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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\Deferred; |
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use Railt\SDL\Frontend\Deferred\DeferredInterface; |
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use Railt\SDL\Frontend\Deferred\NamedDeferred; |
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use Railt\SDL\IR\SymbolTable\Value; |
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use Railt\SDL\IR\SymbolTable\VarSymbolInterface; |
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use Railt\SDL\IR\Type; |
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use Railt\SDL\IR\Type\TypeNameInterface; |
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/** |
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* Class SchemaDefinitionBuilder |
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*/ |
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class SchemaDefinitionBuilder 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() === 'SchemaDefinition'; |
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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 \Generator|mixed |
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*/ |
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public function reduce(ContextInterface $ctx, RuleInterface $rule) |
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{ |
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/** @var TypeNameInterface|null $name */ |
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$name = yield $rule->first('> #TypeName'); |
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yield $this->deferred($ctx, yield $rule->first('> #TypeName')) |
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->then(function (ContextInterface $context) use ($name, $rule) { |
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return $this->then($context, $rule, $name); |
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}); |
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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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* @param null|TypeNameInterface $name |
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*/ |
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private function then(ContextInterface $ctx, RuleInterface $rule, ?TypeNameInterface $name): void |
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{ |
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/** @var VarSymbolInterface $a */ |
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// $a = yield 'a'; |
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// dd($a->set(new Value(24, Type::int()))); |
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} |
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/** |
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* @param ContextInterface $context |
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* @param null|TypeNameInterface $name |
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* @return DeferredInterface |
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*/ |
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private function deferred(ContextInterface $context, ?TypeNameInterface $name): DeferredInterface |
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{ |
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return $name ? new NamedDeferred($name, $context) : new Deferred($context); |
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} |
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} |
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.