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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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* Function generation class. |
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* |
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* @author Vitaly Egorov <[email protected]> |
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*/ |
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class FunctionGenerator extends AbstractGenerator |
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{ |
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/** @var string Function name */ |
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protected $name; |
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/** @var array Collection of function arguments */ |
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protected $arguments = []; |
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/** @var array Collection of function arguments descriptions */ |
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protected $argumentDescriptions = []; |
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/** |
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* FunctionGenerator constructor. |
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* |
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* @param GenericGenerator $parent Parent Generator |
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* @param string $name Function name |
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*/ |
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public function __construct(string $name, GenericGenerator $parent = null) |
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{ |
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$this->name = $name; |
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parent::__construct($parent); |
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} |
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/** |
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* Set function argument. |
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* |
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* @param string $name Argument name |
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* @param string|null $type Argument type |
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* @param string $description Argument description |
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* |
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* @return FunctionGenerator |
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*/ |
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public function defArgument(string $name, string $type = null, string $description = null) : FunctionGenerator |
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{ |
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$this->arguments[$name] = $type; |
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$this->argumentDescriptions[$name] = $description; |
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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 code(int $indentation = 0) : string |
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{ |
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$innerIndentation = $this->indentation(1); |
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$formattedCode = [ |
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$this->buildDefinition() . '(' . $this->buildArguments() . ')', |
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'{' |
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]; |
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// Prepend inner indentation to code |
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foreach ($this->code as $codeLine) { |
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$formattedCode[] = $innerIndentation.$codeLine; |
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} |
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$formattedCode[] = '}'; |
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$this->generatedCode .= implode("\n".$this->indentation($indentation), $formattedCode); |
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return $this->generatedCode; |
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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 'function ' . $this->name; |
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} |
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/** |
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* Build function arguments. |
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* |
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* @return string |
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*/ |
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protected function buildArguments() : string |
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{ |
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$argumentsString = []; |
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foreach ($this->arguments as $argumentName => $argumentType) { |
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// Group name with type |
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$argumentsString[] = ($argumentType !== null ? $argumentType . ' ' : '') . '$' . $argumentName; |
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} |
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return implode(', ', $argumentsString); |
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} |
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/** |
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* Add function code line. |
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* |
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* @param string $code Code line |
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* |
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* @return $this |
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*/ |
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public function defLine(string $code) |
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{ |
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$this->code[] = $code; |
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return $this; |
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} |
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} |
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SamsonPHP /
generator
