feat: added support for PHP 8.1 enums

components/prism-php.js

@@ -13,6 +13,12 @@
 			alias: 'boolean'
 		},
 		/\b[A-Z_][A-Z0-9_]*\b(?!\s*\()/,
+		{
+			pattern: /(case\s+|::\s*)\b[a-z_]\w*\b(?!\s*\()/i,
+			alias: 'enum-constant',
+			greedy: true,
+			lookbehind: true,
+		},
 		/\b(?:null)\b/i,
 	];
 	var number = /\b0b[01]+(?:_[01]+)*\b|\b0o[0-7]+(?:_[0-7]+)*\b|\b0x[\da-f]+(?:_[\da-f]+)*\b|(?:\b\d+(?:_\d+)*\.?(?:\d+(?:_\d+)*)?|\B\.\d+)(?:e[+-]?\d+)?/i;

tests/languages/php/class-name_feature.test

@@ -22,8 +22,6 @@ class Foo extends Bar implements Baz {}
 
 class Foo extends \Package\Bar implements App\Baz {}
 
-enum Foo implements Bar {}
-
 ----------------------------------------------------
 
 [
@@ -196,13 +194,6 @@ enum Foo implements Bar {}
 		"Baz"
 	]],
 	["punctuation", "{"],
-	["punctuation", "}"],
-
-	["keyword", "enum"],
-	["class-name-definition", "Foo"],
-	["keyword", "implements"],
-	["class-name", "Bar"],
-	["punctuation", "{"],
 	["punctuation", "}"]
 ]
 

tests/languages/php/enum_feature.test

@@ -0,0 +1,52 @@
+enum Foo implements Bar {}
+
+enum Suit {
+	case Hearts;
+	case Diamonds = 'D';
+}
+
+$val = Suit::Diamonds;
+
+Suit::Spades->name;
+
+----------------------------------------------------
+
+[
+	["keyword", "enum"],
+	["class-name-definition", "Foo"],
+	["keyword", "implements"],
+	["class-name", "Bar"],
+	["punctuation", "{"],
+	["punctuation", "}"],
+
+	["keyword", "enum"],
+	["class-name-definition", "Suit"],
+	["punctuation", "{"],
+	["keyword", "case"],
+	["constant", "Hearts"],
+	["punctuation", ";"],
+	["keyword", "case"],
+	["constant", "Diamonds"],
+	["operator", "="],
+	["string", "'D'"],
+	["punctuation", ";"],
+	["punctuation", "}"],
+
+	["variable", "$val"],
+	["operator", "="],
+	["class-name", "Suit"],
+	["operator", "::"],
+	["constant", "Diamonds"],
+	["punctuation", ";"],
+
+	["class-name", "Suit"],
+	["operator", "::"],
+	["constant", "Spades"],
+	["operator", "->"],
+	["property", "name"],
+	["punctuation", ";"]
+]
+
+----------------------------------------------------
+
+Checks for enums.