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<?php |
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declare(strict_types=1); |
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namespace Murtukov\PHPCodeGenerator; |
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class IfElse extends AbstractGenerator implements BlockInterface |
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{ |
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use ScopedContentTrait; |
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/** @var GeneratorInterface|string */ |
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private $expression; |
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/** @var GeneratorInterface[] */ |
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private array $elseIfBlocks = []; |
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private ?GeneratorInterface $elseBlock = null; |
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/** |
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* @param GeneratorInterface|string $ifExpression |
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*/ |
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public function __construct($ifExpression = '') |
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{ |
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$this->expression = $ifExpression; |
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} |
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public static function new($ifExpression = ''): self |
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{ |
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return new self($ifExpression); |
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} |
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/** |
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* @param GeneratorInterface|string $expression |
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* |
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* @return IfElse |
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*/ |
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public function setExpression($expression): self |
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{ |
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$this->expression = $expression; |
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return $this; |
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} |
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// TODO: use stringifier for expressions |
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public function generate(): string |
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{ |
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$elseIfBlocks = implode($this->elseIfBlocks); |
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return <<<CODE |
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if ($this->expression) { |
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{$this->generateContent()} |
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}{$elseIfBlocks}$this->elseBlock |
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CODE; |
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} |
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/** |
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* @param GeneratorInterface|string $expression |
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* |
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* @return IfElse |
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*/ |
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public function createElseIf($expression = ''): object |
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{ |
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return $this->elseIfBlocks[] = new class($expression, $this) extends DependencyAwareGenerator |
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{ |
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use ScopedContentTrait; |
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/** @var GeneratorInterface|string */ |
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public $expression; |
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public IfElse $parent; |
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public function __construct($expression, $parent) |
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{ |
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$this->expression = $expression; |
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$this->parent = $parent; |
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} |
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public function generate(): string |
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{ |
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return " elseif ($this->expression) {\n{$this->generateContent()}\n}"; |
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} |
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public function end() |
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{ |
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return $this->parent; |
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} |
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}; |
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} |
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/** |
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* @return $this |
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*/ |
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public function createElse(): object |
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{ |
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return $this->elseBlock = new class($this) extends DependencyAwareGenerator |
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{ |
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use ScopedContentTrait; |
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public IfElse $parent; |
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public function __construct($parent) |
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{ |
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$this->parent = $parent; |
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} |
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public function end() |
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{ |
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return $this->parent; |
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} |
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public function generate(): string |
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{ |
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return " else {\n{$this->generateContent()}\n}"; |
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} |
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}; |
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} |
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} |
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murtukov /
PHPCodeGenerator
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