update elements and fix some bugs

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

Index: lib/src/prism/components/prism-clike.js
diff --git a/lib/src/prism/components/prism-clike.js b/lib/src/prism/components/prism-clike.js
index c497995abcededba50f36dc9943f66e2f20b7904..08dccaf30448332db561956353a14f342628f195 100644
--- a/lib/src/prism/components/prism-clike.js
+++ b/lib/src/prism/components/prism-clike.js
@@ -9,9 +9,9 @@ Prism.languages.clike = {
 			lookbehind: true
 		}
 	],
-	'string': /("|')(\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
+	'string': /(["'])(\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
 	'class-name': {
-		pattern: /((?:(?:class|interface|extends|implements|trait|instanceof|new)\s+)|(?:catch\s+\())[a-z0-9_\.\\]+/i,
+		pattern: /((?:\b(?:class|interface|extends|implements|trait|instanceof|new)\s+)|(?:catch\s+\())[a-z0-9_\.\\]+/i,
 		lookbehind: true,
 		inside: {
 			punctuation: /(\.|\\)/
@@ -20,7 +20,7 @@ Prism.languages.clike = {
 	'keyword': /\b(if|else|while|do|for|return|in|instanceof|function|new|try|throw|catch|finally|null|break|continue)\b/,
 	'boolean': /\b(true|false)\b/,
 	'function': /[a-z0-9_]+(?=\()/i,
-	'number': /\b-?(0x[\dA-Fa-f]+|\d*\.?\d+([Ee]-?\d+)?)\b/,
-	'operator': /[-+]{1,2}|!|<=?|>=?|={1,3}|&{1,2}|\|?\||\?|\*|\/|~|\^|%/,
+	'number': /\b-?(?:0x[\da-f]+|\d*\.?\d+(?:e[+-]?\d+)?)\b/i,
+	'operator': /--?|\+\+?|!=?=?|<=?|>=?|==?=?|&&?|\|\|?|\?|\*|\/|~|\^|%/,
 	'punctuation': /[{}[\];(),.:]/
 };