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52 lines
1.7 KiB
JavaScript
52 lines
1.7 KiB
JavaScript
9 years ago
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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"));
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else if (typeof define == "function" && define.amd) // AMD
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define(["../../lib/codemirror"], 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 listRE = /^(\s*)(>[> ]*|[*+-]\s|(\d+)([.)]))(\s*)/,
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emptyListRE = /^(\s*)(>[> ]*|[*+-]|(\d+)[.)])(\s*)$/,
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unorderedListRE = /[*+-]\s/;
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CodeMirror.commands.newlineAndIndentContinueMarkdownList = function(cm) {
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if (cm.getOption("disableInput")) return CodeMirror.Pass;
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var ranges = cm.listSelections(), replacements = [];
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for (var i = 0; i < ranges.length; i++) {
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var pos = ranges[i].head;
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var eolState = cm.getStateAfter(pos.line);
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var inList = eolState.list !== false;
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var inQuote = eolState.quote !== 0;
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var line = cm.getLine(pos.line), match = listRE.exec(line);
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if (!ranges[i].empty() || (!inList && !inQuote) || !match) {
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cm.execCommand("newlineAndIndent");
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return;
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}
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if (emptyListRE.test(line)) {
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cm.replaceRange("", {
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line: pos.line, ch: 0
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}, {
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line: pos.line, ch: pos.ch + 1
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});
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replacements[i] = "\n";
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} else {
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var indent = match[1], after = match[5];
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var bullet = unorderedListRE.test(match[2]) || match[2].indexOf(">") >= 0
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? match[2]
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: (parseInt(match[3], 10) + 1) + match[4];
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replacements[i] = "\n" + indent + bullet + after;
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}
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}
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cm.replaceSelections(replacements);
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};
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});
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