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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 03.04.17 at 08:02 |
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*/ |
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namespace samsonframework\generator; |
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/** |
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* Class ConditionGenerator |
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* |
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* @author Vitaly Egorov <[email protected]> |
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*/ |
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class ConditionGenerator extends AbstractGenerator |
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{ |
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use CodeTrait; |
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/** @var string Condition statement definition */ |
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protected $definition = ''; |
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/** @var bool If condition statement is nested */ |
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protected $nested; |
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/** |
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* ConditionGenerator constructor. |
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* |
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* @param bool $nested Flag if condition statement is nested |
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* @param AbstractGenerator|null $parent Parent generator |
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*/ |
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public function __construct(bool $nested = false, AbstractGenerator $parent = null) |
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{ |
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$this->nested = $nested; |
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parent::__construct($parent); |
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} |
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/** |
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* Set condition statement definition. |
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* |
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* @param string $definition Condition statement definition |
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* |
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* @return ConditionGenerator Condition generator |
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*/ |
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public function defDefinition(string $definition): ConditionGenerator |
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{ |
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$this->definition = $definition; |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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* |
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* @throws \Exception If condition is not nested and definition is not defined |
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*/ |
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public function code(): string |
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{ |
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$innerIndentation = $this->indentation(1); |
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// Generate condition statement definition code |
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if ($this->definition === '') { |
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if ($this->nested) { // Empty definition means else statement |
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$formattedCode = ["\n".'} else {']; |
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} else { |
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throw new \Exception('Cannot create not nested condition statement with empty definition'); |
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} |
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} else { // Regular condition statement beginning |
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$formattedCode = [ |
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($this->nested |
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? "\n".'} elseif (' |
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: 'if (') . $this->definition . ') {' |
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]; |
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} |
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// Prepend inner indentation to code |
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foreach ($this->code as $codeLine) { |
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$formattedCode[] = $innerIndentation . $codeLine; |
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} |
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return implode("\n", $formattedCode); |
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} |
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} |
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samsonframework /
generator
