prismjs/components/prism-t4-templating.js

(function (Prism) {

	function createBlock(prefix, inside, contentAlias) {
		return {
			pattern: RegExp('<#' + prefix + '[\\s\\S]*?#>'),
			alias: 'block',
			inside: {
				'delimiter': {
					pattern: RegExp('^<#' + prefix + '|#>$'),
					alias: 'important'
				},
				'content': {
					pattern: /[\s\S]+/,
					inside: inside,
					alias: contentAlias
				}
			}
		};
	}

	function createT4(insideLang) {
		var grammar = Prism.languages[insideLang];
		var className = 'language-' + insideLang;

		return {
			'block': {
				pattern: /<#[\s\S]+?#>/,
				inside: {
					'directive': createBlock('@', {
						'attr-value': {
							pattern: /=(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s'">=]+)/,
							inside: {
								'punctuation': /^=|^["']|["']$/
							}
						},
						'keyword': /\w+(?=\s)/,
						'attr-name': /\w+/
					}),
					'expression': createBlock('=', grammar, className),
					'class-feature': createBlock('\\+', grammar, className),
					'standard': createBlock('', grammar, className)
				}
			}
		};
	}

	Prism.languages['t4-templating'] = Object.defineProperty({}, 'createT4', { value: createT4 });

}(Prism));