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<?php |
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namespace Leaditin\Code\Generator; |
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use Leaditin\Code\Argument; |
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use Leaditin\Code\DocBlock; |
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use Leaditin\Code\Member\Method; |
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use Leaditin\Code\Tag; |
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/** |
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* @package Leaditin\Code |
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* @author Igor Vuckovic <[email protected]> |
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* @license MIT |
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*/ |
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class MethodGenerator extends MemberGenerator |
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{ |
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/** |
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* @var ArgumentGenerator |
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*/ |
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protected $argumentGenerator; |
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/** |
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* @param ArgumentGenerator $argumentGenerator |
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* @param DocBlockGenerator $docBlockGenerator |
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* @param TypeGenerator $typeGenerator |
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* @param VisibilityGenerator $visibilityGenerator |
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*/ |
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public function __construct( |
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ArgumentGenerator $argumentGenerator, |
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DocBlockGenerator $docBlockGenerator, |
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TypeGenerator $typeGenerator, |
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VisibilityGenerator $visibilityGenerator |
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) { |
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parent::__construct($docBlockGenerator, $typeGenerator, $visibilityGenerator); |
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$this->argumentGenerator = $argumentGenerator; |
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} |
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/** |
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* @param Method $method |
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* |
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* @return string |
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*/ |
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public function generate(Method $method): string |
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{ |
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$output = $this->generateLine($this->docBlockGenerator->generate($this->generateDocBlock($method)), 0); |
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$line = ''; |
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if ($method->isAbstract()) { |
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$line .= 'abstract '; |
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} elseif ($method->isFinal()) { |
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$line .= 'final '; |
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} |
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$line .= $this->visibilityGenerator->generate($method->visibility()); |
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if ($method->isStatic()) { |
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$line .= ' static'; |
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} |
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$line .= ' function ' . $method->name() . '('; |
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$arguments = []; |
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foreach ($method->arguments() as $argument) { |
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$arguments[] = $this->argumentGenerator->generate($argument); |
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} |
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$line .= implode(', ', $arguments); |
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$line .= ')'; |
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if ($method->returnType() !== null) { |
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$line .= ': ' . $this->typeGenerator->generate($method->returnType()); |
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} |
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if ($method->isAbstract() || $method->scope() === Method::SCOPE_INTERFACE) { |
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$output .= $this->generateLine($line . ';'); |
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return rtrim($output, static::END_OF_LINE); |
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} |
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$output .= $this->generateLine($line); |
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$output .= $this->generateLine('{'); |
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if ($method->body() !== null) { |
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foreach (explode(PHP_EOL, trim($method->body())) as $line) { |
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$line = preg_replace('#^((?![a-zA-Z0-9_-]+;).+?)$#m', '$1', $line); |
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$output .= $this->generateLine($line, $line === '' ? 0 : 2); |
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} |
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} |
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$output .= $this->generateLine('}'); |
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return rtrim($output, static::END_OF_LINE); |
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} |
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/** |
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* @param Method $method |
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* |
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* @return DocBlock |
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*/ |
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protected function generateDocBlock(Method $method): DocBlock |
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{ |
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$docblock = ''; |
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$shortDescription = null; |
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$longDescription = null; |
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$tags = []; |
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if ($method->docBlock() !== null) { |
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$docblock = $this->docBlockGenerator->generate($method->docBlock()); |
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$shortDescription = $method->docBlock()->shortDescription(); |
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$longDescription = $method->docBlock()->longDescription(); |
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$tags = $method->docBlock()->tags(); |
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} |
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foreach ($method->arguments() as $argument) { |
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if (($tag = $this->generateTagFromArgument($argument, $docblock)) !== null) { |
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$tags[] = $tag; |
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} |
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} |
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if ($method->returnType() !== null && strpos($docblock, '@return') === false) { |
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$tags[] = new Tag('return', ($method->returnType()->isNullable() ? 'null|' : '') . $method->returnType()->type()); |
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} |
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return new DocBlock($shortDescription, $longDescription, $tags); |
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} |
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/** |
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* @param Argument $argument |
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* @param string $docBlock |
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* |
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* @return null|Tag |
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*/ |
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protected function generateTagFromArgument(Argument $argument, string $docBlock): ?Tag |
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{ |
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$pattern = '/@param.+\$' . $argument->name() . '/'; |
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if (preg_match($pattern, $docBlock)) { |
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return null; |
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} |
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$value = preg_replace('/\?(\w+)/', 'null|$1', $this->typeGenerator->generate($argument->type())); |
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$value .= ' $' . $argument->name(); |
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return new Tag('param', $value); |
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} |
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} |
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leaditin /
code
