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MapExpression.php
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MapExpression.php
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<?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\Visitor\ExpressionVisitor;
/**
* A map literal.
*
* @internal
*/
final class MapExpression implements Expression
{
/**
* @var list<array{Expression, Expression}>
* @readonly
*/
private $pairs;
/**
* @var FileSpan
* @readonly
*/
private $span;
/**
* @param list<array{Expression, Expression}> $pairs
*/
public function __construct(array $pairs, FileSpan $span)
{
$this->pairs = $pairs;
$this->span = $span;
}
/**
* @return list<array{Expression, Expression}>
*/
public function getPairs(): array
{
return $this->pairs;
}
public function getSpan(): FileSpan
{
return $this->span;
}
public function accept(ExpressionVisitor $visitor)
{
return $visitor->visitMapExpression($this);
}
public function __toString(): string
{
return '(' . implode(', ', array_map(function ($pair) {
return $pair[0] . ': ' . $pair[1];
}, $this->pairs)) . ')';
}
}