12 use quote::quote;
34             Operation::Size => quote! { mls_encoded_len },  in call()
35             Operation::Encode => quote! { mls_encode },  in call()
36             Operation::Decode => quote! { mls_decode },  in call()
42             Operation::Size => quote! {},  in extras()
43             Operation::Encode => quote! { , writer },  in extras()
44             Operation::Decode => quote! { reader },  in extras()
67             quote! { &self.#ident }  in call_tokens()
69             quote! { &self.#index }  in call_tokens()
75             quote! {#ident: }  in name()
77             quote! { #index: }  in name()
141         return quote! {#discriminant};  in discriminant_for_variant()
145         return quote! {#discriminant};  in discriminant_for_variant()
158             .map(|l| quote! {#l})  in discriminant_for_variant()
160             .unwrap_or_else(|| quote! {#discriminant})  in discriminant_for_variant()
162         quote! {#discriminant}  in discriminant_for_variant()
172     let handle_error = operation.is_result().then_some(quote! { ? });  in enum_impl()
186                 0 => quote! { #discriminant => Ok(#enum_name::#variant_name), },  in enum_impl()
189 …    quote! { #discriminant => Ok(#enum_name::#variant_name(#path::#call(#extras) #handle_error)), }  in enum_impl()
195         return quote! {  in enum_impl()
216                 Operation::Size => Some(quote! { + }),  in enum_impl()
217                 Operation::Encode => Some(quote! {;}),  in enum_impl()
222                 Some(quote! {(ref val)}),  in enum_impl()
223                 Some(quote! { #start #path::#call (val #extras) #handle_error }),  in enum_impl()
227         let discrim = quote! { #path::#call (&#discriminant #extras) #handle_error };  in enum_impl()
229         quote! { #enum_name::#variant_name #parameter => { #discrim #field }}  in enum_impl()
232     let enum_impl = quote! {  in enum_impl()
239         quote! {  in enum_impl()
251                 (field.call_tokens(Index::from(index)), quote! {})  in struct_impl()
253             Operation::Decode => (quote! {}, field.name(Index::from(index))),  in struct_impl()
256         let handle_error = operation.is_result().then_some(quote! { ? });  in struct_impl()
261         quote! {  in struct_impl()
267         Operation::Size => quote! { 0 #(+ #recurse)* },  in struct_impl()
268         Operation::Encode => quote! { #(#recurse;)* Ok(()) },  in struct_impl()
269         Operation::Decode => quote! { Ok(Self { #(#recurse,)* }) },  in struct_impl()
293     let expanded = quote! {  in derive_impl()
308     let trait_name = quote! { mls_rs_codec::MlsSize };  in derive_size()
309     let function_def = quote! {fn mls_encoded_len(&self) -> usize };  in derive_size()
318     let trait_name = quote! { mls_rs_codec::MlsEncode };  in derive_encode()
320 …let function_def = quote! { fn mls_encode(&self, writer: &mut mls_rs_codec::Vec<u8>) -> Result<(),…  in derive_encode()
329     let trait_name = quote! { mls_rs_codec::MlsDecode };  in derive_decode()
332         quote! { fn mls_decode(reader: &mut &[u8]) -> Result<Self, mls_rs_codec::Error> };  in derive_decode()