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

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

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

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

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

  peg$subclass(peg$SyntaxError, Error);

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

        peg$FAILED = {},

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

        peg$c0 = { type: "other", description: "filter expression" },
        peg$c1 = function(orExpr) { return orExpr; },
        peg$c2 = { type: "other", description: "whitespace" },
        peg$c3 = /^[ \t\n\r]/,
        peg$c4 = { type: "class", value: "[ \\t\\n\\r]", description: "[ \\t\\n\\r]" },
        peg$c5 = { type: "other", description: "control character" },
        peg$c6 = /^[|&!()~"]/,
        peg$c7 = { type: "class", value: "[|&!()~\"]", description: "[|&!()~\"]" },
        peg$c8 = { type: "other", description: "optional whitespace" },
        peg$c9 = "|",
        peg$c10 = { type: "literal", value: "|", description: "\"|\"" },
        peg$c11 = function(first, second) { return or(first, second); },
        peg$c12 = "&",
        peg$c13 = { type: "literal", value: "&", description: "\"&\"" },
        peg$c14 = function(first, second) { return and(first, second); },
        peg$c15 = "!",
        peg$c16 = { type: "literal", value: "!", description: "\"!\"" },
        peg$c17 = function(expr) { return not(expr); },
        peg$c18 = "(",
        peg$c19 = { type: "literal", value: "(", description: "\"(\"" },
        peg$c20 = ")",
        peg$c21 = { type: "literal", value: ")", description: "\")\"" },
        peg$c22 = function(expr) { return binding(expr); },
        peg$c23 = "true",
        peg$c24 = { type: "literal", value: "true", description: "\"true\"" },
        peg$c25 = function() { return trueFilter; },
        peg$c26 = "false",
        peg$c27 = { type: "literal", value: "false", description: "\"false\"" },
        peg$c28 = function() { return falseFilter; },
        peg$c29 = "~a",
        peg$c30 = { type: "literal", value: "~a", description: "\"~a\"" },
        peg$c31 = function() { return assetFilter; },
        peg$c32 = "~b",
        peg$c33 = { type: "literal", value: "~b", description: "\"~b\"" },
        peg$c34 = function(s) { return body(s); },
        peg$c35 = "~bq",
        peg$c36 = { type: "literal", value: "~bq", description: "\"~bq\"" },
        peg$c37 = function(s) { return requestBody(s); },
        peg$c38 = "~bs",
        peg$c39 = { type: "literal", value: "~bs", description: "\"~bs\"" },
        peg$c40 = function(s) { return responseBody(s); },
        peg$c41 = "~c",
        peg$c42 = { type: "literal", value: "~c", description: "\"~c\"" },
        peg$c43 = function(s) { return responseCode(s); },
        peg$c44 = "~d",
        peg$c45 = { type: "literal", value: "~d", description: "\"~d\"" },
        peg$c46 = function(s) { return domain(s); },
        peg$c47 = "~dst",
        peg$c48 = { type: "literal", value: "~dst", description: "\"~dst\"" },
        peg$c49 = function(s) { return destination(s); },
        peg$c50 = "~e",
        peg$c51 = { type: "literal", value: "~e", description: "\"~e\"" },
        peg$c52 = function() { return errorFilter; },
        peg$c53 = "~h",
        peg$c54 = { type: "literal", value: "~h", description: "\"~h\"" },
        peg$c55 = function(s) { return header(s); },
        peg$c56 = "~hq",
        peg$c57 = { type: "literal", value: "~hq", description: "\"~hq\"" },
        peg$c58 = function(s) { return requestHeader(s); },
        peg$c59 = "~hs",
        peg$c60 = { type: "literal", value: "~hs", description: "\"~hs\"" },
        peg$c61 = function(s) { return responseHeader(s); },
        peg$c62 = "~http",
        peg$c63 = { type: "literal", value: "~http", description: "\"~http\"" },
        peg$c64 = function() { return httpFilter; },
        peg$c65 = "~m",
        peg$c66 = { type: "literal", value: "~m", description: "\"~m\"" },
        peg$c67 = function(s) { return method(s); },
        peg$c68 = "~marked",
        peg$c69 = { type: "literal", value: "~marked", description: "\"~marked\"" },
        peg$c70 = function() { return markedFilter; },
        peg$c71 = "~q",
        peg$c72 = { type: "literal", value: "~q", description: "\"~q\"" },
        peg$c73 = function() { return noResponseFilter; },
        peg$c74 = "~src",
        peg$c75 = { type: "literal", value: "~src", description: "\"~src\"" },
        peg$c76 = function(s) { return source(s); },
        peg$c77 = "~s",
        peg$c78 = { type: "literal", value: "~s", description: "\"~s\"" },
        peg$c79 = function() { return responseFilter; },
        peg$c80 = "~t",
        peg$c81 = { type: "literal", value: "~t", description: "\"~t\"" },
        peg$c82 = function(s) { return contentType(s); },
        peg$c83 = "~tcp",
        peg$c84 = { type: "literal", value: "~tcp", description: "\"~tcp\"" },
        peg$c85 = function() { return tcpFilter; },
        peg$c86 = "~tq",
        peg$c87 = { type: "literal", value: "~tq", description: "\"~tq\"" },
        peg$c88 = function(s) { return requestContentType(s); },
        peg$c89 = "~ts",
        peg$c90 = { type: "literal", value: "~ts", description: "\"~ts\"" },
        peg$c91 = function(s) { return responseContentType(s); },
        peg$c92 = "~u",
        peg$c93 = { type: "literal", value: "~u", description: "\"~u\"" },
        peg$c94 = function(s) { return url(s); },
        peg$c95 = "~websocket",
        peg$c96 = { type: "literal", value: "~websocket", description: "\"~websocket\"" },
        peg$c97 = function() { return websocketFilter; },
        peg$c98 = { type: "other", description: "integer" },
        peg$c99 = /^['"]/,
        peg$c100 = { type: "class", value: "['\"]", description: "['\"]" },
        peg$c101 = /^[0-9]/,
        peg$c102 = { type: "class", value: "[0-9]", description: "[0-9]" },
        peg$c103 = function(digits) { return parseInt(digits.join(""), 10); },
        peg$c104 = { type: "other", description: "string" },
        peg$c105 = "\"",
        peg$c106 = { type: "literal", value: "\"", description: "\"\\\"\"" },
        peg$c107 = function(chars) { return chars.join(""); },
        peg$c108 = "'",
        peg$c109 = { type: "literal", value: "'", description: "\"'\"" },
        peg$c110 = /^["\\]/,
        peg$c111 = { type: "class", value: "[\"\\\\]", description: "[\"\\\\]" },
        peg$c112 = { type: "any", description: "any character" },
        peg$c113 = function(char) { return char; },
        peg$c114 = "\\",
        peg$c115 = { type: "literal", value: "\\", description: "\"\\\\\"" },
        peg$c116 = /^['\\]/,
        peg$c117 = { type: "class", value: "['\\\\]", description: "['\\\\]" },
        peg$c118 = /^['"\\]/,
        peg$c119 = { type: "class", value: "['\"\\\\]", description: "['\"\\\\]" },
        peg$c120 = "n",
        peg$c121 = { type: "literal", value: "n", description: "\"n\"" },
        peg$c122 = function() { return "\n"; },
        peg$c123 = "r",
        peg$c124 = { type: "literal", value: "r", description: "\"r\"" },
        peg$c125 = function() { return "\r"; },
        peg$c126 = "t",
        peg$c127 = { type: "literal", value: "t", description: "\"t\"" },
        peg$c128 = function() { return "\t"; },

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

        peg$result;

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

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

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

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

    function expected(description) {
      throw peg$buildException(
        null,
        [{ type: "other", description: description }],
        input.substring(peg$savedPos, peg$currPos),
        peg$computeLocation(peg$savedPos, peg$currPos)
      );
    }

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

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

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

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

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

          p++;
        }

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

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

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

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

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

      peg$maxFailExpected.push(expected);
    }

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

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

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

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

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

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

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

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

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

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

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

      return new peg$SyntaxError(
        message !== null ? message : buildMessage(expected, found),
        expected,
        found,
        location
      );
    }

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

      peg$silentFails++;
      s0 = peg$currPos;
      s1 = peg$parse__();
      if (s1 !== peg$FAILED) {
        s2 = peg$parseOrExpr();
        if (s2 !== peg$FAILED) {
          s3 = peg$parse__();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c1(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      peg$silentFails--;
      if (s0 === peg$FAILED) {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c0); }
      }

      return s0;
    }

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

      peg$silentFails++;
      if (peg$c3.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c4); }
      }
      peg$silentFails--;
      if (s0 === peg$FAILED) {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c2); }
      }

      return s0;
    }

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

      peg$silentFails++;
      if (peg$c6.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c7); }
      }
      peg$silentFails--;
      if (s0 === peg$FAILED) {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c5); }
      }

      return s0;
    }

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

      peg$silentFails++;
      s0 = [];
      s1 = peg$parsews();
      while (s1 !== peg$FAILED) {
        s0.push(s1);
        s1 = peg$parsews();
      }
      peg$silentFails--;
      if (s0 === peg$FAILED) {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c8); }
      }

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$parseAndExpr();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 124) {
            s3 = peg$c9;
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c10); }
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseOrExpr();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c11(s1, s5);
                s0 = s1;
              } else {
                peg$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$parseAndExpr();
      }

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$parseNotExpr();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 38) {
            s3 = peg$c12;
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c13); }
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseAndExpr();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c14(s1, s5);
                s0 = s1;
              } else {
                peg$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$currPos;
        s1 = peg$parseNotExpr();
        if (s1 !== peg$FAILED) {
          s2 = [];
          s3 = peg$parsews();
          if (s3 !== peg$FAILED) {
            while (s3 !== peg$FAILED) {
              s2.push(s3);
              s3 = peg$parsews();
            }
          } else {
            s2 = peg$FAILED;
          }
          if (s2 !== peg$FAILED) {
            s3 = peg$parseAndExpr();
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c14(s1, s3);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
        if (s0 === peg$FAILED) {
          s0 = peg$parseNotExpr();
        }
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 33) {
        s1 = peg$c15;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c16); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseNotExpr();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c17(s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$parseBindingExpr();
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 40) {
        s1 = peg$c18;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c19); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseOrExpr();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 41) {
                s5 = peg$c20;
                peg$currPos++;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c21); }
              }
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c22(s3);
                s0 = s1;
              } else {
                peg$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$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$parseExpr();
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4) === peg$c23) {
        s1 = peg$c23;
        peg$currPos += 4;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c24); }
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c25();
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        if (input.substr(peg$currPos, 5) === peg$c26) {
          s1 = peg$c26;
          peg$currPos += 5;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c27); }
        }
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c28();
        }
        s0 = s1;
        if (s0 === peg$FAILED) {
          s0 = peg$currPos;
          if (input.substr(peg$currPos, 2) === peg$c29) {
            s1 = peg$c29;
            peg$currPos += 2;
          } else {
            s1 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c30); }
          }
          if (s1 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c31();
          }
          s0 = s1;
          if (s0 === peg$FAILED) {
            s0 = peg$currPos;
            if (input.substr(peg$currPos, 2) === peg$c32) {
              s1 = peg$c32;
              peg$currPos += 2;
            } else {
              s1 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c33); }
            }
            if (s1 !== peg$FAILED) {
              s2 = [];
              s3 = peg$parsews();
              if (s3 !== peg$FAILED) {
                while (s3 !== peg$FAILED) {
                  s2.push(s3);
                  s3 = peg$parsews();
                }
              } else {
                s2 = peg$FAILED;
              }
              if (s2 !== peg$FAILED) {
                s3 = peg$parseStringLiteral();
                if (s3 !== peg$FAILED) {
                  peg$savedPos = s0;
                  s1 = peg$c34(s3);
                  s0 = s1;
                } else {
                  peg$currPos = s0;
                  s0 = peg$FAILED;
                }
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
            if (s0 === peg$FAILED) {
              s0 = peg$currPos;
              if (input.substr(peg$currPos, 3) === peg$c35) {
                s1 = peg$c35;
                peg$currPos += 3;
              } else {
                s1 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c36); }
              }
              if (s1 !== peg$FAILED) {
                s2 = [];
                s3 = peg$parsews();
                if (s3 !== peg$FAILED) {
                  while (s3 !== peg$FAILED) {
                    s2.push(s3);
                    s3 = peg$parsews();
                  }
                } else {
                  s2 = peg$FAILED;
                }
                if (s2 !== peg$FAILED) {
                  s3 = peg$parseStringLiteral();
                  if (s3 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c37(s3);
                    s0 = s1;
                  } else {
                    peg$currPos = s0;
                    s0 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s0;
                  s0 = peg$FAILED;
                }
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
              if (s0 === peg$FAILED) {
                s0 = peg$currPos;
                if (input.substr(peg$currPos, 3) === peg$c38) {
                  s1 = peg$c38;
                  peg$currPos += 3;
                } else {
                  s1 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c39); }
                }
                if (s1 !== peg$FAILED) {
                  s2 = [];
                  s3 = peg$parsews();
                  if (s3 !== peg$FAILED) {
                    while (s3 !== peg$FAILED) {
                      s2.push(s3);
                      s3 = peg$parsews();
                    }
                  } else {
                    s2 = peg$FAILED;
                  }
                  if (s2 !== peg$FAILED) {
                    s3 = peg$parseStringLiteral();
                    if (s3 !== 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$FAILED;
                }
                if (s0 === peg$FAILED) {
                  s0 = peg$currPos;
                  if (input.substr(peg$currPos, 2) === peg$c41) {
                    s1 = peg$c41;
                    peg$currPos += 2;
                  } else {
                    s1 = peg$FAILED;
                    if (peg$silentFails === 0) { peg$fail(peg$c42); }
                  }
                  if (s1 !== peg$FAILED) {
                    s2 = [];
                    s3 = peg$parsews();
                    if (s3 !== peg$FAILED) {
                      while (s3 !== peg$FAILED) {
                        s2.push(s3);
                        s3 = peg$parsews();
                      }
                    } else {
                      s2 = peg$FAILED;
                    }
                    if (s2 !== peg$FAILED) {
                      s3 = peg$parseIntegerLiteral();
                      if (s3 !== peg$FAILED) {
                        peg$savedPos = s0;
                        s1 = peg$c43(s3);
                        s0 = s1;
                      } else {
                        peg$currPos = s0;
                        s0 = peg$FAILED;
                      }
                    } else {
                      peg$currPos = s0;
                      s0 = peg$FAILED;
                    }
                  } else {
                    peg$currPos = s0;
                    s0 = peg$FAILED;
                  }
                  if (s0 === peg$FAILED) {
                    s0 = peg$currPos;
                    if (input.substr(peg$currPos, 2) === peg$c44) {
                      s1 = peg$c44;
                      peg$currPos += 2;
                    } else {
                      s1 = peg$FAILED;
                      if (peg$silentFails === 0) { peg$fail(peg$c45); }
                    }
                    if (s1 !== peg$FAILED) {
                      s2 = [];
                      s3 = peg$parsews();
                      if (s3 !== peg$FAILED) {
                        while (s3 !== peg$FAILED) {
                          s2.push(s3);
                          s3 = peg$parsews();
                        }
                      } else {
                        s2 = peg$FAILED;
                      }
                      if (s2 !== peg$FAILED) {
                        s3 = peg$parseStringLiteral();
                        if (s3 !== peg$FAILED) {
                          peg$savedPos = s0;
                          s1 = peg$c46(s3);
                          s0 = s1;
                        } else {
                          peg$currPos = s0;
                          s0 = peg$FAILED;
                        }
                      } else {
                        peg$currPos = s0;
                        s0 = peg$FAILED;
                      }
                    } else {
                      peg$currPos = s0;
                      s0 = peg$FAILED;
                    }
                    if (s0 === peg$FAILED) {
                      s0 = peg$currPos;
                      if (input.substr(peg$currPos, 4) === peg$c47) {
                        s1 = peg$c47;
                        peg$currPos += 4;
                      } else {
                        s1 = peg$FAILED;
                        if (peg$silentFails === 0) { peg$fail(peg$c48); }
                      }
                      if (s1 !== peg$FAILED) {
                        s2 = [];
                        s3 = peg$parsews();
                        if (s3 !== peg$FAILED) {
                          while (s3 !== peg$FAILED) {
                            s2.push(s3);
                            s3 = peg$parsews();
                          }
                        } else {
                          s2 = peg$FAILED;
                        }
                        if (s2 !== peg$FAILED) {
                          s3 = peg$parseStringLiteral();
                          if (s3 !== peg$FAILED) {
                            peg$savedPos = s0;
                            s1 = peg$c49(s3);
                            s0 = s1;
                          } else {
                            peg$currPos = s0;
                            s0 = peg$FAILED;
                          }
                        } else {
                          peg$currPos = s0;
                          s0 = peg$FAILED;
                        }
                      } else {
                        peg$currPos = s0;
                        s0 = peg$FAILED;
                      }
                      if (s0 === peg$FAILED) {
                        s0 = peg$currPos;
                        if (input.substr(peg$currPos, 2) === peg$c50) {
                          s1 = peg$c50;
                          peg$currPos += 2;
                        } else {
                          s1 = peg$FAILED;
                          if (peg$silentFails === 0) { peg$fail(peg$c51); }
                        }
                        if (s1 !== peg$FAILED) {
                          peg$savedPos = s0;
                          s1 = peg$c52();
                        }
                        s0 = s1;
                        if (s0 === peg$FAILED) {
                          s0 = peg$currPos;
                          if (input.substr(peg$currPos, 2) === peg$c53) {
                            s1 = peg$c53;
                            peg$currPos += 2;
                          } else {
                            s1 = peg$FAILED;
                            if (peg$silentFails === 0) { peg$fail(peg$c54); }
                          }
                          if (s1 !== peg$FAILED) {
                            s2 = [];
                            s3 = peg$parsews();
                            if (s3 !== peg$FAILED) {
                              while (s3 !== peg$FAILED) {
                                s2.push(s3);
                                s3 = peg$parsews();
                              }
                            } else {
                              s2 = peg$FAILED;
                            }
                            if (s2 !== peg$FAILED) {
                              s3 = peg$parseStringLiteral();
                              if (s3 !== peg$FAILED) {
                                peg$savedPos = s0;
                                s1 = peg$c55(s3);
                                s0 = s1;
                              } else {
                                peg$currPos = s0;
                                s0 = peg$FAILED;
                              }
                            } else {
                              peg$currPos = s0;
                              s0 = peg$FAILED;
                            }
                          } else {
                            peg$currPos = s0;
                            s0 = peg$FAILED;
                          }
                          if (s0 === peg$FAILED) {
                            s0 = peg$currPos;
                            if (input.substr(peg$currPos, 3) === peg$c56) {
                              s1 = peg$c56;
                              peg$currPos += 3;
                            } else {
                              s1 = peg$FAILED;
                              if (peg$silentFails === 0) { peg$fail(peg$c57); }
                            }
                            if (s1 !== peg$FAILED) {
                              s2 = [];
                              s3 = peg$parsews();
                              if (s3 !== peg$FAILED) {
                                while (s3 !== peg$FAILED) {
                                  s2.push(s3);
                                  s3 = peg$parsews();
                                }
                              } else {
                                s2 = peg$FAILED;
                              }
                              if (s2 !== peg$FAILED) {
                                s3 = peg$parseStringLiteral();
                                if (s3 !== peg$FAILED) {
                                  peg$savedPos = s0;
                                  s1 = peg$c58(s3);
                                  s0 = s1;
                                } else {
                                  peg$currPos = s0;
                                  s0 = peg$FAILED;
                                }
                              } else {
                                peg$currPos = s0;
                                s0 = peg$FAILED;
                              }
                            } else {
                              peg$currPos = s0;
                              s0 = peg$FAILED;
                            }
                            if (s0 === peg$FAILED) {
                              s0 = peg$currPos;
                              if (input.substr(peg$currPos, 3) === peg$c59) {
                                s1 = peg$c59;
                                peg$currPos += 3;
                              } else {
                                s1 = peg$FAILED;
                                if (peg$silentFails === 0) { peg$fail(peg$c60); }
                              }
                              if (s1 !== peg$FAILED) {
                                s2 = [];
                                s3 = peg$parsews();
                                if (s3 !== peg$FAILED) {
                                  while (s3 !== peg$FAILED) {
                                    s2.push(s3);
                                    s3 = peg$parsews();
                                  }
                                } else {
                                  s2 = peg$FAILED;
                                }
                                if (s2 !== peg$FAILED) {
                                  s3 = peg$parseStringLiteral();
                                  if (s3 !== peg$FAILED) {
                                    peg$savedPos = s0;
                                    s1 = peg$c61(s3);
                                    s0 = s1;
                                  } else {
                                    peg$currPos = s0;
                                    s0 = peg$FAILED;
                                  }
                                } else {
                                  peg$currPos = s0;
                                  s0 = peg$FAILED;
                                }
                              } else {
                                peg$currPos = s0;
                                s0 = peg$FAILED;
                              }
                              if (s0 === peg$FAILED) {
                                s0 = peg$currPos;
                                if (input.substr(peg$currPos, 5) === peg$c62) {
                                  s1 = peg$c62;
                                  peg$currPos += 5;
                                } else {
                                  s1 = peg$FAILED;
                                  if (peg$silentFails === 0) { peg$fail(peg$c63); }
                                }
                                if (s1 !== peg$FAILED) {
                                  peg$savedPos = s0;
                                  s1 = peg$c64();
                                }
                                s0 = s1;
                                if (s0 === peg$FAILED) {
                                  s0 = peg$currPos;
                                  if (input.substr(peg$currPos, 2) === peg$c65) {
                                    s1 = peg$c65;
                                    peg$currPos += 2;
                                  } else {
                                    s1 = peg$FAILED;
                                    if (peg$silentFails === 0) { peg$fail(peg$c66); }
                                  }
                                  if (s1 !== peg$FAILED) {
                                    s2 = [];
                                    s3 = peg$parsews();
                                    if (s3 !== peg$FAILED) {
                                      while (s3 !== peg$FAILED) {
                                        s2.push(s3);
                                        s3 = peg$parsews();
                                      }
                                    } else {
                                      s2 = peg$FAILED;
                                    }
                                    if (s2 !== peg$FAILED) {
                                      s3 = peg$parseStringLiteral();
                                      if (s3 !== peg$FAILED) {
                                        peg$savedPos = s0;
                                        s1 = peg$c67(s3);
                                        s0 = s1;
                                      } else {
                                        peg$currPos = s0;
                                        s0 = peg$FAILED;
                                      }
                                    } else {
                                      peg$currPos = s0;
                                      s0 = peg$FAILED;
                                    }
                                  } else {
                                    peg$currPos = s0;
                                    s0 = peg$FAILED;
                                  }
                                  if (s0 === peg$FAILED) {
                                    s0 = peg$currPos;
                                    if (input.substr(peg$currPos, 7) === peg$c68) {
                                      s1 = peg$c68;
                                      peg$currPos += 7;
                                    } else {
                                      s1 = peg$FAILED;
                                      if (peg$silentFails === 0) { peg$fail(peg$c69); }
                                    }
                                    if (s1 !== peg$FAILED) {
                                      peg$savedPos = s0;
                                      s1 = peg$c70();
                                    }
                                    s0 = s1;
                                    if (s0 === peg$FAILED) {
                                      s0 = peg$currPos;
                                      if (input.substr(peg$currPos, 2) === peg$c71) {
                                        s1 = peg$c71;
                                        peg$currPos += 2;
                                      } else {
                                        s1 = peg$FAILED;
                                        if (peg$silentFails === 0) { peg$fail(peg$c72); }
                                      }
                                      if (s1 !== peg$FAILED) {
                                        peg$savedPos = s0;
                                        s1 = peg$c73();
                                      }
                                      s0 = s1;
                                      if (s0 === peg$FAILED) {
                                        s0 = peg$currPos;
                                        if (input.substr(peg$currPos, 4) === peg$c74) {
                                          s1 = peg$c74;
                                          peg$currPos += 4;
                                        } else {
                                          s1 = peg$FAILED;
                                          if (peg$silentFails === 0) { peg$fail(peg$c75); }
                                        }
                                        if (s1 !== peg$FAILED) {
                                          s2 = [];
                                          s3 = peg$parsews();
                                          if (s3 !== peg$FAILED) {
                                            while (s3 !== peg$FAILED) {
                                              s2.push(s3);
                                              s3 = peg$parsews();
                                            }
                                          } else {
                                            s2 = peg$FAILED;
                                          }
                                          if (s2 !== peg$FAILED) {
                                            s3 = peg$parseStringLiteral();
                                            if (s3 !== peg$FAILED) {
                                              peg$savedPos = s0;
                                              s1 = peg$c76(s3);
                                              s0 = s1;
                                            } else {
                                              peg$currPos = s0;
                                              s0 = peg$FAILED;
                                            }
                                          } else {
                                            peg$currPos = s0;
                                            s0 = peg$FAILED;
                                          }
                                        } else {
                                          peg$currPos = s0;
                                          s0 = peg$FAILED;
                                        }
                                        if (s0 === peg$FAILED) {
                                          s0 = peg$currPos;
                                          if (input.substr(peg$currPos, 2) === peg$c77) {
                                            s1 = peg$c77;
                                            peg$currPos += 2;
                                          } else {
                                            s1 = peg$FAILED;
                                            if (peg$silentFails === 0) { peg$fail(peg$c78); }
                                          }
                                          if (s1 !== peg$FAILED) {
                                            peg$savedPos = s0;
                                            s1 = peg$c79();
                                          }
                                          s0 = s1;
                                          if (s0 === peg$FAILED) {
                                            s0 = peg$currPos;
                                            if (input.substr(peg$currPos, 2) === peg$c80) {
                                              s1 = peg$c80;
                                              peg$currPos += 2;
                                            } else {
                                              s1 = peg$FAILED;
                                              if (peg$silentFails === 0) { peg$fail(peg$c81); }
                                            }
                                            if (s1 !== peg$FAILED) {
                                              s2 = [];
                                              s3 = peg$parsews();
                                              if (s3 !== peg$FAILED) {
                                                while (s3 !== peg$FAILED) {
                                                  s2.push(s3);
                                                  s3 = peg$parsews();
                                                }
                                              } else {
                                                s2 = peg$FAILED;
                                              }
                                              if (s2 !== peg$FAILED) {
                                                s3 = peg$parseStringLiteral();
                                                if (s3 !== peg$FAILED) {
                                                  peg$savedPos = s0;
                                                  s1 = peg$c82(s3);
                                                  s0 = s1;
                                                } else {
                                                  peg$currPos = s0;
                                                  s0 = peg$FAILED;
                                                }
                                              } else {
                                                peg$currPos = s0;
                                                s0 = peg$FAILED;
                                              }
                                            } else {
                                              peg$currPos = s0;
                                              s0 = peg$FAILED;
                                            }
                                            if (s0 === peg$FAILED) {
                                              s0 = peg$currPos;
                                              if (input.substr(peg$currPos, 4) === peg$c83) {
                                                s1 = peg$c83;
                                                peg$currPos += 4;
                                              } else {
                                                s1 = peg$FAILED;
                                                if (peg$silentFails === 0) { peg$fail(peg$c84); }
                                              }
                                              if (s1 !== peg$FAILED) {
                                                peg$savedPos = s0;
                                                s1 = peg$c85();
                                              }
                                              s0 = s1;
                                              if (s0 === peg$FAILED) {
                                                s0 = peg$currPos;
                                                if (input.substr(peg$currPos, 3) === peg$c86) {
                                                  s1 = peg$c86;
                                                  peg$currPos += 3;
                                                } else {
                                                  s1 = peg$FAILED;
                                                  if (peg$silentFails === 0) { peg$fail(peg$c87); }
                                                }
                                                if (s1 !== peg$FAILED) {
                                                  s2 = [];
                                                  s3 = peg$parsews();
                                                  if (s3 !== peg$FAILED) {
                                                    while (s3 !== peg$FAILED) {
                                                      s2.push(s3);
                                                      s3 = peg$parsews();
                                                    }
                                                  } else {
                                                    s2 = peg$FAILED;
                                                  }
                                                  if (s2 !== peg$FAILED) {
                                                    s3 = peg$parseStringLiteral();
                                                    if (s3 !== peg$FAILED) {
                                                      peg$savedPos = s0;
                                                      s1 = peg$c88(s3);
                                                      s0 = s1;
                                                    } else {
                                                      peg$currPos = s0;
                                                      s0 = peg$FAILED;
                                                    }
                                                  } else {
                                                    peg$currPos = s0;
                                                    s0 = peg$FAILED;
                                                  }
                                                } else {
                                                  peg$currPos = s0;
                                                  s0 = peg$FAILED;
                                                }
                                                if (s0 === peg$FAILED) {
                                                  s0 = peg$currPos;
                                                  if (input.substr(peg$currPos, 3) === peg$c89) {
                                                    s1 = peg$c89;
                                                    peg$currPos += 3;
                                                  } else {
                                                    s1 = peg$FAILED;
                                                    if (peg$silentFails === 0) { peg$fail(peg$c90); }
                                                  }
                                                  if (s1 !== peg$FAILED) {
                                                    s2 = [];
                                                    s3 = peg$parsews();
                                                    if (s3 !== peg$FAILED) {
                                                      while (s3 !== peg$FAILED) {
                                                        s2.push(s3);
                                                        s3 = peg$parsews();
                                                      }
                                                    } else {
                                                      s2 = peg$FAILED;
                                                    }
                                                    if (s2 !== peg$FAILED) {
                                                      s3 = peg$parseStringLiteral();
                                                      if (s3 !== peg$FAILED) {
                                                        peg$savedPos = s0;
                                                        s1 = peg$c91(s3);
                                                        s0 = s1;
                                                      } else {
                                                        peg$currPos = s0;
                                                        s0 = peg$FAILED;
                                                      }
                                                    } else {
                                                      peg$currPos = s0;
                                                      s0 = peg$FAILED;
                                                    }
                                                  } else {
                                                    peg$currPos = s0;
                                                    s0 = peg$FAILED;
                                                  }
                                                  if (s0 === peg$FAILED) {
                                                    s0 = peg$currPos;
                                                    if (input.substr(peg$currPos, 2) === peg$c92) {
                                                      s1 = peg$c92;
                                                      peg$currPos += 2;
                                                    } else {
                                                      s1 = peg$FAILED;
                                                      if (peg$silentFails === 0) { peg$fail(peg$c93); }
                                                    }
                                                    if (s1 !== peg$FAILED) {
                                                      s2 = [];
                                                      s3 = peg$parsews();
                                                      if (s3 !== peg$FAILED) {
                                                        while (s3 !== peg$FAILED) {
                                                          s2.push(s3);
                                                          s3 = peg$parsews();
                                                        }
                                                      } else {
                                                        s2 = peg$FAILED;
                                                      }
                                                      if (s2 !== peg$FAILED) {
                                                        s3 = peg$parseStringLiteral();
                                                        if (s3 !== peg$FAILED) {
                                                          peg$savedPos = s0;
                                                          s1 = peg$c94(s3);
                                                          s0 = s1;
                                                        } else {
                                                          peg$currPos = s0;
                                                          s0 = peg$FAILED;
                                                        }
                                                      } else {
                                                        peg$currPos = s0;
                                                        s0 = peg$FAILED;
                                                      }
                                                    } else {
                                                      peg$currPos = s0;
                                                      s0 = peg$FAILED;
                                                    }
                                                    if (s0 === peg$FAILED) {
                                                      s0 = peg$currPos;
                                                      if (input.substr(peg$currPos, 10) === peg$c95) {
                                                        s1 = peg$c95;
                                                        peg$currPos += 10;
                                                      } else {
                                                        s1 = peg$FAILED;
                                                        if (peg$silentFails === 0) { peg$fail(peg$c96); }
                                                      }
                                                      if (s1 !== peg$FAILED) {
                                                        peg$savedPos = s0;
                                                        s1 = peg$c97();
                                                      }
                                                      s0 = s1;
                                                      if (s0 === peg$FAILED) {
                                                        s0 = peg$currPos;
                                                        s1 = peg$parseStringLiteral();
                                                        if (s1 !== peg$FAILED) {
                                                          peg$savedPos = s0;
                                                          s1 = peg$c94(s1);
                                                        }
                                                        s0 = s1;
                                                      }
                                                    }
                                                  }
                                                }
                                              }
                                            }
                                          }
                                        }
                                      }
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }

      return s0;
    }

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

      peg$silentFails++;
      s0 = peg$currPos;
      if (peg$c99.test(input.charAt(peg$currPos))) {
        s1 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c100); }
      }
      if (s1 === peg$FAILED) {
        s1 = null;
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        if (peg$c101.test(input.charAt(peg$currPos))) {
          s3 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c102); }
        }
        if (s3 !== peg$FAILED) {
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            if (peg$c101.test(input.charAt(peg$currPos))) {
              s3 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c102); }
            }
          }
        } else {
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          if (peg$c99.test(input.charAt(peg$currPos))) {
            s3 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c100); }
          }
          if (s3 === peg$FAILED) {
            s3 = null;
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c103(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      peg$silentFails--;
      if (s0 === peg$FAILED) {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c98); }
      }

      return s0;
    }

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

      peg$silentFails++;
      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 34) {
        s1 = peg$c105;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c106); }
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$parseDoubleStringChar();
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$parseDoubleStringChar();
        }
        if (s2 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 34) {
            s3 = peg$c105;
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c106); }
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c107(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$currPos) === 39) {
          s1 = peg$c108;
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c109); }
        }
        if (s1 !== peg$FAILED) {
          s2 = [];
          s3 = peg$parseSingleStringChar();
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            s3 = peg$parseSingleStringChar();
          }
          if (s2 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 39) {
              s3 = peg$c108;
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c109); }
            }
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c107(s2);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
        if (s0 === peg$FAILED) {
          s0 = peg$currPos;
          s1 = peg$currPos;
          peg$silentFails++;
          s2 = peg$parsecc();
          peg$silentFails--;
          if (s2 === peg$FAILED) {
            s1 = void 0;
          } else {
            peg$currPos = s1;
            s1 = peg$FAILED;
          }
          if (s1 !== peg$FAILED) {
            s2 = [];
            s3 = peg$parseUnquotedStringChar();
            if (s3 !== peg$FAILED) {
              while (s3 !== peg$FAILED) {
                s2.push(s3);
                s3 = peg$parseUnquotedStringChar();
              }
            } else {
              s2 = peg$FAILED;
            }
            if (s2 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c107(s2);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        }
      }
      peg$silentFails--;
      if (s0 === peg$FAILED) {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c104); }
      }

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$currPos;
      peg$silentFails++;
      if (peg$c110.test(input.charAt(peg$currPos))) {
        s2 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c111); }
      }
      peg$silentFails--;
      if (s2 === peg$FAILED) {
        s1 = void 0;
      } else {
        peg$currPos = s1;
        s1 = peg$FAILED;
      }
      if (s1 !== peg$FAILED) {
        if (input.length > peg$currPos) {
          s2 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c112); }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c113(s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        if (input.charCodeAt(peg$currPos) === 92) {
          s1 = peg$c114;
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c115); }
        }
        if (s1 !== peg$FAILED) {
          s2 = peg$parseEscapeSequence();
          if (s2 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c113(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$currPos;
      peg$silentFails++;
      if (peg$c116.test(input.charAt(peg$currPos))) {
        s2 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c117); }
      }
      peg$silentFails--;
      if (s2 === peg$FAILED) {
        s1 = void 0;
      } else {
        peg$currPos = s1;
        s1 = peg$FAILED;
      }
      if (s1 !== peg$FAILED) {
        if (input.length > peg$currPos) {
          s2 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c112); }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c113(s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        if (input.charCodeAt(peg$currPos) === 92) {
          s1 = peg$c114;
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c115); }
        }
        if (s1 !== peg$FAILED) {
          s2 = peg$parseEscapeSequence();
          if (s2 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c113(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$currPos;
      peg$silentFails++;
      s2 = peg$parsews();
      peg$silentFails--;
      if (s2 === peg$FAILED) {
        s1 = void 0;
      } else {
        peg$currPos = s1;
        s1 = peg$FAILED;
      }
      if (s1 !== peg$FAILED) {
        if (input.length > peg$currPos) {
          s2 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c112); }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c113(s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      if (peg$c118.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c119); }
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        if (input.charCodeAt(peg$currPos) === 110) {
          s1 = peg$c120;
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c121); }
        }
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c122();
        }
        s0 = s1;
        if (s0 === peg$FAILED) {
          s0 = peg$currPos;
          if (input.charCodeAt(peg$currPos) === 114) {
            s1 = peg$c123;
            peg$currPos++;
          } else {
            s1 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c124); }
          }
          if (s1 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c125();
          }
          s0 = s1;
          if (s0 === peg$FAILED) {
            s0 = peg$currPos;
            if (input.charCodeAt(peg$currPos) === 116) {
              s1 = peg$c126;
              peg$currPos++;
            } else {
              s1 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c127); }
            }
            if (s1 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c128();
            }
            s0 = s1;
          }
        }
      }

      return s0;
    }


    var flowutils = require("../flow/utils.js");

    function or(first, second) {
        // Add explicit function names to ease debugging.
        function orFilter() {
            return first.apply(this, arguments) || second.apply(this, arguments);
        }
        orFilter.desc = first.desc + " or " + second.desc;
        return orFilter;
    }
    function and(first, second) {
        function andFilter() {
            return first.apply(this, arguments) && second.apply(this, arguments);
        }
        andFilter.desc = first.desc + " and " + second.desc;
        return andFilter;
    }
    function not(expr) {
        function notFilter() {
            return !expr.apply(this, arguments);
        }
        notFilter.desc = "not " + expr.desc;
        return notFilter;
    }
    function binding(expr) {
        function bindingFilter() {
            return expr.apply(this, arguments);
        }
        bindingFilter.desc = "(" + expr.desc + ")";
        return bindingFilter;
    }
    function trueFilter(flow) {
        return true;
    }
    trueFilter.desc = "true";
    function falseFilter(flow) {
        return false;
    }
    falseFilter.desc = "false";

    var ASSET_TYPES = [
        new RegExp("text/javascript"),
        new RegExp("application/x-javascript"),
        new RegExp("application/javascript"),
        new RegExp("text/css"),
        new RegExp("image/.*"),
        new RegExp("application/x-shockwave-flash")
    ];
    function assetFilter(flow) {
        if (flow.response) {
            var ct = flowutils.ResponseUtils.getContentType(flow.response);
            var i = ASSET_TYPES.length;
            while (i--) {
                if (ASSET_TYPES[i].test(ct)) {
                    return true;
                }
            }
        }
        return false;
    }
    assetFilter.desc = "is asset";
    function responseCode(code){
        function responseCodeFilter(flow){
            return flow.response && flow.response.status_code === code;
        }
        responseCodeFilter.desc = "resp. code is " + code;
        return responseCodeFilter;
    }
    function body(regex){
        regex = new RegExp(regex, "i");
        function bodyFilter(flow){
            return true;
        }
        bodyFilter.desc = "body filters are not implemented yet, see https://github.com/mitmproxy/mitmweb/issues/10";
        return bodyFilter;
    }
    function requestBody(regex){
        regex = new RegExp(regex, "i");
        function requestBodyFilter(flow){
            return true;
        }
        requestBodyFilter.desc = "body filters are not implemented yet, see https://github.com/mitmproxy/mitmweb/issues/10";
        return requestBodyFilter;
    }
    function responseBody(regex){
        regex = new RegExp(regex, "i");
        function responseBodyFilter(flow){
            return true;
        }
        responseBodyFilter.desc = "body filters are not implemented yet, see https://github.com/mitmproxy/mitmweb/issues/10";
        return responseBodyFilter;
    }
    function domain(regex){
        regex = new RegExp(regex, "i");
        function domainFilter(flow){
            return flow.request && (regex.test(flow.request.host) || regex.test(flow.request.pretty_host));
        }
        domainFilter.desc = "domain matches " + regex;
        return domainFilter;
    }
    function destination(regex){
        regex = new RegExp(regex, "i");
        function destinationFilter(flow){
        return (!!flow.server_conn.address)
               &&
               regex.test(flow.server_conn.address[0] + ":" + flow.server_conn.address[1]);
        }
        destinationFilter.desc = "destination address matches " + regex;
        return destinationFilter;
    }
    function errorFilter(flow){
        return !!flow.error;
    }
    errorFilter.desc = "has error";
    function header(regex){
        regex = new RegExp(regex, "i");
        function headerFilter(flow){
            return (
                (flow.request && flowutils.RequestUtils.match_header(flow.request, regex))
                ||
                (flow.response && flowutils.ResponseUtils.match_header(flow.response, regex))
            );
        }
        headerFilter.desc = "header matches " + regex;
        return headerFilter;
    }
    function requestHeader(regex){
        regex = new RegExp(regex, "i");
        function requestHeaderFilter(flow){
            return (flow.request && flowutils.RequestUtils.match_header(flow.request, regex));
        }
        requestHeaderFilter.desc = "req. header matches " + regex;
        return requestHeaderFilter;
    }
    function responseHeader(regex){
        regex = new RegExp(regex, "i");
        function responseHeaderFilter(flow){
            return (flow.response && flowutils.ResponseUtils.match_header(flow.response, regex));
        }
        responseHeaderFilter.desc = "resp. header matches " + regex;
        return responseHeaderFilter;
    }
    function httpFilter(flow){
        return flow.type === "http";
    }
    httpFilter.desc = "is an HTTP Flow";
    function method(regex){
        regex = new RegExp(regex, "i");
        function methodFilter(flow){
            return flow.request && regex.test(flow.request.method);
        }
        methodFilter.desc = "method matches " + regex;
        return methodFilter;
    }
    function markedFilter(flow){
        return flow.marked;
    }
    markedFilter.desc = "is marked";
    function noResponseFilter(flow){
        return flow.request && !flow.response;
    }
    noResponseFilter.desc = "has no response";
    function responseFilter(flow){
        return !!flow.response;
    }
    responseFilter.desc = "has response";
    function source(regex){
        regex = new RegExp(regex, "i");
        function sourceFilter(flow){
            return (!!flow.client_conn.address)
                   &&
                   regex.test(flow.client_conn.address[0] + ":" + flow.client_conn.address[1]);
        }
        sourceFilter.desc = "source address matches " + regex;
        return sourceFilter;
    }
    function contentType(regex){
        regex = new RegExp(regex, "i");
        function contentTypeFilter(flow){
            return (
                (flow.request && regex.test(flowutils.RequestUtils.getContentType(flow.request)))
                ||
                (flow.response && regex.test(flowutils.ResponseUtils.getContentType(flow.response)))
            );
        }
        contentTypeFilter.desc = "content type matches " + regex;
        return contentTypeFilter;
    }
    function tcpFilter(flow){
        return flow.type === "tcp";
    }
    tcpFilter.desc = "is a TCP Flow";
    function requestContentType(regex){
        regex = new RegExp(regex, "i");
        function requestContentTypeFilter(flow){
            return flow.request && regex.test(flowutils.RequestUtils.getContentType(flow.request));
        }
        requestContentTypeFilter.desc = "req. content type matches " + regex;
        return requestContentTypeFilter;
    }
    function responseContentType(regex){
        regex = new RegExp(regex, "i");
        function responseContentTypeFilter(flow){
            return flow.response && regex.test(flowutils.ResponseUtils.getContentType(flow.response));
        }
        responseContentTypeFilter.desc = "resp. content type matches " + regex;
        return responseContentTypeFilter;
    }
    function url(regex){
        regex = new RegExp(regex, "i");
        function urlFilter(flow){
            return flow.request && regex.test(flowutils.RequestUtils.pretty_url(flow.request));
        }
        urlFilter.desc = "url matches " + regex;
        return urlFilter;
    }
    function websocketFilter(flow){
        return flow.type === "websocket";
    }
    websocketFilter.desc = "is a Websocket Flow";


    peg$result = peg$startRuleFunction();

    if (peg$result !== peg$FAILED && peg$currPos === input.length) {
      return peg$result;
    } else {
      if (peg$result !== peg$FAILED && peg$currPos < input.length) {
        peg$fail({ type: "end", description: "end of input" });
      }

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

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