1use proc_macro2::TokenStream;
3use quote::TokenStreamExt;
4
5#[derive(Clone, Debug, Hash, PartialEq, Eq)]
6pub struct Ident(String);
7
8impl Ident {
9 pub fn as_ref(&self) -> &String {
10 &self.0
11 }
12}
13
14impl From<&proc_macro2::Ident> for Ident {
15 fn from(ident: &proc_macro2::Ident) -> Self {
16 Ident(ident.to_string())
17 }
18}
19
20impl From<&str> for Ident {
21 fn from(ident: &str) -> Self {
22 Ident(ident.to_string())
23 }
24}
25
26impl From<String> for Ident {
27 fn from(ident: String) -> Self {
28 Ident(ident)
29 }
30}
31
32impl From<&String> for Ident {
33 fn from(ident: &String) -> Self {
34 Ident(ident.clone())
35 }
36}
37
38impl quote::ToTokens for Ident {
39 fn to_tokens(&self, tokens: &mut TokenStream) {
40 tokens.append(proc_macro2::Ident::new(&self.0, proc_macro2::Span::call_site()))
41 }
42}
43
44impl std::fmt::Display for Ident {
45 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
46 write!(f, "{}", self.0)
47 }
48}
49
50impl<T> PartialEq<T> for Ident
51where
52 T: AsRef<str>,
53{
54 fn eq(&self, t: &T) -> bool {
55 let t = t.as_ref();
56 self.0.as_str() == t
57 }
58}