C-like: Improved operator regex + add != and !==

Author: Golmote

components/prism-clike.js

@@ -21,6 +21,6 @@ Prism.languages.clike = {
 	'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}|\|?\||\?|\*|\/|~|\^|%/,
+	'operator': /--?|\+\+?|!=?=?|<=?|>=?|==?=?|&&?|\|\|?|\?|\*|\/|~|\^|%/,
 	'punctuation': /[{}[\];(),.:]/
 };

components/prism-clike.min.js

@@ -561,7 +561,7 @@ Prism.languages.clike = {
 	'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}|\|?\||\?|\*|\/|~|\^|%/,
+	'operator': /--?|\+\+?|!=?=?|<=?|>=?|==?=?|&&?|\|\|?|\?|\*|\/|~|\^|%/,
 	'punctuation': /[{}[\];(),.:]/
 };