orx_parallel/infallible/fun/map/
cloned_copied.rs

1use crate::infallible::fun::Map;
2use core::marker::PhantomData;
3
4// cloned
5
6/// Map adapter that clones referenced values.
7pub struct FnCloned<'a, I: Clone>(PhantomData<&'a I>);
8
9impl<'a, I: Clone> Clone for FnCloned<'a, I> {
10    fn clone(&self) -> Self {
11        *self
12    }
13}
14
15impl<'a, I: Clone> Copy for FnCloned<'a, I> {}
16
17unsafe impl<'a, I: Clone> Send for FnCloned<'a, I> {}
18
19impl<'a, I: Clone> FnCloned<'a, I> {
20    /// Creates a clone adapter.
21    pub fn new() -> Self {
22        Self(PhantomData)
23    }
24}
25
26impl<'a, I: Clone> Default for FnCloned<'a, I> {
27    fn default() -> Self {
28        Self::new()
29    }
30}
31
32impl<'a, I: Clone> Map for FnCloned<'a, I> {
33    type I = &'a I;
34
35    type O = I;
36
37    #[inline(always)]
38    fn map(&self, i: Self::I) -> Self::O {
39        i.clone()
40    }
41}
42
43// copied
44
45/// Map adapter that copies referenced values.
46pub struct FnCopied<'a, I: Copy>(PhantomData<&'a I>);
47
48impl<'a, I: Copy> Clone for FnCopied<'a, I> {
49    fn clone(&self) -> Self {
50        *self
51    }
52}
53
54impl<'a, I: Copy> Copy for FnCopied<'a, I> {}
55
56unsafe impl<'a, I: Copy> Send for FnCopied<'a, I> {}
57
58impl<'a, I: Copy> FnCopied<'a, I> {
59    /// Creates a copy adapter.
60    pub fn new() -> Self {
61        Self(PhantomData)
62    }
63}
64
65impl<'a, I: Copy> Default for FnCopied<'a, I> {
66    fn default() -> Self {
67        Self::new()
68    }
69}
70
71impl<'a, I: Copy> Map for FnCopied<'a, I> {
72    type I = &'a I;
73
74    type O = I;
75
76    #[inline(always)]
77    fn map(&self, i: Self::I) -> Self::O {
78        *i
79    }
80}
orx_parallel/infallible/fun/map/cloned_copied.rs

orx_parallel/infallible/fun/map/
cloned_copied.rs
