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<?php
declare(strict_types=1);
namespace Termwind\ValueObjects;
use Closure;
use Termwind\Actions\StyleToMethod;
use Termwind\Exceptions\InvalidColor;
/**
* @internal
*/
final class Style
{
/**
* Creates a new value object instance.
*
* @param Closure(Styles $styles, string|int ...$argument): Styles $callback
*/
public function __construct(private Closure $callback, private string $color = '')
{
// ..
}
/**
* Apply the given set of styles to the styles.
*/
public function apply(string $styles): void
{
$callback = clone $this->callback;
$this->callback = static function (
Styles $formatter,
string|int ...$arguments
) use ($callback, $styles): Styles {
$formatter = $callback($formatter, ...$arguments);
return StyleToMethod::multiple($formatter, $styles);
};
}
/**
* Sets the color to the style.
*/
public function color(string $color): void
{
if (preg_match('/^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/', $color) < 1) {
throw new InvalidColor(sprintf('The color %s is invalid.', $color));
}
$this->color = $color;
}
/**
* Gets the color.
*/
public function getColor(): string
{
return $this->color;
}
/**
* Styles the given formatter with this style.
*/
public function __invoke(Styles $styles, string|int ...$arguments): Styles
{
return ($this->callback)($styles, ...$arguments);
}
}
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