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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\Compiler\Builder; |
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use Railt\Parser\Ast\RuleInterface; |
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use Railt\Reflection\Contracts\Definition; |
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use Railt\Reflection\Contracts\Definition\Behaviour\ProvidesTypeIndication; |
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use Railt\Reflection\Contracts\Definition\TypeDefinition; |
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use Railt\SDL\Compiler\Ast\Value\ValueInterface; |
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use Railt\SDL\Compiler\Builder\Common\ValueBuilder; |
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use Railt\SDL\Compiler\Builder\Common\ValueInvocation; |
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use Railt\SDL\Compiler\Factory; |
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use Railt\SDL\Compiler\Pipeline; |
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use Railt\SDL\Exception\TypeConflictException; |
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/** |
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* Class Builder |
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*/ |
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abstract class Builder implements BuilderInterface |
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{ |
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/** |
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* @var Pipeline |
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*/ |
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protected $when; |
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/** |
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* @var Factory |
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*/ |
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private $factory; |
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/** |
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* Builder constructor. |
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* @param Pipeline $pipeline |
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* @param Factory $factory |
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*/ |
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public function __construct(Pipeline $pipeline, Factory $factory) |
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{ |
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$this->when = $pipeline; |
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$this->factory = $factory; |
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} |
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/** |
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* @param Definition|ProvidesTypeIndication $from |
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* @param ValueInterface $value |
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* @return array|mixed |
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* @throws \Railt\Io\Exception\ExternalFileException |
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*/ |
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protected function valueOf(ProvidesTypeIndication $from, ValueInterface $value) |
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{ |
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$result = (new ValueBuilder($from))->valueOf($value); |
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$this->when->runtime(function() use ($result) { |
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(new ValueInvocation())->invoke($result); |
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}); |
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return $result; |
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} |
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/** |
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* @param TypeDefinition $parent |
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* @param TypeDefinition $definition |
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* @param array $types |
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* @throws \Railt\Io\Exception\ExternalFileException |
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*/ |
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protected function shouldBeTypeOf(TypeDefinition $parent, TypeDefinition $definition, array $types): void |
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{ |
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foreach ($types as $allowed) { |
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if ($definition::getType()->is($allowed)) { |
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return; |
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} |
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} |
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$error = \vsprintf('%s should be one of {%s}, but %s given', [ |
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$parent, \implode(', ', $types), $definition |
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]); |
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throw (new TypeConflictException($error)) |
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->throwsIn($parent->getFile(), $parent->getLine(), $parent->getColumn()); |
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} |
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/** |
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* @param string $type |
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* @param TypeDefinition $from |
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* @return TypeDefinition |
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* @throws \Railt\Reflection\Exception\TypeNotFoundException |
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*/ |
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protected function load(string $type, TypeDefinition $from): TypeDefinition |
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{ |
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$dict = $from->getDictionary(); |
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return $dict->get($type, $from); |
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} |
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/** |
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* @param RuleInterface $ast |
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* @param Definition $parent |
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* @return Definition |
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* @throws \Railt\Io\Exception\ExternalFileException |
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*/ |
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protected function dependent(RuleInterface $ast, Definition $parent): Definition |
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{ |
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return $this->factory->build($ast, $parent); |
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} |
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} |
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railt /
sdl
