+
+ pub fn new(module_path: &'mod_lifetime str, contents: &'crate_lft [syn::Item]) -> Self {
+ let mut imports = HashMap::new();
+ // Add primitives to the "imports" list:
+ Self::insert_primitive(&mut imports, "bool");
+ Self::insert_primitive(&mut imports, "u64");
+ Self::insert_primitive(&mut imports, "u32");
+ Self::insert_primitive(&mut imports, "u16");
+ Self::insert_primitive(&mut imports, "u8");
+ Self::insert_primitive(&mut imports, "usize");
+ Self::insert_primitive(&mut imports, "str");
+ Self::insert_primitive(&mut imports, "String");
+
+ // These are here to allow us to print native Rust types in trait fn impls even if we don't
+ // have C mappings:
+ Self::insert_primitive(&mut imports, "Result");
+ Self::insert_primitive(&mut imports, "Vec");
+ Self::insert_primitive(&mut imports, "Option");
+
+ let mut declared = HashMap::new();
+ let mut priv_modules = HashSet::new();
+
+ for item in contents.iter() {
+ match item {
+ syn::Item::Use(u) => Self::process_use(&mut imports, &u),
+ syn::Item::Struct(s) => {
+ if let syn::Visibility::Public(_) = s.vis {
+ match export_status(&s.attrs) {
+ ExportStatus::Export => { declared.insert(s.ident.clone(), DeclType::StructImported); },
+ ExportStatus::NoExport => { declared.insert(s.ident.clone(), DeclType::StructIgnored); },
+ ExportStatus::TestOnly => continue,
+ }
+ }
+ },
+ syn::Item::Enum(e) => {
+ if let syn::Visibility::Public(_) = e.vis {
+ match export_status(&e.attrs) {
+ ExportStatus::Export if is_enum_opaque(e) => { declared.insert(e.ident.clone(), DeclType::EnumIgnored); },
+ ExportStatus::Export => { declared.insert(e.ident.clone(), DeclType::MirroredEnum); },
+ _ => continue,
+ }
+ }
+ },
+ syn::Item::Trait(t) if export_status(&t.attrs) == ExportStatus::Export => {
+ if let syn::Visibility::Public(_) = t.vis {
+ declared.insert(t.ident.clone(), DeclType::Trait(t));
+ }
+ },
+ syn::Item::Mod(m) => {
+ priv_modules.insert(m.ident.clone());
+ },
+ _ => {},
+ }
+ }
+
+ Self { module_path, imports, declared, priv_modules }