Mercurial
view .cms/lib/codemirror/addon/fold/markdown-fold.js @ 1:1d486627aa1e draft default tip
24.10
author | Coffee CMS <info@coffee-cms.ru> |
---|---|
date | Sat, 12 Oct 2024 02:51:39 +0000 |
parents | 78edf6b517a0 |
children |
line wrap: on
line source
// CodeMirror, copyright (c) by Marijn Haverbeke and others // Distributed under an MIT license: https://codemirror.net/5/LICENSE (function(mod) { if (typeof exports == "object" && typeof module == "object") // CommonJS mod(require("../../lib/codemirror")); else if (typeof define == "function" && define.amd) // AMD define(["../../lib/codemirror"], mod); else // Plain browser env mod(CodeMirror); })(function(CodeMirror) { "use strict"; CodeMirror.registerHelper("fold", "markdown", function(cm, start) { var maxDepth = 100; function isHeader(lineNo) { var tokentype = cm.getTokenTypeAt(CodeMirror.Pos(lineNo, 0)); return tokentype && /\bheader\b/.test(tokentype); } function headerLevel(lineNo, line, nextLine) { var match = line && line.match(/^#+/); if (match && isHeader(lineNo)) return match[0].length; match = nextLine && nextLine.match(/^[=\-]+\s*$/); if (match && isHeader(lineNo + 1)) return nextLine[0] == "=" ? 1 : 2; return maxDepth; } var firstLine = cm.getLine(start.line), nextLine = cm.getLine(start.line + 1); var level = headerLevel(start.line, firstLine, nextLine); if (level === maxDepth) return undefined; var lastLineNo = cm.lastLine(); var end = start.line, nextNextLine = cm.getLine(end + 2); while (end < lastLineNo) { if (headerLevel(end + 1, nextLine, nextNextLine) <= level) break; ++end; nextLine = nextNextLine; nextNextLine = cm.getLine(end + 2); } return { from: CodeMirror.Pos(start.line, firstLine.length), to: CodeMirror.Pos(end, cm.getLine(end).length) }; }); });