exports.parser = parser = (function(){
  /* Generated by PEG.js (http://pegjs.majda.cz/). */
  
  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.grammarParser.SyntaxError| describing the error.
     */
    parse: function(input) {
      var pos = 0;
      var rightmostMatchFailuresPos = 0;
      var rightmostMatchFailuresExpected = [];
      var cache = {};
      
      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);
        
        if (charCode <= 0xFF) {
          var escapeChar = 'x';
          var length = 2;
        } else {
          var escapeChar = 'u';
          var length = 4;
        }
        
        return '\\' + escapeChar + padLeft(charCode.toString(16).toUpperCase(), '0', length);
      }
      
      function quoteString(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.
         */
        return '"' + s
          .replace(/\\/g, '\\\\')        // backslash
          .replace(/"/g, '\\"')          // closing quote character
          .replace(/\r/g, '\\r')         // carriage return
          .replace(/\u2028/g, '\\u2028') // line separator
          .replace(/\u2029/g, '\\u2029') // paragraph separator
          .replace(/\n/g, '\\n')         // line feed
          .replace(/[\x80-\uFFFF]/g, escape) // non-ASCII characters
          + '"';
      }
      
      function arrayContains(array, value) {
        /*
         * Stupid IE does not have Array.prototype.indexOf, otherwise this
         * function would be a one-liner.
         */
        var length = array.length;
        for (var i = 0; i < length; i++) {
          if (array[i] === value) {
            return true;
          }
        }
        return false;
      }
      
      function matchFailed(failure) {
        if (pos < rightmostMatchFailuresPos) {
          return;
        }
        
        if (pos > rightmostMatchFailuresPos) {
          rightmostMatchFailuresPos = pos;
          rightmostMatchFailuresExpected = [];
        }
        
        if (!arrayContains(rightmostMatchFailuresExpected, failure)) {
          rightmostMatchFailuresExpected.push(failure);
        }
      }
      
      function parse_url(context) {
        var cacheKey = "url" + '@' + pos;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = cachedResult.nextPos;
          return cachedResult.result;
        }
        
        
        var savedPos1 = pos;
        var result9 = parse_object(context);
        if (result9 !== null) {
          var result10 = parse_predicate(context);
          if (result10 !== null) {
            var result11 = parse_predicate(context);
            if (result11 !== null) {
              var result8 = [result9, result10, result11];
            } else {
              var result8 = null;
              pos = savedPos1;
            }
          } else {
            var result8 = null;
            pos = savedPos1;
          }
        } else {
          var result8 = null;
          pos = savedPos1;
        }
        var result7 = result8 !== null
          ? (function(object, p1, p2) { var result = {object:object}; if(p1.tags != undefined) {result.tags= p1.tags} else if(p1.bbox != undefined) {result.bbox=p1.bbox;} if(p2.tags != undefined) {result.tags= p2.tags} else if(p2.bbox != undefined) {result.bbox=p2.bbox;} return result;})(result8[0], result8[1], result8[2])
          : null;
        if (result7 !== null) {
          var result0 = result7;
        } else {
          var savedPos0 = pos;
          var result5 = parse_object(context);
          if (result5 !== null) {
            var result6 = parse_predicate(context);
            if (result6 !== null) {
              var result4 = [result5, result6];
            } else {
              var result4 = null;
              pos = savedPos0;
            }
          } else {
            var result4 = null;
            pos = savedPos0;
          }
          var result3 = result4 !== null
            ? (function(object, p) {var result={}; result.object=object; if(p.tags != undefined) {result.tags=p.tags} else {result.bbox=p.bbox} return result})(result4[0], result4[1])
            : null;
          if (result3 !== null) {
            var result0 = result3;
          } else {
            var result2 = parse_object(context);
            var result1 = result2 !== null
              ? (function(object) { return {object:object}})(result2)
              : null;
            if (result1 !== null) {
              var result0 = result1;
            } else {
              var result0 = null;;
            };
          };
        }
        
        
        
        cache[cacheKey] = {
          nextPos: pos,
          result:  result0
        };
        return result0;
      }
      
      function parse_object(context) {
        var cacheKey = "object" + '@' + pos;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = cachedResult.nextPos;
          return cachedResult.result;
        }
        
        
        if (input.substr(pos, 4) === "node") {
          var result8 = "node";
          pos += 4;
        } else {
          var result8 = null;
          if (context.reportMatchFailures) {
            matchFailed(quoteString("node"));
          }
        }
        var result7 = result8 !== null
          ? (function(v) {return v})(result8)
          : null;
        if (result7 !== null) {
          var result0 = result7;
        } else {
          if (input.substr(pos, 3) === "way") {
            var result6 = "way";
            pos += 3;
          } else {
            var result6 = null;
            if (context.reportMatchFailures) {
              matchFailed(quoteString("way"));
            }
          }
          var result5 = result6 !== null
            ? (function(v) {return v})(result6)
            : null;
          if (result5 !== null) {
            var result0 = result5;
          } else {
            if (input.substr(pos, 8) === "relation") {
              var result4 = "relation";
              pos += 8;
            } else {
              var result4 = null;
              if (context.reportMatchFailures) {
                matchFailed(quoteString("relation"));
              }
            }
            var result3 = result4 !== null
              ? (function(v) {return v})(result4)
              : null;
            if (result3 !== null) {
              var result0 = result3;
            } else {
              if (input.substr(pos, 1) === "*") {
                var result2 = "*";
                pos += 1;
              } else {
                var result2 = null;
                if (context.reportMatchFailures) {
                  matchFailed(quoteString("*"));
                }
              }
              var result1 = result2 !== null
                ? (function(v) {return v})(result2)
                : null;
              if (result1 !== null) {
                var result0 = result1;
              } else {
                var result0 = null;;
              };
            };
          };
        }
        
        
        
        cache[cacheKey] = {
          nextPos: pos,
          result:  result0
        };
        return result0;
      }
      
      function parse_predicate(context) {
        var cacheKey = "predicate" + '@' + pos;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = cachedResult.nextPos;
          return cachedResult.result;
        }
        
        
        var result4 = parse_bboxpredicate(context);
        if (result4 !== null) {
          var result0 = result4;
        } else {
          var result3 = parse_tagpredicate(context);
          var result2 = result3 !== null
            ? (function(v) {return {tags:v}})(result3)
            : null;
          if (result2 !== null) {
            var result0 = result2;
          } else {
            var result1 = parse_childpredicate(context);
            if (result1 !== null) {
              var result0 = result1;
            } else {
              var result0 = null;;
            };
          };
        }
        
        
        
        cache[cacheKey] = {
          nextPos: pos,
          result:  result0
        };
        return result0;
      }
      
      function parse_tagpredicate(context) {
        var cacheKey = "tagpredicate" + '@' + pos;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = cachedResult.nextPos;
          return cachedResult.result;
        }
        
        
        var savedPos0 = pos;
        if (input.substr(pos, 1) === "[") {
          var result2 = "[";
          pos += 1;
        } else {
          var result2 = null;
          if (context.reportMatchFailures) {
            matchFailed(quoteString("["));
          }
        }
        if (result2 !== null) {
          var result3 = parse_keys(context);
          if (result3 !== null) {
            if (input.substr(pos, 1) === "=") {
              var result4 = "=";
              pos += 1;
            } else {
              var result4 = null;
              if (context.reportMatchFailures) {
                matchFailed(quoteString("="));
              }
            }
            if (result4 !== null) {
              var result5 = parse_values(context);
              if (result5 !== null) {
                if (input.substr(pos, 1) === "]") {
                  var result6 = "]";
                  pos += 1;
                } else {
                  var result6 = null;
                  if (context.reportMatchFailures) {
                    matchFailed(quoteString("]"));
                  }
                }
                if (result6 !== null) {
                  var result1 = [result2, result3, result4, result5, result6];
                } else {
                  var result1 = null;
                  pos = savedPos0;
                }
              } else {
                var result1 = null;
                pos = savedPos0;
              }
            } else {
              var result1 = null;
              pos = savedPos0;
            }
          } else {
            var result1 = null;
            pos = savedPos0;
          }
        } else {
          var result1 = null;
          pos = savedPos0;
        }
        var result0 = result1 !== null
          ? (function(keys, values) {return {keys:keys, values:values}})(result1[1], result1[3])
          : null;
        
        
        
        cache[cacheKey] = {
          nextPos: pos,
          result:  result0
        };
        return result0;
      }
      
      function parse_childpredicate(context) {
        var cacheKey = "childpredicate" + '@' + pos;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = cachedResult.nextPos;
          return cachedResult.result;
        }
        
        
        if (input.substr(pos, 7) === "not(nd)") {
          var result0 = "not(nd)";
          pos += 7;
        } else {
          var result0 = null;
          if (context.reportMatchFailures) {
            matchFailed(quoteString("not(nd)"));
          }
        }
        
        
        
        cache[cacheKey] = {
          nextPos: pos,
          result:  result0
        };
        return result0;
      }
      
      function parse_bboxpredicate(context) {
        var cacheKey = "bboxpredicate" + '@' + pos;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = cachedResult.nextPos;
          return cachedResult.result;
        }
        
        
        var savedPos0 = pos;
        if (input.substr(pos, 6) === "[bbox=") {
          var result2 = "[bbox=";
          pos += 6;
        } else {
          var result2 = null;
          if (context.reportMatchFailures) {
            matchFailed(quoteString("[bbox="));
          }
        }
        if (result2 !== null) {
          var result3 = parse_float(context);
          if (result3 !== null) {
            if (input.substr(pos, 1) === ",") {
              var result4 = ",";
              pos += 1;
            } else {
              var result4 = null;
              if (context.reportMatchFailures) {
                matchFailed(quoteString(","));
              }
            }
            if (result4 !== null) {
              var result5 = parse_float(context);
              if (result5 !== null) {
                if (input.substr(pos, 1) === ",") {
                  var result6 = ",";
                  pos += 1;
                } else {
                  var result6 = null;
                  if (context.reportMatchFailures) {
                    matchFailed(quoteString(","));
                  }
                }
                if (result6 !== null) {
                  var result7 = parse_float(context);
                  if (result7 !== null) {
                    if (input.substr(pos, 1) === ",") {
                      var result8 = ",";
                      pos += 1;
                    } else {
                      var result8 = null;
                      if (context.reportMatchFailures) {
                        matchFailed(quoteString(","));
                      }
                    }
                    if (result8 !== null) {
                      var result9 = parse_float(context);
                      if (result9 !== null) {
                        if (input.substr(pos, 1) === "]") {
                          var result10 = "]";
                          pos += 1;
                        } else {
                          var result10 = null;
                          if (context.reportMatchFailures) {
                            matchFailed(quoteString("]"));
                          }
                        }
                        if (result10 !== null) {
                          var result1 = [result2, result3, result4, result5, result6, result7, result8, result9, result10];
                        } else {
                          var result1 = null;
                          pos = savedPos0;
                        }
                      } else {
                        var result1 = null;
                        pos = savedPos0;
                      }
                    } else {
                      var result1 = null;
                      pos = savedPos0;
                    }
                  } else {
                    var result1 = null;
                    pos = savedPos0;
                  }
                } else {
                  var result1 = null;
                  pos = savedPos0;
                }
              } else {
                var result1 = null;
                pos = savedPos0;
              }
            } else {
              var result1 = null;
              pos = savedPos0;
            }
          } else {
            var result1 = null;
            pos = savedPos0;
          }
        } else {
          var result1 = null;
          pos = savedPos0;
        }
        var result0 = result1 !== null
          ? (function(left, top, right, bottom) { return {bbox:{left:left,top:top,right:right,bottom:bottom}}})(result1[1], result1[3], result1[5], result1[7])
          : null;
        
        
        
        cache[cacheKey] = {
          nextPos: pos,
          result:  result0
        };
        return result0;
      }
      
      function parse_keys(context) {
        var cacheKey = "keys" + '@' + pos;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = cachedResult.nextPos;
          return cachedResult.result;
        }
        
        
        var savedPos0 = pos;
        var result5 = parse_key(context);
        if (result5 !== null) {
          var savedPos1 = pos;
          if (input.substr(pos, 1) === "|") {
            var result8 = "|";
            pos += 1;
          } else {
            var result8 = null;
            if (context.reportMatchFailures) {
              matchFailed(quoteString("|"));
            }
          }
          if (result8 !== null) {
            var result9 = parse_keys(context);
            if (result9 !== null) {
              var result7 = [result8, result9];
            } else {
              var result7 = null;
              pos = savedPos1;
            }
          } else {
            var result7 = null;
            pos = savedPos1;
          }
          if (result7 !== null) {
            var result6 = [];
            while (result7 !== null) {
              result6.push(result7);
              var savedPos1 = pos;
              if (input.substr(pos, 1) === "|") {
                var result8 = "|";
                pos += 1;
              } else {
                var result8 = null;
                if (context.reportMatchFailures) {
                  matchFailed(quoteString("|"));
                }
              }
              if (result8 !== null) {
                var result9 = parse_keys(context);
                if (result9 !== null) {
                  var result7 = [result8, result9];
                } else {
                  var result7 = null;
                  pos = savedPos1;
                }
              } else {
                var result7 = null;
                pos = savedPos1;
              }
            }
          } else {
            var result6 = null;
          }
          if (result6 !== null) {
            var result4 = [result5, result6];
          } else {
            var result4 = null;
            pos = savedPos0;
          }
        } else {
          var result4 = null;
          pos = savedPos0;
        }
        var result3 = result4 !== null
          ? (function(key, keys) { var result = new Array(); result.push(key); return result.concat(keys[0][1])})(result4[0], result4[1])
          : null;
        if (result3 !== null) {
          var result0 = result3;
        } else {
          var result2 = parse_key(context);
          var result1 = result2 !== null
            ? (function(key) { var result = new Array(); result.push(key); return result})(result2)
            : null;
          if (result1 !== null) {
            var result0 = result1;
          } else {
            var result0 = null;;
          };
        }
        
        
        
        cache[cacheKey] = {
          nextPos: pos,
          result:  result0
        };
        return result0;
      }
      
      function parse_values(context) {
        var cacheKey = "values" + '@' + pos;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = cachedResult.nextPos;
          return cachedResult.result;
        }
        
        
        var savedPos0 = pos;
        var result5 = parse_value(context);
        if (result5 !== null) {
          var savedPos1 = pos;
          if (input.substr(pos, 1) === "|") {
            var result8 = "|";
            pos += 1;
          } else {
            var result8 = null;
            if (context.reportMatchFailures) {
              matchFailed(quoteString("|"));
            }
          }
          if (result8 !== null) {
            var result9 = parse_values(context);
            if (result9 !== null) {
              var result7 = [result8, result9];
            } else {
              var result7 = null;
              pos = savedPos1;
            }
          } else {
            var result7 = null;
            pos = savedPos1;
          }
          if (result7 !== null) {
            var result6 = [];
            while (result7 !== null) {
              result6.push(result7);
              var savedPos1 = pos;
              if (input.substr(pos, 1) === "|") {
                var result8 = "|";
                pos += 1;
              } else {
                var result8 = null;
                if (context.reportMatchFailures) {
                  matchFailed(quoteString("|"));
                }
              }
              if (result8 !== null) {
                var result9 = parse_values(context);
                if (result9 !== null) {
                  var result7 = [result8, result9];
                } else {
                  var result7 = null;
                  pos = savedPos1;
                }
              } else {
                var result7 = null;
                pos = savedPos1;
              }
            }
          } else {
            var result6 = null;
          }
          if (result6 !== null) {
            var result4 = [result5, result6];
          } else {
            var result4 = null;
            pos = savedPos0;
          }
        } else {
          var result4 = null;
          pos = savedPos0;
        }
        var result3 = result4 !== null
          ? (function(value, values) { var result = new Array(); result.push(value); return result.concat(values[0][1])})(result4[0], result4[1])
          : null;
        if (result3 !== null) {
          var result0 = result3;
        } else {
          var result2 = parse_value(context);
          var result1 = result2 !== null
            ? (function(value) { var result = new Array(); result.push(value); return result})(result2)
            : null;
          if (result1 !== null) {
            var result0 = result1;
          } else {
            var result0 = null;;
          };
        }
        
        
        
        cache[cacheKey] = {
          nextPos: pos,
          result:  result0
        };
        return result0;
      }
      
      function parse_key(context) {
        var cacheKey = "key" + '@' + pos;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = cachedResult.nextPos;
          return cachedResult.result;
        }
        
        
        var result2 = parse_letter(context);
        if (result2 !== null) {
          var result1 = [];
          while (result2 !== null) {
            result1.push(result2);
            var result2 = parse_letter(context);
          }
        } else {
          var result1 = null;
        }
        var result0 = result1 !== null
          ? (function(key) {return key.join("")})(result1)
          : null;
        
        
        
        cache[cacheKey] = {
          nextPos: pos,
          result:  result0
        };
        return result0;
      }
      
      function parse_value(context) {
        var cacheKey = "value" + '@' + pos;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = cachedResult.nextPos;
          return cachedResult.result;
        }
        
        
        var result2 = parse_letter(context);
        if (result2 !== null) {
          var result1 = [];
          while (result2 !== null) {
            result1.push(result2);
            var result2 = parse_letter(context);
          }
        } else {
          var result1 = null;
        }
        var result0 = result1 !== null
          ? (function(value) {return value.join("")})(result1)
          : null;
        
        
        
        cache[cacheKey] = {
          nextPos: pos,
          result:  result0
        };
        return result0;
      }
      
      function parse_letter(context) {
        var cacheKey = "letter" + '@' + pos;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = cachedResult.nextPos;
          return cachedResult.result;
        }
        
        
        if (input.substr(pos, 2) === "\\*") {
          var result11 = "\\*";
          pos += 2;
        } else {
          var result11 = null;
          if (context.reportMatchFailures) {
            matchFailed(quoteString("\\*"));
          }
        }
        var result10 = result11 !== null
          ? (function() {return "*"})()
          : null;
        if (result10 !== null) {
          var result0 = result10;
        } else {
          if (input.substr(pos, 2) === "\\[") {
            var result9 = "\\[";
            pos += 2;
          } else {
            var result9 = null;
            if (context.reportMatchFailures) {
              matchFailed(quoteString("\\["));
            }
          }
          var result8 = result9 !== null
            ? (function() {return "["})()
            : null;
          if (result8 !== null) {
            var result0 = result8;
          } else {
            if (input.substr(pos, 2) === "\\]") {
              var result7 = "\\]";
              pos += 2;
            } else {
              var result7 = null;
              if (context.reportMatchFailures) {
                matchFailed(quoteString("\\]"));
              }
            }
            var result6 = result7 !== null
              ? (function() {return "]" })()
              : null;
            if (result6 !== null) {
              var result0 = result6;
            } else {
              if (input.substr(pos, 2) === "\\\\") {
                var result5 = "\\\\";
                pos += 2;
              } else {
                var result5 = null;
                if (context.reportMatchFailures) {
                  matchFailed(quoteString("\\\\"));
                }
              }
              var result4 = result5 !== null
                ? (function() {return "\\"})()
                : null;
              if (result4 !== null) {
                var result0 = result4;
              } else {
                if (input.substr(pos, 2) === "\\|") {
                  var result3 = "\\|";
                  pos += 2;
                } else {
                  var result3 = null;
                  if (context.reportMatchFailures) {
                    matchFailed(quoteString("\\|"));
                  }
                }
                var result2 = result3 !== null
                  ? (function() {return "|" })()
                  : null;
                if (result2 !== null) {
                  var result0 = result2;
                } else {
                  if (input.substr(pos).match(/^[^*|=\\\][]/) !== null) {
                    var result1 = input.charAt(pos);
                    pos++;
                  } else {
                    var result1 = null;
                    if (context.reportMatchFailures) {
                      matchFailed("[^*|=\\\\\\][]");
                    }
                  }
                  if (result1 !== null) {
                    var result0 = result1;
                  } else {
                    var result0 = null;;
                  };
                };
              };
            };
          };
        }
        
        
        
        cache[cacheKey] = {
          nextPos: pos,
          result:  result0
        };
        return result0;
      }
      
      function parse_float(context) {
        var cacheKey = "float" + '@' + pos;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = cachedResult.nextPos;
          return cachedResult.result;
        }
        
        
        var savedPos1 = pos;
        if (input.substr(pos, 1) === "-") {
          var result15 = "-";
          pos += 1;
        } else {
          var result15 = null;
          if (context.reportMatchFailures) {
            matchFailed(quoteString("-"));
          }
        }
        var result9 = result15 !== null ? result15 : '';
        if (result9 !== null) {
          if (input.substr(pos).match(/^[0-9]/) !== null) {
            var result14 = input.charAt(pos);
            pos++;
          } else {
            var result14 = null;
            if (context.reportMatchFailures) {
              matchFailed("[0-9]");
            }
          }
          if (result14 !== null) {
            var result10 = [];
            while (result14 !== null) {
              result10.push(result14);
              if (input.substr(pos).match(/^[0-9]/) !== null) {
                var result14 = input.charAt(pos);
                pos++;
              } else {
                var result14 = null;
                if (context.reportMatchFailures) {
                  matchFailed("[0-9]");
                }
              }
            }
          } else {
            var result10 = null;
          }
          if (result10 !== null) {
            if (input.substr(pos, 1) === ".") {
              var result11 = ".";
              pos += 1;
            } else {
              var result11 = null;
              if (context.reportMatchFailures) {
                matchFailed(quoteString("."));
              }
            }
            if (result11 !== null) {
              if (input.substr(pos).match(/^[0-9]/) !== null) {
                var result13 = input.charAt(pos);
                pos++;
              } else {
                var result13 = null;
                if (context.reportMatchFailures) {
                  matchFailed("[0-9]");
                }
              }
              if (result13 !== null) {
                var result12 = [];
                while (result13 !== null) {
                  result12.push(result13);
                  if (input.substr(pos).match(/^[0-9]/) !== null) {
                    var result13 = input.charAt(pos);
                    pos++;
                  } else {
                    var result13 = null;
                    if (context.reportMatchFailures) {
                      matchFailed("[0-9]");
                    }
                  }
                }
              } else {
                var result12 = null;
              }
              if (result12 !== null) {
                var result8 = [result9, result10, result11, result12];
              } else {
                var result8 = null;
                pos = savedPos1;
              }
            } else {
              var result8 = null;
              pos = savedPos1;
            }
          } else {
            var result8 = null;
            pos = savedPos1;
          }
        } else {
          var result8 = null;
          pos = savedPos1;
        }
        var result7 = result8 !== null
          ? (function(m, digits, digits2) { result = parseInt(digits.join(""))+parseFloat("0."+digits2.join("")); if(m == "-") {result=result*-1}; return result})(result8[0], result8[1], result8[3])
          : null;
        if (result7 !== null) {
          var result0 = result7;
        } else {
          var savedPos0 = pos;
          if (input.substr(pos, 1) === "-") {
            var result6 = "-";
            pos += 1;
          } else {
            var result6 = null;
            if (context.reportMatchFailures) {
              matchFailed(quoteString("-"));
            }
          }
          var result3 = result6 !== null ? result6 : '';
          if (result3 !== null) {
            if (input.substr(pos).match(/^[0-9]/) !== null) {
              var result5 = input.charAt(pos);
              pos++;
            } else {
              var result5 = null;
              if (context.reportMatchFailures) {
                matchFailed("[0-9]");
              }
            }
            if (result5 !== null) {
              var result4 = [];
              while (result5 !== null) {
                result4.push(result5);
                if (input.substr(pos).match(/^[0-9]/) !== null) {
                  var result5 = input.charAt(pos);
                  pos++;
                } else {
                  var result5 = null;
                  if (context.reportMatchFailures) {
                    matchFailed("[0-9]");
                  }
                }
              }
            } else {
              var result4 = null;
            }
            if (result4 !== null) {
              var result2 = [result3, result4];
            } else {
              var result2 = null;
              pos = savedPos0;
            }
          } else {
            var result2 = null;
            pos = savedPos0;
          }
          var result1 = result2 !== null
            ? (function(m, digits) { result =  parseInt(digits.join("")); if(m == "-") {result = result*-1}; return result})(result2[0], result2[1])
            : null;
          if (result1 !== null) {
            var result0 = result1;
          } else {
            var result0 = null;;
          };
        }
        
        
        
        cache[cacheKey] = {
          nextPos: pos,
          result:  result0
        };
        return result0;
      }
      
      function buildErrorMessage() {
        function buildExpected(failuresExpected) {
          switch (failuresExpected.length) {
            case 0:
              return 'end of input';
            case 1:
              return failuresExpected[0];
            default:
              failuresExpected.sort();
              return failuresExpected.slice(0, failuresExpected.length - 1).join(', ')
                + ' or '
                + failuresExpected[failuresExpected.length - 1];
          }
        }
        
        var expected = buildExpected(rightmostMatchFailuresExpected);
        var actualPos = Math.max(pos, rightmostMatchFailuresPos);
        var actual = actualPos < input.length
          ? quoteString(input.charAt(actualPos))
          : 'end of input';
        
        return 'Expected ' + expected + ' but ' + actual + ' found.';
      }
      
      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 <  rightmostMatchFailuresPos; 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 result = parse_url({ reportMatchFailures: true });
      
      /*
       * The parser is now in one of the following three states:
       *
       * 1. The parser successfully parsed the whole input.
       *
       *    - |result !== null|
       *    - |pos === input.length|
       *    - |rightmostMatchFailuresExpected| may or may not contain something
       *
       * 2. The parser successfully parsed only a part of the input.
       *
       *    - |result !== null|
       *    - |pos < input.length|
       *    - |rightmostMatchFailuresExpected| may or may not contain something
       *
       * 3. The parser did not successfully parse any part of the input.
       *
       *   - |result === null|
       *   - |pos === 0|
       *   - |rightmostMatchFailuresExpected| contains at least one failure
       *
       * All code following this comment (including called functions) must
       * handle these states.
       */
      if (result === null || pos !== input.length) {
        var errorPosition = computeErrorPosition();
        throw new this.SyntaxError(
          buildErrorMessage(),
          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(message, line, column) {
    this.name = 'SyntaxError';
    this.message = message;
    this.line = line;
    this.column = column;
  };
  
  result.SyntaxError.prototype = Error.prototype;
  
  return result;
})();