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<?php |
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declare(strict_types = 1); |
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namespace Innmind\Compose; |
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use Innmind\Compose\{ |
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Definition\Argument, |
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Definition\Name, |
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Exception\MissingArgument, |
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Exception\ArgumentNotProvided |
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}; |
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use Innmind\Immutable\{ |
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Sequence, |
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MapInterface, |
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Map |
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}; |
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final class Arguments |
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{ |
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private $arguments; |
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private $values; |
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public function __construct(Argument ...$arguments) |
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{ |
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$this->arguments = Sequence::of(...$arguments)->reduce( |
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new Map('string', Argument::class), |
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static function(Map $arguments, Argument $argument): Map { |
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return $arguments->put( |
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(string) $argument->name(), |
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$argument |
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); |
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} |
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); |
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$this->values = new Map('string', 'mixed'); |
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} |
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/** |
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* @param MapInterface<string, mixed> $values |
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* |
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* @throws MissingArgument |
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*/ |
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public function bind(MapInterface $values): self |
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{ |
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if ( |
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(string) $values->keyType() !== 'string' || |
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(string) $values->valueType() !== 'mixed' |
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) { |
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throw new \TypeError('Argument 1 must be of type MapInterface<string, mixed>'); |
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} |
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$this |
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->arguments |
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->filter(static function(string $name, Argument $argument): bool { |
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return !$argument->optional() && !$argument->hasDefault(); |
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}) |
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->foreach(static function(string $name) use ($values): void { |
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if (!$values->contains($name)) { |
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throw new MissingArgument($name); |
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} |
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}); |
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$this |
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->arguments |
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->filter(static function(string $name) use ($values): bool { |
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return $values->contains($name); |
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}) |
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->foreach(static function(string $name, Argument $argument) use ($values): void { |
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$argument->validate($values->get($name)); |
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}); |
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$self = clone $this; |
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$self->values = $values; |
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return $self; |
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} |
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/** |
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* @throws ArgumentNotProvided |
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* |
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* @return mixed |
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*/ |
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public function get(Name $name) |
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{ |
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if (!$this->values->contains((string) $name)) { |
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throw new ArgumentNotProvided($this->arguments->get((string) $name)); |
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} |
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return $this->values->get((string) $name); |
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} |
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} |
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Innmind /
Compose
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