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<?php |
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/** |
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* PHP version 7.1 |
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* |
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* This source file is subject to the license that is bundled with this package in the file LICENSE. |
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*/ |
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namespace PhUml\Parser; |
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use PhUml\Code\Attribute; |
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use PhUml\Code\ClassDefinition; |
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use PhUml\Code\Definition; |
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use PhUml\Code\InterfaceDefinition; |
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use PhUml\Code\Method; |
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use PhUml\Code\Structure; |
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use PhUml\Code\TypeDeclaration; |
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use PhUml\Code\Variable; |
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class StructureBuilder |
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{ |
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/** @var Structure */ |
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private $structure; |
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public function __construct(Structure $structure = null) |
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{ |
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$this->structure = $structure ?? new Structure(); |
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} |
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public function buildFromDefinitions(Definitions $definitions): Structure |
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{ |
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foreach ($definitions->all() as $definition) { |
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if ($definitions->isClass($definition) && !$this->structure->has($definition['class'])) { |
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$this->structure->addClass($this->buildClass($definitions, $definition)); |
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} elseif ($definitions->isInterface($definition) && !$this->structure->has($definition['interface'])) { |
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$this->structure->addInterface($this->buildInterface($definitions, $definition)); |
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} |
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} |
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return $this->structure; |
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} |
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protected function buildInterface(Definitions $definitions, array $interface): InterfaceDefinition |
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{ |
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return new InterfaceDefinition( |
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$interface['interface'], |
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$this->buildMethods($interface), |
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$this->resolveRelatedInterface($definitions, $interface['extends']) |
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); |
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} |
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protected function buildClass(Definitions $definitions, array $class): ClassDefinition |
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{ |
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return new ClassDefinition( |
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$class['class'], |
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$this->buildAttributes($class), |
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$this->buildMethods($class), |
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$this->buildInterfaces($definitions, $class['implements']), |
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$this->resolveParentClass($definitions, $class['extends']) |
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); |
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} |
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/** @return Method[] */ |
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protected function buildMethods(array $definition): array |
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{ |
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$methods = []; |
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foreach ($definition['functions'] as $method) { |
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[$name, $modifier, $parameters] = $method; |
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$methods[] = Method::$modifier($name, $this->buildParameters($parameters)); |
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} |
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return $methods; |
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} |
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/** @return Variable[] */ |
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private function buildParameters(array $parameters): array |
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{ |
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$methodParameters = []; |
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foreach ($parameters as $parameter) { |
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[$type, $name] = $parameter; |
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$methodParameters[] = Variable::declaredWith($name, TypeDeclaration::from($type)); |
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} |
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return $methodParameters; |
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} |
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/** @return Attribute[] */ |
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protected function buildAttributes(array $class): array |
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{ |
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$attributes = []; |
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foreach ($class['attributes'] as $attribute) { |
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[$name, $modifier, $comment] = $attribute; |
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$attributes[] = Attribute::$modifier($name, $this->extractTypeFrom($comment)); |
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} |
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return $attributes; |
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} |
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private function extractTypeFrom(?string $comment): TypeDeclaration |
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{ |
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if ($comment === null) { |
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return TypeDeclaration::absent(); |
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} |
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$type = null; // There might be no type information in the comment |
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$matches = []; |
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$arrayExpression = '/^[\s*]*@var\s+array\(\s*(\w+\s*=>\s*)?(\w+)\s*\).*$/m'; |
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if (preg_match($arrayExpression, $comment, $matches)) { |
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$type = $matches[2]; |
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} else { |
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$typeExpression = '/^[\s*]*@var\s+(\S+).*$/m'; |
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if (preg_match($typeExpression, $comment, $matches)) { |
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$type = trim($matches[1]); |
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} |
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} |
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return TypeDeclaration::from($type); |
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} |
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/** |
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* @param string[] $implements |
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* @return Definition[] |
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*/ |
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protected function buildInterfaces(Definitions $definitions, array $implements): array |
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{ |
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$interfaces = []; |
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foreach ($implements as $interface) { |
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$interfaces[] = $this->resolveRelatedInterface($definitions, $interface); |
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} |
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return $interfaces; |
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} |
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protected function resolveRelatedInterface(Definitions $definitions, ?string $interface): ?Definition |
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{ |
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if ($interface === null) { |
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return null; |
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} |
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if (!$this->structure->has($interface)) { |
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$this->structure->addInterface($this->buildInterface( |
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$definitions, |
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$definitions->get($interface) |
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)); |
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} |
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return $this->structure->get($interface); |
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} |
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protected function resolveParentClass(Definitions $definitions, ?string $parent): ?Definition |
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{ |
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if ($parent === null) { |
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return null; |
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} |
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if (!$this->structure->has($parent)) { |
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$this->structure->addClass($this->buildClass($definitions, $definitions->get($parent))); |
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} |
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return $this->structure->get($parent); |
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} |
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} |
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MontealegreLuis /
phuml
