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bibtex-parse.js
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bibtex-parse.js
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(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
typeof define === 'function' && define.amd ? define(['exports'], factory) :
(global = global || self, factory(global['bibtex-parse'] = {}));
}(this, (function (exports) { 'use strict';
var parser = /*
* Generated by PEG.js 0.10.0.
*
* http://pegjs.org/
*/
(function() {
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$startRuleFunctions = { START: peg$parseSTART },
peg$startRuleFunction = peg$parseSTART,
peg$c0 = function(items) {
return items.reduce((memo, item) => {
let last = memo[memo.length - 1];
if (last && last.itemtype === 'comment' && item.itemtype === 'comment') {
last.comment += item.comment; // merge comments together
} else {
memo.push(item);
}
return memo;
}, []);
},
peg$c1 = peg$otherExpectation("preamble, entry, string, or comment"),
peg$c2 = function(preamble) { return { itemtype: 'preamble', ...preamble }; },
peg$c3 = function(keyval) { return { itemtype: 'string', ...keyval }; },
peg$c4 = function(entry) { return { itemtype: 'entry', ...entry }; },
peg$c5 = function(comment) { return { itemtype: 'comment', comment }; },
peg$c6 = peg$otherExpectation("preamble"),
peg$c7 = "@preamble",
peg$c8 = peg$literalExpectation("@preamble", true),
peg$c9 = "(",
peg$c10 = peg$literalExpectation("(", false),
peg$c11 = ")",
peg$c12 = peg$literalExpectation(")", false),
peg$c13 = function(value) { return { enclosed: 'parentheses', ...value }; },
peg$c14 = "{",
peg$c15 = peg$literalExpectation("{", false),
peg$c16 = "}",
peg$c17 = peg$literalExpectation("}", false),
peg$c18 = function(value) { return { enclosed: 'braces', ...value }; },
peg$c19 = function(value) { return { enclosed: 'parentheses', value, datatype: 'unenclosed', raw: value }; },
peg$c20 = function(value) { return { enclosed: 'braces', value, datatype: 'unenclosed', raw: value }; },
peg$c21 = function(value) { return value; },
peg$c22 = peg$otherExpectation("string"),
peg$c23 = "@string",
peg$c24 = peg$literalExpectation("@string", true),
peg$c25 = function(keyval) { return keyval; },
peg$c26 = peg$otherExpectation("comment"),
peg$c27 = /^[^@]/,
peg$c28 = peg$classExpectation(["@"], true, false),
peg$c29 = "@",
peg$c30 = peg$literalExpectation("@", false),
peg$c31 = "comment",
peg$c32 = peg$literalExpectation("comment", true),
peg$c33 = /^[^\n\r]/,
peg$c34 = peg$classExpectation(["\n", "\r"], true, false),
peg$c35 = /^[^A-Za-z0-9]/,
peg$c36 = peg$classExpectation([["A", "Z"], ["a", "z"], ["0", "9"]], true, false),
peg$c37 = /^[^{(]/,
peg$c38 = peg$classExpectation(["{", "("], true, false),
peg$c39 = peg$otherExpectation("entry"),
peg$c40 = "preamble",
peg$c41 = peg$literalExpectation("preamble", true),
peg$c42 = "string",
peg$c43 = peg$literalExpectation("string", true),
peg$c44 = function(type, body) { return { enclosed: 'braces', ...body }; },
peg$c45 = function(type, body) { return { enclosed: 'parentheses', ...body }; },
peg$c46 = function(type, body) { return { type: type.toLowerCase(), ...body, raw: text() }; },
peg$c47 = ",",
peg$c48 = peg$literalExpectation(",", false),
peg$c49 = function(key) { return key; },
peg$c50 = function(key, first, assignment) { return assignment; },
peg$c51 = function(key, first, rest) { return [first, ...rest]; },
peg$c52 = function(key, fields) { return { key, fields: fields || [] }; },
peg$c53 = peg$otherExpectation("assignment"),
peg$c54 = "=",
peg$c55 = peg$literalExpectation("=", false),
peg$c56 = function(name, value) { return value; },
peg$c57 = function(name, value) { return { name, ...(value ? value : { value: null, datatype: 'null', raw: '' }) }; },
peg$c58 = peg$otherExpectation("expression"),
peg$c59 = "#",
peg$c60 = peg$literalExpectation("#", false),
peg$c61 = function(first, value) { return value; },
peg$c62 = function(first, rest) { return rest.length > 0 ? { value: [first, ...rest], datatype: 'concatinate', raw: text() } : first; },
peg$c63 = peg$otherExpectation("literal"),
peg$c64 = "\"",
peg$c65 = peg$literalExpectation("\"", false),
peg$c66 = function(value) { return { value, datatype: 'quoted', raw: text() }; },
peg$c67 = function(value) { return { value, datatype: 'braced', raw: text() }; },
peg$c68 = function(value) { return { value, datatype: 'number', raw: text() }; },
peg$c69 = function(value) { return { value, datatype: 'identifier', raw: text() }; },
peg$c70 = peg$otherExpectation("identifier"),
peg$c71 = /^[^=#,{}()[\] \t\n\r]/,
peg$c72 = peg$classExpectation(["=", "#", ",", "{", "}", "(", ")", "[", "]", " ", "\t", "\n", "\r"], true, false),
peg$c73 = peg$otherExpectation("key for assignment"),
peg$c74 = /^[# ]/,
peg$c75 = peg$classExpectation(["#", " "], false, false),
peg$c76 = peg$otherExpectation("number"),
peg$c77 = /^[0-9]/,
peg$c78 = peg$classExpectation([["0", "9"]], false, false),
peg$c79 = function() { return parseNumber(text()); },
peg$c80 = peg$otherExpectation("braced value"),
peg$c81 = /^[^{}]/,
peg$c82 = peg$classExpectation(["{", "}"], true, false),
peg$c83 = peg$otherExpectation("quoted string"),
peg$c84 = /^[^"{]/,
peg$c85 = peg$classExpectation(["\"", "{"], true, false),
peg$c86 = "\\\\",
peg$c87 = peg$literalExpectation("\\\\", false),
peg$c88 = "\\{",
peg$c89 = peg$literalExpectation("\\{", false),
peg$c90 = "\\}",
peg$c91 = peg$literalExpectation("\\}", false),
peg$c92 = "\\\"",
peg$c93 = peg$literalExpectation("\\\"", false),
peg$c94 = peg$otherExpectation("whitespace"),
peg$c95 = /^[ \t\n\r]/,
peg$c96 = peg$classExpectation([" ", "\t", "\n", "\r"], false, false),
peg$c97 = peg$otherExpectation("end of line"),
peg$c98 = "\n",
peg$c99 = peg$literalExpectation("\n", false),
peg$c100 = "\r\n",
peg$c101 = peg$literalExpectation("\r\n", false),
peg$c102 = "\r",
peg$c103 = peg$literalExpectation("\r", false),
peg$c104 = "\u2028",
peg$c105 = peg$literalExpectation("\u2028", false),
peg$c106 = "\u2029",
peg$c107 = peg$literalExpectation("\u2029", false),
peg$c108 = peg$anyExpectation(),
peg$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$currPos);
}
function peg$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$maxFailExpected.push(expected);
}
function peg$buildStructuredError(expected, found, location) {
return new peg$SyntaxError(
peg$SyntaxError.buildMessage(expected, found),
expected,
found,
location
);
}
function peg$parseSTART() {
var s0, s1, s2;
s0 = peg$currPos;
s1 = [];
s2 = peg$parseITEM();
while (s2 !== peg$FAILED) {
s1.push(s2);
s2 = peg$parseITEM();
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c0(s1);
}
s0 = s1;
return s0;
}
function peg$parseITEM() {
var s0, s1;
peg$silentFails++;
s0 = peg$currPos;
s1 = peg$parsePREAMBLE();
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c2(s1);
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parseSTRING();
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c3(s1);
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parseENTRY();
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c4(s1);
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parseCOMMENT();
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c5(s1);
}
s0 = s1;
}
}
}
peg$silentFails--;
if (s0 === peg$FAILED) {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c1); }
}
return s0;
}
function peg$parsePREAMBLE() {
var s0, s1, s2, s3, s4, s5, s6, s7, s8;
peg$silentFails++;
s0 = peg$currPos;
if (input.substr(peg$currPos, 9).toLowerCase() === peg$c7) {
s1 = input.substr(peg$currPos, 9);
peg$currPos += 9;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c8); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s3 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 40) {
s4 = peg$c9;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c10); }
}
if (s4 !== peg$FAILED) {
s5 = peg$parse_();
if (s5 !== peg$FAILED) {
s6 = peg$parseEXPRESSION();
if (s6 !== peg$FAILED) {
s7 = peg$parse_();
if (s7 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s8 = peg$c11;
peg$currPos++;
} else {
s8 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c12); }
}
if (s8 !== peg$FAILED) {
peg$savedPos = s3;
s4 = peg$c13(s6);
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
if (s3 === peg$FAILED) {
s3 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 123) {
s4 = peg$c14;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c15); }
}
if (s4 !== peg$FAILED) {
s5 = peg$parse_();
if (s5 !== peg$FAILED) {
s6 = peg$parseEXPRESSION();
if (s6 !== peg$FAILED) {
s7 = peg$parse_();
if (s7 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 125) {
s8 = peg$c16;
peg$currPos++;
} else {
s8 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c17); }
}
if (s8 !== peg$FAILED) {
peg$savedPos = s3;
s4 = peg$c18(s6);
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
if (s3 === peg$FAILED) {
s3 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 40) {
s4 = peg$c9;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c10); }
}
if (s4 !== peg$FAILED) {
s5 = peg$parseBRACED();
if (s5 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s6 = peg$c11;
peg$currPos++;
} else {
s6 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c12); }
}
if (s6 !== peg$FAILED) {
peg$savedPos = s3;
s4 = peg$c19(s5);
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
if (s3 === peg$FAILED) {
s3 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 123) {
s4 = peg$c14;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c15); }
}
if (s4 !== peg$FAILED) {
s5 = peg$parseBRACED();
if (s5 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 125) {
s6 = peg$c16;
peg$currPos++;
} else {
s6 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c17); }
}
if (s6 !== peg$FAILED) {
peg$savedPos = s3;
s4 = peg$c20(s5);
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
}
}
}
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c21(s3);
s0 = s1;
} else {
peg$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$c6); }
}
return s0;
}
function peg$parseSTRING() {
var s0, s1, s2, s3, s4, s5, s6, s7, s8;
peg$silentFails++;
s0 = peg$currPos;
if (input.substr(peg$currPos, 7).toLowerCase() === peg$c23) {
s1 = input.substr(peg$currPos, 7);
peg$currPos += 7;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c24); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s3 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 40) {
s4 = peg$c9;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c10); }
}
if (s4 !== peg$FAILED) {
s5 = peg$parse_();
if (s5 !== peg$FAILED) {
s6 = peg$parseASSIGNMENT();
if (s6 !== peg$FAILED) {
s7 = peg$parse_();
if (s7 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s8 = peg$c11;
peg$currPos++;
} else {
s8 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c12); }
}
if (s8 !== peg$FAILED) {
peg$savedPos = s3;
s4 = peg$c25(s6);
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
if (s3 === peg$FAILED) {
s3 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 123) {
s4 = peg$c14;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c15); }
}
if (s4 !== peg$FAILED) {
s5 = peg$parse_();
if (s5 !== peg$FAILED) {
s6 = peg$parseASSIGNMENT();
if (s6 !== peg$FAILED) {
s7 = peg$parse_();
if (s7 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 125) {
s8 = peg$c16;
peg$currPos++;
} else {
s8 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c17); }
}
if (s8 !== peg$FAILED) {
peg$savedPos = s3;
s4 = peg$c25(s6);
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
}
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c25(s3);
s0 = s1;
} else {
peg$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$c22); }
}
return s0;
}
function peg$parseCOMMENT() {
var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
peg$silentFails++;
s0 = peg$currPos;
s1 = [];
if (peg$c27.test(input.charAt(peg$currPos))) {
s2 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c28); }
}
if (s2 !== peg$FAILED) {
while (s2 !== peg$FAILED) {
s1.push(s2);
if (peg$c27.test(input.charAt(peg$currPos))) {
s2 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c28); }
}
}
} else {
s1 = peg$FAILED;
}
if (s1 !== peg$FAILED) {
s0 = input.substring(s0, peg$currPos);
} else {
s0 = s1;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 64) {
s2 = peg$c29;
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c30); }
}
if (s2 !== peg$FAILED) {
s3 = peg$currPos;
if (input.substr(peg$currPos, 7).toLowerCase() === peg$c31) {
s4 = input.substr(peg$currPos, 7);
peg$currPos += 7;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c32); }
}
if (s4 !== peg$FAILED) {
s5 = peg$currPos;
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 123) {
s7 = peg$c14;
peg$currPos++;
} else {
s7 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c15); }
}
if (s7 !== peg$FAILED) {
s8 = peg$parseBRACED();
if (s8 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 125) {
s9 = peg$c16;
peg$currPos++;
} else {
s9 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c17); }
}
if (s9 !== peg$FAILED) {
s6 = [s6, s7, s8, s9];
s5 = s6;
} else {
peg$currPos = s5;
s5 = peg$FAILED;
}
} else {
peg$currPos = s5;
s5 = peg$FAILED;
}
} else {
peg$currPos = s5;
s5 = peg$FAILED;
}
} else {
peg$currPos = s5;
s5 = peg$FAILED;
}
if (s5 === peg$FAILED) {
s5 = peg$currPos;
s6 = [];
if (peg$c33.test(input.charAt(peg$currPos))) {
s7 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s7 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c34); }
}
while (s7 !== peg$FAILED) {
s6.push(s7);
if (peg$c33.test(input.charAt(peg$currPos))) {
s7 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s7 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c34); }
}
}
if (s6 !== peg$FAILED) {
s7 = peg$parseLINE_END();
if (s7 !== peg$FAILED) {
s6 = [s6, s7];
s5 = s6;
} else {
peg$currPos = s5;
s5 = peg$FAILED;
}
} else {
peg$currPos = s5;
s5 = peg$FAILED;
}
}
if (s5 !== peg$FAILED) {
s4 = [s4, s5];
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
if (s3 === peg$FAILED) {
s3 = [];
if (peg$c35.test(input.charAt(peg$currPos))) {
s4 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c36); }
}
if (s4 !== peg$FAILED) {
while (s4 !== peg$FAILED) {
s3.push(s4);
if (peg$c35.test(input.charAt(peg$currPos))) {
s4 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c36); }
}
}
} else {
s3 = peg$FAILED;
}
if (s3 === peg$FAILED) {
s3 = peg$currPos;
s4 = peg$parseIDENTIFIER();
if (s4 !== peg$FAILED) {
s5 = peg$parse_();
if (s5 !== peg$FAILED) {
if (peg$c37.test(input.charAt(peg$currPos))) {
s6 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s6 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c38); }
}
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$FAILED;
}
}
}
if (s3 !== peg$FAILED) {
s2 = [s2, s3];
s1 = s2;
} else {
peg$currPos = s1;
s1 = peg$FAILED;
}
} else {
peg$currPos = s1;
s1 = peg$FAILED;
}
if (s1 !== peg$FAILED) {
s0 = input.substring(s0, peg$currPos);
} else {
s0 = s1;
}
}
peg$silentFails--;
if (s0 === peg$FAILED) {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c26); }
}
return s0;
}