mathpix-markdown-it
Version:
Mathpix-markdown-it is an open source implementation of the mathpix-markdown spec written in Typescript. It relies on the following open source libraries: MathJax v3 (to render math with SVGs), markdown-it (for standard Markdown parsing)
1,415 lines • 58.8 kB
JavaScript
// WHEN REPLACING, CHECK FOR:
// KEEP THIS WHEN REGENERATING THE PARSER !!
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
/*
* Generated by PEG.js 0.10.0.
*
* http://pegjs.org/
*/
function buildMessage(expected, found) {
var DESCRIBE_EXPECTATION_FNS = {
literal: function (expectation) {
return "\"" + literalEscape(expectation.text) + "\"";
},
"class": function (expectation) {
var _a;
var escapedParts = "", i;
for (i = 0; i < expectation.parts.length; i++) {
escapedParts += expectation.parts[i] instanceof Array ?
((_a = expectation.parts[i]) === null || _a === void 0 ? void 0 : _a.length) > 3
? classEscape(expectation.parts[i][0]) + "-" + classEscape(expectation.parts[i][1]) + ", "
+ classEscape(expectation.parts[i][2]) + "-" + classEscape(expectation.parts[i][3])
: 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.";
}
;
var pegSyntaxError = /** @class */ (function (_super) {
tslib_1.__extends(pegSyntaxError, _super);
function pegSyntaxError(message, expected, found, location) {
var _this = _super.call(this, message) || this;
_this.message = message;
_this.expected = expected;
_this.found = found;
_this.location = location;
_this.name = "SyntaxError";
if (typeof Error.captureStackTrace === "function") {
Error.captureStackTrace(_this, pegSyntaxError);
}
return _this;
}
return pegSyntaxError;
}(Error));
function peg$parse(input, options) {
options = options !== void 0 ? options : {};
// KEEP THIS WHEN REGENERATING THE PARSER !!
var nOpenParentheses = input.split("(").length - 1;
var nCloseParentheses = input.split(")").length - 1;
if (nOpenParentheses !== nCloseParentheses) {
throw peg$buildSimpleError("The number of opening parentheses does not match the number of closing parentheses.", 0);
}
// KEEP THIS WHEN REGENERATING THE PARSER !!
var peg$FAILED = {}, peg$startRuleFunctions = {
chain: peg$parsechain
}, peg$startRuleFunction = peg$parsechain, peg$c0 = function (s) {
var branches = [];
var rings = [];
for (var i = 0; i < s[1].length; i++) {
branches.push(s[1][i]);
}
for (var i = 0; i < s[2].length; i++) {
var bond = (s[2][i][0]) ? s[2][i][0] : "-";
rings.push({
"bond": bond,
"id": s[2][i][1]
});
}
for (var i = 0; i < s[3].length; i++) {
branches.push(s[3][i]);
}
for (var i = 0; i < s[6].length; i++) {
branches.push(s[6][i]);
}
return {
"atom": s[0],
"isBracket": s[0].element ? true : false,
"branches": branches,
"branchCount": branches.length,
"ringbonds": rings,
"ringbondCount": rings.length,
"bond": s[4] ? s[4] : "-",
"next": s[5],
"hasNext": s[5] ? true : false
};
return s;
}, peg$c1 = "(", peg$c2 = peg$literalExpectation("(", false), peg$c3 = ")", peg$c4 = peg$literalExpectation(")", false), peg$c5 = function (b) {
var bond = (b[1]) ? b[1] : "-";
b[2].branchBond = bond;
return b[2];
}, peg$c6 = function (a) {
return a;
}, peg$c7 = /^[\-=#$:\/\\.]/, peg$c8 = peg$classExpectation(["-", "=", "#", "$", ":", "/", "\\", "."], false, false), peg$c9 = function (b) {
return b;
}, peg$c10 = "[", peg$c11 = peg$literalExpectation("[", false), peg$c12 = "se", peg$c13 = peg$literalExpectation("se", false), peg$c14 = "as", peg$c15 = peg$literalExpectation("as", false), peg$c16 = "]", peg$c17 = peg$literalExpectation("]", false), peg$c18 = function (b) {
return {
"isotope": b[1],
"element": b[2],
"chirality": b[3],
"hcount": b[4],
"charge": b[5],
"class": b[6]
};
}, peg$c19 = "B", peg$c20 = peg$literalExpectation("B", false), peg$c21 = "r", peg$c22 = peg$literalExpectation("r", false), peg$c23 = "C", peg$c24 = peg$literalExpectation("C", false), peg$c25 = "l", peg$c26 = peg$literalExpectation("l", false), peg$c27 = /^[NOPSFI]/, peg$c28 = peg$classExpectation(["N", "O", "P", "S", "F", "I"], false, false), peg$c29 = function (o) {
if (o.length > 1)
return o.join("");
return o;
}, peg$c30 = /^[bcnops]/, peg$c31 = peg$classExpectation(["b", "c", "n", "o", "p", "s"], false, false), peg$c32 = "*", peg$c33 = peg$literalExpectation("*", false), peg$c34 = function (w) {
return w;
}, peg$c35 = /^[A-Z]/, peg$c36 = peg$classExpectation([
["A", "Z"]
], false, false), peg$c37 = /^[a-z]/, peg$c38 = peg$classExpectation([
["a", "z"]
], false, false), peg$c39 = function (e) {
return e.join("");
}, peg$c40 = "%", peg$c41 = peg$literalExpectation("%", false), peg$c42 = /^[1-9]/, peg$c43 = peg$classExpectation([
["1", "9"]
], false, false), peg$c44 = /^[0-9]/, peg$c45 = peg$classExpectation([
["0", "9"]
], false, false), peg$c46 = function (r) {
if (r.length == 1)
return Number(r);
return Number(r.join("").replace("%", ""));
}, peg$c47 = "@", peg$c48 = peg$literalExpectation("@", false), peg$c49 = "TH", peg$c50 = peg$literalExpectation("TH", false), peg$c51 = /^[12]/, peg$c52 = peg$classExpectation(["1", "2"], false, false), peg$c53 = "AL", peg$c54 = peg$literalExpectation("AL", false), peg$c55 = "SP", peg$c56 = peg$literalExpectation("SP", false), peg$c57 = /^[1-3]/, peg$c58 = peg$classExpectation([
["1", "3"]
], false, false), peg$c59 = "TB", peg$c60 = peg$literalExpectation("TB", false), peg$c61 = "OH", peg$c62 = peg$literalExpectation("OH", false), peg$c63 = function (c) {
if (!c[1])
return "@";
if (c[1] == "@")
return "@@";
return c[1].join("").replace(",", "");
}, peg$c64 = function (c) {
return c;
}, peg$c65 = "+", peg$c66 = peg$literalExpectation("+", false), peg$c67 = function (c) {
if (!c[1])
return 1;
if (c[1] != "+")
return Number(c[1].join(""));
return 2;
}, peg$c68 = "-", peg$c69 = peg$literalExpectation("-", false), peg$c70 = function (c) {
if (!c[1])
return -1;
if (c[1] != "-")
return -Number(c[1].join(""));
return -2;
}, peg$c71 = "H", peg$c72 = peg$literalExpectation("H", false), peg$c73 = function (h) {
if (h[1])
return Number(h[1]);
return 1;
}, peg$c74 = ":", peg$c75 = peg$literalExpectation(":", false), peg$c76 = /^[0]/, peg$c77 = peg$classExpectation(["0"], false, false), peg$c78 = function (c) {
return Number(c[1][0] + c[1][1].join(""));
}, peg$c79 = function (i) {
return Number(i.join(""));
},
/** Markush symbols */
peg$c80 = /^[RXYZ]/, peg$c81 = peg$classExpectation([
["a", "z", "1", "9"]
], false, false), peg$currPos = 0,
// peg$savedPos = 0,
peg$posDetailsCache = [{
line: 1,
column: 1
}], peg$maxFailPos = 0, peg$maxFailExpected = [], peg$silentFails = 0, peg$result;
if ("startRule" in options) {
if (!(options.startRule in peg$startRuleFunctions)) {
throw new Error("Can't start parsing from rule \"" + options.startRule + "\".");
}
peg$startRuleFunction = peg$startRuleFunctions[options.startRule];
}
// function text() {
// return input.substring(peg$savedPos, peg$currPos);
// }
//
// function location() {
// return peg$computeLocation(peg$savedPos, peg$currPos);
// }
//
// function expected(description, location) {
// location = location !== void 0 ? location : peg$computeLocation(peg$savedPos, peg$currPos);
//
// throw peg$buildStructuredError(
// [peg$otherExpectation(description)],
// input.substring(peg$savedPos, peg$currPos),
// location
// );
// }
// function error(message, location) {
// location = location !== void 0 ? location : peg$computeLocation(peg$savedPos, peg$currPos);
//
// throw peg$buildSimpleError(message, location);
// }
function peg$literalExpectation(text, ignoreCase) {
return {
type: "literal",
text: text,
ignoreCase: ignoreCase
};
}
function peg$classExpectation(parts, inverted, ignoreCase) {
return {
type: "class",
parts: parts,
inverted: inverted,
ignoreCase: ignoreCase
};
}
// function peg$anyExpectation() {
// return {
// type: "any"
// };
// }
function peg$endExpectation() {
return {
type: "end"
};
}
// function peg$otherExpectation(description) {
// return {
// type: "other",
// description: description
// };
// }
function peg$computePosDetails(pos) {
var details = peg$posDetailsCache[pos], p;
if (details) {
return details;
}
else {
p = pos - 1;
while (!peg$posDetailsCache[p]) {
p--;
}
details = peg$posDetailsCache[p];
details = {
line: details.line,
column: details.column
};
while (p < pos) {
if (input.charCodeAt(p) === 10) {
details.line++;
details.column = 1;
}
else {
details.column++;
}
p++;
}
peg$posDetailsCache[pos] = details;
return details;
}
}
function peg$computeLocation(startPos, endPos) {
var startPosDetails = peg$computePosDetails(startPos), endPosDetails = peg$computePosDetails(endPos);
return {
start: {
offset: startPos,
line: startPosDetails.line,
column: startPosDetails.column
},
end: {
offset: endPos,
line: endPosDetails.line,
column: endPosDetails.column
}
};
}
function peg$fail(expected) {
if (peg$currPos < peg$maxFailPos) {
return;
}
if (peg$currPos > peg$maxFailPos) {
peg$maxFailPos = peg$currPos;
peg$maxFailExpected = [];
}
peg$maxFailExpected.push(expected);
}
function peg$buildSimpleError(message, location) {
return new pegSyntaxError(message, null, null, location);
}
function peg$buildStructuredError(expected, found, location) {
return new pegSyntaxError(buildMessage(expected, found), expected, found, location);
}
function peg$parsechain() {
var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
s0 = peg$currPos;
s1 = peg$currPos;
s2 = peg$parseatom();
if (s2 !== peg$FAILED) {
s3 = [];
s4 = peg$parsebranch();
while (s4 !== peg$FAILED) {
s3.push(s4);
s4 = peg$parsebranch();
}
if (s3 !== peg$FAILED) {
s4 = [];
s5 = peg$currPos;
s6 = peg$parsebond();
if (s6 === peg$FAILED) {
s6 = null;
}
if (s6 !== peg$FAILED) {
s7 = peg$parsering();
if (s7 !== peg$FAILED) {
s6 = [s6, s7];
s5 = s6;
}
else {
peg$currPos = s5;
s5 = peg$FAILED;
}
}
else {
peg$currPos = s5;
s5 = peg$FAILED;
}
while (s5 !== peg$FAILED) {
s4.push(s5);
s5 = peg$currPos;
s6 = peg$parsebond();
if (s6 === peg$FAILED) {
s6 = null;
}
if (s6 !== peg$FAILED) {
s7 = peg$parsering();
if (s7 !== peg$FAILED) {
s6 = [s6, s7];
s5 = s6;
}
else {
peg$currPos = s5;
s5 = peg$FAILED;
}
}
else {
peg$currPos = s5;
s5 = peg$FAILED;
}
}
if (s4 !== peg$FAILED) {
s5 = [];
s6 = peg$parsebranch();
while (s6 !== peg$FAILED) {
s5.push(s6);
s6 = peg$parsebranch();
}
if (s5 !== peg$FAILED) {
s6 = peg$parsebond();
if (s6 === peg$FAILED) {
s6 = null;
}
if (s6 !== peg$FAILED) {
s7 = peg$parsechain();
if (s7 === peg$FAILED) {
s7 = null;
}
if (s7 !== peg$FAILED) {
s8 = [];
s9 = peg$parsebranch();
while (s9 !== peg$FAILED) {
s8.push(s9);
s9 = peg$parsebranch();
}
if (s8 !== peg$FAILED) {
s2 = [s2, s3, s4, s5, s6, s7, s8];
s1 = s2;
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
if (s1 !== peg$FAILED) {
// peg$savedPos = s0;
s1 = peg$c0(s1);
}
s0 = s1;
return s0;
}
function peg$parsebranch() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 40) {
s2 = peg$c1;
peg$currPos++;
}
else {
s2 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c2);
}
}
if (s2 !== peg$FAILED) {
s3 = peg$parsebond();
if (s3 === peg$FAILED) {
s3 = null;
}
if (s3 !== peg$FAILED) {
s4 = peg$parsechain();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s5 = peg$c3;
peg$currPos++;
}
else {
s5 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c4);
}
}
if (s5 !== peg$FAILED) {
s2 = [s2, s3, s4, s5];
s1 = s2;
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
if (s1 !== peg$FAILED) {
// peg$savedPos = s0;
s1 = peg$c5(s1);
}
s0 = s1;
return s0;
}
function peg$parseatom() {
var s0, s1;
s0 = peg$currPos;
s1 = peg$parseorganicsymbol();
if (s1 === peg$FAILED) {
s1 = peg$parsearomaticsymbol();
if (s1 === peg$FAILED) {
s1 = peg$parsebracketatom();
if (s1 === peg$FAILED) {
s1 = peg$parsewildcard();
}
}
}
if (s1 !== peg$FAILED) {
// peg$savedPos = s0;
s1 = peg$c6(s1);
}
s0 = s1;
return s0;
}
function peg$parsebond() {
var s0, s1;
s0 = peg$currPos;
if (peg$c7.test(input.charAt(peg$currPos))) {
s1 = input.charAt(peg$currPos);
// Hack to resolve problem caused by:
// O=C(N[C@@H](CC(O)=O)C(N[C@H](C1=CC=C(O)C=C1)C(N[C@@H](CC(O)=O)C(NCC(N[C@@H](C(N[C@@H]([C@H](C)CC(O)=O)C(N/C(C(O[C@H](C)[C@@H]2NC([C@H](CO)NC(C(O3)C3CCC)=O)=O)=O)=C\\\\C4=CNC5=C4C=CC=C5)=O)=O)[C@H](O)C(N)=O)=O)=O)=O)=O)[C@H](CC(O)=O)NC([C@@H](CC6=CNC7=C6C=CC=C7)NC2=O)=O
// KEEP THIS WHEN REGENERATING THE PARSER !!
if (s1 === input.charAt(peg$currPos + 1)) {
s1 = peg$FAILED;
if (peg$silentFails === 0) {
throw peg$buildSimpleError("The parser encountered a bond repetition.", peg$currPos + 1);
}
}
// KEEP THIS WHEN REGENERATING THE PARSER !!
peg$currPos++;
}
else {
s1 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c8);
}
}
if (s1 !== peg$FAILED) {
// peg$savedPos = s0;
s1 = peg$c9(s1);
}
s0 = s1;
return s0;
}
function peg$parsebracketatom() {
var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
s0 = peg$currPos;
s1 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 91) {
s2 = peg$c10;
peg$currPos++;
}
else {
s2 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c11);
}
}
if (s2 !== peg$FAILED) {
s3 = peg$parseisotope();
if (s3 === peg$FAILED) {
s3 = null;
}
if (s3 !== peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c12) {
s4 = peg$c12;
peg$currPos += 2;
}
else {
s4 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c13);
}
}
if (s4 === peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c14) {
s4 = peg$c14;
peg$currPos += 2;
}
else {
s4 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c15);
}
}
if (s4 === peg$FAILED) {
s4 = peg$parsearomaticsymbol();
if (s4 === peg$FAILED) {
s4 = peg$parseelementsymbol();
if (s4 === peg$FAILED) {
s4 = peg$parsewildcard();
}
}
}
}
if (s4 !== peg$FAILED) {
s5 = peg$parsechiral();
if (s5 === peg$FAILED) {
s5 = null;
}
if (s5 !== peg$FAILED) {
s6 = peg$parsehcount();
if (s6 === peg$FAILED) {
s6 = null;
}
if (s6 !== peg$FAILED) {
s7 = peg$parsecharge();
if (s7 === peg$FAILED) {
s7 = null;
}
if (s7 !== peg$FAILED) {
s8 = peg$parseclass();
if (s8 === peg$FAILED) {
s8 = null;
}
if (s8 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 93) {
s9 = peg$c16;
peg$currPos++;
}
else {
s9 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c17);
}
}
if (s9 !== peg$FAILED) {
s2 = [s2, s3, s4, s5, s6, s7, s8, s9];
s1 = s2;
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
if (s1 !== peg$FAILED) {
// peg$savedPos = s0;
s1 = peg$c18(s1);
}
s0 = s1;
return s0;
}
function peg$parseorganicsymbol() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 66) {
s2 = peg$c19;
peg$currPos++;
}
else {
s2 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c20);
}
}
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 114) {
s3 = peg$c21;
peg$currPos++;
}
else {
s3 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c22);
}
}
if (s3 === peg$FAILED) {
s3 = null;
}
if (s3 !== peg$FAILED) {
s2 = [s2, s3];
s1 = s2;
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
if (s1 === peg$FAILED) {
s1 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 67) {
s2 = peg$c23;
peg$currPos++;
}
else {
s2 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c24);
}
}
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 108) {
s3 = peg$c25;
peg$currPos++;
}
else {
s3 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c26);
}
}
if (s3 === peg$FAILED) {
s3 = null;
}
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) {
if (peg$c27.test(input.charAt(peg$currPos))) {
s1 = input.charAt(peg$currPos);
peg$currPos++;
}
else {
s1 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c28);
}
}
}
}
if (s1 !== peg$FAILED) {
// peg$savedPos = s0;
s1 = peg$c29(s1);
}
s0 = s1;
return s0;
}
function peg$parsearomaticsymbol() {
var s0, s1;
s0 = peg$currPos;
if (peg$c30.test(input.charAt(peg$currPos))) {
s1 = input.charAt(peg$currPos);
peg$currPos++;
}
else {
s1 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c31);
}
}
if (s1 !== peg$FAILED) {
// peg$savedPos = s0;
s1 = peg$c6(s1);
}
s0 = s1;
return s0;
}
function peg$parsewildcard() {
var s0, s1;
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 42) {
s1 = peg$c32;
peg$currPos++;
}
else {
s1 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c33);
}
}
if (s1 !== peg$FAILED) {
// peg$savedPos = s0;
s1 = peg$c34(s1);
}
s0 = s1;
return s0;
}
function peg$parseelementsymbol() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$currPos;
if (peg$c35.test(input.charAt(peg$currPos))) {
s2 = input.charAt(peg$currPos);
peg$currPos++;
}
else {
s2 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c36);
}
}
if (s2 !== peg$FAILED) {
/** Markush:
* first symbol can be R,X,Y,Z
* max number 199 - [R199]
* */
if (peg$c80.test(s2) && !peg$c37.test(input.charAt(peg$currPos))) {
if (peg$c42.test(input.charAt(peg$currPos))) {
s3 = input.charAt(peg$currPos);
peg$currPos++;
if (peg$c44.test(input.charAt(peg$currPos))) {
s3 += input.charAt(peg$currPos);
peg$currPos++;
if (peg$c44.test(input.charAt(peg$currPos))) {
s3 += input.charAt(peg$currPos);
peg$currPos++;
}
}
}
else {
s3 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c81);
}
}
}
else {
if (peg$c37.test(input.charAt(peg$currPos))) {
s3 = input.charAt(peg$currPos);
peg$currPos++;
}
else {
s3 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c38);
}
}
}
if (s3 === peg$FAILED) {
s3 = null;
}
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) {
// peg$savedPos = s0;
s1 = peg$c39(s1);
}
s0 = s1;
return s0;
}
function peg$parsering() {
var s0, s1, s2, s3, s4;
s0 = peg$currPos;
s1 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 37) {
s2 = peg$c40;
peg$currPos++;
}
else {
s2 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c41);
}
}
if (s2 !== peg$FAILED) {
if (peg$c42.test(input.charAt(peg$currPos))) {
s3 = input.charAt(peg$currPos);
peg$currPos++;
}
else {
s3 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c43);
}
}
if (s3 !== peg$FAILED) {
if (peg$c44.test(input.charAt(peg$currPos))) {
s4 = input.charAt(peg$currPos);
peg$currPos++;
}
else {
s4 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c45);
}
}
if (s4 !== peg$FAILED) {
s2 = [s2, s3, s4];
s1 = s2;
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
}
else {
peg$currPos = s1;
s1 = peg$FAILED;
}
if (s1 === peg$FAILED) {
if (peg$c44.test(input.charAt(peg$currPos))) {
s1 = input.charAt(peg$currPos);
peg$currPos++;
}
else {
s1 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c45);
}
}
}
if (s1 !== peg$FAILED) {
// peg$savedPos = s0;
s1 = peg$c46(s1);
}
s0 = s1;
return s0;
}
function peg$parsechiral() {
var s0, s1, s2, s3, s4, s5, s6;
s0 = peg$currPos;
s1 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 64) {
s2 = peg$c47;
peg$currPos++;
}
else {
s2 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c48);
}
}
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 64) {
s3 = peg$c47;
peg$currPos++;
}
else {
s3 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c48);
}
}
if (s3 === peg$FAILED) {
s3 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c49) {
s4 = peg$c49;
peg$currPos += 2;
}
else {
s4 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c50);
}
}
if (s4 !== peg$FAILED) {
if (peg$c51.test(input.charAt(peg$currPos))) {
s5 = input.charAt(peg$currPos);
peg$currPos++;
}
else {
s5 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c52);
}
}
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 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c53) {
s4 = peg$c53;
peg$currPos += 2;
}
else {
s4 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c54);
}
}
if (s4 !== peg$FAILED) {
if (peg$c51.test(input.charAt(peg$currPos))) {
s5 = input.charAt(peg$currPos);
peg$currPos++;
}
else {
s5 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c52);
}
}
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 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c55) {
s4 = peg$c55;
peg$currPos += 2;
}
else {
s4 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c56);
}
}
if (s4 !== peg$FAILED) {
if (peg$c57.test(input.charAt(peg$currPos))) {
s5 = input.charAt(peg$currPos);
peg$currPos++;
}
else {
s5 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c58);
}
}
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 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c59) {
s4 = peg$c59;
peg$currPos += 2;
}
else {
s4 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c60);
}
}
if (s4 !== peg$FAILED) {
if (peg$c42.test(input.charAt(peg$currPos))) {
s5 = input.charAt(peg$currPos);
peg$currPos++;
}
else {
s5 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c43);
}
}
if (s5 !== peg$FAILED) {
if (peg$c44.test(input.charAt(peg$currPos))) {
s6 = input.charAt(peg$currPos);
peg$currPos++;
}
else {
s6 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c45);
}
}
if (s6 === peg$FAILED) {
s6 = null;
}
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) {
s3 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c61) {
s4 = peg$c61;
peg$currPos += 2;
}
else {
s4 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c62);
}
}
if (s4 !== peg$FAILED) {
if (peg$c42.test(input.charAt(peg$currPos))) {
s5 = input.charAt(peg$currPos);
peg$currPos++;
}
else {
s5 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c43);
}
}
if (s5 !== peg$FAILED) {
if (peg$c44.test(input.charAt(peg$currPos))) {
s6 = input.charAt(peg$currPos);
peg$currPos++;
}
else {
s6 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c45);
}
}
if (s6 === peg$FAILED) {
s6 = null;
}
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) {
s3 = null;
}
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) {
// peg$savedPos = s0;
s1 = peg$c63(s1);
}
s0 = s1;
return s0;
}
function peg$parsecharge() {
var s0, s1;
s0 = peg$currPos;
s1 = peg$parseposcharge();
if (s1 === peg$FAILED) {
s1 = peg$parsenegcharge();
}
if (s1 !== peg$FAILED) {
// peg$savedPos = s0;
s1 = peg$c64(s1);
}
s0 = s1;
return s0;
}
function peg$parseposcharge() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 43) {
s2 = peg$c65;
peg$currPos++;
}
else {
s2 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c66);
}
}
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 43) {
s3 = peg$c65;
peg$currPos++;
}
else {
s3 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c66);
}
}
if (s3 === peg$FAILED) {
s3 = peg$currPos;
if (peg$c42.test(input.charAt(peg$currPos))) {
s4 = input.charAt(peg$currPos);
peg$currPos++;
}
else {
s4 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c43);
}
}
if (s4 !== peg$FAILED) {
if (peg$c44.test(input.charAt(peg$currPos))) {
s5 = input.charAt(peg$currPos);
peg$currPos++;
}
else {
s5 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c45);
}
}
if (s5 === peg$FAILED) {
s5 = null;
}
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 = null;
}
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) {
// peg$savedPos = s0;
s1 = peg$c67(s1);
}
s0 = s1;
return s0;
}
function peg$parsenegcharge() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 45) {
s2 = peg$c68;
peg$currPos++;
}
else {
s2 = peg$FAILED;
if (peg$silentFails === 0) {
peg$fail(peg$c69);
}
}
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 45) {
s3 = peg$c68;
peg$currPos++;
}
else {
s3 = peg$FAILED;
if (peg$silentFails === 0) {
peg$f