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use crate::builder::Str;
/// [`Arg`][crate::Arg] or [`ArgGroup`][crate::ArgGroup] identifier
///
/// This is used for accessing the value in [`ArgMatches`][crate::ArgMatches] or defining
/// relationships between `Arg`s and `ArgGroup`s with functions like
/// [`Arg::conflicts_with`][crate::Arg::conflicts_with].
#[derive(Default, Clone, Eq, PartialEq, PartialOrd, Ord, Hash)]
pub struct Id(Str);
impl Id {
pub(crate) const HELP: &'static str = "help";
pub(crate) const VERSION: &'static str = "version";
pub(crate) const EXTERNAL: &'static str = "";
pub(crate) fn from_static_ref(name: &'static str) -> Self {
Self(Str::from_static_ref(name))
}
/// Get the raw string of the `Id`
pub fn as_str(&self) -> &str {
self.0.as_str()
}
pub(crate) fn as_internal_str(&self) -> &Str {
&self.0
}
}
impl From<&'_ Id> for Id {
fn from(id: &'_ Id) -> Self {
id.clone()
}
}
impl From<Str> for Id {
fn from(name: Str) -> Self {
Self(name)
}
}
impl From<&'_ Str> for Id {
fn from(name: &'_ Str) -> Self {
Self(name.into())
}
}
#[cfg(feature = "string")]
impl From<std::string::String> for Id {
fn from(name: std::string::String) -> Self {
Self(name.into())
}
}
#[cfg(feature = "string")]
impl From<&'_ std::string::String> for Id {
fn from(name: &'_ std::string::String) -> Self {
Self(name.into())
}
}
impl From<&'static str> for Id {
fn from(name: &'static str) -> Self {
Self(name.into())
}
}
impl From<&'_ &'static str> for Id {
fn from(name: &'_ &'static str) -> Self {
Self(name.into())
}
}
impl From<Id> for Str {
fn from(name: Id) -> Self {
name.0
}
}
impl From<Id> for String {
fn from(name: Id) -> Self {
Str::from(name).into()
}
}
impl std::fmt::Display for Id {
#[inline]
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.as_str(), f)
}
}
impl std::fmt::Debug for Id {
#[inline]
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Debug::fmt(self.as_str(), f)
}
}
impl AsRef<str> for Id {
#[inline]
fn as_ref(&self) -> &str {
self.as_str()
}
}
impl std::borrow::Borrow<str> for Id {
#[inline]
fn borrow(&self) -> &str {
self.as_str()
}
}
impl PartialEq<str> for Id {
#[inline]
fn eq(&self, other: &str) -> bool {
PartialEq::eq(self.as_str(), other)
}
}
impl PartialEq<Id> for str {
#[inline]
fn eq(&self, other: &Id) -> bool {
PartialEq::eq(self, other.as_str())
}
}
impl PartialEq<&'_ str> for Id {
#[inline]
fn eq(&self, other: &&str) -> bool {
PartialEq::eq(self.as_str(), *other)
}
}
impl PartialEq<Id> for &'_ str {
#[inline]
fn eq(&self, other: &Id) -> bool {
PartialEq::eq(*self, other.as_str())
}
}
impl PartialEq<Str> for Id {
#[inline]
fn eq(&self, other: &Str) -> bool {
PartialEq::eq(self.as_str(), other.as_str())
}
}
impl PartialEq<Id> for Str {
#[inline]
fn eq(&self, other: &Id) -> bool {
PartialEq::eq(self.as_str(), other.as_str())
}
}
impl PartialEq<std::string::String> for Id {
#[inline]
fn eq(&self, other: &std::string::String) -> bool {
PartialEq::eq(self.as_str(), other.as_str())
}
}
impl PartialEq<Id> for std::string::String {
#[inline]
fn eq(&self, other: &Id) -> bool {
PartialEq::eq(other, self)
}
}
|
