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comparison .cms/lib/codemirror/addon/runmode/runmode.js @ 0:78edf6b517a0 draft
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author | Coffee CMS <info@coffee-cms.ru> |
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date | Fri, 11 Oct 2024 22:40:23 +0000 |
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-1:000000000000 | 0:78edf6b517a0 |
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1 // CodeMirror, copyright (c) by Marijn Haverbeke and others | |
2 // Distributed under an MIT license: https://codemirror.net/5/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.runMode = function(string, modespec, callback, options) { | |
15 var mode = CodeMirror.getMode(CodeMirror.defaults, modespec); | |
16 var tabSize = (options && options.tabSize) || CodeMirror.defaults.tabSize; | |
17 | |
18 // Create a tokenizing callback function if passed-in callback is a DOM element. | |
19 if (callback.appendChild) { | |
20 var ie = /MSIE \d/.test(navigator.userAgent); | |
21 var ie_lt9 = ie && (document.documentMode == null || document.documentMode < 9); | |
22 var node = callback, col = 0; | |
23 node.textContent = ""; | |
24 callback = function(text, style) { | |
25 if (text == "\n") { | |
26 // Emitting LF or CRLF on IE8 or earlier results in an incorrect display. | |
27 // Emitting a carriage return makes everything ok. | |
28 node.appendChild(document.createTextNode(ie_lt9 ? '\r' : text)); | |
29 col = 0; | |
30 return; | |
31 } | |
32 var content = ""; | |
33 // replace tabs | |
34 for (var pos = 0;;) { | |
35 var idx = text.indexOf("\t", pos); | |
36 if (idx == -1) { | |
37 content += text.slice(pos); | |
38 col += text.length - pos; | |
39 break; | |
40 } else { | |
41 col += idx - pos; | |
42 content += text.slice(pos, idx); | |
43 var size = tabSize - col % tabSize; | |
44 col += size; | |
45 for (var i = 0; i < size; ++i) content += " "; | |
46 pos = idx + 1; | |
47 } | |
48 } | |
49 // Create a node with token style and append it to the callback DOM element. | |
50 if (style) { | |
51 var sp = node.appendChild(document.createElement("span")); | |
52 sp.className = "cm-" + style.replace(/ +/g, " cm-"); | |
53 sp.appendChild(document.createTextNode(content)); | |
54 } else { | |
55 node.appendChild(document.createTextNode(content)); | |
56 } | |
57 }; | |
58 } | |
59 | |
60 var lines = CodeMirror.splitLines(string), state = (options && options.state) || CodeMirror.startState(mode); | |
61 for (var i = 0, e = lines.length; i < e; ++i) { | |
62 if (i) callback("\n"); | |
63 var stream = new CodeMirror.StringStream(lines[i], null, { | |
64 lookAhead: function(n) { return lines[i + n] }, | |
65 baseToken: function() {} | |
66 }); | |
67 if (!stream.string && mode.blankLine) mode.blankLine(state); | |
68 while (!stream.eol()) { | |
69 var style = mode.token(stream, state); | |
70 callback(stream.current(), style, i, stream.start, state, mode); | |
71 stream.start = stream.pos; | |
72 } | |
73 } | |
74 }; | |
75 | |
76 }); |