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)
1,395 lines • 63.2 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.handle = exports.getAttributes = exports.FindSymbolToAM = exports.FindSymbolReplace = exports.SymbolToAM = exports.getSymbolType = exports.needFirstSpace = exports.needLastSpaceAfterTeXAtom = exports.needFirstSpaceBeforeTeXAtom = void 0;
var tslib_1 = require("tslib");
var MmlNode_1 = require("mathjax-full/js/core/MmlTree/MmlNode");
var helperA_1 = require("./helperA");
var consts_1 = require("../../helpers/consts");
var common_1 = require("./common");
var regW = /^\w/;
var isFirstChild = function (node) {
return node.parent && node.parent.childNodes[0] && node.parent.childNodes[0] === node;
};
var isLastChild = function (node) {
return node.parent && node.parent.childNodes && node.parent.childNodes[node.parent.childNodes.length - 1] === node;
};
var needFirstSpaceBeforeTeXAtom = function (node) {
var _a;
if (isFirstChild(node)) {
return false;
}
if (node.kind === 'TeXAtom' && ((_a = node.properties) === null || _a === void 0 ? void 0 : _a.texClass) === MmlNode_1.TEXCLASS.OP) {
var index = node.parent.childNodes.findIndex(function (item) { return item === node; });
var prev = node.parent.childNodes[index - 1];
if (prev.kind !== 'mi') {
return false;
}
return true;
}
return false;
};
exports.needFirstSpaceBeforeTeXAtom = needFirstSpaceBeforeTeXAtom;
var needLastSpaceAfterTeXAtom = function (node) {
var _a;
if (isLastChild(node)) {
return false;
}
if (node.kind === 'TeXAtom' && ((_a = node.properties) === null || _a === void 0 ? void 0 : _a.texClass) === MmlNode_1.TEXCLASS.OP) {
var index = node.parent.childNodes.findIndex(function (item) { return item === node; });
var next = node.parent.childNodes[index + 1];
if (next.kind !== 'mi' && next.kind !== 'msub') {
return false;
}
return true;
}
return false;
};
exports.needLastSpaceAfterTeXAtom = needLastSpaceAfterTeXAtom;
var needFirstSpace = function (node) {
try {
if (isFirstChild(node)) {
return false;
}
else {
var index = node.parent.childNodes.findIndex(function (item) { return item === node; });
var prev = node.parent.childNodes[index - 1];
var hasLastSpace = prev.attributes.get('hasLastSpace');
if (hasLastSpace) {
return false;
}
if (prev.kind === 'mi' || prev.kind === 'mo') {
var text = prev.childNodes[0] ? prev.childNodes[0].text : '';
return regW.test(text[0]);
}
else {
return false;
}
}
}
catch (e) {
return false;
}
};
exports.needFirstSpace = needFirstSpace;
var needLastSpace = function (node, isFunction) {
var _a;
if (isFunction === void 0) { isFunction = false; }
var haveSpace = false;
try {
if (node.parent.kind === "msubsup") {
return false;
}
if (isLastChild(node)) {
return false;
}
else {
var index = node.parent.childNodes.findIndex(function (item) { return item === node; });
var next = node.parent.childNodes[index + 1];
if (next.childNodes[0].kind === 'text' && next.childNodes[0].text === '\u2061' && !isLastChild(next)) {
next = node.parent.childNodes[index + 2];
haveSpace = true;
}
if (next.kind === 'TeXAtom' && ((_a = next.properties) === null || _a === void 0 ? void 0 : _a.texClass) === MmlNode_1.TEXCLASS.OP) {
return true;
}
if (isFunction && next.kind === 'mfrac') {
//For a function and a fractional argument, parentheses are added around the argument and this does not require adding a space after the function
return false;
}
if (next.kind === 'mi' || next.kind === 'mo') {
var text = next.childNodes[0] ? next.childNodes[0].text : '';
if (next.childNodes[0] && next.childNodes[0].kind === 'text' && next.childNodes[0].text === '\u2061') {
return true;
}
var abs = (0, exports.SymbolToAM)(next.kind, text);
return regW.test(abs);
}
else {
if (next.kind === 'mrow') {
return false;
}
return haveSpace;
}
}
}
catch (e) {
return haveSpace;
}
};
var getSymbolType = function (tag, output) {
var tags = helperA_1.AMsymbols.find(function (item) { return (item.tag === tag && item.output === output); });
return tags ? tags.symbolType : '';
};
exports.getSymbolType = getSymbolType;
var SymbolToAM = function (tag, output, atr, showStyle) {
var e_1, _a;
if (atr === void 0) { atr = null; }
if (showStyle === void 0) { showStyle = false; }
var tags = null;
var atrsNames = atr ? Object.getOwnPropertyNames(atr) : [];
output = tag !== 'mtext' ? output.split(' ').join('') : output;
if (showStyle && atr && atrsNames.length > 0) {
var _loop_1 = function (atname, atval) {
tags = helperA_1.AMsymbols.find(function (item) { return (item.tag === "mstyle" && item.atname === atname && item.atval === atval); });
if (tags) {
return "break";
}
};
try {
for (var _b = tslib_1.__values(Object.entries(atr)), _c = _b.next(); !_c.done; _c = _b.next()) {
var _d = tslib_1.__read(_c.value, 2), atname = _d[0], atval = _d[1];
var state_1 = _loop_1(atname, atval);
if (state_1 === "break")
break;
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_1) throw e_1.error; }
}
if (tags && tags.input) {
return tags.input + '(' + output + ')';
}
}
if (!tags) {
tags = helperA_1.AMsymbols.find(function (item) {
if (tag === 'mo' || tag === 'mi') {
return (item.tag === 'mo' || item.tag === 'mi') && item.output === output;
}
else {
return item.tag === tag && item.output === output;
}
});
}
//need split
if (!tags && atr && atrsNames.length > 0 && Object.getOwnPropertyNames(atr) && atr.stretchy === false) {
var sp_1 = output.split('');
var res = '';
var _loop_2 = function (i) {
var tags_1 = helperA_1.AMsymbols.find(function (item) {
if (tag === 'mo' || tag === 'mi') {
return (item.tag === 'mo' || item.tag === 'mi') && item.output === sp_1[i];
}
else {
return item.tag === tag && item.output === sp_1[i];
}
});
res += i > 0 ? ' ' : '';
res += tags_1 && tags_1.input ? tags_1.input : sp_1[i];
};
for (var i = 0; i < sp_1.length; i++) {
_loop_2(i);
}
return res;
}
return tags ? tags.input : output;
};
exports.SymbolToAM = SymbolToAM;
var FindSymbolReplace = function (str) {
return str.replace(/\u00A0/g, ' ');
};
exports.FindSymbolReplace = FindSymbolReplace;
var FindSymbolToAM = function (tag, output, atr) {
if (atr === void 0) { atr = null; }
output = output.split(' ').join('');
var tags = null;
if (atr && atr.stretchy) {
tags = helperA_1.AMsymbols.find(function (item) {
if (tag === 'mo' || tag === 'mi') {
return (item.tag === 'mo' || item.tag === 'mi') && item.output === output && item.stretchy;
}
else {
return item.tag === tag && item.output === output && item.stretchy;
}
});
}
if (!tags) {
tags = helperA_1.AMsymbols.find(function (item) {
if (tag === 'mo' || tag === 'mi') {
return (item.tag === 'mo' || item.tag === 'mi') && item.output === output;
}
else {
return item.tag === tag && item.output === output;
}
});
}
return tags ? tags.input : '';
};
exports.FindSymbolToAM = FindSymbolToAM;
var getChildrenText = function (node) {
var text = '';
try {
node.childNodes.forEach(function (child) {
text += child.text;
});
return text;
}
catch (e) {
return text;
}
};
var defHandle = function (node, serialize) {
return handlerApi.handleAll(node, serialize);
};
var getAttributes = function (node) {
return node.attributes.getAllAttributes();
};
exports.getAttributes = getAttributes;
var menclose = function (handlerApi) {
return function (node, serialize) {
var res = {
ascii: '',
ascii_tsv: '',
ascii_csv: '',
ascii_md: '',
};
try {
var atr = (0, exports.getAttributes)(node);
var isLeft = false;
var isRight = false;
if (atr && atr.notation) {
isLeft = atr.notation.toString().indexOf('left') > -1;
isRight = atr.notation.toString().indexOf('right') > -1;
}
res = (0, common_1.AddToAsciiData)(res, [isLeft ? '[' : '']);
var data = handlerApi.handleAll(node, serialize);
res = (0, common_1.AddToAsciiData)(res, [data.ascii, data.ascii_tsv, data.ascii_csv, data.ascii_md]);
if (atr && atr.lcm) {
res = (0, common_1.AddToAsciiData)(res, ['']);
}
res = (0, common_1.AddToAsciiData)(res, [isRight ? ']' : '']);
return res;
}
catch (e) {
console.error('mml => menclose =>', e);
return res;
}
};
};
var getNodeFromRow = function (node) {
if (node.childNodes.length === 1 && (node.childNodes[0].isKind('inferredMrow') || node.childNodes[0].isKind('TeXAtom'))) {
node = getNodeFromRow(node.childNodes[0]);
}
return node;
};
var getDataForVerticalMath = function (serialize, node, rowNumber) {
var mtdNode = getNodeFromRow(node);
var res = {
collChildrenCanBeVerticalMath: true,
startedFromMathOperation: false,
mmlCollVerticalMath: '',
mathOperation: ''
};
for (var k = 0; k < mtdNode.childNodes.length; k++) {
var child = mtdNode.childNodes[k];
/** The element is wrapped in curly braces:
* e.g. {\times 1}*/
if (child.isKind('inferredMrow') || child.isKind('TeXAtom')) {
var data_1 = getDataForVerticalMath(serialize, child, rowNumber);
if (!data_1.collChildrenCanBeVerticalMath) {
res.collChildrenCanBeVerticalMath = false;
}
if (data_1.startedFromMathOperation) {
res.startedFromMathOperation = true;
}
if (data_1.mathOperation) {
res.mathOperation = data_1.mathOperation;
}
res.mmlCollVerticalMath += data_1.mmlCollVerticalMath;
continue;
}
var data = serialize.visitNode(child, '');
var text = getChildrenText(child);
if (child.kind === 'mo') {
var symbolType = (0, exports.getSymbolType)('mo', text);
if (symbolType === helperA_1.eSymbolType.logical
|| symbolType === helperA_1.eSymbolType.relation
|| symbolType === helperA_1.eSymbolType.arrow) {
res.collChildrenCanBeVerticalMath = false;
}
}
if (!child.isKind('mstyle')) {
if (k === 0 && child.kind === 'mo' && rowNumber > 0) {
var text_1 = getChildrenText(child);
if (text_1 === '+' || text_1 === '-'
|| text_1 === '\u2212' //"-"
|| text_1 === '\u00D7' //times
|| text_1 === '\u00F7' //div
) {
res.mathOperation = data.ascii;
res.startedFromMathOperation = true;
}
}
res.mmlCollVerticalMath += data.ascii === '","' ? ',' : data.ascii;
}
}
return res;
};
var mtable = function () {
return function (node, serialize) {
var _a, _b, _c, _d, _e, _f, _g, _h, _j, _k, _l, _m, _o, _p, _q, _r, _s, _t, _u, _v, _w, _x, _y, _z;
var mml = '';
var mml_tsv = '';
var mml_csv = '';
var mml_md = '';
try {
/** MathJax: <mrow> came from \left...\right
* so treat as subexpression (TeX class INNER). */
var isSubExpression = node.prevClass === MmlNode_1.TEXCLASS.INNER;
var parentIsMenclose = ((_a = node.Parent) === null || _a === void 0 ? void 0 : _a.kind) === 'menclose';
var countRow = node.childNodes.length;
var toTsv = serialize.options.tableToTsv && !serialize.options.isSubTable
&& (((_b = node.Parent) === null || _b === void 0 ? void 0 : _b.kind) === 'math' || (parentIsMenclose && ((_c = node.Parent.Parent) === null || _c === void 0 ? void 0 : _c.kind) === 'math'));
var toCsv = serialize.options.tableToCsv && !serialize.options.isSubTable
&& (((_d = node.Parent) === null || _d === void 0 ? void 0 : _d.kind) === 'math' || (parentIsMenclose && ((_e = node.Parent.Parent) === null || _e === void 0 ? void 0 : _e.kind) === 'math'));
var toMd = serialize.options.tableToMd && !serialize.options.isSubTable
&& (((_f = node.Parent) === null || _f === void 0 ? void 0 : _f.kind) === 'math' || (parentIsMenclose && ((_g = node.Parent.Parent) === null || _g === void 0 ? void 0 : _g.kind) === 'math'));
node.attributes.setInherited('toTsv', toTsv);
node.attributes.setInherited('toCsv', toCsv);
node.attributes.setInherited('toMd', toMd);
var columnAlign = node.attributes.get('columnalign');
var arrRowLines = node.attributes.isSet('rowlines') ? node.attributes.get('rowlines').split(' ') : [];
var envName = node.attributes.get('name');
/** Check if a table is enclosed in brackets */
var isHasBranchOpen = node.parent && node.parent.kind === 'mrow' && ((_h = node.parent.properties) === null || _h === void 0 ? void 0 : _h.hasOwnProperty('open'));
var isHasBranchClose = node.parent && node.parent.kind === 'mrow' && ((_j = node.parent.properties) === null || _j === void 0 ? void 0 : _j.hasOwnProperty('close'));
var thereAreBracketsIn_parent = (isHasBranchOpen && node.parent.properties['open'])
|| (isHasBranchClose && node.parent.properties['close']);
var thereAreBracketsIn_Parent = parentIsMenclose && ((_k = node.Parent.Parent) === null || _k === void 0 ? void 0 : _k.isKind('mrow'))
&& ((((_l = node.Parent.Parent.properties) === null || _l === void 0 ? void 0 : _l.hasOwnProperty('open')) && node.Parent.Parent.properties['open'])
|| (((_m = node.Parent.Parent.properties) === null || _m === void 0 ? void 0 : _m.hasOwnProperty('close')) && node.Parent.Parent.properties['close']));
/** It is a matrix or system of equations with brackets */
var isMatrixOrSystemOfEquations = thereAreBracketsIn_parent || thereAreBracketsIn_Parent;
var itShouldBeFlatten = consts_1.envArraysShouldBeFlattenInTSV.includes(envName)
&& !isHasBranchOpen && !isHasBranchClose && !parentIsMenclose;
/** Vertical math:
* \begin{array}{r} and it should not be a matrix and not a system of equations */
var isVerticalMath = columnAlign === 'right' && !isMatrixOrSystemOfEquations;
var arrRows = [];
var startedFromMathOperation = false;
for (var i = 0; i < countRow; i++) {
var mtrNode = node.childNodes[i];
mtrNode.attributes.setInherited('toTsv', toTsv);
mtrNode.attributes.setInherited('toCsv', toCsv);
mtrNode.attributes.setInherited('toMd', toMd);
mtrNode.attributes.setInherited('itShouldBeFlatten', itShouldBeFlatten);
var mmlRow = '';
var mmlRow_tsv = '';
var mmlRow_csv = '';
var mmlRow_md = '';
var mmlRowVerticalMath = '';
var mathOperation = '';
var countColl = (_o = mtrNode.childNodes) === null || _o === void 0 ? void 0 : _o.length;
/** It's EqnArray or AmsEqnArray or AlignAt.
* eqnarray*, align, align*, split, gather, gather*, aligned, gathered, alignat, alignat*, alignedat */
var isEqnArrayRow = mtrNode.attributes.get('displaystyle');
for (var j = 0; j < countColl; j++) {
if (j > 0 && !isEqnArrayRow) {
mmlRow += ',';
mmlRow_tsv += toTsv ? ((_p = serialize.options.tsv_separators) === null || _p === void 0 ? void 0 : _p.column) || '\t' : itShouldBeFlatten ? ', ' : ',';
mmlRow_csv += toCsv ? ((_q = serialize.options.csv_separators) === null || _q === void 0 ? void 0 : _q.column) || ',' : itShouldBeFlatten ? ', ' : ',';
mmlRow_md += toMd ? ((_r = serialize.options.md_separators) === null || _r === void 0 ? void 0 : _r.column) || ' ' : itShouldBeFlatten ? ', ' : ',';
}
var mtdNode = mtrNode.childNodes[j];
var _0 = serialize.visitNode(mtdNode, ''), _1 = _0.ascii, ascii = _1 === void 0 ? '' : _1, _2 = _0.ascii_tsv, ascii_tsv = _2 === void 0 ? '' : _2, _3 = _0.ascii_csv, ascii_csv = _3 === void 0 ? '' : _3, _4 = _0.ascii_md, ascii_md = _4 === void 0 ? '' : _4;
var mmlCollVerticalMath = '';
if (isVerticalMath) {
var dataColl = getDataForVerticalMath(serialize, mtdNode, i);
mmlCollVerticalMath = dataColl.mmlCollVerticalMath;
if (dataColl.startedFromMathOperation) {
startedFromMathOperation = true;
mathOperation = dataColl.mathOperation;
}
if (!dataColl.collChildrenCanBeVerticalMath) {
isVerticalMath = false;
}
}
mmlRow += ascii;
mmlRow_tsv += !toTsv && itShouldBeFlatten ? ascii_tsv.trimEnd() : ascii_tsv;
mmlRow_csv += !toCsv && itShouldBeFlatten ? ascii_csv.trimEnd() : ascii_csv;
mmlRow_md += !toMd && itShouldBeFlatten ? ascii_md.trimEnd() : ascii_md;
mmlRowVerticalMath += mmlCollVerticalMath;
}
/** For vertical math, if the horizontal line is in front of the answer, then replace it with an equals sign */
if (isVerticalMath &&
(arrRowLines === null || arrRowLines === void 0 ? void 0 : arrRowLines.length) && (arrRowLines === null || arrRowLines === void 0 ? void 0 : arrRowLines.length) > i && arrRowLines[i] !== 'none') {
mmlRowVerticalMath += '=';
}
/** It's EqnArray or AmsEqnArray or AlignAt.
* eqnarray*, align, align*, split, gather, gather*, aligned, gathered, alignat, alignat*, alignedat */
var isEqnArray = (_s = mtrNode.attributes) === null || _s === void 0 ? void 0 : _s.get('displaystyle');
arrRows.push({
mmlRow: mmlRow,
mmlRow_tsv: mmlRow_tsv,
mmlRow_csv: mmlRow_csv,
mmlRow_md: mmlRow_md,
mmlRowVerticalMath: mmlRowVerticalMath,
mathOperation: mathOperation,
encloseToSquareBrackets: countRow > 1 || isSubExpression || (countColl > 1 && !isEqnArray),
toTsv: toTsv,
toCsv: toCsv,
toMd: toMd,
itShouldBeFlatten: itShouldBeFlatten
});
}
/** If none of the row starts with math operation (+, -, times)
* then it can't be vertical math */
if (!startedFromMathOperation) {
isVerticalMath = false;
}
/** Check for the need to set mathematical operations before each line */
if (isVerticalMath && arrRows.length > 2) {
var mathOperation = '';
for (var i = arrRows.length - 1; i >= 0; i--) {
if (arrRows[i].mathOperation) {
mathOperation = arrRows[i].mathOperation;
continue;
}
if (mathOperation && i > 0) {
arrRows[i].mmlRowVerticalMath = mathOperation + arrRows[i].mmlRowVerticalMath;
}
}
}
var mmlTableContent = '';
var mmlTableContent_tsv = '';
var mmlTableContent_csv = '';
var mmlTableContent_md = '';
for (var i = 0; i < arrRows.length; i++) {
if (i > 0 && !isVerticalMath) {
mmlTableContent += ',';
mmlTableContent_tsv += toTsv
? ((_t = serialize.options.tsv_separators) === null || _t === void 0 ? void 0 : _t.row) || '\n'
: itShouldBeFlatten ? ', ' : ',';
mmlTableContent_csv += toCsv
? ((_u = serialize.options.csv_separators) === null || _u === void 0 ? void 0 : _u.row) || '\n'
: itShouldBeFlatten ? ', ' : ',';
mmlTableContent_md += toMd
? ((_v = serialize.options.md_separators) === null || _v === void 0 ? void 0 : _v.row) || ' <br> '
: itShouldBeFlatten ? ', ' : ',';
}
var mmlRow = isVerticalMath ? arrRows[i].mmlRowVerticalMath : arrRows[i].mmlRow;
var mmlRow_tsv = isVerticalMath ? arrRows[i].mmlRowVerticalMath : arrRows[i].mmlRow_tsv;
var mmlRow_csv = isVerticalMath ? arrRows[i].mmlRowVerticalMath : arrRows[i].mmlRow_csv;
var mmlRow_md = isVerticalMath ? arrRows[i].mmlRowVerticalMath : arrRows[i].mmlRow_md;
mmlTableContent += arrRows[i].encloseToSquareBrackets && !isVerticalMath
? '[' + mmlRow + ']'
: mmlRow;
mmlTableContent_tsv += arrRows[i].encloseToSquareBrackets
&& !arrRows[i].itShouldBeFlatten && !arrRows[i].toTsv && !isVerticalMath
? '[' + mmlRow_tsv + ']'
: mmlRow_tsv;
mmlTableContent_csv += arrRows[i].encloseToSquareBrackets
&& !arrRows[i].itShouldBeFlatten && !arrRows[i].toCsv && !isVerticalMath
? '[' + mmlRow_csv + ']'
: mmlRow_csv;
mmlTableContent_md += arrRows[i].encloseToSquareBrackets
&& !arrRows[i].itShouldBeFlatten && !arrRows[i].toMd && !isVerticalMath
? '[' + mmlRow_md + ']'
: mmlRow_md;
}
if (isVerticalMath) {
if ((_w = node.Parent) === null || _w === void 0 ? void 0 : _w.isKind('mrow')) {
node.Parent.attributes.setInherited('isVerticalMath', true);
}
if (((_x = node.Parent) === null || _x === void 0 ? void 0 : _x.isKind('menclose')) && ((_z = (_y = node.Parent) === null || _y === void 0 ? void 0 : _y.Parent) === null || _z === void 0 ? void 0 : _z.isKind('mrow'))) {
node.Parent.Parent.attributes.setInherited('isVerticalMath', true);
}
}
if (toTsv) {
mml_tsv += '"' + mmlTableContent_tsv + '"';
}
else {
if (itShouldBeFlatten || isVerticalMath) {
mml_tsv += mmlTableContent_tsv;
}
else {
mml_tsv += isHasBranchOpen || parentIsMenclose ? '' : '{:';
mml_tsv += mmlTableContent_tsv;
mml_tsv += isHasBranchClose || parentIsMenclose ? '' : ':}';
}
}
if (toCsv) {
mml_csv += mmlTableContent_csv;
}
else {
if (itShouldBeFlatten || isVerticalMath) {
mml_csv += mmlTableContent_csv;
}
else {
mml_csv += isHasBranchOpen || parentIsMenclose ? '' : '{:';
mml_csv += mmlTableContent_csv;
mml_csv += isHasBranchClose || parentIsMenclose ? '' : ':}';
}
}
if (toMd) {
mml_md += mmlTableContent_md;
}
else {
if (itShouldBeFlatten || isVerticalMath) {
mml_md += mmlTableContent_md;
}
else {
mml_md += isHasBranchOpen || parentIsMenclose ? '' : '{:';
mml_md += mmlTableContent_md;
mml_md += isHasBranchClose || parentIsMenclose ? '' : ':}';
}
}
if (isVerticalMath) {
mml += mmlTableContent;
}
else {
mml += isHasBranchOpen || parentIsMenclose ? '' : '{:';
mml += mmlTableContent;
mml += isHasBranchClose || parentIsMenclose ? '' : ':}';
}
return {
ascii: mml,
ascii_tsv: mml_tsv,
ascii_csv: mml_csv,
ascii_md: mml_md,
};
}
catch (e) {
console.error('mml => mtable =>', e);
return {
ascii: mml,
ascii_tsv: mml_tsv,
ascii_csv: mml_csv,
ascii_md: mml_md,
};
}
};
};
var mrow = function () {
return function (node, serialize) {
try {
var isTexClass7 = node.properties && node.properties.texClass === MmlNode_1.TEXCLASS.INNER
&& node.parent && node.parent.kind === 'inferredMrow';
var needBranchOpen = node.properties
&& node.properties.hasOwnProperty('open') && node.properties.open === '';
var needBranchClose = node.properties
&& node.properties.hasOwnProperty('close') && node.properties.close === '';
var mmlContent = '';
var mmlContent_tsv = '';
var mmlContent_csv = '';
var mmlContent_md = '';
var beforeAscii = '';
var childBefore = null;
var parenthesisOpen = false;
for (var i = 0; i < node.childNodes.length; i++) {
var data = serialize.visitNode(node.childNodes[i], '');
if (parenthesisOpen) {
var text = (0, common_1.getFunctionNameFromAscii)(data.ascii, node.childNodes[i]);
if (!text || helperA_1.regExpIsFunction.test(text)) {
mmlContent += ')';
mmlContent_tsv += ')';
mmlContent_csv += ')';
mmlContent_md += ')';
parenthesisOpen = false;
}
}
if (node.childNodes[i].kind === "mfrac" && (beforeAscii === null || beforeAscii === void 0 ? void 0 : beforeAscii.trim())) {
if (helperA_1.regExpIsFunction.test(beforeAscii.trim()) || ((childBefore === null || childBefore === void 0 ? void 0 : childBefore.kind) === 'mo' && (childBefore === null || childBefore === void 0 ? void 0 : childBefore.texClass) === -1)) {
mmlContent += '(';
mmlContent_tsv += '(';
mmlContent_csv += '(';
mmlContent_md += '(';
parenthesisOpen = true;
}
}
mmlContent += data.ascii;
mmlContent_tsv += data.ascii_tsv;
mmlContent_csv += data.ascii_csv;
mmlContent_md += data.ascii_md;
beforeAscii = mmlContent;
childBefore = node.childNodes[i];
}
if (parenthesisOpen) {
mmlContent += ')';
mmlContent_tsv += ')';
mmlContent_csv += ')';
mmlContent_md += ')';
}
var isVerticalMath = node.attributes.get('isVerticalMath');
var open_1 = isTexClass7 && needBranchOpen && !isVerticalMath ? '{:' : '';
var close_1 = isTexClass7 && needBranchClose && !isVerticalMath ? ':}' : '';
return {
ascii: open_1 + mmlContent + close_1,
ascii_tsv: open_1 + mmlContent_tsv + close_1,
ascii_csv: open_1 + mmlContent_csv + close_1,
ascii_md: open_1 + mmlContent_md + close_1,
};
}
catch (e) {
console.error('mml => mrow =>', e);
return {
ascii: '',
ascii_tsv: '',
ascii_csv: '',
ascii_md: '',
};
}
};
};
var mtr = function () {
return function (node, serialize) {
var _a, _b, _c;
var res = {
ascii: '',
ascii_tsv: '',
ascii_csv: '',
ascii_md: '',
};
try {
/** It's EqnArray or AmsEqnArray or AlignAt.
* eqnarray*, align, align*, split, gather, gather*, aligned, gathered, alignat, alignat*, alignedat */
var isEqnArray = node.attributes.get('displaystyle');
var toTsv = node.attributes.get('toTsv');
var toCsv = node.attributes.get('toCsv');
var toMd = node.attributes.get('toMd');
var itShouldBeFlatten = node.attributes.get('itShouldBeFlatten');
for (var i = 0; i < node.childNodes.length; i++) {
if (i > 0 && !isEqnArray) {
res = (0, common_1.AddToAsciiData)(res, [
',',
toTsv ? ((_a = serialize.options.tsv_separators) === null || _a === void 0 ? void 0 : _a.column) || '\t' : itShouldBeFlatten ? ', ' : ',',
toCsv ? ((_b = serialize.options.csv_separators) === null || _b === void 0 ? void 0 : _b.column) || ',' : itShouldBeFlatten ? ', ' : ',',
toMd ? ((_c = serialize.options.md_separators) === null || _c === void 0 ? void 0 : _c.column) || ' ' : itShouldBeFlatten ? ', ' : ',',
]);
}
var _d = serialize.visitNode(node.childNodes[i], ''), _e = _d.ascii, ascii = _e === void 0 ? '' : _e, _f = _d.ascii_tsv, ascii_tsv = _f === void 0 ? '' : _f, _g = _d.ascii_csv, ascii_csv = _g === void 0 ? '' : _g, _h = _d.ascii_md, ascii_md = _h === void 0 ? '' : _h;
res = (0, common_1.AddToAsciiData)(res, [
ascii,
!toTsv && itShouldBeFlatten ? ascii_tsv === null || ascii_tsv === void 0 ? void 0 : ascii_tsv.trimEnd() : ascii_tsv,
!toCsv && itShouldBeFlatten ? ascii_csv === null || ascii_csv === void 0 ? void 0 : ascii_csv.trimEnd() : ascii_csv,
!toMd && itShouldBeFlatten ? ascii_md === null || ascii_md === void 0 ? void 0 : ascii_md.trimEnd() : ascii_md,
]);
}
return res;
}
catch (e) {
console.error('mml => mtr =>', e);
return res;
}
};
};
var mpadded = function (handlerApi) {
return function (node, serialize) {
var res = {
ascii: '',
ascii_tsv: '',
ascii_csv: '',
ascii_md: ''
};
try {
var mmlAdd = handlerApi.handleAll(node, serialize);
if (node.Parent && node.Parent.kind === "menclose") {
var atr = (0, exports.getAttributes)(node.Parent);
if (atr && atr.notation === 'bottom' && atr.lcm) {
if (!mmlAdd || !mmlAdd.ascii) {
return res;
}
}
}
/** For tsv/csv:
* Omit the " in nested arrays
* */
res = (0, common_1.AddToAsciiData)(res, [
'"',
serialize.options.tableToTsv ? '' : '"',
'',
''
]);
res = (0, common_1.AddToAsciiData)(res, [mmlAdd.ascii, mmlAdd.ascii_tsv, mmlAdd.ascii_csv, mmlAdd.ascii_md]);
res = (0, common_1.AddToAsciiData)(res, [
'"',
serialize.options.tableToTsv ? '' : '"',
'',
''
]);
return res;
}
catch (e) {
console.error('mml => mpadded =>', e);
return res;
}
};
};
var mover = function (handlerApi) {
return function (node, serialize) {
var res = {
ascii: '',
ascii_tsv: '',
ascii_csv: '',
ascii_md: ''
};
try {
var firstChild = node.childNodes[0] ? node.childNodes[0] : '';
var secondChild = node.childNodes[1] ? node.childNodes[1] : '';
var dataFirstChild = firstChild ? serialize.visitNode(firstChild, '') : null;
var dataSecondChild = secondChild ? serialize.visitNode(secondChild, '') : null;
if (secondChild && secondChild.kind === 'mo') {
var t = dataSecondChild.ascii;
var asc = (0, exports.FindSymbolToAM)('mover', t, (0, exports.getAttributes)(secondChild));
if (asc) {
res = (0, common_1.AddToAsciiData)(res, [' ' + asc + '(']);
res = (0, common_1.AddToAsciiData)(res, [
dataFirstChild ? dataFirstChild.ascii ? dataFirstChild.ascii.trim() : dataFirstChild.ascii : '',
dataFirstChild ? dataFirstChild.ascii_tsv ? dataFirstChild.ascii_tsv.trim() : dataFirstChild.ascii_tsv : '',
dataFirstChild ? dataFirstChild.ascii_csv ? dataFirstChild.ascii_csv.trim() : dataFirstChild.ascii_csv : '',
dataFirstChild ? dataFirstChild.ascii_md ? dataFirstChild.ascii_md.trim() : dataFirstChild.ascii_md : '',
]);
res = (0, common_1.AddToAsciiData)(res, [')']);
}
else {
res = (0, common_1.AddToAsciiData)(res, [
dataFirstChild ? dataFirstChild.ascii : '',
dataFirstChild ? dataFirstChild.ascii_tsv : '',
dataFirstChild ? dataFirstChild.ascii_csv : '',
dataFirstChild ? dataFirstChild.ascii_md : ''
]);
res = (0, common_1.AddToAsciiData)(res, ['^']);
res = (0, common_1.AddToAsciiData)(res, [serialize.options.extraBrackets ? '(' : '']);
res = (0, common_1.AddToAsciiData)(res, [
dataSecondChild ? dataSecondChild.ascii : '',
dataSecondChild ? dataSecondChild.ascii_tsv : '',
dataSecondChild ? dataSecondChild.ascii_csv : '',
dataSecondChild ? dataSecondChild.ascii_md : ''
]);
res = (0, common_1.AddToAsciiData)(res, [serialize.options.extraBrackets ? ')' : '']);
}
}
else {
var data = handlerApi.handleAll(node, serialize);
res = (0, common_1.AddToAsciiData)(res, [data.ascii, data.ascii_tsv, data.ascii_csv, data.ascii_md]);
}
return res;
}
catch (e) {
console.error('mml => mover =>', e);
return res;
}
};
};
var munder = function (handlerApi) {
return function (node, serialize) {
var res = {
ascii: '',
ascii_tsv: '',
ascii_csv: '',
ascii_md: ''
};
try {
var firstChild = node.childNodes[0] ? node.childNodes[0] : null;
var secondChild = node.childNodes[1] ? node.childNodes[1] : null;
var dataFirstChild = firstChild ? serialize.visitNode(firstChild, '') : null;
var dataSecondChild = secondChild ? serialize.visitNode(secondChild, '') : null;
if (secondChild && secondChild.kind === 'mo') {
var t = dataSecondChild.ascii;
var asc = (0, exports.FindSymbolToAM)(node.kind, t);
if (asc) {
res = (0, common_1.AddToAsciiData)(res, [asc + '(']);
res = (0, common_1.AddToAsciiData)(res, [
dataFirstChild ? dataFirstChild.ascii : '',
dataFirstChild ? dataFirstChild.ascii_tsv : '',
dataFirstChild ? dataFirstChild.ascii_csv : '',
dataFirstChild ? dataFirstChild.ascii_md : ''
]);
res = (0, common_1.AddToAsciiData)(res, [asc + ')']);
}
else {
var data = handlerApi.handleAll(node, serialize);
res = (0, common_1.AddToAsciiData)(res, [data.ascii, data.ascii_tsv, data.ascii_csv, data.ascii_md]);
}
}
else {
res = (0, common_1.AddToAsciiData)(res, [
dataFirstChild ? dataFirstChild.ascii : '',
dataFirstChild ? dataFirstChild.ascii_tsv : '',
dataFirstChild ? dataFirstChild.ascii_csv : '',
dataFirstChild ? dataFirstChild.ascii_md : ''
]);
res = (0, common_1.AddToAsciiData)(res, ['_']);
res = (0, common_1.AddToAsciiData)(res, [serialize.options.extraBrackets ? '(' : '']);
res = (0, common_1.AddToAsciiData)(res, [
dataSecondChild ? dataSecondChild.ascii : '',
dataSecondChild ? dataSecondChild.ascii_tsv : '',
dataSecondChild ? dataSecondChild.ascii_csv : '',
dataSecondChild ? dataSecondChild.ascii_md : ''
]);
res = (0, common_1.AddToAsciiData)(res, [serialize.options.extraBrackets ? ')' : '']);
}
return res;
}
catch (e) {
console.error('mml => munder =>', e);
return res;
}
};
};
var munderover = function () {
return function (node, serialize) {
var res = {
ascii: '',
ascii_tsv: '',
ascii_csv: '',
ascii_md: ''
};
try {
var firstChild = node.childNodes[0] ? node.childNodes[0] : null;
var secondChild = node.childNodes[1] ? node.childNodes[1] : null;
var thirdChild = node.childNodes[2] ? node.childNodes[2] : null;
var dataFirstChild = firstChild ? serialize.visitNode(firstChild, '') : null;
var dataSecondChild = secondChild ? serialize.visitNode(secondChild, '') : null;
var dataThirdChild = thirdChild ? serialize.visitNode(thirdChild, '') : null;
res = (0, common_1.AddToAsciiData)(res, [
dataFirstChild.ascii ? dataFirstChild.ascii : '',
dataFirstChild.ascii_tsv ? dataFirstChild.ascii_tsv : '',
dataFirstChild.ascii_csv ? dataFirstChild.ascii_csv : '',
dataFirstChild.ascii_md ? dataFirstChild.ascii_md : ''
]);
res = (0, common_1.AddToAsciiData)(res, ['_']);
res = (0, common_1.AddToAsciiData)(res, [serialize.options.extraBrackets ? '(' : '']);
res = (0, common_1.AddToAsciiData)(res, [
dataSecondChild.ascii ? dataSecondChild.ascii : '',
dataSecondChild.ascii_tsv ? dataSecondChild.ascii_tsv : '',
dataSecondChild.ascii_csv ? dataSecondChild.ascii_csv : '',
dataSecondChild.ascii_md ? dataSecondChild.ascii_md : ''
]);
res = (0, common_1.AddToAsciiData)(res, [serialize.options.extraBrackets ? ')' : '']);
res = (0, common_1.AddToAsciiData)(res, ['^']);
res = (0, common_1.AddToAsciiData)(res, [serialize.options.extraBrackets ? '(' : '']);
res = (0, common_1.AddToAsciiData)(res, [
dataThirdChild.ascii ? dataThirdChild.ascii : '',
dataThirdChild.ascii_tsv ? dataThirdChild.ascii_tsv : '',
dataThirdChild.ascii_csv ? dataThirdChild.ascii_csv : '',
dataThirdChild.ascii_md ? dataThirdChild.ascii_md : ''
]);
res = (0, common_1.AddToAsciiData)(res, [serialize.options.extraBrackets ? ')' : '']);
return res;
}
catch (e) {
console.error('mml => munderover =>', e);
return res;
}
};
};
var msub = function () {
return function (node, serialize) {
var res = {
ascii: '',
ascii_tsv: '',
ascii_csv: '',
ascii_md: ''
};
try {
var firstChild = node.childNodes[0] ? node.childNodes[0] : null;
var secondChild = node.childNodes[1] ? node.childNodes[1] : null;
var dataFirstChild = firstChild ? serialize.visitNode(firstChild, '') : null;
var dataSecondChild = secondChild ? serialize.visitNode(secondChild, '') : null;
res = (0, common_1.AddToAsciiData)(res, [
dataFirstChild ? dataFirstChild.ascii : '',
dataFirstChild ? dataFirstChild.ascii_tsv : '',
dataFirstChild ? dataFirstChild.ascii_csv : '',
dataFirstChild ? dataFirstChild.ascii_md : ''
]);
res = (0, common_1.AddToAsciiData)(res, ['_']);
res = (0, common_1.AddToAsciiData)(res, [serialize.options.extraBrackets ? '(' : '']);
res = (0, common_1.AddToAsciiData)(res, [
dataSecondChild ? dataSecondChild.ascii : '',
dataSecondChild ? dataSecondChild.ascii_tsv : '',
dataSecondChild ? dataSecondChild.ascii_csv : '',
dataSecondChild ? dataSecondChild.ascii_md : ''
]);
res = (0, common_1.AddToAsciiData)(res, [serialize.options.extraBrackets ? ')' : '']);
return res;
}
catch (e) {
console.error('mml => msub =>', e);
return res;
}
};
};
var msup = function () {
return function (node, serialize) {
var res = {
ascii: '',
ascii_tsv: '',
ascii_csv: '',
ascii_md: ''
};
try {
var firstChild = node.childNodes[0] ? node.childNodes[0] : null;
var secondChild = node.childNodes[1] ? node.childNodes[1] : null;
var flattenSup = (0, common_1.hasOnlyOneMoNode)(secondChild);
secondChild.attributes.setInherited('flattenSup', flattenSup);
var dataFirstChild = firstChild ? serialize.visitNode(firstChild, '') : null;
var dataSecondChild = secondChild ? serialize.visitNode(secondChild, '') : null;
res = (0, common_1.AddToAsciiData)(res, [
dataFirstChild ? dataFirstChild.ascii : '',
dataFirstChild ? dataFirstChild.ascii_tsv : '',
dataFirstChild ? dataFirstChild.ascii_csv : '',
dataFirstChild ? dataFirstChild.ascii_md : ''
]);
res = (0, common_1.AddToAsciiData)(res, ['^']);
var ignoreBrackets = node.attributes.get('ignoreBrackets');
if (ignoreBrackets && !dataSecondChild.ascii) {
return res;
}
res = (0, common_1.AddToAsciiData)(res, [serialize.options.extraBrackets ? '(' : '']);
res = (0, common_1.AddToAsciiData)(res, [
dataSecondChild ? dataSecondChild.ascii : '',
dataSecondChild ? dataSecondChild.ascii_tsv : '',
dataSecondChild ? dataSecondChild.ascii_csv : '',
dataSecondChild ? dataSecondChild.ascii_md : ''
]);
res = (0, common_1.AddToAsciiData)(res, [serialize.options.extraBrackets ? ')' : '']);
return res;
}
catch (e) {
console.error('mml => msup =>', e);
return res;
}
};
};
var msubsup = function () {
return function (node, serialize) {
var res = {
ascii: '',
ascii_tsv: '',
ascii_csv: '',
ascii_md: ''
};
try {
var firstChild = node.childNodes[0] ? node.childNodes[0] : null;
var secondChild = node.childNodes[1] ? node.childNodes[1] : null;
var thirdChild = node.childNodes[2] ? node.childNodes[2] : null;
var dataFirstChild = firstChild ? serialize.visitNode(firstChild, '') : null;
var dataSecondChild = secondChild ? serialize.visitNode(secondChild, '') : null;
var dataThirdChild = thirdChild ? serialize.visitNode(thirdChild, '') : null;
res = (0, common_1.AddToAsciiData)(res, [
dataFirstChild ? dataFirstChild.ascii : '',
dataFirstChild ? dataFirstChild.ascii_tsv : '',
dataFirstChild ? dataFirstChild.ascii_csv : '',
dataFirstChild ? dataFirstChild.ascii_md : ''
]);
res = (0, common_1.AddToAsciiData)(res, ['_']);
res = (0, common_1.AddToAsciiData)(res, ['(']);
res = (0, common_1.AddToAsciiData)(res, [
dataSecondChild ? dataSecondChild.ascii : '',
dataSecondChild ? dataSecondChild.ascii_tsv : '',
dataSecondChild ? dataSecondChild.ascii_csv : '',
dataSecondChild ? dataSecondChild.ascii_md : ''
]);
res = (0, common_1.AddToAsciiData)(res, [')']);
res = (0, common_1.AddToAsciiData)(res, ['^']);
res = (0, common_1.AddToAsciiData)(res, ['(']);
res = (0, common_1.AddToAsciiData)(res, [
dataThirdChild ? dataThirdChild.ascii : '',
dataThirdChild ? dataThirdChild.ascii_tsv : '',
dataThirdChild ? dataThirdChild.ascii_csv : '',
dataThirdChild ? dataThirdChild.ascii_md : ''
]);
res = (0, common_1.AddToAsciiData)(res, [')']);
return res;
}
catch (e) {
console.error('mml => msubsup =>', e);
return res;
}
};
};
var msqrt = function () {
return function (node, serialize) {
var res = {
ascii: '',
ascii_tsv: '',
ascii_csv: '',
ascii_md: ''
};
try {
var firstChild = node.childNodes[0] ? node.childNodes[0] : null;
var dataFirstChild = firstChild ? serialize.visitNode(firstChild, '') : null;
res = (0, common_1.AddToAsciiData)(res, ['sqrt']);
res = (0, common_1.AddToAsciiData)(res, [
dataFirstChild ? dataFirstChild.ascii : '',
dataFirstChild ? dataFirstChild.ascii_tsv : '',
dataFirstChild ? dataFirstChild.ascii_csv : '',
dataFirstChild ? dataFirstChild.ascii_md : ''
]);
return res;
}
catch (e) {
console.error('mml => msqrt =>', e);
return res;
}
};
};
var mroot = function () {
return function (node, serialize) {
var res = {
ascii: '',
ascii_tsv: '',
ascii_csv: '',
ascii_md: ''
};
try {
var firstChild = node.childNodes[0] ? node.childNodes[0] : null;
var secondChild = node.childNodes[1] ? node.childNodes[1] : null;
var dataSecondChild = secondChild ? serialize.visitNode(secondChild, '') : null;
var dataFirstChild = firstChild ? serialize.visitNode(firstChild, '') : null;
res = (0, common_1.AddToAsciiData)(res, ['root']);
res = (0, common_1.AddToAsciiData)(res, [secondChild ? '(' : '']);
res = (0, common_1.AddToAsciiData)(res, [
dataSecondChild ? dataSecondChild.ascii : '',
dataSecondChild ? dataSecondChild.ascii_tsv : '',
dataSecondChild ? dataSecondChild.ascii_csv : '',
dataSecondChild ? dataSecondChild.ascii_md : ''
]);
res = (0, common_1.AddToAsciiData)(res, [secondChild ? ')' : '']);
res = (0, common_1.AddToAsciiData)(res, [firstChild ? '(' : '']);
res = (0, common_1.AddToAsciiData)(res, [
dataFirstChild ? dataFirstChild.ascii : '',
dataFirstChild ? dataFirstChild.ascii_tsv : '',
dataFirstChild ? dataFirstChild.ascii_csv : '',
dataFirstChild ? dataFirstChild.ascii_md : ''
]);
res = (0, common_1.AddToAsciiData)(res, [firstChild ? ')' : '']);
return res;
}
catch (e) {
console.error('mml => mroot =>', e);
return res;
}
};
};
var mfrac = function () {
return function (node, serialize) {
var res = {
ascii: '',
ascii_tsv: '',
ascii_csv: '',
ascii_md: ''
};
try {
var firstChild = node.childNodes[0] ? node.childNodes[0] : null;
var secondChild = node.childNodes[1] ? node.childNodes[1] : null;
var dataFirstChild = firstChild ? serialize.visitNode(firstChild, '') : null;
var dataSecondChild = secondChild ? serialize.visitNode(secondChild, '') : null;
if ((firstChild && firstChild.kind === "mrow" && firstChild.childNodes.length > 1) || serialize.options.extraBrackets) {
res = (0, common_1.AddToAsciiData)(res, ['(']);
res = (0, common_1.AddToAsciiData)(res, [
dataFirstChild ? dataFirstChild.ascii : '',
dataFirstChild ? dataFirstChild.ascii_tsv : '',
dataFirstChild ? dataFirstChild.ascii_csv : '',
dataFirstChild ? dataFirstChild.ascii_md : ''
]);
res = (0, common_1.AddToAsciiData)(res, [')']);
}
else {
res = (0, common_1.AddToAsciiData)(res, [
dataFirstChild ? dataFirstChild.ascii : '',
dataFirstChild ? dataFirstChild.ascii_tsv : '',
dataFirstChild ? dataFirstChild.ascii_csv : '',
dataFirstChild ? dataFirstChild.ascii_md : ''
]);
}
res = (0, common_1.AddToAsciiData)(res, ['/']);
if ((secondChild && secondChild.kind === "mrow" && secondChild.childNodes.length > 1) || serialize.options.extraBrackets) {
res = (0, common_1.AddToAsciiData)(res, ['(']);
res = (0, common_1.AddToAsciiData)(res, [
dataSecondChild ? dataSecondChild.ascii : '',
dataSecondChild ? dataSecondChild.ascii_tsv : '',
dataSecondChild ? dataSecondChild.ascii_csv : '',
dataSecondChild ? dataSecondChild.ascii_md : ''
]);
res = (0, common_1.AddToAsciiData)(res, [')']);
}
else {
res = (0, common_1.AddToAsciiData)(res, [
dataSecondChild ? dataSecondChild.ascii : '',
dataSecondChild ? dataSecondChild.ascii_tsv : '',
dataSecondChild ? dataSecondChild.ascii_csv : '',
dataSecondChild ? dataSecondChild.ascii_md : ''
]);
}
return res;
}
catch (e) {
console.error('mml => mfrac =>', e);
return res;
}
};
};
var mtext = function () {
return function (node, serialize) {
var res = {
ascii: '',
ascii_tsv: '',
ascii_csv: '',
ascii_md: ''
};
try {
if (!node.childNodes || node.childNodes.length === 0) {
return res;
}
var firstChild = node.childNodes[0];
var value = (0, exports.FindSymbolReplace)(firstChild.text);
var asc = (0, exports.FindSymbolToAM)(node.kind, value);
if (asc) {
res = (0, common_1.AddToAsciiData)(res, [asc]);
return res;
}
var toTsv = node.attributes.get('toTsv');
var toCsv = node.attributes.get('toCsv');
var toMd = node.attributes.get('toMd');
if (value[0] === '(' || toTsv || toCsv || toMd) {
res = (0, common_1.AddToAsciiData)(res, [
value[0] === '(' ? value.replace(/"/g, '') : value,
toTsv ? value.replace(/"/g, '') : value,
toCsv ? value.replace(/"/g, '') : value,
value
]);
}
else {
if (!value || (value && !value.trim())) {
res = (0, common_1.AddToAsciiData)(res, ['']);
}
else {
/** For tsv/csv:
* Omit the " in nested arrays */
res = (0, common_1.AddToAsciiData)(res, [
'"' + value + '"',
serialize.options.tableToTsv
? value.replace(/"/g, '')
: '"' + value + '"',
serialize.options.tableToCsv
? value.replace(/"/g, '')
: value,
value
]);
}
}
return res;
}
catch (e) {
console.error('mml => mtext =>', e);
return res;
}
};
};
var mi = function () {
return function (node, serialize) {
var res = {
ascii: '',
ascii_tsv: '',
ascii_csv: '',
ascii_md: ''
};
try {
if (!node.childNodes || node.childNodes.length === 0) {
return res;
}
var firstChild = node.childNodes[0];
var value = firstChild.text;
var atr = serialize.options.showStyle
? (0, exports.getAttributes)(node)
: null;
var abs = (0, exports.SymbolToAM)(node.kind, value, atr);
if (abs && abs.length > 1 && regW.test(abs[0])) {
var isFunction = helperA_1.regExpIsFunction.test(abs.trim());
if (isFunction) {
node.Parent.attributes.setInherited('isFunction', isFunction);
}
res = (0, common_1.AddToAsciiData)(res, [(0, exports.needFirstSpace)(node) ? ' ' : '']);
res = (0, common_1.AddToAsciiData)(res, [abs]);
var hasLastSpace = needLastSpace(node, isFunction);
node.attributes.setInherited('hasLastSpace', hasLastSpace);
res = (0, common_1.AddToAsciiData)(res, [hasLastSpace ? ' ' : '']);
}
else {
res = (0, common_1.AddToAsciiData)(res, [abs]);
}
return res;
}
catch (e) {
console.error('mml => mi =>', e);
return res;
}
};
};
var mo = function () {
return function (node, serialize) {
var res = {
ascii: '',
ascii_tsv: '',
ascii_csv: '',
ascii_md: ''
};
try {
var value = getChildrenText(node);
var flattenSup = node.attributes.get('flattenSup');
if (flattenSup && value === '\u2227' /*wedge*/) {
node.Parent.attributes.setInherited('ignoreBrackets', true);
return res;
}
if (value === '\u2061') {
return res;
}
var atr = (0, exports.getAttributes)(node);
var abs = (0, exports.SymbolToAM)(node.kind, value, atr, serialize.options.showStyle);
if (abs && abs.length > 1) {
res = (0, common_1.AddToAsciiData)(res, [regW.test(abs[0]) && (0, exports.needFirstSpace)(node) ? ' ' : '']);
res = (0, common_1.AddToAsciiData)(res, [abs]);
var hasLastSpace = regW.test(abs[abs.length - 1]) && needLastSpace(node);
node.attributes.setInherited('hasLastSpace', hasLastSpace);
res = (0, common_1.AddToAsciiData)(res, [hasLastSpace ? ' ' : '']);
}
else {
if (abs === "―" && node.Parent.kind === "munder") {
abs = "_";
}
if (abs === ',' && (node.Parent.kind === 'mtd' || (node.Parent.kind === 'TeXAtom' && node.Parent.Parent.kind === 'mtd'))) {
/** For tsv/csv:
* Omit the " in nested arrays */
res = (0, common_1.AddToAsciiData)(res, [
'"' + abs + '"',
"".concat(serialize.options.tableToTsv ? abs : '"' + abs + '"'),
abs,
abs
]);
}
else {
res = (0, common_1.AddToAsciiData)(res, [
abs,
abs === '"' ? '' : abs,
abs === '"' ? '' : abs,
abs
]);
}
}
if (node.Parent && node.Parent.kind === "mpadded" && node.Parent.Parent && node.Parent.Parent.kind === "menclose") {
var atr_1 = (0, exports.getAttributes)(node.Parent.Parent);
if (atr_1.notation && atr_1.notation.toString().indexOf("bottom") !== -1) {
node.Parent.Parent.attributes.attributes.lcm = true;
return {
ascii: '',
ascii_tsv: '',
ascii_csv: '',
ascii_md: ''
};
}
}
return res;
}
catch (e) {
console.error('mml => mo =>', e);
return res;
}
};
};
var mspace = function (handlerApi) {
return function (node, serialize) {
var _a, _b;
var res = {
ascii: '',
ascii_tsv: '',
ascii_csv: '',
ascii_md: ''
};
try {
var atr = (0, exports.getAttributes)(node);
if (atr && atr.width === "2em") {
res = (0, common_1.AddToAsciiData)(res, [node.parent.parent && (0, exports.needFirstSpace)(node.parent.parent) ? ' ' : '']);
res = (0, common_1.AddToAsciiData)(res, ['qquad']);
if ((_a = node.parent) === null || _a === void 0 ? void 0 : _a.parent) {
var hasLastSpace = needLastSpace(node.parent.parent);
node.parent.parent.attributes.setInherited('hasLastSpace', hasLastSpace);
res = (0, common_1.AddToAsciiData)(res, [hasLastSpace ? ' ' : '']);
}
return res;
}
if (atr && atr.width === "1em") {
res = (0, common_1.AddToAsciiData)(res, [node.parent.parent && (0, exports.needFirstSpace)(node.parent.parent) ? ' ' : '']);
res = (0, common_1.AddToAsciiData)(res, ['quad']);
if ((_b = node.parent) === null || _b === void 0 ? void 0 : _b.parent) {
var hasLastSpace = needLastSpace(node.parent.parent);
node.parent.parent.attributes.setInherited('hasLastSpace', hasLastSpace);
res = (0, common_1.AddToAsciiData)(res, [hasLastSpace ? ' ' : '']);
}
return res;
}
var data = handlerApi.handleAll(node, serialize);
res = (0, common_1.AddToAsciiData)(res, [data.ascii, data.ascii_tsv, data.ascii_csv, data.ascii_md]);
return res;
}
catch (e) {
console.error('mml => mspace =>', e);
return res;
}
};
};
var handle = function (node, serialize) {
var handler = handlers[node.kind] || defHandle;
return handler(node, serialize);
};
exports.handle = handle;
var handleAll = function (node, serialize) {
var e_2, _a;
var res = {
ascii: '',
ascii_tsv: '',
ascii_csv: '',
ascii_md: ''
};
try {
try {
for (var _b = tslib_1.__values(node.childNodes), _c = _b.next(); !_c.done; _c = _b.next()) {
var child = _c.value;
var data = serialize.visitNode(child, '');
res = (0, common_1.AddToAsciiData)(res, [data.ascii, data.ascii_tsv, data.ascii_csv, data.ascii_md]);
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_2) throw e_2.error; }
}
return res;
}
catch (e) {
console.error('mml => handleAll =>', e);
return res;
}
};
var handlerApi = {
handle: exports.handle,
handleAll: handleAll
};
var handlers = {
mi: mi(),
mo: mo(),
mn: mo(),
mfrac: mfrac(),
msup: msup(),
msub: msub(),
msubsup: msubsup(),
msqrt: msqrt(),
mover: mover(handlerApi),
munder: munder(handlerApi),
munderover: munderover(),
mspace: mspace(handlerApi),
mtext: mtext(),
mtable: mtable(),
mrow: mrow(),
mtr: mtr(),
mpadded: mpadded(handlerApi),
mroot: mroot(),
menclose: menclose(handlerApi),
};
//# sourceMappingURL=handlers.js.map