/// Write out the impl block for a defined trait struct which has a supertrait
fn do_write_impl_trait<W: std::io::Write>(w: &mut W, trait_path: &str, _trait_name: &syn::Ident, for_obj: &str) {
-eprintln!("{}", trait_path);
match trait_path {
"lightning::util::ser::Writeable" => {
writeln!(w, "impl {} for {} {{", trait_path, for_obj).unwrap();
}
if let Some(ident) = &field.ident {
- let ref_type = syn::Type::Reference(syn::TypeReference {
- and_token: syn::Token!(&)(Span::call_site()), lifetime: None, mutability: None,
- elem: Box::new(field.ty.clone()) });
- if types.understood_c_type(&ref_type, Some(&gen_types)) {
- writeln_arg_docs(w, &field.attrs, "", types, Some(&gen_types), vec![].drain(..), Some(&ref_type));
- write!(w, "#[no_mangle]\npub extern \"C\" fn {}_get_{}(this_ptr: &{}) -> ", struct_name, ident, struct_name).unwrap();
- types.write_c_type(w, &ref_type, Some(&gen_types), true);
- write!(w, " {{\n\tlet mut inner_val = &mut this_ptr.get_native_mut_ref().{};\n\t", ident).unwrap();
- let local_var = types.write_to_c_conversion_new_var(w, &format_ident!("inner_val"), &ref_type, Some(&gen_types), true);
- if local_var { write!(w, "\n\t").unwrap(); }
- types.write_to_c_conversion_inline_prefix(w, &ref_type, Some(&gen_types), true);
- write!(w, "inner_val").unwrap();
- types.write_to_c_conversion_inline_suffix(w, &ref_type, Some(&gen_types), true);
- writeln!(w, "\n}}").unwrap();
+ if let Some(ref_type) = types.create_ownable_reference(&field.ty, Some(&gen_types)) {
+ if types.understood_c_type(&ref_type, Some(&gen_types)) {
+ writeln_arg_docs(w, &field.attrs, "", types, Some(&gen_types), vec![].drain(..), Some(&ref_type));
+ write!(w, "#[no_mangle]\npub extern \"C\" fn {}_get_{}(this_ptr: &{}) -> ", struct_name, ident, struct_name).unwrap();
+ types.write_c_type(w, &ref_type, Some(&gen_types), true);
+ write!(w, " {{\n\tlet mut inner_val = &mut this_ptr.get_native_mut_ref().{};\n\t", ident).unwrap();
+ let local_var = types.write_to_c_conversion_new_var(w, &format_ident!("inner_val"), &ref_type, Some(&gen_types), true);
+ if local_var { write!(w, "\n\t").unwrap(); }
+ types.write_to_c_conversion_inline_prefix(w, &ref_type, Some(&gen_types), true);
+ write!(w, "inner_val").unwrap();
+ types.write_to_c_conversion_inline_suffix(w, &ref_type, Some(&gen_types), true);
+ writeln!(w, "\n}}").unwrap();
+ }
}
if types.understood_c_type(&field.ty, Some(&gen_types)) {