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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\Frontend\Builder; |
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use Railt\Io\Readable; |
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use Railt\Parser\Ast\RuleInterface; |
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use Railt\SDL\Exception\InternalException; |
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use Railt\SDL\Frontend\Builder\Definition\ArgumentBuilder; |
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use Railt\SDL\Frontend\Builder\Definition\DirectiveBuilder; |
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use Railt\SDL\Frontend\Builder\Definition\EnumBuilder; |
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use Railt\SDL\Frontend\Builder\Definition\EnumValueBuilder; |
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use Railt\SDL\Frontend\Builder\Definition\FieldBuilder; |
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use Railt\SDL\Frontend\Builder\Definition\InputBuilder; |
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use Railt\SDL\Frontend\Builder\Definition\InputFieldBuilder; |
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use Railt\SDL\Frontend\Builder\Definition\InterfaceBuilder; |
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use Railt\SDL\Frontend\Builder\Definition\ObjectBuilder; |
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use Railt\SDL\Frontend\Builder\Definition\ScalarBuilder; |
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use Railt\SDL\Frontend\Builder\Definition\SchemaBuilder; |
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use Railt\SDL\Frontend\Builder\Definition\SchemaFieldBuilder; |
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use Railt\SDL\Frontend\Builder\Definition\UnionBuilder; |
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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[] |
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*/ |
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private const AST_MAPPINGS = [ |
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// Root |
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'Document' => DocumentBuilder::class, |
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// Type definitions |
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'DirectiveDefinition' => DirectiveBuilder::class, |
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'EnumDefinition' => EnumBuilder::class, |
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'InputDefinition' => InputBuilder::class, |
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'InterfaceDefinition' => InterfaceBuilder::class, |
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'ObjectDefinition' => ObjectBuilder::class, |
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'ScalarDefinition' => ScalarBuilder::class, |
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'SchemaDefinition' => SchemaBuilder::class, |
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'UnionDefinition' => UnionBuilder::class, |
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// Dependent definitions |
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'EnumValueDefinition' => EnumValueBuilder::class, |
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'ArgumentDefinition' => ArgumentBuilder::class, |
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'FieldDefinition' => FieldBuilder::class, |
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'InputFieldDefinition' => InputFieldBuilder::class, |
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'SchemaFieldDefinition' => SchemaFieldBuilder::class, |
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]; |
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/** |
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* @param Readable $file |
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* @param RuleInterface $ast |
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* @return BuilderInterface |
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* @throws \Railt\Io\Exception\ExternalFileException |
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*/ |
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public function resolve(Readable $file, RuleInterface $ast): BuilderInterface |
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{ |
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$builder = self::AST_MAPPINGS[$ast->getName()] ?? null; |
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if ($builder === null) { |
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$error = 'Unrecognized abstract syntax tree production node "%s"'; |
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throw (new InternalException(\sprintf($error, $ast->getName())))->throwsIn($file, $ast->getOffset()); |
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} |
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return new $builder; |
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} |
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} |
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railt /
sdl
