const DEFAULT_IMPORTS: &'static str = "
use alloc::str::FromStr;
+use alloc::string::String;
use core::ffi::c_void;
use core::convert::Infallible;
use bitcoin::hashes::Hash;
let mut for_obj_vec = Vec::new();
types.write_c_type(&mut for_obj_vec, for_ty, Some(generics), false);
full_obj_path = String::from_utf8(for_obj_vec).unwrap();
- assert!(full_obj_path.starts_with(TypeResolver::generated_container_path()));
+ if !full_obj_path.starts_with(TypeResolver::generated_container_path()) { return; }
for_obj = full_obj_path[TypeResolver::generated_container_path().len() + 2..].into();
}
writeln!(w, "\ttype {} = crate::{};", t.ident, $type_resolver.resolve_path(&tr.path, Some(&gen_types))).unwrap();
for bound in bounds_iter {
if let syn::TypeParamBound::Trait(t) = bound {
- // We only allow for `?Sized` here.
- if let syn::TraitBoundModifier::Maybe(_) = t.modifier {} else { panic!(); }
+ // We only allow for `Sized` here.
assert_eq!(t.path.segments.len(), 1);
assert_eq!(format!("{}", t.path.segments[0].ident), "Sized");
}
writeln!(w, "unsafe impl Send for {} {{}}", trait_name).unwrap();
writeln!(w, "unsafe impl Sync for {} {{}}", trait_name).unwrap();
- writeln!(w, "#[no_mangle]").unwrap();
- writeln!(w, "pub(crate) extern \"C\" fn {}_clone_fields(orig: &{}) -> {} {{", trait_name, trait_name, trait_name).unwrap();
+ writeln!(w, "pub(crate) fn {}_clone_fields(orig: &{}) -> {} {{", trait_name, trait_name, trait_name).unwrap();
writeln!(w, "\t{} {{", trait_name).unwrap();
writeln!(w, "\t\tthis_arg: orig.this_arg,").unwrap();
for (field, clone_fn, _) in generated_fields.iter() {
writeln!(w, "// directly as a Deref trait in higher-level structs:").unwrap();
writeln!(w, "impl core::ops::Deref for {} {{\n\ttype Target = Self;", trait_name).unwrap();
writeln!(w, "\tfn deref(&self) -> &Self {{\n\t\tself\n\t}}\n}}").unwrap();
+ writeln!(w, "impl core::ops::DerefMut for {} {{", trait_name).unwrap();
+ writeln!(w, "\tfn deref_mut(&mut self) -> &mut Self {{\n\t\tself\n\t}}\n}}").unwrap();
}
writeln!(w, "/// Calls the free function if one is set").unwrap();
if all_fields_settable {
// Build a constructor!
writeln!(w, "/// Constructs a new {} given each field", struct_name).unwrap();
+ match &s.fields {
+ syn::Fields::Named(fields) => {
+ writeln_arg_docs(w, &[], "", types, Some(&gen_types),
+ fields.named.iter().map(|field| (format!("{}_arg", field.ident.as_ref().unwrap()), &field.ty)),
+ None);
+ },
+ syn::Fields::Unnamed(fields) => {
+ writeln_arg_docs(w, &[], "", types, Some(&gen_types),
+ fields.unnamed.iter().enumerate().map(|(idx, field)| (format!("{}_arg", ('a' as u8 + idx as u8)), &field.ty)),
+ None);
+ },
+ syn::Fields::Unit => {},
+ }
write!(w, "#[must_use]\n#[no_mangle]\npub extern \"C\" fn {}_new(", struct_name).unwrap();
match &s.fields {
if i.defaultness.is_some() || i.unsafety.is_some() { unimplemented!(); }
if let Some(trait_path) = i.trait_.as_ref() {
if trait_path.0.is_some() { unimplemented!(); }
- if types.understood_c_path(&trait_path.1) {
- let full_trait_path = types.resolve_path(&trait_path.1, None);
- let trait_obj = *types.crate_types.traits.get(&full_trait_path).unwrap();
+ let full_trait_path_opt = types.maybe_resolve_path(&trait_path.1, None);
+ let trait_obj_opt = full_trait_path_opt.as_ref().and_then(|path| types.crate_types.traits.get(path));
+ if types.understood_c_path(&trait_path.1) && trait_obj_opt.is_some() {
+ let full_trait_path = full_trait_path_opt.unwrap();
+ let trait_obj = *trait_obj_opt.unwrap();
let supertrait_name;
let supertrait_resolver;
if let Some(trait_path) = i.trait_.as_ref() {
if let Some(tp) = import_resolver.maybe_resolve_path(&trait_path.1, None) {
if let Some(sp) = import_resolver.maybe_resolve_path(&p.path, None) {
- match crate_types.trait_impls.entry(sp) {
- hash_map::Entry::Occupied(mut e) => { e.get_mut().push(tp); },
- hash_map::Entry::Vacant(e) => { e.insert(vec![tp]); },
+ match crate_types.trait_impls.entry(sp.clone()) {
+ hash_map::Entry::Occupied(mut e) => { e.get_mut().push(tp.clone()); },
+ hash_map::Entry::Vacant(e) => { e.insert(vec![tp.clone()]); },
+ }
+ match crate_types.traits_impld.entry(tp) {
+ hash_map::Entry::Occupied(mut e) => { e.get_mut().push(sp); },
+ hash_map::Entry::Vacant(e) => { e.insert(vec![sp]); },
}
}
}
}
if let Some(tp) = import_resolver.maybe_resolve_path(&trait_path.1, None) {
if let Some(sp) = import_resolver.maybe_resolve_path(&p.path, None) {
- match crate_types.trait_impls.entry(sp) {
- hash_map::Entry::Occupied(mut e) => { e.get_mut().push(tp); },
- hash_map::Entry::Vacant(e) => { e.insert(vec![tp]); },
+ match crate_types.trait_impls.entry(sp.clone()) {
+ hash_map::Entry::Occupied(mut e) => { e.get_mut().push(tp.clone()); },
+ hash_map::Entry::Vacant(e) => { e.insert(vec![tp.clone()]); },
+ }
+ match crate_types.traits_impld.entry(tp) {
+ hash_map::Entry::Occupied(mut e) => { e.get_mut().push(sp); },
+ hash_map::Entry::Vacant(e) => { e.insert(vec![sp]); },
}
}
}