// This is an auto-generated file. Any changes made to this file may be overwritten.
// This file was created at: 2024-09-18 09:28:21
#![allow(dead_code)]
use std::fmt::Debug;
use std::any::Any;

use crate::token::Token;

pub trait ExprVisitor {
    fn visit_binary_expr(&mut self, expr: &BinaryExpr) -> Result<(), Box<dyn std::error::Error>>;
    fn visit_unary_expr(&mut self, expr: &UnaryExpr) -> Result<(), Box<dyn std::error::Error>>;
    fn visit_call_expr(&mut self, expr: &CallExpr) -> Result<(), Box<dyn std::error::Error>>;
    fn visit_get_expr(&mut self, expr: &GetExpr) -> Result<(), Box<dyn std::error::Error>>;
    fn visit_primary_expr(&mut self, expr: &PrimaryExpr) -> Result<(), Box<dyn std::error::Error>>;
    fn visit_function_expr(&mut self, expr: &FunctionExpr) -> Result<(), Box<dyn std::error::Error>>;
}

pub trait StmtVisitor {
    fn visit_expr_stmt(&mut self, stmt: &ExprStmt) -> Result<(), Box<dyn std::error::Error>>;
    fn visit_assign_stmt(&mut self, stmt: &AssignStmt) -> Result<(), Box<dyn std::error::Error>>;
    fn visit_set_stmt(&mut self, stmt: &SetStmt) -> Result<(), Box<dyn std::error::Error>>;
    fn visit_block_stmt(&mut self, stmt: &BlockStmt) -> Result<(), Box<dyn std::error::Error>>;
    fn visit_return_stmt(&mut self, stmt: &ReturnStmt) -> Result<(), Box<dyn std::error::Error>>;
    fn visit_if_stmt(&mut self, stmt: &IfStmt) -> Result<(), Box<dyn std::error::Error>>;
}

pub trait Expr: Debug + Any {
    fn accept(&self, visitor: &mut dyn ExprVisitor) -> Result<(), Box<dyn std::error::Error>>;
    fn as_any(self: Box<Self>) -> Box<dyn Any>;
    fn as_any_ref(&self) -> &dyn Any;
}

pub type ExprP = Box<dyn Expr + 'static>;

#[derive(Debug)]
pub struct BinaryExpr {
    pub lhs: ExprP,
    pub op: Token,
    pub rhs: ExprP,
}

impl Expr for BinaryExpr {
    fn accept(&self, visitor: &mut dyn ExprVisitor) -> Result<(), Box<dyn std::error::Error>>{
        visitor.visit_binary_expr(self)
    }

    fn as_any(self: Box<Self>) -> Box<dyn Any> {
        self
    }

    fn as_any_ref(&self) -> &dyn Any {
        self
    }
}

#[derive(Debug)]
pub struct UnaryExpr {
    pub op: Token,
    pub expr: ExprP,
}

impl Expr for UnaryExpr {
    fn accept(&self, visitor: &mut dyn ExprVisitor) -> Result<(), Box<dyn std::error::Error>>{
        visitor.visit_unary_expr(self)
    }

    fn as_any(self: Box<Self>) -> Box<dyn Any> {
        self
    }

    fn as_any_ref(&self) -> &dyn Any {
        self
    }
}

#[derive(Debug)]
pub struct CallExpr {
    pub expr: ExprP,
    pub args: Vec<ExprP>,
    pub rparen: Token,
}

impl Expr for CallExpr {
    fn accept(&self, visitor: &mut dyn ExprVisitor) -> Result<(), Box<dyn std::error::Error>>{
        visitor.visit_call_expr(self)
    }

    fn as_any(self: Box<Self>) -> Box<dyn Any> {
        self
    }

    fn as_any_ref(&self) -> &dyn Any {
        self
    }
}

#[derive(Debug)]
pub struct GetExpr {
    pub expr: ExprP,
    pub name: Token,
}

impl Expr for GetExpr {
    fn accept(&self, visitor: &mut dyn ExprVisitor) -> Result<(), Box<dyn std::error::Error>>{
        visitor.visit_get_expr(self)
    }

    fn as_any(self: Box<Self>) -> Box<dyn Any> {
        self
    }

    fn as_any_ref(&self) -> &dyn Any {
        self
    }
}

#[derive(Debug)]
pub struct PrimaryExpr {
    pub token: Token,
}

impl Expr for PrimaryExpr {
    fn accept(&self, visitor: &mut dyn ExprVisitor) -> Result<(), Box<dyn std::error::Error>>{
        visitor.visit_primary_expr(self)
    }

    fn as_any(self: Box<Self>) -> Box<dyn Any> {
        self
    }

    fn as_any_ref(&self) -> &dyn Any {
        self
    }
}

#[derive(Debug)]
pub struct FunctionExpr {
    pub lparen: Token,
    pub params: Vec<(Token , Option<ExprP>)>,
    pub return_type: Option<ExprP>,
    pub body: Vec<StmtP>,
    pub rbrace: Token,
}

impl Expr for FunctionExpr {
    fn accept(&self, visitor: &mut dyn ExprVisitor) -> Result<(), Box<dyn std::error::Error>>{
        visitor.visit_function_expr(self)
    }

    fn as_any(self: Box<Self>) -> Box<dyn Any> {
        self
    }

    fn as_any_ref(&self) -> &dyn Any {
        self
    }
}

pub trait Stmt: Debug + Any {
    fn accept(&self, visitor: &mut dyn StmtVisitor) -> Result<(), Box<dyn std::error::Error>>;
    fn as_any(self: Box<Self>) -> Box<dyn Any>;
    fn as_any_ref(&self) -> &dyn Any;
}

pub type StmtP = Box<dyn Stmt + 'static>;

#[derive(Debug)]
pub struct ExprStmt {
    pub expr: ExprP,
}

impl Stmt for ExprStmt {
    fn accept(&self, visitor: &mut dyn StmtVisitor) -> Result<(), Box<dyn std::error::Error>>{
        visitor.visit_expr_stmt(self)
    }

    fn as_any(self: Box<Self>) -> Box<dyn Any> {
        self
    }

    fn as_any_ref(&self) -> &dyn Any {
        self
    }
}

#[derive(Debug)]
pub struct AssignStmt {
    pub lhs: Token,
    pub rhs: ExprP,
}

impl Stmt for AssignStmt {
    fn accept(&self, visitor: &mut dyn StmtVisitor) -> Result<(), Box<dyn std::error::Error>>{
        visitor.visit_assign_stmt(self)
    }

    fn as_any(self: Box<Self>) -> Box<dyn Any> {
        self
    }

    fn as_any_ref(&self) -> &dyn Any {
        self
    }
}

#[derive(Debug)]
pub struct SetStmt {
    pub expr: ExprP,
    pub name: Token,
    pub rhs: ExprP,
}

impl Stmt for SetStmt {
    fn accept(&self, visitor: &mut dyn StmtVisitor) -> Result<(), Box<dyn std::error::Error>>{
        visitor.visit_set_stmt(self)
    }

    fn as_any(self: Box<Self>) -> Box<dyn Any> {
        self
    }

    fn as_any_ref(&self) -> &dyn Any {
        self
    }
}

#[derive(Debug)]
pub struct BlockStmt {
    pub lbrace: Token,
    pub stmts: Vec<StmtP>,
    pub rbrace: Token,
}

impl Stmt for BlockStmt {
    fn accept(&self, visitor: &mut dyn StmtVisitor) -> Result<(), Box<dyn std::error::Error>>{
        visitor.visit_block_stmt(self)
    }

    fn as_any(self: Box<Self>) -> Box<dyn Any> {
        self
    }

    fn as_any_ref(&self) -> &dyn Any {
        self
    }
}

#[derive(Debug)]
pub struct ReturnStmt {
    pub return_kw: Token,
    pub expr: Option<ExprP>,
}

impl Stmt for ReturnStmt {
    fn accept(&self, visitor: &mut dyn StmtVisitor) -> Result<(), Box<dyn std::error::Error>>{
        visitor.visit_return_stmt(self)
    }

    fn as_any(self: Box<Self>) -> Box<dyn Any> {
        self
    }

    fn as_any_ref(&self) -> &dyn Any {
        self
    }
}

#[derive(Debug)]
pub struct IfStmt {
    pub if_kw: Token,
    pub condition: ExprP,
    pub then_branch: BlockStmt,
    pub else_branch: Vec<StmtP>,
}

impl Stmt for IfStmt {
    fn accept(&self, visitor: &mut dyn StmtVisitor) -> Result<(), Box<dyn std::error::Error>>{
        visitor.visit_if_stmt(self)
    }

    fn as_any(self: Box<Self>) -> Box<dyn Any> {
        self
    }

    fn as_any_ref(&self) -> &dyn Any {
        self
    }
}