/**
* @param ExpressionNode|NULL $node
* @return $this
*/
public function setValue($node)
{
if ($node === NULL) {
if (isset($this->value)) {
$this->value->previousUntil(Filter::isInstanceOf('\\Pharborist\\Variables\\VariableNode'))->remove();
$this->value->remove();
}
} else {
if (isset($this->value)) {
/** @var Node $node */
$this->value->replaceWith($node);
} else {
$this->append([Token::space(), Token::assign(), Token::space(), $node]);
}
}
return $this;
}
/**
* @param ExpressionNode $else
*
* @return $this
*/
public function setElse(ExpressionNode $else)
{
/** @var \Pharborist\Node $else */
$this->condition->replaceWith($else);
return $this;
}
/**
* @param ExpressionNode $operand
* @return $this
*/
public function setRightOperand(ExpressionNode $operand)
{
/** @var Node $operand */
$this->right->replaceWith($operand);
return $this;
}
/**
* @param ExpressionNode $operand
* @return $this
*/
public function setOperand(ExpressionNode $operand)
{
/** @var \Pharborist\Node $operand */
$this->operand->replaceWith($operand);
return $this;
}
