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<?php declare(strict_types = 1); |
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/** |
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* Created by Vitaly Iegorov <[email protected]>. |
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* on 03.09.16 at 11:30 |
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*/ |
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namespace samsonphp\generator; |
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/** |
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* Class method generation class. |
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* |
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* @author Vitaly Egorov <[email protected]> |
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*/ |
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class MethodGenerator extends FunctionGenerator |
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{ |
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/** @var bool Flag that method is static */ |
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protected $isStatic = false; |
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/** @var bool Flag that method is abstract */ |
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protected $isAbstract = false; |
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/** @var bool Flag that method is final */ |
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protected $isFinal = false; |
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/** @var string Method visibility */ |
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protected $visibility = ClassGenerator::VISIBILITY_PUBLIC; |
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/** |
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* Set method to be static. |
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* |
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* @return MethodGenerator |
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*/ |
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public function defStatic() : MethodGenerator |
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{ |
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$this->isStatic = true; |
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return $this; |
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} |
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/** |
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* Set method to be final. |
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* |
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* @return MethodGenerator |
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*/ |
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public function defFinal() : MethodGenerator |
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{ |
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if ($this->isAbstract) { |
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throw new \InvalidArgumentException('Method cannot be final as it is already abstract'); |
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} |
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$this->isFinal = true; |
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return $this; |
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} |
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/** |
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* Set method to be abstract. |
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* |
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* @return MethodGenerator |
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*/ |
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public function defAbstract() : MethodGenerator |
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{ |
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if ($this->isFinal) { |
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throw new \InvalidArgumentException('Method cannot be abstract as it is already final'); |
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} |
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$this->isAbstract = true; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function defLine(string $code) : AbstractGenerator |
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{ |
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if ($this->isAbstract === true) { |
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throw new \InvalidArgumentException('Abstract class cannot have code'); |
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} |
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return parent::defLine($code); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function code(int $indentation = 0) : string |
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{ |
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if ($this->isAbstract === true) { |
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return $this->buildDefinition() . ';'; |
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} else { |
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return parent::code($indentation); |
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} |
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} |
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/** |
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* Build function definition. |
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* |
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* @return string Function definition |
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*/ |
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protected function buildDefinition() |
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{ |
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return ($this->isFinal ? 'final ' : '') . |
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($this->isAbstract ? 'abstract ' : '') . |
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$this->visibility . ' ' . |
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($this->isStatic ? 'static ' : '') . |
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'function ' . $this->name . '()'; |
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} |
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} |
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SamsonPHP /
generator
