Highlight Class::Constant references in error messages (#32)

Author: ruudk

src/TicketSwapErrorFormatter.php

@@ -221,7 +221,7 @@ public static function highlight(string $message, ?string $tip, ?string $identif
 
         // Full Qualified Class Names
         $message = (string) preg_replace(
-            "/([\\\]?[A-Z0-9]{1}[A-Za-z0-9_\-]+[\\\]+[A-Z0-9]{1}[A-Za-z0-9_\-\\\]+)/",
+            "/([\\\]?[A-Z0-9]{1}[A-Za-z0-9_\-]+[\\\]+[A-Z0-9]{1}[A-Za-z0-9_\-\\\]+(?:::[A-Za-z0-9_]+)?)/",
             '<fg=yellow>$1</>',
             $message,
         );
@@ -247,6 +247,13 @@ public static function highlight(string $message, ?string $tip, ?string $identif
             $message,
         );
 
+        // Class reference (e.g. ClassName::CONSTANT, ClassName::class)
+        $message = (string) preg_replace(
+            '/(?<=[\s])([A-Z][A-Za-z0-9_]+::[A-Za-z0-9_]+)(?=[\.\s\|><,\(\)\{\}]|$)/',
+            '<fg=yellow>$1</>',
+            $message,
+        );
+
         // Function
         $message = (string) preg_replace(
             '/(?<=function\s)(\w+)(?=\s)/',

tests/TicketSwapErrorFormatterTest.php

@@ -262,7 +262,7 @@ public static function provideHighlight() : iterable
             true
         ];
         yield [
-            "Array has 3 duplicate keys with value '<fg=yellow>App\Activity</>' (<fg=yellow>\App\Activity</>::class).",
+            "Array has 3 duplicate keys with value '<fg=yellow>App\Activity</>' (<fg=yellow>\App\Activity::class</>).",
             "Array has 3 duplicate keys with value 'App\Activity' (\App\Activity::class).",
             null,
             null,
@@ -282,6 +282,27 @@ public static function provideHighlight() : iterable
             null,
             true,
         ];
+        yield [
+            'Something <fg=yellow>CommandHandlersHaveSerializableCommandFunctionalTest::SKIPPED</>.',
+            'Something CommandHandlersHaveSerializableCommandFunctionalTest::SKIPPED.',
+            null,
+            null,
+            true,
+        ];
+        yield [
+            'Constant <fg=yellow>App\Models\ExampleModel::SOME_CONSTANT</> is never used.',
+            'Constant App\Models\ExampleModel::SOME_CONSTANT is never used.',
+            null,
+            null,
+            true,
+        ];
+        yield [
+            'Case <fg=yellow>App\Enum\Status::Active</> not handled.',
+            'Case App\Enum\Status::Active not handled.',
+            null,
+            null,
+            true,
+        ];
     }
 
     /**