From 1376c5a617be5c25655d0d7cb63e3beaa5a6e026 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:20:39 +0200 Subject: Merging upstream version 1.70.0+dfsg1. Signed-off-by: Daniel Baumann --- vendor/clap_builder/src/builder/os_str.rs | 336 ++++++++++++++++++++++++++++++ 1 file changed, 336 insertions(+) create mode 100644 vendor/clap_builder/src/builder/os_str.rs (limited to 'vendor/clap_builder/src/builder/os_str.rs') diff --git a/vendor/clap_builder/src/builder/os_str.rs b/vendor/clap_builder/src/builder/os_str.rs new file mode 100644 index 000000000..6bd9282ec --- /dev/null +++ b/vendor/clap_builder/src/builder/os_str.rs @@ -0,0 +1,336 @@ +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 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 for OsStr { + fn from(id: Str) -> Self { + Self::from_static_ref(std::ffi::OsStr::new(id.into_inner().0)) + } +} + +#[cfg(feature = "perf")] +impl From<&'_ Str> for OsStr { + fn from(id: &'_ Str) -> Self { + match id.clone().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())), + } + } +} + +impl From<&'_ Str> for OsStr { + fn from(id: &'_ Str) -> Self { + id.clone().into() + } +} + +#[cfg(feature = "string")] +impl From 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 for OsStr { + fn from(name: std::string::String) -> Self { + Self::from_string(name.into()) + } +} + +#[cfg(feature = "string")] +impl From<&'_ std::string::String> for OsStr { + fn from(name: &'_ std::string::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 for std::ffi::OsString { + fn from(name: OsStr) -> Self { + name.name.into_os_string() + } +} + +impl From 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 for OsStr { + #[inline] + fn as_ref(&self) -> &std::ffi::OsStr { + self.as_os_str() + } +} + +impl AsRef for OsStr { + #[inline] + fn as_ref(&self) -> &std::path::Path { + std::path::Path::new(self) + } +} + +impl std::borrow::Borrow for OsStr { + #[inline] + fn borrow(&self) -> &std::ffi::OsStr { + self.as_os_str() + } +} + +impl PartialEq for OsStr { + #[inline] + fn eq(&self, other: &str) -> bool { + PartialEq::eq(self.as_os_str(), other) + } +} +impl PartialEq 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 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 for &'_ std::ffi::OsStr { + #[inline] + fn eq(&self, other: &OsStr) -> bool { + PartialEq::eq(*self, other.as_os_str()) + } +} + +impl PartialEq for OsStr { + #[inline] + fn eq(&self, other: &std::string::String) -> bool { + PartialEq::eq(self.as_os_str(), other.as_str()) + } +} +impl PartialEq for std::string::String { + #[inline] + fn eq(&self, other: &OsStr) -> bool { + PartialEq::eq(self.as_str(), other.as_os_str()) + } +} + +impl PartialEq for OsStr { + #[inline] + fn eq(&self, other: &std::ffi::OsString) -> bool { + PartialEq::eq(self.as_os_str(), other.as_os_str()) + } +} +impl PartialEq 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), + } + + 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 { + self.as_os_str().partial_cmp(other.as_os_str()) + } +} + +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(&self, state: &mut H) { + self.as_os_str().hash(state); + } +} -- cgit v1.2.3