text: Prism.languages.groovy = Prism.languages.extend('clike', {
  	'keyword': /\b(?:as|def|in|abstract|assert|boolean|break|byte|case|catch|char|class|const|continue|default|do|double|else|enum|extends|final|finally|float|for|goto|if|implements|import|instanceof|int|interface|long|native|new|package|private|protected|public|return|short|static|strictfp|super|switch|synchronized|this|throw|throws|trait|transient|try|void|volatile|while)\b/,
  	'string': [
  		{
  			pattern: /("""|''')[\s\S]*?\1|(?:\$\/)(?:\$\/\$|[\s\S])*?\/\$/,
  			greedy: true
  		},
  		{
  			pattern: /(["'\/])(?:\\.|(?!\1)[^\\\r\n])*\1/,
  			greedy: true
  		}
  	],
  	'number': /\b(?:0b[01_]+|0x[\da-f_]+(?:\.[\da-f_p\-]+)?|[\d_]+(?:\.[\d_]+)?(?:e[+-]?[\d]+)?)[glidf]?\b/i,
  	'operator': {
  		pattern: /(^|[^.])(?:~|==?~?|\?[.:]?|\*(?:[.=]|\*=?)?|\.[@&]|\.\.<|\.{1,2}(?!\.)|-[-=>]?|\+[+=]?|!=?|<(?:<=?|=>?)?|>(?:>>?=?|=)?|&[&=]?|\|[|=]?|\/=?|\^=?|%=?)/,
  		lookbehind: true
  	},
  	'punctuation': /\.+|[{}[\];(),:$]/
  });
  
  Prism.languages.insertBefore('groovy', 'string', {
  	'shebang': {
  		pattern: /#!.+/,
  		alias: 'comment'
  	}
  });
  
  Prism.languages.insertBefore('groovy', 'punctuation', {
  	'spock-block': /\b(?:setup|given|when|then|and|cleanup|expect|where):/
  });
  
  Prism.languages.insertBefore('groovy', 'function', {
  	'annotation': {
  		alias: 'punctuation',
  		pattern: /(^|[^.])@\w+/,
  		lookbehind: true
  	}
  });
  
  // Handle string interpolation
  Prism.hooks.add('wrap', function(env) {
  	if (env.language === 'groovy' && env.type === 'string') {
  		var delimiter = env.content[0];
  
  		if (delimiter != "'") {
  			var pattern = /([^\\])(?:\$(?:\{.*?\}|[\w.]+))/;
  			if (delimiter === '$') {
  				pattern = /([^\$])(?:\$(?:\{.*?\}|[\w.]+))/;
  			}
  
  			// To prevent double HTML-encoding we have to decode env.content first
  			env.content = env.content.replace(/&lt;/g, '<').replace(/&amp;/g, '&');
  
  			env.content = Prism.highlight(env.content, {
  				'expression': {
  					pattern: pattern,
  					lookbehind: true,
  					inside: Prism.languages.groovy
  				}
  			});
  
  			env.classes.push(delimiter === '/' ? 'regex' : 'gstring');
  		}
  	}
  });
  