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use crate::builder::Str;
/// A UTF-8-encoded fixed string
///
/// **NOTE:** To support dynamic values (i.e. `OsString`), enable the `string`
/// feature
#[derive(Default, Clone, Eq, PartialEq, PartialOrd, Ord, Hash)]
pub struct OsStr {
name: Inner,
}
impl OsStr {
#[cfg(feature = "string")]
pub(crate) fn from_string(name: std::ffi::OsString) -> Self {
Self {
name: Inner::from_string(name),
}
}
#[cfg(feature = "string")]
pub(crate) fn from_ref(name: &std::ffi::OsStr) -> Self {
Self {
name: Inner::from_ref(name),
}
}
pub(crate) fn from_static_ref(name: &'static std::ffi::OsStr) -> Self {
Self {
name: Inner::from_static_ref(name),
}
}
/// Get the raw string as an `std::ffi::OsStr`
pub fn as_os_str(&self) -> &std::ffi::OsStr {
self.name.as_os_str()
}
/// Get the raw string as an `OsString`
pub fn to_os_string(&self) -> std::ffi::OsString {
self.as_os_str().to_owned()
}
}
impl From<&'_ OsStr> for OsStr {
fn from(id: &'_ OsStr) -> Self {
id.clone()
}
}
#[cfg(feature = "string")]
impl From<Str> for OsStr {
fn from(id: Str) -> Self {
match id.into_inner() {
crate::builder::StrInner::Static(s) => Self::from_static_ref(std::ffi::OsStr::new(s)),
crate::builder::StrInner::Owned(s) => Self::from_ref(std::ffi::OsStr::new(s.as_ref())),
}
}
}
#[cfg(not(feature = "string"))]
impl From<Str> for OsStr {
fn from(id: Str) -> Self {
Self::from_static_ref(std::ffi::OsStr::new(id.into_inner().0))
}
}
impl From<&'_ Str> for OsStr {
fn from(id: &'_ Str) -> Self {
id.clone().into()
}
}
#[cfg(feature = "string")]
impl From<std::ffi::OsString> for OsStr {
fn from(name: std::ffi::OsString) -> Self {
Self::from_string(name)
}
}
#[cfg(feature = "string")]
impl From<&'_ std::ffi::OsString> for OsStr {
fn from(name: &'_ std::ffi::OsString) -> Self {
Self::from_ref(name.as_os_str())
}
}
#[cfg(feature = "string")]
impl From<String> for OsStr {
fn from(name: String) -> Self {
Self::from_string(name.into())
}
}
#[cfg(feature = "string")]
impl From<&'_ String> for OsStr {
fn from(name: &'_ String) -> Self {
Self::from_ref(name.as_str().as_ref())
}
}
impl From<&'static std::ffi::OsStr> for OsStr {
fn from(name: &'static std::ffi::OsStr) -> Self {
Self::from_static_ref(name)
}
}
impl From<&'_ &'static std::ffi::OsStr> for OsStr {
fn from(name: &'_ &'static std::ffi::OsStr) -> Self {
Self::from_static_ref(name)
}
}
impl From<&'static str> for OsStr {
fn from(name: &'static str) -> Self {
Self::from_static_ref(name.as_ref())
}
}
impl From<&'_ &'static str> for OsStr {
fn from(name: &'_ &'static str) -> Self {
Self::from_static_ref((*name).as_ref())
}
}
impl From<OsStr> for std::ffi::OsString {
fn from(name: OsStr) -> Self {
name.name.into_os_string()
}
}
impl From<OsStr> for std::path::PathBuf {
fn from(name: OsStr) -> Self {
std::ffi::OsString::from(name).into()
}
}
impl std::fmt::Debug for OsStr {
#[inline]
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Debug::fmt(self.as_os_str(), f)
}
}
impl std::ops::Deref for OsStr {
type Target = std::ffi::OsStr;
#[inline]
fn deref(&self) -> &std::ffi::OsStr {
self.as_os_str()
}
}
impl AsRef<std::ffi::OsStr> for OsStr {
#[inline]
fn as_ref(&self) -> &std::ffi::OsStr {
self.as_os_str()
}
}
impl AsRef<std::path::Path> for OsStr {
#[inline]
fn as_ref(&self) -> &std::path::Path {
std::path::Path::new(self)
}
}
impl std::borrow::Borrow<std::ffi::OsStr> for OsStr {
#[inline]
fn borrow(&self) -> &std::ffi::OsStr {
self.as_os_str()
}
}
impl PartialEq<str> for OsStr {
#[inline]
fn eq(&self, other: &str) -> bool {
PartialEq::eq(self.as_os_str(), other)
}
}
impl PartialEq<OsStr> for str {
#[inline]
fn eq(&self, other: &OsStr) -> bool {
PartialEq::eq(self, other.as_os_str())
}
}
impl PartialEq<&'_ str> for OsStr {
#[inline]
fn eq(&self, other: &&str) -> bool {
PartialEq::eq(self.as_os_str(), *other)
}
}
impl PartialEq<OsStr> for &'_ str {
#[inline]
fn eq(&self, other: &OsStr) -> bool {
PartialEq::eq(*self, other.as_os_str())
}
}
impl PartialEq<&'_ std::ffi::OsStr> for OsStr {
#[inline]
fn eq(&self, other: &&std::ffi::OsStr) -> bool {
PartialEq::eq(self.as_os_str(), *other)
}
}
impl PartialEq<OsStr> for &'_ std::ffi::OsStr {
#[inline]
fn eq(&self, other: &OsStr) -> bool {
PartialEq::eq(*self, other.as_os_str())
}
}
impl PartialEq<String> for OsStr {
#[inline]
fn eq(&self, other: &String) -> bool {
PartialEq::eq(self.as_os_str(), other.as_str())
}
}
impl PartialEq<OsStr> for String {
#[inline]
fn eq(&self, other: &OsStr) -> bool {
PartialEq::eq(self.as_str(), other.as_os_str())
}
}
impl PartialEq<std::ffi::OsString> for OsStr {
#[inline]
fn eq(&self, other: &std::ffi::OsString) -> bool {
PartialEq::eq(self.as_os_str(), other.as_os_str())
}
}
impl PartialEq<OsStr> for std::ffi::OsString {
#[inline]
fn eq(&self, other: &OsStr) -> bool {
PartialEq::eq(self.as_os_str(), other.as_os_str())
}
}
#[cfg(feature = "string")]
pub(crate) mod inner {
#[derive(Clone)]
pub(crate) enum Inner {
Static(&'static std::ffi::OsStr),
Owned(Box<std::ffi::OsStr>),
}
impl Inner {
pub(crate) fn from_string(name: std::ffi::OsString) -> Self {
Self::Owned(name.into_boxed_os_str())
}
pub(crate) fn from_ref(name: &std::ffi::OsStr) -> Self {
Self::Owned(Box::from(name))
}
pub(crate) fn from_static_ref(name: &'static std::ffi::OsStr) -> Self {
Self::Static(name)
}
pub(crate) fn as_os_str(&self) -> &std::ffi::OsStr {
match self {
Self::Static(s) => s,
Self::Owned(s) => s.as_ref(),
}
}
pub(crate) fn into_os_string(self) -> std::ffi::OsString {
self.as_os_str().to_owned()
}
}
}
#[cfg(not(feature = "string"))]
pub(crate) mod inner {
#[derive(Clone)]
pub(crate) struct Inner(&'static std::ffi::OsStr);
impl Inner {
pub(crate) fn from_static_ref(name: &'static std::ffi::OsStr) -> Self {
Self(name)
}
pub(crate) fn as_os_str(&self) -> &std::ffi::OsStr {
self.0
}
pub(crate) fn into_os_string(self) -> std::ffi::OsString {
self.as_os_str().to_owned()
}
}
}
pub(crate) use inner::Inner;
impl Default for Inner {
fn default() -> Self {
Self::from_static_ref(std::ffi::OsStr::new(""))
}
}
impl PartialEq for Inner {
fn eq(&self, other: &Inner) -> bool {
self.as_os_str() == other.as_os_str()
}
}
impl PartialOrd for Inner {
fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
Some(self.cmp(other))
}
}
impl Ord for Inner {
fn cmp(&self, other: &Inner) -> std::cmp::Ordering {
self.as_os_str().cmp(other.as_os_str())
}
}
impl Eq for Inner {}
impl std::hash::Hash for Inner {
#[inline]
fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
self.as_os_str().hash(state);
}
}