blob: 6f282116a5719b6fefda2eba4add041046384d77 [file] [log] [blame]
use {Tokens, ToTokens};
use std::borrow::Cow;
use std::fmt;
/// An identifier that should be interpolated without quotes.
#[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())
}
}