},
"lightning::util::ser::Readable"|"lightning::util::ser::ReadableArgs"|"lightning::util::ser::MaybeReadable" => {
// Create the Result<Object, DecodeError> syn::Type
- let mut res_ty: syn::Type = parse_quote!(Result<#for_ty, ::ln::msgs::DecodeError>);
+ let mut res_ty: syn::Type = parse_quote!(Result<#for_ty, lightning::ln::msgs::DecodeError>);
writeln!(w, "#[no_mangle]").unwrap();
writeln!(w, "/// Read a {} from a byte array, created by {}_write", for_obj, for_obj).unwrap();
} else { unreachable!(); }
} else { unreachable!(); }
} else if t == "lightning::util::ser::MaybeReadable" {
- res_ty = parse_quote!(Result<Option<#for_ty>, ::ln::msgs::DecodeError>);
+ res_ty = parse_quote!(Result<Option<#for_ty>, lightning::ln::msgs::DecodeError>);
}
write!(w, ") -> ").unwrap();
types.write_c_type(w, &res_ty, Some(generics), false);
write!(w, "inner_val").unwrap();
types.write_to_c_conversion_inline_suffix(w, &ref_type, Some(&gen_types), true);
writeln!(w, "\n}}").unwrap();
+ } else {
+ // If the type isn't reference-able, but is clonable, export a getter that just clones
+ if types.understood_c_type(&$field.ty, Some(&gen_types)) {
+ let mut v = Vec::new();
+ types.write_c_type(&mut v, &$field.ty, Some(&gen_types), true);
+ let s = String::from_utf8(v).unwrap();
+ if types.is_clonable(&s) {
+ writeln_arg_docs(w, &$field.attrs, "", types, Some(&gen_types), vec![].drain(..), Some(&$field.ty));
+ writeln!(w, "///\n/// Returns a copy of the field.").unwrap();
+ write!(w, "#[no_mangle]\npub extern \"C\" fn {}_get_{}(this_ptr: &{}) -> {}", struct_name, $new_name, struct_name, s).unwrap();
+ write!(w, " {{\n\tlet mut inner_val = this_ptr.get_native_mut_ref().{}.clone();\n\t", $real_name).unwrap();
+ let local_var = types.write_to_c_conversion_new_var(w, &format_ident!("inner_val"), &$field.ty, Some(&gen_types), true);
+ if local_var { write!(w, "\n\t").unwrap(); }
+ types.write_to_c_conversion_inline_prefix(w, &$field.ty, Some(&gen_types), true);
+ write!(w, "inner_val").unwrap();
+ types.write_to_c_conversion_inline_suffix(w, &$field.ty, Some(&gen_types), true);
+ writeln!(w, "\n}}").unwrap();
+ }
+ }
}
}
// mappings from a trai defined in a different file, we may mis-resolve or
// fail to resolve the mapped types. Thus, we have to construct a new
// resolver for the module that the trait was defined in here first.
- let trait_resolver = get_module_type_resolver!(full_trait_path, types.crate_libs, types.crate_types);
+ let mut trait_resolver = get_module_type_resolver!(full_trait_path, types.crate_libs, types.crate_types);
gen_types.learn_associated_types(trait_obj, &trait_resolver);
let mut impl_associated_types = HashMap::new();
for item in i.items.iter() {
_ => {}
}
}
- if uncallable_function {
- let mut trait_resolver = get_module_type_resolver!(full_trait_path, $types.crate_libs, $types.crate_types);
- write_method_params(w, &$trait_meth.sig, "c_void", &mut trait_resolver, Some(&meth_gen_types), true, true);
- } else {
- write_method_params(w, &$m.sig, "c_void", $types, Some(&meth_gen_types), true, true);
- }
+ write_method_params(w, &$trait_meth.sig, "c_void", &mut trait_resolver, Some(&meth_gen_types), true, true);
write!(w, " {{\n\t").unwrap();
if uncallable_function {
write!(w, "unreachable!();").unwrap();
} else {
- write_method_var_decl_body(w, &$m.sig, "", $types, Some(&meth_gen_types), false);
+ write_method_var_decl_body(w, &$trait_meth.sig, "", &mut trait_resolver, Some(&meth_gen_types), false);
let mut takes_self = false;
for inp in $m.sig.inputs.iter() {
if let syn::FnArg::Receiver(_) = inp {
},
_ => {},
}
- write_method_call_params(w, &$m.sig, "", $types, Some(&meth_gen_types), &real_type, false);
+ write_method_call_params(w, &$trait_meth.sig, "", &mut trait_resolver, Some(&meth_gen_types), &real_type, false);
}
write!(w, "\n}}\n").unwrap();
if let syn::ReturnType::Type(_, rtype) = &$m.sig.output {
assert!(meth.default.is_some());
let old_gen_types = gen_types;
gen_types = GenericTypes::new(Some(resolved_path.clone()));
- let mut trait_resolver = get_module_type_resolver!(full_trait_path, types.crate_libs, types.crate_types);
impl_meth!(meth, meth, full_trait_path, trait_obj, "", &mut trait_resolver);
gen_types = old_gen_types;
},