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comparison .cms/lib/codemirror/addon/edit/continuelist.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 var listRE = /^(\s*)(>[> ]*|[*+-] \[[x ]\]\s|[*+-]\s|(\d+)([.)]))(\s*)/, | |
15 emptyListRE = /^(\s*)(>[> ]*|[*+-] \[[x ]\]|[*+-]|(\d+)[.)])(\s*)$/, | |
16 unorderedListRE = /[*+-]\s/; | |
17 | |
18 CodeMirror.commands.newlineAndIndentContinueMarkdownList = function(cm) { | |
19 if (cm.getOption("disableInput")) return CodeMirror.Pass; | |
20 var ranges = cm.listSelections(), replacements = []; | |
21 for (var i = 0; i < ranges.length; i++) { | |
22 var pos = ranges[i].head; | |
23 | |
24 // If we're not in Markdown mode, fall back to normal newlineAndIndent | |
25 var eolState = cm.getStateAfter(pos.line); | |
26 var inner = CodeMirror.innerMode(cm.getMode(), eolState); | |
27 if (inner.mode.name !== "markdown" && inner.mode.helperType !== "markdown") { | |
28 cm.execCommand("newlineAndIndent"); | |
29 return; | |
30 } else { | |
31 eolState = inner.state; | |
32 } | |
33 | |
34 var inList = eolState.list !== false; | |
35 var inQuote = eolState.quote !== 0; | |
36 | |
37 var line = cm.getLine(pos.line), match = listRE.exec(line); | |
38 var cursorBeforeBullet = /^\s*$/.test(line.slice(0, pos.ch)); | |
39 if (!ranges[i].empty() || (!inList && !inQuote) || !match || cursorBeforeBullet) { | |
40 cm.execCommand("newlineAndIndent"); | |
41 return; | |
42 } | |
43 if (emptyListRE.test(line)) { | |
44 var endOfQuote = inQuote && />\s*$/.test(line) | |
45 var endOfList = !/>\s*$/.test(line) | |
46 if (endOfQuote || endOfList) cm.replaceRange("", { | |
47 line: pos.line, ch: 0 | |
48 }, { | |
49 line: pos.line, ch: pos.ch + 1 | |
50 }); | |
51 replacements[i] = "\n"; | |
52 } else { | |
53 var indent = match[1], after = match[5]; | |
54 var numbered = !(unorderedListRE.test(match[2]) || match[2].indexOf(">") >= 0); | |
55 var bullet = numbered ? (parseInt(match[3], 10) + 1) + match[4] : match[2].replace("x", " "); | |
56 replacements[i] = "\n" + indent + bullet + after; | |
57 | |
58 if (numbered) incrementRemainingMarkdownListNumbers(cm, pos); | |
59 } | |
60 } | |
61 | |
62 cm.replaceSelections(replacements); | |
63 }; | |
64 | |
65 // Auto-updating Markdown list numbers when a new item is added to the | |
66 // middle of a list | |
67 function incrementRemainingMarkdownListNumbers(cm, pos) { | |
68 var startLine = pos.line, lookAhead = 0, skipCount = 0; | |
69 var startItem = listRE.exec(cm.getLine(startLine)), startIndent = startItem[1]; | |
70 | |
71 do { | |
72 lookAhead += 1; | |
73 var nextLineNumber = startLine + lookAhead; | |
74 var nextLine = cm.getLine(nextLineNumber), nextItem = listRE.exec(nextLine); | |
75 | |
76 if (nextItem) { | |
77 var nextIndent = nextItem[1]; | |
78 var newNumber = (parseInt(startItem[3], 10) + lookAhead - skipCount); | |
79 var nextNumber = (parseInt(nextItem[3], 10)), itemNumber = nextNumber; | |
80 | |
81 if (startIndent === nextIndent && !isNaN(nextNumber)) { | |
82 if (newNumber === nextNumber) itemNumber = nextNumber + 1; | |
83 if (newNumber > nextNumber) itemNumber = newNumber + 1; | |
84 cm.replaceRange( | |
85 nextLine.replace(listRE, nextIndent + itemNumber + nextItem[4] + nextItem[5]), | |
86 { | |
87 line: nextLineNumber, ch: 0 | |
88 }, { | |
89 line: nextLineNumber, ch: nextLine.length | |
90 }); | |
91 } else { | |
92 if (startIndent.length > nextIndent.length) return; | |
93 // This doesn't run if the next line immediately indents, as it is | |
94 // not clear of the users intention (new indented item or same level) | |
95 if ((startIndent.length < nextIndent.length) && (lookAhead === 1)) return; | |
96 skipCount += 1; | |
97 } | |
98 } | |
99 } while (nextItem); | |
100 } | |
101 }); |