write!(w, "\tlet res: ").unwrap();
// At least in one case we need type annotations here, so provide them.
- types.write_rust_type(w, Some(generics), &res_ty);
+ types.write_rust_type(w, Some(generics), &res_ty, false);
if t == "lightning::util::ser::ReadableArgs" {
writeln!(w, " = crate::c_types::deserialize_obj_arg(ser, arg_conv);").unwrap();
}
_ => panic!("5"),
}
- $type_resolver.write_rust_type(w, Some(&gen_types), &*arg.ty);
+ $type_resolver.write_rust_type(w, Some(&gen_types), &*arg.ty, false);
}
}
}
match &m.sig.output {
syn::ReturnType::Type(_, rtype) => {
write!(w, " -> ").unwrap();
- $type_resolver.write_rust_type(w, Some(&gen_types), &*rtype)
+ $type_resolver.write_rust_type(w, Some(&gen_types), &*rtype, false)
},
_ => {},
}
write!(w, "inner_val").unwrap();
types.write_to_c_conversion_inline_suffix(w, &ref_type, Some(&gen_types), true);
writeln!(w, "\n}}").unwrap();
+ } else {
+ // If the type isn't reference-able, but is clonable, export a getter that just clones
+ if types.understood_c_type(&$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();
+ }
+ }
}
}