not-python-old.2020-08-27/src/compile/block.rs

use crate::{
    compile::{ctx::Ctx, error::*, ir, visit::*},
    syn::{ast::*, op::BinOp, span::*},
};

// basic block
pub enum Block {
    Body(ir::Body),
}

pub struct TranslateAst<'c, 't> {
    ctx: &'c mut Ctx,
    text: &'t str,
}

impl<'c, 't> TranslateAst<'c, 't> {
    pub fn new(ctx: &'c mut Ctx, text: &'t str) -> Self {
        TranslateAst { ctx, text }
    }

    pub fn translate(&mut self, ast: &Vec<Stmt>) -> Result<ir::Body> {
        todo!()
    }

    fn visit_lhs_expr(&mut self, expr: &Expr) -> Result<ir::Lhs> {
        match expr {
            Expr::Bin(b) if b.op == BinOp::Dot => todo!(),
            Expr::Base(BaseExpr {
                kind: BaseExprKind::Ident,
                ..
            }) => {
                let name = expr.text_at(self.text);
                //let name_id = self.ctx.
                todo!()
                //Ok(ir::Lhs::Name(
            }
            _ => todo!(),
        }
    }
}

impl Visit<Stmt> for TranslateAst<'_, '_> {
    type Out = Result<ir::Stmt>;

    fn visit(&mut self, stmt: &Stmt) -> Self::Out {
        todo!()
    }
}

impl Visit<AssignStmt> for TranslateAst<'_, '_> {
    type Out = Result<ir::Stmt>;

    fn visit(&mut self, stmt: &AssignStmt) -> Self::Out {
        todo!()
    }
}

impl Visit<Expr> for TranslateAst<'_, '_> {
    type Out = Result<ir::Expr>;

    fn visit(&mut self, expr: &Expr) -> Self::Out {
        todo!()
    }
}