%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* SCSSPHP
*
* @copyright 2012-2020 Leaf Corcoran
*
* @license http://opensource.org/licenses/MIT MIT
*
* @link http://scssphp.github.io/scssphp
*/
namespace ScssPhp\ScssPhp\Ast\Sass\Expression;
use ScssPhp\ScssPhp\Ast\Sass\Expression;
use ScssPhp\ScssPhp\SourceSpan\FileSpan;
use ScssPhp\ScssPhp\Value\SassNumber;
use ScssPhp\ScssPhp\Visitor\ExpressionVisitor;
/**
* A number literal.
*
* @internal
*/
final class NumberExpression implements Expression
{
/**
* @var float
* @readonly
*/
private $value;
/**
* @var FileSpan
* @readonly
*/
private $span;
/**
* @var string|null
* @readonly
*/
private $unit;
public function __construct(float $value, FileSpan $span, ?string $unit = null)
{
$this->value = $value;
$this->span = $span;
$this->unit = $unit;
}
public function getValue(): float
{
return $this->value;
}
public function getSpan(): FileSpan
{
return $this->span;
}
public function getUnit(): ?string
{
return $this->unit;
}
public function accept(ExpressionVisitor $visitor)
{
return $visitor->visitNumberExpression($this);
}
public function __toString(): string
{
return (string) SassNumber::create($this->value, $this->unit);
}
}
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