kmx.io/prism.js/components/prism-erb.js

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• Hash : 336edeea
  Author :
  Date : 2021-11-22T13:14:09
  

  ERB: Better embedding of Ruby (#3192)

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• components/prism-erb.js

• (function (Prism) {
  
  	Prism.languages.erb = {
  		'delimiter': {
  			pattern: /^(\s*)<%=?|%>(?=\s*$)/,
  			lookbehind: true,
  			alias: 'punctuation'
  		},
  		'ruby': {
  			pattern: /\s*\S[\s\S]*/,
  			alias: 'language-ruby',
  			inside: Prism.languages.ruby
  		}
  	};
  
  	Prism.hooks.add('before-tokenize', function (env) {
  		var erbPattern = /<%=?(?:[^\r\n]|[\r\n](?!=begin)|[\r\n]=begin\s(?:[^\r\n]|[\r\n](?!=end))*[\r\n]=end)+?%>/g;
  		Prism.languages['markup-templating'].buildPlaceholders(env, 'erb', erbPattern);
  	});
  
  	Prism.hooks.add('after-tokenize', function (env) {
  		Prism.languages['markup-templating'].tokenizePlaceholders(env, 'erb');
  	});
  
  }(Prism));
  

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