public override void Visit(NewExprAST newStatement)
{
if (_stateInfo.isConst)
{
throw new Exception("Expression must be constant");
}
TypeAST type = newStatement.Type;
if (type is FunctionTypeAST)
{
throw new Exception("Cannot allocate a function type");
}
ArrayTypeAST arrayType;
while ((arrayType = type as ArrayTypeAST) != null)
{
type = arrayType.TypeOfContainedValues;
}
if (type.ToString().StartsWith("^"))
{
throw new Exception("Cannot allocate a pointer");
}
if (type.ToString() == Enum.GetName(typeof(Keyword), Keyword.VOID).ToLower())
{
throw new Exception("Cannot allocate void");
}
if (!(type is FunctionTypeAST) && !Vocabulary.Types.Contains(type.ToString()))
{
var typeExists = _symTableManager.LookupTypeInfo(_stateInfo.currentFile, type.ToString());
if (typeExists == null || typeExists.kind == TypeKind.ENUM)
{
throw new Exception(string.Format("New statement : type : {0} is not a struct", type.ToString()));
}
}
_stateInfo.currentType = new PtrTypeAST
{
Type = newStatement.Type,
TypeName = "Pointer"
};
}
public override void Visit(NewExprAST newStatement)
{
}
public virtual void Visit(NewExprAST newStatement)
{
}