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<?php |
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/** |
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* PHP version 7.1 |
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* |
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* This source file is subject to the license that is bundled with this package in the file LICENSE. |
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*/ |
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namespace PhUml\Code\Variables; |
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/** |
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* It represents a variable's type declaration |
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*/ |
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class TypeDeclaration |
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{ |
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/** @var string[] All valid types for PHP 7.1 */ |
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private static $builtInTypes = [ |
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'int', 'bool', 'string', 'array', 'float', 'callable', 'iterable' |
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]; |
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/** @var string */ |
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private $name; |
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168 |
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public static function absent(): TypeDeclaration |
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{ |
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168 |
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return new TypeDeclaration(null); |
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} |
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171 |
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public static function from(?string $text): TypeDeclaration |
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{ |
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171 |
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return new TypeDeclaration($text); |
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} |
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132 |
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public function isPresent(): bool |
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{ |
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return null !== $this->name; |
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} |
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/** |
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* It helps building the relationships between classes/interfaces since built-in |
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* types are not part of a UML class diagram |
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* |
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* @see \PhUml\Code\Variables\WithTypeDeclaration::isAReference() for more details |
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*/ |
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75 |
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public function isBuiltIn(): bool |
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{ |
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$type = $this->name; |
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if ($this->isArray()) { |
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$type = $this->removeArraySuffix(); |
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} |
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return $this->isPresent() && \in_array($type, self::$builtInTypes, true); |
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} |
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private function isArray(): bool |
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{ |
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return strpos($this->name, '[]') === \strlen($this->name) - 2; |
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} |
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private function removeArraySuffix(): string |
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{ |
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return substr($this->name, 0, -2); |
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} |
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228 |
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private function __construct(?string $name) |
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{ |
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228 |
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$this->name = $name; |
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228 |
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} |
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public function __toString() |
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{ |
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return (string)$this->name; |
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} |
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} |
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MontealegreLuis /
phuml
