/*
 * Generated by PEG.js 0.10.0.
 *
 * http://pegjs.org/
 */

"use strict";

function peg$subclass(child, parent) {
  function ctor() { this.constructor = child; }
  ctor.prototype = parent.prototype;
  child.prototype = new ctor();
}

function peg$SyntaxError(message, expected, found, location) {
  this.message  = message;
  this.expected = expected;
  this.found    = found;
  this.location = location;
  this.name     = "SyntaxError";

  if (typeof Error.captureStackTrace === "function") {
    Error.captureStackTrace(this, peg$SyntaxError);
  }
}

peg$subclass(peg$SyntaxError, Error);

peg$SyntaxError.buildMessage = function(expected, found) {
  var DESCRIBE_EXPECTATION_FNS = {
        literal: function(expectation) {
          return "\"" + literalEscape(expectation.text) + "\"";
        },

        "class": function(expectation) {
          var escapedParts = "",
              i;

          for (i = 0; i < expectation.parts.length; i++) {
            escapedParts += expectation.parts[i] instanceof Array
              ? classEscape(expectation.parts[i][0]) + "-" + classEscape(expectation.parts[i][1])
              : classEscape(expectation.parts[i]);
          }

          return "[" + (expectation.inverted ? "^" : "") + escapedParts + "]";
        },

        any: function(expectation) {
          return "any character";
        },

        end: function(expectation) {
          return "end of input";
        },

        other: function(expectation) {
          return expectation.description;
        }
      };

  function hex(ch) {
    return ch.charCodeAt(0).toString(16).toUpperCase();
  }

  function literalEscape(s) {
    return s
      .replace(/\\/g, '\\\\')
      .replace(/"/g,  '\\"')
      .replace(/\0/g, '\\0')
      .replace(/\t/g, '\\t')
      .replace(/\n/g, '\\n')
      .replace(/\r/g, '\\r')
      .replace(/[\x00-\x0F]/g,          function(ch) { return '\\x0' + hex(ch); })
      .replace(/[\x10-\x1F\x7F-\x9F]/g, function(ch) { return '\\x'  + hex(ch); });
  }

  function classEscape(s) {
    return s
      .replace(/\\/g, '\\\\')
      .replace(/\]/g, '\\]')
      .replace(/\^/g, '\\^')
      .replace(/-/g,  '\\-')
      .replace(/\0/g, '\\0')
      .replace(/\t/g, '\\t')
      .replace(/\n/g, '\\n')
      .replace(/\r/g, '\\r')
      .replace(/[\x00-\x0F]/g,          function(ch) { return '\\x0' + hex(ch); })
      .replace(/[\x10-\x1F\x7F-\x9F]/g, function(ch) { return '\\x'  + hex(ch); });
  }

  function describeExpectation(expectation) {
    return DESCRIBE_EXPECTATION_FNS[expectation.type](expectation);
  }

  function describeExpected(expected) {
    var descriptions = new Array(expected.length),
        i, j;

    for (i = 0; i < expected.length; i++) {
      descriptions[i] = describeExpectation(expected[i]);
    }

    descriptions.sort();

    if (descriptions.length > 0) {
      for (i = 1, j = 1; i < descriptions.length; i++) {
        if (descriptions[i - 1] !== descriptions[i]) {
          descriptions[j] = descriptions[i];
          j++;
        }
      }
      descriptions.length = j;
    }

    switch (descriptions.length) {
      case 1:
        return descriptions[0];

      case 2:
        return descriptions[0] + " or " + descriptions[1];

      default:
        return descriptions.slice(0, -1).join(", ")
          + ", or "
          + descriptions[descriptions.length - 1];
    }
  }

  function describeFound(found) {
    return found ? "\"" + literalEscape(found) + "\"" : "end of input";
  }

  return "Expected " + describeExpected(expected) + " but " + describeFound(found) + " found.";
};

function peg$parse(input, options) {
  options = options !== void 0 ? options : {};

  var peg$FAILED = {},

      peg$startRuleFunctions = { start: peg$parsestart },
      peg$startRuleFunction  = peg$parsestart,

      peg$c0 = function(elements) {
              return {
                  type    : 'messageFormatPattern',
                  elements: elements,
                  location: location()
              };
          },
      peg$c1 = function(chunks) {
              return chunks.reduce(function (all, chunk) {
                  return all.concat(chunk)
              }, []).join('')
          },
      peg$c2 = function(messageText) {
              return {
                  type : 'messageTextElement',
                  value: messageText,
                  location: location()
              };
          },
      peg$c3 = function(chars) { return chars.join(''); },
      peg$c4 = "{",
      peg$c5 = peg$literalExpectation("{", false),
      peg$c6 = ",",
      peg$c7 = peg$literalExpectation(",", false),
      peg$c8 = "}",
      peg$c9 = peg$literalExpectation("}", false),
      peg$c10 = function(id, format) {
              return {
                  type  : 'argumentElement',
                  id    : id,
                  format: format && format[2],
                  location: location()
              };
          },
      peg$c11 = "number",
      peg$c12 = peg$literalExpectation("number", false),
      peg$c13 = "date",
      peg$c14 = peg$literalExpectation("date", false),
      peg$c15 = "time",
      peg$c16 = peg$literalExpectation("time", false),
      peg$c17 = function(type, style) {
              return {
                  type : type + 'Format',
                  style: style && style[2],
                  location: location()
              };
          },
      peg$c18 = "plural",
      peg$c19 = peg$literalExpectation("plural", false),
      peg$c20 = function(pluralStyle) {
              return {
                  type   : pluralStyle.type,
                  ordinal: false,
                  offset : pluralStyle.offset || 0,
                  options: pluralStyle.options,
                  location: location()
              };
          },
      peg$c21 = "selectordinal",
      peg$c22 = peg$literalExpectation("selectordinal", false),
      peg$c23 = function(pluralStyle) {
              return {
                  type   : pluralStyle.type,
                  ordinal: true,
                  offset : pluralStyle.offset || 0,
                  options: pluralStyle.options,
                  location: location()
              }
          },
      peg$c24 = "select",
      peg$c25 = peg$literalExpectation("select", false),
      peg$c26 = function(options) {
              return {
                  type   : 'selectFormat',
                  options: options,
                  location: location()
              };
          },
      peg$c27 = "=",
      peg$c28 = peg$literalExpectation("=", false),
      peg$c29 = function(selector, pattern) {
              return {
                  type    : 'optionalFormatPattern',
                  selector: selector,
                  value   : pattern,
                  location: location()
              };
          },
      peg$c30 = "offset:",
      peg$c31 = peg$literalExpectation("offset:", false),
      peg$c32 = function(number) {
              return number;
          },
      peg$c33 = function(offset, options) {
              return {
                  type   : 'pluralFormat',
                  offset : offset,
                  options: options,
                  location: location()
              };
          },
      peg$c34 = peg$otherExpectation("whitespace"),
      peg$c35 = /^[ \t\n\r]/,
      peg$c36 = peg$classExpectation([" ", "\t", "\n", "\r"], false, false),
      peg$c37 = peg$otherExpectation("optionalWhitespace"),
      peg$c38 = /^[0-9]/,
      peg$c39 = peg$classExpectation([["0", "9"]], false, false),
      peg$c40 = /^[0-9a-f]/i,
      peg$c41 = peg$classExpectation([["0", "9"], ["a", "f"]], false, true),
      peg$c42 = "0",
      peg$c43 = peg$literalExpectation("0", false),
      peg$c44 = /^[1-9]/,
      peg$c45 = peg$classExpectation([["1", "9"]], false, false),
      peg$c46 = function(digits) {
          return parseInt(digits, 10);
      },
      peg$c47 = "'",
      peg$c48 = peg$literalExpectation("'", false),
      peg$c49 = /^[ \t\n\r,.+={}#]/,
      peg$c50 = peg$classExpectation([" ", "\t", "\n", "\r", ",", ".", "+", "=", "{", "}", "#"], false, false),
      peg$c51 = peg$anyExpectation(),
      peg$c52 = function(char) { return char; },
      peg$c53 = function(sequence) { return sequence; },
      peg$c54 = /^[^{}\\\0-\x1F\x7F \t\n\r]/,
      peg$c55 = peg$classExpectation(["{", "}", "\\", ["\0", "\x1F"], "\x7F", " ", "\t", "\n", "\r"], true, false),
      peg$c56 = "\\\\",
      peg$c57 = peg$literalExpectation("\\\\", false),
      peg$c58 = function() { return '\\'; },
      peg$c59 = "\\#",
      peg$c60 = peg$literalExpectation("\\#", false),
      peg$c61 = function() { return '\\#'; },
      peg$c62 = "\\{",
      peg$c63 = peg$literalExpectation("\\{", false),
      peg$c64 = function() { return '\u007B'; },
      peg$c65 = "\\}",
      peg$c66 = peg$literalExpectation("\\}", false),
      peg$c67 = function() { return '\u007D'; },
      peg$c68 = "\\u",
      peg$c69 = peg$literalExpectation("\\u", false),
      peg$c70 = function(digits) {
              return String.fromCharCode(parseInt(digits, 16));
          },

      peg$currPos          = 0,
      peg$savedPos         = 0,
      peg$posDetailsCache  = [{ line: 1, column: 1 }],
      peg$maxFailPos       = 0,
      peg$maxFailExpected  = [],
      peg$silentFails      = 0,

      peg$result;

  if ("startRule" in options) {
    if (!(options.startRule in peg$startRuleFunctions)) {
      throw new Error("Can't start parsing from rule \"" + options.startRule + "\".");
    }

    peg$startRuleFunction = peg$startRuleFunctions[options.startRule];
  }

  function text() {
    return input.substring(peg$savedPos, peg$currPos);
  }

  function location() {
    return peg$computeLocation(peg$savedPos, peg$currPos);
  }

  function expected(description, location) {
    location = location !== void 0 ? location : peg$computeLocation(peg$savedPos, peg$currPos)

    throw peg$buildStructuredError(
      [peg$otherExpectation(description)],
      input.substring(peg$savedPos, peg$currPos),
      location
    );
  }

  function error(message, location) {
    location = location !== void 0 ? location : peg$computeLocation(peg$savedPos, peg$currPos)

    throw peg$buildSimpleError(message, location);
  }

  function peg$literalExpectation(text, ignoreCase) {
    return { type: "literal", text: text, ignoreCase: ignoreCase };
  }

  function peg$classExpectation(parts, inverted, ignoreCase) {
    return { type: "class", parts: parts, inverted: inverted, ignoreCase: ignoreCase };
  }

  function peg$anyExpectation() {
    return { type: "any" };
  }

  function peg$endExpectation() {
    return { type: "end" };
  }

  function peg$otherExpectation(description) {
    return { type: "other", description: description };
  }

  function peg$computePosDetails(pos) {
    var details = peg$posDetailsCache[pos], p;

    if (details) {
      return details;
    } else {
      p = pos - 1;
      while (!peg$posDetailsCache[p]) {
        p--;
      }

      details = peg$posDetailsCache[p];
      details = {
        line:   details.line,
        column: details.column
      };

      while (p < pos) {
        if (input.charCodeAt(p) === 10) {
          details.line++;
          details.column = 1;
        } else {
          details.column++;
        }

        p++;
      }

      peg$posDetailsCache[pos] = details;
      return details;
    }
  }

  function peg$computeLocation(startPos, endPos) {
    var startPosDetails = peg$computePosDetails(startPos),
        endPosDetails   = peg$computePosDetails(endPos);

    return {
      start: {
        offset: startPos,
        line:   startPosDetails.line,
        column: startPosDetails.column
      },
      end: {
        offset: endPos,
        line:   endPosDetails.line,
        column: endPosDetails.column
      }
    };
  }

  function peg$fail(expected) {
    if (peg$currPos < peg$maxFailPos) { return; }

    if (peg$currPos > peg$maxFailPos) {
      peg$maxFailPos = peg$currPos;
      peg$maxFailExpected = [];
    }

    peg$maxFailExpected.push(expected);
  }

  function peg$buildSimpleError(message, location) {
    return new peg$SyntaxError(message, null, null, location);
  }

  function peg$buildStructuredError(expected, found, location) {
    return new peg$SyntaxError(
      peg$SyntaxError.buildMessage(expected, found),
      expected,
      found,
      location
    );
  }

  function peg$parsestart() {
    var s0;

    s0 = peg$parsemessageFormatPattern();

    return s0;
  }

  function peg$parsemessageFormatPattern() {
    var s0, s1, s2;

    s0 = peg$currPos;
    s1 = [];
    s2 = peg$parsemessageFormatElement();
    while (s2 !== peg$FAILED) {
      s1.push(s2);
      s2 = peg$parsemessageFormatElement();
    }
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$c0(s1);
    }
    s0 = s1;

    return s0;
  }

  function peg$parsemessageFormatElement() {
    var s0;

    s0 = peg$parsemessageTextElement();
    if (s0 === peg$FAILED) {
      s0 = peg$parseargumentElement();
    }

    return s0;
  }

  function peg$parsemessageText() {
    var s0, s1, s2, s3, s4, s5;

    s0 = peg$currPos;
    s1 = [];
    s2 = peg$currPos;
    s3 = peg$parse_();
    if (s3 !== peg$FAILED) {
      s4 = peg$parsechars();
      if (s4 !== peg$FAILED) {
        s5 = peg$parse_();
        if (s5 !== peg$FAILED) {
          s3 = [s3, s4, s5];
          s2 = s3;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
    } else {
      peg$currPos = s2;
      s2 = peg$FAILED;
    }
    if (s2 !== peg$FAILED) {
      while (s2 !== peg$FAILED) {
        s1.push(s2);
        s2 = peg$currPos;
        s3 = peg$parse_();
        if (s3 !== peg$FAILED) {
          s4 = peg$parsechars();
          if (s4 !== peg$FAILED) {
            s5 = peg$parse_();
            if (s5 !== peg$FAILED) {
              s3 = [s3, s4, s5];
              s2 = s3;
            } else {
              peg$currPos = s2;
              s2 = peg$FAILED;
            }
          } else {
            peg$currPos = s2;
            s2 = peg$FAILED;
          }
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
      }
    } else {
      s1 = peg$FAILED;
    }
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$c1(s1);
    }
    s0 = s1;
    if (s0 === peg$FAILED) {
      s0 = peg$currPos;
      s1 = peg$parsews();
      if (s1 !== peg$FAILED) {
        s0 = input.substring(s0, peg$currPos);
      } else {
        s0 = s1;
      }
    }

    return s0;
  }

  function peg$parsemessageTextElement() {
    var s0, s1;

    s0 = peg$currPos;
    s1 = peg$parsemessageText();
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$c2(s1);
    }
    s0 = s1;

    return s0;
  }

  function peg$parseargument() {
    var s0, s1, s2;

    s0 = peg$parsenumber();
    if (s0 === peg$FAILED) {
      s0 = peg$currPos;
      s1 = [];
      s2 = peg$parsequoteEscapedChar();
      while (s2 !== peg$FAILED) {
        s1.push(s2);
        s2 = peg$parsequoteEscapedChar();
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c3(s1);
      }
      s0 = s1;
    }

    return s0;
  }

  function peg$parseargumentElement() {
    var s0, s1, s2, s3, s4, s5, s6, s7, s8;

    s0 = peg$currPos;
    if (input.charCodeAt(peg$currPos) === 123) {
      s1 = peg$c4;
      peg$currPos++;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$c5); }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        s3 = peg$parseargument();
        if (s3 !== peg$FAILED) {
          s4 = peg$parse_();
          if (s4 !== peg$FAILED) {
            s5 = peg$currPos;
            if (input.charCodeAt(peg$currPos) === 44) {
              s6 = peg$c6;
              peg$currPos++;
            } else {
              s6 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c7); }
            }
            if (s6 !== peg$FAILED) {
              s7 = peg$parse_();
              if (s7 !== peg$FAILED) {
                s8 = peg$parseelementFormat();
                if (s8 !== peg$FAILED) {
                  s6 = [s6, s7, s8];
                  s5 = s6;
                } else {
                  peg$currPos = s5;
                  s5 = peg$FAILED;
                }
              } else {
                peg$currPos = s5;
                s5 = peg$FAILED;
              }
            } else {
              peg$currPos = s5;
              s5 = peg$FAILED;
            }
            if (s5 === peg$FAILED) {
              s5 = null;
            }
            if (s5 !== peg$FAILED) {
              s6 = peg$parse_();
              if (s6 !== peg$FAILED) {
                if (input.charCodeAt(peg$currPos) === 125) {
                  s7 = peg$c8;
                  peg$currPos++;
                } else {
                  s7 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c9); }
                }
                if (s7 !== peg$FAILED) {
                  peg$savedPos = s0;
                  s1 = peg$c10(s3, s5);
                  s0 = s1;
                } else {
                  peg$currPos = s0;
                  s0 = peg$FAILED;
                }
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parseelementFormat() {
    var s0;

    s0 = peg$parsesimpleFormat();
    if (s0 === peg$FAILED) {
      s0 = peg$parsepluralFormat();
      if (s0 === peg$FAILED) {
        s0 = peg$parseselectOrdinalFormat();
        if (s0 === peg$FAILED) {
          s0 = peg$parseselectFormat();
        }
      }
    }

    return s0;
  }

  function peg$parsesimpleFormat() {
    var s0, s1, s2, s3, s4, s5, s6;

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 6) === peg$c11) {
      s1 = peg$c11;
      peg$currPos += 6;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$c12); }
    }
    if (s1 === peg$FAILED) {
      if (input.substr(peg$currPos, 4) === peg$c13) {
        s1 = peg$c13;
        peg$currPos += 4;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c14); }
      }
      if (s1 === peg$FAILED) {
        if (input.substr(peg$currPos, 4) === peg$c15) {
          s1 = peg$c15;
          peg$currPos += 4;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c16); }
        }
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        s3 = peg$currPos;
        if (input.charCodeAt(peg$currPos) === 44) {
          s4 = peg$c6;
          peg$currPos++;
        } else {
          s4 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c7); }
        }
        if (s4 !== peg$FAILED) {
          s5 = peg$parse_();
          if (s5 !== peg$FAILED) {
            s6 = peg$parsechars();
            if (s6 !== peg$FAILED) {
              s4 = [s4, s5, s6];
              s3 = s4;
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        if (s3 === peg$FAILED) {
          s3 = null;
        }
        if (s3 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c17(s1, s3);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parsepluralFormat() {
    var s0, s1, s2, s3, s4, s5;

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 6) === peg$c18) {
      s1 = peg$c18;
      peg$currPos += 6;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$c19); }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 44) {
          s3 = peg$c6;
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c7); }
        }
        if (s3 !== peg$FAILED) {
          s4 = peg$parse_();
          if (s4 !== peg$FAILED) {
            s5 = peg$parsepluralStyle();
            if (s5 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c20(s5);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parseselectOrdinalFormat() {
    var s0, s1, s2, s3, s4, s5;

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 13) === peg$c21) {
      s1 = peg$c21;
      peg$currPos += 13;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$c22); }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 44) {
          s3 = peg$c6;
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c7); }
        }
        if (s3 !== peg$FAILED) {
          s4 = peg$parse_();
          if (s4 !== peg$FAILED) {
            s5 = peg$parsepluralStyle();
            if (s5 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c23(s5);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parseselectFormat() {
    var s0, s1, s2, s3, s4, s5, s6;

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 6) === peg$c24) {
      s1 = peg$c24;
      peg$currPos += 6;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$c25); }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 44) {
          s3 = peg$c6;
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c7); }
        }
        if (s3 !== peg$FAILED) {
          s4 = peg$parse_();
          if (s4 !== peg$FAILED) {
            s5 = [];
            s6 = peg$parseoptionalFormatPattern();
            if (s6 !== peg$FAILED) {
              while (s6 !== peg$FAILED) {
                s5.push(s6);
                s6 = peg$parseoptionalFormatPattern();
              }
            } else {
              s5 = peg$FAILED;
            }
            if (s5 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c26(s5);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parseselector() {
    var s0, s1, s2, s3;

    s0 = peg$currPos;
    s1 = peg$currPos;
    if (input.charCodeAt(peg$currPos) === 61) {
      s2 = peg$c27;
      peg$currPos++;
    } else {
      s2 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$c28); }
    }
    if (s2 !== peg$FAILED) {
      s3 = peg$parsenumber();
      if (s3 !== peg$FAILED) {
        s2 = [s2, s3];
        s1 = s2;
      } else {
        peg$currPos = s1;
        s1 = peg$FAILED;
      }
    } else {
      peg$currPos = s1;
      s1 = peg$FAILED;
    }
    if (s1 !== peg$FAILED) {
      s0 = input.substring(s0, peg$currPos);
    } else {
      s0 = s1;
    }
    if (s0 === peg$FAILED) {
      s0 = peg$parsechars();
    }

    return s0;
  }

  function peg$parseoptionalFormatPattern() {
    var s0, s1, s2, s3, s4, s5, s6;

    s0 = peg$currPos;
    s1 = peg$parse_();
    if (s1 !== peg$FAILED) {
      s2 = peg$parseselector();
      if (s2 !== peg$FAILED) {
        s3 = peg$parse_();
        if (s3 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 123) {
            s4 = peg$c4;
            peg$currPos++;
          } else {
            s4 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c5); }
          }
          if (s4 !== peg$FAILED) {
            s5 = peg$parsemessageFormatPattern();
            if (s5 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 125) {
                s6 = peg$c8;
                peg$currPos++;
              } else {
                s6 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c9); }
              }
              if (s6 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c29(s2, s5);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parseoffset() {
    var s0, s1, s2, s3;

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 7) === peg$c30) {
      s1 = peg$c30;
      peg$currPos += 7;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$c31); }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        s3 = peg$parsenumber();
        if (s3 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c32(s3);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parsepluralStyle() {
    var s0, s1, s2, s3, s4;

    s0 = peg$currPos;
    s1 = peg$parseoffset();
    if (s1 === peg$FAILED) {
      s1 = null;
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        s3 = [];
        s4 = peg$parseoptionalFormatPattern();
        if (s4 !== peg$FAILED) {
          while (s4 !== peg$FAILED) {
            s3.push(s4);
            s4 = peg$parseoptionalFormatPattern();
          }
        } else {
          s3 = peg$FAILED;
        }
        if (s3 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c33(s1, s3);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parsews() {
    var s0, s1;

    peg$silentFails++;
    s0 = [];
    if (peg$c35.test(input.charAt(peg$currPos))) {
      s1 = input.charAt(peg$currPos);
      peg$currPos++;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$c36); }
    }
    if (s1 !== peg$FAILED) {
      while (s1 !== peg$FAILED) {
        s0.push(s1);
        if (peg$c35.test(input.charAt(peg$currPos))) {
          s1 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c36); }
        }
      }
    } else {
      s0 = peg$FAILED;
    }
    peg$silentFails--;
    if (s0 === peg$FAILED) {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$c34); }
    }

    return s0;
  }

  function peg$parse_() {
    var s0, s1, s2;

    peg$silentFails++;
    s0 = peg$currPos;
    s1 = [];
    s2 = peg$parsews();
    while (s2 !== peg$FAILED) {
      s1.push(s2);
      s2 = peg$parsews();
    }
    if (s1 !== peg$FAILED) {
      s0 = input.substring(s0, peg$currPos);
    } else {
      s0 = s1;
    }
    peg$silentFails--;
    if (s0 === peg$FAILED) {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$c37); }
    }

    return s0;
  }

  function peg$parsedigit() {
    var s0;

    if (peg$c38.test(input.charAt(peg$currPos))) {
      s0 = input.charAt(peg$currPos);
      peg$currPos++;
    } else {
      s0 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$c39); }
    }

    return s0;
  }

  function peg$parsehexDigit() {
    var s0;

    if (peg$c40.test(input.charAt(peg$currPos))) {
      s0 = input.charAt(peg$currPos);
      peg$currPos++;
    } else {
      s0 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$c41); }
    }

    return s0;
  }

  function peg$parsenumber() {
    var s0, s1, s2, s3, s4, s5;

    s0 = peg$currPos;
    if (input.charCodeAt(peg$currPos) === 48) {
      s1 = peg$c42;
      peg$currPos++;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$c43); }
    }
    if (s1 === peg$FAILED) {
      s1 = peg$currPos;
      s2 = peg$currPos;
      if (peg$c44.test(input.charAt(peg$currPos))) {
        s3 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s3 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c45); }
      }
      if (s3 !== peg$FAILED) {
        s4 = [];
        s5 = peg$parsedigit();
        while (s5 !== peg$FAILED) {
          s4.push(s5);
          s5 = peg$parsedigit();
        }
        if (s4 !== peg$FAILED) {
          s3 = [s3, s4];
          s2 = s3;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        s1 = input.substring(s1, peg$currPos);
      } else {
        s1 = s2;
      }
    }
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$c46(s1);
    }
    s0 = s1;

    return s0;
  }

  function peg$parsequoteEscapedChar() {
    var s0, s1, s2;

    s0 = peg$currPos;
    s1 = peg$currPos;
    peg$silentFails++;
    if (input.charCodeAt(peg$currPos) === 39) {
      s2 = peg$c47;
      peg$currPos++;
    } else {
      s2 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$c48); }
    }
    if (s2 === peg$FAILED) {
      if (peg$c49.test(input.charAt(peg$currPos))) {
        s2 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c50); }
      }
    }
    peg$silentFails--;
    if (s2 === peg$FAILED) {
      s1 = void 0;
    } else {
      peg$currPos = s1;
      s1 = peg$FAILED;
    }
    if (s1 !== peg$FAILED) {
      if (input.length > peg$currPos) {
        s2 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c51); }
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c52(s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }
    if (s0 === peg$FAILED) {
      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 39) {
        s1 = peg$c47;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c48); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parseescape();
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c53(s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    }

    return s0;
  }

  function peg$parseapostrophe() {
    var s0;

    if (input.charCodeAt(peg$currPos) === 39) {
      s0 = peg$c47;
      peg$currPos++;
    } else {
      s0 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$c48); }
    }

    return s0;
  }

  function peg$parseescape() {
    var s0;

    if (peg$c49.test(input.charAt(peg$currPos))) {
      s0 = input.charAt(peg$currPos);
      peg$currPos++;
    } else {
      s0 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$c50); }
    }
    if (s0 === peg$FAILED) {
      s0 = peg$parseapostrophe();
    }

    return s0;
  }

  function peg$parsechar() {
    var s0, s1, s2, s3, s4, s5, s6, s7;

    s0 = peg$currPos;
    if (input.charCodeAt(peg$currPos) === 39) {
      s1 = peg$c47;
      peg$currPos++;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$c48); }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parseapostrophe();
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c53(s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }
    if (s0 === peg$FAILED) {
      if (peg$c54.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c55); }
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        if (input.substr(peg$currPos, 2) === peg$c56) {
          s1 = peg$c56;
          peg$currPos += 2;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c57); }
        }
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c58();
        }
        s0 = s1;
        if (s0 === peg$FAILED) {
          s0 = peg$currPos;
          if (input.substr(peg$currPos, 2) === peg$c59) {
            s1 = peg$c59;
            peg$currPos += 2;
          } else {
            s1 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c60); }
          }
          if (s1 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c61();
          }
          s0 = s1;
          if (s0 === peg$FAILED) {
            s0 = peg$currPos;
            if (input.substr(peg$currPos, 2) === peg$c62) {
              s1 = peg$c62;
              peg$currPos += 2;
            } else {
              s1 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c63); }
            }
            if (s1 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c64();
            }
            s0 = s1;
            if (s0 === peg$FAILED) {
              s0 = peg$currPos;
              if (input.substr(peg$currPos, 2) === peg$c65) {
                s1 = peg$c65;
                peg$currPos += 2;
              } else {
                s1 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c66); }
              }
              if (s1 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c67();
              }
              s0 = s1;
              if (s0 === peg$FAILED) {
                s0 = peg$currPos;
                if (input.substr(peg$currPos, 2) === peg$c68) {
                  s1 = peg$c68;
                  peg$currPos += 2;
                } else {
                  s1 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c69); }
                }
                if (s1 !== peg$FAILED) {
                  s2 = peg$currPos;
                  s3 = peg$currPos;
                  s4 = peg$parsehexDigit();
                  if (s4 !== peg$FAILED) {
                    s5 = peg$parsehexDigit();
                    if (s5 !== peg$FAILED) {
                      s6 = peg$parsehexDigit();
                      if (s6 !== peg$FAILED) {
                        s7 = peg$parsehexDigit();
                        if (s7 !== peg$FAILED) {
                          s4 = [s4, s5, s6, s7];
                          s3 = s4;
                        } else {
                          peg$currPos = s3;
                          s3 = peg$FAILED;
                        }
                      } else {
                        peg$currPos = s3;
                        s3 = peg$FAILED;
                      }
                    } else {
                      peg$currPos = s3;
                      s3 = peg$FAILED;
                    }
                  } else {
                    peg$currPos = s3;
                    s3 = peg$FAILED;
                  }
                  if (s3 !== peg$FAILED) {
                    s2 = input.substring(s2, peg$currPos);
                  } else {
                    s2 = s3;
                  }
                  if (s2 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c70(s2);
                    s0 = s1;
                  } else {
                    peg$currPos = s0;
                    s0 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s0;
                  s0 = peg$FAILED;
                }
              }
            }
          }
        }
      }
    }

    return s0;
  }

  function peg$parsechars() {
    var s0, s1, s2;

    s0 = peg$currPos;
    s1 = [];
    s2 = peg$parsechar();
    if (s2 !== peg$FAILED) {
      while (s2 !== peg$FAILED) {
        s1.push(s2);
        s2 = peg$parsechar();
      }
    } else {
      s1 = peg$FAILED;
    }
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$c3(s1);
    }
    s0 = s1;

    return s0;
  }

  peg$result = peg$startRuleFunction();

  if (peg$result !== peg$FAILED && peg$currPos === input.length) {
    return peg$result;
  } else {
    if (peg$result !== peg$FAILED && peg$currPos < input.length) {
      peg$fail(peg$endExpectation());
    }

    throw peg$buildStructuredError(
      peg$maxFailExpected,
      peg$maxFailPos < input.length ? input.charAt(peg$maxFailPos) : null,
      peg$maxFailPos < input.length
        ? peg$computeLocation(peg$maxFailPos, peg$maxFailPos + 1)
        : peg$computeLocation(peg$maxFailPos, peg$maxFailPos)
    );
  }
}

module.exports = {
  SyntaxError: peg$SyntaxError,
  parse:       peg$parse
};