generic-array 0.8.2

Generic types implementing functionality of arrays
Documentation 
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

use super::{ArrayLength, GenericArray};
use core::{mem, ptr};
use core::borrow::{Borrow, BorrowMut};
use core::cmp::Ordering;
use core::fmt::{self, Debug};
use core::hash::{Hash, Hasher};
use nodrop::NoDrop;

impl<T: Default, N> Default for GenericArray<T, N>
    where N: ArrayLength<T>
{
    fn default() -> Self {
        unsafe {
            let mut res: NoDrop<GenericArray<T, N>> = NoDrop::new(mem::uninitialized());
            for r in res.iter_mut() {
                ptr::write(r, T::default())
            }
            res.into_inner()
        }
    }
}

impl<T: Clone, N> Clone for GenericArray<T, N>
    where N: ArrayLength<T>
{
    fn clone(&self) -> GenericArray<T, N> {
        unsafe {
            let mut res: NoDrop<GenericArray<T, N>> = NoDrop::new(mem::uninitialized());
            for i in 0..N::to_usize() {
                ptr::write(&mut res[i], self[i].clone())
            }
            res.into_inner()
        }
    }
}
impl<T: Copy, N> Copy for GenericArray<T, N>
    where N: ArrayLength<T>,
          N::ArrayType: Copy
{
}

impl<T: PartialEq, N> PartialEq for GenericArray<T, N>
    where N: ArrayLength<T>
{
    fn eq(&self, other: &Self) -> bool {
        **self == **other
    }
}
impl<T: Eq, N> Eq for GenericArray<T, N> where N: ArrayLength<T> {}

impl<T: PartialOrd, N> PartialOrd for GenericArray<T, N>
    where N: ArrayLength<T>
{
    fn partial_cmp(&self, other: &GenericArray<T, N>) -> Option<Ordering> {
        PartialOrd::partial_cmp(&self, &other)
    }
}

impl<T: Ord, N> Ord for GenericArray<T, N>
    where N: ArrayLength<T>
{
    fn cmp(&self, other: &GenericArray<T, N>) -> Ordering {
        Ord::cmp(&self, &other)
    }
}

impl<T: Debug, N> Debug for GenericArray<T, N>
    where N: ArrayLength<T>
{
    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
        self[..].fmt(fmt)
    }
}

impl<T, N> Borrow<[T]> for GenericArray<T, N>
    where N: ArrayLength<T>
{
    fn borrow(&self) -> &[T] {
        &self[..]
    }
}

impl<T, N> BorrowMut<[T]> for GenericArray<T, N>
    where N: ArrayLength<T>
{
    fn borrow_mut(&mut self) -> &mut [T] {
        &mut self[..]
    }
}

impl<T, N> AsRef<[T]> for GenericArray<T, N>
    where N: ArrayLength<T>
{
    fn as_ref(&self) -> &[T] {
        &self[..]
    }
}

impl<T, N> AsMut<[T]> for GenericArray<T, N>
    where N: ArrayLength<T>
{
    fn as_mut(&mut self) -> &mut [T] {
        &mut self[..]
    }
}

impl<T: Hash, N> Hash for GenericArray<T, N>
    where N: ArrayLength<T>
{
    fn hash<H>(&self, state: &mut H)
        where H: Hasher
    {
        Hash::hash(&self[..], state)
    }
}