65 lines
1.7 KiB
JavaScript
65 lines
1.7 KiB
JavaScript
(function (Prism) {
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var funcPattern = /\\(?:[^a-z()[\]]|[a-z*]+)/i;
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var insideEqu = {
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'equation-command': {
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pattern: funcPattern,
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alias: 'regex'
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}
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};
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Prism.languages.latex = {
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'comment': /%.*/m,
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// the verbatim environment prints whitespace to the document
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'cdata': {
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pattern: /(\\begin\{((?:verbatim|lstlisting)\*?)\})[\s\S]*?(?=\\end\{\2\})/,
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lookbehind: true
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},
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/*
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* equations can be between $$ $$ or $ $ or \( \) or \[ \]
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* (all are multiline)
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*/
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'equation': [
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{
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pattern: /\$\$(?:\\[\s\S]|[^\\$])+\$\$|\$(?:\\[\s\S]|[^\\$])+\$|\\\([\s\S]*?\\\)|\\\[[\s\S]*?\\\]/,
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inside: insideEqu,
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alias: 'string'
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},
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{
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pattern: /(\\begin\{((?:equation|math|eqnarray|align|multline|gather)\*?)\})[\s\S]*?(?=\\end\{\2\})/,
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lookbehind: true,
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inside: insideEqu,
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alias: 'string'
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}
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],
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/*
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* arguments which are keywords or references are highlighted
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* as keywords
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*/
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'keyword': {
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pattern: /(\\(?:begin|end|ref|cite|label|usepackage|documentclass)(?:\[[^\]]+\])?\{)[^}]+(?=\})/,
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lookbehind: true
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},
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'url': {
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pattern: /(\\url\{)[^}]+(?=\})/,
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lookbehind: true
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},
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/*
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* section or chapter headlines are highlighted as bold so that
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* they stand out more
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*/
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'headline': {
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pattern: /(\\(?:part|chapter|section|subsection|frametitle|subsubsection|paragraph|subparagraph|subsubparagraph|subsubsubparagraph)\*?(?:\[[^\]]+\])?\{)[^}]+(?=\}(?:\[[^\]]+\])?)/,
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lookbehind: true,
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alias: 'class-name'
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},
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'function': {
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pattern: funcPattern,
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alias: 'selector'
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},
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'punctuation': /[[\]{}&]/
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};
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Prism.languages.tex = Prism.languages.latex;
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Prism.languages.context = Prism.languages.latex;
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})(Prism);
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