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<?php |
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declare(strict_types = 1); |
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namespace DummyGenerator; |
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use DummyGenerator\Container\DefinitionContainerBuilder; |
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use DummyGenerator\Container\DefinitionContainerInterface; |
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use DummyGenerator\Container\ResolvedDefinition; |
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use DummyGenerator\Definitions\DefinitionInterface; |
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use DummyGenerator\Definitions\Exception\DefinitionNotFound; |
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use DummyGenerator\Definitions\Extension\Awareness\GeneratorAwareExtensionInterface; |
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use DummyGenerator\Strategy\SimpleStrategy; |
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use DummyGenerator\Strategy\StrategyInterface; |
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class DummyGenerator |
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{ |
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/** @var array<string, ResolvedDefinition> */ |
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protected array $extensions = []; |
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private DefinitionContainerInterface $container; |
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private StrategyInterface $strategy; |
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public function __construct(?DefinitionContainerInterface $container = null, ?StrategyInterface $strategy = null) |
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{ |
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$this->container = $container ?: DefinitionContainerBuilder::base(); |
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$this->strategy = $strategy ?: new SimpleStrategy(); |
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} |
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/** |
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* Returns new Generator with given strategy and same extensions |
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*/ |
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public function withStrategy(StrategyInterface $strategy): self |
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{ |
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return new self($this->container, $strategy); |
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} |
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public function usedStrategy(string $strategy): bool |
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{ |
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return $this->strategy instanceof $strategy; |
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} |
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/** |
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* Return extension stored in container with given ID |
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* |
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* @throws DefinitionNotFound |
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*/ |
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public function ext(string $id): DefinitionInterface |
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{ |
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if (!$this->container->has($id)) { |
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throw new DefinitionNotFound(sprintf( |
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'No DummyGenerator definition with id "%s" was loaded.', |
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$id, |
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)); |
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} |
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$extension = $this->container->get($id); |
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return $this->handleAwareness($extension); |
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} |
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/** |
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* Add new definition |
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* |
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* @param DefinitionInterface|class-string<DefinitionInterface>|callable():DefinitionInterface $value |
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*/ |
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public function addDefinition(string $name, callable|DefinitionInterface|string $value): void |
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{ |
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$this->container->add($name, $value); |
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$this->extensions = array_filter( |
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$this->extensions, |
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static fn (ResolvedDefinition $definition) => $definition->definitionId !== $name, |
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); |
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} |
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/** |
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* Replaces tokens ('{{ tokenName }}') in given string with the result from the token method call |
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*/ |
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public function parse(string $string): string |
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{ |
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$callback = fn ($matches) => $this->process($matches[1]); |
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$replaced = preg_replace_callback('/{{\s?(\w+|[\w\\\]+->\w+?)\s?}}/u', $callback, $string); |
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return !empty($replaced) ? $replaced : ''; |
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} |
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/** |
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* @param array<int, mixed> $arguments |
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* |
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* Magic method used to load proper extension for given function name (like firstName) and it's parameters |
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*/ |
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public function __call(string $name, array $arguments): mixed |
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{ |
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return $this->strategy->generate($name, fn () => $this->process($name, $arguments)); |
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} |
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/** |
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* @param array<int, mixed> $arguments |
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* |
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* Get Extension for given method name |
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*/ |
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protected function process(string $method, array $arguments = []): mixed |
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{ |
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return $this->findProcessor($method)->$method(...$arguments); |
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} |
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/** |
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* Return callable for given method |
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*/ |
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protected function findProcessor(string $method): DefinitionInterface |
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{ |
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if (isset($this->extensions[$method])) { |
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return $this->extensions[$method]->service; |
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} |
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$resolvedDefinition = $this->container->findProcessor($method); |
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if ($resolvedDefinition !== null) { |
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$extension = $this->handleAwareness($resolvedDefinition->service); |
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$this->extensions[$method] = $resolvedDefinition->withService($extension); |
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return $extension; |
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} |
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throw new \InvalidArgumentException(sprintf('Unknown method "%s"', $method)); |
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} |
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private function handleAwareness(DefinitionInterface $extension): DefinitionInterface |
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{ |
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149 |
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if ($extension instanceof GeneratorAwareExtensionInterface) { |
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$extension = $extension->withGenerator($this); |
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} |
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return $extension; |
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} |
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} |
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johnykvsky /
dummygenerator
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