}
match &t as &str {
- "util::ser::Writeable" => {
+ "lightning::util::ser::Writeable" => {
writeln!(w, "#[no_mangle]").unwrap();
writeln!(w, "/// Serialize the {} object into a byte array which can be read by {}_read", for_obj, for_obj).unwrap();
writeln!(w, "pub extern \"C\" fn {}_write(obj: &{}) -> crate::c_types::derived::CVec_u8Z {{", for_obj, full_obj_path).unwrap();
writeln!(w, "}}").unwrap();
}
},
- "util::ser::Readable"|"util::ser::ReadableArgs" => {
+ "lightning::util::ser::Readable"|"lightning::util::ser::ReadableArgs" => {
// Create the Result<Object, DecodeError> syn::Type
let mut err_segs = syn::punctuated::Punctuated::new();
err_segs.push(syn::PathSegment { ident: syn::Ident::new("ln", Span::call_site()), arguments: syn::PathArguments::None });
write!(w, "pub extern \"C\" fn {}_read(ser: crate::c_types::u8slice", for_obj).unwrap();
let mut arg_conv = Vec::new();
- if t == "util::ser::ReadableArgs" {
+ if t == "lightning::util::ser::ReadableArgs" {
write!(w, ", arg: ").unwrap();
assert!(trait_path.leading_colon.is_none());
let args_seg = trait_path.segments.iter().last().unwrap();
types.write_c_type(w, &res_ty, Some(generics), false);
writeln!(w, " {{").unwrap();
- if t == "util::ser::ReadableArgs" {
+ if t == "lightning::util::ser::ReadableArgs" {
w.write(&arg_conv).unwrap();
write!(w, ";\n\tlet res: ").unwrap();
// At least in one case we need type annotations here, so provide them.
/// single function (eg for serialization).
fn convert_trait_impl_field(trait_path: &str) -> (&'static str, String, &'static str) {
match trait_path {
- "util::ser::Writeable" => ("Serialize the object into a byte array", "write".to_owned(), "crate::c_types::derived::CVec_u8Z"),
+ "lightning::util::ser::Writeable" => ("Serialize the object into a byte array", "write".to_owned(), "crate::c_types::derived::CVec_u8Z"),
_ => unimplemented!(),
}
}
/// `for_obj` which implements the the trait at `trait_path`.
fn write_trait_impl_field_assign<W: std::io::Write>(w: &mut W, trait_path: &str, for_obj: &syn::Ident) {
match trait_path {
- "util::ser::Writeable" => {
+ "lightning::util::ser::Writeable" => {
writeln!(w, "\t\twrite: {}_write_void,", for_obj).unwrap();
},
_ => unimplemented!(),
fn do_write_impl_trait<W: std::io::Write>(w: &mut W, trait_path: &str, _trait_name: &syn::Ident, for_obj: &str) {
eprintln!("{}", trait_path);
match trait_path {
- "util::ser::Writeable" => {
- writeln!(w, "impl lightning::{} for {} {{", trait_path, for_obj).unwrap();
+ "lightning::util::ser::Writeable" => {
+ writeln!(w, "impl {} for {} {{", trait_path, for_obj).unwrap();
writeln!(w, "\tfn write<W: lightning::util::ser::Writer>(&self, w: &mut W) -> Result<(), ::std::io::Error> {{").unwrap();
writeln!(w, "\t\tlet vec = (self.write)(self.this_arg);").unwrap();
writeln!(w, "\t\tw.write_all(vec.as_slice())").unwrap();
let mut module_iter = s.rsplitn(2, "::");
module_iter.next().unwrap();
let supertrait_module = module_iter.next().unwrap();
- let imports = ImportResolver::new(supertrait_module, &types.crate_types.lib_ast.modules.get(supertrait_module).unwrap().items);
- let resolver = TypeResolver::new("lightning", &supertrait_module, imports, types.crate_types); // TODO: Drop hard-coded crate name here
- writeln!(w, "impl lightning::{} for {} {{", s, trait_name).unwrap(); // TODO: Drop hard-coded crate name here
+ let imports = ImportResolver::new(supertrait_module.splitn(2, "::").next().unwrap(), &types.crate_types.lib_ast.dependencies,
+ supertrait_module, &types.crate_types.lib_ast.modules.get(supertrait_module).unwrap().items);
+ let resolver = TypeResolver::new(&supertrait_module, imports, types.crate_types);
+ writeln!(w, "impl {} for {} {{", s, trait_name).unwrap();
impl_trait_for_c!(supertrait, format!(".{}", i), &resolver);
writeln!(w, "}}").unwrap();
walk_supertraits!(supertrait, Some(&types), (
) );
// Finally, implement the original Rust trait for the newly created mapped trait.
- writeln!(w, "\nuse {}::{}::{} as rust{};", types.orig_crate, types.module_path, t.ident, trait_name).unwrap();
+ writeln!(w, "\nuse {}::{} as rust{};", types.module_path, t.ident, trait_name).unwrap();
write!(w, "impl rust{}", t.ident).unwrap();
maybe_write_generics(w, &t.generics, types, false);
writeln!(w, " for {} {{", trait_name).unwrap();
// If we directly read the original type by its original name, cbindgen hits
// https://github.com/eqrion/cbindgen/issues/286 Thus, instead, we import it as a temporary
// name and then reference it by that name, which works around the issue.
- write!(w, "\nuse {}::{}::{} as native{}Import;\ntype native{} = native{}Import", types.orig_crate, types.module_path, ident, ident, ident, ident).unwrap();
+ write!(w, "\nuse {}::{} as native{}Import;\ntype native{} = native{}Import", types.module_path, ident, ident, ident, ident).unwrap();
maybe_write_generics(w, &generics, &types, true);
writeln!(w, ";\n").unwrap();
writeln!(extra_headers, "struct native{}Opaque;\ntypedef struct native{}Opaque LDKnative{};", ident, ident, ident).unwrap();
t_gen_args += "_"
}
if takes_self {
- write!(w, "<native{} as {}::{}<{}>>::{}(unsafe {{ &mut *(this_arg as *mut native{}) }}, ", ident, types.orig_crate, $trait_path, t_gen_args, $m.sig.ident, ident).unwrap();
+ write!(w, "<native{} as {}<{}>>::{}(unsafe {{ &mut *(this_arg as *mut native{}) }}, ", ident, $trait_path, t_gen_args, $m.sig.ident, ident).unwrap();
} else {
- write!(w, "<native{} as {}::{}<{}>>::{}(", ident, types.orig_crate, $trait_path, t_gen_args, $m.sig.ident).unwrap();
+ write!(w, "<native{} as {}<{}>>::{}(", ident, $trait_path, t_gen_args, $m.sig.ident).unwrap();
}
let mut real_type = "".to_string();
} else if takes_self {
write!(w, "unsafe {{ &*this_arg.inner }}.{}(", m.sig.ident).unwrap();
} else {
- write!(w, "{}::{}::{}(", types.orig_crate, resolved_path, m.sig.ident).unwrap();
+ write!(w, "{}::{}(", resolved_path, m.sig.ident).unwrap();
}
write_method_call_params(w, &m.sig, "", types, Some(&meth_gen_types), &ret_type, false);
writeln!(w, "\n}}\n").unwrap();
if var.discriminant.is_some() { unimplemented!(); }
writeln!(w, ",").unwrap();
}
- writeln!(w, "}}\nuse {}::{}::{} as native{};\nimpl {} {{", types.orig_crate, types.module_path, e.ident, e.ident, e.ident).unwrap();
+ writeln!(w, "}}\nuse {}::{} as native{};\nimpl {} {{", types.module_path, e.ident, e.ident, e.ident).unwrap();
macro_rules! write_conv {
($fn_sig: expr, $to_c: expr, $ref: expr) => {
write_method_params(w, &f.sig, "", types, Some(&gen_types), false, true);
write!(w, " {{\n\t").unwrap();
write_method_var_decl_body(w, &f.sig, "", types, Some(&gen_types), false);
- write!(w, "{}::{}::{}(", types.orig_crate, types.module_path, f.sig.ident).unwrap();
+ write!(w, "{}::{}(", types.module_path, f.sig.ident).unwrap();
write_method_call_params(w, &f.sig, "", types, Some(&gen_types), "", false);
writeln!(w, "\n}}\n").unwrap();
}
if module == "" {
// Special-case the top-level lib.rs with various lint allows and a pointer to the c_types
// and bitcoin hand-written modules.
+ writeln!(out, "//! C Bindings").unwrap();
writeln!(out, "#![allow(unknown_lints)]").unwrap();
writeln!(out, "#![allow(non_camel_case_types)]").unwrap();
writeln!(out, "#![allow(non_snake_case)]").unwrap();
eprintln!("Converting {} entries...", module);
- let import_resolver = ImportResolver::new(module, items);
- let mut type_resolver = TypeResolver::new(orig_crate, module, import_resolver, crate_types);
+ let import_resolver = ImportResolver::new(orig_crate, &libast.dependencies, module, items);
+ let mut type_resolver = TypeResolver::new(module, import_resolver, crate_types);
for item in items.iter() {
match item {
if type_resolver.is_primitive(&resolved_path) {
writeln_docs(&mut out, &c.attrs, "");
writeln!(out, "\n#[no_mangle]").unwrap();
- writeln!(out, "pub static {}: {} = {}::{}::{};", c.ident, resolved_path, orig_crate, module, c.ident).unwrap();
+ writeln!(out, "pub static {}: {} = {}::{};", c.ident, resolved_path, module, c.ident).unwrap();
}
}
}
}
}
-fn walk_private_mod<'a>(module: String, items: &'a syn::ItemMod, crate_types: &mut CrateTypes<'a>) {
- let import_resolver = ImportResolver::new(&module, &items.content.as_ref().unwrap().1);
+fn walk_private_mod<'a>(ast_storage: &'a FullLibraryAST, orig_crate: &str, module: String, items: &'a syn::ItemMod, crate_types: &mut CrateTypes<'a>) {
+ let import_resolver = ImportResolver::new(orig_crate, &ast_storage.dependencies, &module, &items.content.as_ref().unwrap().1);
for item in items.content.as_ref().unwrap().1.iter() {
match item {
- syn::Item::Mod(m) => walk_private_mod(format!("{}::{}", module, m.ident), m, crate_types),
+ syn::Item::Mod(m) => walk_private_mod(ast_storage, orig_crate, format!("{}::{}", module, m.ident), m, crate_types),
syn::Item::Impl(i) => {
if let &syn::Type::Path(ref p) = &*i.self_ty {
if let Some(trait_path) = i.trait_.as_ref() {
}
/// Walk the FullLibraryAST, deciding how things will be mapped and adding tracking to CrateTypes.
-fn walk_ast<'a>(ast_storage: &'a FullLibraryAST, crate_types: &mut CrateTypes<'a>) {
+fn walk_ast<'a>(ast_storage: &'a FullLibraryAST, orig_crate: &str, crate_types: &mut CrateTypes<'a>) {
for (module, astmod) in ast_storage.modules.iter() {
let ASTModule { ref attrs, ref items, submods: _ } = astmod;
assert_eq!(export_status(&attrs), ExportStatus::Export);
- let import_resolver = ImportResolver::new(module, items);
+ let import_resolver = ImportResolver::new(orig_crate, &ast_storage.dependencies, module, items);
for item in items.iter() {
match item {
}
}
},
- syn::Item::Mod(m) => walk_private_mod(format!("{}::{}", module, m.ident), m, crate_types),
+ syn::Item::Mod(m) => walk_private_mod(ast_storage, orig_crate, format!("{}::{}", module, m.ident), m, crate_types),
_ => {},
}
}
// ...then walk the ASTs tracking what types we will map, and how, so that we can resolve them
// when parsing other file ASTs...
let mut libtypes = CrateTypes::new(&mut derived_templates, &libast);
- walk_ast(&libast, &mut libtypes);
+ walk_ast(&libast, &args[2], &mut libtypes);
// ... finally, do the actual file conversion/mapping, writing out types as we go.
convert_file(&libast, &libtypes, &args[1], &args[2], &mut header_file, &mut cpp_header_file);
projects / ldk-c-bindings / blobdiff