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<?php |
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declare(strict_types = 1); |
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namespace Innmind\Compose\Definition\Service\Argument; |
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use Innmind\Compose\{ |
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Definition\Service\Argument, |
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Definition\Service\Arguments, |
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Definition\Name, |
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Services, |
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Compilation\Service\Argument as CompiledArgument, |
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Compilation\Service\Argument\Pair as CompiledPair, |
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Exception\ValueNotSupported, |
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Exception\LogicException, |
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}; |
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use Innmind\Immutable\{ |
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Pair as ImmutablePair, |
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StreamInterface, |
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Str, |
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SetInterface, |
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Set, |
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}; |
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final class Pair implements Argument, HoldReferences |
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{ |
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private $key; |
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private $value; |
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private function __construct(Argument $key, Argument $value) |
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{ |
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if ($key instanceof Unwind || $value instanceof Unwind) { |
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throw new LogicException; |
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} |
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$this->key = $key; |
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$this->value = $value; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function fromValue($value, Arguments $arguments): Argument |
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{ |
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if (!is_string($value)) { |
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throw new ValueNotSupported; |
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} |
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$value = Str::of($value); |
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if (!$value->matches('~^<\S+, ?\S+>$~')) { |
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throw new ValueNotSupported((string) $value); |
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} |
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$components = $value->capture('~^<(?<key>\S+), ?(?<value>\S+)>$~'); |
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return new self( |
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$arguments->load((string) $components->get('key')), |
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$arguments->load((string) $components->get('value')) |
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); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function resolve( |
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StreamInterface $built, |
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Services $services |
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): StreamInterface { |
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$key = $this |
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->key |
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->resolve( |
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$built->clear(), |
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$services |
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) |
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->first(); |
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$value = $this |
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->value |
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->resolve( |
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$built->clear(), |
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$services |
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) |
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->first(); |
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return $built->add(new ImmutablePair($key, $value)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function references(): SetInterface |
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{ |
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$references = Set::of(Name::class); |
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if ($this->key instanceof HoldReference) { |
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$references = $references->add($this->key->reference()); |
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} |
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if ($this->value instanceof HoldReference) { |
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$references = $references->add($this->value->reference()); |
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} |
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return $references; |
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} |
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public function compile(): CompiledArgument |
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{ |
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return new CompiledPair( |
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$this->key->compile(), |
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$this->value->compile() |
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); |
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} |
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} |
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Innmind /
Compose
