Add OneOfSelectorModifier.php

Signed-off-by: Nathanael Esayeas <nathanael.esayeas@protonmail.com>

src/Selector/Modifier/OneOfSelectorModifier.php

@@ -0,0 +1,43 @@
+<?php declare(strict_types=1);
+
+namespace PHPat\Selector\Modifier;
+
+use PHPat\Selector\SelectorInterface;
+use PHPStan\Reflection\ClassReflection;
+
+final class OneOfSelectorModifier implements SelectorInterface
+{
+    /** @var array<SelectorInterface> */
+    private array $selectors;
+
+    public function __construct(SelectorInterface ...$selectors)
+    {
+        $this->selectors = $selectors;
+    }
+
+    #[\Override]
+    public function getName(): string
+    {
+        return \sprintf(
+            'one of: [ %s ]',
+            \implode(' and ', \array_map(static fn ($selector) => $selector->getName(), $this->selectors)),
+        );
+    }
+
+    #[\Override]
+    public function matches(ClassReflection $classReflection): bool
+    {
+        $matches = 0;
+        foreach ($this->selectors as $selector) {
+            if ($selector->matches($classReflection)) {
+                ++$matches;
+            }
+
+            if ($matches > 1) {
+                return false;
+            }
+        }
+
+        return $matches === 1;
+    }
+}