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28 lines
810 B
JavaScript
28 lines
810 B
JavaScript
module.exports = function cleanUp(latex) {
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// strip any \[ and \], which is a block-level LaTeX markup indicator for MathJax:
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latex = latex.replace(/^'/,'').replace(/'$/,'').replace('\\[','').replace('\\]','');
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// wrap some known functor words in italics markup
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['Bézier'].forEach(term => {
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latex = latex.replace(new RegExp(term, 'g'), '\\textit{' + term + '}');
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});
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// also unindent the LaTeX.
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var indent = false;
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var lines = latex.split('\n').filter(line => !!line.trim());
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var clean = function(line, idx) {
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if (!indent) {
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var matched = line.match(/^(\s+)/);
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if (matched) {
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indent = matched[0];
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}
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}
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if (indent) {
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lines[idx] = line.replace(indent,'').trim();
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}
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}
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lines.forEach(clean);
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latex = lines.join('\n');
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return latex;
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};
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