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<?php |
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declare(strict_types = 1); |
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namespace Innmind\Compose\Definition\Service\Constructor; |
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use Innmind\Compose\{ |
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Definition\Service\Constructor, |
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Exception\ValueNotSupported, |
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Compilation\Service\Constructor as CompiledConstructor, |
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Compilation\Service\Constructor\Merge as CompiledMerge, |
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Compilation\Service\Argument as CompiledArgument, |
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Lazy, |
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}; |
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use Innmind\Immutable\{ |
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Str, |
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SetInterface, |
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MapInterface, |
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Stream, |
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Sequence, |
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Exception\InvalidArgumentException |
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}; |
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final class Merge implements Constructor |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function fromString(Str $value): Constructor |
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{ |
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if ((string) $value !== 'merge') { |
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throw new ValueNotSupported((string) $value); |
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} |
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return new self; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function __invoke(...$arguments): object |
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{ |
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$arguments = Sequence::of(...$arguments)->map(static function($argument) { |
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if ($argument instanceof Lazy) { |
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return $argument->load(); |
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} |
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return $argument; |
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}); |
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try { |
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$arguments = Stream::of(SetInterface::class, ...$arguments); |
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} catch (InvalidArgumentException $e) { |
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$arguments = Stream::of(MapInterface::class, ...$arguments); |
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} |
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return $arguments |
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->drop(1) |
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->reduce( |
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$arguments->first(), |
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static function($structure, $element) { |
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return $structure->merge($element); |
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} |
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); |
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} |
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public function compile(CompiledArgument ...$arguments): CompiledConstructor |
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{ |
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return new CompiledMerge(...$arguments); |
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} |
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1 |
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public function __toString(): string |
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{ |
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return 'merge'; |
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} |
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} |
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Innmind /
Compose
