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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\SDL\Exception\NotFoundException; |
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use Railt\SDL\Frontend\Builder; |
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use Railt\SDL\Frontend\Context\ContextInterface; |
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use Railt\SDL\Frontend\Deferred\DeferredInterface; |
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use Railt\SDL\Frontend\Deferred\Storage; |
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use Railt\SDL\Frontend\Invocation\InvocationPrimitive; |
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use Railt\SDL\IR\SymbolTable\PrimitiveInterface; |
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use Railt\SDL\IR\Type\TypeNameInterface; |
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/** |
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* Class BaseBuilder |
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*/ |
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abstract class BaseBuilder implements BuilderInterface |
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{ |
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/** |
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* @var Builder |
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*/ |
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private $builder; |
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/** |
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* @var Storage |
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*/ |
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private $store; |
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/** |
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* BaseBuilder constructor. |
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* @param Builder $builder |
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* @param Storage $store |
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*/ |
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public function __construct(Builder $builder, Storage $store) |
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{ |
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$this->builder = $builder; |
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$this->store = $store; |
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} |
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/** |
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* @param Readable $file |
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* @return iterable |
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* @throws \Railt\Io\Exception\ExternalFileException |
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* @throws \Railt\SDL\Exception\SyntaxException |
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*/ |
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protected function loadFile(Readable $file) |
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{ |
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return $this->builder->buildFile($file); |
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} |
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/** |
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* @param InvocationPrimitive|PrimitiveInterface $invocation |
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* @param ContextInterface $context |
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* @return mixed |
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* @throws NotFoundException |
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*/ |
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protected function invoke(InvocationPrimitive $invocation, ContextInterface $context) |
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{ |
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$deferred = $this->loadType($invocation->getName(), $context); |
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if ($deferred === null) { |
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$error = 'Type %s not found or could not be loaded'; |
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throw new NotFoundException(\sprintf($error, $invocation->getName())); |
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} |
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return $deferred->invoke($invocation, $context); |
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} |
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/** |
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* @param TypeNameInterface $name |
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* @param ContextInterface|null $ctx |
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* @return DeferredInterface|null |
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*/ |
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protected function loadType(TypeNameInterface $name, ContextInterface $ctx = null): ?DeferredInterface |
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{ |
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if ($ctx && $result = $this->store->first($name->in($ctx->getName()))) { |
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return $result; |
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} |
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return $this->store->first($name); |
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} |
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} |
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railt /
sdl
