//! This crate provides the `AnyMap` type, a safe and convenient store for one value of each type.
-#![crate_name = "anymap"]
-#![crate_type = "lib"]
-#![feature(default_type_params, tuple_indexing)]
+#![feature(default_type_params)]
#![warn(unused_qualifications, non_upper_case_globals,
variant_size_differences, unused_typecasts,
missing_docs, unused_results)]
use std::collections::HashMap;
use std::collections::hash_map;
use std::hash::{Hash, Hasher, Writer};
-use std::mem::{transmute, transmute_copy};
+use std::mem::transmute;
use std::raw::TraitObject;
pub use Entry::{Vacant, Occupied};
unsafe fn downcast_ref_unchecked<T: 'static>(self) -> &'a T;
}
-impl<'a> UncheckedAnyRefExt<'a> for &'a Any + 'a {
+impl<'a> UncheckedAnyRefExt<'a> for &'a Any {
#[inline]
unsafe fn downcast_ref_unchecked<T: 'static>(self) -> &'a T {
// Get the raw representation of the trait object
- let to: TraitObject = transmute_copy(&self);
+ let to: TraitObject = transmute(self);
// Extract the data pointer
transmute(to.data)
unsafe fn downcast_mut_unchecked<T: 'static>(self) -> &'a mut T;
}
-impl<'a> UncheckedAnyMutRefExt<'a> for &'a mut Any + 'a {
+impl<'a> UncheckedAnyMutRefExt<'a> for &'a mut Any {
#[inline]
unsafe fn downcast_mut_unchecked<T: 'static>(self) -> &'a mut T {
// Get the raw representation of the trait object
- let to: TraitObject = transmute_copy(&self);
+ let to: TraitObject = transmute(self);
// Extract the data pointer
transmute(to.data)
/// Gets the given key's corresponding entry in the map for in-place manipulation
pub fn entry<T: Any + 'static>(&mut self) -> Entry<T> {
match self.data.entry(TypeId::of::<T>()) {
- hash_map::Occupied(e) => Occupied(OccupiedEntry { entry: e }),
- hash_map::Vacant(e) => Vacant(VacantEntry { entry: e }),
+ hash_map::Entry::Occupied(e) => Occupied(OccupiedEntry { entry: e }),
+ hash_map::Entry::Vacant(e) => Vacant(VacantEntry { entry: e }),
}
}
}
}
-/// A view into a single occupied location in a HashMap
+/// A view into a single occupied location in an AnyMap
pub struct OccupiedEntry<'a, V: 'a> {
entry: hash_map::OccupiedEntry<'a, TypeId, Box<Any + 'static>>,
}
-/// A view into a single empty location in a HashMap
+/// A view into a single empty location in an AnyMap
pub struct VacantEntry<'a, V: 'a> {
entry: hash_map::VacantEntry<'a, TypeId, Box<Any + 'static>>,
}