module.exports = (function() {
  "use strict";

  /*
   * Generated by PEG.js 0.9.0.
   *
   * http://pegjs.org/
   */

  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);

  function peg$parse(input) {
    var options = arguments.length > 1 ? arguments[1] : {},
        parser  = this,

        peg$FAILED = {},

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

        peg$c0 = function(st) {
              return { type: 'messageFormatPattern', statements: st };
            },
        peg$c1 = "{",
        peg$c2 = { type: "literal", value: "{", description: "\"{\"" },
        peg$c3 = ",",
        peg$c4 = { type: "literal", value: ",", description: "\",\"" },
        peg$c5 = "}",
        peg$c6 = { type: "literal", value: "}", description: "\"}\"" },
        peg$c7 = function(argIdx, efmt) {
              var res = {
                type: "messageFormatElement",
                argumentIndex: argIdx
              };
              if (efmt && efmt.length) {
                res.elementFormat = efmt[1];
              } else {
                res.output = true;
              }
              return res;
            },
        peg$c8 = "plural",
        peg$c9 = { type: "literal", value: "plural", description: "\"plural\"" },
        peg$c10 = function(t, s) {
              return { type: "elementFormat", key: t, val: s };
            },
        peg$c11 = "selectordinal",
        peg$c12 = { type: "literal", value: "selectordinal", description: "\"selectordinal\"" },
        peg$c13 = "select",
        peg$c14 = { type: "literal", value: "select", description: "\"select\"" },
        peg$c15 = function(t, p) {
              return { type: "elementFormat", key: t, val: p };
            },
        peg$c16 = function(op, pf) {
              return { type: "pluralFormatPattern", pluralForms: pf, offset: op || 0 };
            },
        peg$c17 = "offset",
        peg$c18 = { type: "literal", value: "offset", description: "\"offset\"" },
        peg$c19 = ":",
        peg$c20 = { type: "literal", value: ":", description: "\":\"" },
        peg$c21 = function(d) { return d; },
        peg$c22 = function(k, mfp) {
              return { key: k, val: mfp };
            },
        peg$c23 = function(i) { return i; },
        peg$c24 = "=",
        peg$c25 = { type: "literal", value: "=", description: "\"=\"" },
        peg$c26 = function(pf) { return { type: "selectFormatPattern", pluralForms: pf }; },
        peg$c27 = function(p) { return p; },
        peg$c28 = "#",
        peg$c29 = { type: "literal", value: "#", description: "\"#\"" },
        peg$c30 = function() { return {type: 'octothorpe'}; },
        peg$c31 = function(s) { return { type: "string", val: s.join('') }; },
        peg$c32 = { type: "other", description: "identifier" },
        peg$c33 = /^[0-9a-zA-Z$_]/,
        peg$c34 = { type: "class", value: "[0-9a-zA-Z$_]", description: "[0-9a-zA-Z$_]" },
        peg$c35 = /^[^ \t\n\r,.+={}]/,
        peg$c36 = { type: "class", value: "[^ \\t\\n\\r,.+={}]", description: "[^ \\t\\n\\r,.+={}]" },
        peg$c37 = function(s) { return s; },
        peg$c38 = function(chars) { return chars.join(''); },
        peg$c39 = /^[^{}#\\\0-\x1F \t\n\r]/,
        peg$c40 = { type: "class", value: "[^{}#\\\\\\0-\\x1F\\x7f \\t\\n\\r]", description: "[^{}#\\\\\\0-\\x1F\\x7f \\t\\n\\r]" },
        peg$c41 = function(x) { return x; },
        peg$c42 = "\\\\",
        peg$c43 = { type: "literal", value: "\\\\", description: "\"\\\\\\\\\"" },
        peg$c44 = function() { return "\\"; },
        peg$c45 = "\\#",
        peg$c46 = { type: "literal", value: "\\#", description: "\"\\\\#\"" },
        peg$c47 = function() { return "#"; },
        peg$c48 = "\\{",
        peg$c49 = { type: "literal", value: "\\{", description: "\"\\\\{\"" },
        peg$c50 = function() { return "\u007B"; },
        peg$c51 = "\\}",
        peg$c52 = { type: "literal", value: "\\}", description: "\"\\\\}\"" },
        peg$c53 = function() { return "\u007D"; },
        peg$c54 = "\\u",
        peg$c55 = { type: "literal", value: "\\u", description: "\"\\\\u\"" },
        peg$c56 = function(h1, h2, h3, h4) {
              return String.fromCharCode(parseInt("0x" + h1 + h2 + h3 + h4));
            },
        peg$c57 = /^[0-9]/,
        peg$c58 = { type: "class", value: "[0-9]", description: "[0-9]" },
        peg$c59 = function(ds) {
            //the number might start with 0 but must not be interpreted as an octal number
            //Hence, the base is passed to parseInt explicitely
            return parseInt((ds.join('')), 10);
          },
        peg$c60 = /^[0-9a-fA-F]/,
        peg$c61 = { type: "class", value: "[0-9a-fA-F]", description: "[0-9a-fA-F]" },
        peg$c62 = { type: "other", description: "whitespace" },
        peg$c63 = function(w) { return w.join(''); },
        peg$c64 = /^[ \t\n\r]/,
        peg$c65 = { type: "class", value: "[ \\t\\n\\r]", description: "[ \\t\\n\\r]" },

        peg$currPos          = 0,
        peg$savedPos         = 0,
        peg$posDetailsCache  = [{ line: 1, column: 1, seenCR: false }],
        peg$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) {
      throw peg$buildException(
        null,
        [{ type: "other", description: description }],
        input.substring(peg$savedPos, peg$currPos),
        peg$computeLocation(peg$savedPos, peg$currPos)
      );
    }

    function error(message) {
      throw peg$buildException(
        message,
        null,
        input.substring(peg$savedPos, peg$currPos),
        peg$computeLocation(peg$savedPos, peg$currPos)
      );
    }

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

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

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

        while (p < pos) {
          ch = input.charAt(p);
          if (ch === "\n") {
            if (!details.seenCR) { details.line++; }
            details.column = 1;
            details.seenCR = false;
          } else if (ch === "\r" || ch === "\u2028" || ch === "\u2029") {
            details.line++;
            details.column = 1;
            details.seenCR = true;
          } else {
            details.column++;
            details.seenCR = false;
          }

          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$buildException(message, expected, found, location) {
      function cleanupExpected(expected) {
        var i = 1;

        expected.sort(function(a, b) {
          if (a.description < b.description) {
            return -1;
          } else if (a.description > b.description) {
            return 1;
          } else {
            return 0;
          }
        });

        while (i < expected.length) {
          if (expected[i - 1] === expected[i]) {
            expected.splice(i, 1);
          } else {
            i++;
          }
        }
      }

      function buildMessage(expected, found) {
        function stringEscape(s) {
          function hex(ch) { return ch.charCodeAt(0).toString(16).toUpperCase(); }

          return s
            .replace(/\\/g,   '\\\\')
            .replace(/"/g,    '\\"')
            .replace(/\x08/g, '\\b')
            .replace(/\t/g,   '\\t')
            .replace(/\n/g,   '\\n')
            .replace(/\f/g,   '\\f')
            .replace(/\r/g,   '\\r')
            .replace(/[\x00-\x07\x0B\x0E\x0F]/g, function(ch) { return '\\x0' + hex(ch); })
            .replace(/[\x10-\x1F\x80-\xFF]/g,    function(ch) { return '\\x'  + hex(ch); })
            .replace(/[\u0100-\u0FFF]/g,         function(ch) { return '\\u0' + hex(ch); })
            .replace(/[\u1000-\uFFFF]/g,         function(ch) { return '\\u'  + hex(ch); });
        }

        var expectedDescs = new Array(expected.length),
            expectedDesc, foundDesc, i;

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

        expectedDesc = expected.length > 1
          ? expectedDescs.slice(0, -1).join(", ")
              + " or "
              + expectedDescs[expected.length - 1]
          : expectedDescs[0];

        foundDesc = found ? "\"" + stringEscape(found) + "\"" : "end of input";

        return "Expected " + expectedDesc + " but " + foundDesc + " found.";
      }

      if (expected !== null) {
        cleanupExpected(expected);
      }

      return new peg$SyntaxError(
        message !== null ? message : 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();
      if (s2 === peg$FAILED) {
        s2 = peg$parsestring();
        if (s2 === peg$FAILED) {
          s2 = peg$parseoctothorpe();
        }
      }
      while (s2 !== peg$FAILED) {
        s1.push(s2);
        s2 = peg$parsemessageFormatElement();
        if (s2 === peg$FAILED) {
          s2 = peg$parsestring();
          if (s2 === peg$FAILED) {
            s2 = peg$parseoctothorpe();
          }
        }
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c0(s1);
      }
      s0 = s1;

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 123) {
        s1 = peg$c1;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c2); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parse_();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseid();
          if (s3 !== peg$FAILED) {
            s4 = peg$currPos;
            if (input.charCodeAt(peg$currPos) === 44) {
              s5 = peg$c3;
              peg$currPos++;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c4); }
            }
            if (s5 !== peg$FAILED) {
              s6 = peg$parseelementFormat();
              if (s6 !== peg$FAILED) {
                s5 = [s5, s6];
                s4 = s5;
              } else {
                peg$currPos = s4;
                s4 = peg$FAILED;
              }
            } else {
              peg$currPos = s4;
              s4 = peg$FAILED;
            }
            if (s4 === peg$FAILED) {
              s4 = null;
            }
            if (s4 !== peg$FAILED) {
              s5 = peg$parse_();
              if (s5 !== peg$FAILED) {
                if (input.charCodeAt(peg$currPos) === 125) {
                  s6 = peg$c5;
                  peg$currPos++;
                } else {
                  s6 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c6); }
                }
                if (s6 !== peg$FAILED) {
                  peg$savedPos = s0;
                  s1 = peg$c7(s3, s4);
                  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$parseelementFormat() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parse_();
      if (s1 !== peg$FAILED) {
        if (input.substr(peg$currPos, 6) === peg$c8) {
          s2 = peg$c8;
          peg$currPos += 6;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c9); }
        }
        if (s2 !== peg$FAILED) {
          s3 = peg$parse_();
          if (s3 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 44) {
              s4 = peg$c3;
              peg$currPos++;
            } else {
              s4 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c4); }
            }
            if (s4 !== peg$FAILED) {
              s5 = peg$parse_();
              if (s5 !== peg$FAILED) {
                s6 = peg$parsepluralFormatPattern();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parse_();
                  if (s7 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c10(s2, s6);
                    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;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parse_();
        if (s1 !== peg$FAILED) {
          if (input.substr(peg$currPos, 13) === peg$c11) {
            s2 = peg$c11;
            peg$currPos += 13;
          } else {
            s2 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c12); }
          }
          if (s2 !== peg$FAILED) {
            s3 = peg$parse_();
            if (s3 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 44) {
                s4 = peg$c3;
                peg$currPos++;
              } else {
                s4 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c4); }
              }
              if (s4 !== peg$FAILED) {
                s5 = peg$parse_();
                if (s5 !== peg$FAILED) {
                  s6 = peg$parsepluralFormatPattern();
                  if (s6 !== peg$FAILED) {
                    s7 = peg$parse_();
                    if (s7 !== peg$FAILED) {
                      peg$savedPos = s0;
                      s1 = peg$c10(s2, s6);
                      s0 = s1;
                    } else {
                      peg$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$FAILED;
        }
        if (s0 === peg$FAILED) {
          s0 = peg$currPos;
          s1 = peg$parse_();
          if (s1 !== peg$FAILED) {
            if (input.substr(peg$currPos, 6) === peg$c13) {
              s2 = peg$c13;
              peg$currPos += 6;
            } else {
              s2 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c14); }
            }
            if (s2 !== peg$FAILED) {
              s3 = peg$parse_();
              if (s3 !== peg$FAILED) {
                if (input.charCodeAt(peg$currPos) === 44) {
                  s4 = peg$c3;
                  peg$currPos++;
                } else {
                  s4 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c4); }
                }
                if (s4 !== peg$FAILED) {
                  s5 = peg$parse_();
                  if (s5 !== peg$FAILED) {
                    s6 = peg$parseselectFormatPattern();
                    if (s6 !== peg$FAILED) {
                      s7 = peg$parse_();
                      if (s7 !== peg$FAILED) {
                        peg$savedPos = s0;
                        s1 = peg$c10(s2, s6);
                        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;
          }
          if (s0 === peg$FAILED) {
            s0 = peg$currPos;
            s1 = peg$parse_();
            if (s1 !== peg$FAILED) {
              s2 = peg$parseid();
              if (s2 !== peg$FAILED) {
                s3 = [];
                s4 = peg$parseargStylePattern();
                while (s4 !== peg$FAILED) {
                  s3.push(s4);
                  s4 = peg$parseargStylePattern();
                }
                if (s3 !== peg$FAILED) {
                  peg$savedPos = s0;
                  s1 = peg$c15(s2, 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$parsepluralFormatPattern() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$parseoffsetPattern();
      if (s1 === peg$FAILED) {
        s1 = null;
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$parsepluralForm();
        if (s3 !== peg$FAILED) {
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            s3 = peg$parsepluralForm();
          }
        } else {
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c16(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$parse_();
      if (s1 !== peg$FAILED) {
        if (input.substr(peg$currPos, 6) === peg$c17) {
          s2 = peg$c17;
          peg$currPos += 6;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c18); }
        }
        if (s2 !== peg$FAILED) {
          s3 = peg$parse_();
          if (s3 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 58) {
              s4 = peg$c19;
              peg$currPos++;
            } else {
              s4 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c20); }
            }
            if (s4 !== peg$FAILED) {
              s5 = peg$parse_();
              if (s5 !== peg$FAILED) {
                s6 = peg$parsedigits();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parse_();
                  if (s7 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c21(s6);
                    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$parsepluralForm() {
      var s0, s1, s2, s3, s4, s5, s6, s7, s8;

      s0 = peg$currPos;
      s1 = peg$parse_();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsepluralKey();
        if (s2 !== peg$FAILED) {
          s3 = peg$parse_();
          if (s3 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 123) {
              s4 = peg$c1;
              peg$currPos++;
            } else {
              s4 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c2); }
            }
            if (s4 !== peg$FAILED) {
              s5 = peg$parse_();
              if (s5 !== peg$FAILED) {
                s6 = peg$parsemessageFormatPattern();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parse_();
                  if (s7 !== peg$FAILED) {
                    if (input.charCodeAt(peg$currPos) === 125) {
                      s8 = peg$c5;
                      peg$currPos++;
                    } else {
                      s8 = peg$FAILED;
                      if (peg$silentFails === 0) { peg$fail(peg$c6); }
                    }
                    if (s8 !== peg$FAILED) {
                      peg$savedPos = s0;
                      s1 = peg$c22(s2, s6);
                      s0 = s1;
                    } else {
                      peg$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$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$parseid();
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c23(s1);
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        if (input.charCodeAt(peg$currPos) === 61) {
          s1 = peg$c24;
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c25); }
        }
        if (s1 !== peg$FAILED) {
          s2 = peg$parsedigits();
          if (s2 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c21(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = [];
      s2 = peg$parseselectForm();
      if (s2 !== peg$FAILED) {
        while (s2 !== peg$FAILED) {
          s1.push(s2);
          s2 = peg$parseselectForm();
        }
      } else {
        s1 = peg$FAILED;
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c26(s1);
      }
      s0 = s1;

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$parse_();
      if (s1 !== peg$FAILED) {
        s2 = peg$parseid();
        if (s2 !== peg$FAILED) {
          s3 = peg$parse_();
          if (s3 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 123) {
              s4 = peg$c1;
              peg$currPos++;
            } else {
              s4 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c2); }
            }
            if (s4 !== peg$FAILED) {
              s5 = peg$parse_();
              if (s5 !== peg$FAILED) {
                s6 = peg$parsemessageFormatPattern();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parse_();
                  if (s7 !== peg$FAILED) {
                    if (input.charCodeAt(peg$currPos) === 125) {
                      s8 = peg$c5;
                      peg$currPos++;
                    } else {
                      s8 = peg$FAILED;
                      if (peg$silentFails === 0) { peg$fail(peg$c6); }
                    }
                    if (s8 !== peg$FAILED) {
                      peg$savedPos = s0;
                      s1 = peg$c22(s2, s6);
                      s0 = s1;
                    } else {
                      peg$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$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$parse_();
      if (s1 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 44) {
          s2 = peg$c3;
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c4); }
        }
        if (s2 !== peg$FAILED) {
          s3 = peg$parse_();
          if (s3 !== peg$FAILED) {
            s4 = peg$parseid();
            if (s4 !== peg$FAILED) {
              s5 = peg$parse_();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c27(s4);
                s0 = s1;
              } else {
                peg$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$parseoctothorpe() {
      var s0, s1;

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 35) {
        s1 = peg$c28;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c29); }
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c30();
      }
      s0 = s1;

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = [];
      s2 = peg$parsechars();
      if (s2 === peg$FAILED) {
        s2 = peg$parsewhitespace();
      }
      if (s2 !== peg$FAILED) {
        while (s2 !== peg$FAILED) {
          s1.push(s2);
          s2 = peg$parsechars();
          if (s2 === peg$FAILED) {
            s2 = peg$parsewhitespace();
          }
        }
      } else {
        s1 = peg$FAILED;
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c31(s1);
      }
      s0 = s1;

      return s0;
    }

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

      peg$silentFails++;
      s0 = peg$currPos;
      s1 = peg$parse_();
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        s3 = peg$currPos;
        if (peg$c33.test(input.charAt(peg$currPos))) {
          s4 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s4 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c34); }
        }
        if (s4 !== peg$FAILED) {
          s5 = [];
          if (peg$c35.test(input.charAt(peg$currPos))) {
            s6 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s6 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c36); }
          }
          while (s6 !== peg$FAILED) {
            s5.push(s6);
            if (peg$c35.test(input.charAt(peg$currPos))) {
              s6 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s6 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c36); }
            }
          }
          if (s5 !== peg$FAILED) {
            s4 = [s4, s5];
            s3 = s4;
          } else {
            peg$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) {
          s3 = peg$parse_();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c37(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      peg$silentFails--;
      if (s0 === peg$FAILED) {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c32); }
      }

      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$c38(s1);
      }
      s0 = s1;

      return s0;
    }

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

      s0 = peg$currPos;
      if (peg$c39.test(input.charAt(peg$currPos))) {
        s1 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c40); }
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c41(s1);
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        if (input.substr(peg$currPos, 2) === peg$c42) {
          s1 = peg$c42;
          peg$currPos += 2;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c43); }
        }
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c44();
        }
        s0 = s1;
        if (s0 === peg$FAILED) {
          s0 = peg$currPos;
          if (input.substr(peg$currPos, 2) === peg$c45) {
            s1 = peg$c45;
            peg$currPos += 2;
          } else {
            s1 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c46); }
          }
          if (s1 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c47();
          }
          s0 = s1;
          if (s0 === peg$FAILED) {
            s0 = peg$currPos;
            if (input.substr(peg$currPos, 2) === peg$c48) {
              s1 = peg$c48;
              peg$currPos += 2;
            } else {
              s1 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c49); }
            }
            if (s1 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c50();
            }
            s0 = s1;
            if (s0 === peg$FAILED) {
              s0 = peg$currPos;
              if (input.substr(peg$currPos, 2) === peg$c51) {
                s1 = peg$c51;
                peg$currPos += 2;
              } else {
                s1 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c52); }
              }
              if (s1 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c53();
              }
              s0 = s1;
              if (s0 === peg$FAILED) {
                s0 = peg$currPos;
                if (input.substr(peg$currPos, 2) === peg$c54) {
                  s1 = peg$c54;
                  peg$currPos += 2;
                } else {
                  s1 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c55); }
                }
                if (s1 !== peg$FAILED) {
                  s2 = peg$parsehexDigit();
                  if (s2 !== peg$FAILED) {
                    s3 = peg$parsehexDigit();
                    if (s3 !== peg$FAILED) {
                      s4 = peg$parsehexDigit();
                      if (s4 !== peg$FAILED) {
                        s5 = peg$parsehexDigit();
                        if (s5 !== peg$FAILED) {
                          peg$savedPos = s0;
                          s1 = peg$c56(s2, s3, s4, s5);
                          s0 = s1;
                        } else {
                          peg$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$parsedigits() {
      var s0, s1, s2;

      s0 = peg$currPos;
      s1 = [];
      if (peg$c57.test(input.charAt(peg$currPos))) {
        s2 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c58); }
      }
      if (s2 !== peg$FAILED) {
        while (s2 !== peg$FAILED) {
          s1.push(s2);
          if (peg$c57.test(input.charAt(peg$currPos))) {
            s2 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s2 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c58); }
          }
        }
      } else {
        s1 = peg$FAILED;
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c59(s1);
      }
      s0 = s1;

      return s0;
    }

    function peg$parsehexDigit() {
      var s0;

      if (peg$c60.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c61); }
      }

      return s0;
    }

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

      peg$silentFails++;
      s0 = peg$currPos;
      s1 = [];
      s2 = peg$parsewhitespace();
      while (s2 !== peg$FAILED) {
        s1.push(s2);
        s2 = peg$parsewhitespace();
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c63(s1);
      }
      s0 = s1;
      peg$silentFails--;
      if (s0 === peg$FAILED) {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c62); }
      }

      return s0;
    }

    function peg$parsewhitespace() {
      var s0;

      if (peg$c64.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c65); }
      }

      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({ type: "end", description: "end of input" });
      }

      throw peg$buildException(
        null,
        peg$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)
      );
    }
  }

  return {
    SyntaxError: peg$SyntaxError,
    parse:       peg$parse
  };
})();
