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use write_many_table::WriteManyTable;
use table::Table;
#[derive(Debug)]
pub struct Frame<T> {
locals: WriteManyTable<T>,
pub return_address: usize
}
impl<T> Frame<T> {
pub fn new(return_address: usize) -> Frame<T> {
Frame {
locals: WriteManyTable::new(),
return_address: return_address
}
}
pub fn get_local(&self, name: &str) -> Option<&T> {
self.locals.get(name)
}
pub fn set_local(&mut self, name: &str, value: T) {
self.locals.insert(name, value);
}
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn new_has_locals() {
let frame: Frame<usize> = Frame::new(0);
assert!(frame.locals.is_empty())
}
}