DefaultProcessor: creates MappedObjectType only when necessary

CHANGELOG.md

@@ -31,6 +31,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 	- initializes `Type` lazily (performance optimization)
 - `ArrayShapeType`
 	- `getFields()` always returns the same instances
+- `DefaultProcessor`
+	- creates `MappedObjectType` only when necessary (performance optimization)
 
 ### Removed
 

src/Context/MappedObjectContext.php

@@ -45,4 +45,9 @@ public function getType(): MappedObjectType
 		return $this->type = $type;
 	}
 
+	public function getTypeIfInitialized(): ?MappedObjectType
+	{
+		return $this->type;
+	}
+
 }

src/Context/SkippedFieldsContext.php

@@ -2,33 +2,22 @@
 
 namespace Orisai\ObjectMapper\Context;
 
-use Orisai\ObjectMapper\Processing\Options;
-use Orisai\ObjectMapper\Types\MappedObjectType;
-
 final class SkippedFieldsContext
 {
 
-	private MappedObjectType $type;
-
-	private Options $options;
+	private MappedObjectContext $mappedObjectContext;
 
 	/** @var array<int|string, SkippedFieldContext> */
 	private array $skippedFields = [];
 
-	public function __construct(MappedObjectType $type, Options $options)
-	{
-		$this->type = $type;
-		$this->options = $options;
-	}
-
-	public function getType(): MappedObjectType
+	public function __construct(MappedObjectContext $mappedObjectContext)
 	{
-		return $this->type;
+		$this->mappedObjectContext = $mappedObjectContext;
 	}
 
-	public function getOptions(): Options
+	public function getMappedObjectContext(): MappedObjectContext
 	{
-		return $this->options;
+		return $this->mappedObjectContext;
 	}
 
 	/**

src/Context/TypeContext.php

@@ -83,4 +83,17 @@ public function createClone(): self
 		return $clone;
 	}
 
+	/**
+	 * @return static
+	 *
+	 * @internal
+	 */
+	public function createCloneWithOptions(Options $options): self
+	{
+		$clone = clone $this;
+		$clone->options = $options;
+
+		return $clone;
+	}
+
 }

src/Processing/DefaultProcessor.php

@@ -252,9 +252,9 @@ private function handleFields(
 		$data = $this->handleSentFields($data, $mappedObjectContext, $callContext);
 		$data = $this->handleMissingFields($data, $mappedObjectContext, $callContext);
 
-		$type = $mappedObjectContext->getType();
+		$type = $mappedObjectContext->getTypeIfInitialized();
 
-		if ($type->hasInvalidFields()) {
+		if ($type !== null && $type->hasInvalidFields()) {
 			throw InvalidData::create($type, Value::none());
 		}
 
@@ -272,7 +272,7 @@ private function handleSentFields(
 		ProcessorCallContext $callContext
 	): array
 	{
-		$type = $mappedObjectContext->getType();
+		$type = null;
 		$options = $mappedObjectContext->getOptions();
 
 		$meta = $callContext->getMeta();
@@ -281,7 +281,7 @@ private function handleSentFields(
 
 		foreach ($data as $fieldName => $value) {
 			// Skip invalid field
-			if ($type->isFieldInvalid($fieldName)) {
+			if ($type !== null && $type->isFieldInvalid($fieldName)) {
 				continue;
 			}
 
@@ -305,6 +305,7 @@ private function handleSentFields(
 					: '.';
 
 				// Add error to type
+				$type ??= $mappedObjectContext->getType();
 				$type->overwriteInvalidField(
 					$fieldName,
 					ValueDoesNotMatch::create(
@@ -346,6 +347,7 @@ private function handleSentFields(
 					$fieldMeta,
 				);
 			} catch (ValueDoesNotMatch | InvalidData $exception) {
+				$type ??= $mappedObjectContext->getType();
 				$type->overwriteInvalidField($fieldName, $exception);
 			}
 		}
@@ -388,7 +390,7 @@ private function handleMissingFields(
 		ProcessorCallContext $callContext
 	): array
 	{
-		$type = $mappedObjectContext->getType();
+		$type = null;
 		$options = $mappedObjectContext->getOptions();
 		$initializeObjects = $mappedObjectContext->shouldInitializeObjects();
 
@@ -416,10 +418,14 @@ private function handleMissingFields(
 				if ($fillDefaultValues) {
 					$data[$missingField] = $defaultMeta->getValue();
 				}
-			} elseif ($requiredFields !== RequiredFields::none() && !$type->isFieldInvalid($missingField)) {
+			} elseif (
+				$requiredFields !== RequiredFields::none()
+				&& ($type === null || !$type->isFieldInvalid($missingField))
+			) {
 				// Field is missing and have no default value, mark as invalid
 				$fieldRuleMeta = $fieldMeta->getRule();
 				$fieldRule = $this->ruleManager->getRule($fieldRuleMeta->getType());
+				$type ??= $mappedObjectContext->getType();
 				$type->overwriteInvalidField(
 					$missingField,
 					ValueDoesNotMatch::create(
@@ -469,8 +475,7 @@ private function createFieldContext(
 		ReflectionProperty $property
 	): FieldContext
 	{
-		$parentType = $mappedObjectContext->getType();
-		$typeCreator = static fn (): Type => $parentType->getField($fieldName);
+		$typeCreator = static fn (): Type => $mappedObjectContext->getType()->getField($fieldName);
 
 		return new FieldContext(
 			$this->metaLoader,
@@ -543,11 +548,10 @@ private function handleClassCallbacks(
 		string $callbackType
 	)
 	{
-		$type = $mappedObjectContext->getType();
-
 		try {
 			$data = $this->applyCallbacks($data, $mappedObjectContext, $callContext, $meta, $callbackType);
 		} catch (ValueDoesNotMatch | InvalidData $exception) {
+			$type = $mappedObjectContext->getType();
 			$caughtType = $exception->getType();
 
 			// User thrown type is not the actual type from MappedObjectContext
@@ -616,7 +620,6 @@ private function fillObject(
 		ProcessorCallContext $callContext
 	): void
 	{
-		$type = $mappedObjectContext->getType();
 		$options = $mappedObjectContext->getOptions();
 		$meta = $callContext->getMeta();
 
@@ -639,7 +642,7 @@ private function fillObject(
 		// Set skipped properties
 		$skippedFields = $callContext->getSkippedFields();
 		if ($skippedFields !== []) {
-			$skippedContext = new SkippedFieldsContext($type, $options);
+			$skippedContext = new SkippedFieldsContext($mappedObjectContext);
 			$this->skippedMap->setSkippedFieldsContext($object, $skippedContext);
 
 			foreach ($skippedFields as $fieldName => $skippedFieldContext) {
@@ -713,11 +716,13 @@ public function processSkippedFields(
 		}
 
 		$skippedFieldsContext = $this->skippedMap->getSkippedFieldsContext($object);
+		$mappedObjectContext = $skippedFieldsContext->getMappedObjectContext();
+
+		if ($options !== null) {
+			$mappedObjectContext = $mappedObjectContext->createCloneWithOptions($options);
+		}
 
-		$type = $skippedFieldsContext->getType();
-		$typeCreator = static fn (): MappedObjectType => $type;
-		$options ??= $skippedFieldsContext->getOptions();
-		$mappedObjectContext = $this->createMappedObjectContext($options, $typeCreator, true);
+		$type = null;
 		$skippedFields = $skippedFieldsContext->getSkippedFields();
 
 		$meta = $this->metaLoader->load($class);
@@ -757,6 +762,7 @@ public function processSkippedFields(
 						$fieldMeta,
 					);
 				} catch (ValueDoesNotMatch | InvalidData $exception) {
+					$type ??= $mappedObjectContext->getType();
 					$type->overwriteInvalidField($fieldName, $exception);
 
 					continue;
@@ -768,7 +774,7 @@ public function processSkippedFields(
 		}
 
 		// If any of fields is invalid, throw error
-		if ($type->hasInvalidFields()) {
+		if ($type !== null && $type->hasInvalidFields()) {
 			throw InvalidData::create($type, Value::none());
 		}
 

tests/Unit/Context/MappedObjectContextTest.php

@@ -31,9 +31,13 @@ public function test(): void
 		self::assertSame($deps->processor, $context->getProcessor());
 		self::assertTrue($context->shouldInitializeObjects());
 
+		self::assertNull($context->getTypeIfInitialized());
+
 		self::assertEquals($typeCreator(), $context->getType());
 		self::assertNotSame($typeCreator(), $context->getType());
 		self::assertSame($context->getType(), $context->getType());
+
+		self::assertSame($context->getType(), $context->getTypeIfInitialized());
 	}
 
 }