public function __construct($node, $symType)
{
if (!$node->symType->isConvertableTo($symType)) {
SemanticException::invalidTypeCast($node->symType, $symType);
}
$this->node = $node;
$this->symType = $symType;
}
public function __construct($operand, $operator, $_symTable)
{
if (!SymSimpleType::equal($operand->symType, Globals::getSimpleType('integer')) && !SymSimpleType::equal($operand->symType, Globals::getSimpleType('real'))) {
SemanticException::invalidTypeCast($operand->symType, Globals::getSimpleType('real'));
}
$this->symType = $operand->symType;
$this->operand = $operand;
$this->operator = $operator;
}
