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

"use strict";

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

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

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

peg$subclass(peg$SyntaxError, Error);

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

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

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

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

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

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

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

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

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

  function classEscape(s) {
    return s
      .replace(/\\/g, "\\\\")
      .replace(/\]/g, "\\]")
      .replace(/\^/g, "\\^")
      .replace(/-/g, "\\-")
      .replace(/\0/g, "\\0")
      .replace(/\t/g, "\\t")
      .replace(/\n/g, "\\n")
      .replace(/\r/g, "\\r")
      .replace(/[\x00-\x0F]/g, function (ch) {
        return "\\x0" + hex(ch);
      })
      .replace(/[\x10-\x1F\x7F-\x9F]/g, function (ch) {
        return "\\x" + hex(ch);
      });
  }

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

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

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

    descriptions.sort();

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

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

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

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

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

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

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

  var peg$FAILED = {},
    peg$startRuleFunctions = { sql: peg$parsesql },
    peg$startRuleFunction = peg$parsesql,
    peg$c0 = function (body) {
      return {
        type: "sql",
        body,
      };
    },
    peg$c1 = function (v) {
      return v;
    },
    peg$c2 = function (top, select, v) {
      return v;
    },
    peg$c3 = function (top, select, from, v) {
      return v;
    },
    peg$c4 = function (top, select, from, where, v) {
      return v;
    },
    peg$c5 = function (top, select, from, where, orderBy) {
      return {
        type: "select_query",
        top,
        select,
        from,
        where,
        orderBy,
      };
    },
    peg$c6 = "*",
    peg$c7 = peg$literalExpectation("*", false),
    peg$c8 = function () {
      return {
        type: "select_specification",
        "*": true,
      };
    },
    peg$c9 = function (properties) {
      return {
        type: "select_specification",
        properties,
      };
    },
    peg$c10 = function (value) {
      return {
        type: "select_specification",
        value,
      };
    },
    peg$c11 = ",",
    peg$c12 = peg$literalExpectation(",", false),
    peg$c13 = function (head, v) {
      return v;
    },
    peg$c14 = function (head, tail) {
      return {
        type: "object_property_list",
        properties: [head, ...tail],
      };
    },
    peg$c15 = function (source, v) {
      return v;
    },
    peg$c16 = function (source, joins) {
      return {
        type: "from_specification",
        source,
        joins,
      };
    },
    peg$c17 = function (alias, expression) {
      return {
        type: "from_source",
        expression,
        alias,
        iteration: true,
      };
    },
    peg$c18 = function (expression, v) {
      return v;
    },
    peg$c19 = function (expression, alias) {
      return {
        type: "from_source",
        expression,
        alias,
      };
    },
    peg$c20 = function (condition) {
      return {
        type: "filter_condition",
        condition,
      };
    },
    peg$c21 = function (head, tail) {
      return {
        type: "sort_specification",
        expressions: [head, ...tail],
      };
    },
    peg$c22 = function (expression, order) {
      return {
        type: "sort_expression",
        expression,
        order,
      };
    },
    peg$c23 = ".",
    peg$c24 = peg$literalExpectation(".", false),
    peg$c25 = "(",
    peg$c26 = peg$literalExpectation("(", false),
    peg$c27 = ")",
    peg$c28 = peg$literalExpectation(")", false),
    peg$c29 = function (name, args) {
      return {
        type: "scalar_function_expression",
        name,
        arguments: args,
        udf: true,
      };
    },
    peg$c30 = function (name, args) {
      return {
        type: "scalar_function_expression",
        name,
        arguments: args,
      };
    },
    peg$c31 = "{",
    peg$c32 = peg$literalExpectation("{", false),
    peg$c33 = "}",
    peg$c34 = peg$literalExpectation("}", false),
    peg$c35 = function (head, tail) {
      return {
        type: "scalar_object_expression",
        properties: head ? [head, ...tail] : [],
      };
    },
    peg$c36 = "[",
    peg$c37 = peg$literalExpectation("[", false),
    peg$c38 = "]",
    peg$c39 = peg$literalExpectation("]", false),
    peg$c40 = function (elements) {
      return {
        type: "scalar_array_expression",
        elements,
      };
    },
    peg$c41 = "undefined",
    peg$c42 = peg$literalExpectation("undefined", false),
    peg$c43 = function () {
      return { type: "undefined_constant" };
    },
    peg$c44 = function () {
      return { type: "null_constant" };
    },
    peg$c45 = function () {
      return {
        type: "boolean_constant",
        value: false,
      };
    },
    peg$c46 = function () {
      return {
        type: "boolean_constant",
        value: true,
      };
    },
    peg$c47 = "-",
    peg$c48 = peg$literalExpectation("-", false),
    peg$c49 = "0x",
    peg$c50 = peg$literalExpectation("0x", false),
    peg$c51 = /^[0-9]/,
    peg$c52 = peg$classExpectation([["0", "9"]], false, false),
    peg$c53 = function (hex) {
      return {
        type: "number_constant",
        // FIXME: support hex with float?
        value: hex ? parseInt(text(), 16) : parseFloat(text()),
      };
    },
    peg$c54 = '"',
    peg$c55 = peg$literalExpectation('"', false),
    peg$c56 = function (chars) {
      return {
        type: "string_constant",
        value: chars.join(""),
      };
    },
    peg$c57 = "'",
    peg$c58 = peg$literalExpectation("'", false),
    peg$c59 = function (head, tail) {
      return {
        type: "array_constant",
        elements: [head, ...tail],
      };
    },
    peg$c60 = function (head, tail) {
      return {
        type: "object_constant",
        properties: [head, ...tail],
      };
    },
    peg$c61 = /^[ \t\n\r]/,
    peg$c62 = peg$classExpectation([" ", "\t", "\n", "\r"], false, false),
    peg$c63 = "--",
    peg$c64 = peg$literalExpectation("--", false),
    peg$c65 = /^[\n\r]/,
    peg$c66 = peg$classExpectation(["\n", "\r"], false, false),
    peg$c67 = "select",
    peg$c68 = peg$literalExpectation("SELECT", true),
    peg$c69 = "top",
    peg$c70 = peg$literalExpectation("TOP", true),
    peg$c71 = "from",
    peg$c72 = peg$literalExpectation("FROM", true),
    peg$c73 = "where",
    peg$c74 = peg$literalExpectation("WHERE", true),
    peg$c75 = "order",
    peg$c76 = peg$literalExpectation("ORDER", true),
    peg$c77 = "by",
    peg$c78 = peg$literalExpectation("BY", true),
    peg$c79 = "as",
    peg$c80 = peg$literalExpectation("AS", true),
    peg$c81 = "join",
    peg$c82 = peg$literalExpectation("JOIN", true),
    peg$c83 = "in",
    peg$c84 = peg$literalExpectation("IN", true),
    peg$c85 = "value",
    peg$c86 = peg$literalExpectation("VALUE", true),
    peg$c87 = "asc",
    peg$c88 = peg$literalExpectation("ASC", true),
    peg$c89 = function () {
      return "ASC";
    },
    peg$c90 = "desc",
    peg$c91 = peg$literalExpectation("DESC", true),
    peg$c92 = function () {
      return "DESC";
    },
    peg$c93 = "and",
    peg$c94 = peg$literalExpectation("AND", true),
    peg$c95 = function () {
      return "AND";
    },
    peg$c96 = "or",
    peg$c97 = peg$literalExpectation("OR", true),
    peg$c98 = function () {
      return "OR";
    },
    peg$c99 = "not",
    peg$c100 = peg$literalExpectation("NOT", true),
    peg$c101 = function () {
      return "NOT";
    },
    peg$c102 = "between",
    peg$c103 = peg$literalExpectation("BETWEEN", true),
    peg$c104 = "exists",
    peg$c105 = peg$literalExpectation("EXISTS", true),
    peg$c106 = "array",
    peg$c107 = peg$literalExpectation("ARRAY", true),
    peg$c108 = "null",
    peg$c109 = peg$literalExpectation("null", false),
    peg$c110 = "true",
    peg$c111 = peg$literalExpectation("true", false),
    peg$c112 = "false",
    peg$c113 = peg$literalExpectation("false", false),
    peg$c114 = "udf",
    peg$c115 = peg$literalExpectation("udf", false),
    peg$c116 = function (name) {
      return {
        type: "identifier",
        name,
      };
    },
    peg$c117 = /^[a-zA-Z_]/,
    peg$c118 = peg$classExpectation(
      [["a", "z"], ["A", "Z"], "_"],
      false,
      false
    ),
    peg$c119 = /^[a-zA-Z0-9_]/,
    peg$c120 = peg$classExpectation(
      [["a", "z"], ["A", "Z"], ["0", "9"], "_"],
      false,
      false
    ),
    peg$c121 = function (head, tail) {
      return head + tail.join("");
    },
    peg$c122 = "@",
    peg$c123 = peg$literalExpectation("@", false),
    peg$c124 = function () {
      return {
        type: "parameter_name",
        name: text(),
      };
    },
    peg$c125 = "+",
    peg$c126 = peg$literalExpectation("+", false),
    peg$c127 = "~",
    peg$c128 = peg$literalExpectation("~", false),
    peg$c129 = "\\",
    peg$c130 = peg$literalExpectation("\\", false),
    peg$c131 = function () {
      return text();
    },
    peg$c132 = function (seq) {
      return seq;
    },
    peg$c133 = peg$anyExpectation(),
    peg$c134 = "b",
    peg$c135 = peg$literalExpectation("b", false),
    peg$c136 = function () {
      return "\b";
    },
    peg$c137 = "f",
    peg$c138 = peg$literalExpectation("f", false),
    peg$c139 = function () {
      return "\f";
    },
    peg$c140 = "n",
    peg$c141 = peg$literalExpectation("n", false),
    peg$c142 = function () {
      return "\n";
    },
    peg$c143 = "r",
    peg$c144 = peg$literalExpectation("r", false),
    peg$c145 = function () {
      return "\r";
    },
    peg$c146 = "t",
    peg$c147 = peg$literalExpectation("t", false),
    peg$c148 = function () {
      return "\t";
    },
    peg$c149 = function () {
      return text();
    },
    peg$c150 = "u",
    peg$c151 = peg$literalExpectation("u", false),
    peg$c152 = function (digits) {
      return String.fromCharCode(parseInt(digits, 16));
    },
    peg$c153 = /^[0-9a-f]/i,
    peg$c154 = peg$classExpectation(
      [
        ["0", "9"],
        ["a", "f"],
      ],
      false,
      true
    ),
    peg$c155 = function (property, v) {
      return v;
    },
    peg$c156 = function (property, alias) {
      return { property, alias };
    },
    peg$c157 = function (expression) {
      return expression;
    },
    peg$c158 = function (expression) {
      return {
        type: "array_subquery_expression",
        expression,
      };
    },
    peg$c159 = function (expression) {
      return {
        type: "exists_subquery_expression",
        expression,
      };
    },
    peg$c160 = function (expression) {
      return {
        type: "scalar_subquery_expression",
        expression,
      };
    },
    peg$c161 = function (head, property) {
      return { property, computed: false };
    },
    peg$c162 = function (head, property) {
      return { property, computed: true };
    },
    peg$c163 = function (head, tail) {
      return tail.reduce(
        (object, { property, computed }) => ({
          type: "scalar_member_expression",
          object,
          property,
          computed,
        }),
        head
      );
    },
    peg$c164 = function (operator, argument) {
      return {
        type: "scalar_unary_expression",
        operator,
        argument,
      };
    },
    peg$c165 = "?",
    peg$c166 = peg$literalExpectation("?", false),
    peg$c167 = ":",
    peg$c168 = peg$literalExpectation(":", false),
    peg$c169 = function (test, consequent, alternate) {
      return {
        type: "scalar_conditional_expression",
        test,
        consequent,
        alternate,
      };
    },
    peg$c170 = "??",
    peg$c171 = peg$literalExpectation("??", false),
    peg$c172 = function (head, tail) {
      return buildBinaryExpression(head, tail);
    },
    peg$c173 = "=",
    peg$c174 = peg$literalExpectation("=", false),
    peg$c175 = "!=",
    peg$c176 = peg$literalExpectation("!=", false),
    peg$c177 = "<>",
    peg$c178 = peg$literalExpectation("<>", false),
    peg$c179 = "<=",
    peg$c180 = peg$literalExpectation("<=", false),
    peg$c181 = ">=",
    peg$c182 = peg$literalExpectation(">=", false),
    peg$c183 = "<",
    peg$c184 = peg$literalExpectation("<", false),
    peg$c185 = ">",
    peg$c186 = peg$literalExpectation(">", false),
    peg$c187 = function (value, list) {
      return {
        type: "scalar_in_expression",
        value,
        list,
      };
    },
    peg$c188 = function (value, begin, end) {
      return {
        type: "scalar_between_expression",
        value,
        begin,
        end,
      };
    },
    peg$c189 = "|",
    peg$c190 = peg$literalExpectation("|", false),
    peg$c191 = "^",
    peg$c192 = peg$literalExpectation("^", false),
    peg$c193 = "&",
    peg$c194 = peg$literalExpectation("&", false),
    peg$c195 = "<<",
    peg$c196 = peg$literalExpectation("<<", false),
    peg$c197 = ">>>",
    peg$c198 = peg$literalExpectation(">>>", false),
    peg$c199 = ">>",
    peg$c200 = peg$literalExpectation(">>", false),
    peg$c201 = "||",
    peg$c202 = peg$literalExpectation("||", false),
    peg$c203 = "/",
    peg$c204 = peg$literalExpectation("/", false),
    peg$c205 = "%",
    peg$c206 = peg$literalExpectation("%", false),
    peg$c207 = function (key, value) {
      return { key, value };
    },
    peg$c208 = function (expression) {
      return {
        type: "collection_expression",
        expression,
      };
    },
    peg$c209 = function (head, tail) {
      return tail.reduce(
        (object, { property, computed }) => ({
          type: "collection_member_expression",
          object,
          property,
          computed,
        }),
        head
      );
    },
    peg$c210 = function (expression) {
      return {
        type: "collection_subquery_expression",
        expression,
      };
    },
    peg$c211 = function (value) {
      return {
        type: "top_specification",
        value,
      };
    },
    peg$c212 = function () {
      return {
        type: "number_constant",
        value: Number(text()),
      };
    },
    peg$c213 = function (head, tail) {
      return head ? [head, ...tail] : [];
    },
    peg$c214 = function (subquery) {
      return subquery;
    },
    peg$currPos = 0,
    peg$savedPos = 0,
    peg$posDetailsCache = [{ line: 1, column: 1 }],
    peg$maxFailPos = 0,
    peg$maxFailExpected = [],
    peg$silentFails = 0,
    peg$result;

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

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

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

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

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

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

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

    throw peg$buildSimpleError(message, location);
  }

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

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

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

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

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

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

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

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

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

        p++;
      }

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

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

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

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

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

    peg$maxFailExpected.push(expected);
  }

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

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

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

    s0 = peg$currPos;
    s1 = peg$parse_();
    if (s1 !== peg$FAILED) {
      s2 = peg$parseselect_query();
      if (s2 !== peg$FAILED) {
        s3 = peg$parse_();
        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;
    }

    return s0;
  }

  function peg$parseselect_query() {
    var s0,
      s1,
      s2,
      s3,
      s4,
      s5,
      s6,
      s7,
      s8,
      s9,
      s10,
      s11,
      s12,
      s13,
      s14,
      s15,
      s16;

    s0 = peg$currPos;
    s1 = peg$parseselect();
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        s3 = peg$currPos;
        s4 = peg$parsetop();
        if (s4 !== peg$FAILED) {
          s5 = peg$parse_();
          if (s5 !== peg$FAILED) {
            s6 = peg$parsetop_specification();
            if (s6 !== peg$FAILED) {
              peg$savedPos = s3;
              s4 = peg$c1(s6);
              s3 = s4;
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        if (s3 === peg$FAILED) {
          s3 = null;
        }
        if (s3 !== peg$FAILED) {
          s4 = peg$parse_();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseselect_specification();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse_();
              if (s6 !== peg$FAILED) {
                s7 = peg$currPos;
                s8 = peg$parsefrom();
                if (s8 !== peg$FAILED) {
                  s9 = peg$parse_();
                  if (s9 !== peg$FAILED) {
                    s10 = peg$parsefrom_specification();
                    if (s10 !== peg$FAILED) {
                      peg$savedPos = s7;
                      s8 = peg$c2(s3, s5, s10);
                      s7 = s8;
                    } else {
                      peg$currPos = s7;
                      s7 = peg$FAILED;
                    }
                  } else {
                    peg$currPos = s7;
                    s7 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s7;
                  s7 = peg$FAILED;
                }
                if (s7 === peg$FAILED) {
                  s7 = null;
                }
                if (s7 !== peg$FAILED) {
                  s8 = peg$parse_();
                  if (s8 !== peg$FAILED) {
                    s9 = peg$currPos;
                    s10 = peg$parsewhere();
                    if (s10 !== peg$FAILED) {
                      s11 = peg$parse_();
                      if (s11 !== peg$FAILED) {
                        s12 = peg$parsefilter_condition();
                        if (s12 !== peg$FAILED) {
                          peg$savedPos = s9;
                          s10 = peg$c3(s3, s5, s7, s12);
                          s9 = s10;
                        } else {
                          peg$currPos = s9;
                          s9 = peg$FAILED;
                        }
                      } else {
                        peg$currPos = s9;
                        s9 = peg$FAILED;
                      }
                    } else {
                      peg$currPos = s9;
                      s9 = peg$FAILED;
                    }
                    if (s9 === peg$FAILED) {
                      s9 = null;
                    }
                    if (s9 !== peg$FAILED) {
                      s10 = peg$parse_();
                      if (s10 !== peg$FAILED) {
                        s11 = peg$currPos;
                        s12 = peg$parseorder();
                        if (s12 !== peg$FAILED) {
                          s13 = peg$parse_();
                          if (s13 !== peg$FAILED) {
                            s14 = peg$parseby();
                            if (s14 !== peg$FAILED) {
                              s15 = peg$parse_();
                              if (s15 !== peg$FAILED) {
                                s16 = peg$parsesort_specification();
                                if (s16 !== peg$FAILED) {
                                  peg$savedPos = s11;
                                  s12 = peg$c4(s3, s5, s7, s9, s16);
                                  s11 = s12;
                                } else {
                                  peg$currPos = s11;
                                  s11 = peg$FAILED;
                                }
                              } else {
                                peg$currPos = s11;
                                s11 = peg$FAILED;
                              }
                            } else {
                              peg$currPos = s11;
                              s11 = peg$FAILED;
                            }
                          } else {
                            peg$currPos = s11;
                            s11 = peg$FAILED;
                          }
                        } else {
                          peg$currPos = s11;
                          s11 = peg$FAILED;
                        }
                        if (s11 === peg$FAILED) {
                          s11 = null;
                        }
                        if (s11 !== peg$FAILED) {
                          peg$savedPos = s0;
                          s1 = peg$c5(s3, s5, s7, s9, s11);
                          s0 = s1;
                        } else {
                          peg$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$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.charCodeAt(peg$currPos) === 42) {
      s1 = peg$c6;
      peg$currPos++;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c7);
      }
    }
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$c8();
    }
    s0 = s1;
    if (s0 === peg$FAILED) {
      s0 = peg$currPos;
      s1 = peg$parseobject_property_list();
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c9(s1);
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parsevalue();
        if (s1 !== peg$FAILED) {
          s2 = peg$parse_();
          if (s2 !== peg$FAILED) {
            s3 = peg$parsescalar_conditional_expression();
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c10(s3);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parseobject_property();
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$currPos;
      s4 = peg$parse_();
      if (s4 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 44) {
          s5 = peg$c11;
          peg$currPos++;
        } else {
          s5 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c12);
          }
        }
        if (s5 !== peg$FAILED) {
          s6 = peg$parse_();
          if (s6 !== peg$FAILED) {
            s7 = peg$parseobject_property();
            if (s7 !== peg$FAILED) {
              peg$savedPos = s3;
              s4 = peg$c13(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$parse_();
        if (s4 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 44) {
            s5 = peg$c11;
            peg$currPos++;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c12);
            }
          }
          if (s5 !== peg$FAILED) {
            s6 = peg$parse_();
            if (s6 !== peg$FAILED) {
              s7 = peg$parseobject_property();
              if (s7 !== peg$FAILED) {
                peg$savedPos = s3;
                s4 = peg$c13(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$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c14(s1, s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsefrom_source();
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$currPos;
      s4 = peg$parse_();
      if (s4 !== peg$FAILED) {
        s5 = peg$parsejoin();
        if (s5 !== peg$FAILED) {
          s6 = peg$parse_();
          if (s6 !== peg$FAILED) {
            s7 = peg$parsefrom_source();
            if (s7 !== peg$FAILED) {
              peg$savedPos = s3;
              s4 = peg$c15(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$parse_();
        if (s4 !== peg$FAILED) {
          s5 = peg$parsejoin();
          if (s5 !== peg$FAILED) {
            s6 = peg$parse_();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsefrom_source();
              if (s7 !== peg$FAILED) {
                peg$savedPos = s3;
                s4 = peg$c15(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$FAILED) {
        peg$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$parsefrom_source() {
    var s0, s1, s2, s3, s4, s5;

    s0 = peg$currPos;
    s1 = peg$parseidentifier();
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        s3 = peg$parsein();
        if (s3 !== peg$FAILED) {
          s4 = peg$parse_();
          if (s4 !== peg$FAILED) {
            s5 = peg$parsecollection_expression();
            if (s5 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c17(s1, s5);
              s0 = s1;
            } else {
              peg$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$currPos;
      s1 = peg$parsecollection_expression();
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        s3 = peg$currPos;
        s4 = peg$parse_();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseas();
          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) {
          s3 = null;
        }
        if (s3 !== peg$FAILED) {
          s4 = peg$parse_();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseidentifier();
            if (s5 !== peg$FAILED) {
              peg$savedPos = s2;
              s3 = peg$c18(s1, s5);
              s2 = s3;
            } else {
              peg$currPos = s2;
              s2 = peg$FAILED;
            }
          } else {
            peg$currPos = s2;
            s2 = peg$FAILED;
          }
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 === peg$FAILED) {
          s2 = null;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c19(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    }

    return s0;
  }

  function peg$parsecollection_expression() {
    var s0;

    s0 = peg$parsecollection_member_expression();
    if (s0 === peg$FAILED) {
      s0 = peg$parsecollection_primary_expression();
      if (s0 === peg$FAILED) {
        s0 = peg$parsecollection_subquery_expression();
      }
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsescalar_conditional_expression();
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$c20(s1);
    }
    s0 = s1;

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsesort_expression();
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$currPos;
      s4 = peg$parse_();
      if (s4 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 44) {
          s5 = peg$c11;
          peg$currPos++;
        } else {
          s5 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c12);
          }
        }
        if (s5 !== peg$FAILED) {
          s6 = peg$parse_();
          if (s6 !== peg$FAILED) {
            s7 = peg$parsesort_expression();
            if (s7 !== peg$FAILED) {
              peg$savedPos = s3;
              s4 = peg$c13(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$parse_();
        if (s4 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 44) {
            s5 = peg$c11;
            peg$currPos++;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c12);
            }
          }
          if (s5 !== peg$FAILED) {
            s6 = peg$parse_();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsesort_expression();
              if (s7 !== peg$FAILED) {
                peg$savedPos = s3;
                s4 = peg$c13(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$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c21(s1, s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsescalar_conditional_expression();
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      s3 = peg$parse_();
      if (s3 !== peg$FAILED) {
        s4 = peg$parseasc();
        if (s4 === peg$FAILED) {
          s4 = peg$parsedesc();
        }
        if (s4 !== peg$FAILED) {
          peg$savedPos = s2;
          s3 = peg$c18(s1, s4);
          s2 = s3;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 === peg$FAILED) {
        s2 = null;
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c22(s1, s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parsescalar_function_expression() {
    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11;

    s0 = peg$currPos;
    s1 = peg$parseudf();
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 46) {
          s3 = peg$c23;
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c24);
          }
        }
        if (s3 !== peg$FAILED) {
          s4 = peg$parse_();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseidentifier();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse_();
              if (s6 !== peg$FAILED) {
                if (input.charCodeAt(peg$currPos) === 40) {
                  s7 = peg$c25;
                  peg$currPos++;
                } else {
                  s7 = peg$FAILED;
                  if (peg$silentFails === 0) {
                    peg$fail(peg$c26);
                  }
                }
                if (s7 !== peg$FAILED) {
                  s8 = peg$parse_();
                  if (s8 !== peg$FAILED) {
                    s9 = peg$parsescalar_expression_list();
                    if (s9 !== peg$FAILED) {
                      s10 = peg$parse_();
                      if (s10 !== peg$FAILED) {
                        if (input.charCodeAt(peg$currPos) === 41) {
                          s11 = peg$c27;
                          peg$currPos++;
                        } else {
                          s11 = peg$FAILED;
                          if (peg$silentFails === 0) {
                            peg$fail(peg$c28);
                          }
                        }
                        if (s11 !== peg$FAILED) {
                          peg$savedPos = s0;
                          s1 = peg$c29(s5, s9);
                          s0 = s1;
                        } else {
                          peg$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$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }
    if (s0 === peg$FAILED) {
      s0 = peg$currPos;
      s1 = peg$parseidentifier();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse_();
        if (s2 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 40) {
            s3 = peg$c25;
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c26);
            }
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parse_();
            if (s4 !== peg$FAILED) {
              s5 = peg$parsescalar_expression_list();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse_();
                if (s6 !== peg$FAILED) {
                  if (input.charCodeAt(peg$currPos) === 41) {
                    s7 = peg$c27;
                    peg$currPos++;
                  } else {
                    s7 = peg$FAILED;
                    if (peg$silentFails === 0) {
                      peg$fail(peg$c28);
                    }
                  }
                  if (s7 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c30(s1, s5);
                    s0 = s1;
                  } else {
                    peg$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;
      }
    }

    return s0;
  }

  function peg$parsescalar_object_expression() {
    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;

    s0 = peg$currPos;
    if (input.charCodeAt(peg$currPos) === 123) {
      s1 = peg$c31;
      peg$currPos++;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c32);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        s3 = peg$parsescalar_object_element_property();
        if (s3 === peg$FAILED) {
          s3 = null;
        }
        if (s3 !== peg$FAILED) {
          s4 = [];
          s5 = peg$currPos;
          s6 = peg$parse_();
          if (s6 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 44) {
              s7 = peg$c11;
              peg$currPos++;
            } else {
              s7 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c12);
              }
            }
            if (s7 !== peg$FAILED) {
              s8 = peg$parse_();
              if (s8 !== peg$FAILED) {
                s9 = peg$parsescalar_object_element_property();
                if (s9 !== peg$FAILED) {
                  peg$savedPos = s5;
                  s6 = peg$c13(s3, s9);
                  s5 = s6;
                } else {
                  peg$currPos = s5;
                  s5 = peg$FAILED;
                }
              } else {
                peg$currPos = s5;
                s5 = peg$FAILED;
              }
            } else {
              peg$currPos = s5;
              s5 = peg$FAILED;
            }
          } else {
            peg$currPos = s5;
            s5 = peg$FAILED;
          }
          while (s5 !== peg$FAILED) {
            s4.push(s5);
            s5 = peg$currPos;
            s6 = peg$parse_();
            if (s6 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 44) {
                s7 = peg$c11;
                peg$currPos++;
              } else {
                s7 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c12);
                }
              }
              if (s7 !== peg$FAILED) {
                s8 = peg$parse_();
                if (s8 !== peg$FAILED) {
                  s9 = peg$parsescalar_object_element_property();
                  if (s9 !== peg$FAILED) {
                    peg$savedPos = s5;
                    s6 = peg$c13(s3, s9);
                    s5 = s6;
                  } else {
                    peg$currPos = s5;
                    s5 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s5;
                  s5 = peg$FAILED;
                }
              } else {
                peg$currPos = s5;
                s5 = peg$FAILED;
              }
            } else {
              peg$currPos = s5;
              s5 = peg$FAILED;
            }
          }
          if (s4 !== peg$FAILED) {
            s5 = peg$parse_();
            if (s5 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 125) {
                s6 = peg$c33;
                peg$currPos++;
              } else {
                s6 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c34);
                }
              }
              if (s6 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c35(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$parsescalar_array_expression() {
    var s0, s1, s2, s3, s4, s5;

    s0 = peg$currPos;
    if (input.charCodeAt(peg$currPos) === 91) {
      s1 = peg$c36;
      peg$currPos++;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c37);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        s3 = peg$parsescalar_expression_list();
        if (s3 !== peg$FAILED) {
          s4 = peg$parse_();
          if (s4 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 93) {
              s5 = peg$c38;
              peg$currPos++;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c39);
              }
            }
            if (s5 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c40(s3);
              s0 = s1;
            } else {
              peg$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$parseconstant() {
    var s0;

    s0 = peg$parseundefined_constant();
    if (s0 === peg$FAILED) {
      s0 = peg$parsenull_constant();
      if (s0 === peg$FAILED) {
        s0 = peg$parseboolean_constant();
        if (s0 === peg$FAILED) {
          s0 = peg$parsenumber_constant();
          if (s0 === peg$FAILED) {
            s0 = peg$parsestring_constant();
            if (s0 === peg$FAILED) {
              s0 = peg$parsearray_constant();
              if (s0 === peg$FAILED) {
                s0 = peg$parseobject_constant();
              }
            }
          }
        }
      }
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 9) === peg$c41) {
      s1 = peg$c41;
      peg$currPos += 9;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c42);
      }
    }
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$c43();
    }
    s0 = s1;

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsenull();
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$c44();
    }
    s0 = s1;

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsefalse();
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$c45();
    }
    s0 = s1;
    if (s0 === peg$FAILED) {
      s0 = peg$currPos;
      s1 = peg$parsetrue();
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c46();
      }
      s0 = s1;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.charCodeAt(peg$currPos) === 45) {
      s1 = peg$c47;
      peg$currPos++;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c48);
      }
    }
    if (s1 === peg$FAILED) {
      s1 = null;
    }
    if (s1 !== peg$FAILED) {
      if (input.substr(peg$currPos, 2) === peg$c49) {
        s2 = peg$c49;
        peg$currPos += 2;
      } else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c50);
        }
      }
      if (s2 === peg$FAILED) {
        s2 = null;
      }
      if (s2 !== peg$FAILED) {
        s3 = [];
        if (peg$c51.test(input.charAt(peg$currPos))) {
          s4 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s4 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c52);
          }
        }
        if (s4 !== peg$FAILED) {
          while (s4 !== peg$FAILED) {
            s3.push(s4);
            if (peg$c51.test(input.charAt(peg$currPos))) {
              s4 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s4 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c52);
              }
            }
          }
        } else {
          s3 = peg$FAILED;
        }
        if (s3 !== peg$FAILED) {
          s4 = peg$currPos;
          if (input.charCodeAt(peg$currPos) === 46) {
            s5 = peg$c23;
            peg$currPos++;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c24);
            }
          }
          if (s5 !== peg$FAILED) {
            s6 = [];
            if (peg$c51.test(input.charAt(peg$currPos))) {
              s7 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s7 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c52);
              }
            }
            if (s7 !== peg$FAILED) {
              while (s7 !== peg$FAILED) {
                s6.push(s7);
                if (peg$c51.test(input.charAt(peg$currPos))) {
                  s7 = input.charAt(peg$currPos);
                  peg$currPos++;
                } else {
                  s7 = peg$FAILED;
                  if (peg$silentFails === 0) {
                    peg$fail(peg$c52);
                  }
                }
              }
            } else {
              s6 = peg$FAILED;
            }
            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$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c53(s2);
            s0 = s1;
          } else {
            peg$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$parsestring_constant() {
    var s0, s1, s2, s3;

    s0 = peg$currPos;
    if (input.charCodeAt(peg$currPos) === 34) {
      s1 = peg$c54;
      peg$currPos++;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c55);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$parsedouble_string_character();
      while (s3 !== peg$FAILED) {
        s2.push(s3);
        s3 = peg$parsedouble_string_character();
      }
      if (s2 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 34) {
          s3 = peg$c54;
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c55);
          }
        }
        if (s3 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c56(s2);
          s0 = s1;
        } else {
          peg$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$c57;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c58);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$parsesingle_string_character();
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$parsesingle_string_character();
        }
        if (s2 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 39) {
            s3 = peg$c57;
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c58);
            }
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c56(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    }

    return s0;
  }

  function peg$parsearray_constant() {
    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;

    s0 = peg$currPos;
    if (input.charCodeAt(peg$currPos) === 91) {
      s1 = peg$c36;
      peg$currPos++;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c37);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        s3 = peg$parseconstant();
        if (s3 !== peg$FAILED) {
          s4 = [];
          s5 = peg$currPos;
          s6 = peg$parse_();
          if (s6 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 44) {
              s7 = peg$c11;
              peg$currPos++;
            } else {
              s7 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c12);
              }
            }
            if (s7 !== peg$FAILED) {
              s8 = peg$parse_();
              if (s8 !== peg$FAILED) {
                s9 = peg$parseconstant();
                if (s9 !== peg$FAILED) {
                  peg$savedPos = s5;
                  s6 = peg$c13(s3, s9);
                  s5 = s6;
                } else {
                  peg$currPos = s5;
                  s5 = peg$FAILED;
                }
              } else {
                peg$currPos = s5;
                s5 = peg$FAILED;
              }
            } else {
              peg$currPos = s5;
              s5 = peg$FAILED;
            }
          } else {
            peg$currPos = s5;
            s5 = peg$FAILED;
          }
          while (s5 !== peg$FAILED) {
            s4.push(s5);
            s5 = peg$currPos;
            s6 = peg$parse_();
            if (s6 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 44) {
                s7 = peg$c11;
                peg$currPos++;
              } else {
                s7 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c12);
                }
              }
              if (s7 !== peg$FAILED) {
                s8 = peg$parse_();
                if (s8 !== peg$FAILED) {
                  s9 = peg$parseconstant();
                  if (s9 !== peg$FAILED) {
                    peg$savedPos = s5;
                    s6 = peg$c13(s3, s9);
                    s5 = s6;
                  } else {
                    peg$currPos = s5;
                    s5 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s5;
                  s5 = peg$FAILED;
                }
              } else {
                peg$currPos = s5;
                s5 = peg$FAILED;
              }
            } else {
              peg$currPos = s5;
              s5 = peg$FAILED;
            }
          }
          if (s4 !== peg$FAILED) {
            s5 = peg$parse_();
            if (s5 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 93) {
                s6 = peg$c38;
                peg$currPos++;
              } else {
                s6 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c39);
                }
              }
              if (s6 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c59(s3, s4);
                s0 = s1;
              } else {
                peg$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$parseobject_constant() {
    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;

    s0 = peg$currPos;
    if (input.charCodeAt(peg$currPos) === 123) {
      s1 = peg$c31;
      peg$currPos++;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c32);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        s3 = peg$parseobject_constant_property();
        if (s3 !== peg$FAILED) {
          s4 = [];
          s5 = peg$currPos;
          s6 = peg$parse_();
          if (s6 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 44) {
              s7 = peg$c11;
              peg$currPos++;
            } else {
              s7 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c12);
              }
            }
            if (s7 !== peg$FAILED) {
              s8 = peg$parse_();
              if (s8 !== peg$FAILED) {
                s9 = peg$parseobject_constant_property();
                if (s9 !== peg$FAILED) {
                  peg$savedPos = s5;
                  s6 = peg$c13(s3, s9);
                  s5 = s6;
                } else {
                  peg$currPos = s5;
                  s5 = peg$FAILED;
                }
              } else {
                peg$currPos = s5;
                s5 = peg$FAILED;
              }
            } else {
              peg$currPos = s5;
              s5 = peg$FAILED;
            }
          } else {
            peg$currPos = s5;
            s5 = peg$FAILED;
          }
          while (s5 !== peg$FAILED) {
            s4.push(s5);
            s5 = peg$currPos;
            s6 = peg$parse_();
            if (s6 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 44) {
                s7 = peg$c11;
                peg$currPos++;
              } else {
                s7 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c12);
                }
              }
              if (s7 !== peg$FAILED) {
                s8 = peg$parse_();
                if (s8 !== peg$FAILED) {
                  s9 = peg$parseobject_constant_property();
                  if (s9 !== peg$FAILED) {
                    peg$savedPos = s5;
                    s6 = peg$c13(s3, s9);
                    s5 = s6;
                  } else {
                    peg$currPos = s5;
                    s5 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s5;
                  s5 = peg$FAILED;
                }
              } else {
                peg$currPos = s5;
                s5 = peg$FAILED;
              }
            } else {
              peg$currPos = s5;
              s5 = peg$FAILED;
            }
          }
          if (s4 !== peg$FAILED) {
            s5 = peg$parse_();
            if (s5 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 125) {
                s6 = peg$c33;
                peg$currPos++;
              } else {
                s6 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c34);
                }
              }
              if (s6 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c60(s3, s4);
                s0 = s1;
              } else {
                peg$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$parse_() {
    var s0, s1;

    s0 = [];
    s1 = peg$parsewhitespace();
    if (s1 === peg$FAILED) {
      s1 = peg$parsecomment();
    }
    while (s1 !== peg$FAILED) {
      s0.push(s1);
      s1 = peg$parsewhitespace();
      if (s1 === peg$FAILED) {
        s1 = peg$parsecomment();
      }
    }

    return s0;
  }

  function peg$parsewhitespace() {
    var s0;

    if (peg$c61.test(input.charAt(peg$currPos))) {
      s0 = input.charAt(peg$currPos);
      peg$currPos++;
    } else {
      s0 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c62);
      }
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 2) === peg$c63) {
      s1 = peg$c63;
      peg$currPos += 2;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c64);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$currPos;
      s4 = peg$currPos;
      peg$silentFails++;
      if (peg$c65.test(input.charAt(peg$currPos))) {
        s5 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s5 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c66);
        }
      }
      peg$silentFails--;
      if (s5 === peg$FAILED) {
        s4 = void 0;
      } else {
        peg$currPos = s4;
        s4 = peg$FAILED;
      }
      if (s4 !== peg$FAILED) {
        s5 = peg$parsesource_character();
        if (s5 !== peg$FAILED) {
          s4 = [s4, s5];
          s3 = s4;
        } 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$currPos;
        peg$silentFails++;
        if (peg$c65.test(input.charAt(peg$currPos))) {
          s5 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s5 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c66);
          }
        }
        peg$silentFails--;
        if (s5 === peg$FAILED) {
          s4 = void 0;
        } else {
          peg$currPos = s4;
          s4 = peg$FAILED;
        }
        if (s4 !== peg$FAILED) {
          s5 = peg$parsesource_character();
          if (s5 !== peg$FAILED) {
            s4 = [s4, s5];
            s3 = s4;
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      }
      if (s2 !== peg$FAILED) {
        s1 = [s1, s2];
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c67) {
      s1 = input.substr(peg$currPos, 6);
      peg$currPos += 6;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c68);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        s1 = [s1, s2];
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c69) {
      s1 = input.substr(peg$currPos, 3);
      peg$currPos += 3;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c70);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        s1 = [s1, s2];
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c71) {
      s1 = input.substr(peg$currPos, 4);
      peg$currPos += 4;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c72);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        s1 = [s1, s2];
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c73) {
      s1 = input.substr(peg$currPos, 5);
      peg$currPos += 5;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c74);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        s1 = [s1, s2];
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c75) {
      s1 = input.substr(peg$currPos, 5);
      peg$currPos += 5;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c76);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        s1 = [s1, s2];
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 2).toLowerCase() === peg$c77) {
      s1 = input.substr(peg$currPos, 2);
      peg$currPos += 2;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c78);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        s1 = [s1, s2];
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 2).toLowerCase() === peg$c79) {
      s1 = input.substr(peg$currPos, 2);
      peg$currPos += 2;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c80);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        s1 = [s1, s2];
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c81) {
      s1 = input.substr(peg$currPos, 4);
      peg$currPos += 4;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c82);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        s1 = [s1, s2];
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 2).toLowerCase() === peg$c83) {
      s1 = input.substr(peg$currPos, 2);
      peg$currPos += 2;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c84);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        s1 = [s1, s2];
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c85) {
      s1 = input.substr(peg$currPos, 5);
      peg$currPos += 5;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c86);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        s1 = [s1, s2];
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c87) {
      s1 = input.substr(peg$currPos, 3);
      peg$currPos += 3;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c88);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c89();
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c90) {
      s1 = input.substr(peg$currPos, 4);
      peg$currPos += 4;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c91);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c92();
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c93) {
      s1 = input.substr(peg$currPos, 3);
      peg$currPos += 3;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c94);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c95();
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 2).toLowerCase() === peg$c96) {
      s1 = input.substr(peg$currPos, 2);
      peg$currPos += 2;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c97);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c98();
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c99) {
      s1 = input.substr(peg$currPos, 3);
      peg$currPos += 3;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c100);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c101();
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c102) {
      s1 = input.substr(peg$currPos, 7);
      peg$currPos += 7;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c103);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        s1 = [s1, s2];
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c104) {
      s1 = input.substr(peg$currPos, 6);
      peg$currPos += 6;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c105);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        s1 = [s1, s2];
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c106) {
      s1 = input.substr(peg$currPos, 5);
      peg$currPos += 5;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c107);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        s1 = [s1, s2];
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 4) === peg$c108) {
      s1 = peg$c108;
      peg$currPos += 4;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c109);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        s1 = [s1, s2];
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 4) === peg$c110) {
      s1 = peg$c110;
      peg$currPos += 4;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c111);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        s1 = [s1, s2];
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 5) === peg$c112) {
      s1 = peg$c112;
      peg$currPos += 5;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c113);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        s1 = [s1, s2];
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 3) === peg$c114) {
      s1 = peg$c114;
      peg$currPos += 3;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c115);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      peg$silentFails++;
      s3 = peg$parseidentifier_start();
      peg$silentFails--;
      if (s3 === peg$FAILED) {
        s2 = void 0;
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        s1 = [s1, s2];
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parsereserved() {
    var s0;

    s0 = peg$parseselect();
    if (s0 === peg$FAILED) {
      s0 = peg$parsetop();
      if (s0 === peg$FAILED) {
        s0 = peg$parsefrom();
        if (s0 === peg$FAILED) {
          s0 = peg$parsewhere();
          if (s0 === peg$FAILED) {
            s0 = peg$parseorder();
            if (s0 === peg$FAILED) {
              s0 = peg$parseby();
              if (s0 === peg$FAILED) {
                s0 = peg$parseas();
                if (s0 === peg$FAILED) {
                  s0 = peg$parsejoin();
                  if (s0 === peg$FAILED) {
                    s0 = peg$parsein();
                    if (s0 === peg$FAILED) {
                      s0 = peg$parsevalue();
                      if (s0 === peg$FAILED) {
                        s0 = peg$parseasc();
                        if (s0 === peg$FAILED) {
                          s0 = peg$parsedesc();
                          if (s0 === peg$FAILED) {
                            s0 = peg$parseand();
                            if (s0 === peg$FAILED) {
                              s0 = peg$parseor();
                              if (s0 === peg$FAILED) {
                                s0 = peg$parsenot();
                                if (s0 === peg$FAILED) {
                                  s0 = peg$parsebetween();
                                  if (s0 === peg$FAILED) {
                                    s0 = peg$parseexists();
                                    if (s0 === peg$FAILED) {
                                      s0 = peg$parsearray();
                                      if (s0 === peg$FAILED) {
                                        s0 = peg$parsenull();
                                        if (s0 === peg$FAILED) {
                                          s0 = peg$parsetrue();
                                          if (s0 === peg$FAILED) {
                                            s0 = peg$parsefalse();
                                            if (s0 === peg$FAILED) {
                                              s0 = peg$parseudf();
                                            }
                                          }
                                        }
                                      }
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$currPos;
    peg$silentFails++;
    s2 = peg$parsereserved();
    peg$silentFails--;
    if (s2 === peg$FAILED) {
      s1 = void 0;
    } else {
      peg$currPos = s1;
      s1 = peg$FAILED;
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parseidentifier_name();
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c116(s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parseidentifier_start() {
    var s0;

    if (peg$c117.test(input.charAt(peg$currPos))) {
      s0 = input.charAt(peg$currPos);
      peg$currPos++;
    } else {
      s0 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c118);
      }
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parseidentifier_start();
    if (s1 !== peg$FAILED) {
      s2 = [];
      if (peg$c119.test(input.charAt(peg$currPos))) {
        s3 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s3 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c120);
        }
      }
      while (s3 !== peg$FAILED) {
        s2.push(s3);
        if (peg$c119.test(input.charAt(peg$currPos))) {
          s3 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c120);
          }
        }
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c121(s1, s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.charCodeAt(peg$currPos) === 64) {
      s1 = peg$c122;
      peg$currPos++;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c123);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parseidentifier_name();
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c124();
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parseunary_operator() {
    var s0;

    if (input.charCodeAt(peg$currPos) === 43) {
      s0 = peg$c125;
      peg$currPos++;
    } else {
      s0 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c126);
      }
    }
    if (s0 === peg$FAILED) {
      if (input.charCodeAt(peg$currPos) === 45) {
        s0 = peg$c47;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c48);
        }
      }
      if (s0 === peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 126) {
          s0 = peg$c127;
          peg$currPos++;
        } else {
          s0 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c128);
          }
        }
        if (s0 === peg$FAILED) {
          s0 = peg$parsenot();
        }
      }
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$currPos;
    peg$silentFails++;
    if (input.charCodeAt(peg$currPos) === 34) {
      s2 = peg$c54;
      peg$currPos++;
    } else {
      s2 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c55);
      }
    }
    if (s2 === peg$FAILED) {
      if (input.charCodeAt(peg$currPos) === 92) {
        s2 = peg$c129;
        peg$currPos++;
      } else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c130);
        }
      }
    }
    peg$silentFails--;
    if (s2 === peg$FAILED) {
      s1 = void 0;
    } else {
      peg$currPos = s1;
      s1 = peg$FAILED;
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parsesource_character();
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c131();
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }
    if (s0 === peg$FAILED) {
      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 92) {
        s1 = peg$c129;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c130);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parseescape_sequence();
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c132(s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$currPos;
    peg$silentFails++;
    if (input.charCodeAt(peg$currPos) === 39) {
      s2 = peg$c57;
      peg$currPos++;
    } else {
      s2 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c58);
      }
    }
    if (s2 === peg$FAILED) {
      if (input.charCodeAt(peg$currPos) === 92) {
        s2 = peg$c129;
        peg$currPos++;
      } else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c130);
        }
      }
    }
    peg$silentFails--;
    if (s2 === peg$FAILED) {
      s1 = void 0;
    } else {
      peg$currPos = s1;
      s1 = peg$FAILED;
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parsesource_character();
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c131();
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }
    if (s0 === peg$FAILED) {
      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 92) {
        s1 = peg$c129;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c130);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parseescape_sequence();
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c132(s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    }

    return s0;
  }

  function peg$parsesource_character() {
    var s0;

    if (input.length > peg$currPos) {
      s0 = input.charAt(peg$currPos);
      peg$currPos++;
    } else {
      s0 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c133);
      }
    }

    return s0;
  }

  function peg$parseescape_sequence() {
    var s0;

    s0 = peg$parsecharactor_escape_sequence();
    if (s0 === peg$FAILED) {
      s0 = peg$parseunicode_escape_sequence();
    }

    return s0;
  }

  function peg$parsecharactor_escape_sequence() {
    var s0;

    s0 = peg$parsesingle_escape_character();
    if (s0 === peg$FAILED) {
      s0 = peg$parsenon_escape_character();
    }

    return s0;
  }

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

    if (input.charCodeAt(peg$currPos) === 39) {
      s0 = peg$c57;
      peg$currPos++;
    } else {
      s0 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c58);
      }
    }
    if (s0 === peg$FAILED) {
      if (input.charCodeAt(peg$currPos) === 34) {
        s0 = peg$c54;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c55);
        }
      }
      if (s0 === peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 92) {
          s0 = peg$c129;
          peg$currPos++;
        } else {
          s0 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c130);
          }
        }
        if (s0 === peg$FAILED) {
          s0 = peg$currPos;
          if (input.charCodeAt(peg$currPos) === 98) {
            s1 = peg$c134;
            peg$currPos++;
          } else {
            s1 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c135);
            }
          }
          if (s1 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c136();
          }
          s0 = s1;
          if (s0 === peg$FAILED) {
            s0 = peg$currPos;
            if (input.charCodeAt(peg$currPos) === 102) {
              s1 = peg$c137;
              peg$currPos++;
            } else {
              s1 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c138);
              }
            }
            if (s1 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c139();
            }
            s0 = s1;
            if (s0 === peg$FAILED) {
              s0 = peg$currPos;
              if (input.charCodeAt(peg$currPos) === 110) {
                s1 = peg$c140;
                peg$currPos++;
              } else {
                s1 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c141);
                }
              }
              if (s1 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c142();
              }
              s0 = s1;
              if (s0 === peg$FAILED) {
                s0 = peg$currPos;
                if (input.charCodeAt(peg$currPos) === 114) {
                  s1 = peg$c143;
                  peg$currPos++;
                } else {
                  s1 = peg$FAILED;
                  if (peg$silentFails === 0) {
                    peg$fail(peg$c144);
                  }
                }
                if (s1 !== peg$FAILED) {
                  peg$savedPos = s0;
                  s1 = peg$c145();
                }
                s0 = s1;
                if (s0 === peg$FAILED) {
                  s0 = peg$currPos;
                  if (input.charCodeAt(peg$currPos) === 116) {
                    s1 = peg$c146;
                    peg$currPos++;
                  } else {
                    s1 = peg$FAILED;
                    if (peg$silentFails === 0) {
                      peg$fail(peg$c147);
                    }
                  }
                  if (s1 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c148();
                  }
                  s0 = s1;
                }
              }
            }
          }
        }
      }
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$currPos;
    peg$silentFails++;
    s2 = peg$parseescape_character();
    peg$silentFails--;
    if (s2 === peg$FAILED) {
      s1 = void 0;
    } else {
      peg$currPos = s1;
      s1 = peg$FAILED;
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parsesource_character();
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c149();
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parseescape_character() {
    var s0;

    s0 = peg$parsesingle_escape_character();
    if (s0 === peg$FAILED) {
      if (input.charCodeAt(peg$currPos) === 117) {
        s0 = peg$c150;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c151);
        }
      }
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.charCodeAt(peg$currPos) === 117) {
      s1 = peg$c150;
      peg$currPos++;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c151);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      s3 = peg$currPos;
      s4 = peg$parsehex_digit();
      if (s4 !== peg$FAILED) {
        s5 = peg$parsehex_digit();
        if (s5 !== peg$FAILED) {
          s6 = peg$parsehex_digit();
          if (s6 !== peg$FAILED) {
            s7 = peg$parsehex_digit();
            if (s7 !== peg$FAILED) {
              s4 = [s4, s5, s6, s7];
              s3 = s4;
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      } else {
        peg$currPos = s3;
        s3 = peg$FAILED;
      }
      if (s3 !== peg$FAILED) {
        s2 = input.substring(s2, peg$currPos);
      } else {
        s2 = s3;
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c152(s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parsehex_digit() {
    var s0;

    if (peg$c153.test(input.charAt(peg$currPos))) {
      s0 = input.charAt(peg$currPos);
      peg$currPos++;
    } else {
      s0 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c154);
      }
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsescalar_conditional_expression();
    if (s1 !== peg$FAILED) {
      s2 = peg$currPos;
      s3 = peg$currPos;
      s4 = peg$parse_();
      if (s4 !== peg$FAILED) {
        s5 = peg$parseas();
        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) {
        s3 = null;
      }
      if (s3 !== peg$FAILED) {
        s4 = peg$parse_();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseidentifier();
          if (s5 !== peg$FAILED) {
            peg$savedPos = s2;
            s3 = peg$c155(s1, s5);
            s2 = s3;
          } else {
            peg$currPos = s2;
            s2 = peg$FAILED;
          }
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 === peg$FAILED) {
        s2 = null;
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c156(s1, s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$parseidentifier();
    if (s0 === peg$FAILED) {
      s0 = peg$parseparameter_name();
      if (s0 === peg$FAILED) {
        s0 = peg$parseconstant();
        if (s0 === peg$FAILED) {
          s0 = peg$parsescalar_array_expression();
          if (s0 === peg$FAILED) {
            s0 = peg$parsescalar_object_expression();
            if (s0 === peg$FAILED) {
              s0 = peg$parsesubquery_expression();
              if (s0 === peg$FAILED) {
                s0 = peg$currPos;
                if (input.charCodeAt(peg$currPos) === 40) {
                  s1 = peg$c25;
                  peg$currPos++;
                } else {
                  s1 = peg$FAILED;
                  if (peg$silentFails === 0) {
                    peg$fail(peg$c26);
                  }
                }
                if (s1 !== peg$FAILED) {
                  s2 = peg$parse_();
                  if (s2 !== peg$FAILED) {
                    s3 = peg$parsescalar_conditional_expression();
                    if (s3 !== peg$FAILED) {
                      s4 = peg$parse_();
                      if (s4 !== peg$FAILED) {
                        if (input.charCodeAt(peg$currPos) === 41) {
                          s5 = peg$c27;
                          peg$currPos++;
                        } else {
                          s5 = peg$FAILED;
                          if (peg$silentFails === 0) {
                            peg$fail(peg$c28);
                          }
                        }
                        if (s5 !== peg$FAILED) {
                          peg$savedPos = s0;
                          s1 = peg$c157(s3);
                          s0 = s1;
                        } else {
                          peg$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$parsesubquery_expression() {
    var s0;

    s0 = peg$parsearray_subquery_expression();
    if (s0 === peg$FAILED) {
      s0 = peg$parseexists_subquery_expression();
      if (s0 === peg$FAILED) {
        s0 = peg$parsescalar_subquery_expression();
      }
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsearray();
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        s3 = peg$parsesubquery();
        if (s3 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c158(s3);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parseexists();
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        s3 = peg$parsesubquery();
        if (s3 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c159(s3);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsesubquery();
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$c160(s1);
    }
    s0 = s1;

    return s0;
  }

  function peg$parsescalar_member_expression() {
    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;

    s0 = peg$currPos;
    s1 = peg$parsescalar_primary_expression();
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$currPos;
      s4 = peg$parse_();
      if (s4 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 46) {
          s5 = peg$c23;
          peg$currPos++;
        } else {
          s5 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c24);
          }
        }
        if (s5 !== peg$FAILED) {
          s6 = peg$parse_();
          if (s6 !== peg$FAILED) {
            s7 = peg$parseidentifier();
            if (s7 !== peg$FAILED) {
              s8 = peg$parse_();
              if (s8 !== peg$FAILED) {
                peg$savedPos = s3;
                s4 = peg$c161(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;
        }
      } else {
        peg$currPos = s3;
        s3 = peg$FAILED;
      }
      if (s3 === peg$FAILED) {
        s3 = peg$currPos;
        s4 = peg$parse_();
        if (s4 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 91) {
            s5 = peg$c36;
            peg$currPos++;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c37);
            }
          }
          if (s5 !== peg$FAILED) {
            s6 = peg$parse_();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsestring_constant();
              if (s7 === peg$FAILED) {
                s7 = peg$parseunsigned_integer();
                if (s7 === peg$FAILED) {
                  s7 = peg$parseparameter_name();
                }
              }
              if (s7 !== peg$FAILED) {
                s8 = peg$parse_();
                if (s8 !== peg$FAILED) {
                  if (input.charCodeAt(peg$currPos) === 93) {
                    s9 = peg$c38;
                    peg$currPos++;
                  } else {
                    s9 = peg$FAILED;
                    if (peg$silentFails === 0) {
                      peg$fail(peg$c39);
                    }
                  }
                  if (s9 !== peg$FAILED) {
                    peg$savedPos = s3;
                    s4 = peg$c162(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;
            }
          } 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$parse_();
        if (s4 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 46) {
            s5 = peg$c23;
            peg$currPos++;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c24);
            }
          }
          if (s5 !== peg$FAILED) {
            s6 = peg$parse_();
            if (s6 !== peg$FAILED) {
              s7 = peg$parseidentifier();
              if (s7 !== peg$FAILED) {
                s8 = peg$parse_();
                if (s8 !== peg$FAILED) {
                  peg$savedPos = s3;
                  s4 = peg$c161(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;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        if (s3 === peg$FAILED) {
          s3 = peg$currPos;
          s4 = peg$parse_();
          if (s4 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 91) {
              s5 = peg$c36;
              peg$currPos++;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c37);
              }
            }
            if (s5 !== peg$FAILED) {
              s6 = peg$parse_();
              if (s6 !== peg$FAILED) {
                s7 = peg$parsestring_constant();
                if (s7 === peg$FAILED) {
                  s7 = peg$parseunsigned_integer();
                  if (s7 === peg$FAILED) {
                    s7 = peg$parseparameter_name();
                  }
                }
                if (s7 !== peg$FAILED) {
                  s8 = peg$parse_();
                  if (s8 !== peg$FAILED) {
                    if (input.charCodeAt(peg$currPos) === 93) {
                      s9 = peg$c38;
                      peg$currPos++;
                    } else {
                      s9 = peg$FAILED;
                      if (peg$silentFails === 0) {
                        peg$fail(peg$c39);
                      }
                    }
                    if (s9 !== peg$FAILED) {
                      peg$savedPos = s3;
                      s4 = peg$c162(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;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c163(s1, s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$parsescalar_function_expression();
    if (s0 === peg$FAILED) {
      s0 = peg$parsescalar_member_expression();
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parseunary_operator();
        if (s1 !== peg$FAILED) {
          s2 = peg$parse_();
          if (s2 !== peg$FAILED) {
            s3 = peg$parsescalar_unary_expression();
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c164(s1, s3);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
    }

    return s0;
  }

  function peg$parsescalar_conditional_expression() {
    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;

    s0 = peg$currPos;
    s1 = peg$parsescalar_binary_or_expression();
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 63) {
          s3 = peg$c165;
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c166);
          }
        }
        if (s3 !== peg$FAILED) {
          s4 = peg$parse_();
          if (s4 !== peg$FAILED) {
            s5 = peg$parsescalar_conditional_expression();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse_();
              if (s6 !== peg$FAILED) {
                if (input.charCodeAt(peg$currPos) === 58) {
                  s7 = peg$c167;
                  peg$currPos++;
                } else {
                  s7 = peg$FAILED;
                  if (peg$silentFails === 0) {
                    peg$fail(peg$c168);
                  }
                }
                if (s7 !== peg$FAILED) {
                  s8 = peg$parse_();
                  if (s8 !== peg$FAILED) {
                    s9 = peg$parsescalar_conditional_expression();
                    if (s9 !== peg$FAILED) {
                      peg$savedPos = s0;
                      s1 = peg$c169(s1, s5, s9);
                      s0 = s1;
                    } else {
                      peg$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$FAILED;
    }
    if (s0 === peg$FAILED) {
      s0 = peg$parsescalar_binary_or_expression();
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsescalar_binary_and_expression();
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$currPos;
      s4 = peg$parse_();
      if (s4 !== peg$FAILED) {
        s5 = peg$parseor();
        if (s5 === peg$FAILED) {
          if (input.substr(peg$currPos, 2) === peg$c170) {
            s5 = peg$c170;
            peg$currPos += 2;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c171);
            }
          }
        }
        if (s5 !== peg$FAILED) {
          s6 = peg$parse_();
          if (s6 !== peg$FAILED) {
            s7 = peg$parsescalar_binary_and_expression();
            if (s7 !== peg$FAILED) {
              s4 = [s4, s5, s6, s7];
              s3 = s4;
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      } else {
        peg$currPos = s3;
        s3 = peg$FAILED;
      }
      while (s3 !== peg$FAILED) {
        s2.push(s3);
        s3 = peg$currPos;
        s4 = peg$parse_();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseor();
          if (s5 === peg$FAILED) {
            if (input.substr(peg$currPos, 2) === peg$c170) {
              s5 = peg$c170;
              peg$currPos += 2;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c171);
              }
            }
          }
          if (s5 !== peg$FAILED) {
            s6 = peg$parse_();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsescalar_binary_and_expression();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c172(s1, s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsescalar_binary_equality_expression();
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$currPos;
      s4 = peg$parse_();
      if (s4 !== peg$FAILED) {
        s5 = peg$parseand();
        if (s5 !== peg$FAILED) {
          s6 = peg$parse_();
          if (s6 !== peg$FAILED) {
            s7 = peg$parsescalar_binary_equality_expression();
            if (s7 !== peg$FAILED) {
              s4 = [s4, s5, s6, s7];
              s3 = s4;
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      } else {
        peg$currPos = s3;
        s3 = peg$FAILED;
      }
      while (s3 !== peg$FAILED) {
        s2.push(s3);
        s3 = peg$currPos;
        s4 = peg$parse_();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseand();
          if (s5 !== peg$FAILED) {
            s6 = peg$parse_();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsescalar_binary_equality_expression();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c172(s1, s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsescalar_binary_relational_expression();
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$currPos;
      s4 = peg$parse_();
      if (s4 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 61) {
          s5 = peg$c173;
          peg$currPos++;
        } else {
          s5 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c174);
          }
        }
        if (s5 === peg$FAILED) {
          if (input.substr(peg$currPos, 2) === peg$c175) {
            s5 = peg$c175;
            peg$currPos += 2;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c176);
            }
          }
          if (s5 === peg$FAILED) {
            if (input.substr(peg$currPos, 2) === peg$c177) {
              s5 = peg$c177;
              peg$currPos += 2;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c178);
              }
            }
          }
        }
        if (s5 !== peg$FAILED) {
          s6 = peg$parse_();
          if (s6 !== peg$FAILED) {
            s7 = peg$parsescalar_binary_relational_expression();
            if (s7 !== peg$FAILED) {
              s4 = [s4, s5, s6, s7];
              s3 = s4;
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      } else {
        peg$currPos = s3;
        s3 = peg$FAILED;
      }
      while (s3 !== peg$FAILED) {
        s2.push(s3);
        s3 = peg$currPos;
        s4 = peg$parse_();
        if (s4 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 61) {
            s5 = peg$c173;
            peg$currPos++;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c174);
            }
          }
          if (s5 === peg$FAILED) {
            if (input.substr(peg$currPos, 2) === peg$c175) {
              s5 = peg$c175;
              peg$currPos += 2;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c176);
              }
            }
            if (s5 === peg$FAILED) {
              if (input.substr(peg$currPos, 2) === peg$c177) {
                s5 = peg$c177;
                peg$currPos += 2;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c178);
                }
              }
            }
          }
          if (s5 !== peg$FAILED) {
            s6 = peg$parse_();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsescalar_binary_relational_expression();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c172(s1, s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsescalar_in_expression();
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$currPos;
      s4 = peg$parse_();
      if (s4 !== peg$FAILED) {
        if (input.substr(peg$currPos, 2) === peg$c179) {
          s5 = peg$c179;
          peg$currPos += 2;
        } else {
          s5 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c180);
          }
        }
        if (s5 === peg$FAILED) {
          if (input.substr(peg$currPos, 2) === peg$c181) {
            s5 = peg$c181;
            peg$currPos += 2;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c182);
            }
          }
          if (s5 === peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 60) {
              s5 = peg$c183;
              peg$currPos++;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c184);
              }
            }
            if (s5 === peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 62) {
                s5 = peg$c185;
                peg$currPos++;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c186);
                }
              }
            }
          }
        }
        if (s5 !== peg$FAILED) {
          s6 = peg$parse_();
          if (s6 !== peg$FAILED) {
            s7 = peg$parsescalar_in_expression();
            if (s7 !== peg$FAILED) {
              s4 = [s4, s5, s6, s7];
              s3 = s4;
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      } else {
        peg$currPos = s3;
        s3 = peg$FAILED;
      }
      while (s3 !== peg$FAILED) {
        s2.push(s3);
        s3 = peg$currPos;
        s4 = peg$parse_();
        if (s4 !== peg$FAILED) {
          if (input.substr(peg$currPos, 2) === peg$c179) {
            s5 = peg$c179;
            peg$currPos += 2;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c180);
            }
          }
          if (s5 === peg$FAILED) {
            if (input.substr(peg$currPos, 2) === peg$c181) {
              s5 = peg$c181;
              peg$currPos += 2;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c182);
              }
            }
            if (s5 === peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 60) {
                s5 = peg$c183;
                peg$currPos++;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c184);
                }
              }
              if (s5 === peg$FAILED) {
                if (input.charCodeAt(peg$currPos) === 62) {
                  s5 = peg$c185;
                  peg$currPos++;
                } else {
                  s5 = peg$FAILED;
                  if (peg$silentFails === 0) {
                    peg$fail(peg$c186);
                  }
                }
              }
            }
          }
          if (s5 !== peg$FAILED) {
            s6 = peg$parse_();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsescalar_in_expression();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c172(s1, s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parsescalar_in_expression() {
    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;

    s0 = peg$currPos;
    s1 = peg$parsescalar_between_expression();
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        s3 = peg$parsein();
        if (s3 !== peg$FAILED) {
          s4 = peg$parse_();
          if (s4 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 40) {
              s5 = peg$c25;
              peg$currPos++;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c26);
              }
            }
            if (s5 !== peg$FAILED) {
              s6 = peg$parse_();
              if (s6 !== peg$FAILED) {
                s7 = peg$parsescalar_expression_list();
                if (s7 !== peg$FAILED) {
                  s8 = peg$parse_();
                  if (s8 !== peg$FAILED) {
                    if (input.charCodeAt(peg$currPos) === 41) {
                      s9 = peg$c27;
                      peg$currPos++;
                    } else {
                      s9 = peg$FAILED;
                      if (peg$silentFails === 0) {
                        peg$fail(peg$c28);
                      }
                    }
                    if (s9 !== peg$FAILED) {
                      peg$savedPos = s0;
                      s1 = peg$c187(s1, s7);
                      s0 = s1;
                    } else {
                      peg$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$FAILED;
    }
    if (s0 === peg$FAILED) {
      s0 = peg$parsescalar_between_expression();
    }

    return s0;
  }

  function peg$parsescalar_between_expression() {
    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;

    s0 = peg$currPos;
    s1 = peg$parsescalar_binary_bitwise_or_expression();
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        s3 = peg$parsebetween();
        if (s3 !== peg$FAILED) {
          s4 = peg$parse_();
          if (s4 !== peg$FAILED) {
            s5 = peg$parsescalar_binary_bitwise_or_expression();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse_();
              if (s6 !== peg$FAILED) {
                s7 = peg$parseand();
                if (s7 !== peg$FAILED) {
                  s8 = peg$parse_();
                  if (s8 !== peg$FAILED) {
                    s9 = peg$parsescalar_binary_bitwise_or_expression();
                    if (s9 !== peg$FAILED) {
                      peg$savedPos = s0;
                      s1 = peg$c188(s1, s5, s9);
                      s0 = s1;
                    } else {
                      peg$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$FAILED;
    }
    if (s0 === peg$FAILED) {
      s0 = peg$parsescalar_binary_bitwise_or_expression();
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsescalar_binary_bitwise_xor_expression();
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$currPos;
      s4 = peg$parse_();
      if (s4 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 124) {
          s5 = peg$c189;
          peg$currPos++;
        } else {
          s5 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c190);
          }
        }
        if (s5 !== peg$FAILED) {
          s6 = peg$parse_();
          if (s6 !== peg$FAILED) {
            s7 = peg$parsescalar_binary_bitwise_xor_expression();
            if (s7 !== peg$FAILED) {
              s4 = [s4, s5, s6, s7];
              s3 = s4;
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      } else {
        peg$currPos = s3;
        s3 = peg$FAILED;
      }
      while (s3 !== peg$FAILED) {
        s2.push(s3);
        s3 = peg$currPos;
        s4 = peg$parse_();
        if (s4 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 124) {
            s5 = peg$c189;
            peg$currPos++;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c190);
            }
          }
          if (s5 !== peg$FAILED) {
            s6 = peg$parse_();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsescalar_binary_bitwise_xor_expression();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c172(s1, s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsescalar_binary_bitwise_and_expression();
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$currPos;
      s4 = peg$parse_();
      if (s4 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 94) {
          s5 = peg$c191;
          peg$currPos++;
        } else {
          s5 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c192);
          }
        }
        if (s5 !== peg$FAILED) {
          s6 = peg$parse_();
          if (s6 !== peg$FAILED) {
            s7 = peg$parsescalar_binary_bitwise_and_expression();
            if (s7 !== peg$FAILED) {
              s4 = [s4, s5, s6, s7];
              s3 = s4;
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      } else {
        peg$currPos = s3;
        s3 = peg$FAILED;
      }
      while (s3 !== peg$FAILED) {
        s2.push(s3);
        s3 = peg$currPos;
        s4 = peg$parse_();
        if (s4 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 94) {
            s5 = peg$c191;
            peg$currPos++;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c192);
            }
          }
          if (s5 !== peg$FAILED) {
            s6 = peg$parse_();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsescalar_binary_bitwise_and_expression();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c172(s1, s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsescalar_binary_shift_expression();
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$currPos;
      s4 = peg$parse_();
      if (s4 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 38) {
          s5 = peg$c193;
          peg$currPos++;
        } else {
          s5 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c194);
          }
        }
        if (s5 !== peg$FAILED) {
          s6 = peg$parse_();
          if (s6 !== peg$FAILED) {
            s7 = peg$parsescalar_binary_shift_expression();
            if (s7 !== peg$FAILED) {
              s4 = [s4, s5, s6, s7];
              s3 = s4;
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      } else {
        peg$currPos = s3;
        s3 = peg$FAILED;
      }
      while (s3 !== peg$FAILED) {
        s2.push(s3);
        s3 = peg$currPos;
        s4 = peg$parse_();
        if (s4 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 38) {
            s5 = peg$c193;
            peg$currPos++;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c194);
            }
          }
          if (s5 !== peg$FAILED) {
            s6 = peg$parse_();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsescalar_binary_shift_expression();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c172(s1, s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsescalar_binary_additive_expression();
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$currPos;
      s4 = peg$parse_();
      if (s4 !== peg$FAILED) {
        if (input.substr(peg$currPos, 2) === peg$c195) {
          s5 = peg$c195;
          peg$currPos += 2;
        } else {
          s5 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c196);
          }
        }
        if (s5 === peg$FAILED) {
          if (input.substr(peg$currPos, 3) === peg$c197) {
            s5 = peg$c197;
            peg$currPos += 3;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c198);
            }
          }
          if (s5 === peg$FAILED) {
            if (input.substr(peg$currPos, 2) === peg$c199) {
              s5 = peg$c199;
              peg$currPos += 2;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c200);
              }
            }
          }
        }
        if (s5 !== peg$FAILED) {
          s6 = peg$parse_();
          if (s6 !== peg$FAILED) {
            s7 = peg$parsescalar_binary_additive_expression();
            if (s7 !== peg$FAILED) {
              s4 = [s4, s5, s6, s7];
              s3 = s4;
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      } else {
        peg$currPos = s3;
        s3 = peg$FAILED;
      }
      while (s3 !== peg$FAILED) {
        s2.push(s3);
        s3 = peg$currPos;
        s4 = peg$parse_();
        if (s4 !== peg$FAILED) {
          if (input.substr(peg$currPos, 2) === peg$c195) {
            s5 = peg$c195;
            peg$currPos += 2;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c196);
            }
          }
          if (s5 === peg$FAILED) {
            if (input.substr(peg$currPos, 3) === peg$c197) {
              s5 = peg$c197;
              peg$currPos += 3;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c198);
              }
            }
            if (s5 === peg$FAILED) {
              if (input.substr(peg$currPos, 2) === peg$c199) {
                s5 = peg$c199;
                peg$currPos += 2;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c200);
                }
              }
            }
          }
          if (s5 !== peg$FAILED) {
            s6 = peg$parse_();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsescalar_binary_additive_expression();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c172(s1, s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsescalar_binary_multiplicative_expression();
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$currPos;
      s4 = peg$parse_();
      if (s4 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 43) {
          s5 = peg$c125;
          peg$currPos++;
        } else {
          s5 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c126);
          }
        }
        if (s5 === peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 45) {
            s5 = peg$c47;
            peg$currPos++;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c48);
            }
          }
          if (s5 === peg$FAILED) {
            if (input.substr(peg$currPos, 2) === peg$c201) {
              s5 = peg$c201;
              peg$currPos += 2;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c202);
              }
            }
          }
        }
        if (s5 !== peg$FAILED) {
          s6 = peg$parse_();
          if (s6 !== peg$FAILED) {
            s7 = peg$parsescalar_binary_multiplicative_expression();
            if (s7 !== peg$FAILED) {
              s4 = [s4, s5, s6, s7];
              s3 = s4;
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      } else {
        peg$currPos = s3;
        s3 = peg$FAILED;
      }
      while (s3 !== peg$FAILED) {
        s2.push(s3);
        s3 = peg$currPos;
        s4 = peg$parse_();
        if (s4 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 43) {
            s5 = peg$c125;
            peg$currPos++;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c126);
            }
          }
          if (s5 === peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 45) {
              s5 = peg$c47;
              peg$currPos++;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c48);
              }
            }
            if (s5 === peg$FAILED) {
              if (input.substr(peg$currPos, 2) === peg$c201) {
                s5 = peg$c201;
                peg$currPos += 2;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c202);
                }
              }
            }
          }
          if (s5 !== peg$FAILED) {
            s6 = peg$parse_();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsescalar_binary_multiplicative_expression();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c172(s1, s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsescalar_unary_expression();
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$currPos;
      s4 = peg$parse_();
      if (s4 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 42) {
          s5 = peg$c6;
          peg$currPos++;
        } else {
          s5 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c7);
          }
        }
        if (s5 === peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 47) {
            s5 = peg$c203;
            peg$currPos++;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c204);
            }
          }
          if (s5 === peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 37) {
              s5 = peg$c205;
              peg$currPos++;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c206);
              }
            }
          }
        }
        if (s5 !== peg$FAILED) {
          s6 = peg$parse_();
          if (s6 !== peg$FAILED) {
            s7 = peg$parsescalar_unary_expression();
            if (s7 !== peg$FAILED) {
              s4 = [s4, s5, s6, s7];
              s3 = s4;
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      } else {
        peg$currPos = s3;
        s3 = peg$FAILED;
      }
      while (s3 !== peg$FAILED) {
        s2.push(s3);
        s3 = peg$currPos;
        s4 = peg$parse_();
        if (s4 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 42) {
            s5 = peg$c6;
            peg$currPos++;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c7);
            }
          }
          if (s5 === peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 47) {
              s5 = peg$c203;
              peg$currPos++;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c204);
              }
            }
            if (s5 === peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 37) {
                s5 = peg$c205;
                peg$currPos++;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c206);
                }
              }
            }
          }
          if (s5 !== peg$FAILED) {
            s6 = peg$parse_();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsescalar_unary_expression();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c172(s1, s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parseidentifier();
    if (s1 === peg$FAILED) {
      s1 = peg$parsestring_constant();
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 58) {
          s3 = peg$c167;
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c168);
          }
        }
        if (s3 !== peg$FAILED) {
          s4 = peg$parse_();
          if (s4 !== peg$FAILED) {
            s5 = peg$parsescalar_conditional_expression();
            if (s5 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c207(s1, s5);
              s0 = s1;
            } else {
              peg$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;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parseidentifier();
    if (s1 === peg$FAILED) {
      s1 = peg$parsestring_constant();
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 58) {
          s3 = peg$c167;
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c168);
          }
        }
        if (s3 !== peg$FAILED) {
          s4 = peg$parse_();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseconstant();
            if (s5 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c207(s1, s5);
              s0 = s1;
            } else {
              peg$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;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parseidentifier();
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$c208(s1);
    }
    s0 = s1;

    return s0;
  }

  function peg$parsecollection_member_expression() {
    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;

    s0 = peg$currPos;
    s1 = peg$parsecollection_primary_expression();
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$currPos;
      s4 = peg$parse_();
      if (s4 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 46) {
          s5 = peg$c23;
          peg$currPos++;
        } else {
          s5 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c24);
          }
        }
        if (s5 !== peg$FAILED) {
          s6 = peg$parse_();
          if (s6 !== peg$FAILED) {
            s7 = peg$parseidentifier();
            if (s7 !== peg$FAILED) {
              s8 = peg$parse_();
              if (s8 !== peg$FAILED) {
                peg$savedPos = s3;
                s4 = peg$c161(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;
        }
      } else {
        peg$currPos = s3;
        s3 = peg$FAILED;
      }
      if (s3 === peg$FAILED) {
        s3 = peg$currPos;
        s4 = peg$parse_();
        if (s4 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 91) {
            s5 = peg$c36;
            peg$currPos++;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c37);
            }
          }
          if (s5 !== peg$FAILED) {
            s6 = peg$parse_();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsestring_constant();
              if (s7 === peg$FAILED) {
                s7 = peg$parseunsigned_integer();
                if (s7 === peg$FAILED) {
                  s7 = peg$parseparameter_name();
                }
              }
              if (s7 !== peg$FAILED) {
                s8 = peg$parse_();
                if (s8 !== peg$FAILED) {
                  if (input.charCodeAt(peg$currPos) === 93) {
                    s9 = peg$c38;
                    peg$currPos++;
                  } else {
                    s9 = peg$FAILED;
                    if (peg$silentFails === 0) {
                      peg$fail(peg$c39);
                    }
                  }
                  if (s9 !== peg$FAILED) {
                    peg$savedPos = s3;
                    s4 = peg$c162(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;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      }
      if (s3 !== peg$FAILED) {
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$parse_();
          if (s4 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 46) {
              s5 = peg$c23;
              peg$currPos++;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c24);
              }
            }
            if (s5 !== peg$FAILED) {
              s6 = peg$parse_();
              if (s6 !== peg$FAILED) {
                s7 = peg$parseidentifier();
                if (s7 !== peg$FAILED) {
                  s8 = peg$parse_();
                  if (s8 !== peg$FAILED) {
                    peg$savedPos = s3;
                    s4 = peg$c161(s1, s7);
                    s3 = s4;
                  } else {
                    peg$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$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
          if (s3 === peg$FAILED) {
            s3 = peg$currPos;
            s4 = peg$parse_();
            if (s4 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 91) {
                s5 = peg$c36;
                peg$currPos++;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c37);
                }
              }
              if (s5 !== peg$FAILED) {
                s6 = peg$parse_();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parsestring_constant();
                  if (s7 === peg$FAILED) {
                    s7 = peg$parseunsigned_integer();
                    if (s7 === peg$FAILED) {
                      s7 = peg$parseparameter_name();
                    }
                  }
                  if (s7 !== peg$FAILED) {
                    s8 = peg$parse_();
                    if (s8 !== peg$FAILED) {
                      if (input.charCodeAt(peg$currPos) === 93) {
                        s9 = peg$c38;
                        peg$currPos++;
                      } else {
                        s9 = peg$FAILED;
                        if (peg$silentFails === 0) {
                          peg$fail(peg$c39);
                        }
                      }
                      if (s9 !== peg$FAILED) {
                        peg$savedPos = s3;
                        s4 = peg$c162(s1, s7);
                        s3 = s4;
                      } else {
                        peg$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$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          }
        }
      } else {
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c209(s1, s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsesubquery();
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$c210(s1);
    }
    s0 = s1;

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parseunsigned_integer();
    if (s1 === peg$FAILED) {
      s1 = peg$parseparameter_name();
    }
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$c211(s1);
    }
    s0 = s1;

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = [];
    if (peg$c51.test(input.charAt(peg$currPos))) {
      s2 = input.charAt(peg$currPos);
      peg$currPos++;
    } else {
      s2 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c52);
      }
    }
    if (s2 !== peg$FAILED) {
      while (s2 !== peg$FAILED) {
        s1.push(s2);
        if (peg$c51.test(input.charAt(peg$currPos))) {
          s2 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c52);
          }
        }
      }
    } else {
      s1 = peg$FAILED;
    }
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$c212();
    }
    s0 = s1;

    return s0;
  }

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

    s0 = peg$currPos;
    s1 = peg$parsescalar_conditional_expression();
    if (s1 === peg$FAILED) {
      s1 = null;
    }
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$currPos;
      s4 = peg$parse_();
      if (s4 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 44) {
          s5 = peg$c11;
          peg$currPos++;
        } else {
          s5 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c12);
          }
        }
        if (s5 !== peg$FAILED) {
          s6 = peg$parse_();
          if (s6 !== peg$FAILED) {
            s7 = peg$parsescalar_conditional_expression();
            if (s7 !== peg$FAILED) {
              peg$savedPos = s3;
              s4 = peg$c13(s1, s7);
              s3 = s4;
            } else {
              peg$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$currPos;
        s4 = peg$parse_();
        if (s4 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 44) {
            s5 = peg$c11;
            peg$currPos++;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c12);
            }
          }
          if (s5 !== peg$FAILED) {
            s6 = peg$parse_();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsescalar_conditional_expression();
              if (s7 !== peg$FAILED) {
                peg$savedPos = s3;
                s4 = peg$c13(s1, s7);
                s3 = s4;
              } else {
                peg$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) {
        peg$savedPos = s0;
        s1 = peg$c213(s1, s2);
        s0 = s1;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

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

    s0 = peg$currPos;
    if (input.charCodeAt(peg$currPos) === 40) {
      s1 = peg$c25;
      peg$currPos++;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) {
        peg$fail(peg$c26);
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parse_();
      if (s2 !== peg$FAILED) {
        s3 = peg$parseselect_query();
        if (s3 !== peg$FAILED) {
          s4 = peg$parse_();
          if (s4 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 41) {
              s5 = peg$c27;
              peg$currPos++;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c28);
              }
            }
            if (s5 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c214(s3);
              s0 = s1;
            } else {
              peg$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 buildBinaryExpression(head, tail) {
    return tail.reduce(
      (left, [, operator, , right]) => ({
        type: "scalar_binary_expression",
        left,
        operator,
        right,
      }),
      head
    );
  }

  peg$result = peg$startRuleFunction();

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

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

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