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<?php |
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declare(strict_types = 1); |
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namespace Innmind\Compose\Compilation; |
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use Innmind\Compose\{ |
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Services as Container, |
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Definition |
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}; |
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use Innmind\Immutable\{ |
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SetInterface, |
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Set, |
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Str |
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}; |
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final class Services |
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{ |
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private $services; |
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private $arguments; |
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private $dependencies; |
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public function __construct(Container $services) |
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{ |
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$this->services = $services |
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->all() |
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->filter(static function(Definition\Service $service): bool { |
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return !$service->decorates(); |
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}) |
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->reduce( |
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Set::of(Service::class), |
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static function(Set $services, Definition\Service $service): Set { |
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return $services->add($service->compile()); |
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} |
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); |
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$this->arguments = $services->arguments()->compile(); |
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$this->dependencies = $services->dependencies()->compile(); |
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} |
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public function __toString(): string |
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{ |
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$methods = $this |
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->services |
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->join("\n\n") |
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->append("\n\n") |
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->append((string) $this->arguments) |
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->append("\n\n") |
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->append($this->dependencies->exposed()); |
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$switchGet = $this->generateSwitchGet(); |
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$switchHas = $this->generateSwitchHas(); |
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return <<<PHP |
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new class(\$arguments) implements ContainerInterface { |
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private \$arguments; |
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// Dependencies |
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{$this->dependencies->properties()} |
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// Services instances |
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{$this->properties()} |
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public function __construct(MapInterface \$arguments) |
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{ |
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\$this->arguments = \$arguments; |
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{$this->dependencies} |
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} |
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public function get(\$id): object |
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{ |
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switch (\$id) { |
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$switchGet |
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} |
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throw new NotFound(\$id); |
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} |
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public function has(\$id): bool |
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{ |
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switch (\$id) { |
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$switchHas |
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return true; |
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} |
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return false; |
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} |
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$methods |
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}; |
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PHP; |
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} |
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private function accessible(): SetInterface |
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{ |
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return $this->services->filter(static function(Service $service): bool { |
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return $service->accessible(); |
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}); |
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} |
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private function properties(): Str |
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{ |
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return $this |
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->services |
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->reduce( |
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Set::of(Str::class), |
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static function(Set $properties, Service $service): Set { |
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return $properties->add( |
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Str::of((string) $service->property()) |
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); |
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} |
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) |
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->map(static function(Str $property): Str { |
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return $property |
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->prepend(' private $') |
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->append(';'); |
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}) |
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->join("\n"); |
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} |
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private function generateSwitchGet(): Str |
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{ |
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return $this |
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->accessible() |
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->reduce( |
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Set::of('string'), |
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static function(Set $accessible, Service $service): Set { |
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$code = <<<PHP |
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case '{$service->name()}': |
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return \$this->{$service->method()}(); |
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PHP; |
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return $accessible->add($code); |
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} |
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) |
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->join("\n"); |
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} |
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private function generateSwitchHas(): Str |
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{ |
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return $this |
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->accessible() |
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->reduce( |
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Set::of('string'), |
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static function(Set $accessible, Service $service): Set { |
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$code = <<<PHP |
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case '{$service->name()}': |
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PHP; |
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return $accessible->add($code); |
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} |
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) |
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->join("\n"); |
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} |
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} |
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Innmind /
Compose
