Subversion-Projekte lars-tiefland.ci

// CodeMirror, copyright (c) by Marijn Haverbeke and others

// Distributed under an MIT license: http://codemirror.net/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)

  };

});

});