this.getCommentRegionBlock = function()

in app/addons/components/components/ace-mode-mango.js [222:244]

• 23 lines of code
• 6 McCabe index (conditional complexity)

    this.getCommentRegionBlock = function (session, line, row) {
      var startColumn = line.search(/\s*$/);
      var maxRow = session.getLength();
      var startRow = row;
      var re = /^\s*(?:\/\*|\/\/|--)#?(end)?region\b/;
      var depth = 1;
      while (++row < maxRow) {
        line = session.getLine(row);
        var m = re.exec(line);
        if (!m)
          continue;
        if (m[1])
          depth--;
        else
          depth++;
        if (!depth)
          break;
      }
      var endRow = row;
      if (endRow > startRow) {
        return new Range(startRow, startColumn, endRow, line.length);
      }
    };