GPQAPP

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// 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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function lineIndent(cm, lineNo) {
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  var text = cm.getLine(lineNo)
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  var spaceTo = text.search(/\S/)
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  if (spaceTo == -1 || /\bcomment\b/.test(cm.getTokenTypeAt(CodeMirror.Pos(lineNo, spaceTo + 1))))
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    return -1
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  return CodeMirror.countColumn(text, null, cm.getOption("tabSize"))
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}
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CodeMirror.registerHelper("fold", "indent", function(cm, start) {
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  var myIndent = lineIndent(cm, start.line)
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  if (myIndent < 0) return
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  var lastLineInFold = null
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  // Go through lines until we find a line that definitely doesn't belong in
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  // the block we're folding, or to the end.
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  for (var i = start.line + 1, end = cm.lastLine(); i <= end; ++i) {
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    var indent = lineIndent(cm, i)
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    if (indent == -1) {
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    } else if (indent > myIndent) {
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      // Lines with a greater indent are considered part of the block.
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      lastLineInFold = i;
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    } else {
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      // If this line has non-space, non-comment content, and is
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      // indented less or equal to the start line, it is the start of
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      // another block.
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      break;
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    }
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  }
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  if (lastLineInFold) return {
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    from: CodeMirror.Pos(start.line, cm.getLine(start.line).length),
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    to: CodeMirror.Pos(lastLineInFold, cm.getLine(lastLineInFold).length)
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  };
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});
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});
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