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<?php
namespace exTpl;
/**
* ConditionExpression represents the conditional operator ('?:').
*/
class ConditionExpression implements Expression
{
protected Expression $condition;
protected Expression $left;
protected Expression $right;
/**
* Initializes a new Expression instance.
*
* @param Expression $condition expression
* @param Expression $left left alternative
* @param Expression $right right alternative
*/
public function __construct(Expression $condition, Expression $left, Expression $right)
{
$this->condition = $condition;
$this->left = $left;
$this->right = $right;
}
/**
* Returns the value of this expression.
*
* @param Context $context symbol table
*/
public function value(Context $context): mixed
{
return $this->condition->value($context) ?
$this->left->value($context) : $this->right->value($context);
}
}
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