exside/csv.pegjs

## csv.pegjs
{
  var separator = ',';
}

start
  = comma

comma
  = & { return separator = ','; } sv:sv { return sv; }

tab
  = & { return separator = '\t'; } sv:sv { return sv; }

sv
  = [\n\r]* first:line rest:([\n\r]+ data:line { return data; })* [\n\r]* { rest.unshift(first); return rest; }

line
  = first:field rest:(char:. & { return char == separator; } text:field { return text; })*
    & { return !!first || rest.length; }
    { rest.unshift(first); return rest; }

field
  = '"' text:char* '"' { return text.join(''); }
  / text:(char:[^\n\r] & { return char != separator; } { return char; })*
    { return text.join(''); }

char
  = '"' '"' { return '"'; }
  / [^"]

## csvParser.js
csvParser = (function(){
  /*
   * Generated by PEG.js 0.7.0.
   *
   * http://pegjs.majda.cz/
   */

  function quote(s) {
    /*
     * ECMA-262, 5th ed., 7.8.4: All characters may appear literally in a
     * string literal except for the closing quote character, backslash,
     * carriage return, line separator, paragraph separator, and line feed.
     * Any character may appear in the form of an escape sequence.
     *
     * For portability, we also escape escape all control and non-ASCII
     * characters. Note that "\0" and "\v" escape sequences are not used
     * because JSHint does not like the first and IE the second.
     */
     return '"' + s
      .replace(/\\/g, '\\\\')  // backslash
      .replace(/"/g, '\\"')    // closing quote character
      .replace(/\x08/g, '\\b') // backspace
      .replace(/\t/g, '\\t')   // horizontal tab
      .replace(/\n/g, '\\n')   // line feed
      .replace(/\f/g, '\\f')   // form feed
      .replace(/\r/g, '\\r')   // carriage return
      .replace(/[\x00-\x07\x0B\x0E-\x1F\x80-\uFFFF]/g, escape)
      + '"';
  }

  var result = {
    /*
     * Parses the input with a generated parser. If the parsing is successfull,
     * returns a value explicitly or implicitly specified by the grammar from
     * which the parser was generated (see |PEG.buildParser|). If the parsing is
     * unsuccessful, throws |PEG.parser.SyntaxError| describing the error.
     */
    parse: function(input, startRule) {
      var parseFunctions = {
        "comma": parse_comma,
        "tab": parse_tab,
        "sv": parse_sv,
        "line": parse_line,
        "field": parse_field,
        "char": parse_char
      };

      if (startRule !== undefined) {
        if (parseFunctions[startRule] === undefined) {
          throw new Error("Invalid rule name: " + quote(startRule) + ".");
        }
      } else {
        startRule = "comma";
      }

      var pos = 0;
      var reportFailures = 0;
      var rightmostFailuresPos = 0;
      var rightmostFailuresExpected = [];

      function padLeft(input, padding, length) {
        var result = input;

        var padLength = length - input.length;
        for (var i = 0; i < padLength; i++) {
          result = padding + result;
        }

        return result;
      }

      function escape(ch) {
        var charCode = ch.charCodeAt(0);
        var escapeChar;
        var length;

        if (charCode <= 0xFF) {
          escapeChar = 'x';
          length = 2;
        } else {
          escapeChar = 'u';
          length = 4;
        }

        return '\\' + escapeChar + padLeft(charCode.toString(16).toUpperCase(), '0', length);
      }

      function matchFailed(failure) {
        if (pos < rightmostFailuresPos) {
          return;
        }

        if (pos > rightmostFailuresPos) {
          rightmostFailuresPos = pos;
          rightmostFailuresExpected = [];
        }

        rightmostFailuresExpected.push(failure);
      }

      function parse_comma() {
        var result0, result1;
        var pos0, pos1;

        pos0 = pos;
        pos1 = pos;
        result0 = (function(offset) { return separator = ','; })(pos) ? "" : null;
        if (result0 !== null) {
          result1 = parse_sv();
          if (result1 !== null) {
            result0 = [result0, result1];
          } else {
            result0 = null;
            pos = pos1;
          }
        } else {
          result0 = null;
          pos = pos1;
        }
        if (result0 !== null) {
          result0 = (function(offset, sv) { return sv; })(pos0, result0[1]);
        }
        if (result0 === null) {
          pos = pos0;
        }
        return result0;
      }

      function parse_tab() {
        var result0, result1;
        var pos0, pos1;

        pos0 = pos;
        pos1 = pos;
        result0 = (function(offset) { return separator = '\t'; })(pos) ? "" : null;
        if (result0 !== null) {
          result1 = parse_sv();
          if (result1 !== null) {
            result0 = [result0, result1];
          } else {
            result0 = null;
            pos = pos1;
          }
        } else {
          result0 = null;
          pos = pos1;
        }
        if (result0 !== null) {
          result0 = (function(offset, sv) { return sv; })(pos0, result0[1]);
        }
        if (result0 === null) {
          pos = pos0;
        }
        return result0;
      }

      function parse_sv() {
        var result0, result1, result2, result3, result4;
        var pos0, pos1, pos2, pos3;

        pos0 = pos;
        pos1 = pos;
        result0 = [];
        if (/^[\n\r]/.test(input.charAt(pos))) {
          result1 = input.charAt(pos);
          pos++;
        } else {
          result1 = null;
          if (reportFailures === 0) {
            matchFailed("[\\n\\r]");
          }
        }
        while (result1 !== null) {
          result0.push(result1);
          if (/^[\n\r]/.test(input.charAt(pos))) {
            result1 = input.charAt(pos);
            pos++;
          } else {
            result1 = null;
            if (reportFailures === 0) {
              matchFailed("[\\n\\r]");
            }
          }
        }
        if (result0 !== null) {
          result1 = parse_line();
          if (result1 !== null) {
            result2 = [];
            pos2 = pos;
            pos3 = pos;
            if (/^[\n\r]/.test(input.charAt(pos))) {
              result4 = input.charAt(pos);
              pos++;
            } else {
              result4 = null;
              if (reportFailures === 0) {
                matchFailed("[\\n\\r]");
              }
            }
            if (result4 !== null) {
              result3 = [];
              while (result4 !== null) {
                result3.push(result4);
                if (/^[\n\r]/.test(input.charAt(pos))) {
                  result4 = input.charAt(pos);
                  pos++;
                } else {
                  result4 = null;
                  if (reportFailures === 0) {
                    matchFailed("[\\n\\r]");
                  }
                }
              }
            } else {
              result3 = null;
            }
            if (result3 !== null) {
              result4 = parse_line();
              if (result4 !== null) {
                result3 = [result3, result4];
              } else {
                result3 = null;
                pos = pos3;
              }
            } else {
              result3 = null;
              pos = pos3;
            }
            if (result3 !== null) {
              result3 = (function(offset, data) { return data; })(pos2, result3[1]);
            }
            if (result3 === null) {
              pos = pos2;
            }
            while (result3 !== null) {
              result2.push(result3);
              pos2 = pos;
              pos3 = pos;
              if (/^[\n\r]/.test(input.charAt(pos))) {
                result4 = input.charAt(pos);
                pos++;
              } else {
                result4 = null;
                if (reportFailures === 0) {
                  matchFailed("[\\n\\r]");
                }
              }
              if (result4 !== null) {
                result3 = [];
                while (result4 !== null) {
                  result3.push(result4);
                  if (/^[\n\r]/.test(input.charAt(pos))) {
                    result4 = input.charAt(pos);
                    pos++;
                  } else {
                    result4 = null;
                    if (reportFailures === 0) {
                      matchFailed("[\\n\\r]");
                    }
                  }
                }
              } else {
                result3 = null;
              }
              if (result3 !== null) {
                result4 = parse_line();
                if (result4 !== null) {
                  result3 = [result3, result4];
                } else {
                  result3 = null;
                  pos = pos3;
                }
              } else {
                result3 = null;
                pos = pos3;
              }
              if (result3 !== null) {
                result3 = (function(offset, data) { return data; })(pos2, result3[1]);
              }
              if (result3 === null) {
                pos = pos2;
              }
            }
            if (result2 !== null) {
              result3 = [];
              if (/^[\n\r]/.test(input.charAt(pos))) {
                result4 = input.charAt(pos);
                pos++;
              } else {
                result4 = null;
                if (reportFailures === 0) {
                  matchFailed("[\\n\\r]");
                }
              }
              while (result4 !== null) {
                result3.push(result4);
                if (/^[\n\r]/.test(input.charAt(pos))) {
                  result4 = input.charAt(pos);
                  pos++;
                } else {
                  result4 = null;
                  if (reportFailures === 0) {
                    matchFailed("[\\n\\r]");
                  }
                }
              }
              if (result3 !== null) {
                result0 = [result0, result1, result2, result3];
              } else {
                result0 = null;
                pos = pos1;
              }
            } else {
              result0 = null;
              pos = pos1;
            }
          } else {
            result0 = null;
            pos = pos1;
          }
        } else {
          result0 = null;
          pos = pos1;
        }
        if (result0 !== null) {
          result0 = (function(offset, first, rest) { rest.unshift(first); return rest; })(pos0, result0[1], result0[2]);
        }
        if (result0 === null) {
          pos = pos0;
        }
        return result0;
      }

      function parse_line() {
        var result0, result1, result2, result3, result4;
        var pos0, pos1, pos2, pos3;

        pos0 = pos;
        pos1 = pos;
        result0 = parse_field();
        if (result0 !== null) {
          result1 = [];
          pos2 = pos;
          pos3 = pos;
          if (input.length > pos) {
            result2 = input.charAt(pos);
            pos++;
          } else {
            result2 = null;
            if (reportFailures === 0) {
              matchFailed("any character");
            }
          }
          if (result2 !== null) {
            result3 = (function(offset, char) { return char == separator; })(pos, result2) ? "" : null;
            if (result3 !== null) {
              result4 = parse_field();
              if (result4 !== null) {
                result2 = [result2, result3, result4];
              } else {
                result2 = null;
                pos = pos3;
              }
            } else {
              result2 = null;
              pos = pos3;
            }
          } else {
            result2 = null;
            pos = pos3;
          }
          if (result2 !== null) {
            result2 = (function(offset, char, text) { return text; })(pos2, result2[0], result2[2]);
          }
          if (result2 === null) {
            pos = pos2;
          }
          while (result2 !== null) {
            result1.push(result2);
            pos2 = pos;
            pos3 = pos;
            if (input.length > pos) {
              result2 = input.charAt(pos);
              pos++;
            } else {
              result2 = null;
              if (reportFailures === 0) {
                matchFailed("any character");
              }
            }
            if (result2 !== null) {
              result3 = (function(offset, char) { return char == separator; })(pos, result2) ? "" : null;
              if (result3 !== null) {
                result4 = parse_field();
                if (result4 !== null) {
                  result2 = [result2, result3, result4];
                } else {
                  result2 = null;
                  pos = pos3;
                }
              } else {
                result2 = null;
                pos = pos3;
              }
            } else {
              result2 = null;
              pos = pos3;
            }
            if (result2 !== null) {
              result2 = (function(offset, char, text) { return text; })(pos2, result2[0], result2[2]);
            }
            if (result2 === null) {
              pos = pos2;
            }
          }
          if (result1 !== null) {
            result2 = (function(offset, first, rest) { return !!first || rest.length; })(pos, result0, result1) ? "" : null;
            if (result2 !== null) {
              result0 = [result0, result1, result2];
            } else {
              result0 = null;
              pos = pos1;
            }
          } else {
            result0 = null;
            pos = pos1;
          }
        } else {
          result0 = null;
          pos = pos1;
        }
        if (result0 !== null) {
          result0 = (function(offset, first, rest) { rest.unshift(first); return rest; })(pos0, result0[0], result0[1]);
        }
        if (result0 === null) {
          pos = pos0;
        }
        return result0;
      }

      function parse_field() {
        var result0, result1, result2;
        var pos0, pos1, pos2;

        pos0 = pos;
        pos1 = pos;
        if (input.charCodeAt(pos) === 34) {
          result0 = "\"";
          pos++;
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("\"\\\"\"");
          }
        }
        if (result0 !== null) {
          result1 = [];
          result2 = parse_char();
          while (result2 !== null) {
            result1.push(result2);
            result2 = parse_char();
          }
          if (result1 !== null) {
            if (input.charCodeAt(pos) === 34) {
              result2 = "\"";
              pos++;
            } else {
              result2 = null;
              if (reportFailures === 0) {
                matchFailed("\"\\\"\"");
              }
            }
            if (result2 !== null) {
              result0 = [result0, result1, result2];
            } else {
              result0 = null;
              pos = pos1;
            }
          } else {
            result0 = null;
            pos = pos1;
          }
        } else {
          result0 = null;
          pos = pos1;
        }
        if (result0 !== null) {
          result0 = (function(offset, text) { return text.join(''); })(pos0, result0[1]);
        }
        if (result0 === null) {
          pos = pos0;
        }
        if (result0 === null) {
          pos0 = pos;
          result0 = [];
          pos1 = pos;
          pos2 = pos;
          if (/^[^\n\r]/.test(input.charAt(pos))) {
            result1 = input.charAt(pos);
            pos++;
          } else {
            result1 = null;
            if (reportFailures === 0) {
              matchFailed("[^\\n\\r]");
            }
          }
          if (result1 !== null) {
            result2 = (function(offset, char) { return char != separator; })(pos, result1) ? "" : null;
            if (result2 !== null) {
              result1 = [result1, result2];
            } else {
              result1 = null;
              pos = pos2;
            }
          } else {
            result1 = null;
            pos = pos2;
          }
          if (result1 !== null) {
            result1 = (function(offset, char) { return char; })(pos1, result1[0]);
          }
          if (result1 === null) {
            pos = pos1;
          }
          while (result1 !== null) {
            result0.push(result1);
            pos1 = pos;
            pos2 = pos;
            if (/^[^\n\r]/.test(input.charAt(pos))) {
              result1 = input.charAt(pos);
              pos++;
            } else {
              result1 = null;
              if (reportFailures === 0) {
                matchFailed("[^\\n\\r]");
              }
            }
            if (result1 !== null) {
              result2 = (function(offset, char) { return char != separator; })(pos, result1) ? "" : null;
              if (result2 !== null) {
                result1 = [result1, result2];
              } else {
                result1 = null;
                pos = pos2;
              }
            } else {
              result1 = null;
              pos = pos2;
            }
            if (result1 !== null) {
              result1 = (function(offset, char) { return char; })(pos1, result1[0]);
            }
            if (result1 === null) {
              pos = pos1;
            }
          }
          if (result0 !== null) {
            result0 = (function(offset, text) { return text.join(''); })(pos0, result0);
          }
          if (result0 === null) {
            pos = pos0;
          }
        }
        return result0;
      }

      function parse_char() {
        var result0, result1;
        var pos0, pos1;

        pos0 = pos;
        pos1 = pos;
        if (input.charCodeAt(pos) === 34) {
          result0 = "\"";
          pos++;
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("\"\\\"\"");
          }
        }
        if (result0 !== null) {
          if (input.charCodeAt(pos) === 34) {
            result1 = "\"";
            pos++;
          } else {
            result1 = null;
            if (reportFailures === 0) {
              matchFailed("\"\\\"\"");
            }
          }
          if (result1 !== null) {
            result0 = [result0, result1];
          } else {
            result0 = null;
            pos = pos1;
          }
        } else {
          result0 = null;
          pos = pos1;
        }
        if (result0 !== null) {
          result0 = (function(offset) { return '"'; })(pos0);
        }
        if (result0 === null) {
          pos = pos0;
        }
        if (result0 === null) {
          if (/^[^"]/.test(input.charAt(pos))) {
            result0 = input.charAt(pos);
            pos++;
          } else {
            result0 = null;
            if (reportFailures === 0) {
              matchFailed("[^\"]");
            }
          }
        }
        return result0;
      }


      function cleanupExpected(expected) {
        expected.sort();

        var lastExpected = null;
        var cleanExpected = [];
        for (var i = 0; i < expected.length; i++) {
          if (expected[i] !== lastExpected) {
            cleanExpected.push(expected[i]);
            lastExpected = expected[i];
          }
        }
        return cleanExpected;
      }

      function computeErrorPosition() {
        /*
         * The first idea was to use |String.split| to break the input up to the
         * error position along newlines and derive the line and column from
         * there. However IE's |split| implementation is so broken that it was
         * enough to prevent it.
         */

        var line = 1;
        var column = 1;
        var seenCR = false;

        for (var i = 0; i < Math.max(pos, rightmostFailuresPos); i++) {
          var ch = input.charAt(i);
          if (ch === "\n") {
            if (!seenCR) { line++; }
            column = 1;
            seenCR = false;
          } else if (ch === "\r" || ch === "\u2028" || ch === "\u2029") {
            line++;
            column = 1;
            seenCR = true;
          } else {
            column++;
            seenCR = false;
          }
        }

        return { line: line, column: column };
      }


        var separator = ',';


      var result = parseFunctions[startRule]();

      /*
       * The parser is now in one of the following three states:
       *
       * 1. The parser successfully parsed the whole input.
       *
       *    - |result !== null|
       *    - |pos === input.length|
       *    - |rightmostFailuresExpected| may or may not contain something
       *
       * 2. The parser successfully parsed only a part of the input.
       *
       *    - |result !== null|
       *    - |pos < input.length|
       *    - |rightmostFailuresExpected| may or may not contain something
       *
       * 3. The parser did not successfully parse any part of the input.
       *
       *   - |result === null|
       *   - |pos === 0|
       *   - |rightmostFailuresExpected| contains at least one failure
       *
       * All code following this comment (including called functions) must
       * handle these states.
       */
      if (result === null || pos !== input.length) {
        var offset = Math.max(pos, rightmostFailuresPos);
        var found = offset < input.length ? input.charAt(offset) : null;
        var errorPosition = computeErrorPosition();

        throw new this.SyntaxError(
          cleanupExpected(rightmostFailuresExpected),
          found,
          offset,
          errorPosition.line,
          errorPosition.column
        );
      }

      return result;
    },

    /* Returns the parser source code. */
    toSource: function() { return this._source; }
  };

  /* Thrown when a parser encounters a syntax error. */

  result.SyntaxError = function(expected, found, offset, line, column) {
    function buildMessage(expected, found) {
      var expectedHumanized, foundHumanized;

      switch (expected.length) {
        case 0:
          expectedHumanized = "end of input";
          break;
        case 1:
          expectedHumanized = expected[0];
          break;
        default:
          expectedHumanized = expected.slice(0, expected.length - 1).join(", ")
            + " or "
            + expected[expected.length - 1];
      }

      foundHumanized = found ? quote(found) : "end of input";

      return "Expected " + expectedHumanized + " but " + foundHumanized + " found.";
    }

    this.name = "SyntaxError";
    this.expected = expected;
    this.found = found;
    this.message = buildMessage(expected, found);
    this.offset = offset;
    this.line = line;
    this.column = column;
  };

  result.SyntaxError.prototype = Error.prototype;

  return result;
})();
	{
	var separator = ',';
	}

	start
	= comma

	comma
	= & { return separator = ','; } sv:sv { return sv; }

	tab
	= & { return separator = '\t'; } sv:sv { return sv; }

	sv
	= [\n\r]* first:line rest:([\n\r]+ data:line { return data; })* [\n\r]* { rest.unshift(first); return rest; }

	line
	= first:field rest:(char:. & { return char == separator; } text:field { return text; })*
	& { return !!first \|\| rest.length; }
	{ rest.unshift(first); return rest; }

	field
	= '"' text:char* '"' { return text.join(''); }
	/ text:(char:[^\n\r] & { return char != separator; } { return char; })*
	{ return text.join(''); }

	char
	= '"' '"' { return '"'; }
	/ [^"]
	csvParser = (function(){
	/*
	* Generated by PEG.js 0.7.0.
	*
	* http://pegjs.majda.cz/
	*/

	function quote(s) {
	/*
	* ECMA-262, 5th ed., 7.8.4: All characters may appear literally in a
	* string literal except for the closing quote character, backslash,
	* carriage return, line separator, paragraph separator, and line feed.
	* Any character may appear in the form of an escape sequence.
	*
	* For portability, we also escape escape all control and non-ASCII
	* characters. Note that "\0" and "\v" escape sequences are not used
	* because JSHint does not like the first and IE the second.
	*/
	return '"' + s
	.replace(/\\/g, '\\\\') // backslash
	.replace(/"/g, '\\"') // closing quote character
	.replace(/\x08/g, '\\b') // backspace
	.replace(/\t/g, '\\t') // horizontal tab
	.replace(/\n/g, '\\n') // line feed
	.replace(/\f/g, '\\f') // form feed
	.replace(/\r/g, '\\r') // carriage return
	.replace(/[\x00-\x07\x0B\x0E-\x1F\x80-\uFFFF]/g, escape)
	+ '"';
	}

	var result = {
	/*
	* Parses the input with a generated parser. If the parsing is successfull,
	* returns a value explicitly or implicitly specified by the grammar from
	* which the parser was generated (see \|PEG.buildParser\|). If the parsing is
	* unsuccessful, throws \|PEG.parser.SyntaxError\| describing the error.
	*/
	parse: function(input, startRule) {
	var parseFunctions = {
	"comma": parse_comma,
	"tab": parse_tab,
	"sv": parse_sv,
	"line": parse_line,
	"field": parse_field,
	"char": parse_char
	};

	if (startRule !== undefined) {
	if (parseFunctions[startRule] === undefined) {
	throw new Error("Invalid rule name: " + quote(startRule) + ".");
	}
	} else {
	startRule = "comma";
	}

	var pos = 0;
	var reportFailures = 0;
	var rightmostFailuresPos = 0;
	var rightmostFailuresExpected = [];

	function padLeft(input, padding, length) {
	var result = input;

	var padLength = length - input.length;
	for (var i = 0; i < padLength; i++) {
	result = padding + result;
	}

	return result;
	}

	function escape(ch) {
	var charCode = ch.charCodeAt(0);
	var escapeChar;
	var length;

	if (charCode <= 0xFF) {
	escapeChar = 'x';
	length = 2;
	} else {
	escapeChar = 'u';
	length = 4;
	}

	return '\\' + escapeChar + padLeft(charCode.toString(16).toUpperCase(), '0', length);
	}

	function matchFailed(failure) {
	if (pos < rightmostFailuresPos) {
	return;
	}

	if (pos > rightmostFailuresPos) {
	rightmostFailuresPos = pos;
	rightmostFailuresExpected = [];
	}

	rightmostFailuresExpected.push(failure);
	}

	function parse_comma() {
	var result0, result1;
	var pos0, pos1;

	pos0 = pos;
	pos1 = pos;
	result0 = (function(offset) { return separator = ','; })(pos) ? "" : null;
	if (result0 !== null) {
	result1 = parse_sv();
	if (result1 !== null) {
	result0 = [result0, result1];
	} else {
	result0 = null;
	pos = pos1;
	}
	} else {
	result0 = null;
	pos = pos1;
	}
	if (result0 !== null) {
	result0 = (function(offset, sv) { return sv; })(pos0, result0[1]);
	}
	if (result0 === null) {
	pos = pos0;
	}
	return result0;
	}

	function parse_tab() {
	var result0, result1;
	var pos0, pos1;

	pos0 = pos;
	pos1 = pos;
	result0 = (function(offset) { return separator = '\t'; })(pos) ? "" : null;
	if (result0 !== null) {
	result1 = parse_sv();
	if (result1 !== null) {
	result0 = [result0, result1];
	} else {
	result0 = null;
	pos = pos1;
	}
	} else {
	result0 = null;
	pos = pos1;
	}
	if (result0 !== null) {
	result0 = (function(offset, sv) { return sv; })(pos0, result0[1]);
	}
	if (result0 === null) {
	pos = pos0;
	}
	return result0;
	}

	function parse_sv() {
	var result0, result1, result2, result3, result4;
	var pos0, pos1, pos2, pos3;

	pos0 = pos;
	pos1 = pos;
	result0 = [];
	if (/^[\n\r]/.test(input.charAt(pos))) {
	result1 = input.charAt(pos);
	pos++;
	} else {
	result1 = null;
	if (reportFailures === 0) {
	matchFailed("[\\n\\r]");
	}
	}
	while (result1 !== null) {
	result0.push(result1);
	if (/^[\n\r]/.test(input.charAt(pos))) {
	result1 = input.charAt(pos);
	pos++;
	} else {
	result1 = null;
	if (reportFailures === 0) {
	matchFailed("[\\n\\r]");
	}
	}
	}
	if (result0 !== null) {
	result1 = parse_line();
	if (result1 !== null) {
	result2 = [];
	pos2 = pos;
	pos3 = pos;
	if (/^[\n\r]/.test(input.charAt(pos))) {
	result4 = input.charAt(pos);
	pos++;
	} else {
	result4 = null;
	if (reportFailures === 0) {
	matchFailed("[\\n\\r]");
	}
	}
	if (result4 !== null) {
	result3 = [];
	while (result4 !== null) {
	result3.push(result4);
	if (/^[\n\r]/.test(input.charAt(pos))) {
	result4 = input.charAt(pos);
	pos++;
	} else {
	result4 = null;
	if (reportFailures === 0) {
	matchFailed("[\\n\\r]");
	}
	}
	}
	} else {
	result3 = null;
	}
	if (result3 !== null) {
	result4 = parse_line();
	if (result4 !== null) {
	result3 = [result3, result4];
	} else {
	result3 = null;
	pos = pos3;
	}
	} else {
	result3 = null;
	pos = pos3;
	}
	if (result3 !== null) {
	result3 = (function(offset, data) { return data; })(pos2, result3[1]);
	}
	if (result3 === null) {
	pos = pos2;
	}
	while (result3 !== null) {
	result2.push(result3);
	pos2 = pos;
	pos3 = pos;
	if (/^[\n\r]/.test(input.charAt(pos))) {
	result4 = input.charAt(pos);
	pos++;
	} else {
	result4 = null;
	if (reportFailures === 0) {
	matchFailed("[\\n\\r]");
	}
	}
	if (result4 !== null) {
	result3 = [];
	while (result4 !== null) {
	result3.push(result4);
	if (/^[\n\r]/.test(input.charAt(pos))) {
	result4 = input.charAt(pos);
	pos++;
	} else {
	result4 = null;
	if (reportFailures === 0) {
	matchFailed("[\\n\\r]");
	}
	}
	}
	} else {
	result3 = null;
	}
	if (result3 !== null) {
	result4 = parse_line();
	if (result4 !== null) {
	result3 = [result3, result4];
	} else {
	result3 = null;
	pos = pos3;
	}
	} else {
	result3 = null;
	pos = pos3;
	}
	if (result3 !== null) {
	result3 = (function(offset, data) { return data; })(pos2, result3[1]);
	}
	if (result3 === null) {
	pos = pos2;
	}
	}
	if (result2 !== null) {
	result3 = [];
	if (/^[\n\r]/.test(input.charAt(pos))) {
	result4 = input.charAt(pos);
	pos++;
	} else {
	result4 = null;
	if (reportFailures === 0) {
	matchFailed("[\\n\\r]");
	}
	}
	while (result4 !== null) {
	result3.push(result4);
	if (/^[\n\r]/.test(input.charAt(pos))) {
	result4 = input.charAt(pos);
	pos++;
	} else {
	result4 = null;
	if (reportFailures === 0) {
	matchFailed("[\\n\\r]");
	}
	}
	}
	if (result3 !== null) {
	result0 = [result0, result1, result2, result3];
	} else {
	result0 = null;
	pos = pos1;
	}
	} else {
	result0 = null;
	pos = pos1;
	}
	} else {
	result0 = null;
	pos = pos1;
	}
	} else {
	result0 = null;
	pos = pos1;
	}
	if (result0 !== null) {
	result0 = (function(offset, first, rest) { rest.unshift(first); return rest; })(pos0, result0[1], result0[2]);
	}
	if (result0 === null) {
	pos = pos0;
	}
	return result0;
	}

	function parse_line() {
	var result0, result1, result2, result3, result4;
	var pos0, pos1, pos2, pos3;

	pos0 = pos;
	pos1 = pos;
	result0 = parse_field();
	if (result0 !== null) {
	result1 = [];
	pos2 = pos;
	pos3 = pos;
	if (input.length > pos) {
	result2 = input.charAt(pos);
	pos++;
	} else {
	result2 = null;
	if (reportFailures === 0) {
	matchFailed("any character");
	}
	}
	if (result2 !== null) {
	result3 = (function(offset, char) { return char == separator; })(pos, result2) ? "" : null;
	if (result3 !== null) {
	result4 = parse_field();
	if (result4 !== null) {
	result2 = [result2, result3, result4];
	} else {
	result2 = null;
	pos = pos3;
	}
	} else {
	result2 = null;
	pos = pos3;
	}
	} else {
	result2 = null;
	pos = pos3;
	}
	if (result2 !== null) {
	result2 = (function(offset, char, text) { return text; })(pos2, result2[0], result2[2]);
	}
	if (result2 === null) {
	pos = pos2;
	}
	while (result2 !== null) {
	result1.push(result2);
	pos2 = pos;
	pos3 = pos;
	if (input.length > pos) {
	result2 = input.charAt(pos);
	pos++;
	} else {
	result2 = null;
	if (reportFailures === 0) {
	matchFailed("any character");
	}
	}
	if (result2 !== null) {
	result3 = (function(offset, char) { return char == separator; })(pos, result2) ? "" : null;
	if (result3 !== null) {
	result4 = parse_field();
	if (result4 !== null) {
	result2 = [result2, result3, result4];
	} else {
	result2 = null;
	pos = pos3;
	}
	} else {
	result2 = null;
	pos = pos3;
	}
	} else {
	result2 = null;
	pos = pos3;
	}
	if (result2 !== null) {
	result2 = (function(offset, char, text) { return text; })(pos2, result2[0], result2[2]);
	}
	if (result2 === null) {
	pos = pos2;
	}
	}
	if (result1 !== null) {
	result2 = (function(offset, first, rest) { return !!first \|\| rest.length; })(pos, result0, result1) ? "" : null;
	if (result2 !== null) {
	result0 = [result0, result1, result2];
	} else {
	result0 = null;
	pos = pos1;
	}
	} else {
	result0 = null;
	pos = pos1;
	}
	} else {
	result0 = null;
	pos = pos1;
	}
	if (result0 !== null) {
	result0 = (function(offset, first, rest) { rest.unshift(first); return rest; })(pos0, result0[0], result0[1]);
	}
	if (result0 === null) {
	pos = pos0;
	}
	return result0;
	}

	function parse_field() {
	var result0, result1, result2;
	var pos0, pos1, pos2;

	pos0 = pos;
	pos1 = pos;
	if (input.charCodeAt(pos) === 34) {
	result0 = "\"";
	pos++;
	} else {
	result0 = null;
	if (reportFailures === 0) {
	matchFailed("\"\\\"\"");
	}
	}
	if (result0 !== null) {
	result1 = [];
	result2 = parse_char();
	while (result2 !== null) {
	result1.push(result2);
	result2 = parse_char();
	}
	if (result1 !== null) {
	if (input.charCodeAt(pos) === 34) {
	result2 = "\"";
	pos++;
	} else {
	result2 = null;
	if (reportFailures === 0) {
	matchFailed("\"\\\"\"");
	}
	}
	if (result2 !== null) {
	result0 = [result0, result1, result2];
	} else {
	result0 = null;
	pos = pos1;
	}
	} else {
	result0 = null;
	pos = pos1;
	}
	} else {
	result0 = null;
	pos = pos1;
	}
	if (result0 !== null) {
	result0 = (function(offset, text) { return text.join(''); })(pos0, result0[1]);
	}
	if (result0 === null) {
	pos = pos0;
	}
	if (result0 === null) {
	pos0 = pos;
	result0 = [];
	pos1 = pos;
	pos2 = pos;
	if (/^[^\n\r]/.test(input.charAt(pos))) {
	result1 = input.charAt(pos);
	pos++;
	} else {
	result1 = null;
	if (reportFailures === 0) {
	matchFailed("[^\\n\\r]");
	}
	}
	if (result1 !== null) {
	result2 = (function(offset, char) { return char != separator; })(pos, result1) ? "" : null;
	if (result2 !== null) {
	result1 = [result1, result2];
	} else {
	result1 = null;
	pos = pos2;
	}
	} else {
	result1 = null;
	pos = pos2;
	}
	if (result1 !== null) {
	result1 = (function(offset, char) { return char; })(pos1, result1[0]);
	}
	if (result1 === null) {
	pos = pos1;
	}
	while (result1 !== null) {
	result0.push(result1);
	pos1 = pos;
	pos2 = pos;
	if (/^[^\n\r]/.test(input.charAt(pos))) {
	result1 = input.charAt(pos);
	pos++;
	} else {
	result1 = null;
	if (reportFailures === 0) {
	matchFailed("[^\\n\\r]");
	}
	}
	if (result1 !== null) {
	result2 = (function(offset, char) { return char != separator; })(pos, result1) ? "" : null;
	if (result2 !== null) {
	result1 = [result1, result2];
	} else {
	result1 = null;
	pos = pos2;
	}
	} else {
	result1 = null;
	pos = pos2;
	}
	if (result1 !== null) {
	result1 = (function(offset, char) { return char; })(pos1, result1[0]);
	}
	if (result1 === null) {
	pos = pos1;
	}
	}
	if (result0 !== null) {
	result0 = (function(offset, text) { return text.join(''); })(pos0, result0);
	}
	if (result0 === null) {
	pos = pos0;
	}
	}
	return result0;
	}

	function parse_char() {
	var result0, result1;
	var pos0, pos1;

	pos0 = pos;
	pos1 = pos;
	if (input.charCodeAt(pos) === 34) {
	result0 = "\"";
	pos++;
	} else {
	result0 = null;
	if (reportFailures === 0) {
	matchFailed("\"\\\"\"");
	}
	}
	if (result0 !== null) {
	if (input.charCodeAt(pos) === 34) {
	result1 = "\"";
	pos++;
	} else {
	result1 = null;
	if (reportFailures === 0) {
	matchFailed("\"\\\"\"");
	}
	}
	if (result1 !== null) {
	result0 = [result0, result1];
	} else {
	result0 = null;
	pos = pos1;
	}
	} else {
	result0 = null;
	pos = pos1;
	}
	if (result0 !== null) {
	result0 = (function(offset) { return '"'; })(pos0);
	}
	if (result0 === null) {
	pos = pos0;
	}
	if (result0 === null) {
	if (/^[^"]/.test(input.charAt(pos))) {
	result0 = input.charAt(pos);
	pos++;
	} else {
	result0 = null;
	if (reportFailures === 0) {
	matchFailed("[^\"]");
	}
	}
	}
	return result0;
	}


	function cleanupExpected(expected) {
	expected.sort();

	var lastExpected = null;
	var cleanExpected = [];
	for (var i = 0; i < expected.length; i++) {
	if (expected[i] !== lastExpected) {
	cleanExpected.push(expected[i]);
	lastExpected = expected[i];
	}
	}
	return cleanExpected;
	}

	function computeErrorPosition() {
	/*
	* The first idea was to use \|String.split\| to break the input up to the
	* error position along newlines and derive the line and column from
	* there. However IE's \|split\| implementation is so broken that it was
	* enough to prevent it.
	*/

	var line = 1;
	var column = 1;
	var seenCR = false;

	for (var i = 0; i < Math.max(pos, rightmostFailuresPos); i++) {
	var ch = input.charAt(i);
	if (ch === "\n") {
	if (!seenCR) { line++; }
	column = 1;
	seenCR = false;
	} else if (ch === "\r" \|\| ch === "\u2028" \|\| ch === "\u2029") {
	line++;
	column = 1;
	seenCR = true;
	} else {
	column++;
	seenCR = false;
	}
	}

	return { line: line, column: column };
	}


	var separator = ',';


	var result = parseFunctions[startRule]();

	/*
	* The parser is now in one of the following three states:
	*
	* 1. The parser successfully parsed the whole input.
	*
	* - \|result !== null\|
	* - \|pos === input.length\|
	* - \|rightmostFailuresExpected\| may or may not contain something
	*
	* 2. The parser successfully parsed only a part of the input.
	*
	* - \|result !== null\|
	* - \|pos < input.length\|
	* - \|rightmostFailuresExpected\| may or may not contain something
	*
	* 3. The parser did not successfully parse any part of the input.
	*
	* - \|result === null\|
	* - \|pos === 0\|
	* - \|rightmostFailuresExpected\| contains at least one failure
	*
	* All code following this comment (including called functions) must
	* handle these states.
	*/
	if (result === null \|\| pos !== input.length) {
	var offset = Math.max(pos, rightmostFailuresPos);
	var found = offset < input.length ? input.charAt(offset) : null;
	var errorPosition = computeErrorPosition();

	throw new this.SyntaxError(
	cleanupExpected(rightmostFailuresExpected),
	found,
	offset,
	errorPosition.line,
	errorPosition.column
	);
	}

	return result;
	},

	/* Returns the parser source code. */
	toSource: function() { return this._source; }
	};

	/* Thrown when a parser encounters a syntax error. */

	result.SyntaxError = function(expected, found, offset, line, column) {
	function buildMessage(expected, found) {
	var expectedHumanized, foundHumanized;

	switch (expected.length) {
	case 0:
	expectedHumanized = "end of input";
	break;
	case 1:
	expectedHumanized = expected[0];
	break;
	default:
	expectedHumanized = expected.slice(0, expected.length - 1).join(", ")
	+ " or "
	+ expected[expected.length - 1];
	}

	foundHumanized = found ? quote(found) : "end of input";

	return "Expected " + expectedHumanized + " but " + foundHumanized + " found.";
	}

	this.name = "SyntaxError";
	this.expected = expected;
	this.found = found;
	this.message = buildMessage(expected, found);
	this.offset = offset;
	this.line = line;
	this.column = column;
	};

	result.SyntaxError.prototype = Error.prototype;

	return result;
	})();