Add resolvers for standalone true and false types (#5)

Author: PrinsFrank

src/Parameter/TypeResolver/FalseResolver.php

@@ -0,0 +1,27 @@
+<?php declare(strict_types=1);
+
+namespace PrinsFrank\ObjectResolver\Parameter\TypeResolver;
+
+use Override;
+use PrinsFrank\ObjectResolver\ObjectResolver;
+
+/** @implements TypeResolver<bool> */
+class FalseResolver implements TypeResolver {
+    #[Override]
+    public function acceptsType(string $type): bool {
+        return $type === 'false';
+    }
+
+    #[Override]
+    public function resolveValue(string $type, mixed $value, ObjectResolver $objectResolver): ?bool {
+        if (is_bool($value)) {
+            return $value;
+        }
+
+        if ($value === 'false' || $value === '0' || $value === 0) {
+            return false;
+        }
+
+        return null;
+    }
+}

src/Parameter/TypeResolver/TrueResolver.php

@@ -0,0 +1,27 @@
+<?php declare(strict_types=1);
+
+namespace PrinsFrank\ObjectResolver\Parameter\TypeResolver;
+
+use Override;
+use PrinsFrank\ObjectResolver\ObjectResolver;
+
+/** @implements TypeResolver<bool> */
+class TrueResolver implements TypeResolver {
+    #[Override]
+    public function acceptsType(string $type): bool {
+        return $type === 'true';
+    }
+
+    #[Override]
+    public function resolveValue(string $type, mixed $value, ObjectResolver $objectResolver): ?bool {
+        if (is_bool($value)) {
+            return $value;
+        }
+
+        if ($value === 'true' || $value === '1' || $value === 1) {
+            return true;
+        }
+
+        return null;
+    }
+}

src/Parameter/TypeResolver/TypeResolverProvider.php

@@ -12,11 +12,13 @@ public function __construct(
             ClassResolver::class,
             DateTimeImmutableResolver::class,
             DateTimeResolver::class,
+            FalseResolver::class,
             FloatResolver::class,
             IntBackedEnumResolver::class,
             IntResolver::class,
             StringBackedEnumResolver::class,
             StringResolver::class,
+            TrueResolver::class,
             UnitEnumResolver::class,
         ]
     ) {

tests/Unit/Parameter/TypeResolver/TypeResolverProviderTest.php

@@ -5,6 +5,7 @@
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\TestCase;
 use PrinsFrank\ObjectResolver\Exception\InvalidTypeResolverException;
+use PrinsFrank\ObjectResolver\Parameter\TypeResolver\FalseResolver;
 use PrinsFrank\ObjectResolver\Parameter\TypeResolver\IntBackedEnumResolver;
 use PrinsFrank\ObjectResolver\Parameter\TypeResolver\StringBackedEnumResolver;
 use PrinsFrank\ObjectResolver\Parameter\TypeResolver\BoolResolver;
@@ -14,6 +15,7 @@
 use PrinsFrank\ObjectResolver\Parameter\TypeResolver\FloatResolver;
 use PrinsFrank\ObjectResolver\Parameter\TypeResolver\IntResolver;
 use PrinsFrank\ObjectResolver\Parameter\TypeResolver\StringResolver;
+use PrinsFrank\ObjectResolver\Parameter\TypeResolver\TrueResolver;
 use PrinsFrank\ObjectResolver\Parameter\TypeResolver\TypeResolverProvider;
 use PrinsFrank\ObjectResolver\Parameter\TypeResolver\UnitEnumResolver;
 
@@ -27,11 +29,13 @@ public function testAll(): void {
                 ClassResolver::class,
                 DateTimeImmutableResolver::class,
                 DateTimeResolver::class,
+                FalseResolver::class,
                 FloatResolver::class,
                 IntBackedEnumResolver::class,
                 IntResolver::class,
                 StringBackedEnumResolver::class,
                 StringResolver::class,
+                TrueResolver::class,
                 UnitEnumResolver::class,
             ],
             $typeResolverProvider->all(),