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Simplify derive_template() function

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This commit is contained in:
Dirkjan Ochtman 2017-02-08 20:30:32 +01:00
parent 330e2ef471
commit a47020d4d5
1 changed files with 2 additions and 5 deletions
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7
askama_derive/src/lib.rs
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@ -21,14 +21,11 @@ fn get_path_from_attrs(attrs: &[syn::Attribute]) -> String {
#[proc_macro_derive(Template, attributes(template))]
pub fn derive_template(input: TokenStream) -> TokenStream {
let source = input.to_string();
let ast = syn::parse_derive_input(&source).unwrap();
let _ctx = match ast.body {
let ast = syn::parse_derive_input(&input.to_string()).unwrap();
match ast.body {
syn::Body::Struct(ref data) => data,
_ => panic!("#[derive(Template)] can only be used with structs"),
};
let path = get_path_from_attrs(&ast.attrs);
askama::build_template(&path, &ast).parse().unwrap()
}