text: 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$c0 = function(query) {
              if (query.type === 'literal') {
                return addMeta(nodeTypes.function.buildNode('and', [query]), text(), location());
              }
              return query;
            },
          peg$c1 = /^[ \t\r\n]/,
          peg$c2 = { type: "class", value: "[\\ \\t\\r\\n]", description: "[\\ \\t\\r\\n]" },
          peg$c3 = function(whitespace) {
              return addMeta(nodeTypes.function.buildNode('is', '*', '*', false), text(), location());
            },
          peg$c4 = "or",
          peg$c5 = { type: "literal", value: "or", description: "\"or\"" },
          peg$c6 = function(left, right) {
              return addMeta(nodeTypes.function.buildNode('or', [left, right]), text(), location());
            },
          peg$c7 = "and",
          peg$c8 = { type: "literal", value: "and", description: "\"and\"" },
          peg$c9 = function(left, right) {
              return addMeta(nodeTypes.function.buildNode('and', [left, right]), text(), location());
            },
          peg$c10 = /^[!]/,
          peg$c11 = { type: "class", value: "[!]", description: "[!]" },
          peg$c12 = function(clause) {
              return addMeta(nodeTypes.function.buildNode('not', clause), text(), location());
            },
          peg$c13 = "(",
          peg$c14 = { type: "literal", value: "(", description: "\"(\"" },
          peg$c15 = ")",
          peg$c16 = { type: "literal", value: ")", description: "\")\"" },
          peg$c17 = function(subQuery) {
              return subQuery;
            },
          peg$c18 = ":",
          peg$c19 = { type: "literal", value: ":", description: "\":\"" },
          peg$c20 = function(field, value) {
              return addMeta(nodeTypes.function.buildNodeWithArgumentNodes('is', [field, value, nodeTypes.literal.buildNode(true)]), text(), location());
            },
          peg$c21 = ":[",
          peg$c22 = { type: "literal", value: ":[", description: "\":[\"" },
          peg$c23 = "to",
          peg$c24 = { type: "literal", value: "to", description: "\"to\"" },
          peg$c25 = "]",
          peg$c26 = { type: "literal", value: "]", description: "\"]\"" },
          peg$c27 = function(field, gt, lt) {
              return addMeta(nodeTypes.function.buildNodeWithArgumentNodes('range', [field, gt, lt]), text(), location());
            },
          peg$c28 = function(literal) { return literal; },
          peg$c29 = /^[a-zA-Z]/,
          peg$c30 = { type: "class", value: "[a-zA-Z]", description: "[a-zA-Z]" },
          peg$c31 = /^[.a-zA-Z0-9_\-]/,
          peg$c32 = { type: "class", value: "[.a-zA-Z0-9_-]", description: "[.a-zA-Z0-9_-]" },
          peg$c33 = function(first, rest) { return first.join('') + rest.join('') },
          peg$c34 = { type: "other", description: "function" },
          peg$c35 = function(name, arg_list) {
            return addMeta(nodeTypes.function.buildNodeWithArgumentNodes(name, arg_list || []), text(), location());
           },
          peg$c36 = ",",
          peg$c37 = { type: "literal", value: ",", description: "\",\"" },
          peg$c38 = function(first, arg) {return arg},
          peg$c39 = function(first, rest) {
            return [first].concat(rest);
           },
          peg$c40 = "=",
          peg$c41 = { type: "literal", value: "=", description: "\"=\"" },
          peg$c42 = function(name, value) {
            return addMeta(nodeTypes.namedArg.buildNode(name, value), text(), location());
           },
          peg$c43 = function(element) {return element},
          peg$c44 = function(literal) {
            var result = addMeta(nodeTypes.literal.buildNode(literal), text(), location());
            return result;
           },
          peg$c45 = { type: "other", description: "literal" },
          peg$c46 = "\"",
          peg$c47 = { type: "literal", value: "\"", description: "\"\\\"\"" },
          peg$c48 = function(chars) { return chars.join(''); },
          peg$c49 = "'",
          peg$c50 = { type: "literal", value: "'", description: "\"'\"" },
          peg$c51 = "true",
          peg$c52 = { type: "literal", value: "true", description: "\"true\"" },
          peg$c53 = function() { return true; },
          peg$c54 = "false",
          peg$c55 = { type: "literal", value: "false", description: "\"false\"" },
          peg$c56 = function() { return false; },
          peg$c57 = "null",
          peg$c58 = { type: "literal", value: "null", description: "\"null\"" },
          peg$c59 = function() { return null; },
          peg$c60 = /^[^[\]()"',:= \t]/,
          peg$c61 = { type: "class", value: "[^\\[\\]()\"',:=\\ \\t]", description: "[^\\[\\]()\"',:=\\ \\t]" },
          peg$c62 = function(string) { // this also matches numbers via Number()
             var result = string.join('');
             // Sort of hacky, but PEG doesn't have backtracking so
             // a number rule is hard to read, and performs worse
             if (isNaN(Number(result))) return result;
             return Number(result)
            },
          peg$c63 = "\\",
          peg$c64 = { type: "literal", value: "\\", description: "\"\\\\\"" },
          peg$c65 = function(sequence) { return sequence; },
          peg$c66 = /^[^"]/,
          peg$c67 = { type: "class", value: "[^\"]", description: "[^\"]" },
          peg$c68 = /^[^']/,
          peg$c69 = { type: "class", value: "[^']", description: "[^']" },
          peg$c70 = /^[0-9]/,
          peg$c71 = { type: "class", value: "[0-9]", description: "[0-9]" },
          peg$c72 = function(digits) {return parseInt(digits.join(''))},
  
          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, s1, s2, s3;
  
        s0 = peg$currPos;
        s1 = peg$parsespace();
        if (s1 === peg$FAILED) {
          s1 = null;
        }
        if (s1 !== peg$FAILED) {
          s2 = peg$parseOrQuery();
          if (s2 !== peg$FAILED) {
            s3 = peg$parsespace();
            if (s3 === peg$FAILED) {
              s3 = null;
            }
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c0(s2);
              s0 = s1;
            } else {
              peg$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$currPos;
          s1 = [];
          if (peg$c1.test(input.charAt(peg$currPos))) {
            s2 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s2 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c2); }
          }
          while (s2 !== peg$FAILED) {
            s1.push(s2);
            if (peg$c1.test(input.charAt(peg$currPos))) {
              s2 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s2 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c2); }
            }
          }
          if (s1 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c3(s1);
          }
          s0 = s1;
        }
  
        return s0;
      }
  
      function peg$parseOrQuery() {
        var s0, s1, s2, s3, s4, s5;
  
        s0 = peg$currPos;
        s1 = peg$parseAndQuery();
        if (s1 !== peg$FAILED) {
          s2 = peg$parsespace();
          if (s2 !== peg$FAILED) {
            if (input.substr(peg$currPos, 2).toLowerCase() === peg$c4) {
              s3 = input.substr(peg$currPos, 2);
              peg$currPos += 2;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c5); }
            }
            if (s3 !== peg$FAILED) {
              s4 = peg$parsespace();
              if (s4 !== peg$FAILED) {
                s5 = peg$parseOrQuery();
                if (s5 !== peg$FAILED) {
                  peg$savedPos = s0;
                  s1 = peg$c6(s1, 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;
        }
        if (s0 === peg$FAILED) {
          s0 = peg$parseAndQuery();
        }
  
        return s0;
      }
  
      function peg$parseAndQuery() {
        var s0, s1, s2, s3, s4, s5;
  
        s0 = peg$currPos;
        s1 = peg$parseNegatedClause();
        if (s1 !== peg$FAILED) {
          s2 = peg$parsespace();
          if (s2 !== peg$FAILED) {
            if (input.substr(peg$currPos, 3).toLowerCase() === peg$c7) {
              s3 = input.substr(peg$currPos, 3);
              peg$currPos += 3;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c8); }
            }
            if (s3 !== peg$FAILED) {
              s4 = peg$parsespace();
              if (s4 !== peg$FAILED) {
                s5 = peg$parseAndQuery();
                if (s5 !== peg$FAILED) {
                  peg$savedPos = s0;
                  s1 = peg$c9(s1, 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;
        }
        if (s0 === peg$FAILED) {
          s0 = peg$currPos;
          s1 = peg$parseNegatedClause();
          if (s1 !== peg$FAILED) {
            s2 = peg$parsespace();
            if (s2 !== peg$FAILED) {
              s3 = peg$currPos;
              peg$silentFails++;
              if (input.substr(peg$currPos, 2).toLowerCase() === peg$c4) {
                s4 = input.substr(peg$currPos, 2);
                peg$currPos += 2;
              } else {
                s4 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c5); }
              }
              peg$silentFails--;
              if (s4 === peg$FAILED) {
                s3 = void 0;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
              if (s3 !== peg$FAILED) {
                s4 = peg$parseAndQuery();
                if (s4 !== peg$FAILED) {
                  peg$savedPos = s0;
                  s1 = peg$c9(s1, s4);
                  s0 = s1;
                } else {
                  peg$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$FAILED;
          }
          if (s0 === peg$FAILED) {
            s0 = peg$parseNegatedClause();
          }
        }
  
        return s0;
      }
  
      function peg$parseNegatedClause() {
        var s0, s1, s2;
  
        s0 = peg$currPos;
        if (peg$c10.test(input.charAt(peg$currPos))) {
          s1 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c11); }
        }
        if (s1 !== peg$FAILED) {
          s2 = peg$parseClause();
          if (s2 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c12(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
        if (s0 === peg$FAILED) {
          s0 = peg$parseClause();
        }
  
        return s0;
      }
  
      function peg$parseClause() {
        var s0, s1, s2, s3;
  
        s0 = peg$currPos;
        if (input.charCodeAt(peg$currPos) === 40) {
          s1 = peg$c13;
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c14); }
        }
        if (s1 !== peg$FAILED) {
          s2 = peg$parsestart();
          if (s2 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 41) {
              s3 = peg$c15;
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c16); }
            }
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c17(s2);
              s0 = s1;
            } else {
              peg$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$parseTerm();
        }
  
        return s0;
      }
  
      function peg$parseTerm() {
        var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10;
  
        s0 = peg$currPos;
        s1 = peg$parseliteral_arg_type();
        if (s1 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 58) {
            s2 = peg$c18;
            peg$currPos++;
          } else {
            s2 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c19); }
          }
          if (s2 !== peg$FAILED) {
            s3 = peg$parseliteral_arg_type();
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c20(s1, s3);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
        if (s0 === peg$FAILED) {
          s0 = peg$currPos;
          s1 = peg$parseliteral_arg_type();
          if (s1 !== peg$FAILED) {
            if (input.substr(peg$currPos, 2) === peg$c21) {
              s2 = peg$c21;
              peg$currPos += 2;
            } else {
              s2 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c22); }
            }
            if (s2 !== peg$FAILED) {
              s3 = peg$parsespace();
              if (s3 === peg$FAILED) {
                s3 = null;
              }
              if (s3 !== peg$FAILED) {
                s4 = peg$parseliteral_arg_type();
                if (s4 !== peg$FAILED) {
                  s5 = peg$parsespace();
                  if (s5 !== peg$FAILED) {
                    if (input.substr(peg$currPos, 2).toLowerCase() === peg$c23) {
                      s6 = input.substr(peg$currPos, 2);
                      peg$currPos += 2;
                    } else {
                      s6 = peg$FAILED;
                      if (peg$silentFails === 0) { peg$fail(peg$c24); }
                    }
                    if (s6 !== peg$FAILED) {
                      s7 = peg$parsespace();
                      if (s7 !== peg$FAILED) {
                        s8 = peg$parseliteral_arg_type();
                        if (s8 !== peg$FAILED) {
                          s9 = peg$parsespace();
                          if (s9 === peg$FAILED) {
                            s9 = null;
                          }
                          if (s9 !== peg$FAILED) {
                            if (input.charCodeAt(peg$currPos) === 93) {
                              s10 = peg$c25;
                              peg$currPos++;
                            } else {
                              s10 = peg$FAILED;
                              if (peg$silentFails === 0) { peg$fail(peg$c26); }
                            }
                            if (s10 !== peg$FAILED) {
                              peg$savedPos = s0;
                              s1 = peg$c27(s1, s4, s8);
                              s0 = s1;
                            } else {
                              peg$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$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
          if (s0 === peg$FAILED) {
            s0 = peg$parsefunction();
            if (s0 === peg$FAILED) {
              s0 = peg$currPos;
              s1 = peg$currPos;
              peg$silentFails++;
              s2 = peg$parseKeywords();
              peg$silentFails--;
              if (s2 === peg$FAILED) {
                s1 = void 0;
              } else {
                peg$currPos = s1;
                s1 = peg$FAILED;
              }
              if (s1 !== peg$FAILED) {
                s2 = peg$parseliteral_arg_type();
                if (s2 !== peg$FAILED) {
                  peg$savedPos = s0;
                  s1 = peg$c28(s2);
                  s0 = s1;
                } else {
                  peg$currPos = s0;
                  s0 = peg$FAILED;
                }
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            }
          }
        }
  
        return s0;
      }
  
      function peg$parsefunction_name() {
        var s0, s1, s2, s3;
  
        s0 = peg$currPos;
        s1 = [];
        if (peg$c29.test(input.charAt(peg$currPos))) {
          s2 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c30); }
        }
        if (s2 !== peg$FAILED) {
          while (s2 !== peg$FAILED) {
            s1.push(s2);
            if (peg$c29.test(input.charAt(peg$currPos))) {
              s2 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s2 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c30); }
            }
          }
        } else {
          s1 = peg$FAILED;
        }
        if (s1 !== peg$FAILED) {
          s2 = [];
          if (peg$c31.test(input.charAt(peg$currPos))) {
            s3 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c32); }
          }
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            if (peg$c31.test(input.charAt(peg$currPos))) {
              s3 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c32); }
            }
          }
          if (s2 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c33(s1, s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
  
        return s0;
      }
  
      function peg$parsefunction() {
        var s0, s1, s2, s3, s4, s5, s6, s7;
  
        peg$silentFails++;
        s0 = peg$currPos;
        s1 = peg$parsefunction_name();
        if (s1 !== peg$FAILED) {
          s2 = peg$parsespace();
          if (s2 === peg$FAILED) {
            s2 = null;
          }
          if (s2 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 40) {
              s3 = peg$c13;
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c14); }
            }
            if (s3 !== peg$FAILED) {
              s4 = peg$parsespace();
              if (s4 === peg$FAILED) {
                s4 = null;
              }
              if (s4 !== peg$FAILED) {
                s5 = peg$parsearg_list();
                if (s5 === peg$FAILED) {
                  s5 = null;
                }
                if (s5 !== peg$FAILED) {
                  s6 = peg$parsespace();
                  if (s6 === peg$FAILED) {
                    s6 = null;
                  }
                  if (s6 !== peg$FAILED) {
                    if (input.charCodeAt(peg$currPos) === 41) {
                      s7 = peg$c15;
                      peg$currPos++;
                    } else {
                      s7 = peg$FAILED;
                      if (peg$silentFails === 0) { peg$fail(peg$c16); }
                    }
                    if (s7 !== peg$FAILED) {
                      peg$savedPos = s0;
                      s1 = peg$c35(s1, 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;
        }
        peg$silentFails--;
        if (s0 === peg$FAILED) {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c34); }
        }
  
        return s0;
      }
  
      function peg$parsearg_list() {
        var s0, s1, s2, s3, s4, s5, s6, s7;
  
        s0 = peg$currPos;
        s1 = peg$parseargument();
        if (s1 !== peg$FAILED) {
          s2 = [];
          s3 = peg$currPos;
          s4 = peg$parsespace();
          if (s4 === peg$FAILED) {
            s4 = null;
          }
          if (s4 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 44) {
              s5 = peg$c36;
              peg$currPos++;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c37); }
            }
            if (s5 !== peg$FAILED) {
              s6 = peg$parsespace();
              if (s6 === peg$FAILED) {
                s6 = null;
              }
              if (s6 !== peg$FAILED) {
                s7 = peg$parseargument();
                if (s7 !== peg$FAILED) {
                  peg$savedPos = s3;
                  s4 = peg$c38(s1, 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;
          }
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            s3 = peg$currPos;
            s4 = peg$parsespace();
            if (s4 === peg$FAILED) {
              s4 = null;
            }
            if (s4 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 44) {
                s5 = peg$c36;
                peg$currPos++;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c37); }
              }
              if (s5 !== peg$FAILED) {
                s6 = peg$parsespace();
                if (s6 === peg$FAILED) {
                  s6 = null;
                }
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseargument();
                  if (s7 !== peg$FAILED) {
                    peg$savedPos = s3;
                    s4 = peg$c38(s1, 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 (s2 !== peg$FAILED) {
            s3 = peg$parsespace();
            if (s3 === peg$FAILED) {
              s3 = null;
            }
            if (s3 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 44) {
                s4 = peg$c36;
                peg$currPos++;
              } else {
                s4 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c37); }
              }
              if (s4 === peg$FAILED) {
                s4 = null;
              }
              if (s4 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c39(s1, s2);
                s0 = s1;
              } else {
                peg$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;
        }
  
        return s0;
      }
  
      function peg$parseargument() {
        var s0, s1, s2, s3, s4, s5;
  
        s0 = peg$currPos;
        s1 = peg$parsefunction_name();
        if (s1 !== peg$FAILED) {
          s2 = peg$parsespace();
          if (s2 === peg$FAILED) {
            s2 = null;
          }
          if (s2 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 61) {
              s3 = peg$c40;
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c41); }
            }
            if (s3 !== peg$FAILED) {
              s4 = peg$parsespace();
              if (s4 === peg$FAILED) {
                s4 = null;
              }
              if (s4 !== peg$FAILED) {
                s5 = peg$parsearg_type();
                if (s5 !== peg$FAILED) {
                  peg$savedPos = s0;
                  s1 = peg$c42(s1, s5);
                  s0 = s1;
                } else {
                  peg$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$FAILED;
        }
        if (s0 === peg$FAILED) {
          s0 = peg$currPos;
          s1 = peg$parsearg_type();
          if (s1 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c43(s1);
          }
          s0 = s1;
        }
  
        return s0;
      }
  
      function peg$parsearg_type() {
        var s0;
  
        s0 = peg$parseOrQuery();
        if (s0 === peg$FAILED) {
          s0 = peg$parseliteral_arg_type();
        }
  
        return s0;
      }
  
      function peg$parseliteral_arg_type() {
        var s0, s1;
  
        s0 = peg$currPos;
        s1 = peg$parseliteral();
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c44(s1);
        }
        s0 = s1;
  
        return s0;
      }
  
      function peg$parseKeywords() {
        var s0;
  
        if (input.substr(peg$currPos, 3).toLowerCase() === peg$c7) {
          s0 = input.substr(peg$currPos, 3);
          peg$currPos += 3;
        } else {
          s0 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c8); }
        }
        if (s0 === peg$FAILED) {
          if (input.substr(peg$currPos, 2).toLowerCase() === peg$c4) {
            s0 = input.substr(peg$currPos, 2);
            peg$currPos += 2;
          } else {
            s0 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c5); }
          }
        }
  
        return s0;
      }
  
      function peg$parseliteral() {
        var s0, s1, s2, s3;
  
        peg$silentFails++;
        s0 = peg$currPos;
        if (input.charCodeAt(peg$currPos) === 34) {
          s1 = peg$c46;
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c47); }
        }
        if (s1 !== peg$FAILED) {
          s2 = [];
          s3 = peg$parsedq_char();
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            s3 = peg$parsedq_char();
          }
          if (s2 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 34) {
              s3 = peg$c46;
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c47); }
            }
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c48(s2);
              s0 = s1;
            } 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;
          if (input.charCodeAt(peg$currPos) === 39) {
            s1 = peg$c49;
            peg$currPos++;
          } else {
            s1 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c50); }
          }
          if (s1 !== peg$FAILED) {
            s2 = [];
            s3 = peg$parsesq_char();
            while (s3 !== peg$FAILED) {
              s2.push(s3);
              s3 = peg$parsesq_char();
            }
            if (s2 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 39) {
                s3 = peg$c49;
                peg$currPos++;
              } else {
                s3 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c50); }
              }
              if (s3 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c48(s2);
                s0 = s1;
              } 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;
            if (input.substr(peg$currPos, 4) === peg$c51) {
              s1 = peg$c51;
              peg$currPos += 4;
            } 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, 5) === peg$c54) {
                s1 = peg$c54;
                peg$currPos += 5;
              } else {
                s1 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c55); }
              }
              if (s1 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c56();
              }
              s0 = s1;
              if (s0 === peg$FAILED) {
                s0 = peg$currPos;
                if (input.substr(peg$currPos, 4) === peg$c57) {
                  s1 = peg$c57;
                  peg$currPos += 4;
                } else {
                  s1 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c58); }
                }
                if (s1 !== peg$FAILED) {
                  peg$savedPos = s0;
                  s1 = peg$c59();
                }
                s0 = s1;
                if (s0 === peg$FAILED) {
                  s0 = peg$currPos;
                  s1 = [];
                  if (peg$c60.test(input.charAt(peg$currPos))) {
                    s2 = input.charAt(peg$currPos);
                    peg$currPos++;
                  } else {
                    s2 = peg$FAILED;
                    if (peg$silentFails === 0) { peg$fail(peg$c61); }
                  }
                  if (s2 !== peg$FAILED) {
                    while (s2 !== peg$FAILED) {
                      s1.push(s2);
                      if (peg$c60.test(input.charAt(peg$currPos))) {
                        s2 = input.charAt(peg$currPos);
                        peg$currPos++;
                      } else {
                        s2 = peg$FAILED;
                        if (peg$silentFails === 0) { peg$fail(peg$c61); }
                      }
                    }
                  } else {
                    s1 = peg$FAILED;
                  }
                  if (s1 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c62(s1);
                  }
                  s0 = s1;
                }
              }
            }
          }
        }
        peg$silentFails--;
        if (s0 === peg$FAILED) {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c45); }
        }
  
        return s0;
      }
  
      function peg$parsespace() {
        var s0, s1;
  
        s0 = [];
        if (peg$c1.test(input.charAt(peg$currPos))) {
          s1 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c2); }
        }
        if (s1 !== peg$FAILED) {
          while (s1 !== peg$FAILED) {
            s0.push(s1);
            if (peg$c1.test(input.charAt(peg$currPos))) {
              s1 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s1 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c2); }
            }
          }
        } else {
          s0 = peg$FAILED;
        }
  
        return s0;
      }
  
      function peg$parsedq_char() {
        var s0, s1, s2;
  
        s0 = peg$currPos;
        if (input.charCodeAt(peg$currPos) === 92) {
          s1 = peg$c63;
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c64); }
        }
        if (s1 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 34) {
            s2 = peg$c46;
            peg$currPos++;
          } else {
            s2 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c47); }
          }
          if (s2 === peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 92) {
              s2 = peg$c63;
              peg$currPos++;
            } else {
              s2 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c64); }
            }
          }
          if (s2 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c65(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
        if (s0 === peg$FAILED) {
          if (peg$c66.test(input.charAt(peg$currPos))) {
            s0 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s0 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c67); }
          }
        }
  
        return s0;
      }
  
      function peg$parsesq_char() {
        var s0, s1, s2;
  
        s0 = peg$currPos;
        if (input.charCodeAt(peg$currPos) === 92) {
          s1 = peg$c63;
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c64); }
        }
        if (s1 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 39) {
            s2 = peg$c49;
            peg$currPos++;
          } else {
            s2 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c50); }
          }
          if (s2 === peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 92) {
              s2 = peg$c63;
              peg$currPos++;
            } else {
              s2 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c64); }
            }
          }
          if (s2 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c65(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
        if (s0 === peg$FAILED) {
          if (peg$c68.test(input.charAt(peg$currPos))) {
            s0 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s0 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c69); }
          }
        }
  
        return s0;
      }
  
      function peg$parseinteger() {
        var s0, s1, s2;
  
        s0 = peg$currPos;
        s1 = [];
        if (peg$c70.test(input.charAt(peg$currPos))) {
          s2 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c71); }
        }
        if (s2 !== peg$FAILED) {
          while (s2 !== peg$FAILED) {
            s1.push(s2);
            if (peg$c70.test(input.charAt(peg$currPos))) {
              s2 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s2 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c71); }
            }
          }
        } else {
          s1 = peg$FAILED;
        }
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c72(s1);
        }
        s0 = s1;
  
        return s0;
      }
  
  
        var nodeTypes = options.helpers.nodeTypes;
  
        if (options.includeMetadata === undefined) {
          options.includeMetadata = true;
        }
  
        function addMeta(source, text, location) {
          if (options.includeMetadata) {
            return Object.assign(
              {},
              source,
              {
                text: text,
                location: simpleLocation(location),
              }
            );
          }
  
          return source;
        }
  
        function simpleLocation(location) {
          // Returns an object representing the position of the function within the expression,
          // demarcated by the position of its first character and last character. We calculate these values
          // using the offset because the expression could span multiple lines, and we don't want to deal
          // with column and line values.
          return {
            min: location.start.offset,
            max: location.end.offset
          }
        }
  
  
      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
    };
  })();