mathoid-texvcjs
Version:
A TeX/LaTeX validator for MediaWiki.
1,684 lines (1,483 loc) • 296 kB
JavaScript
// Generated by Peggy 3.0.2.
//
// https://peggyjs.org/
"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 = { start: peg$parsestart };
var peg$startRuleFunction = peg$parsestart;
var peg$c0 = "t";
var peg$c1 = "e";
var peg$c2 = "e1";
var peg$c3 = "name";
var peg$c4 = "e2";
var peg$c5 = "h";
var peg$c6 = "d";
var peg$c7 = "l1";
var peg$c8 = "l2";
var peg$c9 = "base";
var peg$c10 = "upi";
var peg$c11 = "downi";
var peg$c12 = "l";
var peg$c13 = "r";
var peg$c14 = "f";
var peg$c15 = "(";
var peg$c16 = "[";
var peg$c17 = "\\{";
var peg$c18 = "c";
var peg$c19 = "b";
var peg$c20 = "m";
var peg$c21 = "\\begin{";
var peg$c22 = "}";
var peg$c23 = "cs";
var peg$c24 = "as";
var peg$c25 = "tail";
var peg$c26 = "p";
var peg$c27 = "*";
var peg$c28 = "||";
var peg$c29 = "|";
var peg$c30 = "@";
var peg$c31 = "num";
var peg$c32 = "]";
var peg$c33 = " ";
var peg$c34 = "s";
var peg$c35 = "(^)";
var peg$c36 = "n";
var peg$c37 = "^";
var peg$c38 = "o";
var peg$c39 = "a";
var peg$c40 = "_";
var peg$c41 = "{";
var peg$c42 = "-";
var peg$c43 = "mathrm";
var peg$c44 = "mbox";
var peg$c45 = "\\";
var peg$c46 = "&";
var peg$c47 = "\\\\";
var peg$c48 = "\\begin";
var peg$c49 = "\\end";
var peg$c50 = "{matrix}";
var peg$c51 = "{pmatrix}";
var peg$c52 = "{bmatrix}";
var peg$c53 = "{Bmatrix}";
var peg$c54 = "{vmatrix}";
var peg$c55 = "{Vmatrix}";
var peg$c56 = "{array}";
var peg$c57 = "{align}";
var peg$c58 = "{aligned}";
var peg$c59 = "{alignat}";
var peg$c60 = "{alignedat}";
var peg$c61 = "{smallmatrix}";
var peg$c62 = "{cases}";
var peg$c63 = "named";
var peg$c64 = "gray";
var peg$c65 = "rgb";
var peg$c66 = "RGB";
var peg$c67 = "cmyk";
var peg$c68 = "k";
var peg$c69 = ",";
var peg$c70 = "g";
var peg$c71 = "y";
var peg$c72 = "0";
var peg$c73 = ".";
var peg$c74 = "=";
var peg$c75 = "#";
var peg$c76 = "~--";
var peg$c77 = "~-";
var peg$c78 = "~=";
var peg$c79 = "~";
var peg$c80 = "-~-";
var peg$c81 = "....";
var peg$c82 = "...";
var peg$c83 = "<-";
var peg$c84 = "->";
var peg$c85 = "1";
var peg$c86 = "2";
var peg$c87 = "3";
var peg$c88 = "{math}";
var peg$c89 = "\\}";
var peg$r0 = /^[ \t\n\r]/;
var peg$r1 = /^[lrc]/;
var peg$r2 = /^[0-9]/;
var peg$r3 = /^[tcb]/;
var peg$r4 = /^[a-zA-Z]/;
var peg$r5 = /^[,:;?!']/;
var peg$r6 = /^[().]/;
var peg$r7 = /^[\-+*=]/;
var peg$r8 = /^[\/|]/;
var peg$r9 = /^[\-0-9a-zA-Z+*,=():\/;?.!'` [\]\x80-\uD7FF\uE000-\uFFFF]/;
var peg$r10 = /^[\uD800-\uDBFF]/;
var peg$r11 = /^[\uDC00-\uDFFF]/;
var peg$r12 = /^[, ;!_#%$&]/;
var peg$r13 = /^[><~]/;
var peg$r14 = /^[%$]/;
var peg$r15 = /^[{}|]/;
var peg$r16 = /^[1-9]/;
var peg$r17 = /^[01]/;
var peg$r18 = /^[+-.*']/;
var peg$r19 = /^[+-=#().,;\/*<>|@&'[\]]/;
var peg$e0 = peg$classExpectation([" ", "\t", "\n", "\r"], false, false);
var peg$e1 = peg$literalExpectation("(", false);
var peg$e2 = peg$literalExpectation("[", false);
var peg$e3 = peg$literalExpectation("\\{", false);
var peg$e4 = peg$literalExpectation("\\begin{", false);
var peg$e5 = peg$literalExpectation("}", false);
var peg$e6 = peg$classExpectation(["l", "r", "c"], false, false);
var peg$e7 = peg$literalExpectation("p", false);
var peg$e8 = peg$literalExpectation("*", false);
var peg$e9 = peg$classExpectation([["0", "9"]], false, false);
var peg$e10 = peg$literalExpectation("||", false);
var peg$e11 = peg$literalExpectation("|", false);
var peg$e12 = peg$literalExpectation("@", false);
var peg$e13 = peg$classExpectation(["t", "c", "b"], false, false);
var peg$e14 = peg$literalExpectation("]", false);
var peg$e15 = peg$literalExpectation(" ", false);
var peg$e16 = peg$literalExpectation("(^)", false);
var peg$e17 = peg$literalExpectation("^", false);
var peg$e18 = peg$literalExpectation("_", false);
var peg$e19 = peg$literalExpectation("{", false);
var peg$e20 = peg$classExpectation([["a", "z"], ["A", "Z"]], false, false);
var peg$e21 = peg$classExpectation([",", ":", ";", "?", "!", "'"], false, false);
var peg$e22 = peg$classExpectation(["(", ")", "."], false, false);
var peg$e23 = peg$classExpectation(["-", "+", "*", "="], false, false);
var peg$e24 = peg$classExpectation(["/", "|"], false, false);
var peg$e25 = peg$otherExpectation("valid UTF-16 sequences");
var peg$e26 = peg$classExpectation(["-", ["0", "9"], ["a", "z"], ["A", "Z"], "+", "*", ",", "=", "(", ")", ":", "/", ";", "?", ".", "!", "'", "`", " ", "[", "]", ["\x80", "\uD7FF"], ["\uE000", "\uFFFF"]], false, false);
var peg$e27 = peg$classExpectation([["\uD800", "\uDBFF"]], false, false);
var peg$e28 = peg$classExpectation([["\uDC00", "\uDFFF"]], false, false);
var peg$e29 = peg$literalExpectation("-", false);
var peg$e30 = peg$literalExpectation("\\", false);
var peg$e31 = peg$classExpectation([",", " ", ";", "!", "_", "#", "%", "$", "&"], false, false);
var peg$e32 = peg$classExpectation([">", "<", "~"], false, false);
var peg$e33 = peg$classExpectation(["%", "$"], false, false);
var peg$e34 = peg$classExpectation(["{", "}", "|"], false, false);
var peg$e35 = peg$literalExpectation("&", false);
var peg$e36 = peg$literalExpectation("\\\\", false);
var peg$e37 = peg$literalExpectation("\\begin", false);
var peg$e38 = peg$literalExpectation("\\end", false);
var peg$e39 = peg$literalExpectation("{matrix}", false);
var peg$e40 = peg$literalExpectation("{pmatrix}", false);
var peg$e41 = peg$literalExpectation("{bmatrix}", false);
var peg$e42 = peg$literalExpectation("{Bmatrix}", false);
var peg$e43 = peg$literalExpectation("{vmatrix}", false);
var peg$e44 = peg$literalExpectation("{Vmatrix}", false);
var peg$e45 = peg$literalExpectation("{array}", false);
var peg$e46 = peg$literalExpectation("{align}", false);
var peg$e47 = peg$literalExpectation("{aligned}", false);
var peg$e48 = peg$literalExpectation("{alignat}", false);
var peg$e49 = peg$literalExpectation("{alignedat}", false);
var peg$e50 = peg$literalExpectation("{smallmatrix}", false);
var peg$e51 = peg$literalExpectation("{cases}", false);
var peg$e52 = peg$literalExpectation("named", true);
var peg$e53 = peg$literalExpectation("gray", true);
var peg$e54 = peg$literalExpectation("rgb", false);
var peg$e55 = peg$literalExpectation("RGB", false);
var peg$e56 = peg$literalExpectation("cmyk", true);
var peg$e57 = peg$literalExpectation(",", false);
var peg$e58 = peg$literalExpectation("0", false);
var peg$e59 = peg$classExpectation([["1", "9"]], false, false);
var peg$e60 = peg$literalExpectation(".", false);
var peg$e61 = peg$classExpectation(["0", "1"], false, false);
var peg$e62 = peg$classExpectation([["+", "."], "*", "'"], false, false);
var peg$e63 = peg$literalExpectation("=", false);
var peg$e64 = peg$literalExpectation("#", false);
var peg$e65 = peg$literalExpectation("~--", false);
var peg$e66 = peg$literalExpectation("~-", false);
var peg$e67 = peg$literalExpectation("~=", false);
var peg$e68 = peg$literalExpectation("~", false);
var peg$e69 = peg$literalExpectation("-~-", false);
var peg$e70 = peg$literalExpectation("....", false);
var peg$e71 = peg$literalExpectation("...", false);
var peg$e72 = peg$literalExpectation("<-", false);
var peg$e73 = peg$literalExpectation("->", false);
var peg$e74 = peg$literalExpectation("1", false);
var peg$e75 = peg$literalExpectation("2", false);
var peg$e76 = peg$literalExpectation("3", false);
var peg$e77 = peg$literalExpectation("{math}", false);
var peg$e78 = peg$literalExpectation("\\}", false);
var peg$e79 = peg$classExpectation([["+", "="], "#", "(", ")", ".", ",", ";", "/", "*", "<", ">", "|", "@", "&", "'", "[", "]"], false, false);
var peg$f0 = function(t) { assert.ok(t instanceof TexArray); return lst2arr(t); };
var peg$f1 = function(e) { return e; };
var peg$f2 = function(e1, name, e2) { return new TexArray(new Infix(name, lst2arr(e1), lst2arr(e2))); };
var peg$f3 = function() { return new TexArray(); };
var peg$f4 = function(h, t) { return new TexArray(h, t); };
var peg$f5 = function(h, t) { return new TexArray(h, t); };
var peg$f6 = function(d, e) { return new TexArray(new Declh(d.fname, lst2arr(e))); };
var peg$f7 = function(l1, l2) {
return new Fq(l1.base, l1.down, l2); };
var peg$f8 = function(l1, l2) {
return new Fq(l1.base, l2, l1.up); };
var peg$f9 = function(base, upi) { return new Uq(base, upi); };
var peg$f10 = function(base, downi) { return new Dq(base, downi); };
var peg$f11 = function() { return new Literal( "]"); };
var peg$f12 = function(l, e) { return new TexArray(l, e); };
var peg$f13 = function() { return new TexArray(); };
var peg$f14 = function(l1, l2) { return new Fq(l1.base, l1.down, l2); };
var peg$f15 = function(l1, l2) { return new Fq (l1.base, l2, l1.up); };
var peg$f16 = function(l1, l2) { return new Fq(new TexArray(), l1.down, l2); };
var peg$f17 = function(base, upi) { return new Uq(base, upi); };
var peg$f18 = function(base, downi) { return new Dq(base, downi); };
var peg$f19 = function(l) { return new Uq( new TexArray(),l); };
var peg$f20 = function(l) { return new Dq(new TexArray(),l); };
var peg$f21 = function(d) { return d; };
var peg$f22 = function() { return "]"; };
var peg$f23 = function(d) { return d; };
var peg$f24 = function() { return "]"; };
var peg$f25 = function(r) { return new Literal(r); };
var peg$f26 = function(f) { return tu.latex_function_names[f]; };
var peg$f27 = function(f) { return " ";};
var peg$f28 = function(f, c) { return new TexArray( new Literal(f) , new Literal( c ) ) ; };
var peg$f29 = function(f) { return tu.nullary_macro_aliase[f]; };
var peg$f30 = function(f) {
var ast = peg$parse(tu.nullary_macro_aliase[f]);
assert.ok(ast instanceof TexArray && ast.length === 1);
return ast.first();
};
var peg$f31 = function(f) { return tu.deprecated_nullary_macro_aliase[f]; };
var peg$f32 = function(f) {
var ast = peg$parse(tu.deprecated_nullary_macro_aliase[f]);
assert.ok(ast instanceof TexArray && ast.length === 1);
if (options.oldtexvc){
return ast.first();
} else {
throw new peg$SyntaxError("Deprecation: Alias no longer supported.", [], text(), location());
}
};
var peg$f33 = function(r) { return new Literal(r); };
var peg$f34 = function(b, r) { return new Big(b, r); };
var peg$f35 = function(b) { return new Big(b, "]"); };
var peg$f36 = function(l, e, r) {return new Lr(l, r, lst2arr(e)); };
var peg$f37 = function(name, e, l) { return new Fun2sq(name, new Curly(lst2arr(e)), l); };
var peg$f38 = function(name, l) { return new Fun1(name, l); };
var peg$f39 = function(name, l) {return new Fun1nb(name, l); };
var peg$f40 = function(name, l) { return new Mhchem(name, l); };
var peg$f41 = function(name, l1, l2) { return new Fun2(name, l1, l2); };
var peg$f42 = function(name, l1, l2) { return new Fun2nb(name, l1, l2); };
var peg$f43 = function(e) { return new Curly(lst2arr(e)); };
var peg$f44 = function(e1, name, e2) { return new Infix(name, lst2arr(e1), lst2arr(e2)); };
var peg$f45 = function(m) { return new Matrix("matrix", lst2arr(m)); };
var peg$f46 = function(m) { return new Matrix("pmatrix", lst2arr(m)); };
var peg$f47 = function(m) { return new Matrix("bmatrix", lst2arr(m)); };
var peg$f48 = function(m) { return new Matrix("Bmatrix", lst2arr(m)); };
var peg$f49 = function(m) { return new Matrix("vmatrix", lst2arr(m)); };
var peg$f50 = function(m) { return new Matrix("Vmatrix", lst2arr(m)); };
var peg$f51 = function(m) { return new Matrix("array", lst2arr(m)); };
var peg$f52 = function(m) { return new Matrix("aligned", lst2arr(m)); };
var peg$f53 = function(m) { return new Matrix("aligned", lst2arr(m)); };
var peg$f54 = function(m) { return new Matrix("alignedat", lst2arr(m)); };
var peg$f55 = function(m) { return new Matrix("alignedat", lst2arr(m)); };
var peg$f56 = function(m) { return new Matrix("smallmatrix", lst2arr(m)); };
var peg$f57 = function(m) { return new Matrix("cases", lst2arr(m)); };
var peg$f58 = function() { throw new peg$SyntaxError("Illegal TeX function", [], text(), location()); };
var peg$f59 = function(f) { return !tu.all_functions[f]; };
var peg$f60 = function(f) { throw new peg$SyntaxError("Illegal TeX function", [], f, location()); };
var peg$f61 = function(cs, m) {
if (m.length ) {
m.first().first().unshift(cs);
return m;
}
return new TexArray(new TexArray(cs));
};
var peg$f62 = function(as, m) { m.first().first().unshift(as); return m; };
var peg$f63 = function(l, m) { return m; };
var peg$f64 = function(l, tail) { return new TexArray( lst2arr(l), tail ); };
var peg$f65 = function(f, l) {
if (typeof l.first() === 'undefined' ) {
l.push(new TexArray())
}
l.first().unshift(new Literal(f + " ")); return l;};
var peg$f66 = function(e, l) { return l; };
var peg$f67 = function(e, tail) { return new TexArray(e, tail); };
var peg$f68 = function() { return text(); };
var peg$f69 = function(cs) { return new Curly(new TexArray(new Literal(cs))); };
var peg$f70 = function() { return text(); };
var peg$f71 = function(num) { return new Curly(new TexArray(new Literal(num))); };
var peg$f72 = function(e) { return new Curly(lst2arr(e)); };
var peg$f73 = function(p, s) { return new TexArray(p,new TexArray(new Literal(" "),s)); };
var peg$f74 = function(p) { return new TexArray(p,new TexArray()); };
var peg$f75 = function(m) { return new Literal(m); };
var peg$f76 = function(m, n) { return new ChemWord(m, new Literal(n)); };
var peg$f77 = function(m) { return m; };
var peg$f78 = function(m) { return new Literal(m); };
var peg$f79 = function(m) { return new Literal(m); };
var peg$f80 = function(m, n) { return new ChemWord(m, n); };
var peg$f81 = function(m, n, o) { return new ChemWord(new ChemWord(new Literal(m), n), o); };
var peg$f82 = function(m) { return m; };
var peg$f83 = function() { return new Literal(""); };
var peg$f84 = function(m) { return m;};
var peg$f85 = function(c) { return new Literal(c) };
var peg$f86 = function(m) { return m;};
var peg$f87 = function(c) { return new Curly(new TexArray(c)); };
var peg$f88 = function(c) { return new Dollar(lst2arr(c)); };
var peg$f89 = function(name, l) { return new Fun1(name, l); };
var peg$f90 = function(m) { return m; };
var peg$f91 = function(c) { return new Literal(c) };
var peg$f92 = function(e) { return new Curly(new TexArray(new Literal(e))); };
var peg$f93 = function(a, b) { return new ChemWord(new Literal(a), new Literal(b)); };
var peg$f94 = function(a, b) { return new ChemWord(new Literal(a), b); };
var peg$f95 = function(a, b) { return new ChemWord(new Literal(a), new Dollar(lst2arr(b))); };
var peg$f96 = function(name, l1, l2) { return new ChemFun2u(name, l1, l2); };
var peg$f97 = function(name, l1, l2) { return new Fun2(name, l1, l2); };
var peg$f98 = function(name, l1, l2) { return new Fun2(name, l1, l2); };
var peg$f99 = function(name, l) { return new Fun1(name, l); };
var peg$f100 = function(cs) { return new Literal(cs.join('')); };
var peg$f101 = function(name) { return new Literal(name.join('')); };
var peg$f102 = function(l, h) { return text(); };
var peg$f103 = function(b) { return tu.box_functions[b]; };
var peg$f104 = function(b, cs) { return new Box(b, cs.join('')); };
var peg$f105 = function(c) { return c; };
var peg$f106 = function(f) { return tu.mediawiki_function_names[f]; };
var peg$f107 = function(f) { return " ";};
var peg$f108 = function(f, c) { return "\\operatorname {" + f.slice(1) + "}" + c; };
var peg$f109 = function(f) { return tu.nullary_macro[f]; };
var peg$f110 = function(f) { return f + " "; };
var peg$f111 = function(f) { return options.usemathrm && tu.nullary_macro_in_mbox[f]; };
var peg$f112 = function(f) { return "\\mathrm {" + f + "} "; };
var peg$f113 = function(mathrm) { return options.usemathrm && mathrm === "\\mathrm"; };
var peg$f114 = function(mathrm, f) { return options.usemathrm && tu.nullary_macro_in_mbox[f]; };
var peg$f115 = function(mathrm, f) { return options.usemathrm && "\\mathrm {" + f + "} "; };
var peg$f116 = function(f) { return tu.nullary_macro_in_mbox[f]; };
var peg$f117 = function(f) { return "\\mbox{" + f + "} "; };
var peg$f118 = function(mbox) { return mbox === "\\mbox"; };
var peg$f119 = function(mbox, f) { return tu.nullary_macro_in_mbox[f]; };
var peg$f120 = function(mbox, f) { return "\\mbox{" + f + "} "; };
var peg$f121 = function(f) { return f; };
var peg$f122 = function(c) { return "\\" + c; };
var peg$f123 = function(c) { return c; };
var peg$f124 = function(c) { if(options.oldtexvc) {
return "\\" + c; /* escape dangerous chars */
} else {
throw new peg$SyntaxError("Deprecation: % and $ need to be escaped.", [], text(), location());
}};
var peg$f125 = function(c) { return c; };
var peg$f126 = function(c) { return "\\" + c; };
var peg$f127 = function(f) { return tu.other_delimiters1[f]; };
var peg$f128 = function(f) { return f + " "; };
var peg$f129 = function(f) { return tu.other_delimiters2[f]; };
var peg$f130 = function(f) { var p = peg$parse(tu.other_delimiters2[f]);
assert.ok(p instanceof TexArray && p.length === 1);
assert.ok(p.first() instanceof Literal);
return p.first().arg;
};
var peg$f131 = function(f) { return tu.fun_ar1nb[f]; };
var peg$f132 = function(f) { return f; };
var peg$f133 = function(f) { return tu.fun_ar1opt[f]; };
var peg$f134 = function(f) { return f; };
var peg$f135 = function() { return text(); };
var peg$f136 = function(f) { return tu.big_literals[f]; };
var peg$f137 = function(f) { return f; };
var peg$f138 = function(f) { return tu.fun_ar1[f]; };
var peg$f139 = function(f) { return f; };
var peg$f140 = function(f) { return options.oldmhchem && tu.fun_mhchem[f]};
var peg$f141 = function(f) { return f; };
var peg$f142 = function(f) { return tu.other_fun_ar1[f]; };
var peg$f143 = function(f) { if (options.oldtexvc) {
return tu.other_fun_ar1[f];
} else {
throw new peg$SyntaxError("Deprecation: \\Bbb and \\bold are not allowed in math mode.", [], text(), location());
}};
var peg$f144 = function(f) { return tu.fun_mhchem[f]; };
var peg$f145 = function(f) { return f; };
var peg$f146 = function(f) { return tu.fun_ar2[f]; };
var peg$f147 = function(f) { return f; };
var peg$f148 = function(f) { return tu.fun_infix[f]; };
var peg$f149 = function(f) { return f; };
var peg$f150 = function(f) { return tu.declh_function[f]; };
var peg$f151 = function(f) { return new Declh(f, new TexArray()); };
var peg$f152 = function(f) { return tu.fun_ar2nb[f]; };
var peg$f153 = function(f) { return f; };
var peg$f154 = function(f) { return tu.left_function[f]; };
var peg$f155 = function(f) { return tu.right_function[f]; };
var peg$f156 = function(f) { return tu.hline_function[f]; };
var peg$f157 = function(f) { return f; };
var peg$f158 = function(f) { return tu.color_function[f]; };
var peg$f159 = function(f, cs) { return f + " " + cs; };
var peg$f160 = function(f) { return tu.definecolor_function[f]; };
var peg$f161 = function(f, name, cs) { return "{named}" + cs; };
var peg$f162 = function(f, name, cs) { return "{gray}" + cs; };
var peg$f163 = function(f, name, cs) { return "{rgb}" + cs; };
var peg$f164 = function(f, name, cs) { return "{rgb}" + cs; };
var peg$f165 = function(f, name, cs) { return "{cmyk}" + cs; };
var peg$f166 = function(f, name, a) { return f + " {" + name.join('') + "}" + a; };
var peg$f167 = function(cs) { return "[named]" + cs; };
var peg$f168 = function(cs) { return "[gray]" + cs; };
var peg$f169 = function(cs) { return "[rgb]" + cs; };
var peg$f170 = function(cs) { return "[rgb]" + cs; };
var peg$f171 = function(cs) { return "[cmyk]" + cs; };
var peg$f172 = function(name) { return "{" + name.join('') + "}"; };
var peg$f173 = function(k) { return "{"+k+"}"; };
var peg$f174 = function(r, g, b) { return "{"+r+","+g+","+b+"}"; };
var peg$f175 = function(r, g, b) { return "{"+r+","+g+","+b+"}"; };
var peg$f176 = function(c, m, y, k) { return "{"+c+","+m+","+y+","+k+"}"; };
var peg$f177 = function(n) { return parseInt(n, 10) <= 255; };
var peg$f178 = function(n) { return n / 255; };
var peg$f179 = function(n) { return n; };
var peg$f180 = function(n) { return n; };
var peg$f181 = function(f) { return tu.mhchem_single_macro[f]; };
var peg$f182 = function(f) { return f; };
var peg$f183 = function(c) { return "\\" + c; };
var peg$f184 = function(f) { return tu.mhchem_bond[f]; };
var peg$f185 = function(f) { return f; };
var peg$f186 = function(f) { return tu.mhchem_macro_1p[f]; };
var peg$f187 = function(f) { return f; };
var peg$f188 = function(f) { return tu.mhchem_macro_2p[f]; };
var peg$f189 = function(f) { return f; };
var peg$f190 = function(f) { return tu.mhchem_macro_2pu[f]; };
var peg$f191 = function(f) { return f; };
var peg$f192 = function(f) { return tu.mhchem_macro_2pc[f]; };
var peg$f193 = function(f) { return f; };
var peg$f194 = function(c) { return c; };
var peg$f195 = function(c) { return c; };
var peg$f196 = function(c) { return c; };
var peg$f197 = function(c) { return c; };
var peg$f198 = function(c) { return c; };
var peg$f199 = function() { return "{}"; };
var peg$f200 = function() { return false; };
var peg$f201 = function() { return peg$currPos === input.length; };
var peg$currPos = 0;
var peg$savedPos = 0;
var peg$posDetailsCache = [{ line: 1, column: 1 }];
var peg$maxFailPos = 0;
var peg$maxFailExpected = [];
var peg$silentFails = 0;
var peg$resultsCache = {};
var peg$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$currPos);
}
function offset() {
return peg$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 {
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, 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$SyntaxError.buildMessage(expected, found),
expected,
found,
location
);
}
function peg$parsestart() {
var s0, s1, s2;
var key = peg$currPos * 125 + 0;
var cached = peg$resultsCache[key];
if (cached) {
peg$currPos = cached.nextPos;
return cached.result;
}
s0 = peg$currPos;
s1 = peg$parse_();
s2 = peg$parsetex_expr();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f0(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 };
return s0;
}
function peg$parse_() {
var s0, s1;
var key = peg$currPos * 125 + 1;
var cached = peg$resultsCache[key];
if (cached) {
peg$currPos = cached.nextPos;
return cached.result;
}
s0 = [];
if (peg$r0.test(input.charAt(peg$currPos))) {
s1 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e0); }
}
while (s1 !== peg$FAILED) {
s0.push(s1);
if (peg$r0.test(input.charAt(peg$currPos))) {
s1 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e0); }
}
}
peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 };
return s0;
}
function peg$parsetex_expr() {
var s0, s1, s2, s3, s4;
var key = peg$currPos * 125 + 2;
var cached = peg$resultsCache[key];
if (cached) {
peg$currPos = cached.nextPos;
return cached.result;
}
s0 = peg$currPos;
s1 = peg$parseexpr();
if (s1 !== peg$FAILED) {
s2 = peg$parseEOF();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f1(s1);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parsene_expr();
if (s1 !== peg$FAILED) {
s2 = peg$parseFUN_INFIX();
if (s2 !== peg$FAILED) {
s3 = peg$parsene_expr();
if (s3 !== peg$FAILED) {
s4 = peg$parseEOF();
if (s4 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f2(s1, s2, s3);
} else {
peg$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$FAILED;
}
}
peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 };
return s0;
}
function peg$parseexpr() {
var s0, s1;
var key = peg$currPos * 125 + 3;
var cached = peg$resultsCache[key];
if (cached) {
peg$currPos = cached.nextPos;
return cached.result;
}
s0 = peg$parsene_expr();
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = '';
peg$savedPos = s0;
s1 = peg$f3();
s0 = s1;
}
peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 };
return s0;
}
function peg$parsene_expr() {
var s0, s1, s2;
var key = peg$currPos * 125 + 4;
var cached = peg$resultsCache[key];
if (cached) {
peg$currPos = cached.nextPos;
return cached.result;
}
s0 = peg$currPos;
s1 = peg$parselit_aq();
if (s1 !== peg$FAILED) {
s2 = peg$parseexpr();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f4(s1, s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parselitsq_aq();
if (s1 !== peg$FAILED) {
s2 = peg$parseexpr();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f5(s1, s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parseDECLh();
if (s1 !== peg$FAILED) {
s2 = peg$parseexpr();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f6(s1, s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
}
}
peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 };
return s0;
}
function peg$parselitsq_aq() {
var s0;
var key = peg$currPos * 125 + 5;
var cached = peg$resultsCache[key];
if (cached) {
peg$currPos = cached.nextPos;
return cached.result;
}
s0 = peg$parselitsq_fq();
if (s0 === peg$FAILED) {
s0 = peg$parselitsq_dq();
if (s0 === peg$FAILED) {
s0 = peg$parselitsq_uq();
if (s0 === peg$FAILED) {
s0 = peg$parselitsq_zq();
}
}
}
peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 };
return s0;
}
function peg$parselitsq_fq() {
var s0, s1, s2, s3;
var key = peg$currPos * 125 + 6;
var cached = peg$resultsCache[key];
if (cached) {
peg$currPos = cached.nextPos;
return cached.result;
}
s0 = peg$currPos;
s1 = peg$parselitsq_dq();
if (s1 !== peg$FAILED) {
s2 = peg$parseSUP();
if (s2 !== peg$FAILED) {
s3 = peg$parselit();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f7(s1, s3);
} else {
peg$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$currPos;
s1 = peg$parselitsq_uq();
if (s1 !== peg$FAILED) {
s2 = peg$parseSUB();
if (s2 !== peg$FAILED) {
s3 = peg$parselit();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f8(s1, s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
}
peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 };
return s0;
}
function peg$parselitsq_uq() {
var s0, s1, s2, s3;
var key = peg$currPos * 125 + 7;
var cached = peg$resultsCache[key];
if (cached) {
peg$currPos = cached.nextPos;
return cached.result;
}
s0 = peg$currPos;
s1 = peg$parselitsq_zq();
if (s1 !== peg$FAILED) {
s2 = peg$parseSUP();
if (s2 !== peg$FAILED) {
s3 = peg$parselit();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f9(s1, s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 };
return s0;
}
function peg$parselitsq_dq() {
var s0, s1, s2, s3;
var key = peg$currPos * 125 + 8;
var cached = peg$resultsCache[key];
if (cached) {
peg$currPos = cached.nextPos;
return cached.result;
}
s0 = peg$currPos;
s1 = peg$parselitsq_zq();
if (s1 !== peg$FAILED) {
s2 = peg$parseSUB();
if (s2 !== peg$FAILED) {
s3 = peg$parselit();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f10(s1, s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 };
return s0;
}
function peg$parselitsq_zq() {
var s0, s1;
var key = peg$currPos * 125 + 9;
var cached = peg$resultsCache[key];
if (cached) {
peg$currPos = cached.nextPos;
return cached.result;
}
s0 = peg$currPos;
s1 = peg$parseSQ_CLOSE();
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$f11();
}
s0 = s1;
peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 };
return s0;
}
function peg$parseexpr_nosqc() {
var s0, s1, s2;
var key = peg$currPos * 125 + 10;
var cached = peg$resultsCache[key];
if (cached) {
peg$currPos = cached.nextPos;
return cached.result;
}
s0 = peg$currPos;
s1 = peg$parselit_aq();
if (s1 !== peg$FAILED) {
s2 = peg$parseexpr_nosqc();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f12(s1, s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = '';
peg$savedPos = s0;
s1 = peg$f13();
s0 = s1;
}
peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 };
return s0;
}
function peg$parselit_aq() {
var s0;
var key = peg$currPos * 125 + 11;
var cached = peg$resultsCache[key];
if (cached) {
peg$currPos = cached.nextPos;
return cached.result;
}
s0 = peg$parselit_fq();
if (s0 === peg$FAILED) {
s0 = peg$parselit_dq();
if (s0 === peg$FAILED) {
s0 = peg$parselit_uq();
if (s0 === peg$FAILED) {
s0 = peg$parselit_dqn();
if (s0 === peg$FAILED) {
s0 = peg$parselit_uqn();
if (s0 === peg$FAILED) {
s0 = peg$parselit();
}
}
}
}
}
peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 };
return s0;
}
function peg$parselit_fq() {
var s0, s1, s2, s3;
var key = peg$currPos * 125 + 12;
var cached = peg$resultsCache[key];
if (cached) {
peg$currPos = cached.nextPos;
return cached.result;
}
s0 = peg$currPos;
s1 = peg$parselit_dq();
if (s1 !== peg$FAILED) {
s2 = peg$parseSUP();
if (s2 !== peg$FAILED) {
s3 = peg$parselit();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f14(s1, s3);
} else {
peg$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$currPos;
s1 = peg$parselit_uq();
if (s1 !== peg$FAILED) {
s2 = peg$parseSUB();
if (s2 !== peg$FAILED) {
s3 = peg$parselit();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f15(s1, s3);
} else {
peg$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$currPos;
s1 = peg$parselit_dqn();
if (s1 !== peg$FAILED) {
s2 = peg$parseSUP();
if (s2 !== peg$FAILED) {
s3 = peg$parselit();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f16(s1, s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
}
}
peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 };
return s0;
}
function peg$parselit_uq() {
var s0, s1, s2, s3;
var key = peg$currPos * 125 + 13;
var cached = peg$resultsCache[key];
if (cached) {
peg$currPos = cached.nextPos;
return cached.result;
}
s0 = peg$currPos;
s1 = peg$parselit();
if (s1 !== peg$FAILED) {
s2 = peg$parseSUP();
if (s2 !== peg$FAILED) {
s3 = peg$parselit();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f17(s1, s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 };
return s0;
}
function peg$parselit_dq() {
var s0, s1, s2, s3;
var key = peg$currPos * 125 + 14;
var cached = peg$resultsCache[key];
if (cached) {
peg$currPos = cached.nextPos;
return cached.result;
}
s0 = peg$currPos;
s1 = peg$parselit();
if (s1 !== peg$FAILED) {
s2 = peg$parseSUB();
if (s2 !== peg$FAILED) {
s3 = peg$parselit();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f18(s1, s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 };
return s0;
}
function peg$parselit_uqn() {
var s0, s1, s2;
var key = peg$currPos * 125 + 15;
var cached = peg$resultsCache[key];
if (cached) {
peg$currPos = cached.nextPos;
return cached.result;
}
s0 = peg$currPos;
s1 = peg$parseSUP();
if (s1 !== peg$FAILED) {
s2 = peg$parselit();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f19(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 };
return s0;
}
function peg$parselit_dqn() {
var s0, s1, s2;
var key = peg$currPos * 125 + 16;
var cached = peg$resultsCache[key];
if (cached) {
peg$currPos = cached.nextPos;
return cached.result;
}
s0 = peg$currPos;
s1 = peg$parseSUB();
if (s1 !== peg$FAILED) {
s2 = peg$parselit();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f20(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 };
return s0;
}
function peg$parseleft() {
var s0, s1, s2;
var key = peg$currPos * 125 + 17;
var cached = peg$resultsCache[key];
if (cached) {
peg$currPos = cached.nextPos;
return cached.result;
}
s0 = peg$currPos;
s1 = peg$parseLEFT();
if (s1 !== peg$FAILED) {
s2 = peg$parseDELIMITER();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f21(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parseLEFT();
if (s1 !== peg$FAILED) {
s2 = peg$parseSQ_CLOSE();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f22();
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
}
peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 };
return s0;
}
function peg$parseright() {
var s0, s1, s2;
var key = peg$currPos * 125 + 18;
var cached = peg$resultsCache[key];
if (cached) {
peg$currPos = cached.nextPos;
return cached.result;
}
s0 = peg$currPos;
s1 = peg$parseRIGHT();
if (s1 !== peg$FAILED) {
s2 = peg$parseDELIMITER();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f23(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parseRIGHT();
if (s1 !== peg$FAILED) {
s2 = peg$parseSQ_CLOSE();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f24();
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
}
peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 };
return s0;
}
function peg$parselit() {
var s0, s1, s2, s3, s4, s5;
var key = peg$currPos * 125 + 19;
var cached = peg$resultsCache[key];
if (cached) {
peg$currPos = cached.nextPos;
return cached.result;
}
s0 = peg$currPos;
s1 = peg$parseLITERAL();
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$f25(s1);
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parsegeneric_func();
if (s1 !== peg$FAILED) {
peg$savedPos = peg$currPos;
s2 = peg$f26(s1);
if (s2) {
s2 = undefined;
} else {
s2 = peg$FAILED;
}
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
if (input.charCodeAt(peg$currPos) === 40) {
s4 = peg$c15;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e1); }
}
if (s4 === peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 91) {
s4 = peg$c16;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e2); }
}
if (s4 === peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c17) {
s4 = peg$c17;
peg$currPos += 2;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e3); }
}
if (s4 === peg$FAILED) {
s4 = peg$currPos;
s5 = '';
peg$savedPos = s4;
s5 = peg$f27(s1);
s4 = s5;
}
}
}
if (s4 !== peg$FAILED) {
s5 = peg$parse_();
peg$savedPos = s0;
s0 = peg$f28(s1, 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$parsegeneric_func();
if (s1 !== peg$FAILED) {
peg$savedPos = peg$currPos;
s2 = peg$f29(s1);
if (s2) {
s2 = undefined;
} else {
s2 = peg$FAILED;
}
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
peg$savedPos = s0;
s0 = peg$f30(s1);
} else {
peg$currPos = s0;