update elements and fix some bugs

lib/src/prism/components/prism-groovy.js

 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': /("""|''')[\W\w]*?\1|("|'|\/)(?:\\?.)*?\2|(\$\/)(\$\/\$|[\W\w])*?\/\$/,
-        'number': /\b0b[01_]+\b|\b0x[\da-f_]+(\.[\da-f_p\-]+)?\b|\b[\d_]+(\.[\d_]+[e]?[\d]*)?[glidf]\b|[\d_]+(\.[\d_]+)?\b/i,
+        'number': /\b(?:0b[01_]+|0x[\da-f_]+(?:\.[\da-f_p\-]+)?|[\d_]+(?:\.[\d_]+)?(?:e[+-]?[\d]+)?)[glidf]?\b/i,
         'operator': {
-                pattern: /(^|[^.])(={0,2}~|\?\.|\*?\.@|\.&|\.{1,2}(?!\.)|\.{2}<?(?=\w)|->|\?:|[-+]{1,2}|!|<=>|>{1,3}|<{1,2}|={1,2}|&{1,2}|\|{1,2}|\?|\*{1,2}|\/|\^|%)/,
+                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': {
                 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\.]+))/;
                         }
                         env.content = Prism.highlight(env.content, {
                                 'expression': {
                                         pattern: pattern,
                                         lookbehind: true,
                                         inside: Prism.languages.groovy
                                 }
                         });
 
                         env.classes.push(delimiter === '/' ? 'regex' : 'gstring');
                 }
         }
 });