mirror of https://github.com/ColorlibHQ/AdminLTE
102 lines
3.9 KiB
JavaScript
102 lines
3.9 KiB
JavaScript
// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: https://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*)(>[> ]*|[*+-] \[[x ]\]\s|[*+-]\s|(\d+)([.)]))(\s*)/,
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emptyListRE = /^(\s*)(>[> ]*|[*+-] \[[x ]\]|[*+-]|(\d+)[.)])(\s*)$/,
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unorderedListRE = /[*+-]\s/;
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CodeMirror.commands.newlineAndIndentContinueMarkdownList = function(cm) {
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if (cm.getOption("disableInput")) return CodeMirror.Pass;
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var ranges = cm.listSelections(), replacements = [];
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for (var i = 0; i < ranges.length; i++) {
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var pos = ranges[i].head;
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// If we're not in Markdown mode, fall back to normal newlineAndIndent
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var eolState = cm.getStateAfter(pos.line);
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var inner = CodeMirror.innerMode(cm.getMode(), eolState);
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if (inner.mode.name !== "markdown") {
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cm.execCommand("newlineAndIndent");
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return;
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} else {
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eolState = inner.state;
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}
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var inList = eolState.list !== false;
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var inQuote = eolState.quote !== 0;
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var line = cm.getLine(pos.line), match = listRE.exec(line);
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var cursorBeforeBullet = /^\s*$/.test(line.slice(0, pos.ch));
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if (!ranges[i].empty() || (!inList && !inQuote) || !match || cursorBeforeBullet) {
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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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var endOfQuote = inQuote && />\s*$/.test(line)
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var endOfList = !/>\s*$/.test(line)
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if (endOfQuote || endOfList) 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 numbered = !(unorderedListRE.test(match[2]) || match[2].indexOf(">") >= 0);
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var bullet = numbered ? (parseInt(match[3], 10) + 1) + match[4] : match[2].replace("x", " ");
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replacements[i] = "\n" + indent + bullet + after;
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if (numbered) incrementRemainingMarkdownListNumbers(cm, pos);
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}
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}
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cm.replaceSelections(replacements);
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};
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// Auto-updating Markdown list numbers when a new item is added to the
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// middle of a list
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function incrementRemainingMarkdownListNumbers(cm, pos) {
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var startLine = pos.line, lookAhead = 0, skipCount = 0;
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var startItem = listRE.exec(cm.getLine(startLine)), startIndent = startItem[1];
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do {
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lookAhead += 1;
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var nextLineNumber = startLine + lookAhead;
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var nextLine = cm.getLine(nextLineNumber), nextItem = listRE.exec(nextLine);
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if (nextItem) {
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var nextIndent = nextItem[1];
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var newNumber = (parseInt(startItem[3], 10) + lookAhead - skipCount);
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var nextNumber = (parseInt(nextItem[3], 10)), itemNumber = nextNumber;
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if (startIndent === nextIndent && !isNaN(nextNumber)) {
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if (newNumber === nextNumber) itemNumber = nextNumber + 1;
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if (newNumber > nextNumber) itemNumber = newNumber + 1;
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cm.replaceRange(
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nextLine.replace(listRE, nextIndent + itemNumber + nextItem[4] + nextItem[5]),
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{
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line: nextLineNumber, ch: 0
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}, {
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line: nextLineNumber, ch: nextLine.length
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});
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} else {
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if (startIndent.length > nextIndent.length) return;
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// This doesn't run if the next line immediately indents, as it is
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// not clear of the users intention (new indented item or same level)
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if ((startIndent.length < nextIndent.length) && (lookAhead === 1)) return;
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skipCount += 1;
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}
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}
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} while (nextItem);
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}
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});
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