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<?php
namespace Psalm\Type\Atomic;
use Psalm\Codebase;
use Psalm\Internal\Type\TemplateResult;
use Psalm\Type\Atomic;
use Psalm\Type\Union;
use function array_map;
use function implode;
/**
* denotes a template parameter that has been previously specified in a `@template` tag.
*/
class TTemplateParam extends Atomic
{
use HasIntersectionTrait;
/**
* @var string
*/
public $param_name;
/**
* @var Union
*/
public $as;
/**
* @var string
*/
public $defining_class;
public function __construct(string $param_name, Union $extends, string $defining_class)
{
$this->param_name = $param_name;
$this->as = $extends;
$this->defining_class = $defining_class;
}
public function __toString(): string
{
return $this->param_name;
}
public function getKey(bool $include_extra = true): string
{
if ($include_extra && $this->extra_types) {
return $this->param_name . ':' . $this->defining_class . '&' . implode('&', $this->extra_types);
}
return $this->param_name . ':' . $this->defining_class;
}
public function getAssertionString(bool $exact = false): string
{
return $this->as->getId();
}
public function getId(bool $nested = false): string
{
if ($this->extra_types) {
return '(' . $this->param_name . ':' . $this->defining_class . ' as ' . $this->as->getId()
. ')&' . implode('&', array_map(function ($type) {
return $type->getId(true);
}, $this->extra_types));
}
return ($nested ? '(' : '') . $this->param_name
. ':' . $this->defining_class
. ' as ' . $this->as->getId() . ($nested ? ')' : '');
}
/**
* @param array<lowercase-string, string> $aliased_classes
*
* @return null
*/
public function toPhpString(
?string $namespace,
array $aliased_classes,
?string $this_class,
int $php_major_version,
int $php_minor_version
): ?string {
return null;
}
/**
* @param array<lowercase-string, string> $aliased_classes
*
*/
public function toNamespacedString(
?string $namespace,
array $aliased_classes,
?string $this_class,
bool $use_phpdoc_format
): string {
if ($use_phpdoc_format) {
return $this->as->toNamespacedString(
$namespace,
$aliased_classes,
$this_class,
true
);
}
$intersection_types = $this->getNamespacedIntersectionTypes(
$namespace,
$aliased_classes,
$this_class,
false
);
return $this->param_name . $intersection_types;
}
public function getChildNodes(): array
{
return [$this->as];
}
public function canBeFullyExpressedInPhp(int $php_major_version, int $php_minor_version): bool
{
return false;
}
public function replaceTemplateTypesWithArgTypes(
TemplateResult $template_result,
?Codebase $codebase
): void {
$this->replaceIntersectionTemplateTypesWithArgTypes($template_result, $codebase);
}
}
|
