ghost/
parse.rs

1use syn::parse::{Parse, ParseStream, Result};
2use syn::{Attribute, Generics, Ident, Token, Visibility, WhereClause};
3
4pub struct UnitStruct {
5    pub attrs: Vec<Attribute>,
6    pub vis: Visibility,
7    pub struct_token: Token![struct],
8    pub ident: Ident,
9    pub generics: Generics,
10}
11
12impl Parse for UnitStruct {
13    fn parse(input: ParseStream) -> Result<Self> {
14        let attrs = input.call(Attribute::parse_outer)?;
15        let vis: Visibility = input.parse()?;
16        let struct_token: Token![struct] = input.parse()?;
17        let ident: Ident = input.parse()?;
18
19        // Require there to be generics.
20        input.fork().parse::<Token![<]>()?;
21        let generics: Generics = input.parse()?;
22        let where_clause: Option<WhereClause> = input.parse()?;
23
24        input.parse::<Token![;]>()?;
25
26        Ok(UnitStruct {
27            attrs,
28            vis,
29            struct_token,
30            ident,
31            generics: Generics {
32                where_clause,
33                ..generics
34            },
35        })
36    }
37}
ghost/parse.rs

ghost/
parse.rs
