当前路径:vendor/phpspec/prophecy/src/Prophecy/Doubler/Generator/Node/TypeNodeAbstract.php <?php namespace Prophecy\Doubler\Generator\Node; use Prophecy\Exception\Doubler\DoubleException; abstract class TypeNodeAbstract { /** @var string[] */ protected $types = []; public function __construct(string ...$types) { foreach ($types as $type) { $type = $this->getRealType($type); $this->types[$type] = $type; } $this->guardIsValidType(); } public function canUseNullShorthand(): bool { return isset($this->types['null']) && count($this->types) <= 2; } public function getTypes(): array { return array_values($this->types); } public function getNonNullTypes(): array { $nonNullTypes = $this->types; unset($nonNullTypes['null']); return array_values($nonNullTypes); } protected function prefixWithNsSeparator(string $type): string { return '\\' . ltrim($type, '\\'); } protected function getRealType(string $type): string { switch ($type) { // type aliases case 'double': case 'real': return 'float'; case 'boolean': return 'bool'; case 'integer': return 'int'; // built in types case 'self': case 'array': case 'callable': case 'bool': case 'float': case 'int': case 'string': case 'iterable': case 'object': case 'null': return $type; case 'mixed': return \PHP_VERSION_ID < 80000 ? $this->prefixWithNsSeparator($type) : $type; default: return $this->prefixWithNsSeparator($type); } } protected function guardIsValidType() { if ($this->types == ['null' => 'null']) { throw new DoubleException('Argument type cannot be standalone null'); } if (\PHP_VERSION_ID >= 80000 && isset($this->types['mixed']) && count($this->types) !== 1) { throw new DoubleException('mixed cannot be part of a union'); } } }
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