use std::collections::HashMap;
use std::fmt;
use crate::Int;
use crate::_String;
use crate::Object;
use super::Hashable;
use super::SetItem;
use std::hash::Hash;
pub struct Dict<T: Sized + Eq + Hash + PartialEq> {
_dict: HashMap<Hashable<T>, Object>,
}
impl<T> Dict<T>
where
T: Sized + Eq + Hash + PartialEq,
{
pub fn new() -> Dict<T> {
Dict {
_dict: HashMap::new(),
}
}
}
impl<T> SetItem<Int<T>, _String> for Dict<T>
where
T: Sized + Eq + Hash + PartialEq,
{
fn set(&mut self, key: Int<T>, value: _String) {
self._dict.insert(Hashable::Int(key), Object::String(value));
}
}
#[allow(unused_must_use)]
impl<T> fmt::Display for Dict<T>
where
T: Sized + fmt::Display + Eq + Hash + PartialEq,
{
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
writeln!(f, "{{");
for (key, value) in self._dict.iter() {
write!(f, " {}: {}", key, value);
}
writeln!(f, "\n}}")
}
}
impl<T> Default for Dict<T>
where
T: Sized + Eq + Hash + PartialEq,
{
fn default() -> Self {
Self::new()
}
}