text: module.exports = /*
   * Generated by PEG.js 0.10.0.
   *
   * http://pegjs.org/
   */
  (function() {
    "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$startRuleFunctions = { Expression: peg$parseExpression },
          peg$startRuleFunction  = peg$parseExpression,
  
          peg$c0 = "@",
          peg$c1 = peg$literalExpectation("@", false),
          peg$c2 = function(value) { return 'mat4.identity(out);' + value + ';gl.uniformMatrix4fv(location,false,out);'; },
          peg$c3 = peg$otherExpectation("identifier"),
          peg$c4 = /^[_a-zA-Z]/,
          peg$c5 = peg$classExpectation(["_", ["a", "z"], ["A", "Z"]], false, false),
          peg$c6 = /^[_a-zA-Z0-9\-_]/,
          peg$c7 = peg$classExpectation(["_", ["a", "z"], ["A", "Z"], ["0", "9"], "-", "_"], false, false),
          peg$c8 = function() { return text(); },
          peg$c9 = peg$otherExpectation("value"),
          peg$c10 = function(ident) { return 'getValue("' + ident + '")'; },
          peg$c11 = peg$otherExpectation("call"),
          peg$c12 = function(ident, params) { return 'mat4.' + ident + params; },
          peg$c13 = peg$otherExpectation("emptyParams"),
          peg$c14 = "(",
          peg$c15 = peg$literalExpectation("(", false),
          peg$c16 = ")",
          peg$c17 = peg$literalExpectation(")", false),
          peg$c18 = function() { return '(out)'; },
          peg$c19 = peg$otherExpectation("params"),
          peg$c20 = function(contents) { return '(' + contents + ')'; },
          peg$c21 = ",",
          peg$c22 = peg$literalExpectation(",", false),
          peg$c23 = function(first, rest) {
              var result = [ first ];
              for (const item of rest) {
                result.push(item[2]);
              }
              return 'out,' + result.join(',');
            },
          peg$c24 = peg$otherExpectation("whitespace"),
          peg$c25 = /^[ \t\n\r]/,
          peg$c26 = peg$classExpectation([" ", "\t", "\n", "\r"], false, false),
          peg$c27 = peg$otherExpectation("whitespace_any"),
  
          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$parseExpression() {
        var s0, s1, s2, s3;
  
        s0 = peg$currPos;
        if (input.charCodeAt(peg$currPos) === 64) {
          s1 = peg$c0;
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c1); }
        }
        if (s1 !== peg$FAILED) {
          s2 = peg$parse_();
          if (s2 !== peg$FAILED) {
            s3 = peg$parseValue();
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c2(s3);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
  
        return s0;
      }
  
      function peg$parseIdentifier() {
        var s0, s1, s2, s3, s4;
  
        peg$silentFails++;
        s0 = peg$currPos;
        s1 = peg$parse_();
        if (s1 !== peg$FAILED) {
          if (peg$c4.test(input.charAt(peg$currPos))) {
            s2 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s2 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c5); }
          }
          if (s2 !== peg$FAILED) {
            s3 = [];
            if (peg$c6.test(input.charAt(peg$currPos))) {
              s4 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s4 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c7); }
            }
            while (s4 !== peg$FAILED) {
              s3.push(s4);
              if (peg$c6.test(input.charAt(peg$currPos))) {
                s4 = input.charAt(peg$currPos);
                peg$currPos++;
              } else {
                s4 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c7); }
              }
            }
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c8();
              s0 = s1;
            } else {
              peg$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$c3); }
        }
  
        return s0;
      }
  
      function peg$parseValue() {
        var s0, s1;
  
        peg$silentFails++;
        s0 = peg$parseCall();
        if (s0 === peg$FAILED) {
          s0 = peg$parseNamedValue();
        }
        peg$silentFails--;
        if (s0 === peg$FAILED) {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c9); }
        }
  
        return s0;
      }
  
      function peg$parseNamedValue() {
        var s0, s1;
  
        s0 = peg$currPos;
        s1 = peg$parseIdentifier();
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c10(s1);
        }
        s0 = s1;
  
        return s0;
      }
  
      function peg$parseCall() {
        var s0, s1, s2, s3;
  
        peg$silentFails++;
        s0 = peg$currPos;
        s1 = peg$parseIdentifier();
        if (s1 !== peg$FAILED) {
          s2 = peg$parse_();
          if (s2 !== peg$FAILED) {
            s3 = peg$parseParams();
            if (s3 === peg$FAILED) {
              s3 = peg$parseEmptyParams();
            }
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c12(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;
        }
        peg$silentFails--;
        if (s0 === peg$FAILED) {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c11); }
        }
  
        return s0;
      }
  
      function peg$parseEmptyParams() {
        var s0, s1, s2, s3;
  
        peg$silentFails++;
        s0 = peg$currPos;
        if (input.charCodeAt(peg$currPos) === 40) {
          s1 = peg$c14;
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c15); }
        }
        if (s1 !== peg$FAILED) {
          s2 = peg$parse_();
          if (s2 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 41) {
              s3 = peg$c16;
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c17); }
            }
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c18();
              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$fail(peg$c13); }
        }
  
        return s0;
      }
  
      function peg$parseParams() {
        var s0, s1, s2, s3, s4, s5, s6;
  
        peg$silentFails++;
        s0 = peg$currPos;
        s1 = peg$parse_();
        if (s1 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 40) {
            s2 = peg$c14;
            peg$currPos++;
          } else {
            s2 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c15); }
          }
          if (s2 !== peg$FAILED) {
            s3 = peg$parse_();
            if (s3 !== peg$FAILED) {
              s4 = peg$parseParamsContents();
              if (s4 !== peg$FAILED) {
                s5 = peg$parse_();
                if (s5 !== peg$FAILED) {
                  if (input.charCodeAt(peg$currPos) === 41) {
                    s6 = peg$c16;
                    peg$currPos++;
                  } else {
                    s6 = peg$FAILED;
                    if (peg$silentFails === 0) { peg$fail(peg$c17); }
                  }
                  if (s6 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c20(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;
        }
        peg$silentFails--;
        if (s0 === peg$FAILED) {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c19); }
        }
  
        return s0;
      }
  
      function peg$parseParamsContents() {
        var s0, s1, s2, s3, s4, s5, s6;
  
        s0 = peg$currPos;
        s1 = peg$parseValue();
        if (s1 !== peg$FAILED) {
          s2 = [];
          s3 = peg$currPos;
          s4 = peg$parse_();
          if (s4 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 44) {
              s5 = peg$c21;
              peg$currPos++;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c22); }
            }
            if (s5 !== peg$FAILED) {
              s6 = peg$parseValue();
              if (s6 !== peg$FAILED) {
                s4 = [s4, s5, s6];
                s3 = s4;
              } 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$currPos) === 44) {
                s5 = peg$c21;
                peg$currPos++;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c22); }
              }
              if (s5 !== peg$FAILED) {
                s6 = peg$parseValue();
                if (s6 !== peg$FAILED) {
                  s4 = [s4, s5, 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 (s2 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c23(s1, s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
  
        return s0;
      }
  
      function peg$parse__() {
        var s0, s1;
  
        peg$silentFails++;
        s0 = [];
        if (peg$c25.test(input.charAt(peg$currPos))) {
          s1 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c26); }
        }
        if (s1 !== peg$FAILED) {
          while (s1 !== peg$FAILED) {
            s0.push(s1);
            if (peg$c25.test(input.charAt(peg$currPos))) {
              s1 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s1 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c26); }
            }
          }
        } else {
          s0 = peg$FAILED;
        }
        peg$silentFails--;
        if (s0 === peg$FAILED) {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c24); }
        }
  
        return s0;
      }
  
      function peg$parse_() {
        var s0, s1;
  
        peg$silentFails++;
        s0 = [];
        if (peg$c25.test(input.charAt(peg$currPos))) {
          s1 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c26); }
        }
        while (s1 !== peg$FAILED) {
          s0.push(s1);
          if (peg$c25.test(input.charAt(peg$currPos))) {
            s1 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s1 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c26); }
          }
        }
        peg$silentFails--;
        if (s0 === peg$FAILED) {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c27); }
        }
  
        return s0;
      }
  
      peg$result = peg$startRuleFunction();
  
      if (peg$result !== peg$FAILED && peg$currPos === input.length) {
        return peg$result;
      } else {
        if (peg$result !== peg$FAILED && peg$currPos < input.length) {
          peg$fail(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)
        );
      }
    }
  
    return {
      SyntaxError: peg$SyntaxError,
      parse:       peg$parse
    };
  })();
  