use super::temp;

pub enum Location {
    InFrame {
        offset: usize,
    },
    Register(temp::TempName),
}

pub enum Escape {
    No,
    Yes,
}

pub trait Frame {
    fn new(name: temp::TempLabel, formals: Vec<Escape>) -> Self;
    fn name(&self) -> temp::TempLabel;
    fn formals(&self) -> &[Location];
    fn alloc_local(&mut self, escapes: Escape) -> Location;
}

pub struct Amd64Frame {
    name: temp::TempLabel,
}

impl Frame for Amd64Frame {
    fn new(name: temp::TempLabel, formals: Vec<Escape>) -> Self {
        Amd64Frame {
            name,
        }
    }

    fn name(&self) -> temp::TempLabel {
        self.name
    }

    fn formals(&self) -> &[Location] {
        unimplemented!();
    }

    fn alloc_local(&mut self, escapes: Escape) -> Location {
        unimplemented!();
    }
}