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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\System\Provider; |
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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\DirectiveDefinition; |
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use Railt\Reflection\Contracts\Invocation\Behaviour\ProvidesDirectives; |
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use Railt\Reflection\Contracts\Invocation\DirectiveInvocation; |
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use Railt\Reflection\Invocation\Behaviour\HasDirectives; |
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use Railt\SDL\Ast\ProvidesDirectiveNodes; |
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use Railt\SDL\Compiler\System\System; |
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use Railt\SDL\Exception\TypeConflictException; |
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/** |
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* Class DirectivesSystem |
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*/ |
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class DirectivesSystem extends System |
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{ |
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/** |
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* @param Definition|HasDirectives $definition |
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* @param RuleInterface $ast |
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*/ |
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public function resolve(Definition $definition, RuleInterface $ast): void |
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{ |
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if ($definition instanceof ProvidesDirectives && $ast instanceof ProvidesDirectiveNodes) { |
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foreach ($ast->getDirectiveNodes() as $child) { |
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$this->deferred(function () use ($definition, $child) { |
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/** @var DirectiveInvocation $directive */ |
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$directive = $this->process->build($child, $definition); |
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$this->linker(function () use ($definition, $directive) { |
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$this->validateDefinition($directive); |
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$definition->withDirective($directive); |
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}); |
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}); |
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} |
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} |
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119 |
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} |
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/** |
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* @param DirectiveInvocation $directive |
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* @throws \Railt\SDL\Exception\CompilerException |
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*/ |
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private function validateDefinition(DirectiveInvocation $directive): void |
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{ |
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$definition = $directive->getDefinition(); |
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if (! $definition instanceof DirectiveDefinition) { |
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$error = \sprintf('Can not use %s as directive', $definition); |
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throw (new TypeConflictException($error))->in($directive); |
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} |
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} |
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} |
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railt /
sdl
