xstring/
conv.rs

1use alloc::{borrow::Cow, ffi::CString, sync::Arc};
2use core::{convert::Infallible, ffi::CStr, str::FromStr};
3
4#[cfg(feature = "std")]
5use crate::Allocator;
6use crate::{Str, XString};
7
8impl FromStr for XString {
9    type Err = Infallible;
10    #[inline(always)]
11    fn from_str(s: &str) -> Result<Self, Self::Err> {
12        Ok(Self::new(s))
13    }
14}
15
16impl<S: Str + ?Sized> From<&S> for XString<S> {
17    #[inline(always)]
18    fn from(value: &S) -> Self {
19        Self::new(value)
20    }
21}
22
23impl<S: Str + ?Sized> From<&mut S> for XString<S> {
24    #[inline(always)]
25    fn from(value: &mut S) -> Self {
26        Self::new(value)
27    }
28}
29
30macro_rules! define_ref {
31    ($s:ty, ($($t:ty),*$(,)?)) => {$(
32        impl From<$t> for XString<$s> {
33            #[inline(always)]
34            fn from(value: $t) -> Self {
35                Self::new(&value)
36            }
37        }
38    )*};
39}
40
41define_ref!(
42    str,
43    (
44        alloc::string::String,
45        alloc::boxed::Box<str>,
46        Arc<str>,
47        Cow<'_, str>
48    )
49);
50
51define_ref!(
52    CStr,
53    (CString, alloc::boxed::Box<CStr>, Arc<CStr>, Cow<'_, CStr>)
54);
55
56#[cfg(feature = "std")]
57define_ref!(
58    std::ffi::OsStr,
59    (
60        std::ffi::OsString,
61        alloc::boxed::Box<std::ffi::OsStr>,
62        Arc<std::ffi::OsStr>,
63        Cow<'_, std::ffi::OsStr>
64    )
65);
66
67#[cfg(feature = "std")]
68define_ref!(
69    std::path::Path,
70    (
71        std::path::PathBuf,
72        alloc::boxed::Box<std::path::Path>,
73        Arc<std::path::Path>,
74        Cow<'_, std::path::Path>
75    )
76);
77
78#[cfg(feature = "std")]
79impl<S: Str + ?Sized + std::net::ToSocketAddrs, A: Allocator> std::net::ToSocketAddrs
80    for XString<S, A>
81{
82    type Iter = <S as std::net::ToSocketAddrs>::Iter;
83
84    #[inline(always)]
85    fn to_socket_addrs(&self) -> std::io::Result<Self::Iter> {
86        <S as std::net::ToSocketAddrs>::to_socket_addrs(self)
87    }
88}
xstring/conv.rs

xstring/
conv.rs
