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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| <?php | ||
|
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| declare(strict_types=1); | ||
|
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| namespace Psl\Type\Internal; | ||
|
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| use Psl\Collection; | ||
| use Psl\Iter; | ||
| use Psl\Str; | ||
| use Psl\Type; | ||
| use Psl\Type\Exception\AssertException; | ||
| use Psl\Type\Exception\CoercionException; | ||
|
|
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| /** | ||
| * @template Tk of array-key | ||
| * @template Tv | ||
| * | ||
| * @extends Type\Type<Collection\MutableMapInterface<Tk, Tv>> | ||
| * | ||
| * @internal | ||
| */ | ||
| final class MutableMapType extends Type\Type | ||
| { | ||
| /** | ||
| * @psalm-var Type\Type<Tk> | ||
| */ | ||
| private Type\Type $key_type; | ||
|
|
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| /** | ||
| * @psalm-var Type\Type<Tv> | ||
| */ | ||
| private Type\Type $value_type; | ||
|
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| /** | ||
| * @psalm-param Type\Type<Tk> $key_type | ||
| * @psalm-param Type\Type<Tv> $value_type | ||
| */ | ||
| public function __construct( | ||
| Type\Type $key_type, | ||
| Type\Type $value_type | ||
| ) { | ||
| $this->key_type = $key_type; | ||
| $this->value_type = $value_type; | ||
| } | ||
|
|
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| /** | ||
| * @psalm-param mixed $value | ||
| * | ||
| * @psalm-return Collection\MutableMapInterface<Tk, Tv> | ||
| * | ||
| * @throws CoercionException | ||
| */ | ||
| public function coerce($value): Collection\MutableMapInterface | ||
| { | ||
| if (Type\is_iterable($value)) { | ||
| $key_trace = $this->getTrace()->withFrame( | ||
| Str\format('%s<%s, _>', Collection\MutableMapInterface::class, $this->key_type->toString()) | ||
| ); | ||
|
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| $value_trace = $this->getTrace()->withFrame( | ||
| Str\format('%s<_, %s>', Collection\MutableMapInterface::class, $this->value_type->toString()) | ||
| ); | ||
|
|
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| /** @psalm-var Type\Type<Tk> $key_type */ | ||
| $key_type = $this->key_type->withTrace($key_trace); | ||
| /** @psalm-var Type\Type<Tv> $value_type */ | ||
| $value_type = $this->value_type->withTrace($value_trace); | ||
|
|
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| /** | ||
| * @psalm-var list<array{0: Tk, 1: Tv}> $entries | ||
| */ | ||
| $entries = []; | ||
| /** | ||
| * @psalm-var mixed $k | ||
| * @psalm-var mixed $v | ||
| */ | ||
| foreach ($value as $k => $v) { | ||
| /** @psalm-var Tk $k */ | ||
| $k = $key_type->coerce($k); | ||
| /** @psalm-var Tv $v */ | ||
| $v = $value_type->coerce($v); | ||
|
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| $entries[] = [$k, $v]; | ||
| } | ||
|
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| /** @psalm-var Iter\Iterator<Tk, Tv> $iterator */ | ||
| $iterator = Iter\from_entries($entries); | ||
|
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| return new Collection\MutableMap($iterator); | ||
| } | ||
|
|
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| throw CoercionException::withValue($value, $this->toString(), $this->getTrace()); | ||
| } | ||
|
|
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| /** | ||
| * @psalm-param mixed $value | ||
| * | ||
| * @psalm-return Collection\MutableMapInterface<Tk, Tv> | ||
| * | ||
| * @psalm-assert Collection\MutableMapInterface<Tk, Tv> $value | ||
| * | ||
| * @throws AssertException | ||
| */ | ||
| public function assert($value): Collection\MutableMapInterface | ||
| { | ||
| if (Type\is_object($value) && Type\is_instanceof($value, Collection\MutableMapInterface::class)) { | ||
| $key_trace = $this->getTrace()->withFrame( | ||
| Str\format('%s<%s, _>', Collection\MutableMapInterface::class, $this->key_type->toString()) | ||
| ); | ||
|
|
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| $value_trace = $this->getTrace()->withFrame( | ||
| Str\format('%s<_, %s>', Collection\MutableMapInterface::class, $this->value_type->toString()) | ||
| ); | ||
|
|
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| /** @psalm-var Type\Type<Tk> $key_type */ | ||
| $key_type = $this->key_type->withTrace($key_trace); | ||
| /** @psalm-var Type\Type<Tv> $value_type */ | ||
| $value_type = $this->value_type->withTrace($value_trace); | ||
|
|
||
| /** | ||
| * @psalm-var list<array{0: Tk, 1: Tv}> $entries | ||
| */ | ||
| $entries = []; | ||
| /** | ||
| * @psalm-var mixed $k | ||
| * @psalm-var mixed $v | ||
| */ | ||
| foreach ($value as $k => $v) { | ||
| /** @psalm-var Tk $k */ | ||
| $k = $key_type->assert($k); | ||
| /** @psalm-var Tv $v */ | ||
| $v = $value_type->assert($v); | ||
| $entries[] = [$k, $v]; | ||
| } | ||
|
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| /** @psalm-var Iter\Iterator<Tk, Tv> $iterator */ | ||
| $iterator = Iter\from_entries($entries); | ||
|
|
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| return new Collection\MutableMap($iterator); | ||
| } | ||
|
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| throw AssertException::withValue($value, $this->toString(), $this->getTrace()); | ||
| } | ||
|
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| public function toString(): string | ||
| { | ||
| return Str\format( | ||
| '%s<%s, %s>', | ||
| Collection\MutableMapInterface::class, | ||
| $this->key_type->toString(), | ||
| $this->value_type->toString(), | ||
| ); | ||
| } | ||
| } |
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