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<?php |
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/** |
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* This file is part of PhpUnitGen. |
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* |
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* (c) 2017-2018 Paul Thébaud <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE.md |
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* file that was distributed with this source code. |
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*/ |
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namespace PhpUnitGen\Parser\NodeParser; |
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use PhpParser\Node; |
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use PhpUnitGen\Exception\Exception; |
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use PhpUnitGen\Model\ModelInterface\PhpFileModelInterface; |
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use PhpUnitGen\Model\PropertyInterface\NodeInterface; |
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use PhpUnitGen\Model\PropertyInterface\TypeInterface; |
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use PhpUnitGen\Parser\NodeParserUtil\RootRetrieverHelper; |
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use Respect\Validation\Validator; |
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/** |
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* Class TypeNodeParser. |
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* |
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* @author Paul Thébaud <[email protected]>. |
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* @copyright 2017-2018 Paul Thébaud <[email protected]>. |
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* @license https://opensource.org/licenses/MIT The MIT license. |
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* @link https://github.com/paul-thebaud/phpunit-generator |
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* @since Class available since Release 2.0.0. |
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*/ |
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class TypeNodeParser extends AbstractNodeParser |
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{ |
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/** |
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* Parse a node to update the parent node model. |
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* |
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* @param mixed $node The node to parse. |
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* @param NodeInterface $parent The parent node. |
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*/ |
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public function invoke($node, NodeInterface $parent): void |
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{ |
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if (! $parent instanceof TypeInterface) { |
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throw new Exception('TypeNodeParser is made to parse a type node'); |
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} |
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// If it is a nullable type |
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if ($node instanceof Node\NullableType) { |
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$parent->setNullable(true); |
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$this->invoke($node->type, $parent); |
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return; |
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} |
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// Handle scalar type in identifier |
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if ($node instanceof Node\Identifier |
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&& Validator::contains($node->name)->validate(TypeInterface::RESERVED_TYPE_IDENTIFIERS) |
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) { |
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$node = $node->name; |
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} |
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// If it is a class like type |
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if ($node instanceof Node\Name || $node instanceof Node\Identifier) { |
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$parent->setType(TypeInterface::CUSTOM); |
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$parent->setCustomType($this->getClassType($node, $parent)); |
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return; |
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} |
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// If it is a scalar type |
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if (Validator::stringType()->validate($node)) { |
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$parent->setType(constant(TypeInterface::class . '::' . strtoupper($node))); |
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return; |
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} |
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throw new Exception('TypeNodeParser is made to parse a type node'); |
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} |
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/** |
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* Get the class type hint as a string. |
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* |
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* @param Node\Name|Node\Identifier $node The name node to parse. |
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* @param TypeInterface $parent The parent to update. |
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* |
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* @return string The class type hint. |
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*/ |
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private function getClassType($node, TypeInterface $parent): string |
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{ |
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$phpFile = RootRetrieverHelper::getRoot($parent); |
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switch (true) { |
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case $node instanceof Node\Identifier: |
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case $node->isRelative(): |
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case $node->isUnqualified(): |
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$name = $this->getUnqualifiedClassType($node, $phpFile); |
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break; |
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case $node->isFullyQualified(): |
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$name = $node->toString(); |
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break; |
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case $node->isQualified(): |
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$name = $this->getQualifiedClassType($node, $phpFile); |
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break; |
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default: |
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return TypeInterface::UNKNOWN_CUSTOM; |
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} |
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// Get the last name part |
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$nameArray = explode('\\', $name); |
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$lastPart = end($nameArray); |
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$phpFile->addConcreteUse($name, $lastPart); |
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return $lastPart; |
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} |
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/** |
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* Retrieve the class type hint when it is unqualified. |
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* |
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* @param Node\Name|Node\Identifier $node The name node to parse. |
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* @param PhpFileModelInterface $phpFile The php file. |
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* |
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* @return string The class type hint. |
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*/ |
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private function getUnqualifiedClassType($node, PhpFileModelInterface $phpFile): string |
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{ |
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$name = $node->toString(); |
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if ($phpFile->hasUse($name)) { |
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return $phpFile->getUse($name); |
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} |
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$namespace = $phpFile->getNamespaceString(); |
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if ($namespace !== null) { |
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$namespace = $namespace . '\\'; |
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} |
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return $namespace . $name; |
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} |
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/** |
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* Retrieve the class type hint when it is qualified. |
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* |
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* @param Node\Name $node The name node to parse. |
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* @param PhpFileModelInterface $phpFile The php file. |
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* |
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* @return string The class type hint. |
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*/ |
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private function getQualifiedClassType(Node\Name $node, PhpFileModelInterface $phpFile): string |
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{ |
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$path = $node->toString(); |
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$firstPart = $node->getFirst(); |
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if ($phpFile->hasUse($firstPart)) { |
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return str_replace($firstPart, $phpFile->getUse($firstPart), $path); |
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} |
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if ($phpFile->getNamespace() !== null |
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&& $firstPart === $phpFile->getNamespace()[count($phpFile->getNamespace()) - 1] |
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) { |
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return str_replace($firstPart, $phpFile->getNamespaceString(), $path); |
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} |
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return $phpFile->getNamespaceString() . '\\' . $path; |
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} |
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} |
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paul-thebaud /
phpunit-generator
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