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use {Tokens, ToTokens}; use std::borrow::Cow; use std::fmt; #[derive(Debug, Clone, Eq, Hash)] pub struct Ident(String); impl Ident { pub fn new<T: Into<Ident>>(t: T) -> Self { t.into() } } impl<'a> From<&'a str> for Ident { fn from(s: &str) -> Self { Ident(s.to_owned()) } } impl<'a> From<Cow<'a, str>> for Ident { fn from(s: Cow<'a, str>) -> Self { Ident(s.into_owned()) } } impl From<String> for Ident { fn from(s: String) -> Self { Ident(s) } } impl AsRef<str> for Ident { fn as_ref(&self) -> &str { &self.0 } } impl fmt::Display for Ident { fn fmt(&self, formatter: &mut fmt::Formatter) -> Result<(), fmt::Error> { self.0.fmt(formatter) } } impl<T: ?Sized> PartialEq<T> for Ident where T: AsRef<str> { fn eq(&self, other: &T) -> bool { self.0 == other.as_ref() } } impl ToTokens for Ident { fn to_tokens(&self, tokens: &mut Tokens) { tokens.append(self.as_ref()) } }