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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\Definition; |
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use Railt\Parser\Ast\RuleInterface; |
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use Railt\SDL\Frontend\Builder\BaseBuilder; |
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use Railt\SDL\Frontend\Context\ContextInterface; |
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use Railt\SDL\Frontend\Deferred\NamedDeferred; |
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use Railt\SDL\Frontend\Definition\DefinitionInterface; |
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use Railt\SDL\IR\Definition\InterfaceDefinitionValueObject; |
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use Railt\SDL\IR\Definition\ObjectDefinitionValueObject; |
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use Railt\SDL\IR\DefinitionValueObject; |
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use Railt\SDL\IR\SymbolTable\ValueInterface; |
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use Railt\SDL\IR\Type; |
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use Railt\SDL\IR\ValueObject; |
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/** |
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* Class ObjectDefinitionBuilder |
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*/ |
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class ObjectDefinitionBuilder extends BaseBuilder |
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{ |
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/** |
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* @param RuleInterface $rule |
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* @return bool |
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*/ |
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public function match(RuleInterface $rule): bool |
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{ |
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return $rule->getName() === 'ObjectDefinition'; |
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} |
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/** |
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* @param ContextInterface $ctx |
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* @param RuleInterface $rule |
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* @return mixed|\Generator|void |
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*/ |
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public function reduce(ContextInterface $ctx, RuleInterface $rule) |
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{ |
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/** @var DefinitionInterface $definition */ |
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$definition = yield $rule->first('> #TypeDefinition'); |
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yield new NamedDeferred($definition, $ctx, function (ContextInterface $local) use ($definition, $rule) { |
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$struct = new ObjectDefinitionValueObject(); |
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$struct->type = Type::object($definition->getName()->getFullyQualifiedName()); |
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$struct->name = $definition->getName(); |
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$struct->file = $local->getFile(); |
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yield from $this->loadInterfaces($local, $struct, $rule); |
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return $struct; |
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}); |
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} |
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/** |
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* @param ContextInterface $local |
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* @param ObjectDefinitionValueObject $vo |
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* @param RuleInterface $rule |
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* @return \Generator |
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* @throws \Railt\SDL\Exception\NotFoundException |
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*/ |
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private function loadInterfaces(ContextInterface $local, ObjectDefinitionValueObject $vo, RuleInterface $rule): \Generator |
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{ |
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foreach ($rule->find('> #TypeDefinitionImplements') as $impl) { |
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/** @var ValueInterface $result */ |
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$result = yield $impl->getChild(0); |
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yield from $iterator = $this->invoke($result->getValue(), $local); |
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/** @var InterfaceDefinitionValueObject $interface */ |
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$interface = $this->loadInterface($iterator->getReturn()); |
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$vo->implements[] = $interface->name; |
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} |
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} |
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private function loadInterface(DefinitionValueObject $dto) |
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{ |
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return $dto; |
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} |
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} |
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railt /
sdl
