1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134

// Copyright 2013-2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

//! Collection types.
//!
//! See [std::collections](../std/collections) for a detailed discussion of collections in Rust.

// Do not remove on snapshot creation. Needed for bootstrap. (Issue #22364)
#![cfg_attr(stage0, feature(custom_attribute))]
#![crate_name = "collections"]
#![unstable(feature = "collections")]
#![staged_api]
#![crate_type = "rlib"]
#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
       html_root_url = "http://doc.rust-lang.org/nightly/",
       html_playground_url = "http://play.rust-lang.org/")]
#![doc(test(no_crate_inject))]

#![allow(trivial_casts)]
#![feature(alloc)]
#![feature(box_syntax)]
#![feature(box_patterns)]
#![feature(core)]
#![feature(lang_items)]
#![feature(staged_api)]
#![feature(unboxed_closures)]
#![feature(unicode)]
#![feature(unique)]
#![feature(unsafe_no_drop_flag, filling_drop)]
#![feature(step_by)]
#![feature(str_char)]
#![feature(str_words)]
#![feature(slice_patterns)]
#![feature(utf8_error)]
#![cfg_attr(test, feature(rand, rustc_private, test, hash, collections,
                          collections_drain, collections_range))]
#![cfg_attr(test, allow(deprecated))] // rand

#![feature(no_std)]
#![no_std]

#[macro_use]
extern crate core;

extern crate rustc_unicode;
extern crate alloc;

#[cfg(test)] #[macro_use] extern crate std;
#[cfg(test)] extern crate test;

pub use binary_heap::BinaryHeap;
pub use bit_vec::BitVec;
pub use bit_set::BitSet;
pub use btree_map::BTreeMap;
pub use btree_set::BTreeSet;
pub use linked_list::LinkedList;
pub use enum_set::EnumSet;
pub use vec_deque::VecDeque;
pub use string::String;
pub use vec::Vec;
pub use vec_map::VecMap;

// Needed for the vec! macro
pub use alloc::boxed;

#[macro_use]
mod macros;

pub mod binary_heap;
mod bit;
mod btree;
pub mod borrow;
pub mod enum_set;
pub mod fmt;
pub mod linked_list;
pub mod range;
pub mod slice;
pub mod str;
pub mod string;
pub mod vec;
pub mod vec_deque;
pub mod vec_map;

#[unstable(feature = "collections",
           reason = "RFC 509")]
pub mod bit_vec {
    pub use bit::{BitVec, Iter};
}

#[unstable(feature = "collections",
           reason = "RFC 509")]
pub mod bit_set {
    pub use bit::{BitSet, Union, Intersection, Difference, SymmetricDifference};
    pub use bit::SetIter as Iter;
}

#[stable(feature = "rust1", since = "1.0.0")]
pub mod btree_map {
    pub use btree::map::*;
}

#[stable(feature = "rust1", since = "1.0.0")]
pub mod btree_set {
    pub use btree::set::*;
}


// FIXME(#14344) this shouldn't be necessary
#[doc(hidden)]
pub fn fixme_14344_be_sure_to_link_to_collections() {}

#[cfg(not(test))]
mod std {
    pub use core::ops;      // RangeFull
}

/// An endpoint of a range of keys.
#[derive(Clone, Copy, Debug, Hash, PartialEq, Eq)]
pub enum Bound<T> {
    /// An inclusive bound.
    Included(T),
    /// An exclusive bound.
    Excluded(T),
    /// An infinite endpoint. Indicates that there is no bound in this direction.
    Unbounded,
}