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<?php |
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/** |
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* This file is part of Railt package. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Railt\SDL\Builder; |
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use Railt\SDL\Document; |
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use Railt\SDL\Executor\Registry; |
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use Railt\SDL\Ast\DefinitionNode; |
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use Railt\SDL\Ast\Definition\FieldDefinitionNode; |
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use Railt\SDL\Ast\Definition\SchemaDefinitionNode; |
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use GraphQL\Contracts\TypeSystem\Type\TypeInterface; |
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use GraphQL\Contracts\TypeSystem\DirectiveInterface; |
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use Railt\SDL\Ast\Definition\EnumTypeDefinitionNode; |
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use Railt\SDL\Ast\Definition\ArgumentDefinitionNode; |
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use GraphQL\Contracts\TypeSystem\DefinitionInterface; |
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use Railt\SDL\Ast\Definition\DirectiveDefinitionNode; |
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use Railt\SDL\Ast\Definition\EnumValueDefinitionNode; |
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use Railt\SDL\Ast\Definition\UnionTypeDefinitionNode; |
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use Railt\SDL\Ast\Definition\ObjectTypeDefinitionNode; |
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use Railt\SDL\Ast\Definition\ScalarTypeDefinitionNode; |
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use Railt\SDL\Ast\Definition\InputFieldDefinitionNode; |
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use Railt\SDL\Ast\Definition\InterfaceTypeDefinitionNode; |
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use Railt\SDL\Ast\Definition\InputObjectTypeDefinitionNode; |
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/** |
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* Class Factory |
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*/ |
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class Factory |
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{ |
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/** |
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* @var string|TypeBuilder |
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*/ |
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private const TYPE_MAPPINGS = [ |
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// Definitions |
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ArgumentDefinitionNode::class => ArgumentBuilder::class, |
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DirectiveDefinitionNode::class => DirectiveBuilder::class, |
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EnumValueDefinitionNode::class => EnumValueBuilder::class, |
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FieldDefinitionNode::class => FieldBuilder::class, |
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InputFieldDefinitionNode::class => InputFieldBuilder::class, |
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SchemaDefinitionNode::class => SchemaBuilder::class, |
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// TypeDefinitions |
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EnumTypeDefinitionNode::class => EnumTypeBuilder::class, |
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InputObjectTypeDefinitionNode::class => InputObjectTypeBuilder::class, |
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InterfaceTypeDefinitionNode::class => InterfaceTypeBuilder::class, |
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ObjectTypeDefinitionNode::class => ObjectTypeBuilder::class, |
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ScalarTypeDefinitionNode::class => ScalarTypeBuilder::class, |
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UnionTypeDefinitionNode::class => UnionTypeBuilder::class, |
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]; |
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/** |
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* @var Document |
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*/ |
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private Document $dictionary; |
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/** |
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* Builder constructor. |
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* |
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* @param Document $dictionary |
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*/ |
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public function __construct(Document $dictionary) |
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{ |
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$this->dictionary = $dictionary; |
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} |
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/** |
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* @param Registry $registry |
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* @return Document |
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*/ |
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public function loadFrom(Registry $registry): Document |
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{ |
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foreach ($registry->typeMap as $name => $typeNode) { |
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$this->fetch($name, $registry); |
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} |
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foreach ($registry->directives as $name => $directiveNode) { |
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$this->fetchDirective($name, $registry); |
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} |
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if ($registry->schema) { |
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$this->dictionary->schema = $this->build($registry->schema, $registry); |
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} |
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return $this->dictionary; |
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} |
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/** |
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* @param string $type |
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* @param Registry $registry |
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* @return TypeInterface |
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*/ |
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public function fetch(string $type, Registry $registry): TypeInterface |
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{ |
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if (isset($this->dictionary->typeMap[$type])) { |
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return $this->dictionary->typeMap[$type]; |
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} |
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if (isset($registry->typeMap[$type])) { |
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return $this->build($registry->typeMap[$type], $registry); |
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} |
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throw new \LogicException('Can not build type ' . $type); |
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} |
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/** |
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* @param DefinitionNode $node |
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* @param Registry $registry |
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* @return DefinitionInterface |
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*/ |
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public function build(DefinitionNode $node, Registry $registry): DefinitionInterface |
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{ |
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return $this->builder($node, $registry)->build(); |
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} |
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/** |
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* @param DefinitionNode $node |
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* @param Registry $registry |
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* @return TypeBuilder |
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*/ |
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private function builder(DefinitionNode $node, Registry $registry): TypeBuilder |
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{ |
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$builder = self::TYPE_MAPPINGS[\get_class($node)] ?? null; |
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if ($builder === null) { |
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throw new \LogicException('Unrecognized builder for node ' . \get_class($node)); |
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} |
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return new $builder($this, $registry, $this->dictionary, $node); |
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} |
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/** |
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* @param string $type |
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* @param Registry $registry |
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* @return DirectiveInterface |
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*/ |
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public function fetchDirective(string $type, Registry $registry): DirectiveInterface |
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{ |
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if (isset($this->dictionary->directives[$type])) { |
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return $this->dictionary->directives[$type]; |
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} |
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if (isset($registry->directives[$type])) { |
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return $this->build($registry->directives[$type], $registry); |
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} |
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throw new \LogicException('Can not build directive ' . $type); |
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} |
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} |
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