true
}
+pub fn string_path_to_syn_path(path: &str) -> syn::Path {
+ let mut segments = syn::punctuated::Punctuated::new();
+ for seg in path.split("::") {
+ segments.push(syn::PathSegment {
+ ident: syn::Ident::new(seg, Span::call_site()),
+ arguments: syn::PathArguments::None,
+ });
+ }
+ syn::Path { leading_colon: Some(syn::Token)), segments }
+}
+
#[derive(Debug, PartialEq)]
pub enum ExportStatus {
Export,
match token_iter.next().unwrap() {
TokenTree::Literal(lit) => {
let line = format!("{}", lit);
- if line.contains("(C-not exported)") {
+ if line.contains("(C-not exported)") || line.contains("This is not exported to bindings users") {
return ExportStatus::NoExport;
} else if line.contains("(C-not implementable)") {
return ExportStatus::NotImplementable;
}
pub fn assert_simple_bound(bound: &syn::TraitBound) {
- if bound.paren_token.is_some() || bound.lifetimes.is_some() { unimplemented!(); }
+ if bound.paren_token.is_some() { unimplemented!(); }
if let syn::TraitBoundModifier::Maybe(_) = bound.modifier { unimplemented!(); }
}
self_ty: Option<String>,
parent: Option<&'b GenericTypes<'b, 'b>>,
typed_generics: HashMap<&'a syn::Ident, String>,
- default_generics: HashMap<&'a syn::Ident, (syn::Type, syn::Type)>,
+ default_generics: HashMap<&'a syn::Ident, (syn::Type, syn::Type, syn::Type)>,
}
impl<'a, 'p: 'a> GenericTypes<'a, 'p> {
pub fn new(self_ty: Option<String>) -> Self {
}
/// Learn the generics in generics in the current context, given a TypeResolver.
- pub fn learn_generics<'b, 'c>(&mut self, generics: &'a syn::Generics, types: &'b TypeResolver<'a, 'c>) -> bool {
+ pub fn learn_generics_with_impls<'b, 'c>(&mut self, generics: &'a syn::Generics, impld_generics: &'a syn::PathArguments, types: &'b TypeResolver<'a, 'c>) -> bool {
let mut new_typed_generics = HashMap::new();
// First learn simple generics...
- for generic in generics.params.iter() {
+ for (idx, generic) in generics.params.iter().enumerate() {
match generic {
syn::GenericParam::Type(type_param) => {
let mut non_lifetimes_processed = false;
'bound_loop: for bound in type_param.bounds.iter() {
if let syn::TypeParamBound::Trait(trait_bound) = bound {
if let Some(ident) = single_ident_generic_path_to_ident(&trait_bound.path) {
- match &format!("{}", ident) as &str { "Send" => continue, "Sync" => continue, _ => {} }
+ match &format!("{}", ident) as &str { "Send" => continue, "Sync" => continue, "Sized" => continue, _ => {} }
}
if path_matches_nongeneric(&trait_bound.path, &["core", "clone", "Clone"]) { continue; }
if let Some(path) = types.maybe_resolve_path(&trait_bound.path, None) {
if types.skip_path(&path) { continue; }
if path == "Sized" { continue; }
+ if path == "core::fmt::Debug" {
+ // #[derive(Debug)] will add Debug bounds on each genericin the
+ // auto-generated impl. In cases where the existing generic
+ // bound already requires Debug this is redundant and should be
+ // ignored (which we do here). However, in cases where this is
+ // not redundant, this may cause spurious Debug impls which may
+ // fail to compile.
+ continue;
+ }
if non_lifetimes_processed { return false; }
non_lifetimes_processed = true;
- if path != "std::ops::Deref" && path != "core::ops::Deref" {
+ if path != "std::ops::Deref" && path != "core::ops::Deref" &&
+ path != "std::ops::DerefMut" && path != "core::ops::DerefMut" {
+ let p = string_path_to_syn_path(&path);
+ let ref_ty = parse_quote!(&#p);
+ let mut_ref_ty = parse_quote!(&mut #p);
+ self.default_generics.insert(&type_param.ident, (syn::Type::Path(syn::TypePath { qself: None, path: p }), ref_ty, mut_ref_ty));
new_typed_generics.insert(&type_param.ident, Some(path));
- } else if trait_bound.path.segments.len() == 1 {
+ } else {
// If we're templated on Deref<Target = ConcreteThing>, store
// the reference type in `default_generics` which handles full
// types and not just paths.
if let syn::PathArguments::AngleBracketed(ref args) =
trait_bound.path.segments[0].arguments {
+ assert_eq!(trait_bound.path.segments.len(), 1);
for subargument in args.args.iter() {
match subargument {
syn::GenericArgument::Lifetime(_) => {},
syn::GenericArgument::Binding(ref b) => {
if &format!("{}", b.ident) != "Target" { return false; }
let default = &b.ty;
- self.default_generics.insert(&type_param.ident, (parse_quote!(&#default), parse_quote!(&#default)));
+ self.default_generics.insert(&type_param.ident, (parse_quote!(&#default), parse_quote!(&#default), parse_quote!(&mut #default)));
break 'bound_loop;
},
_ => unimplemented!(),
}
if let Some(default) = type_param.default.as_ref() {
assert!(type_param.bounds.is_empty());
- self.default_generics.insert(&type_param.ident, (default.clone(), parse_quote!(&#default)));
+ self.default_generics.insert(&type_param.ident, (default.clone(), parse_quote!(&#default), parse_quote!(&mut #default)));
+ } else if type_param.bounds.is_empty() {
+ if let syn::PathArguments::AngleBracketed(args) = impld_generics {
+ match &args.args[idx] {
+ syn::GenericArgument::Type(ty) => {
+ self.default_generics.insert(&type_param.ident, (ty.clone(), parse_quote!(&#ty), parse_quote!(&mut #ty)));
+ }
+ _ => unimplemented!(),
+ }
+ }
}
},
_ => {},
for pred in wh.predicates.iter() {
if let syn::WherePredicate::Type(t) = pred {
if let syn::Type::Path(p) = &t.bounded_ty {
+ if first_seg_self(&t.bounded_ty).is_some() && p.path.segments.len() == 1 { continue; }
if p.qself.is_some() { return false; }
if p.path.leading_colon.is_some() { return false; }
let mut p_iter = p.path.segments.iter();
- if let Some(gen) = new_typed_generics.get_mut(&p_iter.next().unwrap().ident) {
+ let p_ident = &p_iter.next().unwrap().ident;
+ if let Some(gen) = new_typed_generics.get_mut(p_ident) {
if gen.is_some() { return false; }
if &format!("{}", p_iter.next().unwrap().ident) != "Target" {return false; }
if let syn::TypeParamBound::Trait(trait_bound) = bound {
if let Some(id) = trait_bound.path.get_ident() {
if format!("{}", id) == "Sized" { continue; }
+ if format!("{}", id) == "Send" { continue; }
+ if format!("{}", id) == "Sync" { continue; }
}
if non_lifetimes_processed { return false; }
non_lifetimes_processed = true;
assert_simple_bound(&trait_bound);
- *gen = Some(types.resolve_path(&trait_bound.path, None));
+ let resolved = types.resolve_path(&trait_bound.path, None);
+ let ty = syn::Type::Path(syn::TypePath {
+ qself: None, path: string_path_to_syn_path(&resolved)
+ });
+ let ref_ty = parse_quote!(&#ty);
+ let mut_ref_ty = parse_quote!(&mut #ty);
+ if types.crate_types.traits.get(&resolved).is_some() {
+ self.default_generics.insert(p_ident, (ty, ref_ty, mut_ref_ty));
+ } else {
+ self.default_generics.insert(p_ident, (ref_ty.clone(), ref_ty, mut_ref_ty));
+ }
+
+ *gen = Some(resolved);
}
}
} else { return false; }
true
}
+ /// Learn the generics in generics in the current context, given a TypeResolver.
+ pub fn learn_generics<'b, 'c>(&mut self, generics: &'a syn::Generics, types: &'b TypeResolver<'a, 'c>) -> bool {
+ self.learn_generics_with_impls(generics, &syn::PathArguments::None, types)
+ }
+
/// Learn the associated types from the trait in the current context.
pub fn learn_associated_types<'b, 'c>(&mut self, t: &'a syn::ItemTrait, types: &'b TypeResolver<'a, 'c>) {
for item in t.items.iter() {
// implement Deref<Target=Self> for relevant types). We don't
// bother to implement it for associated types, however, so we just
// ignore such bounds.
- if path != "std::ops::Deref" && path != "core::ops::Deref" {
+ if path != "std::ops::Deref" && path != "core::ops::Deref" &&
+ path != "std::ops::DerefMut" && path != "core::ops::DerefMut" {
self.typed_generics.insert(&t.ident, path);
+ } else {
+ let last_seg_args = &tr.path.segments.last().unwrap().arguments;
+ if let syn::PathArguments::AngleBracketed(args) = last_seg_args {
+ assert_eq!(args.args.len(), 1);
+ if let syn::GenericArgument::Binding(binding) = &args.args[0] {
+ assert_eq!(format!("{}", binding.ident), "Target");
+ if let syn::Type::Path(p) = &binding.ty {
+ // Note that we are assuming the order of type
+ // declarations here, but that should be easy
+ // to handle.
+ let real_path = self.maybe_resolve_path(&p.path).unwrap();
+ self.typed_generics.insert(&t.ident, real_path.clone());
+ } else { unimplemented!(); }
+ } else { unimplemented!(); }
+ } else { unimplemented!(); }
}
} else { unimplemented!(); }
for bound in bounds_iter {
- if let syn::TypeParamBound::Trait(_) = bound { unimplemented!(); }
+ if let syn::TypeParamBound::Trait(t) = bound {
+ // We only allow for `?Sized` here.
+ assert_eq!(t.path.segments.len(), 1);
+ assert_eq!(format!("{}", t.path.segments[0].ident), "Sized");
+ }
}
break;
},
}
}
-trait ResolveType<'a> { fn resolve_type(&'a self, ty: &'a syn::Type) -> &'a syn::Type; }
+pub trait ResolveType<'a> { fn resolve_type(&'a self, ty: &'a syn::Type) -> &'a syn::Type; }
impl<'a, 'b, 'c: 'a + 'b> ResolveType<'c> for Option<&GenericTypes<'a, 'b>> {
fn resolve_type(&'c self, ty: &'c syn::Type) -> &'c syn::Type {
if let Some(us) = self {
match ty {
syn::Type::Path(p) => {
if let Some(ident) = p.path.get_ident() {
- if let Some((ty, _)) = us.default_generics.get(ident) {
- return ty;
+ if let Some((ty, _, _)) = us.default_generics.get(ident) {
+ return self.resolve_type(ty);
}
}
},
- syn::Type::Reference(syn::TypeReference { elem, .. }) => {
+ syn::Type::Reference(syn::TypeReference { elem, mutability, .. }) => {
if let syn::Type::Path(p) = &**elem {
if let Some(ident) = p.path.get_ident() {
- if let Some((_, refty)) = us.default_generics.get(ident) {
- return refty;
+ if let Some((_, refty, mut_ref_ty)) = us.default_generics.get(ident) {
+ if mutability.is_some() {
+ return self.resolve_type(mut_ref_ty);
+ } else {
+ return self.resolve_type(refty);
+ }
}
}
}
}
pub struct ImportResolver<'mod_lifetime, 'crate_lft: 'mod_lifetime> {
- crate_name: &'mod_lifetime str,
- dependencies: &'mod_lifetime HashSet<syn::Ident>,
+ pub crate_name: &'mod_lifetime str,
+ library: &'crate_lft FullLibraryAST,
module_path: &'mod_lifetime str,
imports: HashMap<syn::Ident, (String, syn::Path)>,
declared: HashMap<syn::Ident, DeclType<'crate_lft>>,
priv_modules: HashSet<syn::Ident>,
}
impl<'mod_lifetime, 'crate_lft: 'mod_lifetime> ImportResolver<'mod_lifetime, 'crate_lft> {
- fn process_use_intern(crate_name: &str, module_path: &str, dependencies: &HashSet<syn::Ident>, imports: &mut HashMap<syn::Ident, (String, syn::Path)>,
- u: &syn::UseTree, partial_path: &str, mut path: syn::punctuated::Punctuated<syn::PathSegment, syn::token::Colon2>) {
-
+ fn walk_use_intern<F: FnMut(syn::Ident, (String, syn::Path))>(
+ crate_name: &str, module_path: &str, dependencies: &HashSet<syn::Ident>, u: &syn::UseTree,
+ partial_path: &str,
+ mut path: syn::punctuated::Punctuated<syn::PathSegment, syn::token::Colon2>, handle_use: &mut F
+ ) {
let new_path;
macro_rules! push_path {
($ident: expr, $path_suffix: expr) => {
let crate_name_ident = format_ident!("{}", crate_name);
path.push(parse_quote!(#crate_name_ident));
} else if partial_path == "" && !dependencies.contains(&$ident) {
- new_path = format!("{}::{}{}", crate_name, $ident, $path_suffix);
- let crate_name_ident = format_ident!("{}", crate_name);
- path.push(parse_quote!(#crate_name_ident));
+ new_path = format!("{}::{}{}", module_path, $ident, $path_suffix);
+ for module in module_path.split("::") {
+ path.push(syn::PathSegment { ident: syn::Ident::new(module, Span::call_site()), arguments: syn::PathArguments::None });
+ }
+ let ident_str = format_ident!("{}", $ident);
+ path.push(parse_quote!(#ident_str));
+ } else if format!("{}", $ident) == "self" {
+ let mut path_iter = partial_path.rsplitn(2, "::");
+ path_iter.next().unwrap();
+ new_path = path_iter.next().unwrap().to_owned();
} else {
new_path = format!("{}{}{}", partial_path, $ident, $path_suffix);
}
match u {
syn::UseTree::Path(p) => {
push_path!(p.ident, "::");
- Self::process_use_intern(crate_name, module_path, dependencies, imports, &p.tree, &new_path, path);
+ Self::walk_use_intern(crate_name, module_path, dependencies, &p.tree, &new_path, path, handle_use);
},
syn::UseTree::Name(n) => {
push_path!(n.ident, "");
- imports.insert(n.ident.clone(), (new_path, syn::Path { leading_colon: Some(syn::Token)), segments: path }));
+ let imported_ident = syn::Ident::new(new_path.rsplitn(2, "::").next().unwrap(), Span::call_site());
+ handle_use(imported_ident, (new_path, syn::Path { leading_colon: Some(syn::Token)), segments: path }));
},
syn::UseTree::Group(g) => {
for i in g.items.iter() {
- Self::process_use_intern(crate_name, module_path, dependencies, imports, i, partial_path, path.clone());
+ Self::walk_use_intern(crate_name, module_path, dependencies, i, partial_path, path.clone(), handle_use);
}
},
syn::UseTree::Rename(r) => {
push_path!(r.ident, "");
- imports.insert(r.rename.clone(), (new_path, syn::Path { leading_colon: Some(syn::Token)), segments: path }));
+ handle_use(r.rename.clone(), (new_path, syn::Path { leading_colon: Some(syn::Token)), segments: path }));
},
syn::UseTree::Glob(_) => {
eprintln!("Ignoring * use for {} - this may result in resolution failures", partial_path);
}
}
+ fn process_use_intern(crate_name: &str, module_path: &str, dependencies: &HashSet<syn::Ident>,
+ imports: &mut HashMap<syn::Ident, (String, syn::Path)>, u: &syn::UseTree, partial_path: &str,
+ path: syn::punctuated::Punctuated<syn::PathSegment, syn::token::Colon2>
+ ) {
+ Self::walk_use_intern(crate_name, module_path, dependencies, u, partial_path, path,
+ &mut |k, v| { imports.insert(k, v); });
+ }
+
fn process_use(crate_name: &str, module_path: &str, dependencies: &HashSet<syn::Ident>, imports: &mut HashMap<syn::Ident, (String, syn::Path)>, u: &syn::ItemUse) {
- if let syn::Visibility::Public(_) = u.vis {
- // We actually only use these for #[cfg(fuzztarget)]
- eprintln!("Ignoring pub(use) tree!");
- return;
- }
if u.leading_colon.is_some() { eprintln!("Ignoring leading-colon use!"); return; }
Self::process_use_intern(crate_name, module_path, dependencies, imports, &u.tree, "", syn::punctuated::Punctuated::new());
}
imports.insert(ident, (id.to_owned(), path));
}
- pub fn new(crate_name: &'mod_lifetime str, dependencies: &'mod_lifetime HashSet<syn::Ident>, module_path: &'mod_lifetime str, contents: &'crate_lft [syn::Item]) -> Self {
- Self::from_borrowed_items(crate_name, dependencies, module_path, &contents.iter().map(|a| a).collect::<Vec<_>>())
+ pub fn new(crate_name: &'mod_lifetime str, library: &'crate_lft FullLibraryAST, module_path: &'mod_lifetime str, contents: &'crate_lft [syn::Item]) -> Self {
+ Self::from_borrowed_items(crate_name, library, module_path, &contents.iter().map(|a| a).collect::<Vec<_>>())
}
- pub fn from_borrowed_items(crate_name: &'mod_lifetime str, dependencies: &'mod_lifetime HashSet<syn::Ident>, module_path: &'mod_lifetime str, contents: &[&'crate_lft syn::Item]) -> Self {
+ pub fn from_borrowed_items(crate_name: &'mod_lifetime str, library: &'crate_lft FullLibraryAST, 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, "u128");
+ Self::insert_primitive(&mut imports, "i64");
+ Self::insert_primitive(&mut imports, "f64");
Self::insert_primitive(&mut imports, "u64");
Self::insert_primitive(&mut imports, "u32");
Self::insert_primitive(&mut imports, "u16");
for item in contents.iter() {
match item {
- syn::Item::Use(u) => Self::process_use(crate_name, module_path, dependencies, &mut imports, &u),
+ syn::Item::Use(u) => Self::process_use(crate_name, module_path, &library.dependencies, &mut imports, &u),
syn::Item::Struct(s) => {
if let syn::Visibility::Public(_) = s.vis {
match export_status(&s.attrs) {
},
syn::Item::Type(t) if export_status(&t.attrs) == ExportStatus::Export => {
if let syn::Visibility::Public(_) = t.vis {
- let mut process_alias = true;
- for tok in t.generics.params.iter() {
- if let syn::GenericParam::Lifetime(_) = tok {}
- else { process_alias = false; }
- }
- if process_alias {
- declared.insert(t.ident.clone(), DeclType::StructImported { generics: &t.generics });
- }
+ declared.insert(t.ident.clone(), DeclType::StructImported { generics: &t.generics });
}
},
syn::Item::Enum(e) => {
}
},
syn::Item::Trait(t) => {
- match export_status(&t.attrs) {
- ExportStatus::Export|ExportStatus::NotImplementable => {
- if let syn::Visibility::Public(_) = t.vis {
- declared.insert(t.ident.clone(), DeclType::Trait(t));
- }
- },
- _ => continue,
+ if let syn::Visibility::Public(_) = t.vis {
+ declared.insert(t.ident.clone(), DeclType::Trait(t));
}
},
syn::Item::Mod(m) => {
}
}
- Self { crate_name, dependencies, module_path, imports, declared, priv_modules }
- }
-
- pub fn get_declared_type(&self, ident: &syn::Ident) -> Option<&DeclType<'crate_lft>> {
- self.declared.get(ident)
+ Self { crate_name, library, module_path, imports, declared, priv_modules }
}
pub fn maybe_resolve_declared(&self, id: &syn::Ident) -> Option<&DeclType<'crate_lft>> {
} else { None }
}
- pub fn maybe_resolve_non_ignored_ident(&self, id: &syn::Ident) -> Option<String> {
- if let Some((imp, _)) = self.imports.get(id) {
- Some(imp.clone())
- } else if let Some(decl_type) = self.declared.get(id) {
- match decl_type {
- DeclType::StructIgnored => None,
- _ => Some(self.module_path.to_string() + "::" + &format!("{}", id)),
- }
- } else { None }
- }
-
- pub fn maybe_resolve_path(&self, p: &syn::Path, generics: Option<&GenericTypes>) -> Option<String> {
+ fn maybe_resolve_imported_path(&self, p: &syn::Path, generics: Option<&GenericTypes>) -> Option<String> {
if let Some(gen_types) = generics {
if let Some(resp) = gen_types.maybe_resolve_path(p) {
return Some(resp.clone());
format!("{}{}", if idx == 0 { "" } else { "::" }, seg.ident)
}).collect();
let firstseg = p.segments.iter().next().unwrap();
- if !self.dependencies.contains(&firstseg.ident) {
+ if !self.library.dependencies.contains(&firstseg.ident) {
res = self.crate_name.to_owned() + "::" + &res;
}
Some(res)
}
} else if let Some(_) = self.priv_modules.get(&first_seg.ident) {
Some(format!("{}::{}{}", self.module_path, first_seg.ident, remaining))
- } else if first_seg_is_stdlib(&first_seg_str) || self.dependencies.contains(&first_seg.ident) {
+ } else if first_seg_is_stdlib(&first_seg_str) || self.library.dependencies.contains(&first_seg.ident) {
Some(first_seg_str + &remaining)
+ } else if first_seg_str == "crate" {
+ Some(self.crate_name.to_owned() + &remaining)
+ } else if self.library.modules.get(&format!("{}::{}", self.module_path, first_seg.ident)).is_some() {
+ Some(format!("{}::{}{}", self.module_path, first_seg.ident, remaining))
} else { None }
}
}
+ pub fn maybe_resolve_path(&self, p: &syn::Path, generics: Option<&GenericTypes>) -> Option<String> {
+ self.maybe_resolve_imported_path(p, generics).map(|mut path| {
+ if path == "core::ops::Deref" || path == "core::ops::DerefMut" {
+ let last_seg = p.segments.last().unwrap();
+ if let syn::PathArguments::AngleBracketed(args) = &last_seg.arguments {
+ assert_eq!(args.args.len(), 1);
+ if let syn::GenericArgument::Binding(binding) = &args.args[0] {
+ if let syn::Type::Path(p) = &binding.ty {
+ if let Some(inner_ty) = self.maybe_resolve_path(&p.path, generics) {
+ let mut module_riter = inner_ty.rsplitn(2, "::");
+ let ty_ident = module_riter.next().unwrap();
+ let module_name = module_riter.next().unwrap();
+ let module = self.library.modules.get(module_name).unwrap();
+ for item in module.items.iter() {
+ match item {
+ syn::Item::Trait(t) => {
+ if t.ident == ty_ident {
+ path = inner_ty;
+ break;
+ }
+ },
+ _ => {}
+ }
+ }
+ }
+ } else { unimplemented!(); }
+ } else { unimplemented!(); }
+ }
+ }
+ loop {
+ // Now that we've resolved the path to the path as-imported, check whether the path
+ // is actually a pub(.*) use statement and map it to the real path.
+ let path_tmp = path.clone();
+ let crate_name = path_tmp.splitn(2, "::").next().unwrap();
+ let mut module_riter = path_tmp.rsplitn(2, "::");
+ let obj = module_riter.next().unwrap();
+ if let Some(module_path) = module_riter.next() {
+ if let Some(m) = self.library.modules.get(module_path) {
+ for item in m.items.iter() {
+ if let syn::Item::Use(syn::ItemUse { vis, tree, .. }) = item {
+ match vis {
+ syn::Visibility::Public(_)|
+ syn::Visibility::Crate(_)|
+ syn::Visibility::Restricted(_) => {
+ Self::walk_use_intern(crate_name, module_path,
+ &self.library.dependencies, tree, "",
+ syn::punctuated::Punctuated::new(), &mut |ident, (use_path, _)| {
+ if format!("{}", ident) == obj {
+ path = use_path;
+ }
+ });
+ },
+ syn::Visibility::Inherited => {},
+ }
+ }
+ }
+ }
+ }
+ break;
+ }
+ path
+ })
+ }
+
/// Map all the Paths in a Type into absolute paths given a set of imports (generated via process_use_intern)
pub fn resolve_imported_refs(&self, mut ty: syn::Type) -> syn::Type {
match &mut ty {
let modname = if module != "" {
module.clone() + "::" + &modident
} else {
+ self.dependencies.insert(m.ident);
modident.clone()
};
self.load_module(modname, m.attrs, m.content.unwrap().1);
/// List of manually-generated types which are clonable
fn initial_clonable_types() -> HashSet<String> {
let mut res = HashSet::new();
- res.insert("crate::c_types::u5".to_owned());
+ res.insert("crate::c_types::U5".to_owned());
+ res.insert("crate::c_types::U128".to_owned());
+ res.insert("crate::c_types::ThreeBytes".to_owned());
+ res.insert("crate::c_types::FourBytes".to_owned());
+ res.insert("crate::c_types::TwelveBytes".to_owned());
+ res.insert("crate::c_types::SixteenBytes".to_owned());
+ res.insert("crate::c_types::TwentyBytes".to_owned());
res.insert("crate::c_types::ThirtyTwoBytes".to_owned());
+ res.insert("crate::c_types::EightU16s".to_owned());
res.insert("crate::c_types::SecretKey".to_owned());
res.insert("crate::c_types::PublicKey".to_owned());
+ res.insert("crate::c_types::TweakedPublicKey".to_owned());
res.insert("crate::c_types::Transaction".to_owned());
+ res.insert("crate::c_types::Witness".to_owned());
+ res.insert("crate::c_types::WitnessVersion".to_owned());
+ res.insert("crate::c_types::WitnessProgram".to_owned());
+ res.insert("crate::c_types::TxIn".to_owned());
res.insert("crate::c_types::TxOut".to_owned());
- res.insert("crate::c_types::Signature".to_owned());
+ res.insert("crate::c_types::ECDSASignature".to_owned());
+ res.insert("crate::c_types::SchnorrSignature".to_owned());
res.insert("crate::c_types::RecoverableSignature".to_owned());
+ res.insert("crate::c_types::BigEndianScalar".to_owned());
+ res.insert("crate::c_types::Bech32Error".to_owned());
res.insert("crate::c_types::Secp256k1Error".to_owned());
res.insert("crate::c_types::IOError".to_owned());
+ res.insert("crate::c_types::Error".to_owned());
+ res.insert("crate::c_types::Str".to_owned());
+
+ // Because some types are manually-mapped to CVec_u8Z we may end up checking if its clonable
+ // before we ever get to constructing the type fully via
+ // `write_c_mangled_container_path_intern` (which will add it here too), so we have to manually
+ // add it on startup.
+ res.insert("crate::c_types::derived::CVec_u8Z".to_owned());
res
}
/// This may contain structs or enums, but only when either is mapped as
/// struct X { inner: *mut originalX, .. }
pub opaques: HashMap<String, (&'a syn::Ident, &'a syn::Generics)>,
+ /// structs that weren't exposed
+ pub priv_structs: HashMap<String, &'a syn::Generics>,
/// Enums which are mapped as C enums with conversion functions
pub mirrored_enums: HashMap<String, &'a syn::ItemEnum>,
/// Traits which are mapped as a pointer + jump table
/// Aliases from paths to some other Type
pub type_aliases: HashMap<String, syn::Type>,
/// Value is an alias to Key (maybe with some generics)
- pub reverse_alias_map: HashMap<String, Vec<(syn::Path, syn::PathArguments)>>,
+ pub reverse_alias_map: HashMap<String, Vec<(String, syn::PathArguments)>>,
/// Template continer types defined, map from mangled type name -> whether a destructor fn
/// exists.
///
clonable_types: RefCell<HashSet<String>>,
/// Key impls Value
pub trait_impls: HashMap<String, Vec<String>>,
+ /// Value impls Key
+ pub traits_impld: HashMap<String, Vec<String>>,
/// The full set of modules in the crate(s)
pub lib_ast: &'a FullLibraryAST,
}
CrateTypes {
opaques: HashMap::new(), mirrored_enums: HashMap::new(), traits: HashMap::new(),
type_aliases: HashMap::new(), reverse_alias_map: HashMap::new(),
- templates_defined: RefCell::new(HashMap::default()),
- clonable_types: RefCell::new(initial_clonable_types()), trait_impls: HashMap::new(),
+ templates_defined: RefCell::new(HashMap::default()), priv_structs: HashMap::new(),
+ clonable_types: RefCell::new(initial_clonable_types()),
+ trait_impls: HashMap::new(), traits_impld: HashMap::new(),
template_file: RefCell::new(template_file), lib_ast: &libast,
}
}
pub struct TypeResolver<'mod_lifetime, 'crate_lft: 'mod_lifetime> {
pub module_path: &'mod_lifetime str,
pub crate_types: &'mod_lifetime CrateTypes<'crate_lft>,
- types: ImportResolver<'mod_lifetime, 'crate_lft>,
+ pub types: ImportResolver<'mod_lifetime, 'crate_lft>,
}
/// Returned by write_empty_rust_val_check_suffix to indicate what type of dereferencing needs to
/// 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" {
- "secp256k1::SECP256K1"
+ "secp256k1::global::SECP256K1"
} else { unimplemented!(); }
}
pub fn is_primitive(&self, full_path: &str) -> bool {
match full_path {
"bool" => true,
+ "i64" => true,
+ "f64" => true,
"u64" => true,
"u32" => true,
"u16" => true,
// Note that no !is_ref types can map to an array because Rust and C's call semantics
// for arrays are different (https://github.com/eqrion/cbindgen/issues/528)
+ "[u8; 33]" if !is_ref => Some("crate::c_types::ThirtyThreeBytes"),
"[u8; 32]" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
"[u8; 20]" if !is_ref => Some("crate::c_types::TwentyBytes"),
"[u8; 16]" if !is_ref => Some("crate::c_types::SixteenBytes"),
"[u8; 12]" if !is_ref => Some("crate::c_types::TwelveBytes"),
"[u8; 4]" if !is_ref => Some("crate::c_types::FourBytes"),
"[u8; 3]" if !is_ref => Some("crate::c_types::ThreeBytes"), // Used for RGB values
+ "[u16; 32]" if !is_ref => Some("crate::c_types::ThirtyTwoU16s"),
"str" if is_ref => Some("crate::c_types::Str"),
- "alloc::string::String"|"String" => Some("crate::c_types::Str"),
+ "alloc::string::String"|"String"|"std::path::PathBuf" => Some("crate::c_types::Str"),
+
+ "bitcoin::Address" => Some("crate::c_types::Str"),
"std::time::Duration"|"core::time::Duration" => Some("u64"),
"std::time::SystemTime" => Some("u64"),
- "std::io::Error" => Some("crate::c_types::IOError"),
+ "std::io::Error"|"lightning::io::Error"|"lightning::io::ErrorKind" => Some("crate::c_types::IOError"),
"core::fmt::Arguments" if is_ref => Some("crate::c_types::Str"),
"core::convert::Infallible" => Some("crate::c_types::NotConstructable"),
- "bitcoin::bech32::u5"|"bech32::u5" => Some("crate::c_types::u5"),
- "core::num::NonZeroU8" => Some("u8"),
-
- "bitcoin::secp256k1::key::PublicKey"|"bitcoin::secp256k1::PublicKey"|"secp256k1::key::PublicKey"
- => Some("crate::c_types::PublicKey"),
- "bitcoin::secp256k1::Signature" => Some("crate::c_types::Signature"),
- "bitcoin::secp256k1::recovery::RecoverableSignature" => Some("crate::c_types::RecoverableSignature"),
- "bitcoin::secp256k1::key::SecretKey"|"bitcoin::secp256k1::SecretKey"
- if is_ref => Some("*const [u8; 32]"),
- "bitcoin::secp256k1::key::SecretKey"|"bitcoin::secp256k1::SecretKey"
- if !is_ref => Some("crate::c_types::SecretKey"),
+ "bitcoin::bech32::Error"|"bech32::Error"
+ if !is_ref => Some("crate::c_types::Bech32Error"),
"bitcoin::secp256k1::Error"|"secp256k1::Error"
if !is_ref => Some("crate::c_types::Secp256k1Error"),
- "bitcoin::blockdata::script::Script" if is_ref => Some("crate::c_types::u8slice"),
- "bitcoin::blockdata::script::Script" if !is_ref => Some("crate::c_types::derived::CVec_u8Z"),
- "bitcoin::blockdata::transaction::OutPoint" => Some("crate::lightning::chain::transaction::OutPoint"),
+
+ "core::num::ParseIntError" => Some("crate::c_types::Error"),
+ "core::str::Utf8Error" => Some("crate::c_types::Error"),
+
+ "bitcoin::bech32::u5"|"bech32::u5" => Some("crate::c_types::U5"),
+ "u128" => Some("crate::c_types::U128"),
+ "core::num::NonZeroU8" => Some("u8"),
+ "core::num::NonZeroU64" => Some("u64"),
+
+ "secp256k1::PublicKey"|"bitcoin::secp256k1::PublicKey" => Some("crate::c_types::PublicKey"),
+ "bitcoin::key::TweakedPublicKey" => Some("crate::c_types::TweakedPublicKey"),
+ "bitcoin::secp256k1::ecdsa::Signature" => Some("crate::c_types::ECDSASignature"),
+ "bitcoin::secp256k1::schnorr::Signature" => Some("crate::c_types::SchnorrSignature"),
+ "bitcoin::secp256k1::ecdsa::RecoverableSignature" => Some("crate::c_types::RecoverableSignature"),
+ "bitcoin::secp256k1::SecretKey" if is_ref => Some("*const [u8; 32]"),
+ "bitcoin::secp256k1::SecretKey" if !is_ref => Some("crate::c_types::SecretKey"),
+ "bitcoin::secp256k1::KeyPair" if !is_ref => Some("crate::c_types::SecretKey"),
+ "bitcoin::secp256k1::Scalar" if is_ref => Some("*const crate::c_types::BigEndianScalar"),
+ "bitcoin::secp256k1::Scalar" if !is_ref => Some("crate::c_types::BigEndianScalar"),
+ "bitcoin::secp256k1::ecdh::SharedSecret" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
+
+ "bitcoin::blockdata::script::Script"|"bitcoin::Script" => Some("crate::c_types::u8slice"),
+ "bitcoin::blockdata::script::ScriptBuf"|"bitcoin::ScriptBuf" => Some("crate::c_types::derived::CVec_u8Z"),
+ "bitcoin::OutPoint"|"bitcoin::blockdata::transaction::OutPoint" => Some("crate::lightning::chain::transaction::OutPoint"),
"bitcoin::blockdata::transaction::Transaction"|"bitcoin::Transaction" => Some("crate::c_types::Transaction"),
- "bitcoin::blockdata::transaction::TxOut" if !is_ref => Some("crate::c_types::TxOut"),
+ "bitcoin::Witness" => Some("crate::c_types::Witness"),
+ "bitcoin::TxIn"|"bitcoin::blockdata::transaction::TxIn" if !is_ref => Some("crate::c_types::TxIn"),
+ "bitcoin::TxOut"|"bitcoin::blockdata::transaction::TxOut" => Some("crate::c_types::TxOut"),
"bitcoin::network::constants::Network" => Some("crate::bitcoin::network::Network"),
- "bitcoin::blockdata::block::BlockHeader" if is_ref => Some("*const [u8; 80]"),
+ "bitcoin::address::WitnessVersion" => Some("crate::c_types::WitnessVersion"),
+ "bitcoin::address::WitnessProgram" => Some("crate::c_types::WitnessProgram"),
+ "bitcoin::blockdata::block::Header" if is_ref => Some("*const [u8; 80]"),
"bitcoin::blockdata::block::Block" if is_ref => Some("crate::c_types::u8slice"),
- "bitcoin::hash_types::PubkeyHash"|"bitcoin::hash_types::WPubkeyHash"|"bitcoin::hash_types::ScriptHash"
+ "bitcoin::blockdata::locktime::absolute::LockTime" => Some("u32"),
+
+ "bitcoin::psbt::PartiallySignedTransaction" if !is_ref => Some("crate::c_types::derived::CVec_u8Z"),
+
+ "bitcoin::PubkeyHash"|"bitcoin::hash_types::PubkeyHash"|
+ "bitcoin::hash_types::WPubkeyHash"|
+ "bitcoin::ScriptHash"|"bitcoin::hash_types::ScriptHash"
+ if !is_ref => Some("crate::c_types::TwentyBytes"),
+ "bitcoin::PubkeyHash"|"bitcoin::hash_types::PubkeyHash"|
+ "bitcoin::hash_types::WPubkeyHash"|
+ "bitcoin::ScriptHash"|"bitcoin::hash_types::ScriptHash"
if is_ref => Some("*const [u8; 20]"),
"bitcoin::hash_types::WScriptHash"
if is_ref => Some("*const [u8; 32]"),
// Newtypes that we just expose in their original form.
- "bitcoin::hash_types::Txid"|"bitcoin::hash_types::BlockHash"|"bitcoin_hashes::sha256::Hash"
+ "bitcoin::Txid"|"bitcoin::hash_types::Txid"|"bitcoin::BlockHash"|"bitcoin::hash_types::BlockHash"|"bitcoin::hashes::sha256::Hash"|"bitcoin::blockdata::constants::ChainHash"
if is_ref => Some("*const [u8; 32]"),
- "bitcoin::hash_types::Txid"|"bitcoin::hash_types::BlockHash"|"bitcoin_hashes::sha256::Hash"
+ "bitcoin::Txid"|"bitcoin::hash_types::Txid"|"bitcoin::BlockHash"|"bitcoin::hash_types::BlockHash"|"bitcoin::hashes::sha256::Hash"|"bitcoin::blockdata::constants::ChainHash"|"bitcoin::hashes::sha256::Hash"
if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
"bitcoin::secp256k1::Message" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
- "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"
- |"lightning::ln::channelmanager::PaymentId"|"lightning::chain::keysinterface::KeyMaterial"
+ "bitcoin::secp256k1::Message" if is_ref => Some("*const [u8; 32]"),
+ "lightning::ln::types::PaymentHash"|"lightning::ln::types::PaymentPreimage"
+ |"lightning::ln::types::PaymentSecret"
+ |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId"
+ |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId"
if is_ref => Some("*const [u8; 32]"),
- "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"
- |"lightning::ln::channelmanager::PaymentId"|"lightning::chain::keysinterface::KeyMaterial"
+ "lightning::ln::types::PaymentHash"|"lightning::ln::types::PaymentPreimage"
+ |"lightning::ln::types::PaymentSecret"
+ |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId"
+ |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId"
if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
"lightning::io::Read" => Some("crate::c_types::u8slice"),
"Option" if is_ref => Some("&local_"),
"Option" => Some("local_"),
+ "[u8; 33]" if !is_ref => Some(""),
"[u8; 32]" if is_ref => Some("unsafe { &*"),
"[u8; 32]" if !is_ref => Some(""),
"[u8; 20]" if !is_ref => Some(""),
"[u8; 12]" if !is_ref => Some(""),
"[u8; 4]" if !is_ref => Some(""),
"[u8; 3]" if !is_ref => Some(""),
+ "[u16; 32]" if !is_ref => Some(""),
"[u8]" if is_ref => Some(""),
"[usize]" if is_ref => Some(""),
"str" if is_ref => Some(""),
- "alloc::string::String"|"String" => Some(""),
- "std::io::Error" if !is_ref => Some(""),
+ "alloc::string::String"|"String"|"std::path::PathBuf" => Some(""),
+ "std::io::Error"|"lightning::io::Error"|"lightning::io::ErrorKind" => Some(""),
// Note that we'll panic for String if is_ref, as we only have non-owned memory, we
// cannot create a &String.
"core::convert::Infallible" => Some("panic!(\"You must never construct a NotConstructable! : "),
+ "bitcoin::bech32::Error"|"bech32::Error" if !is_ref => Some(""),
+ "bitcoin::secp256k1::Error"|"secp256k1::Error" if !is_ref => Some(""),
+
+ "core::num::ParseIntError" => Some("u8::from_str_radix(\" a\", 10).unwrap_err() /*"),
+ "core::str::Utf8Error" => Some("core::str::from_utf8(&[0xff]).unwrap_err() /*"),
+
"std::time::Duration"|"core::time::Duration" => Some("core::time::Duration::from_secs("),
"std::time::SystemTime" => Some("(::std::time::SystemTime::UNIX_EPOCH + std::time::Duration::from_secs("),
"bitcoin::bech32::u5"|"bech32::u5" => Some(""),
+ "u128" => Some(""),
"core::num::NonZeroU8" => Some("core::num::NonZeroU8::new("),
-
- "bitcoin::secp256k1::key::PublicKey"|"bitcoin::secp256k1::PublicKey"|"secp256k1::key::PublicKey"
- if is_ref => Some("&"),
- "bitcoin::secp256k1::key::PublicKey"|"bitcoin::secp256k1::PublicKey"|"secp256k1::key::PublicKey"
- => Some(""),
- "bitcoin::secp256k1::Signature" if is_ref => Some("&"),
- "bitcoin::secp256k1::Signature" => Some(""),
- "bitcoin::secp256k1::recovery::RecoverableSignature" => Some(""),
- "bitcoin::secp256k1::key::SecretKey"|"bitcoin::secp256k1::SecretKey"
- if is_ref => Some("&::bitcoin::secp256k1::key::SecretKey::from_slice(&unsafe { *"),
- "bitcoin::secp256k1::key::SecretKey"|"bitcoin::secp256k1::SecretKey"
- if !is_ref => Some(""),
- "bitcoin::blockdata::script::Script" if is_ref => Some("&::bitcoin::blockdata::script::Script::from(Vec::from("),
- "bitcoin::blockdata::script::Script" if !is_ref => Some("::bitcoin::blockdata::script::Script::from("),
+ "core::num::NonZeroU64" => Some("core::num::NonZeroU64::new("),
+
+ "bitcoin::secp256k1::PublicKey"|"secp256k1::PublicKey" if is_ref => Some("&"),
+ "bitcoin::secp256k1::PublicKey"|"secp256k1::PublicKey" => Some(""),
+ "bitcoin::key::TweakedPublicKey" if is_ref => Some("&"),
+ "bitcoin::key::TweakedPublicKey" => Some(""),
+ "bitcoin::secp256k1::ecdsa::Signature"|"bitcoin::secp256k1::schnorr::Signature" if is_ref => Some("&"),
+ "bitcoin::secp256k1::ecdsa::Signature"|"bitcoin::secp256k1::schnorr::Signature" => Some(""),
+ "bitcoin::secp256k1::ecdsa::RecoverableSignature" => Some(""),
+ "bitcoin::secp256k1::SecretKey" if is_ref => Some("&::bitcoin::secp256k1::SecretKey::from_slice(&unsafe { *"),
+ "bitcoin::secp256k1::SecretKey" if !is_ref => Some(""),
+ "bitcoin::secp256k1::KeyPair" if !is_ref => Some("::bitcoin::secp256k1::KeyPair::from_secret_key(&secp256k1::global::SECP256K1, &"),
+ "bitcoin::secp256k1::Scalar" if is_ref => Some("&"),
+ "bitcoin::secp256k1::Scalar" if !is_ref => Some(""),
+ "bitcoin::secp256k1::ecdh::SharedSecret" if !is_ref => Some("::bitcoin::secp256k1::ecdh::SharedSecret::from_bytes("),
+
+ "bitcoin::blockdata::script::Script"|"bitcoin::Script" => Some("::bitcoin::blockdata::script::Script::from_bytes("),
+ "bitcoin::blockdata::script::ScriptBuf"|"bitcoin::ScriptBuf" => Some("::bitcoin::blockdata::script::ScriptBuf::from("),
"bitcoin::blockdata::transaction::Transaction"|"bitcoin::Transaction" if is_ref => Some("&"),
"bitcoin::blockdata::transaction::Transaction"|"bitcoin::Transaction" => Some(""),
- "bitcoin::blockdata::transaction::OutPoint" => Some("crate::c_types::C_to_bitcoin_outpoint("),
- "bitcoin::blockdata::transaction::TxOut" if !is_ref => Some(""),
+ "bitcoin::Witness" if is_ref => Some("&"),
+ "bitcoin::Witness" => Some(""),
+ "bitcoin::OutPoint"|"bitcoin::blockdata::transaction::OutPoint" => Some("crate::c_types::C_to_bitcoin_outpoint("),
+ "bitcoin::TxIn"|"bitcoin::blockdata::transaction::TxIn" if !is_ref => Some(""),
+ "bitcoin::TxOut"|"bitcoin::blockdata::transaction::TxOut" if !is_ref => Some(""),
"bitcoin::network::constants::Network" => Some(""),
- "bitcoin::blockdata::block::BlockHeader" => Some("&::bitcoin::consensus::encode::deserialize(unsafe { &*"),
+ "bitcoin::address::WitnessVersion" => Some(""),
+ "bitcoin::address::WitnessProgram" if is_ref => Some("&"),
+ "bitcoin::address::WitnessProgram" if !is_ref => Some(""),
+ "bitcoin::blockdata::block::Header" => Some("&::bitcoin::consensus::encode::deserialize(unsafe { &*"),
"bitcoin::blockdata::block::Block" if is_ref => Some("&::bitcoin::consensus::encode::deserialize("),
- "bitcoin::hash_types::PubkeyHash" if is_ref =>
- Some("&bitcoin::hash_types::PubkeyHash::from_hash(bitcoin::hashes::Hash::from_inner(unsafe { *"),
+ "bitcoin::blockdata::locktime::absolute::LockTime" => Some("::bitcoin::blockdata::locktime::absolute::LockTime::from_consensus("),
+
+ "bitcoin::psbt::PartiallySignedTransaction" if !is_ref => Some("::bitcoin::psbt::PartiallySignedTransaction::deserialize("),
+
+ "bitcoin::PubkeyHash"|"bitcoin::hash_types::PubkeyHash" if !is_ref =>
+ Some("bitcoin::hash_types::PubkeyHash::from_raw_hash(bitcoin::hashes::Hash::from_byte_array("),
+ "bitcoin::PubkeyHash"|"bitcoin::hash_types::PubkeyHash" if is_ref =>
+ Some("&bitcoin::hash_types::PubkeyHash::from_raw_hash(bitcoin::hashes::Hash::from_byte_array(unsafe { *"),
"bitcoin::hash_types::WPubkeyHash" if is_ref =>
- Some("&bitcoin::hash_types::WPubkeyHash::from_hash(bitcoin::hashes::Hash::from_inner(unsafe { *"),
- "bitcoin::hash_types::ScriptHash" if is_ref =>
- Some("&bitcoin::hash_types::ScriptHash::from_hash(bitcoin::hashes::Hash::from_inner(unsafe { *"),
+ Some("&bitcoin::hash_types::WPubkeyHash::from_raw_hash(bitcoin::hashes::Hash::from_byte_array(unsafe { *"),
+ "bitcoin::ScriptHash"|"bitcoin::hash_types::ScriptHash" if !is_ref =>
+ Some("bitcoin::hash_types::ScriptHash::from_raw_hash(bitcoin::hashes::Hash::from_byte_array("),
+ "bitcoin::ScriptHash"|"bitcoin::hash_types::ScriptHash" if is_ref =>
+ Some("&bitcoin::hash_types::ScriptHash::from_raw_hash(bitcoin::hashes::Hash::from_byte_array(unsafe { *"),
"bitcoin::hash_types::WScriptHash" if is_ref =>
- Some("&bitcoin::hash_types::WScriptHash::from_hash(bitcoin::hashes::Hash::from_inner(unsafe { *"),
+ Some("&bitcoin::hash_types::WScriptHash::from_raw_hash(bitcoin::hashes::Hash::from_byte_array(unsafe { *"),
// Newtypes that we just expose in their original form.
- "bitcoin::hash_types::Txid" if is_ref => Some("&::bitcoin::hash_types::Txid::from_slice(&unsafe { &*"),
- "bitcoin::hash_types::Txid" if !is_ref => Some("::bitcoin::hash_types::Txid::from_slice(&"),
- "bitcoin::hash_types::BlockHash" => Some("::bitcoin::hash_types::BlockHash::from_slice(&"),
- "lightning::ln::PaymentHash" if !is_ref => Some("::lightning::ln::PaymentHash("),
- "lightning::ln::PaymentHash" if is_ref => Some("&::lightning::ln::PaymentHash(unsafe { *"),
- "lightning::ln::PaymentPreimage" if !is_ref => Some("::lightning::ln::PaymentPreimage("),
- "lightning::ln::PaymentPreimage" if is_ref => Some("&::lightning::ln::PaymentPreimage(unsafe { *"),
- "lightning::ln::PaymentSecret" if !is_ref => Some("::lightning::ln::PaymentSecret("),
+ "bitcoin::Txid"|"bitcoin::hash_types::Txid" if is_ref => Some("&::bitcoin::hash_types::Txid::from_slice(&unsafe { &*"),
+ "bitcoin::Txid"|"bitcoin::hash_types::Txid" if !is_ref => Some("::bitcoin::hash_types::Txid::from_slice(&"),
+ "bitcoin::hash_types::BlockHash"|"bitcoin::BlockHash" => Some("::bitcoin::hash_types::BlockHash::from_slice(&"),
+ "bitcoin::blockdata::constants::ChainHash" => Some("::bitcoin::blockdata::constants::ChainHash::from(&"),
+ "bitcoin::hashes::sha256::Hash" if is_ref => Some("&::bitcoin::hashes::sha256::Hash::from_slice(&unsafe { &*"),
+ "bitcoin::hashes::sha256::Hash" => Some("::bitcoin::hashes::sha256::Hash::from_slice(&"),
+ "lightning::ln::types::PaymentHash" if !is_ref => Some("::lightning::ln::types::PaymentHash("),
+ "lightning::ln::types::PaymentHash" if is_ref => Some("&::lightning::ln::types::PaymentHash(unsafe { *"),
+ "lightning::ln::types::PaymentPreimage" if !is_ref => Some("::lightning::ln::types::PaymentPreimage("),
+ "lightning::ln::types::PaymentPreimage" if is_ref => Some("&::lightning::ln::types::PaymentPreimage(unsafe { *"),
+ "lightning::ln::types::PaymentSecret" if !is_ref => Some("::lightning::ln::types::PaymentSecret("),
"lightning::ln::channelmanager::PaymentId" if !is_ref => Some("::lightning::ln::channelmanager::PaymentId("),
"lightning::ln::channelmanager::PaymentId" if is_ref=> Some("&::lightning::ln::channelmanager::PaymentId( unsafe { *"),
- "lightning::chain::keysinterface::KeyMaterial" if !is_ref => Some("::lightning::chain::keysinterface::KeyMaterial("),
- "lightning::chain::keysinterface::KeyMaterial" if is_ref=> Some("&::lightning::chain::keysinterface::KeyMaterial( unsafe { *"),
+ "lightning::ln::channelmanager::InterceptId" if !is_ref => Some("::lightning::ln::channelmanager::InterceptId("),
+ "lightning::ln::channelmanager::InterceptId" if is_ref=> Some("&::lightning::ln::channelmanager::InterceptId( unsafe { *"),
+ "lightning::sign::KeyMaterial" if !is_ref => Some("::lightning::sign::KeyMaterial("),
+ "lightning::sign::KeyMaterial" if is_ref=> Some("&::lightning::sign::KeyMaterial( unsafe { *"),
+ "lightning::chain::ClaimId" if !is_ref => Some("::lightning::chain::ClaimId("),
+ "lightning::chain::ClaimId" if is_ref=> Some("&::lightning::chain::ClaimId( unsafe { *"),
// List of traits we map (possibly during processing of other files):
"lightning::io::Read" => Some("&mut "),
"Option" => Some(""),
"Result" if !is_ref => Some(""),
+ "[u8; 33]" if !is_ref => Some(".data"),
"[u8; 32]" if is_ref => Some("}"),
"[u8; 32]" if !is_ref => Some(".data"),
"[u8; 20]" if !is_ref => Some(".data"),
"[u8; 12]" if !is_ref => Some(".data"),
"[u8; 4]" if !is_ref => Some(".data"),
"[u8; 3]" if !is_ref => Some(".data"),
+ "[u16; 32]" if !is_ref => Some(".data"),
"[u8]" if is_ref => Some(".to_slice()"),
"[usize]" if is_ref => Some(".to_slice()"),
"str" if is_ref => Some(".into_str()"),
"alloc::string::String"|"String" => Some(".into_string()"),
- "std::io::Error" if !is_ref => Some(".to_rust()"),
+ "std::path::PathBuf" => Some(".into_pathbuf()"),
+ "std::io::Error"|"lightning::io::Error" => Some(".to_rust()"),
+ "lightning::io::ErrorKind" => Some(".to_rust_kind()"),
"core::convert::Infallible" => Some("\")"),
+ "bitcoin::bech32::Error"|"bech32::Error" if !is_ref => Some(".into_rust()"),
+ "bitcoin::secp256k1::Error"|"secp256k1::Error" if !is_ref => Some(".into_rust()"),
+
+ "core::num::ParseIntError" => Some("*/"),
+ "core::str::Utf8Error" => Some("*/"),
+
"std::time::Duration"|"core::time::Duration" => Some(")"),
"std::time::SystemTime" => Some("))"),
"bitcoin::bech32::u5"|"bech32::u5" => Some(".into()"),
+ "u128" => Some(".into()"),
"core::num::NonZeroU8" => Some(").expect(\"Value must be non-zero\")"),
-
- "bitcoin::secp256k1::key::PublicKey"|"bitcoin::secp256k1::PublicKey"|"secp256k1::key::PublicKey"
- => Some(".into_rust()"),
- "bitcoin::secp256k1::Signature" => Some(".into_rust()"),
- "bitcoin::secp256k1::recovery::RecoverableSignature" => Some(".into_rust()"),
- "bitcoin::secp256k1::key::SecretKey"|"bitcoin::secp256k1::SecretKey"
- if !is_ref => Some(".into_rust()"),
- "bitcoin::secp256k1::key::SecretKey"|"bitcoin::secp256k1::SecretKey"
- if is_ref => Some("}[..]).unwrap()"),
- "bitcoin::blockdata::script::Script" if is_ref => Some(".to_slice()))"),
- "bitcoin::blockdata::script::Script" if !is_ref => Some(".into_rust())"),
+ "core::num::NonZeroU64" => Some(").expect(\"Value must be non-zero\")"),
+
+ "bitcoin::secp256k1::PublicKey"|"secp256k1::PublicKey" => Some(".into_rust()"),
+ "bitcoin::key::TweakedPublicKey" => Some(".into_rust()"),
+ "bitcoin::secp256k1::ecdsa::Signature"|"bitcoin::secp256k1::schnorr::Signature" => Some(".into_rust()"),
+ "bitcoin::secp256k1::ecdsa::RecoverableSignature" => Some(".into_rust()"),
+ "bitcoin::secp256k1::SecretKey" if !is_ref => Some(".into_rust()"),
+ "bitcoin::secp256k1::SecretKey" if is_ref => Some("}[..]).unwrap()"),
+ "bitcoin::secp256k1::KeyPair" if !is_ref => Some(".into_rust())"),
+ "bitcoin::secp256k1::Scalar" => Some(".into_rust()"),
+ "bitcoin::secp256k1::ecdh::SharedSecret" if !is_ref => Some(".data)"),
+
+ "bitcoin::blockdata::script::Script"|"bitcoin::Script" => Some(".to_slice())"),
+ "bitcoin::blockdata::script::ScriptBuf"|"bitcoin::ScriptBuf" => Some(".into_rust())"),
"bitcoin::blockdata::transaction::Transaction"|"bitcoin::Transaction" => Some(".into_bitcoin()"),
- "bitcoin::blockdata::transaction::OutPoint" => Some(")"),
- "bitcoin::blockdata::transaction::TxOut" if !is_ref => Some(".into_rust()"),
+ "bitcoin::Witness" => Some(".into_bitcoin()"),
+ "bitcoin::OutPoint"|"bitcoin::blockdata::transaction::OutPoint" => Some(")"),
+ "bitcoin::TxIn"|"bitcoin::blockdata::transaction::TxIn" if !is_ref => Some(".into_rust()"),
+ "bitcoin::TxOut"|"bitcoin::blockdata::transaction::TxOut" if !is_ref => Some(".into_rust()"),
"bitcoin::network::constants::Network" => Some(".into_bitcoin()"),
- "bitcoin::blockdata::block::BlockHeader" => Some(" }).unwrap()"),
+ "bitcoin::address::WitnessVersion" => Some(".into()"),
+ "bitcoin::address::WitnessProgram" => Some(".into_bitcoin()"),
+ "bitcoin::blockdata::block::Header" => Some(" }).unwrap()"),
"bitcoin::blockdata::block::Block" => Some(".to_slice()).unwrap()"),
- "bitcoin::hash_types::PubkeyHash"|"bitcoin::hash_types::WPubkeyHash"|
- "bitcoin::hash_types::ScriptHash"|"bitcoin::hash_types::WScriptHash"
+ "bitcoin::blockdata::locktime::absolute::LockTime" => Some(")"),
+
+ "bitcoin::psbt::PartiallySignedTransaction" if !is_ref => Some(".as_slice()).expect(\"Invalid PSBT format\")"),
+
+ "bitcoin::PubkeyHash"|"bitcoin::hash_types::PubkeyHash"|
+ "bitcoin::hash_types::WPubkeyHash"|"bitcoin::hash_types::WScriptHash"|
+ "bitcoin::ScriptHash"|"bitcoin::hash_types::ScriptHash"
+ if !is_ref => Some(".data))"),
+ "bitcoin::PubkeyHash"|"bitcoin::hash_types::PubkeyHash"|
+ "bitcoin::hash_types::WPubkeyHash"|"bitcoin::hash_types::WScriptHash"|
+ "bitcoin::ScriptHash"|"bitcoin::hash_types::ScriptHash"
if is_ref => Some(" }.clone()))"),
// Newtypes that we just expose in their original form.
- "bitcoin::hash_types::Txid" if is_ref => Some(" }[..]).unwrap()"),
- "bitcoin::hash_types::Txid" => Some(".data[..]).unwrap()"),
- "bitcoin::hash_types::BlockHash" if !is_ref => Some(".data[..]).unwrap()"),
- "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"
- |"lightning::ln::channelmanager::PaymentId"|"lightning::chain::keysinterface::KeyMaterial"
+ "bitcoin::Txid"|"bitcoin::hash_types::Txid" if is_ref => Some(" }[..]).unwrap()"),
+ "bitcoin::Txid"|"bitcoin::hash_types::Txid" => Some(".data[..]).unwrap()"),
+ "bitcoin::hash_types::BlockHash"|"bitcoin::BlockHash" if !is_ref => Some(".data[..]).unwrap()"),
+ "bitcoin::blockdata::constants::ChainHash" if !is_ref => Some(".data)"),
+ "bitcoin::hashes::sha256::Hash" => Some(" }[..]).unwrap()"),
+ "lightning::ln::types::PaymentHash"|"lightning::ln::types::PaymentPreimage"
+ |"lightning::ln::types::PaymentSecret"
+ |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId"
+ |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId"
if !is_ref => Some(".data)"),
- "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"
- |"lightning::ln::channelmanager::PaymentId"|"lightning::chain::keysinterface::KeyMaterial"
+ "lightning::ln::types::PaymentHash"|"lightning::ln::types::PaymentPreimage"
+ |"lightning::ln::types::PaymentSecret"
+ |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId"
+ |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId"
if is_ref => Some(" })"),
// List of traits we map (possibly during processing of other files):
"[u8]" if is_ref => Some(("crate::c_types::u8slice::from_slice(", ")")),
"[usize]" if is_ref => Some(("crate::c_types::usizeslice::from_slice(", ")")),
- "bitcoin::blockdata::block::BlockHeader" if is_ref => Some(("{ let mut s = [0u8; 80]; s[..].copy_from_slice(&::bitcoin::consensus::encode::serialize(", ")); s }")),
+ "bitcoin::blockdata::block::Header" if is_ref => Some(("{ let mut s = [0u8; 80]; s[..].copy_from_slice(&::bitcoin::consensus::encode::serialize(", ")); s }")),
"bitcoin::blockdata::block::Block" if is_ref => Some(("::bitcoin::consensus::encode::serialize(", ")")),
- "bitcoin::hash_types::Txid" => None,
_ => None,
}.map(|s| s.to_owned())
"Vec" if !is_ref => Some("local_"),
"Option" => Some("local_"),
+ "[u8; 33]" if is_ref => Some(""),
"[u8; 32]" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "),
"[u8; 32]" if is_ref => Some(""),
"[u8; 20]" if !is_ref => Some("crate::c_types::TwentyBytes { data: "),
"[u8; 16]" if !is_ref => Some("crate::c_types::SixteenBytes { data: "),
"[u8; 12]" if !is_ref => Some("crate::c_types::TwelveBytes { data: "),
"[u8; 4]" if !is_ref => Some("crate::c_types::FourBytes { data: "),
+ "[u8; 3]" if !is_ref => Some("crate::c_types::ThreeBytes { data: "),
"[u8; 3]" if is_ref => Some(""),
+ "[u16; 32]" if !is_ref => Some("crate::c_types::ThirtyTwoU16s { data: "),
"[u8]" if is_ref => Some("local_"),
"[usize]" if is_ref => Some("local_"),
"str" if is_ref => Some(""),
- "alloc::string::String"|"String" => Some(""),
+ "alloc::string::String"|"String"|"std::path::PathBuf" => Some(""),
+
+ "bitcoin::Address" => Some("alloc::string::ToString::to_string(&"),
"std::time::Duration"|"core::time::Duration" => Some(""),
"std::time::SystemTime" => Some(""),
- "std::io::Error" if !is_ref => Some("crate::c_types::IOError::from_rust("),
+ "std::io::Error"|"lightning::io::Error" => Some("crate::c_types::IOError::from_rust("),
+ "lightning::io::ErrorKind" => Some("crate::c_types::IOError::from_rust_kind("),
"core::fmt::Arguments" => Some("alloc::format!(\"{}\", "),
"core::convert::Infallible" => Some("panic!(\"Cannot construct an Infallible: "),
- "bitcoin::bech32::u5"|"bech32::u5" => Some(""),
-
- "bitcoin::secp256k1::key::PublicKey"|"bitcoin::secp256k1::PublicKey"|"secp256k1::key::PublicKey"
- => Some("crate::c_types::PublicKey::from_rust(&"),
- "bitcoin::secp256k1::Signature" => Some("crate::c_types::Signature::from_rust(&"),
- "bitcoin::secp256k1::recovery::RecoverableSignature" => Some("crate::c_types::RecoverableSignature::from_rust(&"),
- "bitcoin::secp256k1::key::SecretKey"|"bitcoin::secp256k1::SecretKey"
- if is_ref => Some(""),
- "bitcoin::secp256k1::key::SecretKey"|"bitcoin::secp256k1::SecretKey"
- if !is_ref => Some("crate::c_types::SecretKey::from_rust("),
+ "bitcoin::bech32::Error"|"bech32::Error"
+ if !is_ref => Some("crate::c_types::Bech32Error::from_rust("),
"bitcoin::secp256k1::Error"|"secp256k1::Error"
if !is_ref => Some("crate::c_types::Secp256k1Error::from_rust("),
- "bitcoin::blockdata::script::Script" if is_ref => Some("crate::c_types::u8slice::from_slice(&"),
- "bitcoin::blockdata::script::Script" if !is_ref => Some(""),
+
+ "core::num::ParseIntError" => Some("crate::c_types::Error { _dummy: 0 } /*"),
+ "core::str::Utf8Error" => Some("crate::c_types::Error { _dummy: 0 } /*"),
+
+ "bitcoin::bech32::u5"|"bech32::u5" => Some(""),
+ "u128" => Some(""),
+ "core::num::NonZeroU64" => Some(""),
+
+ "bitcoin::secp256k1::PublicKey"|"secp256k1::PublicKey" => Some("crate::c_types::PublicKey::from_rust(&"),
+ "bitcoin::key::TweakedPublicKey" => Some("crate::c_types::TweakedPublicKey::from_rust(&"),
+ "bitcoin::secp256k1::ecdsa::Signature" => Some("crate::c_types::ECDSASignature::from_rust(&"),
+ "bitcoin::secp256k1::schnorr::Signature" => Some("crate::c_types::SchnorrSignature::from_rust(&"),
+ "bitcoin::secp256k1::ecdsa::RecoverableSignature" => Some("crate::c_types::RecoverableSignature::from_rust(&"),
+ "bitcoin::secp256k1::SecretKey" if is_ref => Some(""),
+ "bitcoin::secp256k1::SecretKey" if !is_ref => Some("crate::c_types::SecretKey::from_rust("),
+ "bitcoin::secp256k1::KeyPair" if !is_ref => Some("crate::c_types::SecretKey::from_rust("),
+ "bitcoin::secp256k1::Scalar" if !is_ref => Some("crate::c_types::BigEndianScalar::from_rust(&"),
+ "bitcoin::secp256k1::ecdh::SharedSecret" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "),
+
+ "bitcoin::blockdata::script::Script"|"bitcoin::Script" => Some("crate::c_types::u8slice::from_slice("),
+ "bitcoin::blockdata::script::ScriptBuf"|"bitcoin::ScriptBuf" => Some(""),
"bitcoin::blockdata::transaction::Transaction"|"bitcoin::Transaction" if is_ref => Some("crate::c_types::Transaction::from_bitcoin("),
"bitcoin::blockdata::transaction::Transaction"|"bitcoin::Transaction" => Some("crate::c_types::Transaction::from_bitcoin(&"),
- "bitcoin::blockdata::transaction::OutPoint" => Some("crate::c_types::bitcoin_to_C_outpoint("),
- "bitcoin::blockdata::transaction::TxOut" if !is_ref => Some("crate::c_types::TxOut::from_rust("),
+ "bitcoin::Witness" if is_ref => Some("crate::c_types::Witness::from_bitcoin("),
+ "bitcoin::Witness" if !is_ref => Some("crate::c_types::Witness::from_bitcoin(&"),
+ "bitcoin::OutPoint"|"bitcoin::blockdata::transaction::OutPoint" if is_ref => Some("crate::c_types::bitcoin_to_C_outpoint("),
+ "bitcoin::OutPoint"|"bitcoin::blockdata::transaction::OutPoint" if !is_ref => Some("crate::c_types::bitcoin_to_C_outpoint(&"),
+ "bitcoin::TxIn"|"bitcoin::blockdata::transaction::TxIn" if !is_ref => Some("crate::c_types::TxIn::from_rust(&"),
+ "bitcoin::TxOut"|"bitcoin::blockdata::transaction::TxOut" if !is_ref => Some("crate::c_types::TxOut::from_rust(&"),
+ "bitcoin::TxOut"|"bitcoin::blockdata::transaction::TxOut" if is_ref => Some("crate::c_types::TxOut::from_rust("),
"bitcoin::network::constants::Network" => Some("crate::bitcoin::network::Network::from_bitcoin("),
- "bitcoin::blockdata::block::BlockHeader" if is_ref => Some("&local_"),
+ "bitcoin::address::WitnessVersion" => Some(""),
+ "bitcoin::address::WitnessProgram" => Some("crate::c_types::WitnessProgram::from_bitcoin("),
+ "bitcoin::blockdata::block::Header" if is_ref => Some("&local_"),
"bitcoin::blockdata::block::Block" if is_ref => Some("crate::c_types::u8slice::from_slice(&local_"),
- "bitcoin::hash_types::Txid" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "),
+ "bitcoin::blockdata::locktime::absolute::LockTime" => Some(""),
+
+ "bitcoin::psbt::PartiallySignedTransaction" if !is_ref => Some(""),
+
+ "bitcoin::PubkeyHash"|"bitcoin::hash_types::PubkeyHash"|
+ "bitcoin::hash_types::WPubkeyHash"|"bitcoin::hash_types::WScriptHash"|
+ "bitcoin::ScriptHash"|"bitcoin::hash_types::ScriptHash"
+ if !is_ref => Some("crate::c_types::TwentyBytes { data: *"),
// Newtypes that we just expose in their original form.
- "bitcoin::hash_types::Txid"|"bitcoin::hash_types::BlockHash"|"bitcoin_hashes::sha256::Hash"
+ "bitcoin::Txid"|"bitcoin::hash_types::Txid"|"bitcoin::BlockHash"|"bitcoin::hash_types::BlockHash"|"bitcoin::hashes::sha256::Hash"|"bitcoin::blockdata::constants::ChainHash"|"bitcoin::hashes::sha256::Hash"
if is_ref => Some(""),
- "bitcoin::hash_types::Txid"|"bitcoin::hash_types::BlockHash"|"bitcoin_hashes::sha256::Hash"
- if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "),
+ "bitcoin::Txid"|"bitcoin::hash_types::Txid"|"bitcoin::BlockHash"|"bitcoin::hash_types::BlockHash"|"bitcoin::hashes::sha256::Hash"|"bitcoin::blockdata::constants::ChainHash"|"bitcoin::hashes::sha256::Hash"
+ if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: *"),
"bitcoin::secp256k1::Message" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "),
- "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"
- |"lightning::ln::channelmanager::PaymentId"|"lightning::chain::keysinterface::KeyMaterial"
+ "bitcoin::secp256k1::Message" if is_ref => Some(""),
+ "lightning::ln::types::PaymentHash"|"lightning::ln::types::PaymentPreimage"
+ |"lightning::ln::types::PaymentSecret"
+ |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId"
+ |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId"
if is_ref => Some("&"),
- "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"
- |"lightning::ln::channelmanager::PaymentId"|"lightning::chain::keysinterface::KeyMaterial"
+ "lightning::ln::types::PaymentHash"|"lightning::ln::types::PaymentPreimage"
+ |"lightning::ln::types::PaymentSecret"
+ |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId"
+ |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId"
if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "),
"lightning::io::Read" => Some("crate::c_types::u8slice::from_vec(&crate::c_types::reader_to_vec("),
"Vec" if !is_ref => Some(".into()"),
"Option" => Some(""),
+ "[u8; 33]" if is_ref => Some(""),
"[u8; 32]" if !is_ref => Some(" }"),
"[u8; 32]" if is_ref => Some(""),
"[u8; 20]" if !is_ref => Some(" }"),
"[u8; 16]" if !is_ref => Some(" }"),
"[u8; 12]" if !is_ref => Some(" }"),
"[u8; 4]" if !is_ref => Some(" }"),
+ "[u8; 3]" if !is_ref => Some(" }"),
"[u8; 3]" if is_ref => Some(""),
+ "[u16; 32]" if !is_ref => Some(" }"),
"[u8]" if is_ref => Some(""),
"[usize]" if is_ref => Some(""),
"str" if is_ref => Some(".into()"),
- "alloc::string::String"|"String" if is_ref => Some(".as_str().into()"),
- "alloc::string::String"|"String" => Some(".into()"),
+ "alloc::string::String"|"String"|"std::path::PathBuf" if is_ref => Some(".as_str().into()"),
+ "alloc::string::String"|"String"|"std::path::PathBuf" => Some(".into()"),
+
+ "bitcoin::Address" => Some(").into()"),
"std::time::Duration"|"core::time::Duration" => Some(".as_secs()"),
"std::time::SystemTime" => Some(".duration_since(::std::time::SystemTime::UNIX_EPOCH).expect(\"Times must be post-1970\").as_secs()"),
- "std::io::Error" if !is_ref => Some(")"),
+ "std::io::Error"|"lightning::io::Error"|"lightning::io::ErrorKind" => Some(")"),
"core::fmt::Arguments" => Some(").into()"),
"core::convert::Infallible" => Some("\")"),
- "bitcoin::bech32::u5"|"bech32::u5" => Some(".into()"),
-
- "bitcoin::secp256k1::key::PublicKey"|"bitcoin::secp256k1::PublicKey"|"secp256k1::key::PublicKey"
- => Some(")"),
- "bitcoin::secp256k1::Signature" => Some(")"),
- "bitcoin::secp256k1::recovery::RecoverableSignature" => Some(")"),
- "bitcoin::secp256k1::key::SecretKey"|"bitcoin::secp256k1::SecretKey"
+ "bitcoin::secp256k1::Error"|"bech32::Error"
if !is_ref => Some(")"),
- "bitcoin::secp256k1::key::SecretKey"|"bitcoin::secp256k1::SecretKey"
- if is_ref => Some(".as_ref()"),
"bitcoin::secp256k1::Error"|"secp256k1::Error"
if !is_ref => Some(")"),
- "bitcoin::blockdata::script::Script" if is_ref => Some("[..])"),
- "bitcoin::blockdata::script::Script" if !is_ref => Some(".into_bytes().into()"),
+
+ "core::num::ParseIntError" => Some("*/"),
+ "core::str::Utf8Error" => Some("*/"),
+
+ "bitcoin::bech32::u5"|"bech32::u5" => Some(".into()"),
+ "u128" => Some(".into()"),
+ "core::num::NonZeroU64" => Some(".into()"),
+
+ "bitcoin::secp256k1::PublicKey"|"secp256k1::PublicKey" => Some(")"),
+ "bitcoin::key::TweakedPublicKey" => Some(")"),
+ "bitcoin::secp256k1::ecdsa::Signature"|"bitcoin::secp256k1::schnorr::Signature" => Some(")"),
+ "bitcoin::secp256k1::ecdsa::RecoverableSignature" => Some(")"),
+ "bitcoin::secp256k1::SecretKey" if !is_ref => Some(")"),
+ "bitcoin::secp256k1::SecretKey" if is_ref => Some(".as_ref()"),
+ "bitcoin::secp256k1::KeyPair" if !is_ref => Some(".secret_key())"),
+ "bitcoin::secp256k1::Scalar" if !is_ref => Some(")"),
+ "bitcoin::secp256k1::ecdh::SharedSecret" if !is_ref => Some(".secret_bytes() }"),
+
+ "bitcoin::blockdata::script::Script"|"bitcoin::Script" => Some(".as_ref())"),
+ "bitcoin::blockdata::script::ScriptBuf"|"bitcoin::ScriptBuf" if is_ref => Some(".as_bytes().to_vec().into()"),
+ "bitcoin::blockdata::script::ScriptBuf"|"bitcoin::ScriptBuf" if !is_ref => Some(".to_bytes().into()"),
"bitcoin::blockdata::transaction::Transaction"|"bitcoin::Transaction" => Some(")"),
- "bitcoin::blockdata::transaction::OutPoint" => Some(")"),
- "bitcoin::blockdata::transaction::TxOut" if !is_ref => Some(")"),
+ "bitcoin::Witness" => Some(")"),
+ "bitcoin::OutPoint"|"bitcoin::blockdata::transaction::OutPoint" => Some(")"),
+ "bitcoin::TxIn"|"bitcoin::blockdata::transaction::TxIn" if !is_ref => Some(")"),
+ "bitcoin::TxOut"|"bitcoin::blockdata::transaction::TxOut" => Some(")"),
"bitcoin::network::constants::Network" => Some(")"),
- "bitcoin::blockdata::block::BlockHeader" if is_ref => Some(""),
+ "bitcoin::address::WitnessVersion" => Some(".into()"),
+ "bitcoin::address::WitnessProgram" => Some(")"),
+ "bitcoin::blockdata::block::Header" if is_ref => Some(""),
"bitcoin::blockdata::block::Block" if is_ref => Some(")"),
- "bitcoin::hash_types::Txid" if !is_ref => Some(".into_inner() }"),
+ "bitcoin::blockdata::locktime::absolute::LockTime" => Some(".to_consensus_u32()"),
+
+ "bitcoin::psbt::PartiallySignedTransaction" if !is_ref => Some(".serialize().into()"),
+
+ "bitcoin::PubkeyHash"|"bitcoin::hash_types::PubkeyHash"|
+ "bitcoin::hash_types::WPubkeyHash"|"bitcoin::hash_types::WScriptHash"|
+ "bitcoin::ScriptHash"|"bitcoin::hash_types::ScriptHash"
+ if !is_ref => Some(".as_ref() }"),
// Newtypes that we just expose in their original form.
- "bitcoin::hash_types::Txid"|"bitcoin::hash_types::BlockHash"|"bitcoin_hashes::sha256::Hash"
- if is_ref => Some(".as_inner()"),
- "bitcoin::hash_types::Txid"|"bitcoin::hash_types::BlockHash"|"bitcoin_hashes::sha256::Hash"
- if !is_ref => Some(".into_inner() }"),
+ "bitcoin::Txid"|"bitcoin::hash_types::Txid"|"bitcoin::BlockHash"|"bitcoin::hash_types::BlockHash"|"bitcoin::hashes::sha256::Hash"|"bitcoin::blockdata::constants::ChainHash"|"bitcoin::hashes::sha256::Hash"
+ if is_ref => Some(".as_ref()"),
+ "bitcoin::Txid"|"bitcoin::hash_types::Txid"|"bitcoin::BlockHash"|"bitcoin::hash_types::BlockHash"|"bitcoin::hashes::sha256::Hash"|"bitcoin::blockdata::constants::ChainHash"|"bitcoin::hashes::sha256::Hash"
+ if !is_ref => Some(".as_ref() }"),
"bitcoin::secp256k1::Message" if !is_ref => Some(".as_ref().clone() }"),
- "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"
- |"lightning::ln::channelmanager::PaymentId"|"lightning::chain::keysinterface::KeyMaterial"
+ "bitcoin::secp256k1::Message" if is_ref => Some(".as_ref()"),
+ "lightning::ln::types::PaymentHash"|"lightning::ln::types::PaymentPreimage"
+ |"lightning::ln::types::PaymentSecret"
+ |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId"
+ |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId"
if is_ref => Some(".0"),
- "lightning::ln::PaymentHash"|"lightning::ln::PaymentPreimage"|"lightning::ln::PaymentSecret"
- |"lightning::ln::channelmanager::PaymentId"|"lightning::chain::keysinterface::KeyMaterial"
+ "lightning::ln::types::PaymentHash"|"lightning::ln::types::PaymentPreimage"
+ |"lightning::ln::types::PaymentSecret"
+ |"lightning::ln::channelmanager::PaymentId"|"lightning::ln::channelmanager::InterceptId"
+ |"lightning::sign::KeyMaterial"|"lightning::chain::ClaimId"
if !is_ref => Some(".0 }"),
"lightning::io::Read" => Some("))"),
fn empty_val_check_suffix_from_path(&self, full_path: &str) -> Option<&str> {
match full_path {
- "lightning::ln::PaymentSecret" => Some(".data == [0; 32]"),
- "secp256k1::key::PublicKey"|"bitcoin::secp256k1::key::PublicKey" => Some(".is_null()"),
- "bitcoin::secp256k1::Signature" => Some(".is_null()"),
+ "secp256k1::PublicKey"|"bitcoin::secp256k1::PublicKey" => Some(".is_null()"),
_ => None
}
}
"crate::c_types"
}
+ /// This should just be a closure, but doing so gets an error like
+ /// error: reached the recursion limit while instantiating `types::TypeResolver::is_transpar...c/types.rs:1358:104: 1358:110]>>`
+ /// which implies the concrete function instantiation of `is_transparent_container` ends up
+ /// being recursive.
+ fn deref_type<'one, 'b: 'one> (obj: &'one &'b syn::Type) -> &'b syn::Type { *obj }
+
/// Returns true if the path containing the given args is a "transparent" container, ie an
/// Option or a container which does not require a generated continer class.
fn is_transparent_container<'i, I: Iterator<Item=&'i syn::Type>>(&self, full_path: &str, _is_ref: bool, mut args: I, generics: Option<&GenericTypes>) -> bool {
if full_path == "Option" {
let inner = args.next().unwrap();
assert!(args.next().is_none());
- match inner {
- syn::Type::Reference(_) => true,
+ match generics.resolve_type(inner) {
+ syn::Type::Reference(r) => {
+ let elem = &*r.elem;
+ match elem {
+ syn::Type::Path(_) =>
+ self.is_transparent_container(full_path, true, [elem].iter().map(Self::deref_type), generics),
+ _ => true,
+ }
+ },
syn::Type::Array(a) => {
if let syn::Expr::Lit(l) = &a.len {
if let syn::Lit::Int(i) = &l.lit {
if i.base10_digits().parse::<usize>().unwrap() >= 32 {
let mut buf = Vec::new();
- self.write_rust_type(&mut buf, generics, &a.elem);
+ self.write_rust_type(&mut buf, generics, &a.elem, false);
let ty = String::from_utf8(buf).unwrap();
ty == "u8"
} else {
if let Some(resolved) = self.maybe_resolve_path(&p.path, generics) {
if self.c_type_has_inner_from_path(&resolved) { return true; }
if self.is_primitive(&resolved) { return false; }
- if self.c_type_from_path(&resolved, false, false).is_some() { true } else { false }
- } else { true }
+ // We want to move to using `Option_` mappings where possible rather than
+ // manual mappings, as it makes downstream bindings simpler and is more
+ // clear for users. Thus, we default to false but override for a few
+ // types which had mappings defined when we were avoiding the `Option_`s.
+ match &resolved as &str {
+ "secp256k1::PublicKey"|"bitcoin::secp256k1::PublicKey" => true,
+ _ => false,
+ }
+ } else { unimplemented!(); }
},
syn::Type::Tuple(_) => false,
_ => unimplemented!(),
}
},
"Option" => {
+ let mut is_contained_ref = false;
let contained_struct = if let Some(syn::Type::Path(p)) = single_contained {
Some(self.resolve_path(&p.path, generics))
} else if let Some(syn::Type::Reference(r)) = single_contained {
+ is_contained_ref = true;
if let syn::Type::Path(p) = &*r.elem {
Some(self.resolve_path(&p.path, generics))
} else { None }
} else { None };
if let Some(inner_path) = contained_struct {
+ let only_contained_has_inner = self.c_type_has_inner_from_path(&inner_path);
if self.c_type_has_inner_from_path(&inner_path) {
let is_inner_ref = if let Some(syn::Type::Reference(_)) = single_contained { true } else { false };
if is_ref {
(".is_none() { core::ptr::null_mut() } else { ".to_owned(), format!("({}.unwrap())", var_access))
], " }", ContainerPrefixLocation::OutsideConv));
}
- } else if self.is_primitive(&inner_path) || self.c_type_from_path(&inner_path, false, false).is_none() {
- let inner_name = self.get_c_mangled_container_type(vec![single_contained.unwrap()], generics, "Option").unwrap();
- return Some(("if ", vec![
- (format!(".is_none() {{ {}::None }} else {{ {}::Some(",
- inner_name, inner_name),
- format!("{}.unwrap()", var_access))
- ], ") }", ContainerPrefixLocation::PerConv));
+ } else if !self.is_transparent_container("Option", is_ref, [single_contained.unwrap()].iter().map(|a| *a), generics) {
+ if self.is_primitive(&inner_path) || (!is_contained_ref && !is_ref) || only_contained_has_inner {
+ let inner_name = self.get_c_mangled_container_type(vec![single_contained.unwrap()], generics, "Option").unwrap();
+ return Some(("if ", vec![
+ (format!(".is_none() {{ {}::None }} else {{ {}::Some(", inner_name, inner_name),
+ format!("{}.unwrap()", var_access))
+ ], ") }", ContainerPrefixLocation::PerConv));
+ } else {
+ let inner_name = self.get_c_mangled_container_type(vec![single_contained.unwrap()], generics, "Option").unwrap();
+ return Some(("if ", vec![
+ (format!(".is_none() {{ {}::None }} else {{ {}::Some(/* WARNING: CLONING CONVERSION HERE! &Option<Enum> is otherwise un-expressable. */", inner_name, inner_name),
+ format!("(*{}.as_ref().unwrap()).clone()", var_access))
+ ], ") }", ContainerPrefixLocation::PerConv));
+ }
} else {
// If c_type_from_path is some (ie there's a manual mapping for the inner
// type), lean on write_empty_rust_val, below.
}
if let Some(t) = single_contained {
if let syn::Type::Tuple(syn::TypeTuple { elems, .. }) = t {
- assert!(elems.is_empty());
let inner_name = self.get_c_mangled_container_type(vec![single_contained.unwrap()], generics, "Option").unwrap();
- return Some(("if ", vec![
- (format!(".is_none() {{ {}::None }} else {{ {}::Some /*",
- inner_name, inner_name), format!(""))
- ], " */}", ContainerPrefixLocation::PerConv));
+ if elems.is_empty() {
+ return Some(("if ", vec![
+ (format!(".is_none() {{ {}::None }} else {{ {}::Some /* ",
+ inner_name, inner_name), format!(""))
+ ], " */ }", ContainerPrefixLocation::PerConv));
+ } else {
+ return Some(("if ", vec![
+ (format!(".is_none() {{ {}::None }} else {{ {}::Some(",
+ inner_name, inner_name), format!("({}.unwrap())", var_access))
+ ], ") }", ContainerPrefixLocation::PerConv));
+ }
}
if let syn::Type::Reference(syn::TypeReference { elem, .. }) = t {
if let syn::Type::Slice(_) = &**elem {
// Returns prefix + Vec<(prefix, var-name-to-inline-convert)> + suffix
// expecting one element in the vec per generic type, each of which is inline-converted
-> Option<(&'b str, Vec<(String, String)>, &'b str, ContainerPrefixLocation)> {
+ let mut only_contained_has_inner = false;
+ let only_contained_resolved = if let Some(syn::Type::Path(p)) = single_contained {
+ let res = self.resolve_path(&p.path, generics);
+ only_contained_has_inner = self.c_type_has_inner_from_path(&res);
+ Some(res)
+ } else { None };
match full_path {
"Result" if !is_ref => {
Some(("match ",
("), false => Err(".to_string(), format!("(*unsafe {{ Box::from_raw(<*mut _>::take_ptr(&mut {}.contents.err)) }})", var_access))],
")}", ContainerPrefixLocation::PerConv))
},
- "Slice" if is_ref => {
+ "Slice" if is_ref && only_contained_has_inner => {
Some(("Vec::new(); for mut item in ", vec![(format!(".as_slice().iter() {{ local_{}.push(", var_name), "item".to_string())], "); }", ContainerPrefixLocation::PerConv))
},
"Vec"|"Slice" => {
Some(("Vec::new(); for mut item in ", vec![(format!(".into_rust().drain(..) {{ local_{}.push(", var_name), "item".to_string())], "); }", ContainerPrefixLocation::PerConv))
},
"Option" => {
- if let Some(syn::Type::Path(p)) = single_contained {
- let inner_path = self.resolve_path(&p.path, generics);
- if self.is_primitive(&inner_path) {
+ if let Some(resolved) = only_contained_resolved {
+ if self.is_primitive(&resolved) {
return Some(("if ", vec![(".is_some() { Some(".to_string(), format!("{}.take()", var_access))], ") } else { None }", ContainerPrefixLocation::NoPrefix))
- } else if self.c_type_has_inner_from_path(&inner_path) {
+ } else if only_contained_has_inner {
if is_ref {
return Some(("if ", vec![(".inner.is_null() { None } else { Some((*".to_string(), format!("{}", var_access))], ").clone()) }", ContainerPrefixLocation::PerConv))
} else {
if let Some(t) = single_contained {
match t {
- syn::Type::Reference(_)|syn::Type::Path(_)|syn::Type::Slice(_) => {
+ syn::Type::Reference(_)|syn::Type::Path(_)|syn::Type::Slice(_)|syn::Type::Array(_) => {
let mut v = Vec::new();
let ret_ref = self.write_empty_rust_val_check_suffix(generics, &mut v, t);
let s = String::from_utf8(v).unwrap();
(format!("{} {{ None }} else {{ Some(", s), format!("unsafe {{ &mut *{} }}", var_access))
], ") }", ContainerPrefixLocation::NoPrefix)),
EmptyValExpectedTy::OptionType =>
- return Some(("{ /* ", vec![
- (format!("*/ let {}_opt = {};", var_name, var_access),
- format!("}} if {}_opt{} {{ None }} else {{ Some({{ {}_opt.take()", var_name, s, var_name))
- ], ") } }", ContainerPrefixLocation::PerConv)),
+ return Some(("{ /*", vec![
+ (format!("*/ let {}_opt = {}; if {}_opt{} {{ None }} else {{ Some({{", var_name, var_access, var_name, s),
+ format!("{{ {}_opt.take() }}", var_name))
+ ], "})} }", ContainerPrefixLocation::PerConv)),
EmptyValExpectedTy::NonPointer =>
return Some(("if ", vec![
(format!("{} {{ None }} else {{ Some(", s), format!("{}", var_access))
// *** Type definition during main.rs processing ***
// *************************************************
- pub fn get_declared_type(&'a self, ident: &syn::Ident) -> Option<&'a DeclType<'c>> {
- self.types.get_declared_type(ident)
- }
/// Returns true if the object at the given path is mapped as X { inner: *mut origX, .. }.
pub fn c_type_has_inner_from_path(&self, full_path: &str) -> bool {
self.crate_types.opaques.get(full_path).is_some()
self.types.maybe_resolve_ident(id)
}
- pub fn maybe_resolve_non_ignored_ident(&self, id: &syn::Ident) -> Option<String> {
- self.types.maybe_resolve_non_ignored_ident(id)
- }
-
pub fn maybe_resolve_path(&self, p_arg: &syn::Path, generics: Option<&GenericTypes>) -> Option<String> {
self.types.maybe_resolve_path(p_arg, generics)
}
}
}
- fn write_rust_path<W: std::io::Write>(&self, w: &mut W, generics_resolver: Option<&GenericTypes>, path: &syn::Path) {
+ fn write_rust_path<W: std::io::Write>(&self, w: &mut W, generics_resolver: Option<&GenericTypes>, path: &syn::Path, with_ref_lifetime: bool, generated_crate_ref: bool) {
if let Some(resolved) = self.maybe_resolve_path(&path, generics_resolver) {
if self.is_primitive(&resolved) {
write!(w, "{}", path.get_ident().unwrap()).unwrap();
// checking for "bitcoin" explicitly.
if resolved.starts_with("bitcoin::") || Self::in_rust_prelude(&resolved) {
write!(w, "{}", resolved).unwrap();
- // If we're printing a generic argument, it needs to reference the crate, otherwise
- // the original crate:
- } else if self.maybe_resolve_path(&path, None).as_ref() == Some(&resolved) {
+ } else if !generated_crate_ref {
+ // If we're printing a generic argument, it needs to reference the crate, otherwise
+ // the original crate.
write!(w, "{}", self.real_rust_type_mapping(&resolved)).unwrap();
} else {
write!(w, "crate::{}", resolved).unwrap();
}
}
if let syn::PathArguments::AngleBracketed(args) = &path.segments.iter().last().unwrap().arguments {
- self.write_rust_generic_arg(w, generics_resolver, args.args.iter());
+ self.write_rust_generic_arg(w, generics_resolver, args.args.iter(), with_ref_lifetime);
}
} else {
if path.leading_colon.is_some() {
if idx != 0 { write!(w, "::").unwrap(); }
write!(w, "{}", seg.ident).unwrap();
if let syn::PathArguments::AngleBracketed(args) = &seg.arguments {
- self.write_rust_generic_arg(w, generics_resolver, args.args.iter());
+ self.write_rust_generic_arg(w, generics_resolver, args.args.iter(), with_ref_lifetime);
}
}
}
match bound {
syn::TypeParamBound::Trait(tb) => {
if tb.paren_token.is_some() || tb.lifetimes.is_some() { unimplemented!(); }
- self.write_rust_path(w, generics_resolver, &tb.path);
+ self.write_rust_path(w, generics_resolver, &tb.path, false, false);
},
_ => unimplemented!(),
}
if had_params { write!(w, ">").unwrap(); }
}
- pub fn write_rust_generic_arg<'b, W: std::io::Write>(&self, w: &mut W, generics_resolver: Option<&GenericTypes>, generics: impl Iterator<Item=&'b syn::GenericArgument>) {
+ pub fn write_rust_generic_arg<'b, W: std::io::Write>(&self, w: &mut W, generics_resolver: Option<&GenericTypes>, generics: impl Iterator<Item=&'b syn::GenericArgument>, with_ref_lifetime: bool) {
write!(w, "<").unwrap();
for (idx, arg) in generics.enumerate() {
if idx != 0 { write!(w, ", ").unwrap(); }
match arg {
- syn::GenericArgument::Type(t) => self.write_rust_type(w, generics_resolver, t),
+ syn::GenericArgument::Type(t) => self.write_rust_type(w, generics_resolver, t, with_ref_lifetime),
_ => unimplemented!(),
}
}
write!(w, ">").unwrap();
}
- pub fn write_rust_type<W: std::io::Write>(&self, w: &mut W, generics: Option<&GenericTypes>, t: &syn::Type) {
- match t {
+ fn do_write_rust_type<W: std::io::Write>(&self, w: &mut W, generics: Option<&GenericTypes>, t: &syn::Type, with_ref_lifetime: bool, force_crate_ref: bool) {
+ let real_ty = generics.resolve_type(t);
+ let mut generate_crate_ref = force_crate_ref || t != real_ty;
+ match real_ty {
syn::Type::Path(p) => {
if p.qself.is_some() {
unimplemented!();
}
- self.write_rust_path(w, generics, &p.path);
+ if let Some(resolved_ty) = self.maybe_resolve_path(&p.path, generics) {
+ generate_crate_ref |= self.maybe_resolve_path(&p.path, None).as_ref() != Some(&resolved_ty);
+ if self.crate_types.traits.get(&resolved_ty).is_none() { generate_crate_ref = false; }
+ }
+ self.write_rust_path(w, generics, &p.path, with_ref_lifetime, generate_crate_ref);
},
syn::Type::Reference(r) => {
write!(w, "&").unwrap();
if let Some(lft) = &r.lifetime {
write!(w, "'{} ", lft.ident).unwrap();
+ } else if with_ref_lifetime {
+ write!(w, "'static ").unwrap();
}
if r.mutability.is_some() {
write!(w, "mut ").unwrap();
}
- self.write_rust_type(w, generics, &*r.elem);
+ self.do_write_rust_type(w, generics, &*r.elem, with_ref_lifetime, generate_crate_ref);
},
syn::Type::Array(a) => {
write!(w, "[").unwrap();
- self.write_rust_type(w, generics, &a.elem);
+ self.do_write_rust_type(w, generics, &a.elem, with_ref_lifetime, generate_crate_ref);
if let syn::Expr::Lit(l) = &a.len {
if let syn::Lit::Int(i) = &l.lit {
write!(w, "; {}]", i).unwrap();
}
syn::Type::Slice(s) => {
write!(w, "[").unwrap();
- self.write_rust_type(w, generics, &s.elem);
+ self.do_write_rust_type(w, generics, &s.elem, with_ref_lifetime, generate_crate_ref);
write!(w, "]").unwrap();
},
syn::Type::Tuple(s) => {
write!(w, "(").unwrap();
for (idx, t) in s.elems.iter().enumerate() {
if idx != 0 { write!(w, ", ").unwrap(); }
- self.write_rust_type(w, generics, &t);
+ self.do_write_rust_type(w, generics, &t, with_ref_lifetime, generate_crate_ref);
}
write!(w, ")").unwrap();
},
_ => unimplemented!(),
}
}
+ pub fn write_rust_type<W: std::io::Write>(&self, w: &mut W, generics: Option<&GenericTypes>, t: &syn::Type, with_ref_lifetime: bool) {
+ self.do_write_rust_type(w, generics, t, with_ref_lifetime, false);
+ }
+
/// Prints a constructor for something which is "uninitialized" (but obviously not actually
/// unint'd memory).
}
}
- fn is_real_type_array(&self, resolved_type: &str) -> Option<syn::Type> {
- if let Some(real_ty) = self.c_type_from_path(&resolved_type, true, false) {
- if real_ty.ends_with("]") && real_ty.starts_with("*const [u8; ") {
- let mut split = real_ty.split("; ");
- split.next().unwrap();
- let tail_str = split.next().unwrap();
- assert!(split.next().is_none());
- let len = usize::from_str_radix(&tail_str[..tail_str.len() - 1], 10).unwrap();
- Some(parse_quote!([u8; #len]))
- } else { None }
- } else { None }
- }
-
/// Prints a suffix to determine if a variable is empty (ie was set by write_empty_rust_val).
/// See EmptyValExpectedTy for information on return types.
fn write_empty_rust_val_check_suffix<W: std::io::Write>(&self, generics: Option<&GenericTypes>, w: &mut W, t: &syn::Type) -> EmptyValExpectedTy {
},
syn::Type::Path(p) => {
let resolved = self.resolve_path(&p.path, generics);
- if let Some(arr_ty) = self.is_real_type_array(&resolved) {
- write!(w, ".data").unwrap();
- return self.write_empty_rust_val_check_suffix(generics, w, &arr_ty);
- }
if self.crate_types.opaques.get(&resolved).is_some() {
write!(w, ".inner.is_null()").unwrap();
EmptyValExpectedTy::NonPointer
syn::Type::Array(a) => {
if let syn::Expr::Lit(l) = &a.len {
if let syn::Lit::Int(i) = &l.lit {
- write!(w, " == [0; {}]", i.base10_digits()).unwrap();
+ write!(w, ".data == [0; {}]", i.base10_digits()).unwrap();
EmptyValExpectedTy::NonPointer
} else { unimplemented!(); }
} else { unimplemented!(); }
if let Some(decl_type) = self.types.maybe_resolve_declared(ident) {
decl_lookup(w, decl_type, &self.maybe_resolve_ident(ident).unwrap(), is_ref, is_mut);
} else { unimplemented!(); }
- } else { unimplemented!(); }
+ } else {
+ if let Some(trait_impls) = self.crate_types.traits_impld.get(&resolved_path) {
+ if trait_impls.len() == 1 {
+ // If this is a no-export'd crate and there's only one implementation
+ // in the whole crate, just treat it as a reference to whatever the
+ // implementor is.
+ let implementor = self.crate_types.opaques.get(&trait_impls[0]).unwrap();
+ decl_lookup(w, &DeclType::StructImported { generics: &implementor.1 }, &trait_impls[0], true, is_mut);
+ return;
+ }
+ }
+ unimplemented!();
+ }
},
syn::Type::Array(a) => {
- // We assume all arrays contain only [int_literal; X]s.
- // This may result in some outputs not compiling.
- if let syn::Expr::Lit(l) = &a.len {
- if let syn::Lit::Int(i) = &l.lit {
- write!(w, "{}", path_lookup(&format!("[u8; {}]", i.base10_digits()), is_ref, ptr_for_ref).unwrap()).unwrap();
+ if let syn::Type::Path(p) = &*a.elem {
+ let inner_ty = self.resolve_path(&p.path, generics);
+ if let syn::Expr::Lit(l) = &a.len {
+ if let syn::Lit::Int(i) = &l.lit {
+ write!(w, "{}", path_lookup(&format!("[{}; {}]", inner_ty, i.base10_digits()), is_ref, ptr_for_ref).unwrap()).unwrap();
+ } else { unimplemented!(); }
} else { unimplemented!(); }
} else { unimplemented!(); }
},
write!(w, "{}", sliceconv(false, None)).unwrap();
}
}
+ } else if let syn::Type::Array(_) = &*s.elem {
+ write!(w, "{}", sliceconv(false, Some(".map(|a| *a)"))).unwrap();
} else { unimplemented!(); }
},
syn::Type::Tuple(t) => {
// For slices (and Options), we refuse to directly map them as is_ref when they
// aren't opaque types containing an inner pointer. This is due to the fact that,
// in both cases, the actual higher-level type is non-is_ref.
- let ty_has_inner = if $args_len == 1 {
+ let (ty_has_inner, ty_is_trait) = if $args_len == 1 {
let ty = $args_iter().next().unwrap();
if $container_type == "Slice" && to_c {
// "To C ptr_for_ref" means "return the regular object with is_owned
}
if let syn::Type::Reference(t) = ty {
if let syn::Type::Path(p) = &*t.elem {
- self.c_type_has_inner_from_path(&self.resolve_path(&p.path, generics))
- } else { false }
+ let resolved = self.resolve_path(&p.path, generics);
+ (self.c_type_has_inner_from_path(&resolved), self.crate_types.traits.get(&resolved).is_some())
+ } else { (false, false) }
} else if let syn::Type::Path(p) = ty {
- self.c_type_has_inner_from_path(&self.resolve_path(&p.path, generics))
- } else { false }
- } else { true };
+ let resolved = self.resolve_path(&p.path, generics);
+ (self.c_type_has_inner_from_path(&resolved), self.crate_types.traits.get(&resolved).is_some())
+ } else { (false, false) }
+ } else { (true, false) };
// Options get a bunch of special handling, since in general we map Option<>al
// types into the same C type as non-Option-wrapped types. This ends up being
// If the inner element contains an inner pointer, we will just use that,
// avoiding the need to map elements to references. Otherwise we'll need to
// do an extra mapping step.
- needs_ref_map = !only_contained_has_inner && $container_type == "Option";
+ needs_ref_map = !only_contained_has_inner && !ty_is_trait && $container_type == "Option";
} else {
only_contained_type = Some(arg);
only_contained_type_nonref = Some(arg);
}
}
- if let Some((prefix, conversions, suffix, prefix_location)) = container_lookup(&$container_type, is_ref && ty_has_inner, only_contained_type, ident, var) {
+ if let Some((prefix, conversions, suffix, prefix_location)) = container_lookup(&$container_type, is_ref, only_contained_type, ident, var) {
assert_eq!(conversions.len(), $args_len);
write!(w, "let mut local_{}{} = ", ident,
if (!to_c && needs_ref_map) || (to_c && $container_type == "Option" && contains_slice) {"_base"} else { "" }).unwrap();
if prefix_location == ContainerPrefixLocation::OutsideConv {
- var_prefix(w, $args_iter().next().unwrap(), generics, is_ref, ptr_for_ref, true);
+ var_prefix(w, $args_iter().next().unwrap(), generics, is_ref, true, true);
}
write!(w, "{}{}", prefix, var).unwrap();
ptr_for_ref = true;
convert_container!("Slice", 1, || ty.iter());
unimplemented!("convert_container should return true as container_lookup should succeed for slices");
+ } else if let syn::Type::Array(_) = &*s.elem {
+ is_ref = false;
+ ptr_for_ref = true;
+ let arr_elem = [(*s.elem).clone()];
+ convert_container!("Slice", 1, || arr_elem.iter());
+ unimplemented!("convert_container should return true as container_lookup should succeed for slices");
} else { unimplemented!() }
},
syn::Type::Tuple(t) => {
}
write!(w, "let mut local_{} = (", ident).unwrap();
for (idx, elem) in t.elems.iter().enumerate() {
+ let real_elem = generics.resolve_type(&elem);
let ty_has_inner = {
if to_c {
// "To C ptr_for_ref" means "return the regular object with
// if we're about to set ty_has_inner.
ptr_for_ref = true;
}
- if let syn::Type::Reference(t) = elem {
+ if let syn::Type::Reference(t) = real_elem {
if let syn::Type::Path(p) = &*t.elem {
self.c_type_has_inner_from_path(&self.resolve_path(&p.path, generics))
} else { false }
- } else if let syn::Type::Path(p) = elem {
+ } else if let syn::Type::Path(p) = real_elem {
self.c_type_has_inner_from_path(&self.resolve_path(&p.path, generics))
} else { false }
};
if idx != 0 { write!(w, ", ").unwrap(); }
- var_prefix(w, elem, generics, is_ref && ty_has_inner, ptr_for_ref, false);
+ var_prefix(w, real_elem, generics, is_ref && ty_has_inner, ptr_for_ref, false);
if is_ref && ty_has_inner {
// For ty_has_inner, the regular var_prefix mapping will take a
// reference, so deref once here to make sure we keep the original ref.
// hope the type is Clonable and use that.
write!(w, ".clone()").unwrap();
}
- var_suffix(w, elem, generics, is_ref && ty_has_inner, ptr_for_ref, false);
+ var_suffix(w, real_elem, generics, is_ref && ty_has_inner, ptr_for_ref, false);
}
write!(w, "){};", if to_c { ".into()" } else { "" }).unwrap();
true
}
pub fn write_to_c_conversion_new_var_inner<W: std::io::Write>(&self, w: &mut W, ident: &syn::Ident, var_access: &str, t: &syn::Type, generics: Option<&GenericTypes>, ptr_for_ref: bool, from_ownable_ref: bool) -> bool {
- self.write_conversion_new_var_intern(w, ident, var_access, t, generics, false, ptr_for_ref, true, from_ownable_ref,
+ self.write_conversion_new_var_intern(w, ident, var_access, t, generics, from_ownable_ref, ptr_for_ref, true, from_ownable_ref,
&|a, b| self.to_c_conversion_new_var_from_path(a, b),
&|a, b, c, d, e| self.to_c_conversion_container_new_var(generics, a, b, c, d, e),
// We force ptr_for_ref here since we can't generate a ref on one line and use it later
// ******************************************************
fn write_template_generics<'b, W: std::io::Write>(&self, w: &mut W, args: &mut dyn Iterator<Item=&'b syn::Type>, generics: Option<&GenericTypes>, is_ref: bool) -> bool {
- for (idx, t) in args.enumerate() {
+ for (idx, orig_t) in args.enumerate() {
if idx != 0 {
write!(w, ", ").unwrap();
}
+ let t = generics.resolve_type(orig_t);
if let syn::Type::Reference(r_arg) = t {
assert!(!is_ref); // We don't currently support outer reference types for non-primitive inners
- if !self.write_c_type_intern(w, &*r_arg.elem, generics, false, false, false, false) { return false; }
+ if !self.write_c_type_intern(w, &*r_arg.elem, generics, false, false, false, true, true) { return false; }
// While write_c_type_intern, above is correct, we don't want to blindly convert a
// reference to something stupid, so check that the container is either opaque or a
if let syn::Type::Path(p_arg) = &*r_arg.elem {
let resolved = self.resolve_path(&p_arg.path, generics);
assert!(self.crate_types.opaques.get(&resolved).is_some() ||
+ self.crate_types.traits.get(&resolved).is_some() ||
self.c_type_from_path(&resolved, true, true).is_some(), "Template generics should be opaque or have a predefined mapping");
} else { unimplemented!(); }
} else if let syn::Type::Path(p_arg) = t {
if let Some(resolved) = self.maybe_resolve_path(&p_arg.path, generics) {
- if !self.is_primitive(&resolved) {
- assert!(!is_ref); // We don't currently support outer reference types for non-primitive inners
+ if !self.is_primitive(&resolved) && self.c_type_from_path(&resolved, false, false).is_none() {
+ if is_ref {
+ // We don't currently support outer reference types for non-primitive inners
+ return false;
+ }
}
} else {
- assert!(!is_ref); // We don't currently support outer reference types for non-primitive inners
+ return false;
}
- if !self.write_c_type_intern(w, t, generics, false, false, false, false) { return false; }
+ if !self.write_c_type_intern(w, t, generics, false, false, false, true, true) { return false; }
} else {
// We don't currently support outer reference types for non-primitive inners,
// except for the empty tuple.
} else {
assert!(!is_ref);
}
- if !self.write_c_type_intern(w, t, generics, false, false, false, false) { return false; }
+ if !self.write_c_type_intern(w, t, generics, false, false, false, true, true) { return false; }
}
}
true
if self.is_transparent_container(ident, is_ref, args.iter().map(|a| *a), generics) {
if !in_type {
if self.c_type_has_inner_from_path(&subtype) {
- if !self.write_c_path_intern(w, &$p_arg.path, generics, is_ref, is_mut, ptr_for_ref, false) { return false; }
+ if !self.write_c_path_intern(w, &$p_arg.path, generics, is_ref, is_mut, ptr_for_ref, false, true) { return false; }
} else {
- if let Some(arr_ty) = self.is_real_type_array(&subtype) {
- if !self.write_c_type_intern(w, &arr_ty, generics, false, true, false, false) { return false; }
- } else {
- // Option<T> needs to be converted to a *mut T, ie mut ptr-for-ref
- if !self.write_c_path_intern(w, &$p_arg.path, generics, true, true, true, false) { return false; }
- }
+ // Option<T> needs to be converted to a *mut T, ie mut ptr-for-ref
+ if !self.write_c_path_intern(w, &$p_arg.path, generics, true, true, true, false, true) { return false; }
}
} else {
write!(w, "{}", $p_arg.path.segments.last().unwrap().ident).unwrap();
generics, &subtype, is_ref, is_mut, ptr_for_ref, true);
}
} else {
- let id = subtype.rsplitn(2, ':').next().unwrap(); // Get the "Base" name of the resolved type
+ let mut resolved = Vec::new();
+ let id =
+ if self.write_c_path_intern(&mut resolved, &$p_arg.path, generics, false, false, false, false, false) {
+ let inner = std::str::from_utf8(&resolved).unwrap();
+ inner.rsplitn(2, "::").next().unwrap()
+ } else {
+ subtype.rsplitn(2, "::").next().unwrap()
+ };
write!(w, "{}", id).unwrap();
write!(mangled_type, "{}", id).unwrap();
if let Some(w2) = $extra_write as Option<&mut Vec<u8>> {
if let syn::Type::Path(p) = &*refelem.elem {
write_path!(p, Some(&mut mangled_tuple_type));
} else { return false; }
+ } else if let syn::Type::Array(_) = elem {
+ let mut resolved = Vec::new();
+ if !self.write_c_type_intern(&mut resolved, &elem, generics, false, false, false, false, false) { return false; }
+ let array_inner = String::from_utf8(resolved).unwrap();
+ let arr_name = array_inner.rsplitn(2, "::").next().unwrap();
+ write!(w, "{}", arr_name).unwrap();
+ write!(mangled_type, "{}", arr_name).unwrap();
} else { return false; }
}
write!(w, "Z").unwrap();
// *** C Type Equivalent Printing ***
// **********************************
- fn write_c_path_intern<W: std::io::Write>(&self, w: &mut W, path: &syn::Path, generics: Option<&GenericTypes>, is_ref: bool, is_mut: bool, ptr_for_ref: bool, with_ref_lifetime: bool) -> bool {
+ fn write_c_path_intern<W: std::io::Write>(&self, w: &mut W, path: &syn::Path, generics: Option<&GenericTypes>, is_ref: bool, is_mut: bool, ptr_for_ref: bool, with_ref_lifetime: bool, c_ty: bool) -> bool {
let full_path = match self.maybe_resolve_path(&path, generics) {
Some(path) => path, None => return false };
if let Some(c_type) = self.c_type_from_path(&full_path, is_ref, ptr_for_ref) {
write!(w, "{}", c_type).unwrap();
true
} else if self.crate_types.traits.get(&full_path).is_some() {
+ // Note that we always use the crate:: prefix here as we are always referring to a
+ // concrete object which is of the generated type, it just implements the upstream
+ // type.
if is_ref && ptr_for_ref {
write!(w, "*{} crate::{}", if is_mut { "mut" } else { "const" }, full_path).unwrap();
} else if is_ref {
}
true
} else if self.crate_types.opaques.get(&full_path).is_some() || self.crate_types.mirrored_enums.get(&full_path).is_some() {
+ let crate_pfx = if c_ty { "crate::" } else { "" };
if is_ref && ptr_for_ref {
// ptr_for_ref implies we're returning the object, which we can't really do for
// opaque or mirrored types without box'ing them, which is quite a waste, so return
// the actual object itself (for opaque types we'll set the pointer to the actual
// type and note that its a reference).
- write!(w, "crate::{}", full_path).unwrap();
+ write!(w, "{}{}", crate_pfx, full_path).unwrap();
} else if is_ref && with_ref_lifetime {
assert!(!is_mut);
// If we're concretizing something with a lifetime parameter, we have to pick a
// lifetime, of which the only real available choice is `static`, obviously.
- write!(w, "&'static ").unwrap();
- self.write_rust_path(w, generics, path);
+ write!(w, "&'static {}", crate_pfx).unwrap();
+ if !c_ty {
+ self.write_rust_path(w, generics, path, with_ref_lifetime, false);
+ } else {
+ // We shouldn't be mapping references in types, so panic here
+ unimplemented!();
+ }
} else if is_ref {
- write!(w, "&{}crate::{}", if is_mut { "mut " } else { "" }, full_path).unwrap();
+ write!(w, "&{}{}{}", if is_mut { "mut " } else { "" }, crate_pfx, full_path).unwrap();
} else {
- write!(w, "crate::{}", full_path).unwrap();
+ write!(w, "{}{}", crate_pfx, full_path).unwrap();
}
true
} else {
+ if let Some(trait_impls) = self.crate_types.traits_impld.get(&full_path) {
+ if trait_impls.len() == 1 {
+ // If this is a no-export'd crate and there's only one implementation in the
+ // whole crate, just treat it as a reference to whatever the implementor is.
+ if with_ref_lifetime {
+ // Hope we're being printed in function generics and let rustc derive the
+ // type.
+ write!(w, "_").unwrap();
+ } else {
+ write!(w, "&crate::{}", trait_impls[0]).unwrap();
+ }
+ return true;
+ }
+ }
false
}
}
- fn write_c_type_intern<W: std::io::Write>(&self, w: &mut W, t: &syn::Type, generics: Option<&GenericTypes>, is_ref: bool, is_mut: bool, ptr_for_ref: bool, with_ref_lifetime: bool) -> bool {
+ fn write_c_type_intern<W: std::io::Write>(&self, w: &mut W, t: &syn::Type, generics: Option<&GenericTypes>, is_ref: bool, is_mut: bool, ptr_for_ref: bool, with_ref_lifetime: bool, c_ty: bool) -> bool {
match generics.resolve_type(t) {
syn::Type::Path(p) => {
if p.qself.is_some() {
return self.write_c_mangled_container_path(w, Self::path_to_generic_args(&p.path), generics, &full_path, is_ref, is_mut, ptr_for_ref);
}
if let Some(aliased_type) = self.crate_types.type_aliases.get(&full_path).cloned() {
- return self.write_c_type_intern(w, &aliased_type, None, is_ref, is_mut, ptr_for_ref, with_ref_lifetime);
+ return self.write_c_type_intern(w, &aliased_type, None, is_ref, is_mut, ptr_for_ref, with_ref_lifetime, c_ty);
}
}
- self.write_c_path_intern(w, &p.path, generics, is_ref, is_mut, ptr_for_ref, with_ref_lifetime)
+ self.write_c_path_intern(w, &p.path, generics, is_ref, is_mut, ptr_for_ref, with_ref_lifetime, c_ty)
},
syn::Type::Reference(r) => {
- self.write_c_type_intern(w, &*r.elem, generics, true, r.mutability.is_some(), ptr_for_ref, with_ref_lifetime)
+ self.write_c_type_intern(w, &*r.elem, generics, true, r.mutability.is_some(), ptr_for_ref, with_ref_lifetime, c_ty)
},
syn::Type::Array(a) => {
if is_ref && is_mut {
write!(w, "*mut [").unwrap();
- if !self.write_c_type_intern(w, &a.elem, generics, false, false, ptr_for_ref, with_ref_lifetime) { return false; }
+ if !self.write_c_type_intern(w, &a.elem, generics, false, false, ptr_for_ref, with_ref_lifetime, c_ty) { return false; }
} else if is_ref {
write!(w, "*const [").unwrap();
- if !self.write_c_type_intern(w, &a.elem, generics, false, false, ptr_for_ref, with_ref_lifetime) { return false; }
- } else {
- let mut typecheck = Vec::new();
- if !self.write_c_type_intern(&mut typecheck, &a.elem, generics, false, false, ptr_for_ref, with_ref_lifetime) { return false; }
- if typecheck[..] != ['u' as u8, '8' as u8] { return false; }
+ if !self.write_c_type_intern(w, &a.elem, generics, false, false, ptr_for_ref, with_ref_lifetime, c_ty) { return false; }
}
if let syn::Expr::Lit(l) = &a.len {
if let syn::Lit::Int(i) = &l.lit {
+ let mut inner_ty = Vec::new();
+ if !self.write_c_type_intern(&mut inner_ty, &*a.elem, generics, false, false, ptr_for_ref, false, c_ty) { return false; }
+ let inner_ty_str = String::from_utf8(inner_ty).unwrap();
if !is_ref {
- if let Some(ty) = self.c_type_from_path(&format!("[u8; {}]", i.base10_digits()), false, ptr_for_ref) {
+ if let Some(ty) = self.c_type_from_path(&format!("[{}; {}]", inner_ty_str, i.base10_digits()), false, ptr_for_ref) {
write!(w, "{}", ty).unwrap();
true
} else { false }
true
} else {
let mut inner_c_ty = Vec::new();
- assert!(self.write_c_path_intern(&mut inner_c_ty, &p.path, generics, true, false, ptr_for_ref, with_ref_lifetime));
- if self.is_clonable(&String::from_utf8(inner_c_ty).unwrap()) {
- if let Some(id) = p.path.get_ident() {
- let mangled_container = format!("CVec_{}Z", id);
- write!(w, "{}::{}", Self::generated_container_path(), mangled_container).unwrap();
- self.check_create_container(mangled_container, "Vec", vec![&*s.elem], generics, false)
- } else { false }
+ assert!(self.write_c_path_intern(&mut inner_c_ty, &p.path, generics, true, false, ptr_for_ref, with_ref_lifetime, c_ty));
+ let inner_ty_str = String::from_utf8(inner_c_ty).unwrap();
+ if self.is_clonable(&inner_ty_str) {
+ let inner_ty_ident = inner_ty_str.rsplitn(2, "::").next().unwrap();
+ let mangled_container = format!("CVec_{}Z", inner_ty_ident);
+ write!(w, "{}::{}", Self::generated_container_path(), mangled_container).unwrap();
+ self.check_create_container(mangled_container, "Vec", vec![&*s.elem], generics, false)
} else { false }
}
} else if let syn::Type::Reference(r) = &*s.elem {
args.push(syn::GenericArgument::Type((*s.elem).clone()));
let mut segments = syn::punctuated::Punctuated::new();
segments.push(parse_quote!(Vec<#args>));
- self.write_c_type_intern(w, &syn::Type::Path(syn::TypePath { qself: None, path: syn::Path { leading_colon: None, segments } }), generics, false, is_mut, ptr_for_ref, with_ref_lifetime)
+ self.write_c_type_intern(w, &syn::Type::Path(syn::TypePath { qself: None, path: syn::Path { leading_colon: None, segments } }), generics, false, is_mut, ptr_for_ref, with_ref_lifetime, c_ty)
+ } else if let syn::Type::Array(a) = &*s.elem {
+ if let syn::Expr::Lit(l) = &a.len {
+ if let syn::Lit::Int(i) = &l.lit {
+ let mut buf = Vec::new();
+ self.write_rust_type(&mut buf, generics, &*a.elem, false);
+ let arr_ty = String::from_utf8(buf).unwrap();
+
+ let arr_str = format!("[{}; {}]", arr_ty, i.base10_digits());
+ let ty = self.c_type_from_path(&arr_str, false, ptr_for_ref).unwrap()
+ .rsplitn(2, "::").next().unwrap();
+
+ let mangled_container = format!("CVec_{}Z", ty);
+ write!(w, "{}::{}", Self::generated_container_path(), mangled_container).unwrap();
+ self.check_create_container(mangled_container, "Vec", vec![&*s.elem], generics, false)
+ } else { false }
+ } else { false }
} else { false }
},
syn::Type::Tuple(t) => {
}
}
pub fn write_c_type<W: std::io::Write>(&self, w: &mut W, t: &syn::Type, generics: Option<&GenericTypes>, ptr_for_ref: bool) {
- assert!(self.write_c_type_intern(w, t, generics, false, false, ptr_for_ref, false));
+ assert!(self.write_c_type_intern(w, t, generics, false, false, ptr_for_ref, false, true));
}
pub fn write_c_type_in_generic_param<W: std::io::Write>(&self, w: &mut W, t: &syn::Type, generics: Option<&GenericTypes>, ptr_for_ref: bool) {
- assert!(self.write_c_type_intern(w, t, generics, false, false, ptr_for_ref, true));
+ assert!(self.write_c_type_intern(w, t, generics, false, false, ptr_for_ref, true, false));
}
pub fn understood_c_path(&self, p: &syn::Path) -> bool {
- if p.leading_colon.is_some() { return false; }
- self.write_c_path_intern(&mut std::io::sink(), p, None, false, false, false, false)
+ self.write_c_path_intern(&mut std::io::sink(), p, None, false, false, false, false, true)
}
pub fn understood_c_type(&self, t: &syn::Type, generics: Option<&GenericTypes>) -> bool {
- self.write_c_type_intern(&mut std::io::sink(), t, generics, false, false, false, false)
+ self.write_c_type_intern(&mut std::io::sink(), t, generics, false, false, false, false, true)
}
}
projects / ldk-c-bindings / blobdiff