kmx.io/prism.js/examples/prism-regex.html

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• Hash : 8a72830a
  Author :
  Date : 2020-05-07T22:44:16
  

  Regex: Added aliases and minor improvements (#2325) This adds a lot of aliases to the regex tokens, so themes can apply their styles. It also makes a few improvements. See the PR for more details.

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• examples/prism-regex.html

• <p>The regex languages con be used for inline regex snippets like <code>(?&lt;number>\d+)[-_ ]\k&lt;number></code> but it mainly adds itself to other languages such as:</p>
  
  <h2>JavaScript</h2>
  <pre class="language-javascript" data-dependencies="regex"><code>Prism.languages.markup = {
  	'comment': /&lt;!--[\s\S]*?-->/,
  	'prolog': /&lt;\?[\s\S]+?\?>/,
  	'doctype': {
  		pattern: /&lt;!DOCTYPE(?:[^>"'[\]]|"[^"]*"|'[^']*')+(?:\[(?:[^&lt;"'\]]|"[^"]*"|'[^']*'|&lt;(?!!--)|&lt;!--(?:[^-]|-(?!->))*-->)*\]\s*)?>/i,
  		greedy: true
  	},
  	'cdata': /&lt;!\[CDATA\[[\s\S]*?]]>/i,
  	'tag': {
  		pattern: /&lt;\/?(?!\d)[^\s>\/=$&lt;%]+(?:\s(?:\s*[^\s>\/=]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+(?=[\s>]))|(?=[\s/>])))+)?\s*\/?>/i,
  		greedy: true,
  		inside: {
  			'tag': {
  				pattern: /^&lt;\/?[^\s>\/]+/i,
  				inside: {
  					'punctuation': /^&lt;\/?/,
  					'namespace': /^[^\s>\/:]+:/
  				}
  			},
  			'attr-value': {
  				pattern: /=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+)/i,
  				inside: {
  					'punctuation': [
  						/^=/,
  						{
  							pattern: /^(\s*)["']|["']$/,
  							lookbehind: true
  						}
  					]
  				}
  			},
  			'punctuation': /\/?>/,
  			'attr-name': {
  				pattern: /[^\s>\/]+/,
  				inside: {
  					'namespace': /^[^\s>\/:]+:/
  				}
  			}
  
  		}
  	},
  	'entity': /&amp;#?[\da-z]{1,8};/i
  };</code></pre>
  

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