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<?php |
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namespace Bdf\Form\Attribute\Processor\CodeGenerator; |
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use Nette\PhpGenerator\ClassType; |
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use Nette\PhpGenerator\Method; |
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use Nette\PhpGenerator\PhpNamespace; |
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use Nette\PhpGenerator\Printer; |
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use Nette\PhpGenerator\PsrPrinter; |
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use Nette\Utils\Type; |
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/** |
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* Utility class for generate a generic class |
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*/ |
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class ClassGenerator |
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{ |
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private PhpNamespace $namespace; |
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private ClassType $class; |
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private Printer $printer; |
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public function __construct(PhpNamespace $namespace, ClassType $class, ?Printer $printer = null) |
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{ |
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$this->namespace = $namespace; |
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$this->class = $class; |
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$this->printer = $printer ?? new PsrPrinter(); |
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} |
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/** |
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* Get the namespace object |
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* |
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* @return PhpNamespace |
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*/ |
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final public function namespace(): PhpNamespace |
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{ |
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return $this->namespace; |
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} |
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/** |
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* Get the current class instance |
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* |
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* @return ClassType |
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*/ |
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final public function class(): ClassType |
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{ |
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return $this->class; |
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} |
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/** |
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* Add an implemented interface on the class, and add use statement |
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* |
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* @param class-string $interface |
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* |
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* @return self |
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*/ |
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final public function implements(string $interface): self |
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{ |
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$this->class->addImplement($interface); |
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$this->namespace->addUse($interface); |
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return $this; |
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} |
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/** |
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* Implements a method of an interface, and auto-use all declared types (parameters and return type) |
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* |
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* @param class-string $interface The interface where the method is declared |
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* @param literal-string $methodName The method name to implements |
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* |
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* @return Method |
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*/ |
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final public function implementsMethod(string $interface, string $methodName): Method |
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{ |
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$method = Method::from([$interface, $methodName]); |
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$method->setComment('{@inheritdoc}'); |
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$method->setBody(''); // Ensure that the body is not null |
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foreach ($method->getParameters() as $parameter) { |
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/** @var Type|null $type */ |
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$type = $parameter->getType(true); |
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if ($type && $type->isClass()) { |
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/** @psalm-suppress PossiblyNullArgument */ |
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$this->namespace->addUse($type->getSingleName()); |
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} |
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} |
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/** @var Type|null $returnType */ |
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$returnType = $method->getReturnType(true); |
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if ($returnType && $returnType->isClass()) { |
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/** @psalm-suppress PossiblyNullArgument */ |
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$this->namespace->addUse($returnType->getSingleName()); |
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} |
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$this->class->addMember($method); |
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return $method; |
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} |
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/** |
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* Add use statement and simplify it |
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* |
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* @param class-string $type Type to use and simplify |
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* @param string|null $alias Use alias |
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* |
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* @return string |
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*/ |
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final public function useAndSimplifyType(string $type, ?string $alias = null): string |
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{ |
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return $this->namespace->addUse($type, $alias)->simplifyType($type); |
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} |
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/** |
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* Add use statement |
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* |
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* @param class-string $type Type to use |
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* @param string|null $alias Use alias |
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* |
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* @return self |
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*/ |
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final public function use(string $type, ?string $alias = null): self |
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{ |
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$this->namespace->addUse($type, $alias); |
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return $this; |
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} |
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/** |
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* Generate the class code |
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* |
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* @return string |
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*/ |
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final public function generateClass(): string |
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{ |
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return $this->printer->printClass($this->class, $this->namespace); |
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} |
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/** |
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* Get the related printer instance |
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* |
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* @return Printer |
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*/ |
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final public function printer(): Printer |
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{ |
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return $this->printer; |
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} |
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} |
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b2pweb /
bdf-form-attribute
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