mscgenjs
Version:
Sequence chart rendering library
2,162 lines (2,041 loc) • 76.9 kB
JavaScript
// @generated by Peggy 4.0.3.
//
// https://peggyjs.org/
(function (root, factory) {
if (typeof define === "function" && define.amd) {
define(["./parserHelpers"], factory);
} else if (typeof module === "object" && module.exports) {
module.exports = factory(require("./parserHelpers"));
}
})(this, function (parserHelpers) {
"use strict";
function peg$subclass(child, parent) {
function C() {
this.constructor = child;
}
C.prototype = parent.prototype;
child.prototype = new C();
}
function peg$SyntaxError(message, expected, found, location) {
var self = Error.call(this, message);
// istanbul ignore next Check is a necessary evil to support older environments
if (Object.setPrototypeOf) {
Object.setPrototypeOf(self, peg$SyntaxError.prototype);
}
self.expected = expected;
self.found = found;
self.location = location;
self.name = "SyntaxError";
return self;
}
peg$subclass(peg$SyntaxError, Error);
function peg$padEnd(str, targetLength, padString) {
padString = padString || " ";
if (str.length > targetLength) {
return str;
}
targetLength -= str.length;
padString += padString.repeat(targetLength);
return str + padString.slice(0, targetLength);
}
peg$SyntaxError.prototype.format = function (sources) {
var str = "Error: " + this.message;
if (this.location) {
var src = null;
var k;
for (k = 0; k < sources.length; k++) {
if (sources[k].source === this.location.source) {
src = sources[k].text.split(/\r\n|\n|\r/g);
break;
}
}
var s = this.location.start;
var offset_s =
this.location.source &&
typeof this.location.source.offset === "function"
? this.location.source.offset(s)
: s;
var loc =
this.location.source + ":" + offset_s.line + ":" + offset_s.column;
if (src) {
var e = this.location.end;
var filler = peg$padEnd("", offset_s.line.toString().length, " ");
var line = src[s.line - 1];
var last = s.line === e.line ? e.column : line.length + 1;
var hatLen = last - s.column || 1;
str +=
"\n --> " +
loc +
"\n" +
filler +
" |\n" +
offset_s.line +
" | " +
line +
"\n" +
filler +
" | " +
peg$padEnd("", s.column - 1, " ") +
peg$padEnd("", hatLen, "^");
} else {
str += "\n at " + loc;
}
}
return str;
};
peg$SyntaxError.buildMessage = function (expected, found) {
var DESCRIBE_EXPECTATION_FNS = {
literal: function (expectation) {
return '"' + literalEscape(expectation.text) + '"';
},
class: function (expectation) {
var escapedParts = expectation.parts.map(function (part) {
return Array.isArray(part)
? classEscape(part[0]) + "-" + classEscape(part[1])
: classEscape(part);
});
return (
"[" + (expectation.inverted ? "^" : "") + escapedParts.join("") + "]"
);
},
any: function () {
return "any character";
},
end: function () {
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 = expected.map(describeExpectation);
var i, j;
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$parse(input, options) {
options = options !== undefined ? options : {};
var peg$FAILED = {};
var peg$source = options.grammarSource;
var peg$startRuleFunctions = { program: peg$parseprogram };
var peg$startRuleFunction = peg$parseprogram;
var peg$c0 = ",";
var peg$c1 = ";";
var peg$c2 = "hscale";
var peg$c3 = "arcgradient";
var peg$c4 = "=";
var peg$c5 = "width";
var peg$c6 = "wordwraparcs";
var peg$c7 = "wordwrapentities";
var peg$c8 = "wordwrapboxes";
var peg$c9 = "watermark";
var peg$c10 = ":";
var peg$c11 = "*";
var peg$c12 = "{";
var peg$c13 = "}";
var peg$c14 = "|||";
var peg$c15 = "...";
var peg$c16 = "---";
var peg$c17 = "--";
var peg$c18 = "<->";
var peg$c19 = "==";
var peg$c20 = "<<=>>";
var peg$c21 = "<=>";
var peg$c22 = "..";
var peg$c23 = "<<>>";
var peg$c24 = "::";
var peg$c25 = "<:>";
var peg$c26 = "->";
var peg$c27 = "=>>";
var peg$c28 = "=>";
var peg$c29 = ">>";
var peg$c30 = ":>";
var peg$c31 = "-x";
var peg$c32 = "<-";
var peg$c33 = "<<=";
var peg$c34 = "<=";
var peg$c35 = "<<";
var peg$c36 = "<:";
var peg$c37 = "x-";
var peg$c38 = "note";
var peg$c39 = "abox";
var peg$c40 = "rbox";
var peg$c41 = "box";
var peg$c42 = "alt";
var peg$c43 = "else";
var peg$c44 = "opt";
var peg$c45 = "break";
var peg$c46 = "par";
var peg$c47 = "seq";
var peg$c48 = "strict";
var peg$c49 = "neg";
var peg$c50 = "critical";
var peg$c51 = "ignore";
var peg$c52 = "consider";
var peg$c53 = "assert";
var peg$c54 = "loop";
var peg$c55 = "ref";
var peg$c56 = "exc";
var peg$c57 = '"';
var peg$c58 = '\\"';
var peg$c59 = "/*";
var peg$c60 = "*/";
var peg$c61 = "//";
var peg$c62 = "#";
var peg$c63 = ".";
var peg$c64 = "true";
var peg$c65 = "false";
var peg$c66 = "on";
var peg$c67 = "off";
var peg$c68 = "auto";
var peg$r0 = /^[,;{]/;
var peg$r1 = /^[^;, "\t\n\r=\-><:{*]/;
var peg$r2 = /^[ \t]/;
var peg$r3 = /^[\r\n]/;
var peg$r4 = /^[^\r\n]/;
var peg$r5 = /^[0-9]/;
var peg$r6 = /^[0-1]/;
var peg$e0 = peg$literalExpectation(",", false);
var peg$e1 = peg$literalExpectation(";", false);
var peg$e2 = peg$literalExpectation("hscale", true);
var peg$e3 = peg$literalExpectation("arcgradient", true);
var peg$e4 = peg$literalExpectation("=", false);
var peg$e5 = peg$literalExpectation("width", true);
var peg$e6 = peg$literalExpectation("wordwraparcs", true);
var peg$e7 = peg$literalExpectation("wordwrapentities", true);
var peg$e8 = peg$literalExpectation("wordwrapboxes", true);
var peg$e9 = peg$literalExpectation("watermark", true);
var peg$e10 = peg$otherExpectation("entity");
var peg$e11 = peg$literalExpectation(":", false);
var peg$e12 = peg$literalExpectation("*", false);
var peg$e13 = peg$literalExpectation("{", false);
var peg$e14 = peg$literalExpectation("}", false);
var peg$e15 = peg$otherExpectation("empty row");
var peg$e16 = peg$literalExpectation("|||", false);
var peg$e17 = peg$literalExpectation("...", false);
var peg$e18 = peg$otherExpectation("---");
var peg$e19 = peg$literalExpectation("---", false);
var peg$e20 = peg$otherExpectation("bi-directional arrow");
var peg$e21 = peg$literalExpectation("--", false);
var peg$e22 = peg$literalExpectation("<->", false);
var peg$e23 = peg$literalExpectation("==", false);
var peg$e24 = peg$literalExpectation("<<=>>", false);
var peg$e25 = peg$literalExpectation("<=>", false);
var peg$e26 = peg$literalExpectation("..", false);
var peg$e27 = peg$literalExpectation("<<>>", false);
var peg$e28 = peg$literalExpectation("::", false);
var peg$e29 = peg$literalExpectation("<:>", false);
var peg$e30 = peg$otherExpectation("left to right arrow");
var peg$e31 = peg$literalExpectation("->", false);
var peg$e32 = peg$literalExpectation("=>>", false);
var peg$e33 = peg$literalExpectation("=>", false);
var peg$e34 = peg$literalExpectation(">>", false);
var peg$e35 = peg$literalExpectation(":>", false);
var peg$e36 = peg$literalExpectation("-x", true);
var peg$e37 = peg$otherExpectation("right to left arrow");
var peg$e38 = peg$literalExpectation("<-", false);
var peg$e39 = peg$literalExpectation("<<=", false);
var peg$e40 = peg$literalExpectation("<=", false);
var peg$e41 = peg$literalExpectation("<<", false);
var peg$e42 = peg$literalExpectation("<:", false);
var peg$e43 = peg$literalExpectation("x-", true);
var peg$e44 = peg$otherExpectation("box");
var peg$e45 = peg$literalExpectation("note", true);
var peg$e46 = peg$literalExpectation("abox", true);
var peg$e47 = peg$literalExpectation("rbox", true);
var peg$e48 = peg$literalExpectation("box", true);
var peg$e49 = peg$otherExpectation("inline expression");
var peg$e50 = peg$literalExpectation("alt", true);
var peg$e51 = peg$literalExpectation("else", true);
var peg$e52 = peg$literalExpectation("opt", true);
var peg$e53 = peg$literalExpectation("break", true);
var peg$e54 = peg$literalExpectation("par", true);
var peg$e55 = peg$literalExpectation("seq", true);
var peg$e56 = peg$literalExpectation("strict", true);
var peg$e57 = peg$literalExpectation("neg", true);
var peg$e58 = peg$literalExpectation("critical", true);
var peg$e59 = peg$literalExpectation("ignore", true);
var peg$e60 = peg$literalExpectation("consider", true);
var peg$e61 = peg$literalExpectation("assert", true);
var peg$e62 = peg$literalExpectation("loop", true);
var peg$e63 = peg$literalExpectation("ref", true);
var peg$e64 = peg$literalExpectation("exc", true);
var peg$e65 = peg$otherExpectation("double quoted string");
var peg$e66 = peg$literalExpectation('"', false);
var peg$e67 = peg$literalExpectation('\\"', false);
var peg$e68 = peg$anyExpectation();
var peg$e69 = peg$classExpectation([",", ";", "{"], false, false);
var peg$e70 = peg$otherExpectation("identifier");
var peg$e71 = peg$classExpectation(
[";", ",", " ", '"', "\t", "\n", "\r", "=", "-", ">", "<", ":", "{", "*"],
true,
false,
);
var peg$e72 = peg$otherExpectation("whitespace");
var peg$e73 = peg$classExpectation([" ", "\t"], false, false);
var peg$e74 = peg$otherExpectation("lineend");
var peg$e75 = peg$classExpectation(["\r", "\n"], false, false);
var peg$e76 = peg$literalExpectation("/*", false);
var peg$e77 = peg$literalExpectation("*/", false);
var peg$e78 = peg$literalExpectation("//", false);
var peg$e79 = peg$literalExpectation("#", false);
var peg$e80 = peg$classExpectation(["\r", "\n"], true, false);
var peg$e81 = peg$otherExpectation("comment");
var peg$e82 = peg$otherExpectation("number");
var peg$e83 = peg$classExpectation([["0", "9"]], false, false);
var peg$e84 = peg$literalExpectation(".", false);
var peg$e85 = peg$otherExpectation("boolean");
var peg$e86 = peg$literalExpectation("true", true);
var peg$e87 = peg$literalExpectation("false", true);
var peg$e88 = peg$literalExpectation("on", true);
var peg$e89 = peg$literalExpectation("off", true);
var peg$e90 = peg$classExpectation([["0", "1"]], false, false);
var peg$e91 = peg$otherExpectation("size");
var peg$e92 = peg$literalExpectation("auto", true);
var peg$f0 = function (pre, declarations) {
declarations.entities = extractUndeclaredEntities(
declarations.entities || [],
declarations.arcs,
);
declarations = {
meta: parserHelpers.getMetaInfo(
declarations.options,
declarations.arcs,
),
...declarations,
};
if (pre.length > 0) {
declarations = { precomment: pre, ...declarations };
}
return declarations;
};
var peg$f1 = function (options, entities, arcs) {
var lDeclarationList = {};
if (options) {
lDeclarationList.options = options;
}
if (entities) {
lDeclarationList.entities = entities;
}
if (arcs) {
lDeclarationList.arcs = arcs;
}
return lDeclarationList;
};
var peg$f2 = function (o) {
return o;
};
var peg$f3 = function (o) {
return o;
};
var peg$f4 = function (options) {
// make the option array into an options object
return options[0]
.concat(options[1])
.reduce((pAll, pCurrent) => Object.assign(pAll, pCurrent), {});
};
var peg$f5 = function (name, value) {
return parserHelpers.nameValue2Option(name, value);
};
var peg$f6 = function (name, value) {
return parserHelpers.nameValue2Option(name, value);
};
var peg$f7 = function (name, value) {
return parserHelpers.nameValue2Option(
name,
parserHelpers.flattenBoolean(value),
);
};
var peg$f8 = function (name, value) {
return parserHelpers.nameValue2Option(
name,
parserHelpers.flattenBoolean(value),
);
};
var peg$f9 = function (name, value) {
return parserHelpers.nameValue2Option(
name,
parserHelpers.flattenBoolean(value),
);
};
var peg$f10 = function (name, value) {
return parserHelpers.nameValue2Option(name, value);
};
var peg$f11 = function (e) {
return e;
};
var peg$f12 = function (e) {
return e;
};
var peg$f13 = function (el) {
return el[0].concat(el[1]);
};
var peg$f14 = function (name, l) {
return l;
};
var peg$f15 = function (name, label) {
var lEntity = initEntity(name);
if (!!label) {
lEntity.label = label;
}
return lEntity;
};
var peg$f16 = function (a) {
return a;
};
var peg$f17 = function (a) {
return a;
};
var peg$f18 = function (a) {
return a;
};
var peg$f19 = function (al) {
return al[0].concat(al[1]);
};
var peg$f20 = function (sa) {
return sa;
};
var peg$f21 = function (da) {
return da;
};
var peg$f22 = function (ca) {
return ca;
};
var peg$f23 = function (ra, s) {
return s;
};
var peg$f24 = function (ra, label) {
if (label) {
ra.label = label;
}
return ra;
};
var peg$f25 = function (kind) {
return { kind: kind };
};
var peg$f26 = function (kind) {
return { kind: kind };
};
var peg$f27 = function (from, kind, to) {
return { kind: kind, from: from, to: to };
};
var peg$f28 = function (kind, to) {
return { kind: kind, from: "*", to: to };
};
var peg$f29 = function (from, kind) {
return { kind: kind, from: from, to: "*" };
};
var peg$f30 = function (from, kind) {
return { kind: kind, from: from, to: "*" };
};
var peg$f31 = function (from, kind, to, s) {
return s;
};
var peg$f32 = function (from, kind, to, label, arcs) {
var retval = {
kind: kind,
from: from,
to: to,
arcs: arcs,
};
if (label) {
retval.label = label;
}
return retval;
};
var peg$f33 = function (kind) {
return kind.toLowerCase();
};
var peg$f34 = function (kind) {
return kind.toLowerCase();
};
var peg$f35 = function (s) {
return s.join("");
};
var peg$f36 = function (c) {
return c;
};
var peg$f37 = function (s) {
return s.join("").trim();
};
var peg$f38 = function (c) {
return c;
};
var peg$f39 = function (letters) {
return letters.join("");
};
var peg$f40 = function (c) {
return c;
};
var peg$f41 = function (c) {
return c;
};
var peg$f42 = function (c) {
return c;
};
var peg$f43 = function (start, com, end) {
return start + com.join("") + end;
};
var peg$f44 = function (start, com) {
return start + com.join("");
};
var peg$f45 = function (s) {
return s;
};
var peg$f46 = function (i) {
return i.toString();
};
var peg$f47 = function (s) {
return s.toString();
};
var peg$f48 = function (digits) {
return parseInt(digits.join(""), 10);
};
var peg$f49 = function (digits) {
return parseFloat(digits.join(""));
};
var peg$f50 = function (bs) {
return bs;
};
var peg$f51 = function (b) {
return b.toString();
};
var peg$f52 = function (s) {
return s;
};
var peg$f53 = function (s) {
return s;
};
var peg$f54 = function (n) {
return n.toString();
};
var peg$f55 = function (s) {
return s.toLowerCase();
};
var peg$currPos = options.peg$currPos | 0;
var peg$savedPos = peg$currPos;
var peg$posDetailsCache = [{ line: 1, column: 1 }];
var peg$maxFailPos = peg$currPos;
var peg$maxFailExpected = options.peg$maxFailExpected || [];
var peg$silentFails = options.peg$silentFails | 0;
var peg$result;
if (options.startRule) {
if (!(options.startRule in peg$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 offset() {
return peg$savedPos;
}
function range() {
return {
source: peg$source,
start: peg$savedPos,
end: peg$currPos,
};
}
function location() {
return peg$computeLocation(peg$savedPos, peg$currPos);
}
function expected(description, location) {
location =
location !== undefined
? location
: peg$computeLocation(peg$savedPos, peg$currPos);
throw peg$buildStructuredError(
[peg$otherExpectation(description)],
input.substring(peg$savedPos, peg$currPos),
location,
);
}
function error(message, location) {
location =
location !== undefined
? 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$posDetailsCache[pos];
var p;
if (details) {
return details;
} else {
if (pos >= peg$posDetailsCache.length) {
p = peg$posDetailsCache.length - 1;
} else {
p = pos;
while (!peg$posDetailsCache[--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$computeLocation(startPos, endPos, offset) {
var startPosDetails = peg$computePosDetails(startPos);
var endPosDetails = peg$computePosDetails(endPos);
var res = {
source: peg$source,
start: {
offset: startPos,
line: startPosDetails.line,
column: startPosDetails.column,
},
end: {
offset: endPos,
line: endPosDetails.line,
column: endPosDetails.column,
},
};
if (offset && peg$source && typeof peg$source.offset === "function") {
res.start = peg$source.offset(res.start);
res.end = peg$source.offset(res.end);
}
return res;
}
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$parseprogram() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parse_();
s2 = peg$parsedeclarationlist();
s3 = peg$parse_();
peg$savedPos = s0;
s0 = peg$f0(s1, s2);
return s0;
}
function peg$parsedeclarationlist() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parseoptionlist();
if (s1 === peg$FAILED) {
s1 = null;
}
s2 = peg$parseentitylist();
if (s2 === peg$FAILED) {
s2 = null;
}
s3 = peg$parsearclist();
if (s3 === peg$FAILED) {
s3 = null;
}
peg$savedPos = s0;
s0 = peg$f1(s1, s2, s3);
return s0;
}
function peg$parseoptionlist() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = peg$currPos;
s2 = [];
s3 = peg$currPos;
s4 = peg$parseoption();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 44) {
s5 = peg$c0;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e0);
}
}
if (s5 !== peg$FAILED) {
peg$savedPos = s3;
s3 = peg$f2(s4);
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$currPos;
s4 = peg$parseoption();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 44) {
s5 = peg$c0;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e0);
}
}
if (s5 !== peg$FAILED) {
peg$savedPos = s3;
s3 = peg$f2(s4);
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
}
s3 = peg$currPos;
s4 = peg$parseoption();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 59) {
s5 = peg$c1;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e1);
}
}
if (s5 !== peg$FAILED) {
peg$savedPos = s3;
s3 = peg$f3(s4);
} 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$FAILED;
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$f4(s1);
}
s0 = s1;
return s0;
}
function peg$parseoption() {
var s0, s1, s2, s3, s4, s5, s6, s7;
s0 = peg$currPos;
s1 = peg$parse_();
s2 = input.substr(peg$currPos, 6);
if (s2.toLowerCase() === peg$c2) {
peg$currPos += 6;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e2);
}
}
if (s2 === peg$FAILED) {
s2 = input.substr(peg$currPos, 11);
if (s2.toLowerCase() === peg$c3) {
peg$currPos += 11;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e3);
}
}
}
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
if (input.charCodeAt(peg$currPos) === 61) {
s4 = peg$c4;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e4);
}
}
if (s4 !== peg$FAILED) {
s5 = peg$parse_();
s6 = peg$parsenumberlike();
if (s6 !== peg$FAILED) {
s7 = peg$parse_();
peg$savedPos = s0;
s0 = peg$f5(s2, s6);
} 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$parse_();
s2 = input.substr(peg$currPos, 5);
if (s2.toLowerCase() === peg$c5) {
peg$currPos += 5;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e5);
}
}
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
if (input.charCodeAt(peg$currPos) === 61) {
s4 = peg$c4;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e4);
}
}
if (s4 !== peg$FAILED) {
s5 = peg$parse_();
s6 = peg$parsesizelike();
if (s6 !== peg$FAILED) {
s7 = peg$parse_();
peg$savedPos = s0;
s0 = peg$f6(s2, s6);
} 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$parse_();
s2 = input.substr(peg$currPos, 12);
if (s2.toLowerCase() === peg$c6) {
peg$currPos += 12;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e6);
}
}
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
if (input.charCodeAt(peg$currPos) === 61) {
s4 = peg$c4;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e4);
}
}
if (s4 !== peg$FAILED) {
s5 = peg$parse_();
s6 = peg$parsebooleanlike();
if (s6 !== peg$FAILED) {
s7 = peg$parse_();
peg$savedPos = s0;
s0 = peg$f7(s2, s6);
} 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$parse_();
s2 = input.substr(peg$currPos, 16);
if (s2.toLowerCase() === peg$c7) {
peg$currPos += 16;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e7);
}
}
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
if (input.charCodeAt(peg$currPos) === 61) {
s4 = peg$c4;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e4);
}
}
if (s4 !== peg$FAILED) {
s5 = peg$parse_();
s6 = peg$parsebooleanlike();
if (s6 !== peg$FAILED) {
s7 = peg$parse_();
peg$savedPos = s0;
s0 = peg$f8(s2, s6);
} 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$parse_();
s2 = input.substr(peg$currPos, 13);
if (s2.toLowerCase() === peg$c8) {
peg$currPos += 13;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e8);
}
}
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
if (input.charCodeAt(peg$currPos) === 61) {
s4 = peg$c4;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e4);
}
}
if (s4 !== peg$FAILED) {
s5 = peg$parse_();
s6 = peg$parsebooleanlike();
if (s6 !== peg$FAILED) {
s7 = peg$parse_();
peg$savedPos = s0;
s0 = peg$f9(s2, s6);
} 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$parse_();
s2 = input.substr(peg$currPos, 9);
if (s2.toLowerCase() === peg$c9) {
peg$currPos += 9;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e9);
}
}
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
if (input.charCodeAt(peg$currPos) === 61) {
s4 = peg$c4;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e4);
}
}
if (s4 !== peg$FAILED) {
s5 = peg$parse_();
s6 = peg$parsequotedstring();
if (s6 !== peg$FAILED) {
s7 = peg$parse_();
peg$savedPos = s0;
s0 = peg$f10(s2, s6);
} 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$parseentitylist() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = peg$currPos;
s2 = [];
s3 = peg$currPos;
s4 = peg$parseentity();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 44) {
s5 = peg$c0;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e0);
}
}
if (s5 !== peg$FAILED) {
peg$savedPos = s3;
s3 = peg$f11(s4);
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$currPos;
s4 = peg$parseentity();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 44) {
s5 = peg$c0;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e0);
}
}
if (s5 !== peg$FAILED) {
peg$savedPos = s3;
s3 = peg$f11(s4);
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
}
s3 = peg$currPos;
s4 = peg$parseentity();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 59) {
s5 = peg$c1;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e1);
}
}
if (s5 !== peg$FAILED) {
peg$savedPos = s3;
s3 = peg$f12(s4);
} else {
peg$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;
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$f13(s1);
}
s0 = s1;
return s0;
}
function peg$parseentity() {
var s0, s1, s2, s3, s4, s5, s6, s7, s8;
peg$silentFails++;
s0 = peg$currPos;
s1 = peg$parse_();
s2 = peg$parseidentifier();
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
s4 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 58) {
s5 = peg$c10;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e11);
}
}
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
s7 = peg$parsestring();
if (s7 !== peg$FAILED) {
s8 = peg$parse_();
peg$savedPos = s4;
s4 = peg$f14(s2, s7);
} else {
peg$currPos = s4;
s4 = peg$FAILED;
}
} else {
peg$currPos = s4;
s4 = peg$FAILED;
}
if (s4 === peg$FAILED) {
s4 = null;
}
peg$savedPos = s0;
s0 = peg$f15(s2, s4);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
peg$silentFails--;
if (s0 === peg$FAILED) {
s1 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e10);
}
}
return s0;
}
function peg$parsearclist() {
var s0, s1, s2, s3, s4;
s0 = [];
s1 = peg$currPos;
s2 = peg$parsearcline();
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
if (input.charCodeAt(peg$currPos) === 59) {
s4 = peg$c1;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e1);
}
}
if (s4 !== peg$FAILED) {
peg$savedPos = s1;
s1 = peg$f16(s2);
} else {
peg$currPos = s1;
s1 = peg$FAILED;
}
} else {
peg$currPos = s1;
s1 = peg$FAILED;
}
if (s1 !== peg$FAILED) {
while (s1 !== peg$FAILED) {
s0.push(s1);
s1 = peg$currPos;
s2 = peg$parsearcline();
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
if (input.charCodeAt(peg$currPos) === 59) {
s4 = peg$c1;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e1);
}
}
if (s4 !== peg$FAILED) {
peg$savedPos = s1;
s1 = peg$f16(s2);
} else {
peg$currPos = s1;
s1 = peg$FAILED;
}
} else {
peg$currPos = s1;
s1 = peg$FAILED;
}
}
} else {
s0 = peg$FAILED;
}
return s0;
}
function peg$parsearcline() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = peg$currPos;
s2 = [];
s3 = peg$currPos;
s4 = peg$parsearc();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 44) {
s5 = peg$c0;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e0);
}
}
if (s5 !== peg$FAILED) {
peg$savedPos = s3;
s3 = peg$f17(s4);
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$currPos;
s4 = peg$parsearc();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 44) {
s5 = peg$c0;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e0);
}
}
if (s5 !== peg$FAILED) {
peg$savedPos = s3;
s3 = peg$f17(s4);
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
}
s3 = peg$currPos;
s4 = peg$parsearc();
if (s4 !== peg$FAILED) {
peg$savedPos = s3;
s4 = peg$f18(s4);
}
s3 = s4;
if (s3 !== peg$FAILED) {
s2 = [s2, s3];
s1 = s2;
} else {
peg$currPos = s1;
s1 = peg$FAILED;
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$f19(s1);
}
s0 = s1;
return s0;
}
function peg$parsearc() {
var s0;
s0 = peg$parseregulararc();
if (s0 === peg$FAILED) {
s0 = peg$parsespanarc();
}
return s0;
}
function peg$parseregulararc() {
var s0, s1, s2, s3, s4, s5, s6;
s0 = peg$currPos;
s1 = peg$currPos;
s2 = peg$parsesinglearc();
if (s2 !== peg$FAILED) {
peg$savedPos = s1;
s2 = peg$f20(s2);
}
s1 = s2;
if (s1 === peg$FAILED) {
s1 = peg$currPos;
s2 = peg$parsedualarc();
if (s2 !== peg$FAILED) {
peg$savedPos = s1;
s2 = peg$f21(s2);
}
s1 = s2;
if (s1 === peg$FAILED) {
s1 = peg$currPos;
s2 = peg$parsecommentarc();
if (s2 !== peg$FAILED) {
peg$savedPos = s1;
s2 = peg$f22(s2);
}
s1 = s2;
}
}
if (s1 !== peg$FAILED) {
s2 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 58) {
s3 = peg$c10;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e11);
}
}
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
s5 = peg$parsestring();
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
peg$savedPos = s2;
s2 = peg$f23(s1, s5);
} else {
peg$currPos = s2;
s2 = peg$FAILED;
}
} else {
peg$currPos = s2;
s2 = peg$FAILED;
}
if (s2 === peg$FAILED) {
s2 = null;
}
peg$savedPos = s0;
s0 = peg$f24(s1, s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parsesinglearc() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parse_();
s2 = peg$parsesinglearctoken();
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
peg$savedPos = s0;
s0 = peg$f25(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parsecommentarc() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parse_();
s2 = peg$parsecommenttoken();
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
peg$savedPos = s0;
s0 = peg$f26(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parsedualarc() {
var s0, s1, s2, s3, s4, s5, s6, s7;
s0 = peg$currPos;
s1 = peg$parse_();
s2 = peg$parseidentifier();
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
s4 = peg$parsedualarctoken();
if (s4 !== peg$FAILED) {
s5 = peg$parse_();
s6 = peg$parseidentifier();
if (s6 !== peg$FAILED) {
s7 = peg$parse_();
peg$savedPos = s0;
s0 = peg$f27(s2, s4, s6);
} else {
peg$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$currPos;
s1 = peg$parse_();
if (input.charCodeAt(peg$currPos) === 42) {
s2 = peg$c11;
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e12);
}
}
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
s4 = peg$parsebckarrowtoken();
if (s4 !== peg$FAILED) {
s5 = peg$parse_();
s6 = peg$parseidentifier();
if (s6 !== peg$FAILED) {
s7 = peg$parse_();
peg$savedPos = s0;
s0 = peg$f28(s4, s6);
} else {
peg$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$currPos;
s1 = peg$parse_();
s2 = peg$parseidentifier();
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
s4 = peg$parsefwdarrowtoken();
if (s4 !== peg$FAILED) {
s5 = peg$parse_();
if (input.charCodeAt(peg$currPos) === 42) {
s6 = peg$c11;
peg$currPos++;
} else {
s6 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e12);
}
}
if (s6 !== peg$FAILED) {
s7 = peg$parse_();
peg$savedPos = s0;
s0 = peg$f29(s2, s4);
} else {
peg$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$currPos;
s1 = peg$parse_();
s2 = peg$parseidentifier();
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
s4 = peg$parsebidiarrowtoken();
if (s4 !== peg$FAILED) {
s5 = peg$parse_();
if (input.charCodeAt(peg$currPos) === 42) {
s6 = peg$c11;
peg$currPos++;
} else {
s6 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e12);
}
}
if (s6 !== peg$FAILED) {
s7 = peg$parse_();
peg$savedPos = s0;
s0 = peg$f30(s2, s4);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
}
}
}
return s0;
}
function peg$parsespanarc() {
var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14;
s0 = peg$currPos;
s1 = peg$parse_();
s2 = peg$parseidentifier();
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
s4 = peg$parsespanarctoken();
if (s4 !== peg$FAILED) {
s5 = peg$parse_();
s6 = peg$parseidentifier();
if (s6 !== peg$FAILED) {
s7 = peg$parse_();
s8 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 58) {
s9 = peg$c10;
peg$currPos++;
} else {
s9 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e11);
}
}
if (s9 !== peg$FAILED) {
s10 = peg$parse_();
s11 = peg$parsestring();
if (s11 !== peg$FAILED) {
s12 = peg$parse_();
peg$savedPos = s8;
s8 = peg$f31(s2, s4, s6, s11);
} else {
peg$currPos = s8;
s8 = peg$FAILED;
}
} else {
peg$currPos = s8;
s8 = peg$FAILED;
}
if (s8 === peg$FAILED) {
s8 = null;
}
if (input.charCodeAt(peg$currPos) === 123) {
s9 = peg$c12;
peg$currPos++;
} else {
s9 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e13);
}
}
if (s9 !== peg$FAILED) {
s10 = peg$parse_();
s11 = peg$parsearclist();
if (s11 === peg$FAILED) {
s11 = null;
}
s12 = peg$parse_();
if (input.charCodeAt(peg$currPos) === 125) {
s13 = peg$c13;
peg$currPos++;
} else {
s13 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e14);
}
}
if (s13 !== peg$FAILED) {
s14 = peg$parse_();
peg$savedPos = s0;
s0 = peg$f32(s2, s4, s6, s8, s11);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parsesinglearctoken() {
var s0, s1;
peg$silentFails++;
if (input.substr(peg$currPos, 3) === peg$c14) {
s0 = peg$c14;
peg$currPos += 3;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e16);
}
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 3) === peg$c15) {
s0 = peg$c15;
peg$currPos += 3;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e17);
}
}
}
peg$silentFails--;
if (s0 === peg$FAILED) {
s1 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e15);
}
}
return s0;
}
function peg$parsecommenttoken() {
var s0, s1;
peg$silentFails++;
if (input.substr(peg$currPos, 3) === peg$c16) {
s0 = peg$c16;
peg$currPos += 3;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e19);
}
}
peg$silentFails--;
if (s0 === peg$FAILED) {
s1 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e18);
}
}
return s0;
}
function peg$parsedualarctoken() {
var s0, s1;
s0 = peg$currPos;
s1 = peg$parsebidiarrowtoken();
if (s1 === peg$FAILED) {
s1 = peg$parsefwdarrowtoken();
if (s1 === peg$FAILED) {
s1 = peg$parsebckarrowtoken();
if (s1 === peg$FAILED) {
s1 = peg$parseboxtoken();
}
}
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$f33(s1);
}
s0 = s1;
return s0;
}
function peg$parsebidiarrowtoken() {
var s0, s1;
peg$silentFails++;
if (input.substr(peg$currPos, 2) === peg$c17) {
s0 = peg$c17;
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e21);
}
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 3) === peg$c18) {
s0 = peg$c18;
peg$currPos += 3;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e22);
}
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c19) {
s0 = peg$c19;
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e23);
}
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 5) === peg$c20) {
s0 = peg$c20;
peg$currPos += 5;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e24);
}
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 3) === peg$c21) {
s0 = peg$c21;
peg$currPos += 3;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e25);
}
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c22) {
s0 = peg$c22;
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e26);
}
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 4) === peg$c23) {
s0 = peg$c23;
peg$currPos += 4;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e27);
}
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c24) {
s0 = peg$c24;
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e28);
}
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 3) === peg$c25) {
s0 = peg$c25;
peg$currPos += 3;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e29);
}
}
}
}
}
}
}
}
}
}
peg$silentFails--;
if (s0 === peg$FAILED) {
s1 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e20);
}
}
return s0;
}
function peg$parsefwdarrowtoken() {
var s0, s1;
peg$silentFails++;
if (input.substr(peg$currPos, 2) === peg$c26) {
s0 = peg$c26;
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e31);
}
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 3) === peg$c27) {
s0 = peg$c27;
peg$currPos += 3;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e32);
}
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c28) {
s0 = peg$c28;
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e33);
}
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c29) {
s0 = peg$c29;
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e34);
}
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c30) {
s0 = peg$c30;
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e35);
}
}
if (s0 === peg$FAILED) {
s0 = input.substr(peg$currPos, 2);
if (s0.toLowerCase() === peg$c31) {
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e36);
}
}
}
}
}
}
}
peg$silentFails--;
if (s0 === peg$FAILED) {
s1 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e30);
}
}
return s0;
}
function peg$parsebckarrowtoken() {
var s0, s1;
peg$silentFails++;
if (input.substr(peg$currPos, 2) === peg$c32) {
s0 = peg$c32;
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e38);
}
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 3) === peg$c33) {
s0 = peg$c33;
peg$currPos += 3;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e39);
}
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c34) {
s0 = peg$c34;
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e40);
}
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c35) {
s0 = peg$c35;
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e41);
}
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c36) {
s0 = peg$c36;
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e42);
}
}
if (s0 === peg$FAILED) {
s0 = input.substr(peg$currPos, 2);
if (s0.toLowerCase() === peg$c37) {
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$e43);