1 files changed, 61 insertions, 0 deletions
diff --git a/node_modules/prismjs/components/prism-latex.js b/node_modules/prismjs/components/prism-latex.js
new file mode 100644
index 00000000..69531732
--- /dev/null
+++ b/node_modules/prismjs/components/prism-latex.js
@@ -0,0 +1,61 @@
+(function(Prism) {
+	var funcPattern = /\\(?:[^a-z()[\]]|[a-z*]+)/i,
+	    insideEqu = {
+		    'equation-command': {
+			    pattern: funcPattern,
+			    alias: 'regex'
+		    }
+	    };
+
+	Prism.languages.latex = {
+		'comment': /%.*/m,
+		// the verbatim environment prints whitespace to the document
+		'cdata':  {
+			pattern: /(\\begin\{((?:verbatim|lstlisting)\*?)\})[\s\S]*?(?=\\end\{\2\})/,
+			lookbehind: true
+		},
+		/*
+		 * equations can be between $ $ or \( \) or \[ \]
+		 * (all are multiline)
+		 */
+		'equation': [
+			{
+				pattern: /\$(?:\\[\s\S]|[^\\$])*\$|\\\([\s\S]*?\\\)|\\\[[\s\S]*?\\\]/,
+				inside: insideEqu,
+				alias: 'string'
+			},
+			{
+				pattern: /(\\begin\{((?:equation|math|eqnarray|align|multline|gather)\*?)\})[\s\S]*?(?=\\end\{\2\})/,
+				lookbehind: true,
+				inside: insideEqu,
+				alias: 'string'
+			}
+		],
+		/*
+		 * arguments which are keywords or references are highlighted
+		 * as keywords
+		 */
+		'keyword': {
+			pattern: /(\\(?:begin|end|ref|cite|label|usepackage|documentclass)(?:\[[^\]]+\])?\{)[^}]+(?=\})/,
+			lookbehind: true
+		},
+		'url': {
+			pattern: /(\\url\{)[^}]+(?=\})/,
+			lookbehind: true
+		},
+		/*
+		 * section or chapter headlines are highlighted as bold so that
+		 * they stand out more
+		 */
+		'headline': {
+			pattern: /(\\(?:part|chapter|section|subsection|frametitle|subsubsection|paragraph|subparagraph|subsubparagraph|subsubsubparagraph)\*?(?:\[[^\]]+\])?\{)[^}]+(?=\}(?:\[[^\]]+\])?)/,
+			lookbehind: true,
+			alias: 'class-name'
+		},
+		'function': {
+			pattern: funcPattern,
+			alias: 'selector'
+		},
+		'punctuation': /[[\]{}&]/
+	};
+})(Prism);