/// type), otherwise it is mapped into a transparent, C-compatible version of itself.
pub fn is_enum_opaque(e: &syn::ItemEnum) -> bool {
for var in e.variants.iter() {
- if let syn::Fields::Unit = var.fields {
- } else if let syn::Fields::Named(fields) = &var.fields {
+ if let syn::Fields::Named(fields) = &var.fields {
for field in fields.named.iter() {
match export_status(&field.attrs) {
ExportStatus::Export|ExportStatus::TestOnly => {},
ExportStatus::NoExport => return true,
}
}
- } else {
- return true;
+ } else if let syn::Fields::Unnamed(fields) = &var.fields {
+ for field in fields.unnamed.iter() {
+ match export_status(&field.attrs) {
+ ExportStatus::Export|ExportStatus::TestOnly => {},
+ ExportStatus::NoExport => return true,
+ }
+ }
}
}
false
/// Returns true we if can just skip passing this to C entirely
fn no_arg_path_to_rust(&self, full_path: &str) -> &str {
if full_path == "bitcoin::secp256k1::Secp256k1" {
- "&bitcoin::secp256k1::Secp256k1::new()"
+ "secp256k1::SECP256K1"
} else { unimplemented!(); }
}
match full_path {
"Result" if !is_ref => {
Some(("match ",
- vec![(".result_ok { true => Ok(".to_string(), format!("(*unsafe {{ Box::from_raw(<*mut _>::take_ptr(&mut {}.contents.result)) }})", var_name)),
- ("), false => Err(".to_string(), format!("(*unsafe {{ Box::from_raw(<*mut _>::take_ptr(&mut {}.contents.err)) }})", var_name))],
+ vec![(".result_ok { true => Ok(".to_string(), format!("(*unsafe {{ Box::from_raw(<*mut _>::take_ptr(&mut {}.contents.result)) }})", var_access)),
+ ("), false => Err(".to_string(), format!("(*unsafe {{ Box::from_raw(<*mut _>::take_ptr(&mut {}.contents.err)) }})", var_access))],
")}"))
},
"Vec"|"Slice" if !is_ref => {
if let Some(syn::Type::Path(p)) = single_contained {
if self.c_type_has_inner_from_path(&self.resolve_path(&p.path, generics)) {
if is_ref {
- return Some(("if ", vec![(".inner.is_null() { None } else { Some((*".to_string(), format!("{}", var_name))], ").clone()) }"))
+ return Some(("if ", vec![(".inner.is_null() { None } else { Some((*".to_string(), format!("{}", var_access))], ").clone()) }"))
} else {
- return Some(("if ", vec![(".inner.is_null() { None } else { Some(".to_string(), format!("{}", var_name))], ") }"));
+ return Some(("if ", vec![(".inner.is_null() { None } else { Some(".to_string(), format!("{}", var_access))], ") }"));
}
}
}