+ if(is_interface_qualifier(token))
+ var->interface = token;
+ else if(is_sampling_qualifier(token))
+ var->sampling = token;
+ else if(is_interpolation_qualifier(token))
+ var->interpolation = token;
+ else if(is_precision_qualifier(token))
+ var->precision = token;
+ else if(token=="const")
+ var->constant = true;
+ token = peek_token();