Mercurial
comparison .cms/lib/codemirror/addon/fold/comment-fold.js @ 0:78edf6b517a0 draft
24.10
author | Coffee CMS <info@coffee-cms.ru> |
---|---|
date | Fri, 11 Oct 2024 22:40:23 +0000 |
parents | |
children |
comparison
equal
deleted
inserted
replaced
-1:000000000000 | 0:78edf6b517a0 |
---|---|
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.registerGlobalHelper("fold", "comment", function(mode) { | |
15 return mode.blockCommentStart && mode.blockCommentEnd; | |
16 }, function(cm, start) { | |
17 var mode = cm.getModeAt(start), startToken = mode.blockCommentStart, endToken = mode.blockCommentEnd; | |
18 if (!startToken || !endToken) return; | |
19 var line = start.line, lineText = cm.getLine(line); | |
20 | |
21 var startCh; | |
22 for (var at = start.ch, pass = 0;;) { | |
23 var found = at <= 0 ? -1 : lineText.lastIndexOf(startToken, at - 1); | |
24 if (found == -1) { | |
25 if (pass == 1) return; | |
26 pass = 1; | |
27 at = lineText.length; | |
28 continue; | |
29 } | |
30 if (pass == 1 && found < start.ch) return; | |
31 if (/comment/.test(cm.getTokenTypeAt(CodeMirror.Pos(line, found + 1))) && | |
32 (found == 0 || lineText.slice(found - endToken.length, found) == endToken || | |
33 !/comment/.test(cm.getTokenTypeAt(CodeMirror.Pos(line, found))))) { | |
34 startCh = found + startToken.length; | |
35 break; | |
36 } | |
37 at = found - 1; | |
38 } | |
39 | |
40 var depth = 1, lastLine = cm.lastLine(), end, endCh; | |
41 outer: for (var i = line; i <= lastLine; ++i) { | |
42 var text = cm.getLine(i), pos = i == line ? startCh : 0; | |
43 for (;;) { | |
44 var nextOpen = text.indexOf(startToken, pos), nextClose = text.indexOf(endToken, pos); | |
45 if (nextOpen < 0) nextOpen = text.length; | |
46 if (nextClose < 0) nextClose = text.length; | |
47 pos = Math.min(nextOpen, nextClose); | |
48 if (pos == text.length) break; | |
49 if (pos == nextOpen) ++depth; | |
50 else if (!--depth) { end = i; endCh = pos; break outer; } | |
51 ++pos; | |
52 } | |
53 } | |
54 if (end == null || line == end && endCh == startCh) return; | |
55 return {from: CodeMirror.Pos(line, startCh), | |
56 to: CodeMirror.Pos(end, endCh)}; | |
57 }); | |
58 | |
59 }); |