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Fix up schema naming - nightly no longer required!

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This commit is contained in:
Graham Esau 2019-08-06 23:06:22 +01:00
parent 51ed13218c
commit bd750714a0
6 changed files with 185 additions and 188 deletions
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17
schemars_derive/src/lib.rs
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@ -23,18 +23,29 @@ pub fn derive_make_schema(input: proc_macro::TokenStream) -> proc_macro::TokenSt
return compile_error(input.span(), e).into();
}
let name = cont.ident;
let (impl_generics, ty_generics, where_clause) = cont.generics.split_for_impl();
let schema = match cont.data {
Data::Struct(Style::Struct, ref fields) => schema_for_struct(fields),
Data::Enum(ref variants) => schema_for_enum(variants, &cont.attrs),
_ => unimplemented!("work in progress!"),
};
let name = cont.ident;
let type_params: Vec<_> = cont.generics.type_params().map(|ty| &ty.ident).collect();
let type_param_fmt = match type_params.len() {
0 => "{}".to_owned(),
1 => "{}_For_{}".to_owned(),
n => format!("{{}}_For_{{}}_And{}", "_{}".repeat(n - 1)),
};
let (impl_generics, ty_generics, where_clause) = cont.generics.split_for_impl();
let impl_block = quote! {
#[automatically_derived]
impl #impl_generics schemars::MakeSchema for #name #ty_generics #where_clause {
fn schema_name() -> String {
format!(#type_param_fmt, stringify!(#name) #(,#type_params::schema_name())*)
}
fn make_schema(gen: &mut schemars::gen::SchemaGenerator) -> schemars::Result {
#schema
}