableInput.prototype.selectionInEditor = function () {
|
8819 |
+
var sel = window.getSelection()
|
8820 |
+
if (!sel.rangeCount) { return false }
|
8821 |
+
var node = sel.getRangeAt(0).commonAncestorContainer
|
8822 |
+
return contains(this.div, node)
|
8823 |
+
};
|
8824 |
+
|
8825 |
+
ContentEditableInput.prototype.focus = function () {
|
8826 |
+
if (this.cm.options.readOnly != "nocursor") {
|
8827 |
+
if (!this.selectionInEditor())
|
8828 |
+
{ this.showSelection(this.prepareSelection(), true) }
|
8829 |
+
this.div.focus()
|
8830 |
+
}
|
8831 |
+
};
|
8832 |
+
ContentEditableInput.prototype.blur = function () { this.div.blur() };
|
8833 |
+
ContentEditableInput.prototype.getField = function () { return this.div };
|
8834 |
+
|
8835 |
+
ContentEditableInput.prototype.supportsTouch = function () { return true };
|
8836 |
+
|
8837 |
+
ContentEditableInput.prototype.receivedFocus = function () {
|
8838 |
+
var input = this
|
8839 |
+
if (this.selectionInEditor())
|
8840 |
+
{ this.pollSelection() }
|
8841 |
+
else
|
8842 |
+
{ runInOp(this.cm, function () { return input.cm.curOp.selectionChanged = true; }) }
|
8843 |
+
|
8844 |
+
function poll() {
|
8845 |
+
if (input.cm.state.focused) {
|
8846 |
+
input.pollSelection()
|
8847 |
+
input.polling.set(input.cm.options.pollInterval, poll)
|
8848 |
+
}
|
8849 |
+
}
|
8850 |
+
this.polling.set(this.cm.options.pollInterval, poll)
|
8851 |
+
};
|
8852 |
+
|
8853 |
+
ContentEditableInput.prototype.selectionChanged = function () {
|
8854 |
+
var sel = window.getSelection()
|
8855 |
+
return sel.anchorNode != this.lastAnchorNode || sel.anchorOffset != this.lastAnchorOffset ||
|
8856 |
+
sel.focusNode != this.lastFocusNode || sel.focusOffset != this.lastFocusOffset
|
8857 |
+
};
|
8858 |
+
|
8859 |
+
ContentEditableInput.prototype.pollSelection = function () {
|
8860 |
+
if (this.readDOMTimeout != null || this.gracePeriod || !this.selectionChanged()) { return }
|
8861 |
+
var sel = window.getSelection(), cm = this.cm
|
8862 |
+
// On Android Chrome (version 56, at least), backspacing into an
|
8863 |
+
// uneditable block element will put the cursor in that element,
|
8864 |
+
// and then, because it's not editable, hide the virtual keyboard.
|
8865 |
+
// Because Android doesn't allow us to actually detect backspace
|
8866 |
+
// presses in a sane way, this code checks for when that happens
|
8867 |
+
// and simulates a backspace press in this case.
|
8868 |
+
if (android && chrome && this.cm.options.gutters.length && isInGutter(sel.anchorNode)) {
|
8869 |
+
this.cm.triggerOnKeyDown({type: "keydown", keyCode: 8, preventDefault: Math.abs})
|
8870 |
+
this.blur()
|
8871 |
+
this.focus()
|
8872 |
+
return
|
8873 |
+
}
|
8874 |
+
if (this.composing) { return }
|
8875 |
+
this.rememberSelection()
|
8876 |
+
var anchor = domToPos(cm, sel.anchorNode, sel.anchorOffset)
|
8877 |
+
var head = domToPos(cm, sel.focusNode, sel.focusOffset)
|
8878 |
+
if (anchor && head) { runInOp(cm, function () {
|
8879 |
+
setSelection(cm.doc, simpleSelection(anchor, head), sel_dontScroll)
|
8880 |
+
if (anchor.bad || head.bad) { cm.curOp.selectionChanged = true }
|
8881 |
+
}) }
|
8882 |
+
};
|
8883 |
+
|
8884 |
+
ContentEditableInput.prototype.pollContent = function () {
|
8885 |
+
if (this.readDOMTimeout != null) {
|
8886 |
+
clearTimeout(this.readDOMTimeout)
|
8887 |
+
this.readDOMTimeout = null
|
8888 |
+
}
|
8889 |
+
|
8890 |
+
var cm = this.cm, display = cm.display, sel = cm.doc.sel.primary()
|
8891 |
+
var from = sel.from(), to = sel.to()
|
8892 |
+
if (from.ch == 0 && from.line > cm.firstLine())
|
8893 |
+
{ from = Pos(from.line - 1, getLine(cm.doc, from.line - 1).length) }
|
8894 |
+
if (to.ch == getLine(cm.doc, to.line).text.length && to.line < cm.lastLine())
|
8895 |
+
{ to = Pos(to.line + 1, 0) }
|
8896 |
+
if (from.line < display.viewFrom || to.line > display.viewTo - 1) { return false }
|
8897 |
+
|
8898 |
+
var fromIndex, fromLine, fromNode
|
8899 |
+
if (from.line == display.viewFrom || (fromIndex = findViewIndex(cm, from.line)) == 0) {
|
8900 |
+
fromLine = lineNo(display.view[0].line)
|
8901 |
+
fromNode = display.view[0].node
|
8902 |
+
} else {
|
8903 |
+
fromLine = lineNo(display.view[fromIndex].line)
|
8904 |
+
fromNode = display.view[fromIndex - 1].node.nextSibling
|
8905 |
+
}
|
8906 |
+
var toIndex = findViewIndex(cm, to.line)
|
8907 |
+
var toLine, toNode
|
8908 |
+
if (toIndex == display.view.length - 1) {
|
8909 |
+
toLine = display.viewTo - 1
|
8910 |
+
toNode = display.lineDiv.lastChild
|
8911 |
+
} else {
|
8912 |
+
toLine = lineNo(display.view[toIndex + 1].line) - 1
|
8913 |
+
toNode = display.view[toIndex + 1].node.previousSibling
|
8914 |
+
}
|
8915 |
+
|
8916 |
+
if (!fromNode) { return false }
|
8917 |
+
var newText = cm.doc.splitLines(domTextBetween(cm, fromNode, toNode, fromLine, toLine))
|
8918 |
+
var oldText = getBetween(cm.doc, Pos(fromLine, 0), Pos(toLine, getLine(cm.doc, toLine).text.length))
|
8919 |
+
while (newText.length > 1 && oldText.length > 1) {
|
8920 |
+
if (lst(newText) == lst(oldText)) { newText.pop(); oldText.pop(); toLine-- }
|
8921 |
+
else if (newText[0] == oldText[0]) { newText.shift(); oldText.shift(); fromLine++ }
|
8922 |
+
else { break }
|
8923 |
+
}
|
8924 |
+
|
8925 |
+
var cutFront = 0, cutEnd = 0
|
8926 |
+
var newTop = newText[0], oldTop = oldText[0], maxCutFront = Math.min(newTop.length, oldTop.length)
|
8927 |
+
while (cutFront < maxCutFront && newTop.charCodeAt(cutFront) == oldTop.charCodeAt(cutFront))
|
8928 |
+
{ ++cutFront }
|
8929 |
+
var newBot = lst(newText), oldBot = lst(oldText)
|
8930 |
+
var maxCutEnd = Math.min(newBot.length - (newText.length == 1 ? cutFront : 0),
|
8931 |
+
oldBot.length - (oldText.length == 1 ? cutFront : 0))
|
8932 |
+
while (cutEnd < maxCutEnd &&
|
8933 |
+
newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1))
|
8934 |
+
{ ++cutEnd }
|
8935 |
+
// Try to move start of change to start of selection if ambiguous
|
8936 |
+
if (newText.length == 1 && oldText.length == 1 && fromLine == from.line) {
|
8937 |
+
while (cutFront && cutFront > from.ch &&
|
8938 |
+
newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1)) {
|
8939 |
+
cutFront--
|
8940 |
+
cutEnd++
|
8941 |
+
}
|
8942 |
+
}
|
8943 |
+
|
8944 |
+
newText[newText.length - 1] = newBot.slice(0, newBot.length - cutEnd).replace(/^\u200b+/, "")
|
8945 |
+
newText[0] = newText[0].slice(cutFront).replace(/\u200b+$/, "")
|
8946 |
+
|
8947 |
+
var chFrom = Pos(fromLine, cutFront)
|
8948 |
+
var chTo = Pos(toLine, oldText.length ? lst(oldText).length - cutEnd : 0)
|
8949 |
+
if (newText.length > 1 || newText[0] || cmp(chFrom, chTo)) {
|
8950 |
+
replaceRange(cm.doc, newText, chFrom, chTo, "+input")
|
8951 |
+
return true
|
8952 |
+
}
|
8953 |
+
};
|
8954 |
+
|
8955 |
+
ContentEditableInput.prototype.ensurePolled = function () {
|
8956 |
+
this.forceCompositionEnd()
|
8957 |
+
};
|
8958 |
+
ContentEditableInput.prototype.reset = function () {
|
8959 |
+
this.forceCompositionEnd()
|
8960 |
+
};
|
8961 |
+
ContentEditableInput.prototype.forceCompositionEnd = function () {
|
8962 |
+
if (!this.composing) { return }
|
8963 |
+
clearTimeout(this.readDOMTimeout)
|
8964 |
+
this.composing = null
|
8965 |
+
this.updateFromDOM()
|
8966 |
+
this.div.blur()
|
8967 |
+
this.div.focus()
|
8968 |
+
};
|
8969 |
+
ContentEditableInput.prototype.readFromDOMSoon = function () {
|
8970 |
+
var this$1 = this;
|
8971 |
+
|
8972 |
+
if (this.readDOMTimeout != null) { return }
|
8973 |
+
this.readDOMTimeout = setTimeout(function () {
|
8974 |
+
this$1.readDOMTimeout = null
|
8975 |
+
if (this$1.composing) {
|
8976 |
+
if (this$1.composing.done) { this$1.composing = null }
|
8977 |
+
else { return }
|
8978 |
+
}
|
8979 |
+
this$1.updateFromDOM()
|
8980 |
+
}, 80)
|
8981 |
+
};
|
8982 |
+
|
8983 |
+
ContentEditableInput.prototype.updateFromDOM = function () {
|
8984 |
+
var this$1 = this;
|
8985 |
+
|
8986 |
+
if (this.cm.isReadOnly() || !this.pollContent())
|
8987 |
+
{ runInOp(this.cm, function () { return regChange(this$1.cm); }) }
|
8988 |
+
};
|
8989 |
+
|
8990 |
+
ContentEditableInput.prototype.setUneditable = function (node) {
|
8991 |
+
node.contentEditable = "false"
|
8992 |
+
};
|
8993 |
+
|
8994 |
+
ContentEditableInput.prototype.onKeyPress = function (e) {
|
8995 |
+
if (e.charCode == 0) { return }
|
8996 |
+
e.preventDefault()
|
8997 |
+
if (!this.cm.isReadOnly())
|
8998 |
+
{ operation(this.cm, applyTextInput)(this.cm, String.fromCharCode(e.charCode == null ? e.keyCode : e.charCode), 0) }
|
8999 |
+
};
|
9000 |
+
|
9001 |
+
ContentEditableInput.prototype.readOnlyChanged = function (val) {
|
9002 |
+
this.div.contentEditable = String(val != "nocursor")
|
9003 |
+
};
|
9004 |
+
|
9005 |
+
ContentEditableInput.prototype.onContextMenu = function () {};
|
9006 |
+
ContentEditableInput.prototype.resetPosition = function () {};
|
9007 |
+
|
9008 |
+
ContentEditableInput.prototype.needsContentAttribute = true
|
9009 |
+
|
9010 |
+
function posToDOM(cm, pos) {
|
9011 |
+
var view = findViewForLine(cm, pos.line)
|
9012 |
+
if (!view || view.hidden) { return null }
|
9013 |
+
var line = getLine(cm.doc, pos.line)
|
9014 |
+
var info = mapFromLineView(view, line, pos.line)
|
9015 |
+
|
9016 |
+
var order = getOrder(line, cm.doc.direction), side = "left"
|
9017 |
+
if (order) {
|
9018 |
+
var partPos = getBidiPartAt(order, pos.ch)
|
9019 |
+
side = partPos % 2 ? "right" : "left"
|
9020 |
+
}
|
9021 |
+
var result = nodeAndOffsetInLineMap(info.map, pos.ch, side)
|
9022 |
+
result.offset = result.collapse == "right" ? result.end : result.start
|
9023 |
+
return result
|
9024 |
+
}
|
9025 |
+
|
9026 |
+
function isInGutter(node) {
|
9027 |
+
for (var scan = node; scan; scan = scan.parentNode)
|
9028 |
+
{ if (/CodeMirror-gutter-wrapper/.test(scan.className)) { return true } }
|
9029 |
+
return false
|
9030 |
+
}
|
9031 |
+
|
9032 |
+
function badPos(pos, bad) { if (bad) { pos.bad = true; } return pos }
|
9033 |
+
|
9034 |
+
function domTextBetween(cm, from, to, fromLine, toLine) {
|
9035 |
+
var text = "", closing = false, lineSep = cm.doc.lineSeparator()
|
9036 |
+
function recognizeMarker(id) { return function (marker) { return marker.id == id; } }
|
9037 |
+
function close() {
|
9038 |
+
if (closing) {
|
9039 |
+
text += lineSep
|
9040 |
+
closing = false
|
9041 |
+
}
|
9042 |
+
}
|
9043 |
+
function addText(str) {
|
9044 |
+
if (str) {
|
9045 |
+
close()
|
9046 |
+
text += str
|
9047 |
+
}
|
9048 |
+
}
|
9049 |
+
function walk(node) {
|
9050 |
+
if (node.nodeType == 1) {
|
9051 |
+
var cmText = node.getAttribute("cm-text")
|
9052 |
+
if (cmText != null) {
|
9053 |
+
addText(cmText || node.textContent.replace(/\u200b/g, ""))
|
9054 |
+
return
|
9055 |
+
}
|
9056 |
+
var markerID = node.getAttribute("cm-marker"), range
|
9057 |
+
if (markerID) {
|
9058 |
+
var found = cm.findMarks(Pos(fromLine, 0), Pos(toLine + 1, 0), recognizeMarker(+markerID))
|
9059 |
+
if (found.length && (range = found[0].find(0)))
|
9060 |
+
{ addText(getBetween(cm.doc, range.from, range.to).join(lineSep)) }
|
9061 |
+
return
|
9062 |
+
}
|
9063 |
+
if (node.getAttribute("contenteditable") == "false") { return }
|
9064 |
+
var isBlock = /^(pre|div|p)$/i.test(node.nodeName)
|
9065 |
+
if (isBlock) { close() }
|
9066 |
+
for (var i = 0; i < node.childNodes.length; i++)
|
9067 |
+
{ walk(node.childNodes[i]) }
|
9068 |
+
if (isBlock) { closing = true }
|
9069 |
+
} else if (node.nodeType == 3) {
|
9070 |
+
addText(node.nodeValue)
|
9071 |
+
}
|
9072 |
+
}
|
9073 |
+
for (;;) {
|
9074 |
+
walk(from)
|
9075 |
+
if (from == to) { break }
|
9076 |
+
from = from.nextSibling
|
9077 |
+
}
|
9078 |
+
return text
|
9079 |
+
}
|
9080 |
+
|
9081 |
+
function domToPos(cm, node, offset) {
|
9082 |
+
var lineNode
|
9083 |
+
if (node == cm.display.lineDiv) {
|
9084 |
+
lineNode = cm.display.lineDiv.childNodes[offset]
|
9085 |
+
if (!lineNode) { return badPos(cm.clipPos(Pos(cm.display.viewTo - 1)), true) }
|
9086 |
+
node = null; offset = 0
|
9087 |
+
} else {
|
9088 |
+
for (lineNode = node;; lineNode = lineNode.parentNode) {
|
9089 |
+
if (!lineNode || lineNode == cm.display.lineDiv) { return null }
|
9090 |
+
if (lineNode.parentNode && lineNode.parentNode == cm.display.lineDiv) { break }
|
9091 |
+
}
|
9092 |
+
}
|
9093 |
+
for (var i = 0; i < cm.display.view.length; i++) {
|
9094 |
+
var lineView = cm.display.view[i]
|
9095 |
+
if (lineView.node == lineNode)
|
9096 |
+
{ return locateNodeInLineView(lineView, node, offset) }
|
9097 |
+
}
|
9098 |
+
}
|
9099 |
+
|
9100 |
+
function locateNodeInLineView(lineView, node, offset) {
|
9101 |
+
var wrapper = lineView.text.firstChild, bad = false
|
9102 |
+
if (!node || !contains(wrapper, node)) { return badPos(Pos(lineNo(lineView.line), 0), true) }
|
9103 |
+
if (node == wrapper) {
|
9104 |
+
bad = true
|
9105 |
+
node = wrapper.childNodes[offset]
|
9106 |
+
offset = 0
|
9107 |
+
if (!node) {
|
9108 |
+
var line = lineView.rest ? lst(lineView.rest) : lineView.line
|
9109 |
+
return badPos(Pos(lineNo(line), line.text.length), bad)
|
9110 |
+
}
|
9111 |
+
}
|
9112 |
+
|
9113 |
+
var textNode = node.nodeType == 3 ? node : null, topNode = node
|
9114 |
+
if (!textNode && node.childNodes.length == 1 && node.firstChild.nodeType == 3) {
|
9115 |
+
textNode = node.firstChild
|
9116 |
+
if (offset) { offset = textNode.nodeValue.length }
|
9117 |
+
}
|
9118 |
+
while (topNode.parentNode != wrapper) { topNode = topNode.parentNode }
|
9119 |
+
var measure = lineView.measure, maps = measure.maps
|
9120 |
+
|
9121 |
+
function find(textNode, topNode, offset) {
|
9122 |
+
for (var i = -1; i < (maps ? maps.length : 0); i++) {
|
9123 |
+
var map = i < 0 ? measure.map : maps[i]
|
9124 |
+
for (var j = 0; j < map.length; j += 3) {
|
9125 |
+
var curNode = map[j + 2]
|
9126 |
+
if (curNode == textNode || curNode == topNode) {
|
9127 |
+
var line = lineNo(i < 0 ? lineView.line : lineView.rest[i])
|
9128 |
+
var ch = map[j] + offset
|
9129 |
+
if (offset < 0 || curNode != textNode) { ch = map[j + (offset ? 1 : 0)] }
|
9130 |
+
return Pos(line, ch)
|
9131 |
+
}
|
9132 |
+
}
|
9133 |
+
}
|
9134 |
+
}
|
9135 |
+
var found = find(textNode, topNode, offset)
|
9136 |
+
if (found) { return badPos(found, bad) }
|
9137 |
+
|
9138 |
+
// FIXME this is all really shaky. might handle the few cases it needs to handle, but likely to cause problems
|
9139 |
+
for (var after = topNode.nextSibling, dist = textNode ? textNode.nodeValue.length - offset : 0; after; after = after.nextSibling) {
|
9140 |
+
found = find(after, after.firstChild, 0)
|
9141 |
+
if (found)
|
9142 |
+
{ return badPos(Pos(found.line, found.ch - dist), bad) }
|
9143 |
+
else
|
9144 |
+
{ dist += after.textContent.length }
|
9145 |
+
}
|
9146 |
+
for (var before = topNode.previousSibling, dist$1 = offset; before; before = before.previousSibling) {
|
9147 |
+
found = find(before, before.firstChild, -1)
|
9148 |
+
if (found)
|
9149 |
+
{ return badPos(Pos(found.line, found.ch + dist$1), bad) }
|
9150 |
+
else
|
9151 |
+
{ dist$1 += before.textContent.length }
|
9152 |
+
}
|
9153 |
+
}
|
9154 |
+
|
9155 |
+
// TEXTAREA INPUT STYLE
|
9156 |
+
|
9157 |
+
var TextareaInput = function(cm) {
|
9158 |
+
this.cm = cm
|
9159 |
+
// See input.poll and input.reset
|
9160 |
+
this.prevInput = ""
|
9161 |
+
|
9162 |
+
// Flag that indicates whether we expect input to appear real soon
|
9163 |
+
// now (after some event like 'keypress' or 'input') and are
|
9164 |
+
// polling intensively.
|
9165 |
+
this.pollingFast = false
|
9166 |
+
// Self-resetting timeout for the poller
|
9167 |
+
this.polling = new Delayed()
|
9168 |
+
// Used to work around IE issue with selection being forgotten when focus moves away from textarea
|
9169 |
+
this.hasSelection = false
|
9170 |
+
this.composing = null
|
9171 |
+
};
|
9172 |
+
|
9173 |
+
TextareaInput.prototype.init = function (display) {
|
9174 |
+
var this$1 = this;
|
9175 |
+
|
9176 |
+
var input = this, cm = this.cm
|
9177 |
+
|
9178 |
+
// Wraps and hides input textarea
|
9179 |
+
var div = this.wrapper = hiddenTextarea()
|
9180 |
+
// The semihidden textarea that is focused when the editor is
|
9181 |
+
// focused, and receives input.
|
9182 |
+
var te = this.textarea = div.firstChild
|
9183 |
+
display.wrapper.insertBefore(div, display.wrapper.firstChild)
|
9184 |
+
|
9185 |
+
// Needed to hide big blue blinking cursor on Mobile Safari (doesn't seem to work in iOS 8 anymore)
|
9186 |
+
if (ios) { te.style.width = "0px" }
|
9187 |
+
|
9188 |
+
on(te, "input", function () {
|
9189 |
+
if (ie && ie_version >= 9 && this$1.hasSelection) { this$1.hasSelection = null }
|
9190 |
+
input.poll()
|
9191 |
+
})
|
9192 |
+
|
9193 |
+
on(te, "paste", function (e) {
|
9194 |
+
if (signalDOMEvent(cm, e) || handlePaste(e, cm)) { return }
|
9195 |
+
|
9196 |
+
cm.state.pasteIncoming = true
|
9197 |
+
input.fastPoll()
|
9198 |
+
})
|
9199 |
+
|
9200 |
+
function prepareCopyCut(e) {
|
9201 |
+
if (signalDOMEvent(cm, e)) { return }
|
9202 |
+
if (cm.somethingSelected()) {
|
9203 |
+
setLastCopied({lineWise: false, text: cm.getSelections()})
|
9204 |
+
} else if (!cm.options.lineWiseCopyCut) {
|
9205 |
+
return
|
9206 |
+
} else {
|
9207 |
+
var ranges = copyableRanges(cm)
|
9208 |
+
setLastCopied({lineWise: true, text: ranges.text})
|
9209 |
+
if (e.type == "cut") {
|
9210 |
+
cm.setSelections(ranges.ranges, null, sel_dontScroll)
|
9211 |
+
} else {
|
9212 |
+
input.prevInput = ""
|
9213 |
+
te.value = ranges.text.join("\n")
|
9214 |
+
selectInput(te)
|
9215 |
+
}
|
9216 |
+
}
|
9217 |
+
if (e.type == "cut") { cm.state.cutIncoming = true }
|
9218 |
+
}
|
9219 |
+
on(te, "cut", prepareCopyCut)
|
9220 |
+
on(te, "copy", prepareCopyCut)
|
9221 |
+
|
9222 |
+
on(display.scroller, "paste", function (e) {
|
9223 |
+
if (eventInWidget(display, e) || signalDOMEvent(cm, e)) { return }
|
9224 |
+
cm.state.pasteIncoming = true
|
9225 |
+
input.focus()
|
9226 |
+
})
|
9227 |
+
|
9228 |
+
// Prevent normal selection in the editor (we handle our own)
|
9229 |
+
on(display.lineSpace, "selectstart", function (e) {
|
9230 |
+
if (!eventInWidget(display, e)) { e_preventDefault(e) }
|
9231 |
+
})
|
9232 |
+
|
9233 |
+
on(te, "compositionstart", function () {
|
9234 |
+
var start = cm.getCursor("from")
|
9235 |
+
if (input.composing) { input.composing.range.clear() }
|
9236 |
+
input.composing = {
|
9237 |
+
start: start,
|
9238 |
+
range: cm.markText(start, cm.getCursor("to"), {className: "CodeMirror-composing"})
|
9239 |
+
}
|
9240 |
+
})
|
9241 |
+
on(te, "compositionend", function () {
|
9242 |
+
if (input.composing) {
|
9243 |
+
input.poll()
|
9244 |
+
input.composing.range.clear()
|
9245 |
+
input.composing = null
|
9246 |
+
}
|
9247 |
+
})
|
9248 |
+
};
|
9249 |
+
|
9250 |
+
TextareaInput.prototype.prepareSelection = function () {
|
9251 |
+
// Redraw the selection and/or cursor
|
9252 |
+
var cm = this.cm, display = cm.display, doc = cm.doc
|
9253 |
+
var result = prepareSelection(cm)
|
9254 |
+
|
9255 |
+
// Move the hidden textarea near the cursor to prevent scrolling artifacts
|
9256 |
+
if (cm.options.moveInputWithCursor) {
|
9257 |
+
var headPos = cursorCoords(cm, doc.sel.primary().head, "div")
|
9258 |
+
var wrapOff = display.wrapper.getBoundingClientRect(), lineOff = display.lineDiv.getBoundingClientRect()
|
9259 |
+
result.teTop = Math.max(0, Math.min(display.wrapper.clientHeight - 10,
|
9260 |
+
headPos.top + lineOff.top - wrapOff.top))
|
9261 |
+
result.teLeft = Math.max(0, Math.min(display.wrapper.clientWidth - 10,
|
9262 |
+
headPos.left + lineOff.left - wrapOff.left))
|
9263 |
+
}
|
9264 |
+
|
9265 |
+
return result
|
9266 |
+
};
|
9267 |
+
|
9268 |
+
TextareaInput.prototype.showSelection = function (drawn) {
|
9269 |
+
var cm = this.cm, display = cm.display
|
9270 |
+
removeChildrenAndAdd(display.cursorDiv, drawn.cursors)
|
9271 |
+
removeChildrenAndAdd(display.selectionDiv, drawn.selection)
|
9272 |
+
if (drawn.teTop != null) {
|
9273 |
+
this.wrapper.style.top = drawn.teTop + "px"
|
9274 |
+
this.wrapper.style.left = drawn.teLeft + "px"
|
9275 |
+
}
|
9276 |
+
};
|
9277 |
+
|
9278 |
+
// Reset the input to correspond to the selection (or to be empty,
|
9279 |
+
// when not typing and nothing is selected)
|
9280 |
+
TextareaInput.prototype.reset = function (typing) {
|
9281 |
+
if (this.contextMenuPending || this.composing) { return }
|
9282 |
+
var cm = this.cm
|
9283 |
+
if (cm.somethingSelected()) {
|
9284 |
+
this.prevInput = ""
|
9285 |
+
var content = cm.getSelection()
|
9286 |
+
this.textarea.value = content
|
9287 |
+
if (cm.state.focused) { selectInput(this.textarea) }
|
9288 |
+
if (ie && ie_version >= 9) { this.hasSelection = content }
|
9289 |
+
} else if (!typing) {
|
9290 |
+
this.prevInput = this.textarea.value = ""
|
9291 |
+
if (ie && ie_version >= 9) { this.hasSelection = null }
|
9292 |
+
}
|
9293 |
+
};
|
9294 |
+
|
9295 |
+
TextareaInput.prototype.getField = function () { return this.textarea };
|
9296 |
+
|
9297 |
+
TextareaInput.prototype.supportsTouch = function () { return false };
|
9298 |
+
|
9299 |
+
TextareaInput.prototype.focus = function () {
|
9300 |
+
if (this.cm.options.readOnly != "nocursor" && (!mobile || activeElt() != this.textarea)) {
|
9301 |
+
try { this.textarea.focus() }
|
9302 |
+
catch (e) {} // IE8 will throw if the textarea is display: none or not in DOM
|
9303 |
+
}
|
9304 |
+
};
|
9305 |
+
|
9306 |
+
TextareaInput.prototype.blur = function () { this.textarea.blur() };
|
9307 |
+
|
9308 |
+
TextareaInput.prototype.resetPosition = function () {
|
9309 |
+
this.wrapper.style.top = this.wrapper.style.left = 0
|
9310 |
+
};
|
9311 |
+
|
9312 |
+
TextareaInput.prototype.receivedFocus = function () { this.slowPoll() };
|
9313 |
+
|
9314 |
+
// Poll for input changes, using the normal rate of polling. This
|
9315 |
+
// runs as long as the editor is focused.
|
9316 |
+
TextareaInput.prototype.slowPoll = function () {
|
9317 |
+
var this$1 = this;
|
9318 |
+
|
9319 |
+
if (this.pollingFast) { return }
|
9320 |
+
this.polling.set(this.cm.options.pollInterval, function () {
|
9321 |
+
this$1.poll()
|
9322 |
+
if (this$1.cm.state.focused) { this$1.slowPoll() }
|
9323 |
+
})
|
9324 |
+
};
|
9325 |
+
|
9326 |
+
// When an event has just come in that is likely to add or change
|
9327 |
+
// something in the input textarea, we poll faster, to ensure that
|
9328 |
+
// the change appears on the screen quickly.
|
9329 |
+
TextareaInput.prototype.fastPoll = function () {
|
9330 |
+
var missed = false, input = this
|
9331 |
+
input.pollingFast = true
|
9332 |
+
function p() {
|
9333 |
+
var changed = input.poll()
|
9334 |
+
if (!changed && !missed) {missed = true; input.polling.set(60, p)}
|
9335 |
+
else {input.pollingFast = false; input.slowPoll()}
|
9336 |
+
}
|
9337 |
+
input.polling.set(20, p)
|
9338 |
+
};
|
9339 |
+
|
9340 |
+
// Read input from the textarea, and update the document to match.
|
9341 |
+
// When something is selected, it is present in the textarea, and
|
9342 |
+
// selected (unless it is huge, in which case a placeholder is
|
9343 |
+
// used). When nothing is selected, the cursor sits after previously
|
9344 |
+
// seen text (can be empty), which is stored in prevInput (we must
|
9345 |
+
// not reset the textarea when typing, because that breaks IME).
|
9346 |
+
TextareaInput.prototype.poll = function () {
|
9347 |
+
var this$1 = this;
|
9348 |
+
|
9349 |
+
var cm = this.cm, input = this.textarea, prevInput = this.prevInput
|
9350 |
+
// Since this is called a *lot*, try to bail out as cheaply as
|
9351 |
+
// possible when it is clear that nothing happened. hasSelection
|
9352 |
+
// will be the case when there is a lot of text in the textarea,
|
9353 |
+
// in which case reading its value would be expensive.
|
9354 |
+
if (this.contextMenuPending || !cm.state.focused ||
|
9355 |
+
(hasSelection(input) && !prevInput && !this.composing) ||
|
9356 |
+
cm.isReadOnly() || cm.options.disableInput || cm.state.keySeq)
|
9357 |
+
{ return false }
|
9358 |
+
|
9359 |
+
var text = input.value
|
9360 |
+
// If nothing changed, bail.
|
9361 |
+
if (text == prevInput && !cm.somethingSelected()) { return false }
|
9362 |
+
// Work around nonsensical selection resetting in IE9/10, and
|
9363 |
+
// inexplicable appearance of private area unicode characters on
|
9364 |
+
// some key combos in Mac (#2689).
|
9365 |
+
if (ie && ie_version >= 9 && this.hasSelection === text ||
|
9366 |
+
mac && /[\uf700-\uf7ff]/.test(text)) {
|
9367 |
+
cm.display.input.reset()
|
9368 |
+
return false
|
9369 |
+
}
|
9370 |
+
|
9371 |
+
if (cm.doc.sel == cm.display.selForContextMenu) {
|
9372 |
+
var first = text.charCodeAt(0)
|
9373 |
+
if (first == 0x200b && !prevInput) { prevInput = "\u200b" }
|
9374 |
+
if (first == 0x21da) { this.reset(); return this.cm.execCommand("undo") }
|
9375 |
+
}
|
9376 |
+
// Find the part of the input that is actually new
|
9377 |
+
var same = 0, l = Math.min(prevInput.length, text.length)
|
9378 |
+
while (same < l && prevInput.charCodeAt(same) == text.charCodeAt(same)) { ++same }
|
9379 |
+
|
9380 |
+
runInOp(cm, function () {
|
9381 |
+
applyTextInput(cm, text.slice(same), prevInput.length - same,
|
9382 |
+
null, this$1.composing ? "*compose" : null)
|
9383 |
+
|
9384 |
+
// Don't leave long text in the textarea, since it makes further polling slow
|
9385 |
+
if (text.length > 1000 || text.indexOf("\n") > -1) { input.value = this$1.prevInput = "" }
|
9386 |
+
else { this$1.prevInput = text }
|
9387 |
+
|
9388 |
+
if (this$1.composing) {
|
9389 |
+
this$1.composing.range.clear()
|
9390 |
+
this$1.composing.range = cm.markText(this$1.composing.start, cm.getCursor("to"),
|
9391 |
+
{className: "CodeMirror-composing"})
|
9392 |
+
}
|
9393 |
+
})
|
9394 |
+
return true
|
9395 |
+
};
|
9396 |
+
|
9397 |
+
TextareaInput.prototype.ensurePolled = function () {
|
9398 |
+
if (this.pollingFast && this.poll()) { this.pollingFast = false }
|
9399 |
+
};
|
9400 |
+
|
9401 |
+
TextareaInput.prototype.onKeyPress = function () {
|
9402 |
+
if (ie && ie_version >= 9) { this.hasSelection = null }
|
9403 |
+
this.fastPoll()
|
9404 |
+
};
|
9405 |
+
|
9406 |
+
TextareaInput.prototype.onContextMenu = function (e) {
|
9407 |
+
var input = this, cm = input.cm, display = cm.display, te = input.textarea
|
9408 |
+
var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop
|
9409 |
+
if (!pos || presto) { return } // Opera is difficult.
|
9410 |
+
|
9411 |
+
// Reset the current text selection only if the click is done outside of the selection
|
9412 |
+
// and 'resetSelectionOnContextMenu' option is true.
|
9413 |
+
var reset = cm.options.resetSelectionOnContextMenu
|
9414 |
+
if (reset && cm.doc.sel.contains(pos) == -1)
|
9415 |
+
{ operation(cm, setSelection)(cm.doc, simpleSelection(pos), sel_dontScroll) }
|
9416 |
+
|
9417 |
+
var oldCSS = te.style.cssText, oldWrapperCSS = input.wrapper.style.cssText
|
9418 |
+
input.wrapper.style.cssText = "position: absolute"
|
9419 |
+
var wrapperBox = input.wrapper.getBoundingClientRect()
|
9420 |
+
te.style.cssText = "position: absolute; width: 30px; height: 30px;\n top: " + (e.clientY - wrapperBox.top - 5) + "px; left: " + (e.clientX - wrapperBox.left - 5) + "px;\n z-index: 1000; background: " + (ie ? "rgba(255, 255, 255, .05)" : "transparent") + ";\n outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);"
|
9421 |
+
var oldScrollY
|
9422 |
+
if (webkit) { oldScrollY = window.scrollY } // Work around Chrome issue (#2712)
|
9423 |
+
display.input.focus()
|
9424 |
+
if (webkit) { window.scrollTo(null, oldScrollY) }
|
9425 |
+
display.input.reset()
|
9426 |
+
// Adds "Select all" to context menu in FF
|
9427 |
+
if (!cm.somethingSelected()) { te.value = input.prevInput = " " }
|
9428 |
+
input.contextMenuPending = true
|
9429 |
+
display.selForContextMenu = cm.doc.sel
|
9430 |
+
clearTimeout(display.detectingSelectAll)
|
9431 |
+
|
9432 |
+
// Select-all will be greyed out if there's nothing to select, so
|
9433 |
+
// this adds a zero-width space so that we can later check whether
|
9434 |
+
// it got selected.
|
9435 |
+
function prepareSelectAllHack() {
|
9436 |
+
if (te.selectionStart != null) {
|
9437 |
+
var selected = cm.somethingSelected()
|
9438 |
+
var extval = "\u200b" + (selected ? te.value : "")
|
9439 |
+
te.value = "\u21da" // Used to catch context-menu undo
|
9440 |
+
te.value = extval
|
9441 |
+
input.prevInput = selected ? "" : "\u200b"
|
9442 |
+
te.selectionStart = 1; te.selectionEnd = extval.length
|
9443 |
+
// Re-set this, in case some other handler touched the
|
9444 |
+
// selection in the meantime.
|
9445 |
+
display.selForContextMenu = cm.doc.sel
|
9446 |
+
}
|
9447 |
+
}
|
9448 |
+
function rehide() {
|
9449 |
+
input.contextMenuPending = false
|
9450 |
+
input.wrapper.style.cssText = oldWrapperCSS
|
9451 |
+
te.style.cssText = oldCSS
|
9452 |
+
if (ie && ie_version < 9) { display.scrollbars.setScrollTop(display.scroller.scrollTop = scrollPos) }
|
9453 |
+
|
9454 |
+
// Try to detect the user choosing select-all
|
9455 |
+
if (te.selectionStart != null) {
|
9456 |
+
if (!ie || (ie && ie_version < 9)) { prepareSelectAllHack() }
|
9457 |
+
var i = 0, poll = function () {
|
9458 |
+
if (display.selForContextMenu == cm.doc.sel && te.selectionStart == 0 &&
|
9459 |
+
te.selectionEnd > 0 && input.prevInput == "\u200b") {
|
9460 |
+
operation(cm, selectAll)(cm)
|
9461 |
+
} else if (i++ < 10) {
|
9462 |
+
display.detectingSelectAll = setTimeout(poll, 500)
|
9463 |
+
} else {
|
9464 |
+
display.selForContextMenu = null
|
9465 |
+
display.input.reset()
|
9466 |
+
}
|
9467 |
+
}
|
9468 |
+
display.detectingSelectAll = setTimeout(poll, 200)
|
9469 |
+
}
|
9470 |
+
}
|
9471 |
+
|
9472 |
+
if (ie && ie_version >= 9) { prepareSelectAllHack() }
|
9473 |
+
if (captureRightClick) {
|
9474 |
+
e_stop(e)
|
9475 |
+
var mouseup = function () {
|
9476 |
+
off(window, "mouseup", mouseup)
|
9477 |
+
setTimeout(rehide, 20)
|
9478 |
+
}
|
9479 |
+
on(window, "mouseup", mouseup)
|
9480 |
+
} else {
|
9481 |
+
setTimeout(rehide, 50)
|
9482 |
+
}
|
9483 |
+
};
|
9484 |
+
|
9485 |
+
TextareaInput.prototype.readOnlyChanged = function (val) {
|
9486 |
+
if (!val) { this.reset() }
|
9487 |
+
this.textarea.disabled = val == "nocursor"
|
9488 |
+
};
|
9489 |
+
|
9490 |
+
TextareaInput.prototype.setUneditable = function () {};
|
9491 |
+
|
9492 |
+
TextareaInput.prototype.needsContentAttribute = false
|
9493 |
+
|
9494 |
+
function fromTextArea(textarea, options) {
|
9495 |
+
options = options ? copyObj(options) : {}
|
9496 |
+
options.value = textarea.value
|
9497 |
+
if (!options.tabindex && textarea.tabIndex)
|
9498 |
+
{ options.tabindex = textarea.tabIndex }
|
9499 |
+
if (!options.placeholder && textarea.placeholder)
|
9500 |
+
{ options.placeholder = textarea.placeholder }
|
9501 |
+
// Set autofocus to true if this textarea is focused, or if it has
|
9502 |
+
// autofocus and no other element is focused.
|
9503 |
+
if (options.autofocus == null) {
|
9504 |
+
var hasFocus = activeElt()
|
9505 |
+
options.autofocus = hasFocus == textarea ||
|
9506 |
+
textarea.getAttribute("autofocus") != null && hasFocus == document.body
|
9507 |
+
}
|
9508 |
+
|
9509 |
+
function save() {textarea.value = cm.getValue()}
|
9510 |
+
|
9511 |
+
var realSubmit
|
9512 |
+
if (textarea.form) {
|
9513 |
+
on(textarea.form, "submit", save)
|
9514 |
+
// Deplorable hack to make the submit method do the right thing.
|
9515 |
+
if (!options.leaveSubmitMethodAlone) {
|
9516 |
+
var form = textarea.form
|
9517 |
+
realSubmit = form.submit
|
9518 |
+
try {
|
9519 |
+
var wrappedSubmit = form.submit = function () {
|
9520 |
+
save()
|
9521 |
+
form.submit = realSubmit
|
9522 |
+
form.submit()
|
9523 |
+
form.submit = wrappedSubmit
|
9524 |
+
}
|
9525 |
+
} catch(e) {}
|
9526 |
+
}
|
9527 |
+
}
|
9528 |
+
|
9529 |
+
options.finishInit = function (cm) {
|
9530 |
+
cm.save = save
|
9531 |
+
cm.getTextArea = function () { return textarea; }
|
9532 |
+
cm.toTextArea = function () {
|
9533 |
+
cm.toTextArea = isNaN // Prevent this from being ran twice
|
9534 |
+
save()
|
9535 |
+
textarea.parentNode.removeChild(cm.getWrapperElement())
|
9536 |
+
textarea.style.display = ""
|
9537 |
+
if (textarea.form) {
|
9538 |
+
off(textarea.form, "submit", save)
|
9539 |
+
if (typeof textarea.form.submit == "function")
|
9540 |
+
{ textarea.form.submit = realSubmit }
|
9541 |
+
}
|
9542 |
+
}
|
9543 |
+
}
|
9544 |
+
|
9545 |
+
textarea.style.display = "none"
|
9546 |
+
var cm = CodeMirror(function (node) { return textarea.parentNode.insertBefore(node, textarea.nextSibling); },
|
9547 |
+
options)
|
9548 |
+
return cm
|
9549 |
+
}
|
9550 |
+
|
9551 |
+
function addLegacyProps(CodeMirror) {
|
9552 |
+
CodeMirror.off = off
|
9553 |
+
CodeMirror.on = on
|
9554 |
+
CodeMirror.wheelEventPixels = wheelEventPixels
|
9555 |
+
CodeMirror.Doc = Doc
|
9556 |
+
CodeMirror.splitLines = splitLinesAuto
|
9557 |
+
CodeMirror.countColumn = countColumn
|
9558 |
+
CodeMirror.findColumn = findColumn
|
9559 |
+
CodeMirror.isWordChar = isWordCharBasic
|
9560 |
+
CodeMirror.Pass = Pass
|
9561 |
+
CodeMirror.signal = signal
|
9562 |
+
CodeMirror.Line = Line
|
9563 |
+
CodeMirror.changeEnd = changeEnd
|
9564 |
+
CodeMirror.scrollbarModel = scrollbarModel
|
9565 |
+
CodeMirror.Pos = Pos
|
9566 |
+
CodeMirror.cmpPos = cmp
|
9567 |
+
CodeMirror.modes = modes
|
9568 |
+
CodeMirror.mimeModes = mimeModes
|
9569 |
+
CodeMirror.resolveMode = resolveMode
|
9570 |
+
CodeMirror.getMode = getMode
|
9571 |
+
CodeMirror.modeExtensions = modeExtensions
|
9572 |
+
CodeMirror.extendMode = extendMode
|
9573 |
+
CodeMirror.copyState = copyState
|
9574 |
+
CodeMirror.startState = startState
|
9575 |
+
CodeMirror.innerMode = innerMode
|
9576 |
+
CodeMirror.commands = commands
|
9577 |
+
CodeMirror.keyMap = keyMap
|
9578 |
+
CodeMirror.keyName = keyName
|
9579 |
+
CodeMirror.isModifierKey = isModifierKey
|
9580 |
+
CodeMirror.lookupKey = lookupKey
|
9581 |
+
CodeMirror.normalizeKeyMap = normalizeKeyMap
|
9582 |
+
CodeMirror.StringStream = StringStream
|
9583 |
+
CodeMirror.SharedTextMarker = SharedTextMarker
|
9584 |
+
CodeMirror.TextMarker = TextMarker
|
9585 |
+
CodeMirror.LineWidget = LineWidget
|
9586 |
+
CodeMirror.e_preventDefault = e_preventDefault
|
9587 |
+
CodeMirror.e_stopPropagation = e_stopPropagation
|
9588 |
+
CodeMirror.e_stop = e_stop
|
9589 |
+
CodeMirror.addClass = addClass
|
9590 |
+
CodeMirror.contains = contains
|
9591 |
+
CodeMirror.rmClass = rmClass
|
9592 |
+
CodeMirror.keyNames = keyNames
|
9593 |
+
}
|
9594 |
+
|
9595 |
+
// EDITOR CONSTRUCTOR
|
9596 |
+
|
9597 |
+
defineOptions(CodeMirror)
|
9598 |
+
|
9599 |
+
addEditorMethods(CodeMirror)
|
9600 |
+
|
9601 |
+
// Set up methods on CodeMirror's prototype to redirect to the editor's document.
|
9602 |
+
var dontDelegate = "iter insert remove copy getEditor constructor".split(" ")
|
9603 |
+
for (var prop in Doc.prototype) { if (Doc.prototype.hasOwnProperty(prop) && indexOf(dontDelegate, prop) < 0)
|
9604 |
+
{ CodeMirror.prototype[prop] = (function(method) {
|
9605 |
+
return function() {return method.apply(this.doc, arguments)}
|
9606 |
+
})(Doc.prototype[prop]) } }
|
9607 |
+
|
9608 |
+
eventMixin(Doc)
|
9609 |
+
|
9610 |
+
// INPUT HANDLING
|
9611 |
+
|
9612 |
+
CodeMirror.inputStyles = {"textarea": TextareaInput, "contenteditable": ContentEditableInput}
|
9613 |
+
|
9614 |
+
// MODE DEFINITION AND QUERYING
|
9615 |
+
|
9616 |
+
// Extra arguments are stored as the mode's dependencies, which is
|
9617 |
+
// used by (legacy) mechanisms like loadmode.js to automatically
|
9618 |
+
// load a mode. (Preferred mechanism is the require/define calls.)
|
9619 |
+
CodeMirror.defineMode = function(name/*, mode, …*/) {
|
9620 |
+
if (!CodeMirror.defaults.mode && name != "null") { CodeMirror.defaults.mode = name }
|
9621 |
+
defineMode.apply(this, arguments)
|
9622 |
+
}
|
9623 |
+
|
9624 |
+
CodeMirror.defineMIME = defineMIME
|
9625 |
+
|
9626 |
+
// Minimal default mode.
|
9627 |
+
CodeMirror.defineMode("null", function () { return ({token: function (stream) { return stream.skipToEnd(); }}); })
|
9628 |
+
CodeMirror.defineMIME("text/plain", "null")
|
9629 |
+
|
9630 |
+
// EXTENSIONS
|
9631 |
+
|
9632 |
+
CodeMirror.defineExtension = function (name, func) {
|
9633 |
+
CodeMirror.prototype[name] = func
|
9634 |
+
}
|
9635 |
+
CodeMirror.defineDocExtension = function (name, func) {
|
9636 |
+
Doc.prototype[name] = func
|
9637 |
+
}
|
9638 |
+
|
9639 |
+
CodeMirror.fromTextArea = fromTextArea
|
9640 |
+
|
9641 |
+
addLegacyProps(CodeMirror)
|
9642 |
+
|
9643 |
+
CodeMirror.version = "5.31.0"
|
9644 |
+
|
9645 |
+
return CodeMirror;
|
9646 |
+
|
9647 |
+
})));
|
lib/codemirror/mode/css/css.js
ADDED
@@ -0,0 +1,832 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
1 |
+
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
2 |
+
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
3 |
+
|
4 |
+
(function(mod) {
|
5 |
+
if (typeof exports == "object" && typeof module == "object") // CommonJS
|
6 |
+
mod(require("../../lib/codemirror"));
|
7 |
+
else if (typeof define == "function" && define.amd) // AMD
|
8 |
+
define(["../../lib/codemirror"], mod);
|
9 |
+
else // Plain browser env
|
10 |
+
mod(CodeMirror);
|
11 |
+
})(function(CodeMirror) {
|
12 |
+
"use strict";
|
13 |
+
|
14 |
+
CodeMirror.defineMode("css", function(config, parserConfig) {
|
15 |
+
var inline = parserConfig.inline
|
16 |
+
if (!parserConfig.propertyKeywords) parserConfig = CodeMirror.resolveMode("text/css");
|
17 |
+
|
18 |
+
var indentUnit = config.indentUnit,
|
19 |
+
tokenHooks = parserConfig.tokenHooks,
|
20 |
+
documentTypes = parserConfig.documentTypes || {},
|
21 |
+
mediaTypes = parserConfig.mediaTypes || {},
|
22 |
+
mediaFeatures = parserConfig.mediaFeatures || {},
|
23 |
+
mediaValueKeywords = parserConfig.mediaValueKeywords || {},
|
24 |
+
propertyKeywords = parserConfig.propertyKeywords || {},
|
25 |
+
nonStandardPropertyKeywords = parserConfig.nonStandardPropertyKeywords || {},
|
26 |
+
fontProperties = parserConfig.fontProperties || {},
|
27 |
+
counterDescriptors = parserConfig.counterDescriptors || {},
|
28 |
+
colorKeywords = parserConfig.colorKeywords || {},
|
29 |
+
valueKeywords = parserConfig.valueKeywords || {},
|
30 |
+
allowNested = parserConfig.allowNested,
|
31 |
+
lineComment = parserConfig.lineComment,
|
32 |
+
supportsAtComponent = parserConfig.supportsAtComponent === true;
|
33 |
+
|
34 |
+
var type, override;
|
35 |
+
function ret(style, tp) { type = tp; return style; }
|
36 |
+
|
37 |
+
// Tokenizers
|
38 |
+
|
39 |
+
function tokenBase(stream, state) {
|
40 |
+
var ch = stream.next();
|
41 |
+
if (tokenHooks[ch]) {
|
42 |
+
var result = tokenHooks[ch](stream, state);
|
43 |
+
if (result !== false) return result;
|
44 |
+
}
|
45 |
+
if (ch == "@") {
|
46 |
+
stream.eatWhile(/[\w\\\-]/);
|
47 |
+
return ret("def", stream.current());
|
48 |
+
} else if (ch == "=" || (ch == "~" || ch == "|") && stream.eat("=")) {
|
49 |
+
return ret(null, "compare");
|
50 |
+
} else if (ch == "\"" || ch == "'") {
|
51 |
+
state.tokenize = tokenString(ch);
|
52 |
+
return state.tokenize(stream, state);
|
53 |
+
} else if (ch == "#") {
|
54 |
+
stream.eatWhile(/[\w\\\-]/);
|
55 |
+
return ret("atom", "hash");
|
56 |
+
} else if (ch == "!") {
|
57 |
+
stream.match(/^\s*\w*/);
|
58 |
+
return ret("keyword", "important");
|
59 |
+
} else if (/\d/.test(ch) || ch == "." && stream.eat(/\d/)) {
|
60 |
+
stream.eatWhile(/[\w.%]/);
|
61 |
+
return ret("number", "unit");
|
62 |
+
} else if (ch === "-") {
|
63 |
+
if (/[\d.]/.test(stream.peek())) {
|
64 |
+
stream.eatWhile(/[\w.%]/);
|
65 |
+
return ret("number", "unit");
|
66 |
+
} else if (stream.match(/^-[\w\\\-]+/)) {
|
67 |
+
stream.eatWhile(/[\w\\\-]/);
|
68 |
+
if (stream.match(/^\s*:/, false))
|
69 |
+
return ret("variable-2", "variable-definition");
|
70 |
+
return ret("variable-2", "variable");
|
71 |
+
} else if (stream.match(/^\w+-/)) {
|
72 |
+
return ret("meta", "meta");
|
73 |
+
}
|
74 |
+
} else if (/[,+>*\/]/.test(ch)) {
|
75 |
+
return ret(null, "select-op");
|
76 |
+
} else if (ch == "." && stream.match(/^-?[_a-z][_a-z0-9-]*/i)) {
|
77 |
+
return ret("qualifier", "qualifier");
|
78 |
+
} else if (/[:;{}\[\]\(\)]/.test(ch)) {
|
79 |
+
return ret(null, ch);
|
80 |
+
} else if ((ch == "u" && stream.match(/rl(-prefix)?\(/)) ||
|
81 |
+
(ch == "d" && stream.match("omain(")) ||
|
82 |
+
(ch == "r" && stream.match("egexp("))) {
|
83 |
+
stream.backUp(1);
|
84 |
+
state.tokenize = tokenParenthesized;
|
85 |
+
return ret("property", "word");
|
86 |
+
} else if (/[\w\\\-]/.test(ch)) {
|
87 |
+
stream.eatWhile(/[\w\\\-]/);
|
88 |
+
return ret("property", "word");
|
89 |
+
} else {
|
90 |
+
return ret(null, null);
|
91 |
+
}
|
92 |
+
}
|
93 |
+
|
94 |
+
function tokenString(quote) {
|
95 |
+
return function(stream, state) {
|
96 |
+
var escaped = false, ch;
|
97 |
+
while ((ch = stream.next()) != null) {
|
98 |
+
if (ch == quote && !escaped) {
|
99 |
+
if (quote == ")") stream.backUp(1);
|
100 |
+
break;
|
101 |
+
}
|
102 |
+
escaped = !escaped && ch == "\\";
|
103 |
+
}
|
104 |
+
if (ch == quote || !escaped && quote != ")") state.tokenize = null;
|
105 |
+
return ret("string", "string");
|
106 |
+
};
|
107 |
+
}
|
108 |
+
|
109 |
+
function tokenParenthesized(stream, state) {
|
110 |
+
stream.next(); // Must be '('
|
111 |
+
if (!stream.match(/\s*[\"\')]/, false))
|
112 |
+
state.tokenize = tokenString(")");
|
113 |
+
else
|
114 |
+
state.tokenize = null;
|
115 |
+
return ret(null, "(");
|
116 |
+
}
|
117 |
+
|
118 |
+
// Context management
|
119 |
+
|
120 |
+
function Context(type, indent, prev) {
|
121 |
+
this.type = type;
|
122 |
+
this.indent = indent;
|
123 |
+
this.prev = prev;
|
124 |
+
}
|
125 |
+
|
126 |
+
function pushContext(state, stream, type, indent) {
|
127 |
+
state.context = new Context(type, stream.indentation() + (indent === false ? 0 : indentUnit), state.context);
|
128 |
+
return type;
|
129 |
+
}
|
130 |
+
|
131 |
+
function popContext(state) {
|
132 |
+
if (state.context.prev)
|
133 |
+
state.context = state.context.prev;
|
134 |
+
return state.context.type;
|
135 |
+
}
|
136 |
+
|
137 |
+
function pass(type, stream, state) {
|
138 |
+
return states[state.context.type](type, stream, state);
|
139 |
+
}
|
140 |
+
function popAndPass(type, stream, state, n) {
|
141 |
+
for (var i = n || 1; i > 0; i--)
|
142 |
+
state.context = state.context.prev;
|
143 |
+
return pass(type, stream, state);
|
144 |
+
}
|
145 |
+
|
146 |
+
// Parser
|
147 |
+
|
148 |
+
function wordAsValue(stream) {
|
149 |
+
var word = stream.current().toLowerCase();
|
150 |
+
if (valueKeywords.hasOwnProperty(word))
|
151 |
+
override = "atom";
|
152 |
+
else if (colorKeywords.hasOwnProperty(word))
|
153 |
+
override = "keyword";
|
154 |
+
else
|
155 |
+
override = "variable";
|
156 |
+
}
|
157 |
+
|
158 |
+
var states = {};
|
159 |
+
|
160 |
+
states.top = function(type, stream, state) {
|
161 |
+
if (type == "{") {
|
162 |
+
return pushContext(state, stream, "block");
|
163 |
+
} else if (type == "}" && state.context.prev) {
|
164 |
+
return popContext(state);
|
165 |
+
} else if (supportsAtComponent && /@component/.test(type)) {
|
166 |
+
return pushContext(state, stream, "atComponentBlock");
|
167 |
+
} else if (/^@(-moz-)?document$/.test(type)) {
|
168 |
+
return pushContext(state, stream, "documentTypes");
|
169 |
+
} else if (/^@(media|supports|(-moz-)?document|import)$/.test(type)) {
|
170 |
+
return pushContext(state, stream, "atBlock");
|
171 |
+
} else if (/^@(font-face|counter-style)/.test(type)) {
|
172 |
+
state.stateArg = type;
|
173 |
+
return "restricted_atBlock_before";
|
174 |
+
} else if (/^@(-(moz|ms|o|webkit)-)?keyframes$/.test(type)) {
|
175 |
+
return "keyframes";
|
176 |
+
} else if (type && type.charAt(0) == "@") {
|
177 |
+
return pushContext(state, stream, "at");
|
178 |
+
} else if (type == "hash") {
|
179 |
+
override = "builtin";
|
180 |
+
} else if (type == "word") {
|
181 |
+
override = "tag";
|
182 |
+
} else if (type == "variable-definition") {
|
183 |
+
return "maybeprop";
|
184 |
+
} else if (type == "interpolation") {
|
185 |
+
return pushContext(state, stream, "interpolation");
|
186 |
+
} else if (type == ":") {
|
187 |
+
return "pseudo";
|
188 |
+
} else if (allowNested && type == "(") {
|
189 |
+
return pushContext(state, stream, "parens");
|
190 |
+
}
|
191 |
+
return state.context.type;
|
192 |
+
};
|
193 |
+
|
194 |
+
states.block = function(type, stream, state) {
|
195 |
+
if (type == "word") {
|
196 |
+
var word = stream.current().toLowerCase();
|
197 |
+
if (propertyKeywords.hasOwnProperty(word)) {
|
198 |
+
override = "property";
|
199 |
+
return "maybeprop";
|
200 |
+
} else if (nonStandardPropertyKeywords.hasOwnProperty(word)) {
|
201 |
+
override = "string-2";
|
202 |
+
return "maybeprop";
|
203 |
+
} else if (allowNested) {
|
204 |
+
override = stream.match(/^\s*:(?:\s|$)/, false) ? "property" : "tag";
|
205 |
+
return "block";
|
206 |
+
} else {
|
207 |
+
override += " error";
|
208 |
+
return "maybeprop";
|
209 |
+
}
|
210 |
+
} else if (type == "meta") {
|
211 |
+
return "block";
|
212 |
+
} else if (!allowNested && (type == "hash" || type == "qualifier")) {
|
213 |
+
override = "error";
|
214 |
+
return "block";
|
215 |
+
} else {
|
216 |
+
return states.top(type, stream, state);
|
217 |
+
}
|
218 |
+
};
|
219 |
+
|
220 |
+
states.maybeprop = function(type, stream, state) {
|
221 |
+
if (type == ":") return pushContext(state, stream, "prop");
|
222 |
+
return pass(type, stream, state);
|
223 |
+
};
|
224 |
+
|
225 |
+
states.prop = function(type, stream, state) {
|
226 |
+
if (type == ";") return popContext(state);
|
227 |
+
if (type == "{" && allowNested) return pushContext(state, stream, "propBlock");
|
228 |
+
if (type == "}" || type == "{") return popAndPass(type, stream, state);
|
229 |
+
if (type == "(") return pushContext(state, stream, "parens");
|
230 |
+
|
231 |
+
if (type == "hash" && !/^#([0-9a-fA-f]{3,4}|[0-9a-fA-f]{6}|[0-9a-fA-f]{8})$/.test(stream.current())) {
|
232 |
+
override += " error";
|
233 |
+
} else if (type == "word") {
|
234 |
+
wordAsValue(stream);
|
235 |
+
} else if (type == "interpolation") {
|
236 |
+
return pushContext(state, stream, "interpolation");
|
237 |
+
}
|
238 |
+
return "prop";
|
239 |
+
};
|
240 |
+
|
241 |
+
states.propBlock = function(type, _stream, state) {
|
242 |
+
if (type == "}") return popContext(state);
|
243 |
+
if (type == "word") { override = "property"; return "maybeprop"; }
|
244 |
+
return state.context.type;
|
245 |
+
};
|
246 |
+
|
247 |
+
states.parens = function(type, stream, state) {
|
248 |
+
if (type == "{" || type == "}") return popAndPass(type, stream, state);
|
249 |
+
if (type == ")") return popContext(state);
|
250 |
+
if (type == "(") return pushContext(state, stream, "parens");
|
251 |
+
if (type == "interpolation") return pushContext(state, stream, "interpolation");
|
252 |
+
if (type == "word") wordAsValue(stream);
|
253 |
+
return "parens";
|
254 |
+
};
|
255 |
+
|
256 |
+
states.pseudo = function(type, stream, state) {
|
257 |
+
if (type == "meta") return "pseudo";
|
258 |
+
|
259 |
+
if (type == "word") {
|
260 |
+
override = "variable-3";
|
261 |
+
return state.context.type;
|
262 |
+
}
|
263 |
+
return pass(type, stream, state);
|
264 |
+
};
|
265 |
+
|
266 |
+
states.documentTypes = function(type, stream, state) {
|
267 |
+
if (type == "word" && documentTypes.hasOwnProperty(stream.current())) {
|
268 |
+
override = "tag";
|
269 |
+
return state.context.type;
|
270 |
+
} else {
|
271 |
+
return states.atBlock(type, stream, state);
|
272 |
+
}
|
273 |
+
};
|
274 |
+
|
275 |
+
states.atBlock = function(type, stream, state) {
|
276 |
+
if (type == "(") return pushContext(state, stream, "atBlock_parens");
|
277 |
+
if (type == "}" || type == ";") return popAndPass(type, stream, state);
|
278 |
+
if (type == "{") return popContext(state) && pushContext(state, stream, allowNested ? "block" : "top");
|
279 |
+
|
280 |
+
if (type == "interpolation") return pushContext(state, stream, "interpolation");
|
281 |
+
|
282 |
+
if (type == "word") {
|
283 |
+
var word = stream.current().toLowerCase();
|
284 |
+
if (word == "only" || word == "not" || word == "and" || word == "or")
|
285 |
+
override = "keyword";
|
286 |
+
else if (mediaTypes.hasOwnProperty(word))
|
287 |
+
override = "attribute";
|
288 |
+
else if (mediaFeatures.hasOwnProperty(word))
|
289 |
+
override = "property";
|
290 |
+
else if (mediaValueKeywords.hasOwnProperty(word))
|
291 |
+
override = "keyword";
|
292 |
+
else if (propertyKeywords.hasOwnProperty(word))
|
293 |
+
override = "property";
|
294 |
+
else if (nonStandardPropertyKeywords.hasOwnProperty(word))
|
295 |
+
override = "string-2";
|
296 |
+
else if (valueKeywords.hasOwnProperty(word))
|
297 |
+
override = "atom";
|
298 |
+
else if (colorKeywords.hasOwnProperty(word))
|
299 |
+
override = "keyword";
|
300 |
+
else
|
301 |
+
override = "error";
|
302 |
+
}
|
303 |
+
return state.context.type;
|
304 |
+
};
|
305 |
+
|
306 |
+
states.atComponentBlock = function(type, stream, state) {
|
307 |
+
if (type == "}")
|
308 |
+
return popAndPass(type, stream, state);
|
309 |
+
if (type == "{")
|
310 |
+
return popContext(state) && pushContext(state, stream, allowNested ? "block" : "top", false);
|
311 |
+
if (type == "word")
|
312 |
+
override = "error";
|
313 |
+
return state.context.type;
|
314 |
+
};
|
315 |
+
|
316 |
+
states.atBlock_parens = function(type, stream, state) {
|
317 |
+
if (type == ")") return popContext(state);
|
318 |
+
if (type == "{" || type == "}") return popAndPass(type, stream, state, 2);
|
319 |
+
return states.atBlock(type, stream, state);
|
320 |
+
};
|
321 |
+
|
322 |
+
states.restricted_atBlock_before = function(type, stream, state) {
|
323 |
+
if (type == "{")
|
324 |
+
return pushContext(state, stream, "restricted_atBlock");
|
325 |
+
if (type == "word" && state.stateArg == "@counter-style") {
|
326 |
+
override = "variable";
|
327 |
+
return "restricted_atBlock_before";
|
328 |
+
}
|
329 |
+
return pass(type, stream, state);
|
330 |
+
};
|
331 |
+
|
332 |
+
states.restricted_atBlock = function(type, stream, state) {
|
333 |
+
if (type == "}") {
|
334 |
+
state.stateArg = null;
|
335 |
+
return popContext(state);
|
336 |
+
}
|
337 |
+
if (type == "word") {
|
338 |
+
if ((state.stateArg == "@font-face" && !fontProperties.hasOwnProperty(stream.current().toLowerCase())) ||
|
339 |
+
(state.stateArg == "@counter-style" && !counterDescriptors.hasOwnProperty(stream.current().toLowerCase())))
|
340 |
+
override = "error";
|
341 |
+
else
|
342 |
+
override = "property";
|
343 |
+
return "maybeprop";
|
344 |
+
}
|
345 |
+
return "restricted_atBlock";
|
346 |
+
};
|
347 |
+
|
348 |
+
states.keyframes = function(type, stream, state) {
|
349 |
+
if (type == "word") { override = "variable"; return "keyframes"; }
|
350 |
+
if (type == "{") return pushContext(state, stream, "top");
|
351 |
+
return pass(type, stream, state);
|
352 |
+
};
|
353 |
+
|
354 |
+
states.at = function(type, stream, state) {
|
355 |
+
if (type == ";") return popContext(state);
|
356 |
+
if (type == "{" || type == "}") return popAndPass(type, stream, state);
|
357 |
+
if (type == "word") override = "tag";
|
358 |
+
else if (type == "hash") override = "builtin";
|
359 |
+
return "at";
|
360 |
+
};
|
361 |
+
|
362 |
+
states.interpolation = function(type, stream, state) {
|
363 |
+
if (type == "}") return popContext(state);
|
364 |
+
if (type == "{" || type == ";") return popAndPass(type, stream, state);
|
365 |
+
if (type == "word") override = "variable";
|
366 |
+
else if (type != "variable" && type != "(" && type != ")") override = "error";
|
367 |
+
return "interpolation";
|
368 |
+
};
|
369 |
+
|
370 |
+
return {
|
371 |
+
startState: function(base) {
|
372 |
+
return {tokenize: null,
|
373 |
+
state: inline ? "block" : "top",
|
374 |
+
stateArg: null,
|
375 |
+
context: new Context(inline ? "block" : "top", base || 0, null)};
|
376 |
+
},
|
377 |
+
|
378 |
+
token: function(stream, state) {
|
379 |
+
if (!state.tokenize && stream.eatSpace()) return null;
|
380 |
+
var style = (state.tokenize || tokenBase)(stream, state);
|
381 |
+
if (style && typeof style == "object") {
|
382 |
+
type = style[1];
|
383 |
+
style = style[0];
|
384 |
+
}
|
385 |
+
override = style;
|
386 |
+
if (type != "comment")
|
387 |
+
state.state = states[state.state](type, stream, state);
|
388 |
+
return override;
|
389 |
+
},
|
390 |
+
|
391 |
+
indent: function(state, textAfter) {
|
392 |
+
var cx = state.context, ch = textAfter && textAfter.charAt(0);
|
393 |
+
var indent = cx.indent;
|
394 |
+
if (cx.type == "prop" && (ch == "}" || ch == ")")) cx = cx.prev;
|
395 |
+
if (cx.prev) {
|
396 |
+
if (ch == "}" && (cx.type == "block" || cx.type == "top" ||
|
397 |
+
cx.type == "interpolation" || cx.type == "restricted_atBlock")) {
|
398 |
+
// Resume indentation from parent context.
|
399 |
+
cx = cx.prev;
|
400 |
+
indent = cx.indent;
|
401 |
+
} else if (ch == ")" && (cx.type == "parens" || cx.type == "atBlock_parens") ||
|
402 |
+
ch == "{" && (cx.type == "at" || cx.type == "atBlock")) {
|
403 |
+
// Dedent relative to current context.
|
404 |
+
indent = Math.max(0, cx.indent - indentUnit);
|
405 |
+
}
|
406 |
+
}
|
407 |
+
return indent;
|
408 |
+
},
|
409 |
+
|
410 |
+
electricChars: "}",
|
411 |
+
blockCommentStart: "/*",
|
412 |
+
blockCommentEnd: "*/",
|
413 |
+
blockCommentContinue: " * ",
|
414 |
+
lineComment: lineComment,
|
415 |
+
fold: "brace"
|
416 |
+
};
|
417 |
+
});
|
418 |
+
|
419 |
+
function keySet(array) {
|
420 |
+
var keys = {};
|
421 |
+
for (var i = 0; i < array.length; ++i) {
|
422 |
+
keys[array[i].toLowerCase()] = true;
|
423 |
+
}
|
424 |
+
return keys;
|
425 |
+
}
|
426 |
+
|
427 |
+
var documentTypes_ = [
|
428 |
+
"domain", "regexp", "url", "url-prefix"
|
429 |
+
], documentTypes = keySet(documentTypes_);
|
430 |
+
|
431 |
+
var mediaTypes_ = [
|
432 |
+
"all", "aural", "braille", "handheld", "print", "projection", "screen",
|
433 |
+
"tty", "tv", "embossed"
|
434 |
+
], mediaTypes = keySet(mediaTypes_);
|
435 |
+
|
436 |
+
var mediaFeatures_ = [
|
437 |
+
"width", "min-width", "max-width", "height", "min-height", "max-height",
|
438 |
+
"device-width", "min-device-width", "max-device-width", "device-height",
|
439 |
+
"min-device-height", "max-device-height", "aspect-ratio",
|
440 |
+
"min-aspect-ratio", "max-aspect-ratio", "device-aspect-ratio",
|
441 |
+
"min-device-aspect-ratio", "max-device-aspect-ratio", "color", "min-color",
|
442 |
+
"max-color", "color-index", "min-color-index", "max-color-index",
|
443 |
+
"monochrome", "min-monochrome", "max-monochrome", "resolution",
|
444 |
+
"min-resolution", "max-resolution", "scan", "grid", "orientation",
|
445 |
+
"device-pixel-ratio", "min-device-pixel-ratio", "max-device-pixel-ratio",
|
446 |
+
"pointer", "any-pointer", "hover", "any-hover"
|
447 |
+
], mediaFeatures = keySet(mediaFeatures_);
|
448 |
+
|
449 |
+
var mediaValueKeywords_ = [
|
450 |
+
"landscape", "portrait", "none", "coarse", "fine", "on-demand", "hover",
|
451 |
+
"interlace", "progressive"
|
452 |
+
], mediaValueKeywords = keySet(mediaValueKeywords_);
|
453 |
+
|
454 |
+
var propertyKeywords_ = [
|
455 |
+
"align-content", "align-items", "align-self", "alignment-adjust",
|
456 |
+
"alignment-baseline", "anchor-point", "animation", "animation-delay",
|
457 |
+
"animation-direction", "animation-duration", "animation-fill-mode",
|
458 |
+
"animation-iteration-count", "animation-name", "animation-play-state",
|
459 |
+
"animation-timing-function", "appearance", "azimuth", "backface-visibility",
|
460 |
+
"background", "background-attachment", "background-blend-mode", "background-clip",
|
461 |
+
"background-color", "background-image", "background-origin", "background-position",
|
462 |
+
"background-repeat", "background-size", "baseline-shift", "binding",
|
463 |
+
"bleed", "bookmark-label", "bookmark-level", "bookmark-state",
|
464 |
+
"bookmark-target", "border", "border-bottom", "border-bottom-color",
|
465 |
+
"border-bottom-left-radius", "border-bottom-right-radius",
|
466 |
+
"border-bottom-style", "border-bottom-width", "border-collapse",
|
467 |
+
"border-color", "border-image", "border-image-outset",
|
468 |
+
"border-image-repeat", "border-image-slice", "border-image-source",
|
469 |
+
"border-image-width", "border-left", "border-left-color",
|
470 |
+
"border-left-style", "border-left-width", "border-radius", "border-right",
|
471 |
+
"border-right-color", "border-right-style", "border-right-width",
|
472 |
+
"border-spacing", "border-style", "border-top", "border-top-color",
|
473 |
+
"border-top-left-radius", "border-top-right-radius", "border-top-style",
|
474 |
+
"border-top-width", "border-width", "bottom", "box-decoration-break",
|
475 |
+
"box-shadow", "box-sizing", "break-after", "break-before", "break-inside",
|
476 |
+
"caption-side", "caret-color", "clear", "clip", "color", "color-profile", "column-count",
|
477 |
+
"column-fill", "column-gap", "column-rule", "column-rule-color",
|
478 |
+
"column-rule-style", "column-rule-width", "column-span", "column-width",
|
479 |
+
"columns", "content", "counter-increment", "counter-reset", "crop", "cue",
|
480 |
+
"cue-after", "cue-before", "cursor", "direction", "display",
|
481 |
+
"dominant-baseline", "drop-initial-after-adjust",
|
482 |
+
"drop-initial-after-align", "drop-initial-before-adjust",
|
483 |
+
"drop-initial-before-align", "drop-initial-size", "drop-initial-value",
|
484 |
+
"elevation", "empty-cells", "fit", "fit-position", "flex", "flex-basis",
|
485 |
+
"flex-direction", "flex-flow", "flex-grow", "flex-shrink", "flex-wrap",
|
486 |
+
"float", "float-offset", "flow-from", "flow-into", "font", "font-feature-settings",
|
487 |
+
"font-family", "font-kerning", "font-language-override", "font-size", "font-size-adjust",
|
488 |
+
"font-stretch", "font-style", "font-synthesis", "font-variant",
|
489 |
+
"font-variant-alternates", "font-variant-caps", "font-variant-east-asian",
|
490 |
+
"font-variant-ligatures", "font-variant-numeric", "font-variant-position",
|
491 |
+
"font-weight", "grid", "grid-area", "grid-auto-columns", "grid-auto-flow",
|
492 |
+
"grid-auto-rows", "grid-column", "grid-column-end", "grid-column-gap",
|
493 |
+
"grid-column-start", "grid-gap", "grid-row", "grid-row-end", "grid-row-gap",
|
494 |
+
"grid-row-start", "grid-template", "grid-template-areas", "grid-template-columns",
|
495 |
+
"grid-template-rows", "hanging-punctuation", "height", "hyphens",
|
496 |
+
"icon", "image-orientation", "image-rendering", "image-resolution",
|
497 |
+
"inline-box-align", "justify-content", "justify-items", "justify-self", "left", "letter-spacing",
|
498 |
+
"line-break", "line-height", "line-stacking", "line-stacking-ruby",
|
499 |
+
"line-stacking-shift", "line-stacking-strategy", "list-style",
|
500 |
+
"list-style-image", "list-style-position", "list-style-type", "margin",
|
501 |
+
"margin-bottom", "margin-left", "margin-right", "margin-top",
|
502 |
+
"marks", "marquee-direction", "marquee-loop",
|
503 |
+
"marquee-play-count", "marquee-speed", "marquee-style", "max-height",
|
504 |
+
"max-width", "min-height", "min-width", "move-to", "nav-down", "nav-index",
|
505 |
+
"nav-left", "nav-right", "nav-up", "object-fit", "object-position",
|
506 |
+
"opacity", "order", "orphans", "outline",
|
507 |
+
"outline-color", "outline-offset", "outline-style", "outline-width",
|
508 |
+
"overflow", "overflow-style", "overflow-wrap", "overflow-x", "overflow-y",
|
509 |
+
"padding", "padding-bottom", "padding-left", "padding-right", "padding-top",
|
510 |
+
"page", "page-break-after", "page-break-before", "page-break-inside",
|
511 |
+
"page-policy", "pause", "pause-after", "pause-before", "perspective",
|
512 |
+
"perspective-origin", "pitch", "pitch-range", "place-content", "place-items", "place-self", "play-during", "position",
|
513 |
+
"presentation-level", "punctuation-trim", "quotes", "region-break-after",
|
514 |
+
"region-break-before", "region-break-inside", "region-fragment",
|
515 |
+
"rendering-intent", "resize", "rest", "rest-after", "rest-before", "richness",
|
516 |
+
"right", "rotation", "rotation-point", "ruby-align", "ruby-overhang",
|
517 |
+
"ruby-position", "ruby-span", "shape-image-threshold", "shape-inside", "shape-margin",
|
518 |
+
"shape-outside", "size", "speak", "speak-as", "speak-header",
|
519 |
+
"speak-numeral", "speak-punctuation", "speech-rate", "stress", "string-set",
|
520 |
+
"tab-size", "table-layout", "target", "target-name", "target-new",
|
521 |
+
"target-position", "text-align", "text-align-last", "text-decoration",
|
522 |
+
"text-decoration-color", "text-decoration-line", "text-decoration-skip",
|
523 |
+
"text-decoration-style", "text-emphasis", "text-emphasis-color",
|
524 |
+
"text-emphasis-position", "text-emphasis-style", "text-height",
|
525 |
+
"text-indent", "text-justify", "text-outline", "text-overflow", "text-shadow",
|
526 |
+
"text-size-adjust", "text-space-collapse", "text-transform", "text-underline-position",
|
527 |
+
"text-wrap", "top", "transform", "transform-origin", "transform-style",
|
528 |
+
"transition", "transition-delay", "transition-duration",
|
529 |
+
"transition-property", "transition-timing-function", "unicode-bidi",
|
530 |
+
"user-select", "vertical-align", "visibility", "voice-balance", "voice-duration",
|
531 |
+
"voice-family", "voice-pitch", "voice-range", "voice-rate", "voice-stress",
|
532 |
+
"voice-volume", "volume", "white-space", "widows", "width", "will-change", "word-break",
|
533 |
+
"word-spacing", "word-wrap", "z-index",
|
534 |
+
// SVG-specific
|
535 |
+
"clip-path", "clip-rule", "mask", "enable-background", "filter", "flood-color",
|
536 |
+
"flood-opacity", "lighting-color", "stop-color", "stop-opacity", "pointer-events",
|
537 |
+
"color-interpolation", "color-interpolation-filters",
|
538 |
+
"color-rendering", "fill", "fill-opacity", "fill-rule", "image-rendering",
|
539 |
+
"marker", "marker-end", "marker-mid", "marker-start", "shape-rendering", "stroke",
|
540 |
+
"stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin",
|
541 |
+
"stroke-miterlimit", "stroke-opacity", "stroke-width", "text-rendering",
|
542 |
+
"baseline-shift", "dominant-baseline", "glyph-orientation-horizontal",
|
543 |
+
"glyph-orientation-vertical", "text-anchor", "writing-mode"
|
544 |
+
], propertyKeywords = keySet(propertyKeywords_);
|
545 |
+
|
546 |
+
var nonStandardPropertyKeywords_ = [
|
547 |
+
"scrollbar-arrow-color", "scrollbar-base-color", "scrollbar-dark-shadow-color",
|
548 |
+
"scrollbar-face-color", "scrollbar-highlight-color", "scrollbar-shadow-color",
|
549 |
+
"scrollbar-3d-light-color", "scrollbar-track-color", "shape-inside",
|
550 |
+
"searchfield-cancel-button", "searchfield-decoration", "searchfield-results-button",
|
551 |
+
"searchfield-results-decoration", "zoom"
|
552 |
+
], nonStandardPropertyKeywords = keySet(nonStandardPropertyKeywords_);
|
553 |
+
|
554 |
+
var fontProperties_ = [
|
555 |
+
"font-family", "src", "unicode-range", "font-variant", "font-feature-settings",
|
556 |
+
"font-stretch", "font-weight", "font-style"
|
557 |
+
], fontProperties = keySet(fontProperties_);
|
558 |
+
|
559 |
+
var counterDescriptors_ = [
|
560 |
+
"additive-symbols", "fallback", "negative", "pad", "prefix", "range",
|
561 |
+
"speak-as", "suffix", "symbols", "system"
|
562 |
+
], counterDescriptors = keySet(counterDescriptors_);
|
563 |
+
|
564 |
+
var colorKeywords_ = [
|
565 |
+
"aliceblue", "antiquewhite", "aqua", "aquamarine", "azure", "beige",
|
566 |
+
"bisque", "black", "blanchedalmond", "blue", "blueviolet", "brown",
|
567 |
+
"burlywood", "cadetblue", "chartreuse", "chocolate", "coral", "cornflowerblue",
|
568 |
+
"cornsilk", "crimson", "cyan", "darkblue", "darkcyan", "darkgoldenrod",
|
569 |
+
"darkgray", "darkgreen", "darkkhaki", "darkmagenta", "darkolivegreen",
|
570 |
+
"darkorange", "darkorchid", "darkred", "darksalmon", "darkseagreen",
|
571 |
+
"darkslateblue", "darkslategray", "darkturquoise", "darkviolet",
|
572 |
+
"deeppink", "deepskyblue", "dimgray", "dodgerblue", "firebrick",
|
573 |
+
"floralwhite", "forestgreen", "fuchsia", "gainsboro", "ghostwhite",
|
574 |
+
"gold", "goldenrod", "gray", "grey", "green", "greenyellow", "honeydew",
|
575 |
+
"hotpink", "indianred", "indigo", "ivory", "khaki", "lavender",
|
576 |
+
"lavenderblush", "lawngreen", "lemonchiffon", "lightblue", "lightcoral",
|
577 |
+
"lightcyan", "lightgoldenrodyellow", "lightgray", "lightgreen", "lightpink",
|
578 |
+
"lightsalmon", "lightseagreen", "lightskyblue", "lightslategray",
|
579 |
+
"lightsteelblue", "lightyellow", "lime", "limegreen", "linen", "magenta",
|
580 |
+
"maroon", "mediumaquamarine", "mediumblue", "mediumorchid", "mediumpurple",
|
581 |
+
"mediumseagreen", "mediumslateblue", "mediumspringgreen", "mediumturquoise",
|
582 |
+
"mediumvioletred", "midnightblue", "mintcream", "mistyrose", "moccasin",
|
583 |
+
"navajowhite", "navy", "oldlace", "olive", "olivedrab", "orange", "orangered",
|
584 |
+
"orchid", "palegoldenrod", "palegreen", "paleturquoise", "palevioletred",
|
585 |
+
"papayawhip", "peachpuff", "peru", "pink", "plum", "powderblue",
|
586 |
+
"purple", "rebeccapurple", "red", "rosybrown", "royalblue", "saddlebrown",
|
587 |
+
"salmon", "sandybrown", "seagreen", "seashell", "sienna", "silver", "skyblue",
|
588 |
+
"slateblue", "slategray", "snow", "springgreen", "steelblue", "tan",
|
589 |
+
"teal", "thistle", "tomato", "turquoise", "violet", "wheat", "white",
|
590 |
+
"whitesmoke", "yellow", "yellowgreen"
|
591 |
+
], colorKeywords = keySet(colorKeywords_);
|
592 |
+
|
593 |
+
var valueKeywords_ = [
|
594 |
+
"above", "absolute", "activeborder", "additive", "activecaption", "afar",
|
595 |
+
"after-white-space", "ahead", "alias", "all", "all-scroll", "alphabetic", "alternate",
|
596 |
+
"always", "amharic", "amharic-abegede", "antialiased", "appworkspace",
|
597 |
+
"arabic-indic", "armenian", "asterisks", "attr", "auto", "auto-flow", "avoid", "avoid-column", "avoid-page",
|
598 |
+
"avoid-region", "background", "backwards", "baseline", "below", "bidi-override", "binary",
|
599 |
+
"bengali", "blink", "block", "block-axis", "bold", "bolder", "border", "border-box",
|
600 |
+
"both", "bottom", "break", "break-all", "break-word", "bullets", "button", "button-bevel",
|
601 |
+
"buttonface", "buttonhighlight", "buttonshadow", "buttontext", "calc", "cambodian",
|
602 |
+
"capitalize", "caps-lock-indicator", "caption", "captiontext", "caret",
|
603 |
+
"cell", "center", "checkbox", "circle", "cjk-decimal", "cjk-earthly-branch",
|
604 |
+
"cjk-heavenly-stem", "cjk-ideographic", "clear", "clip", "close-quote",
|
605 |
+
"col-resize", "collapse", "color", "color-burn", "color-dodge", "column", "column-reverse",
|
606 |
+
"compact", "condensed", "contain", "content", "contents",
|
607 |
+
"content-box", "context-menu", "continuous", "copy", "counter", "counters", "cover", "crop",
|
608 |
+
"cross", "crosshair", "currentcolor", "cursive", "cyclic", "darken", "dashed", "decimal",
|
609 |
+
"decimal-leading-zero", "default", "default-button", "dense", "destination-atop",
|
610 |
+
"destination-in", "destination-out", "destination-over", "devanagari", "difference",
|
611 |
+
"disc", "discard", "disclosure-closed", "disclosure-open", "document",
|
612 |
+
"dot-dash", "dot-dot-dash",
|
613 |
+
"dotted", "double", "down", "e-resize", "ease", "ease-in", "ease-in-out", "ease-out",
|
614 |
+
"element", "ellipse", "ellipsis", "embed", "end", "ethiopic", "ethiopic-abegede",
|
615 |
+
"ethiopic-abegede-am-et", "ethiopic-abegede-gez", "ethiopic-abegede-ti-er",
|
616 |
+
"ethiopic-abegede-ti-et", "ethiopic-halehame-aa-er",
|
617 |
+
"ethiopic-halehame-aa-et", "ethiopic-halehame-am-et",
|
618 |
+
"ethiopic-halehame-gez", "ethiopic-halehame-om-et",
|
619 |
+
"ethiopic-halehame-sid-et", "ethiopic-halehame-so-et",
|
620 |
+
"ethiopic-halehame-ti-er", "ethiopic-halehame-ti-et", "ethiopic-halehame-tig",
|
621 |
+
"ethiopic-numeric", "ew-resize", "exclusion", "expanded", "extends", "extra-condensed",
|
622 |
+
"extra-expanded", "fantasy", "fast", "fill", "fixed", "flat", "flex", "flex-end", "flex-start", "footnotes",
|
623 |
+
"forwards", "from", "geometricPrecision", "georgian", "graytext", "grid", "groove",
|
624 |
+
"gujarati", "gurmukhi", "hand", "hangul", "hangul-consonant", "hard-light", "hebrew",
|
625 |
+
"help", "hidden", "hide", "higher", "highlight", "highlighttext",
|
626 |
+
"hiragana", "hiragana-iroha", "horizontal", "hsl", "hsla", "hue", "icon", "ignore",
|
627 |
+
"inactiveborder", "inactivecaption", "inactivecaptiontext", "infinite",
|
628 |
+
"infobackground", "infotext", "inherit", "initial", "inline", "inline-axis",
|
629 |
+
"inline-block", "inline-flex", "inline-grid", "inline-table", "inset", "inside", "intrinsic", "invert",
|
630 |
+
"italic", "japanese-formal", "japanese-informal", "justify", "kannada",
|
631 |
+
"katakana", "katakana-iroha", "keep-all", "khmer",
|
632 |
+
"korean-hangul-formal", "korean-hanja-formal", "korean-hanja-informal",
|
633 |
+
"landscape", "lao", "large", "larger", "left", "level", "lighter", "lighten",
|
634 |
+
"line-through", "linear", "linear-gradient", "lines", "list-item", "listbox", "listitem",
|
635 |
+
"local", "logical", "loud", "lower", "lower-alpha", "lower-armenian",
|
636 |
+
"lower-greek", "lower-hexadecimal", "lower-latin", "lower-norwegian",
|
637 |
+
"lower-roman", "lowercase", "ltr", "luminosity", "malayalam", "match", "matrix", "matrix3d",
|
638 |
+
"media-controls-background", "media-current-time-display",
|
639 |
+
"media-fullscreen-button", "media-mute-button", "media-play-button",
|
640 |
+
"media-return-to-realtime-button", "media-rewind-button",
|
641 |
+
"media-seek-back-button", "media-seek-forward-button", "media-slider",
|
642 |
+
"media-sliderthumb", "media-time-remaining-display", "media-volume-slider",
|
643 |
+
"media-volume-slider-container", "media-volume-sliderthumb", "medium",
|
644 |
+
"menu", "menulist", "menulist-button", "menulist-text",
|
645 |
+
"menulist-textfield", "menutext", "message-box", "middle", "min-intrinsic",
|
646 |
+
"mix", "mongolian", "monospace", "move", "multiple", "multiply", "myanmar", "n-resize",
|
647 |
+
"narrower", "ne-resize", "nesw-resize", "no-close-quote", "no-drop",
|
648 |
+
"no-open-quote", "no-repeat", "none", "normal", "not-allowed", "nowrap",
|
649 |
+
"ns-resize", "numbers", "numeric", "nw-resize", "nwse-resize", "oblique", "octal", "opacity", "open-quote",
|
650 |
+
"optimizeLegibility", "optimizeSpeed", "oriya", "oromo", "outset",
|
651 |
+
"outside", "outside-shape", "overlay", "overline", "padding", "padding-box",
|
652 |
+
"painted", "page", "paused", "persian", "perspective", "plus-darker", "plus-lighter",
|
653 |
+
"pointer", "polygon", "portrait", "pre", "pre-line", "pre-wrap", "preserve-3d",
|
654 |
+
"progress", "push-button", "radial-gradient", "radio", "read-only",
|
655 |
+
"read-write", "read-write-plaintext-only", "rectangle", "region",
|
656 |
+
"relative", "repeat", "repeating-linear-gradient",
|
657 |
+
"repeating-radial-gradient", "repeat-x", "repeat-y", "reset", "reverse",
|
658 |
+
"rgb", "rgba", "ridge", "right", "rotate", "rotate3d", "rotateX", "rotateY",
|
659 |
+
"rotateZ", "round", "row", "row-resize", "row-reverse", "rtl", "run-in", "running",
|
660 |
+
"s-resize", "sans-serif", "saturation", "scale", "scale3d", "scaleX", "scaleY", "scaleZ", "screen",
|
661 |
+
"scroll", "scrollbar", "scroll-position", "se-resize", "searchfield",
|
662 |
+
"searchfield-cancel-button", "searchfield-decoration",
|
663 |
+
"searchfield-results-button", "searchfield-results-decoration", "self-start", "self-end",
|
664 |
+
"semi-condensed", "semi-expanded", "separate", "serif", "show", "sidama",
|
665 |
+
"simp-chinese-formal", "simp-chinese-informal", "single",
|
666 |
+
"skew", "skewX", "skewY", "skip-white-space", "slide", "slider-horizontal",
|
667 |
+
"slider-vertical", "sliderthumb-horizontal", "sliderthumb-vertical", "slow",
|
668 |
+
"small", "small-caps", "small-caption", "smaller", "soft-light", "solid", "somali",
|
669 |
+
"source-atop", "source-in", "source-out", "source-over", "space", "space-around", "space-between", "space-evenly", "spell-out", "square",
|
670 |
+
"square-button", "start", "static", "status-bar", "stretch", "stroke", "sub",
|
671 |
+
"subpixel-antialiased", "super", "sw-resize", "symbolic", "symbols", "system-ui", "table",
|
672 |
+
"table-caption", "table-cell", "table-column", "table-column-group",
|
673 |
+
"table-footer-group", "table-header-group", "table-row", "table-row-group",
|
674 |
+
"tamil",
|
675 |
+
"telugu", "text", "text-bottom", "text-top", "textarea", "textfield", "thai",
|
676 |
+
"thick", "thin", "threeddarkshadow", "threedface", "threedhighlight",
|
677 |
+
"threedlightshadow", "threedshadow", "tibetan", "tigre", "tigrinya-er",
|
678 |
+
"tigrinya-er-abegede", "tigrinya-et", "tigrinya-et-abegede", "to", "top",
|
679 |
+
"trad-chinese-formal", "trad-chinese-informal", "transform",
|
680 |
+
"translate", "translate3d", "translateX", "translateY", "translateZ",
|
681 |
+
"transparent", "ultra-condensed", "ultra-expanded", "underline", "unset", "up",
|
682 |
+
"upper-alpha", "upper-armenian", "upper-greek", "upper-hexadecimal",
|
683 |
+
"upper-latin", "upper-norwegian", "upper-roman", "uppercase", "urdu", "url",
|
684 |
+
"var", "vertical", "vertical-text", "visible", "visibleFill", "visiblePainted",
|
685 |
+
"visibleStroke", "visual", "w-resize", "wait", "wave", "wider",
|
686 |
+
"window", "windowframe", "windowtext", "words", "wrap", "wrap-reverse", "x-large", "x-small", "xor",
|
687 |
+
"xx-large", "xx-small"
|
688 |
+
], valueKeywords = keySet(valueKeywords_);
|
689 |
+
|
690 |
+
var allWords = documentTypes_.concat(mediaTypes_).concat(mediaFeatures_).concat(mediaValueKeywords_)
|
691 |
+
.concat(propertyKeywords_).concat(nonStandardPropertyKeywords_).concat(colorKeywords_)
|
692 |
+
.concat(valueKeywords_);
|
693 |
+
CodeMirror.registerHelper("hintWords", "css", allWords);
|
694 |
+
|
695 |
+
function tokenCComment(stream, state) {
|
696 |
+
var maybeEnd = false, ch;
|
697 |
+
while ((ch = stream.next()) != null) {
|
698 |
+
if (maybeEnd && ch == "/") {
|
699 |
+
state.tokenize = null;
|
700 |
+
break;
|
701 |
+
}
|
702 |
+
maybeEnd = (ch == "*");
|
703 |
+
}
|
704 |
+
return ["comment", "comment"];
|
705 |
+
}
|
706 |
+
|
707 |
+
CodeMirror.defineMIME("text/css", {
|
708 |
+
documentTypes: documentTypes,
|
709 |
+
mediaTypes: mediaTypes,
|
710 |
+
mediaFeatures: mediaFeatures,
|
711 |
+
mediaValueKeywords: mediaValueKeywords,
|
712 |
+
propertyKeywords: propertyKeywords,
|
713 |
+
nonStandardPropertyKeywords: nonStandardPropertyKeywords,
|
714 |
+
fontProperties: fontProperties,
|
715 |
+
counterDescriptors: counterDescriptors,
|
716 |
+
colorKeywords: colorKeywords,
|
717 |
+
valueKeywords: valueKeywords,
|
718 |
+
tokenHooks: {
|
719 |
+
"/": function(stream, state) {
|
720 |
+
if (!stream.eat("*")) return false;
|
721 |
+
state.tokenize = tokenCComment;
|
722 |
+
return tokenCComment(stream, state);
|
723 |
+
}
|
724 |
+
},
|
725 |
+
name: "css"
|
726 |
+
});
|
727 |
+
|
728 |
+
CodeMirror.defineMIME("text/x-scss", {
|
729 |
+
mediaTypes: mediaTypes,
|
730 |
+
mediaFeatures: mediaFeatures,
|
731 |
+
mediaValueKeywords: mediaValueKeywords,
|
732 |
+
propertyKeywords: propertyKeywords,
|
733 |
+
nonStandardPropertyKeywords: nonStandardPropertyKeywords,
|
734 |
+
colorKeywords: colorKeywords,
|
735 |
+
valueKeywords: valueKeywords,
|
736 |
+
fontProperties: fontProperties,
|
737 |
+
allowNested: true,
|
738 |
+
lineComment: "//",
|
739 |
+
tokenHooks: {
|
740 |
+
"/": function(stream, state) {
|
741 |
+
if (stream.eat("/")) {
|
742 |
+
stream.skipToEnd();
|
743 |
+
return ["comment", "comment"];
|
744 |
+
} else if (stream.eat("*")) {
|
745 |
+
state.tokenize = tokenCComment;
|
746 |
+
return tokenCComment(stream, state);
|
747 |
+
} else {
|
748 |
+
return ["operator", "operator"];
|
749 |
+
}
|
750 |
+
},
|
751 |
+
":": function(stream) {
|
752 |
+
if (stream.match(/\s*\{/, false))
|
753 |
+
return [null, null]
|
754 |
+
return false;
|
755 |
+
},
|
756 |
+
"$": function(stream) {
|
757 |
+
stream.match(/^[\w-]+/);
|
758 |
+
if (stream.match(/^\s*:/, false))
|
759 |
+
return ["variable-2", "variable-definition"];
|
760 |
+
return ["variable-2", "variable"];
|
761 |
+
},
|
762 |
+
"#": function(stream) {
|
763 |
+
if (!stream.eat("{")) return false;
|
764 |
+
return [null, "interpolation"];
|
765 |
+
}
|
766 |
+
},
|
767 |
+
name: "css",
|
768 |
+
helperType: "scss"
|
769 |
+
});
|
770 |
+
|
771 |
+
CodeMirror.defineMIME("text/x-less", {
|
772 |
+
mediaTypes: mediaTypes,
|
773 |
+
mediaFeatures: mediaFeatures,
|
774 |
+
mediaValueKeywords: mediaValueKeywords,
|
775 |
+
propertyKeywords: propertyKeywords,
|
776 |
+
nonStandardPropertyKeywords: nonStandardPropertyKeywords,
|
777 |
+
colorKeywords: colorKeywords,
|
778 |
+
valueKeywords: valueKeywords,
|
779 |
+
fontProperties: fontProperties,
|
780 |
+
allowNested: true,
|
781 |
+
lineComment: "//",
|
782 |
+
tokenHooks: {
|
783 |
+
"/": function(stream, state) {
|
784 |
+
if (stream.eat("/")) {
|
785 |
+
stream.skipToEnd();
|
786 |
+
return ["comment", "comment"];
|
787 |
+
} else if (stream.eat("*")) {
|
788 |
+
state.tokenize = tokenCComment;
|
789 |
+
return tokenCComment(stream, state);
|
790 |
+
} else {
|
791 |
+
return ["operator", "operator"];
|
792 |
+
}
|
793 |
+
},
|
794 |
+
"@": function(stream) {
|
795 |
+
if (stream.eat("{")) return [null, "interpolation"];
|
796 |
+
if (stream.match(/^(charset|document|font-face|import|(-(moz|ms|o|webkit)-)?keyframes|media|namespace|page|supports)\b/, false)) return false;
|
797 |
+
stream.eatWhile(/[\w\\\-]/);
|
798 |
+
if (stream.match(/^\s*:/, false))
|
799 |
+
return ["variable-2", "variable-definition"];
|
800 |
+
return ["variable-2", "variable"];
|
801 |
+
},
|
802 |
+
"&": function() {
|
803 |
+
return ["atom", "atom"];
|
804 |
+
}
|
805 |
+
},
|
806 |
+
name: "css",
|
807 |
+
helperType: "less"
|
808 |
+
});
|
809 |
+
|
810 |
+
CodeMirror.defineMIME("text/x-gss", {
|
811 |
+
documentTypes: documentTypes,
|
812 |
+
mediaTypes: mediaTypes,
|
813 |
+
mediaFeatures: mediaFeatures,
|
814 |
+
propertyKeywords: propertyKeywords,
|
815 |
+
nonStandardPropertyKeywords: nonStandardPropertyKeywords,
|
816 |
+
fontProperties: fontProperties,
|
817 |
+
counterDescriptors: counterDescriptors,
|
818 |
+
colorKeywords: colorKeywords,
|
819 |
+
valueKeywords: valueKeywords,
|
820 |
+
supportsAtComponent: true,
|
821 |
+
tokenHooks: {
|
822 |
+
"/": function(stream, state) {
|
823 |
+
if (!stream.eat("*")) return false;
|
824 |
+
state.tokenize = tokenCComment;
|
825 |
+
return tokenCComment(stream, state);
|
826 |
+
}
|
827 |
+
},
|
828 |
+
name: "css",
|
829 |
+
helperType: "gss"
|
830 |
+
});
|
831 |
+
|
832 |
+
});
|
lib/codemirror/theme/tomorrow-night-bright.css
ADDED
@@ -0,0 +1,35 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
/*
|
2 |
+
|
3 |
+
Name: Tomorrow Night - Bright
|
4 |
+
Author: Chris Kempson
|
5 |
+
|
6 |
+
Port done by Gerard Braad <me@gbraad.nl>
|
7 |
+
|
8 |
+
*/
|
9 |
+
|
10 |
+
.cm-s-tomorrow-night-bright.CodeMirror { background: #000000; color: #eaeaea; }
|
11 |
+
.cm-s-tomorrow-night-bright div.CodeMirror-selected { background: #424242; }
|
12 |
+
.cm-s-tomorrow-night-bright .CodeMirror-gutters { background: #000000; border-right: 0px; }
|
13 |
+
.cm-s-tomorrow-night-bright .CodeMirror-guttermarker { color: #e78c45; }
|
14 |
+
.cm-s-tomorrow-night-bright .CodeMirror-guttermarker-subtle { color: #777; }
|
15 |
+
.cm-s-tomorrow-night-bright .CodeMirror-linenumber { color: #424242; }
|
16 |
+
.cm-s-tomorrow-night-bright .CodeMirror-cursor { border-left: 1px solid #6A6A6A; }
|
17 |
+
|
18 |
+
.cm-s-tomorrow-night-bright span.cm-comment { color: #d27b53; }
|
19 |
+
.cm-s-tomorrow-night-bright span.cm-atom { color: #a16a94; }
|
20 |
+
.cm-s-tomorrow-night-bright span.cm-number { color: #a16a94; }
|
21 |
+
|
22 |
+
.cm-s-tomorrow-night-bright span.cm-property, .cm-s-tomorrow-night-bright span.cm-attribute { color: #99cc99; }
|
23 |
+
.cm-s-tomorrow-night-bright span.cm-keyword { color: #d54e53; }
|
24 |
+
.cm-s-tomorrow-night-bright span.cm-string { color: #e7c547; }
|
25 |
+
|
26 |
+
.cm-s-tomorrow-night-bright span.cm-variable { color: #b9ca4a; }
|
27 |
+
.cm-s-tomorrow-night-bright span.cm-variable-2 { color: #7aa6da; }
|
28 |
+
.cm-s-tomorrow-night-bright span.cm-def { color: #e78c45; }
|
29 |
+
.cm-s-tomorrow-night-bright span.cm-bracket { color: #eaeaea; }
|
30 |
+
.cm-s-tomorrow-night-bright span.cm-tag { color: #d54e53; }
|
31 |
+
.cm-s-tomorrow-night-bright span.cm-link { color: #a16a94; }
|
32 |
+
.cm-s-tomorrow-night-bright span.cm-error { background: #d54e53; color: #6A6A6A; }
|
33 |
+
|
34 |
+
.cm-s-tomorrow-night-bright .CodeMirror-activeline-background { background: #2a2a2a; }
|
35 |
+
.cm-s-tomorrow-night-bright .CodeMirror-matchingbracket { text-decoration: underline; color: white !important; }
|
readme.txt
CHANGED
@@ -2,8 +2,8 @@
|
|
2 |
Contributors: danieledesantis
|
3 |
Tags: css, custom css, style, styles, stylesheet, custom stylesheet, single post css, site css, single page css, custom post type css, product css
|
4 |
Requires at least: 4.0
|
5 |
-
Tested up to: 4.
|
6 |
-
Stable tag: 1.0
|
7 |
License: GPLv2
|
8 |
License URI: http://www.gnu.org/licenses/gpl-2.0.html
|
9 |
|
@@ -63,6 +63,9 @@ Click on the "Screen option" link from your post/page editing area and be sure t
|
|
63 |
|
64 |
== Changelog ==
|
65 |
|
|
|
|
|
|
|
66 |
= 1.0.1 =
|
67 |
* Fixed issues with ssl on some server configurations
|
68 |
|
@@ -96,6 +99,9 @@ Click on the "Screen option" link from your post/page editing area and be sure t
|
|
96 |
|
97 |
== Upgrade Notice ==
|
98 |
|
|
|
|
|
|
|
99 |
= 1.0.1 =
|
100 |
* Fixed issues with ssl on some server configurations
|
101 |
|
@@ -122,4 +128,4 @@ Click on the "Screen option" link from your post/page editing area and be sure t
|
|
122 |
* Minor layout change
|
123 |
|
124 |
= 0.9.1 =
|
125 |
-
Fixed double quotes rendering issue
|
2 |
Contributors: danieledesantis
|
3 |
Tags: css, custom css, style, styles, stylesheet, custom stylesheet, single post css, site css, single page css, custom post type css, product css
|
4 |
Requires at least: 4.0
|
5 |
+
Tested up to: 4.9.4
|
6 |
+
Stable tag: 1.1.0
|
7 |
License: GPLv2
|
8 |
License URI: http://www.gnu.org/licenses/gpl-2.0.html
|
9 |
|
63 |
|
64 |
== Changelog ==
|
65 |
|
66 |
+
= 1.1.0 =
|
67 |
+
* Added CodeMirror text editor
|
68 |
+
|
69 |
= 1.0.1 =
|
70 |
* Fixed issues with ssl on some server configurations
|
71 |
|
99 |
|
100 |
== Upgrade Notice ==
|
101 |
|
102 |
+
= 1.1.0 =
|
103 |
+
* Added CodeMirror text editor
|
104 |
+
|
105 |
= 1.0.1 =
|
106 |
* Fixed issues with ssl on some server configurations
|
107 |
|
128 |
* Minor layout change
|
129 |
|
130 |
= 0.9.1 =
|
131 |
+
Fixed double quotes rendering issue
|
wordpress-add-custom-css.php
CHANGED
@@ -3,7 +3,7 @@
|
|
3 |
Plugin Name: WP Add Custom CSS
|
4 |
Plugin URI: http://www.danieledesantis.net
|
5 |
Description: Add custom css to the whole website and to specific posts, pages and custom post types.
|
6 |
-
Version: 1.0
|
7 |
Author: Daniele De Santis
|
8 |
Author URI: http://www.danieledesantis.net
|
9 |
Text Domain: wp-add-custom-css
|
@@ -12,10 +12,10 @@ License: GPL2
|
|
12 |
*/
|
13 |
|
14 |
/*
|
15 |
-
Copyright 2014-
|
16 |
|
17 |
This program is free software; you can redistribute it and/or modify
|
18 |
-
it under the terms of the GNU General Public License, version 2, as
|
19 |
published by the Free Software Foundation.
|
20 |
|
21 |
This program is distributed in the hope that it will be useful,
|
@@ -35,49 +35,73 @@ if(!class_exists('Wpacc'))
|
|
35 |
class Wpacc
|
36 |
{
|
37 |
private $options;
|
38 |
-
|
39 |
public function __construct() {
|
40 |
add_action('admin_menu', array($this, 'add_menu'));
|
41 |
add_action( 'admin_init', array( $this, 'init_settings' ) );
|
|
|
42 |
add_action( 'add_meta_boxes', array($this, 'add_meta_box' ) );
|
43 |
add_action( 'save_post', array( $this, 'single_save' ) );
|
44 |
add_action('init', array($this, 'init'));
|
45 |
add_filter('query_vars', array($this, 'add_wp_var'));
|
46 |
add_action( 'wp_enqueue_scripts', array($this, 'add_custom_css'), 999 );
|
47 |
add_action('wp_head', array($this, 'single_custom_css'));
|
48 |
-
}
|
49 |
-
|
50 |
public function init() {
|
51 |
load_plugin_textdomain( 'wp-add-custom-css', false, dirname( plugin_basename( __FILE__ ) ) . '/languages' );
|
52 |
}
|
53 |
-
|
54 |
public static function uninstall() {
|
55 |
-
self::delete_options();
|
56 |
self::delete_custom_meta();
|
57 |
}
|
58 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
59 |
public function add_meta_box( $post_type ) {
|
60 |
-
|
61 |
-
$post_types = array('post', 'page');
|
62 |
-
if ( isset($this->options['selected_post_types']) ) {
|
63 |
-
$post_types = array_merge( $post_types, $this->options['selected_post_types'] );
|
64 |
-
}
|
65 |
-
if ( in_array( $post_type, $post_types )) {
|
66 |
add_meta_box('wp_add_custom_css', __( 'Custom CSS', 'wp-add-custom-css' ), array( $this, 'render_meta_box_content' ), $post_type, 'advanced', 'high');
|
67 |
}
|
68 |
}
|
69 |
-
|
70 |
public function single_save( $post_id ) {
|
71 |
if ( ! isset( $_POST['wp_add_custom_css_box_nonce'] ) || ! wp_verify_nonce( $_POST['wp_add_custom_css_box_nonce'], 'single_add_custom_css_box' ) ) {
|
72 |
return;
|
73 |
}
|
74 |
-
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
|
75 |
return;
|
76 |
}
|
77 |
if ( 'page' == $_POST['post_type'] ) {
|
78 |
if ( ! current_user_can( 'edit_page', $post_id ) )
|
79 |
-
return;
|
80 |
-
} else {
|
81 |
if ( ! current_user_can( 'edit_post', $post_id ) )
|
82 |
return;
|
83 |
}
|
@@ -85,19 +109,20 @@ if(!class_exists('Wpacc'))
|
|
85 |
$single_custom_css = wp_kses( $_POST['single_custom_css'], array( '\'', '\"' ) );
|
86 |
update_post_meta( $post_id, '_single_add_custom_css', $single_custom_css );
|
87 |
}
|
88 |
-
|
89 |
public function render_meta_box_content( $post ) {
|
90 |
wp_nonce_field( 'single_add_custom_css_box', 'wp_add_custom_css_box_nonce' );
|
91 |
$single_custom_css = get_post_meta( $post->ID, '_single_add_custom_css', true );
|
|
|
92 |
echo '<p>'. sprintf( __( 'Add custom CSS rules for this %s', 'wp-add-custom-css' ), $post->post_type ). '</p> ';
|
93 |
-
echo '<textarea id="single_custom_css" name="single_custom_css" style="width:100%; min-height:200px;">' . esc_attr( $single_custom_css ) . '</textarea>';
|
94 |
}
|
95 |
-
|
96 |
public function add_menu() {
|
97 |
global $wpacc_settings_page;
|
98 |
$wpacc_settings_page = add_menu_page( __('Wordpress Add Custom CSS', 'wp-add-custom-css'), __('Add Custom CSS', 'wp-add-custom-css'), 'manage_options', 'wp-add-custom-css_settings', array($this, 'create_settings_page'), plugin_dir_url( __FILE__ ) . '/images/icon.png');
|
99 |
}
|
100 |
-
|
101 |
public function create_settings_page() {
|
102 |
$this->options = get_option( 'wpacc_settings' );
|
103 |
?>
|
@@ -110,25 +135,27 @@ if(!class_exists('Wpacc'))
|
|
110 |
</form>
|
111 |
<h3><?php echo __('Credits', 'wp-add-custom-css'); ?></h3>
|
112 |
<ul>
|
|
|
113 |
<li><?php echo __('"WP Add Custom CSS" is a plugin by', 'wp-add-custom-css'); ?> <a href="http://www.danieledesantis.net/" target="_blank" title="Daniele De Santis">Daniele De Santis</a></li>
|
114 |
</ul>
|
115 |
</div>
|
116 |
<?php
|
117 |
}
|
118 |
-
|
119 |
public function print_section_info() {
|
120 |
echo __('Write here the CSS rules you want to apply to the whole website.', 'wp-add-custom-css');
|
121 |
}
|
122 |
-
|
123 |
public function main_css_input() {
|
124 |
$custom_rules = isset( $this->options['main_custom_style'] ) ? esc_attr( $this->options['main_custom_style'] ) : '';
|
125 |
-
|
|
|
126 |
}
|
127 |
-
|
128 |
public function print_section_2_info() {
|
129 |
echo __('Enable page specific CSS for the post types below.', 'wp-add-custom-css');
|
130 |
}
|
131 |
-
|
132 |
public function post_types_checkboxes() {
|
133 |
$available_post_types = get_post_types( array('public' => true, '_builtin' => false), 'objects' );
|
134 |
foreach ( $available_post_types as $post_type ) {
|
@@ -140,12 +167,39 @@ if(!class_exists('Wpacc'))
|
|
140 |
echo '<div style="margin-bottom:10px"><input type="checkbox" name="wpacc_settings[selected_post_types][]" value="' . $post_type->name . '"' . $checked . '>' . $post_type->label . '</div>'; // output checkbox
|
141 |
}
|
142 |
}
|
143 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
144 |
public function init_settings() {
|
145 |
register_setting(
|
146 |
'wpacc_group',
|
147 |
'wpacc_settings'
|
148 |
-
);
|
149 |
add_settings_section(
|
150 |
'wpacc_main_style',
|
151 |
__('Main CSS', 'wp-add-custom-css'),
|
@@ -157,7 +211,7 @@ if(!class_exists('Wpacc'))
|
|
157 |
__('CSS rules', 'wp-add-custom-css'),
|
158 |
array( $this, 'main_css_input' ),
|
159 |
'wp-add-custom-css_settings',
|
160 |
-
'wpacc_main_style'
|
161 |
);
|
162 |
add_settings_section(
|
163 |
'wpacc_post_types',
|
@@ -170,27 +224,47 @@ if(!class_exists('Wpacc'))
|
|
170 |
__('Available post types', 'wp-add-custom-css'),
|
171 |
array( $this, 'post_types_checkboxes' ),
|
172 |
'wp-add-custom-css_settings',
|
173 |
-
'wpacc_post_types'
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
174 |
);
|
175 |
}
|
176 |
-
|
177 |
public function delete_options() {
|
178 |
unregister_setting(
|
179 |
'wpacc_group',
|
180 |
'wpacc_settings'
|
181 |
);
|
182 |
-
delete_option('wpacc_settings');
|
183 |
}
|
184 |
-
|
185 |
public function delete_custom_meta() {
|
186 |
-
delete_post_meta_by_key('_single_add_custom_css');
|
187 |
}
|
188 |
-
|
189 |
public static function add_wp_var($public_query_vars) {
|
190 |
$public_query_vars[] = 'display_custom_css';
|
191 |
return $public_query_vars;
|
192 |
}
|
193 |
-
|
194 |
public static function display_custom_css(){
|
195 |
$display_css = get_query_var('display_custom_css');
|
196 |
if ($display_css == 'css'){
|
@@ -198,7 +272,7 @@ if(!class_exists('Wpacc'))
|
|
198 |
exit;
|
199 |
}
|
200 |
}
|
201 |
-
|
202 |
public function add_custom_css() {
|
203 |
$this->options = get_option( 'wpacc_settings' );
|
204 |
if ( isset($this->options['main_custom_style']) && $this->options['main_custom_style'] != '') {
|
@@ -214,21 +288,16 @@ if(!class_exists('Wpacc'))
|
|
214 |
}
|
215 |
}
|
216 |
wp_register_style( 'wp-add-custom-css', $css_base_url . '?display_custom_css=css' );
|
217 |
-
wp_enqueue_style( 'wp-add-custom-css' );
|
218 |
}
|
219 |
}
|
220 |
-
|
221 |
public function single_custom_css() {
|
222 |
if ( is_single() || is_page() ) {
|
223 |
-
|
224 |
-
$enabled_post_types = array('post', 'page');
|
225 |
-
$this->options = get_option( 'wpacc_settings' );
|
226 |
-
if ( isset($this->options['selected_post_types']) ) {
|
227 |
-
$enabled_post_types = array_merge( $enabled_post_types, $this->options['selected_post_types'] );
|
228 |
-
}
|
229 |
-
if ( ! in_array( $post->post_type, $enabled_post_types )) {
|
230 |
return;
|
231 |
-
}
|
|
|
232 |
$single_custom_css = get_post_meta( $post->ID, '_single_add_custom_css', true );
|
233 |
if ( $single_custom_css !== '' ) {
|
234 |
$single_custom_css = str_replace ( '>' , '>' , $single_custom_css );
|
@@ -237,8 +306,8 @@ if(!class_exists('Wpacc'))
|
|
237 |
}
|
238 |
}
|
239 |
}
|
240 |
-
|
241 |
-
|
242 |
}
|
243 |
}
|
244 |
|
@@ -248,12 +317,12 @@ if(class_exists('Wpacc')) {
|
|
248 |
$wpacc = new Wpacc();
|
249 |
}
|
250 |
|
251 |
-
if(isset($wpacc)) {
|
252 |
function wpacc_settings_link($links) {
|
253 |
$settings_link = '<a href="admin.php?page=wp-add-custom-css_settings">' . __('Settings', 'wp-add-custom-css') . '</a>';
|
254 |
array_unshift($links, $settings_link);
|
255 |
-
return $links;
|
256 |
}
|
257 |
add_filter('plugin_action_links_' . plugin_basename(__FILE__), 'wpacc_settings_link');
|
258 |
}
|
259 |
-
?>
|
3 |
Plugin Name: WP Add Custom CSS
|
4 |
Plugin URI: http://www.danieledesantis.net
|
5 |
Description: Add custom css to the whole website and to specific posts, pages and custom post types.
|
6 |
+
Version: 1.1.0
|
7 |
Author: Daniele De Santis
|
8 |
Author URI: http://www.danieledesantis.net
|
9 |
Text Domain: wp-add-custom-css
|
12 |
*/
|
13 |
|
14 |
/*
|
15 |
+
Copyright 2014-2018 Daniele De Santis (email : hello@danieledesantis.net)
|
16 |
|
17 |
This program is free software; you can redistribute it and/or modify
|
18 |
+
it under the terms of the GNU General Public License, version 2, as
|
19 |
published by the Free Software Foundation.
|
20 |
|
21 |
This program is distributed in the hope that it will be useful,
|
35 |
class Wpacc
|
36 |
{
|
37 |
private $options;
|
38 |
+
|
39 |
public function __construct() {
|
40 |
add_action('admin_menu', array($this, 'add_menu'));
|
41 |
add_action( 'admin_init', array( $this, 'init_settings' ) );
|
42 |
+
add_action( 'admin_enqueue_scripts', array( $this, 'load_admin_scripts' ) );
|
43 |
add_action( 'add_meta_boxes', array($this, 'add_meta_box' ) );
|
44 |
add_action( 'save_post', array( $this, 'single_save' ) );
|
45 |
add_action('init', array($this, 'init'));
|
46 |
add_filter('query_vars', array($this, 'add_wp_var'));
|
47 |
add_action( 'wp_enqueue_scripts', array($this, 'add_custom_css'), 999 );
|
48 |
add_action('wp_head', array($this, 'single_custom_css'));
|
49 |
+
}
|
50 |
+
|
51 |
public function init() {
|
52 |
load_plugin_textdomain( 'wp-add-custom-css', false, dirname( plugin_basename( __FILE__ ) ) . '/languages' );
|
53 |
}
|
54 |
+
|
55 |
public static function uninstall() {
|
56 |
+
self::delete_options();
|
57 |
self::delete_custom_meta();
|
58 |
}
|
59 |
+
|
60 |
+
private function is_enabled_post_type( $post_type = false ) {
|
61 |
+
if ( ! $post_type ) {
|
62 |
+
global $post;
|
63 |
+
$post_type = $post->post_type;
|
64 |
+
}
|
65 |
+
$enabled_post_types = array('post', 'page');
|
66 |
+
$this->options = get_option( 'wpacc_settings' );
|
67 |
+
if ( isset($this->options['selected_post_types']) ) {
|
68 |
+
$enabled_post_types = array_merge( $enabled_post_types, $this->options['selected_post_types'] );
|
69 |
+
}
|
70 |
+
return in_array( $post_type, $enabled_post_types );
|
71 |
+
}
|
72 |
+
|
73 |
+
public function load_admin_scripts( $hook ) {
|
74 |
+
if ( ( in_array( $hook, array('post.php', 'post-new.php') ) && $this->is_enabled_post_type() ) || $hook === 'toplevel_page_wp-add-custom-css_settings' ) {
|
75 |
+
$this->options = get_option( 'wpacc_settings' );
|
76 |
+
if ( isset($this->options['enable_advanced_editor']) ) {
|
77 |
+
wp_enqueue_style( 'wpacc_codemirror', plugin_dir_url( __FILE__ ) . '/lib/codemirror/codemirror.css' );
|
78 |
+
if ( isset($this->options['advanced_editor_theme']) && $this->options['advanced_editor_theme'] === 'dark' ) {
|
79 |
+
wp_enqueue_style( 'wpacc_codemirror_dark', plugin_dir_url( __FILE__ ) . '/lib/codemirror/theme/tomorrow-night-bright.css', array('wpacc_codemirror') );
|
80 |
+
}
|
81 |
+
wp_enqueue_script( 'wpacc_codemirror', plugin_dir_url( __FILE__ ) . '/lib/codemirror/codemirror.js' );
|
82 |
+
wp_enqueue_script( 'wpacc_codemirror_css', plugin_dir_url( __FILE__ ) . '/lib/codemirror/mode/css/css.js', array('wpacc_codemirror') );
|
83 |
+
wp_enqueue_script( 'wpacc_scripts', plugin_dir_url( __FILE__ ) . '/js/scripts.js', array('jquery', 'wpacc_codemirror_css') );
|
84 |
+
}
|
85 |
+
}
|
86 |
+
}
|
87 |
+
|
88 |
public function add_meta_box( $post_type ) {
|
89 |
+
if ( $this->is_enabled_post_type($post_type) ) {
|
|
|
|
|
|
|
|
|
|
|
90 |
add_meta_box('wp_add_custom_css', __( 'Custom CSS', 'wp-add-custom-css' ), array( $this, 'render_meta_box_content' ), $post_type, 'advanced', 'high');
|
91 |
}
|
92 |
}
|
93 |
+
|
94 |
public function single_save( $post_id ) {
|
95 |
if ( ! isset( $_POST['wp_add_custom_css_box_nonce'] ) || ! wp_verify_nonce( $_POST['wp_add_custom_css_box_nonce'], 'single_add_custom_css_box' ) ) {
|
96 |
return;
|
97 |
}
|
98 |
+
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
|
99 |
return;
|
100 |
}
|
101 |
if ( 'page' == $_POST['post_type'] ) {
|
102 |
if ( ! current_user_can( 'edit_page', $post_id ) )
|
103 |
+
return;
|
104 |
+
} else {
|
105 |
if ( ! current_user_can( 'edit_post', $post_id ) )
|
106 |
return;
|
107 |
}
|
109 |
$single_custom_css = wp_kses( $_POST['single_custom_css'], array( '\'', '\"' ) );
|
110 |
update_post_meta( $post_id, '_single_add_custom_css', $single_custom_css );
|
111 |
}
|
112 |
+
|
113 |
public function render_meta_box_content( $post ) {
|
114 |
wp_nonce_field( 'single_add_custom_css_box', 'wp_add_custom_css_box_nonce' );
|
115 |
$single_custom_css = get_post_meta( $post->ID, '_single_add_custom_css', true );
|
116 |
+
$class = ( isset($this->options['advanced_editor_theme']) && $this->options['advanced_editor_theme'] === 'dark' ) ? ' class="wpacc_editor_dark"' : '';
|
117 |
echo '<p>'. sprintf( __( 'Add custom CSS rules for this %s', 'wp-add-custom-css' ), $post->post_type ). '</p> ';
|
118 |
+
echo '<textarea id="single_custom_css" name="single_custom_css" style="width:100%; min-height:200px;"' . $class . '>' . esc_attr( $single_custom_css ) . '</textarea>';
|
119 |
}
|
120 |
+
|
121 |
public function add_menu() {
|
122 |
global $wpacc_settings_page;
|
123 |
$wpacc_settings_page = add_menu_page( __('Wordpress Add Custom CSS', 'wp-add-custom-css'), __('Add Custom CSS', 'wp-add-custom-css'), 'manage_options', 'wp-add-custom-css_settings', array($this, 'create_settings_page'), plugin_dir_url( __FILE__ ) . '/images/icon.png');
|
124 |
}
|
125 |
+
|
126 |
public function create_settings_page() {
|
127 |
$this->options = get_option( 'wpacc_settings' );
|
128 |
?>
|
135 |
</form>
|
136 |
<h3><?php echo __('Credits', 'wp-add-custom-css'); ?></h3>
|
137 |
<ul>
|
138 |
+
<li><?php echo __('If you like "WP Add Custom CSS" leave a', 'wp-add-custom-css'); ?> <a href="https://wordpress.org/support/plugin/wp-add-custom-css/reviews/?filter=5" target="_blank" title="Daniele De Santis"><?php echo __('5 star review,', 'wp-add-custom-css'); ?></a> <?php echo __('thank you!', 'wp-add-custom-css'); ?></li>
|
139 |
<li><?php echo __('"WP Add Custom CSS" is a plugin by', 'wp-add-custom-css'); ?> <a href="http://www.danieledesantis.net/" target="_blank" title="Daniele De Santis">Daniele De Santis</a></li>
|
140 |
</ul>
|
141 |
</div>
|
142 |
<?php
|
143 |
}
|
144 |
+
|
145 |
public function print_section_info() {
|
146 |
echo __('Write here the CSS rules you want to apply to the whole website.', 'wp-add-custom-css');
|
147 |
}
|
148 |
+
|
149 |
public function main_css_input() {
|
150 |
$custom_rules = isset( $this->options['main_custom_style'] ) ? esc_attr( $this->options['main_custom_style'] ) : '';
|
151 |
+
$class = ( isset($this->options['advanced_editor_theme']) && $this->options['advanced_editor_theme'] === 'dark' ) ? ' class="wpacc_editor_dark"' : '';
|
152 |
+
echo '<textarea id="main_custom_css" name="wpacc_settings[main_custom_style]" style="width:100%; min-height:300px;"' . $class . '>' . $custom_rules . '</textarea>';
|
153 |
}
|
154 |
+
|
155 |
public function print_section_2_info() {
|
156 |
echo __('Enable page specific CSS for the post types below.', 'wp-add-custom-css');
|
157 |
}
|
158 |
+
|
159 |
public function post_types_checkboxes() {
|
160 |
$available_post_types = get_post_types( array('public' => true, '_builtin' => false), 'objects' );
|
161 |
foreach ( $available_post_types as $post_type ) {
|
167 |
echo '<div style="margin-bottom:10px"><input type="checkbox" name="wpacc_settings[selected_post_types][]" value="' . $post_type->name . '"' . $checked . '>' . $post_type->label . '</div>'; // output checkbox
|
168 |
}
|
169 |
}
|
170 |
+
|
171 |
+
public function print_section_3_info() {
|
172 |
+
echo __('Enable advanced css editor, including line numbers and code coloring.', 'wp-add-custom-css');
|
173 |
+
}
|
174 |
+
|
175 |
+
public function advanced_editor_checkbox() {
|
176 |
+
if ( isset( $this->options['enable_advanced_editor'] ) ) {
|
177 |
+
$checked = ' checked';
|
178 |
+
} else {
|
179 |
+
$checked = '';
|
180 |
+
}
|
181 |
+
echo '<div style="margin-bottom:10px"><input type="checkbox" name="wpacc_settings[enable_advanced_editor]" value="true"' . $checked . '></div>'; // output checkbox
|
182 |
+
}
|
183 |
+
|
184 |
+
public function advanced_editor_select() {
|
185 |
+
echo '<div style="margin-bottom:10px"><select name="wpacc_settings[advanced_editor_theme]">';
|
186 |
+
$available_themes = array( 'dark' => __('Dark', 'wp-add-custom-css'), 'light' => __('Light', 'wp-add-custom-css') );
|
187 |
+
foreach ( $available_themes as $theme_value => $theme_name ) {
|
188 |
+
if ( isset( $this->options['advanced_editor_theme'] ) ) {
|
189 |
+
$selected = ( $theme_value === $this->options['advanced_editor_theme'] ) ? ' selected' : '';
|
190 |
+
} else {
|
191 |
+
$selected = '';
|
192 |
+
}
|
193 |
+
echo '<option value="' . $theme_value . '"' . $selected . '>' . $theme_name . '</option>';
|
194 |
+
}
|
195 |
+
echo '</select></div>';
|
196 |
+
}
|
197 |
+
|
198 |
public function init_settings() {
|
199 |
register_setting(
|
200 |
'wpacc_group',
|
201 |
'wpacc_settings'
|
202 |
+
);
|
203 |
add_settings_section(
|
204 |
'wpacc_main_style',
|
205 |
__('Main CSS', 'wp-add-custom-css'),
|
211 |
__('CSS rules', 'wp-add-custom-css'),
|
212 |
array( $this, 'main_css_input' ),
|
213 |
'wp-add-custom-css_settings',
|
214 |
+
'wpacc_main_style'
|
215 |
);
|
216 |
add_settings_section(
|
217 |
'wpacc_post_types',
|
224 |
__('Available post types', 'wp-add-custom-css'),
|
225 |
array( $this, 'post_types_checkboxes' ),
|
226 |
'wp-add-custom-css_settings',
|
227 |
+
'wpacc_post_types'
|
228 |
+
);
|
229 |
+
add_settings_section(
|
230 |
+
'wpacc_advanced_editor',
|
231 |
+
__('Advanced editor', 'wp-add-custom-css'),
|
232 |
+
array( $this, 'print_section_3_info' ),
|
233 |
+
'wp-add-custom-css_settings'
|
234 |
+
);
|
235 |
+
add_settings_field(
|
236 |
+
'enable_advanced_editor',
|
237 |
+
__('Enable', 'wp-add-custom-css'),
|
238 |
+
array( $this, 'advanced_editor_checkbox' ),
|
239 |
+
'wp-add-custom-css_settings',
|
240 |
+
'wpacc_advanced_editor'
|
241 |
+
);
|
242 |
+
add_settings_field(
|
243 |
+
'advanced_editor_theme',
|
244 |
+
__('Advanced editor layout', 'wp-add-custom-css'),
|
245 |
+
array( $this, 'advanced_editor_select' ),
|
246 |
+
'wp-add-custom-css_settings',
|
247 |
+
'wpacc_advanced_editor'
|
248 |
);
|
249 |
}
|
250 |
+
|
251 |
public function delete_options() {
|
252 |
unregister_setting(
|
253 |
'wpacc_group',
|
254 |
'wpacc_settings'
|
255 |
);
|
256 |
+
delete_option('wpacc_settings');
|
257 |
}
|
258 |
+
|
259 |
public function delete_custom_meta() {
|
260 |
+
delete_post_meta_by_key('_single_add_custom_css');
|
261 |
}
|
262 |
+
|
263 |
public static function add_wp_var($public_query_vars) {
|
264 |
$public_query_vars[] = 'display_custom_css';
|
265 |
return $public_query_vars;
|
266 |
}
|
267 |
+
|
268 |
public static function display_custom_css(){
|
269 |
$display_css = get_query_var('display_custom_css');
|
270 |
if ($display_css == 'css'){
|
272 |
exit;
|
273 |
}
|
274 |
}
|
275 |
+
|
276 |
public function add_custom_css() {
|
277 |
$this->options = get_option( 'wpacc_settings' );
|
278 |
if ( isset($this->options['main_custom_style']) && $this->options['main_custom_style'] != '') {
|
288 |
}
|
289 |
}
|
290 |
wp_register_style( 'wp-add-custom-css', $css_base_url . '?display_custom_css=css' );
|
291 |
+
wp_enqueue_style( 'wp-add-custom-css' );
|
292 |
}
|
293 |
}
|
294 |
+
|
295 |
public function single_custom_css() {
|
296 |
if ( is_single() || is_page() ) {
|
297 |
+
if ( ! $this->is_enabled_post_type() ) {
|
|
|
|
|
|
|
|
|
|
|
|
|
298 |
return;
|
299 |
+
}
|
300 |
+
global $post;
|
301 |
$single_custom_css = get_post_meta( $post->ID, '_single_add_custom_css', true );
|
302 |
if ( $single_custom_css !== '' ) {
|
303 |
$single_custom_css = str_replace ( '>' , '>' , $single_custom_css );
|
306 |
}
|
307 |
}
|
308 |
}
|
309 |
+
|
310 |
+
|
311 |
}
|
312 |
}
|
313 |
|
317 |
$wpacc = new Wpacc();
|
318 |
}
|
319 |
|
320 |
+
if(isset($wpacc)) {
|
321 |
function wpacc_settings_link($links) {
|
322 |
$settings_link = '<a href="admin.php?page=wp-add-custom-css_settings">' . __('Settings', 'wp-add-custom-css') . '</a>';
|
323 |
array_unshift($links, $settings_link);
|
324 |
+
return $links;
|
325 |
}
|
326 |
add_filter('plugin_action_links_' . plugin_basename(__FILE__), 'wpacc_settings_link');
|
327 |
}
|
328 |
+
?>
|