os_str_bytes 1.0.3

use std::borrow::Cow;
use std::ffi::OsStr;
use std::ffi::OsString;

use crate::EncodingError;
use crate::OsStrBytes;
use crate::OsStringBytes;

#[inline]
fn from_bytes(string: &[u8]) -> Cow<'_, OsStr> {
    Cow::Borrowed(::std::os::unix::ffi::OsStrExt::from_bytes(string))
}

#[inline]
fn from_vec(string: Vec<u8>) -> OsString {
    ::std::os::unix::ffi::OsStringExt::from_vec(string)
}

impl OsStrBytes for OsStr {
    #[inline]
    fn from_bytes(string: &[u8]) -> Result<Cow<'_, Self>, EncodingError> {
        Ok(from_bytes(string))
    }

    #[inline]
    unsafe fn from_bytes_unchecked(string: &[u8]) -> Cow<'_, Self> {
        from_bytes(string)
    }

    #[inline]
    fn to_bytes(&self) -> Cow<'_, [u8]> {
        Cow::Borrowed(::std::os::unix::ffi::OsStrExt::as_bytes(self))
    }
}

impl OsStringBytes for OsString {
    #[inline]
    fn from_bytes<TString>(string: TString) -> Result<Self, EncodingError>
    where
        TString: AsRef<[u8]>,
    {
        Ok(from_bytes(string.as_ref()).into_owned())
    }

    #[inline]
    unsafe fn from_bytes_unchecked<TString>(string: TString) -> Self
    where
        TString: AsRef<[u8]>,
    {
        from_bytes(string.as_ref()).into_owned()
    }

    #[inline]
    fn from_vec(string: Vec<u8>) -> Result<Self, EncodingError> {
        Ok(from_vec(string))
    }

    #[inline]
    unsafe fn from_vec_unchecked(string: Vec<u8>) -> Self {
        from_vec(string)
    }

    #[inline]
    fn into_vec(self) -> Vec<u8> {
        ::std::os::unix::ffi::OsStringExt::into_vec(self)
    }
}