use crate::name_analysis::symbol::{ClassMemberSymbol, ClassSymbol, FunctionSymbol, ParameterSymbol, Symbol, VariableSymbol};
use std::cell::RefCell;
use std::rc::Rc;

pub enum ExpressibleSymbol {
    Class(Rc<RefCell<ClassSymbol>>),
    Function(Rc<RefCell<FunctionSymbol>>),
    ClassMember(Rc<RefCell<ClassMemberSymbol>>),
    Parameter(Rc<RefCell<ParameterSymbol>>),
    Variable(Rc<RefCell<VariableSymbol>>),
}

impl ExpressibleSymbol {
    pub fn to_symbol(self) -> Rc<RefCell<dyn Symbol>> {
        match self {
            ExpressibleSymbol::Class(class_symbol) => {
                class_symbol as Rc<RefCell<dyn Symbol>>
            }
            ExpressibleSymbol::Function(function_symbol) => {
                function_symbol as Rc<RefCell<dyn Symbol>>
            }
            ExpressibleSymbol::ClassMember(class_member_symbol) => {
                class_member_symbol as Rc<RefCell<dyn Symbol>>
            }
            ExpressibleSymbol::Parameter(parameter_symbol) => {
                parameter_symbol as Rc<RefCell<dyn Symbol>>
            }
            ExpressibleSymbol::Variable(variable_symbol) => {
                variable_symbol as Rc<RefCell<dyn Symbol>>
            }
        }
    }
}