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| <?php declare(strict_types = 1); | |
| /* | |
| * Copyright (c) 2019, Josef Kufner <josef@kufner.cz> | |
| * | |
| * Licensed under the Apache License, Version 2.0 (the "License"); | |
| * you may not use this file except in compliance with the License. | |
| * You may obtain a copy of the License at | |
| * | |
| * http://www.apache.org/licenses/LICENSE-2.0 | |
| * | |
| * Unless required by applicable law or agreed to in writing, software | |
| * distributed under the License is distributed on an "AS IS" BASIS, | |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| * See the License for the specific language governing permissions and | |
| * limitations under the License. | |
| * | |
| */ | |
| namespace Smalldb\CodeCooker; | |
| use Closure; | |
| use ReflectionClass; | |
| use Smalldb\CodeCooker\Annotation\GeneratedClass; | |
| use Smalldb\StateMachine\Utils\AnnotationReader\AnnotationReaderInterface; | |
| use Smalldb\ClassLocator\ClassLocator; | |
| use Smalldb\StateMachine\Utils\AnnotationReader\AnnotationReader; | |
| class RecipeLocator | |
| { | |
| private ClassLocator $classLocator; | |
| private AnnotationReaderInterface $annotationReader; | |
| private ?Closure $onRecipeClassCallback = null; | |
| public function __construct(ClassLocator $classLocator, AnnotationReaderInterface $annotationReader = null) | |
| { | |
| $this->classLocator = $classLocator; | |
| $this->annotationReader = $annotationReader ?? (new AnnotationReader()); | |
| } | |
| public function onRecipeClass(?Closure $callback) | |
| { | |
| $this->onRecipeClassCallback = $callback; | |
| } | |
| public function getClassLocator(): ClassLocator | |
| { | |
| return $this->classLocator; | |
| } | |
| public function getAnnotationReader(): AnnotationReaderInterface | |
| { | |
| return $this->annotationReader; | |
| } | |
| public function locateRecipes(): \Generator | |
| { | |
| foreach ($this->classLocator->getClasses() as $filename => $className) { | |
| yield from $this->locateClassRecipes(new ReflectionClass($className)); | |
| } | |
| } | |
| /** | |
| * @return string[] List of generated classes (FQCNs) | |
| */ | |
| public function locateClassRecipes(ReflectionClass $sourceClass): \Generator | |
| { | |
| $annotations = $this->annotationReader->getClassAnnotations($sourceClass); | |
| // Do not process generated classes | |
| foreach ($annotations as $annotation) { | |
| if ($annotation instanceof GeneratedClass) { | |
| return; | |
| } | |
| } | |
| // Convert annotations to recipes | |
| $hasRecipe = false; | |
| foreach ($annotations as $annotation) { | |
| if ($annotation instanceof AnnotationRecipeBuilder) { | |
| if (!$hasRecipe) { | |
| $hasRecipe = true; | |
| if ($this->onRecipeClassCallback) { | |
| ($this->onRecipeClassCallback)($sourceClass); | |
| } | |
| } | |
| yield $annotation->buildRecipe($sourceClass); | |
| } | |
| } | |
| } | |
| } |