Locally add prismjs

node_modules/prismjs/components/prism-regex.js

@@ -0,0 +1,104 @@
+(function (Prism) {
+
+	var specialEscape = {
+		pattern: /\\[\\(){}[\]^$+*?|.]/,
+		alias: 'escape'
+	};
+	var escape = /\\(?:x[\da-fA-F]{2}|u[\da-fA-F]{4}|u\{[\da-fA-F]+\}|0[0-7]{0,2}|[123][0-7]{2}|c[a-zA-Z]|.)/;
+	var charSet = {
+		pattern: /\.|\\[wsd]|\\p\{[^{}]+\}/i,
+		alias: 'class-name'
+	};
+	var charSetWithoutDot = {
+		pattern: /\\[wsd]|\\p\{[^{}]+\}/i,
+		alias: 'class-name'
+	};
+
+	var rangeChar = '(?:[^\\\\-]|' + escape.source + ')';
+	var range = RegExp(rangeChar + '-' + rangeChar);
+
+	// the name of a capturing group
+	var groupName = {
+		pattern: /(<|')[^<>']+(?=[>']$)/,
+		lookbehind: true,
+		alias: 'variable'
+	};
+
+	Prism.languages.regex = {
+		'char-class': {
+			pattern: /((?:^|[^\\])(?:\\\\)*)\[(?:[^\\\]]|\\[\s\S])*\]/,
+			lookbehind: true,
+			inside: {
+				'char-class-negation': {
+					pattern: /(^\[)\^/,
+					lookbehind: true,
+					alias: 'operator'
+				},
+				'char-class-punctuation': {
+					pattern: /^\[|\]$/,
+					alias: 'punctuation'
+				},
+				'range': {
+					pattern: range,
+					inside: {
+						'escape': escape,
+						'range-punctuation': {
+							pattern: /-/,
+							alias: 'operator'
+						}
+					}
+				},
+				'special-escape': specialEscape,
+				'char-set': charSetWithoutDot,
+				'escape': escape
+			}
+		},
+		'special-escape': specialEscape,
+		'char-set': charSet,
+		'backreference': [
+			{
+				// a backreference which is not an octal escape
+				pattern: /\\(?![123][0-7]{2})[1-9]/,
+				alias: 'keyword'
+			},
+			{
+				pattern: /\\k<[^<>']+>/,
+				alias: 'keyword',
+				inside: {
+					'group-name': groupName
+				}
+			}
+		],
+		'anchor': {
+			pattern: /[$^]|\\[ABbGZz]/,
+			alias: 'function'
+		},
+		'escape': escape,
+		'group': [
+			{
+				// https://docs.oracle.com/javase/10/docs/api/java/util/regex/Pattern.html
+				// https://docs.microsoft.com/en-us/dotnet/standard/base-types/regular-expression-language-quick-reference?view=netframework-4.7.2#grouping-constructs
+
+				// (), (?<name>), (?'name'), (?>), (?:), (?=), (?!), (?<=), (?<!), (?is-m), (?i-m:)
+				pattern: /\((?:\?(?:<[^<>']+>|'[^<>']+'|[>:]|<?[=!]|[idmnsuxU]+(?:-[idmnsuxU]+)?:?))?/,
+				alias: 'punctuation',
+				inside: {
+					'group-name': groupName
+				}
+			},
+			{
+				pattern: /\)/,
+				alias: 'punctuation'
+			}
+		],
+		'quantifier': {
+			pattern: /(?:[+*?]|\{\d+(?:,\d*)?\})[?+]?/,
+			alias: 'number'
+		},
+		'alternation': {
+			pattern: /\|/,
+			alias: 'keyword'
+		}
+	};
+
+}(Prism));