use crate::blocks::*;
use proc_macro2::{TokenTree, Span};
+use quote::format_ident;
+use syn::parse_quote;
// The following utils are used purely to build our known types maps - they break down all the
// types we need to resolve to include the given object, and no more.
/// It maps both direct types as well as Deref<Target = X>, mapping them via the provided
/// TypeResolver's resolve_path function (ie traits map to the concrete jump table, structs to the
/// concrete C container struct, etc).
-pub struct GenericTypes<'a> {
- typed_generics: Vec<HashMap<&'a syn::Ident, (String, Option<&'a syn::Path>)>>,
+#[must_use]
+pub struct GenericTypes<'a, 'b> {
+ self_ty: Option<(String, &'a syn::Path)>,
+ parent: Option<&'b GenericTypes<'b, 'b>>,
+ typed_generics: HashMap<&'a syn::Ident, (String, Option<&'a syn::Path>)>,
+ default_generics: HashMap<&'a syn::Ident, (&'a syn::Type, syn::Type)>,
}
-impl<'a> GenericTypes<'a> {
- pub fn new() -> Self {
- Self { typed_generics: vec![HashMap::new()], }
+impl<'a, 'p: 'a> GenericTypes<'a, 'p> {
+ pub fn new(self_ty: Option<(String, &'a syn::Path)>) -> Self {
+ Self { self_ty, parent: None, typed_generics: HashMap::new(), default_generics: HashMap::new(), }
}
/// push a new context onto the stack, allowing for a new set of generics to be learned which
/// will override any lower contexts, but which will still fall back to resoltion via lower
/// contexts.
- pub fn push_ctx(&mut self) {
- self.typed_generics.push(HashMap::new());
- }
- /// pop the latest context off the stack.
- pub fn pop_ctx(&mut self) {
- self.typed_generics.pop();
+ pub fn push_ctx<'c>(&'c self) -> GenericTypes<'a, 'c> {
+ GenericTypes { self_ty: None, parent: Some(self), typed_generics: HashMap::new(), default_generics: HashMap::new(), }
}
/// Learn the generics in generics in the current context, given a TypeResolver.
assert_simple_bound(&trait_bound);
if let Some(mut path) = types.maybe_resolve_path(&trait_bound.path, None) {
if types.skip_path(&path) { continue; }
+ if path == "Sized" { continue; }
if non_lifetimes_processed { return false; }
non_lifetimes_processed = true;
let new_ident = if path != "std::ops::Deref" {
path = "crate::".to_string() + &path;
Some(&trait_bound.path)
} else { None };
- self.typed_generics.last_mut().unwrap().insert(&type_param.ident, (path, new_ident));
+ self.typed_generics.insert(&type_param.ident, (path, new_ident));
} else { return false; }
}
}
+ if let Some(default) = type_param.default.as_ref() {
+ assert!(type_param.bounds.is_empty());
+ self.default_generics.insert(&type_param.ident, (default, parse_quote!(&#default)));
+ }
},
_ => {},
}
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) = self.typed_generics.last_mut().unwrap().get_mut(&p_iter.next().unwrap().ident) {
+ if let Some(gen) = self.typed_generics.get_mut(&p_iter.next().unwrap().ident) {
if gen.0 != "std::ops::Deref" { return false; }
if &format!("{}", p_iter.next().unwrap().ident) != "Target" { return false; }
let mut non_lifetimes_processed = false;
for bound in t.bounds.iter() {
if let syn::TypeParamBound::Trait(trait_bound) = bound {
+ if let Some(id) = trait_bound.path.get_ident() {
+ if format!("{}", id) == "Sized" { continue; }
+ }
if non_lifetimes_processed { return false; }
non_lifetimes_processed = true;
assert_simple_bound(&trait_bound);
}
}
}
- for (_, (_, ident)) in self.typed_generics.last().unwrap().iter() {
+ for (_, (_, ident)) in self.typed_generics.iter() {
if ident.is_none() { return false; }
}
true
path = "crate::".to_string() + &path;
Some(&tr.path)
} else { None };
- self.typed_generics.last_mut().unwrap().insert(&t.ident, (path, new_ident));
+ self.typed_generics.insert(&t.ident, (path, new_ident));
} else { unimplemented!(); }
},
_ => unimplemented!(),
/// Attempt to resolve an Ident as a generic parameter and return the full path.
pub fn maybe_resolve_ident<'b>(&'b self, ident: &syn::Ident) -> Option<&'b String> {
- for gen in self.typed_generics.iter().rev() {
- if let Some(res) = gen.get(ident).map(|(a, _)| a) {
- return Some(res);
+ if let Some(ty) = &self.self_ty {
+ if format!("{}", ident) == "Self" {
+ return Some(&ty.0);
}
}
- None
+ if let Some(res) = self.typed_generics.get(ident).map(|(a, _)| a) {
+ return Some(res);
+ }
+ if let Some(parent) = self.parent {
+ parent.maybe_resolve_ident(ident)
+ } else {
+ None
+ }
}
+
/// Attempt to resolve a Path as a generic parameter and return the full path. as both a string
/// and syn::Path.
pub fn maybe_resolve_path<'b>(&'b self, path: &syn::Path) -> Option<(&'b String, &'a syn::Path)> {
if let Some(ident) = path.get_ident() {
- for gen in self.typed_generics.iter().rev() {
- if let Some(res) = gen.get(ident).map(|(a, b)| (a, b.unwrap())) {
- return Some(res);
+ if let Some(ty) = &self.self_ty {
+ if format!("{}", ident) == "Self" {
+ return Some((&ty.0, ty.1));
}
}
+ if let Some(res) = self.typed_generics.get(ident).map(|(a, b)| (a, b.unwrap())) {
+ return Some(res);
+ }
} else {
// Associated types are usually specified as "Self::Generic", so we check for that
// explicitly here.
let mut it = path.segments.iter();
if path.segments.len() == 2 && format!("{}", it.next().unwrap().ident) == "Self" {
let ident = &it.next().unwrap().ident;
- for gen in self.typed_generics.iter().rev() {
- if let Some(res) = gen.get(ident).map(|(a, b)| (a, b.unwrap())) {
- return Some(res);
+ if let Some(res) = self.typed_generics.get(ident).map(|(a, b)| (a, b.unwrap())) {
+ return Some(res);
+ }
+ }
+ }
+ if let Some(parent) = self.parent {
+ parent.maybe_resolve_path(path)
+ } else {
+ None
+ }
+ }
+}
+
+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;
+ }
+ }
+ },
+ syn::Type::Reference(syn::TypeReference { elem, .. }) => {
+ 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;
+ }
+ }
}
}
+ _ => {},
}
}
- None
+ ty
}
}
}
pub struct ImportResolver<'mod_lifetime, 'crate_lft: 'mod_lifetime> {
+ crate_name: &'mod_lifetime str,
+ dependencies: &'mod_lifetime HashSet<syn::Ident>,
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(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 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>) {
+
+ let new_path;
+ macro_rules! push_path {
+ ($ident: expr, $path_suffix: expr) => {
+ if partial_path == "" && format!("{}", $ident) == "super" {
+ let mut mod_iter = module_path.rsplitn(2, "::");
+ mod_iter.next().unwrap();
+ let super_mod = mod_iter.next().unwrap();
+ new_path = format!("{}{}", super_mod, $path_suffix);
+ assert_eq!(path.len(), 0);
+ for module in super_mod.split("::") {
+ path.push(syn::PathSegment { ident: syn::Ident::new(module, Span::call_site()), arguments: syn::PathArguments::None });
+ }
+ } else if partial_path == "" && !dependencies.contains(&$ident) {
+ new_path = format!("{}::{}{}", crate_name, $ident, $path_suffix);
+ let crate_name_ident = format_ident!("{}", crate_name);
+ path.push(parse_quote!(#crate_name_ident));
+ } else {
+ new_path = format!("{}{}{}", partial_path, $ident, $path_suffix);
+ }
+ let ident = &$ident;
+ path.push(parse_quote!(#ident));
+ }
+ }
match u {
syn::UseTree::Path(p) => {
- let new_path = format!("{}{}::", partial_path, p.ident);
- path.push(syn::PathSegment { ident: p.ident.clone(), arguments: syn::PathArguments::None });
- Self::process_use_intern(imports, &p.tree, &new_path, path);
+ push_path!(p.ident, "::");
+ Self::process_use_intern(crate_name, module_path, dependencies, imports, &p.tree, &new_path, path);
},
syn::UseTree::Name(n) => {
- let full_path = format!("{}{}", partial_path, n.ident);
- path.push(syn::PathSegment { ident: n.ident.clone(), arguments: syn::PathArguments::None });
- imports.insert(n.ident.clone(), (full_path, syn::Path { leading_colon: Some(syn::Token![::](Span::call_site())), segments: path }));
+ push_path!(n.ident, "");
+ imports.insert(n.ident.clone(), (new_path, syn::Path { leading_colon: Some(syn::Token![::](Span::call_site())), segments: path }));
},
syn::UseTree::Group(g) => {
for i in g.items.iter() {
- Self::process_use_intern(imports, i, partial_path, path.clone());
+ Self::process_use_intern(crate_name, module_path, dependencies, imports, i, partial_path, path.clone());
}
},
syn::UseTree::Rename(r) => {
- let full_path = format!("{}{}", partial_path, r.ident);
- path.push(syn::PathSegment { ident: r.ident.clone(), arguments: syn::PathArguments::None });
- imports.insert(r.rename.clone(), (full_path, syn::Path { leading_colon: Some(syn::Token![::](Span::call_site())), segments: path }));
+ push_path!(r.ident, "");
+ imports.insert(r.rename.clone(), (new_path, syn::Path { leading_colon: Some(syn::Token![::](Span::call_site())), segments: path }));
},
syn::UseTree::Glob(_) => {
eprintln!("Ignoring * use for {} - this may result in resolution failures", partial_path);
}
}
- fn process_use(imports: &mut HashMap<syn::Ident, (String, syn::Path)>, u: &syn::ItemUse) {
+ 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(imports, &u.tree, "", syn::punctuated::Punctuated::new());
+ Self::process_use_intern(crate_name, module_path, dependencies, imports, &u.tree, "", syn::punctuated::Punctuated::new());
}
fn insert_primitive(imports: &mut HashMap<syn::Ident, (String, syn::Path)>, id: &str) {
- let ident = syn::Ident::new(id, Span::call_site());
- let mut path = syn::punctuated::Punctuated::new();
- path.push(syn::PathSegment { ident: ident.clone(), arguments: syn::PathArguments::None });
- imports.insert(ident, (id.to_owned(), syn::Path { leading_colon: Some(syn::Token![::](Span::call_site())), segments: path }));
+ let ident = format_ident!("{}", id);
+ let path = parse_quote!(#ident);
+ imports.insert(ident, (id.to_owned(), path));
}
- pub fn new(module_path: &'mod_lifetime str, contents: &'crate_lft [syn::Item]) -> Self {
+ 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 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 {
let mut imports = HashMap::new();
// Add primitives to the "imports" list:
Self::insert_primitive(&mut imports, "bool");
for item in contents.iter() {
match item {
- syn::Item::Use(u) => Self::process_use(&mut imports, &u),
+ syn::Item::Use(u) => Self::process_use(crate_name, module_path, dependencies, &mut imports, &u),
syn::Item::Struct(s) => {
if let syn::Visibility::Public(_) = s.vis {
match export_status(&s.attrs) {
else { process_alias = false; }
}
if process_alias {
- match &*t.ty {
- syn::Type::Path(_) => { declared.insert(t.ident.clone(), DeclType::StructImported); },
- _ => {},
- }
+ declared.insert(t.ident.clone(), DeclType::StructImported);
}
}
},
}
}
- Self { module_path, imports, declared, priv_modules }
+ Self { crate_name, dependencies, module_path, imports, declared, priv_modules }
}
pub fn get_declared_type(&self, ident: &syn::Ident) -> Option<&DeclType<'crate_lft>> {
} else { p_arg };
if p.leading_colon.is_some() {
- Some(p.segments.iter().enumerate().map(|(idx, seg)| {
+ let mut res: String = p.segments.iter().enumerate().map(|(idx, seg)| {
format!("{}{}", if idx == 0 { "" } else { "::" }, seg.ident)
- }).collect())
+ }).collect();
+ let firstseg = p.segments.iter().next().unwrap();
+ if !self.dependencies.contains(&firstseg.ident) {
+ res = self.crate_name.to_owned() + "::" + &res;
+ }
+ Some(res)
} else if let Some(id) = p.get_ident() {
self.maybe_resolve_ident(id)
} else {
let remaining: String = seg_iter.map(|seg| {
format!("::{}", seg.ident)
}).collect();
+ let first_seg_str = format!("{}", first_seg.ident);
if let Some((imp, _)) = self.imports.get(&first_seg.ident) {
if remaining != "" {
Some(imp.clone() + &remaining)
}
} else if let Some(_) = self.priv_modules.get(&first_seg.ident) {
Some(format!("{}::{}{}", self.module_path, first_seg.ident, remaining))
+ } else if first_seg_str == "std" || first_seg_str == "core" || self.dependencies.contains(&first_seg.ident) {
+ Some(first_seg_str + &remaining)
} else { None }
}
}
pub fn resolve_imported_refs(&self, mut ty: syn::Type) -> syn::Type {
match &mut ty {
syn::Type::Path(p) => {
- if let Some(ident) = p.path.get_ident() {
- if let Some((_, newpath)) = self.imports.get(ident) {
- p.path = newpath.clone();
+ if p.path.segments.len() != 1 { unimplemented!(); }
+ let mut args = p.path.segments[0].arguments.clone();
+ if let syn::PathArguments::AngleBracketed(ref mut generics) = &mut args {
+ for arg in generics.args.iter_mut() {
+ if let syn::GenericArgument::Type(ref mut t) = arg {
+ *t = self.resolve_imported_refs(t.clone());
+ }
}
- } else { unimplemented!(); }
+ }
+ if let Some((_, newpath)) = self.imports.get(single_ident_generic_path_to_ident(&p.path).unwrap()) {
+ p.path = newpath.clone();
+ }
+ p.path.segments[0].arguments = args;
},
syn::Type::Reference(r) => {
r.elem = Box::new(self.resolve_imported_refs((*r.elem).clone()));
/// A struct containing the syn::File AST for each file in the crate.
pub struct FullLibraryAST {
pub modules: HashMap<String, ASTModule, NonRandomHash>,
+ pub dependencies: HashSet<syn::Ident>,
}
impl FullLibraryAST {
fn load_module(&mut self, module: String, attrs: Vec<syn::Attribute>, mut items: Vec<syn::Item>) {
}
},
syn::Item::Mod(_) => panic!("--pretty=expanded output should never have non-body modules"),
+ syn::Item::ExternCrate(c) => {
+ if export_status(&c.attrs) == ExportStatus::Export {
+ self.dependencies.insert(c.ident);
+ }
+ },
_ => { non_mod_items.push(item); }
}
}
pub fn load_lib(lib: syn::File) -> Self {
assert_eq!(export_status(&lib.attrs), ExportStatus::Export);
- let mut res = Self { modules: HashMap::default() };
+ let mut res = Self { modules: HashMap::default(), dependencies: HashSet::new() };
res.load_module("".to_owned(), lib.attrs, lib.items);
res
}
}
+/// 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
+}
+
/// Top-level struct tracking everything which has been defined while walking the crate.
pub struct CrateTypes<'a> {
/// This may contain structs or enums, but only when either is mapped as
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(HashSet::new()), trait_impls: HashMap::new(),
+ clonable_types: RefCell::new(initial_clonable_types()), trait_impls: HashMap::new(),
template_file: RefCell::new(template_file), lib_ast: &libast,
}
}
/// A struct which tracks resolving rust types into C-mapped equivalents, exists for one specific
/// module but contains a reference to the overall CrateTypes tracking.
pub struct TypeResolver<'mod_lifetime, 'crate_lft: 'mod_lifetime> {
- pub orig_crate: &'mod_lifetime str,
pub module_path: &'mod_lifetime str,
pub crate_types: &'mod_lifetime CrateTypes<'crate_lft>,
types: ImportResolver<'mod_lifetime, 'crate_lft>,
}
impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
- pub fn new(orig_crate: &'a str, module_path: &'a str, types: ImportResolver<'a, 'c>, crate_types: &'a CrateTypes<'c>) -> Self {
- Self { orig_crate, module_path, types, crate_types }
+ pub fn new(module_path: &'a str, types: ImportResolver<'a, 'c>, crate_types: &'a CrateTypes<'c>) -> Self {
+ Self { module_path, types, crate_types }
}
// *************************************************
match ty {
"()" => true,
"crate::c_types::Signature" => true,
+ "crate::c_types::RecoverableSignature" => true,
"crate::c_types::TxOut" => true,
_ => false,
}
// for arrays are different (https://github.com/eqrion/cbindgen/issues/528)
"[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; 10]" if !is_ref => Some("crate::c_types::TenBytes"),
"[u8; 4]" if !is_ref => Some("crate::c_types::FourBytes"),
"[u8; 3]" if !is_ref => Some("crate::c_types::ThreeBytes"), // Used for RGB values
"str" if is_ref => Some("crate::c_types::Str"),
- "String" if !is_ref => Some("crate::c_types::derived::CVec_u8Z"),
- "String" if is_ref => Some("crate::c_types::Str"),
+ "String" => Some("crate::c_types::Str"),
"std::time::Duration" => Some("u64"),
+ "std::time::SystemTime" => Some("u64"),
+ "std::io::Error" => Some("crate::c_types::IOError"),
+
+ "bech32::u5" => Some("crate::c_types::u5"),
- "bitcoin::secp256k1::key::PublicKey" => Some("crate::c_types::PublicKey"),
+ "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::key::SecretKey" if is_ref => Some("*const [u8; 32]"),
- "bitcoin::secp256k1::key::SecretKey" if !is_ref => Some("crate::c_types::SecretKey"),
- "bitcoin::secp256k1::Error" if !is_ref => Some("crate::c_types::Secp256k1Error"),
+ "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::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::chain::transaction::OutPoint"),
+ "bitcoin::blockdata::transaction::OutPoint" => Some("crate::lightning::chain::transaction::OutPoint"),
"bitcoin::blockdata::transaction::Transaction" => Some("crate::c_types::Transaction"),
"bitcoin::blockdata::transaction::TxOut" if !is_ref => Some("crate::c_types::TxOut"),
"bitcoin::network::constants::Network" => Some("crate::bitcoin::network::Network"),
"bitcoin::blockdata::block::Block" if is_ref => Some("crate::c_types::u8slice"),
// Newtypes that we just expose in their original form.
- "bitcoin::hash_types::Txid" if is_ref => Some("*const [u8; 32]"),
- "bitcoin::hash_types::Txid" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
- "bitcoin::hash_types::BlockHash" if is_ref => Some("*const [u8; 32]"),
- "bitcoin::hash_types::BlockHash" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
+ "bitcoin::hash_types::Txid"|"bitcoin::hash_types::BlockHash"|"bitcoin_hashes::sha256::Hash"
+ if is_ref => Some("*const [u8; 32]"),
+ "bitcoin::hash_types::Txid"|"bitcoin::hash_types::BlockHash"|"bitcoin_hashes::sha256::Hash"
+ if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
"bitcoin::secp256k1::Message" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
- "ln::channelmanager::PaymentHash" if is_ref => Some("*const [u8; 32]"),
- "ln::channelmanager::PaymentHash" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
- "ln::channelmanager::PaymentPreimage" if is_ref => Some("*const [u8; 32]"),
- "ln::channelmanager::PaymentPreimage" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
- "ln::channelmanager::PaymentSecret" if is_ref => Some("crate::c_types::ThirtyTwoBytes"),
- "ln::channelmanager::PaymentSecret" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
+ "lightning::ln::PaymentHash" if is_ref => Some("*const [u8; 32]"),
+ "lightning::ln::PaymentHash" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
+ "lightning::ln::PaymentPreimage" if is_ref => Some("*const [u8; 32]"),
+ "lightning::ln::PaymentPreimage" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
+ "lightning::ln::PaymentSecret" if is_ref => Some("crate::c_types::ThirtyTwoBytes"),
+ "lightning::ln::PaymentSecret" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
// Override the default since Records contain an fmt with a lifetime:
- "util::logger::Record" => Some("*const std::os::raw::c_char"),
+ "lightning::util::logger::Record" => Some("*const std::os::raw::c_char"),
_ => None,
}
"[u8; 32]" if is_ref => Some("unsafe { &*"),
"[u8; 32]" if !is_ref => Some(""),
+ "[u8; 20]" if !is_ref => Some(""),
"[u8; 16]" if !is_ref => Some(""),
"[u8; 10]" if !is_ref => Some(""),
"[u8; 4]" if !is_ref => Some(""),
"[usize]" if is_ref => Some(""),
"str" if is_ref => Some(""),
- "String" if !is_ref => Some("String::from_utf8("),
+ "String" => Some(""),
// Note that we'll panic for String if is_ref, as we only have non-owned memory, we
// cannot create a &String.
"std::time::Duration" => Some("std::time::Duration::from_secs("),
+ "std::time::SystemTime" => Some("(::std::time::SystemTime::UNIX_EPOCH + std::time::Duration::from_secs("),
- "bitcoin::secp256k1::key::PublicKey" if is_ref => Some("&"),
- "bitcoin::secp256k1::key::PublicKey" => Some(""),
+ "bech32::u5" => Some(""),
+
+ "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::key::SecretKey" if is_ref => Some("&::bitcoin::secp256k1::key::SecretKey::from_slice(&unsafe { *"),
- "bitcoin::secp256k1::key::SecretKey" if !is_ref => 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("),
"bitcoin::blockdata::transaction::Transaction" if is_ref => Some("&"),
"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(&"),
- "ln::channelmanager::PaymentHash" if !is_ref => Some("::lightning::ln::channelmanager::PaymentHash("),
- "ln::channelmanager::PaymentHash" if is_ref => Some("&::lightning::ln::channelmanager::PaymentHash(unsafe { *"),
- "ln::channelmanager::PaymentPreimage" if !is_ref => Some("::lightning::ln::channelmanager::PaymentPreimage("),
- "ln::channelmanager::PaymentPreimage" if is_ref => Some("&::lightning::ln::channelmanager::PaymentPreimage(unsafe { *"),
- "ln::channelmanager::PaymentSecret" => Some("::lightning::ln::channelmanager::PaymentSecret("),
+ "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" => Some("::lightning::ln::PaymentSecret("),
// List of traits we map (possibly during processing of other files):
"crate::util::logger::Logger" => Some(""),
"[u8; 32]" if is_ref => Some("}"),
"[u8; 32]" if !is_ref => Some(".data"),
+ "[u8; 20]" if !is_ref => Some(".data"),
"[u8; 16]" if !is_ref => Some(".data"),
"[u8; 10]" if !is_ref => Some(".data"),
"[u8; 4]" 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()"),
- "String" if !is_ref => Some(".into_rust()).unwrap()"),
+ "str" if is_ref => Some(".into_str()"),
+ "String" => Some(".into_string()"),
"std::time::Duration" => Some(")"),
+ "std::time::SystemTime" => Some("))"),
- "bitcoin::secp256k1::key::PublicKey" => Some(".into_rust()"),
+ "bech32::u5" => Some(".into()"),
+
+ "bitcoin::secp256k1::key::PublicKey"|"bitcoin::secp256k1::PublicKey"|"secp256k1::key::PublicKey"
+ => Some(".into_rust()"),
"bitcoin::secp256k1::Signature" => Some(".into_rust()"),
- "bitcoin::secp256k1::key::SecretKey" if !is_ref => Some(".into_rust()"),
- "bitcoin::secp256k1::key::SecretKey" if is_ref => Some("}[..]).unwrap()"),
+ "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())"),
"bitcoin::blockdata::transaction::Transaction" => Some(".into_bitcoin()"),
"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()"),
- "ln::channelmanager::PaymentHash" if !is_ref => Some(".data)"),
- "ln::channelmanager::PaymentHash" if is_ref => Some(" })"),
- "ln::channelmanager::PaymentPreimage" if !is_ref => Some(".data)"),
- "ln::channelmanager::PaymentPreimage" if is_ref => Some(" })"),
- "ln::channelmanager::PaymentSecret" => Some(".data)"),
+ "lightning::ln::PaymentHash" if !is_ref => Some(".data)"),
+ "lightning::ln::PaymentHash" if is_ref => Some(" })"),
+ "lightning::ln::PaymentPreimage" if !is_ref => Some(".data)"),
+ "lightning::ln::PaymentPreimage" if is_ref => Some(" })"),
+ "lightning::ln::PaymentSecret" => Some(".data)"),
// List of traits we map (possibly during processing of other files):
"crate::util::logger::Logger" => Some(""),
"[u8]" if is_ref => Some(("crate::c_types::u8slice::from_slice(", ")")),
"[usize]" if is_ref => Some(("crate::c_types::usizeslice::from_slice(", ")")),
- "bitcoin::blockdata::transaction::Transaction" if is_ref => Some(("::bitcoin::consensus::encode::serialize(", ")")),
- "bitcoin::blockdata::transaction::Transaction" if !is_ref => Some(("::bitcoin::consensus::encode::serialize(&", ")")),
"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::Block" if is_ref => Some(("::bitcoin::consensus::encode::serialize(", ")")),
"bitcoin::hash_types::Txid" => None,
// Override the default since Records contain an fmt with a lifetime:
// TODO: We should include the other record fields
- "util::logger::Record" => Some(("std::ffi::CString::new(format!(\"{}\", ", ".args)).unwrap()")),
+ "lightning::util::logger::Record" => Some(("std::ffi::CString::new(format!(\"{}\", ", ".args)).unwrap()")),
_ => None,
}.map(|s| s.to_owned())
}
"Option" => Some("local_"),
"[u8; 32]" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "),
- "[u8; 32]" if is_ref => Some("&"),
+ "[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; 10]" if !is_ref => Some("crate::c_types::TenBytes { data: "),
"[u8; 4]" if !is_ref => Some("crate::c_types::FourBytes { data: "),
- "[u8; 3]" if is_ref => Some("&"),
+ "[u8; 3]" if is_ref => Some(""),
"[u8]" if is_ref => Some("local_"),
"[usize]" if is_ref => Some("local_"),
"String" => Some(""),
"std::time::Duration" => Some(""),
+ "std::time::SystemTime" => Some(""),
+ "std::io::Error" if !is_ref => Some("crate::c_types::IOError::from_rust("),
+
+ "bech32::u5" => Some(""),
- "bitcoin::secp256k1::key::PublicKey" => Some("crate::c_types::PublicKey::from_rust(&"),
+ "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::key::SecretKey" if is_ref => Some(""),
- "bitcoin::secp256k1::key::SecretKey" if !is_ref => Some("crate::c_types::SecretKey::from_rust("),
- "bitcoin::secp256k1::Error" if !is_ref => Some("crate::c_types::Secp256k1Error::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::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(""),
- "bitcoin::blockdata::transaction::Transaction" => Some("crate::c_types::Transaction::from_vec(local_"),
+ "bitcoin::blockdata::transaction::Transaction" if is_ref => Some("crate::c_types::Transaction::from_bitcoin("),
+ "bitcoin::blockdata::transaction::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::network::constants::Network" => Some("crate::bitcoin::network::Network::from_bitcoin("),
"bitcoin::hash_types::Txid" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "),
// Newtypes that we just expose in their original form.
- "bitcoin::hash_types::Txid" if is_ref => Some(""),
- "bitcoin::hash_types::BlockHash" if is_ref => Some(""),
- "bitcoin::hash_types::BlockHash" => Some("crate::c_types::ThirtyTwoBytes { data: "),
+ "bitcoin::hash_types::Txid"|"bitcoin::hash_types::BlockHash"|"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::secp256k1::Message" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "),
- "ln::channelmanager::PaymentHash" if is_ref => Some("&"),
- "ln::channelmanager::PaymentHash" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "),
- "ln::channelmanager::PaymentPreimage" if is_ref => Some("&"),
- "ln::channelmanager::PaymentPreimage" => Some("crate::c_types::ThirtyTwoBytes { data: "),
- "ln::channelmanager::PaymentSecret" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "),
+ "lightning::ln::PaymentHash" if is_ref => Some("&"),
+ "lightning::ln::PaymentHash" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "),
+ "lightning::ln::PaymentPreimage" if is_ref => Some("&"),
+ "lightning::ln::PaymentPreimage" => Some("crate::c_types::ThirtyTwoBytes { data: "),
+ "lightning::ln::PaymentSecret" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "),
// Override the default since Records contain an fmt with a lifetime:
- "util::logger::Record" => Some("local_"),
+ "lightning::util::logger::Record" => Some("local_"),
_ => None,
}.map(|s| s.to_owned())
"[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; 10]" if !is_ref => Some(" }"),
"[u8; 4]" if !is_ref => Some(" }"),
"[usize]" if is_ref => Some(""),
"str" if is_ref => Some(".into()"),
- "String" if !is_ref => Some(".into_bytes().into()"),
"String" if is_ref => Some(".as_str().into()"),
+ "String" => Some(".into()"),
"std::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(")"),
- "bitcoin::secp256k1::key::PublicKey" => Some(")"),
+ "bech32::u5" => Some(".into()"),
+
+ "bitcoin::secp256k1::key::PublicKey"|"bitcoin::secp256k1::PublicKey"|"secp256k1::key::PublicKey"
+ => Some(")"),
"bitcoin::secp256k1::Signature" => Some(")"),
- "bitcoin::secp256k1::key::SecretKey" if !is_ref => Some(")"),
- "bitcoin::secp256k1::key::SecretKey" if is_ref => Some(".as_ref()"),
- "bitcoin::secp256k1::Error" if !is_ref => Some(")"),
+ "bitcoin::secp256k1::recovery::RecoverableSignature" => Some(")"),
+ "bitcoin::secp256k1::key::SecretKey"|"bitcoin::secp256k1::SecretKey"
+ 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()"),
"bitcoin::blockdata::transaction::Transaction" => Some(")"),
"bitcoin::hash_types::Txid" if !is_ref => Some(".into_inner() }"),
// Newtypes that we just expose in their original form.
- "bitcoin::hash_types::Txid" if is_ref => Some(".as_inner()"),
- "bitcoin::hash_types::BlockHash" if is_ref => Some(".as_inner()"),
- "bitcoin::hash_types::BlockHash" => Some(".into_inner() }"),
+ "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::secp256k1::Message" if !is_ref => Some(".as_ref().clone() }"),
- "ln::channelmanager::PaymentHash" if is_ref => Some(".0"),
- "ln::channelmanager::PaymentHash" => Some(".0 }"),
- "ln::channelmanager::PaymentPreimage" if is_ref => Some(".0"),
- "ln::channelmanager::PaymentPreimage" => Some(".0 }"),
- "ln::channelmanager::PaymentSecret" if !is_ref => Some(".0 }"),
+ "lightning::ln::PaymentHash" if is_ref => Some(".0"),
+ "lightning::ln::PaymentHash" => Some(".0 }"),
+ "lightning::ln::PaymentPreimage" if is_ref => Some(".0"),
+ "lightning::ln::PaymentPreimage" => Some(".0 }"),
+ "lightning::ln::PaymentSecret" if !is_ref => Some(".0 }"),
// Override the default since Records contain an fmt with a lifetime:
- "util::logger::Record" => Some(".as_ptr()"),
+ "lightning::util::logger::Record" => Some(".as_ptr()"),
_ => None,
}.map(|s| s.to_owned())
fn empty_val_check_suffix_from_path(&self, full_path: &str) -> Option<&str> {
match full_path {
- "ln::channelmanager::PaymentSecret" => Some(".data == [0; 32]"),
- "bitcoin::secp256k1::key::PublicKey" => Some(".is_null()"),
+ "lightning::ln::PaymentSecret" => Some(".data == [0; 32]"),
+ "secp256k1::key::PublicKey"|"bitcoin::secp256k1::key::PublicKey" => Some(".is_null()"),
"bitcoin::secp256k1::Signature" => Some(".is_null()"),
_ => None
}
"Vec" if !is_ref => {
Some(("Vec::new(); for mut item in ", vec![(format!(".drain(..) {{ local_{}.push(", var_name), "item".to_string())], "); }", ContainerPrefixLocation::PerConv))
},
+ "Vec" => {
+ // We should only get here if the single contained has an inner
+ assert!(self.c_type_has_inner(single_contained.unwrap()));
+ Some(("Vec::new(); for mut item in ", vec![(format!(".drain(..) {{ local_{}.push(", var_name), "*item".to_string())], "); }", ContainerPrefixLocation::PerConv))
+ },
"Slice" => {
- Some(("Vec::new(); for item in ", vec![(format!(".iter() {{ local_{}.push(", var_name), "**item".to_string())], "); }", ContainerPrefixLocation::PerConv))
+ Some(("Vec::new(); for item in ", vec![(format!(".iter() {{ local_{}.push(", var_name), "*item".to_string())], "); }", ContainerPrefixLocation::PerConv))
},
"Option" => {
if let Some(syn::Type::Path(p)) = single_contained {
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{
+ pub fn c_type_has_inner_from_path(&self, full_path: &str) -> bool {
self.crate_types.opaques.get(full_path).is_some()
}
+ /// Returns true if the object at the given path is mapped as X { inner: *mut origX, .. }.
+ pub fn c_type_has_inner(&self, ty: &syn::Type) -> bool {
+ match ty {
+ syn::Type::Path(p) => {
+ let full_path = self.resolve_path(&p.path, None);
+ self.c_type_has_inner_from_path(&full_path)
+ },
+ _ => false,
+ }
+ }
pub fn maybe_resolve_ident(&self, id: &syn::Ident) -> Option<String> {
self.types.maybe_resolve_ident(id)
// 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) {
- write!(w, "{}::{}", self.orig_crate, resolved).unwrap();
+ write!(w, "{}", resolved).unwrap();
} else {
write!(w, "crate::{}", resolved).unwrap();
}
split.next().unwrap();
let tail_str = split.next().unwrap();
assert!(split.next().is_none());
- let len = &tail_str[..tail_str.len() - 1];
- Some(syn::Type::Array(syn::TypeArray {
- bracket_token: syn::token::Bracket { span: Span::call_site() },
- elem: Box::new(syn::Type::Path(syn::TypePath {
- qself: None,
- path: syn::Path::from(syn::PathSegment::from(syn::Ident::new("u8", Span::call_site()))),
- })),
- semi_token: syn::Token!(;)(Span::call_site()),
- len: syn::Expr::Lit(syn::ExprLit { attrs: Vec::new(), lit: syn::Lit::Int(syn::LitInt::new(len, Span::call_site())) }),
- }))
+ let len = usize::from_str_radix(&tail_str[..tail_str.len() - 1], 10).unwrap();
+ Some(parse_quote!([u8; #len]))
} else { None }
} else { None }
}
}
fn write_conversion_inline_intern<W: std::io::Write,
- LP: Fn(&str, bool, bool) -> Option<String>, DL: Fn(&mut W, &DeclType, &str, bool, bool), SC: Fn(bool) -> &'static str>
+ LP: Fn(&str, bool, bool) -> Option<String>, DL: Fn(&mut W, &DeclType, &str, bool, bool), SC: Fn(bool, Option<&str>) -> String>
(&self, w: &mut W, t: &syn::Type, generics: Option<&GenericTypes>, is_ref: bool, is_mut: bool, ptr_for_ref: bool,
tupleconv: &str, prefix: bool, sliceconv: SC, path_lookup: LP, decl_lookup: DL) {
- match t {
+ match generics.resolve_type(t) {
syn::Type::Reference(r) => {
self.write_conversion_inline_intern(w, &*r.elem, generics, true, r.mutability.is_some(),
ptr_for_ref, tupleconv, prefix, sliceconv, path_lookup, decl_lookup);
let resolved_path = self.resolve_path(&p.path, generics);
if let Some(aliased_type) = self.crate_types.type_aliases.get(&resolved_path) {
return self.write_conversion_inline_intern(w, aliased_type, None, is_ref, is_mut, ptr_for_ref, tupleconv, prefix, sliceconv, path_lookup, decl_lookup);
+ } else if self.is_primitive(&resolved_path) {
+ if is_ref && prefix {
+ write!(w, "*").unwrap();
+ }
} else if let Some(c_type) = path_lookup(&resolved_path, is_ref, ptr_for_ref) {
write!(w, "{}", c_type).unwrap();
} else if self.crate_types.opaques.get(&resolved_path).is_some() {
write!(w, "{}", path_lookup("[u8]", is_ref, ptr_for_ref).unwrap()).unwrap();
} else if let syn::Type::Reference(r) = &*s.elem {
if let syn::Type::Path(p) = &*r.elem {
- write!(w, "{}", sliceconv(self.c_type_has_inner_from_path(&self.resolve_path(&p.path, generics)))).unwrap();
+ write!(w, "{}", sliceconv(self.c_type_has_inner_from_path(&self.resolve_path(&p.path, generics)), None)).unwrap();
} else { unimplemented!(); }
} else if let syn::Type::Tuple(t) = &*s.elem {
assert!(!t.elems.is_empty());
if prefix {
- write!(w, "&local_").unwrap();
+ write!(w, "{}", sliceconv(false, None)).unwrap();
} else {
let mut needs_map = false;
for e in t.elems.iter() {
}
}
if needs_map {
- write!(w, ".iter().map(|(").unwrap();
+ let mut map_str = Vec::new();
+ write!(&mut map_str, ".map(|(").unwrap();
for i in 0..t.elems.len() {
- write!(w, "{}{}", if i != 0 { ", " } else { "" }, ('a' as u8 + i as u8) as char).unwrap();
+ write!(&mut map_str, "{}{}", if i != 0 { ", " } else { "" }, ('a' as u8 + i as u8) as char).unwrap();
}
- write!(w, ")| (").unwrap();
+ write!(&mut map_str, ")| (").unwrap();
for (idx, e) in t.elems.iter().enumerate() {
if let syn::Type::Reference(_) = e {
- write!(w, "{}{}", if idx != 0 { ", " } else { "" }, (idx as u8 + 'a' as u8) as char).unwrap();
+ write!(&mut map_str, "{}{}", if idx != 0 { ", " } else { "" }, (idx as u8 + 'a' as u8) as char).unwrap();
} else if let syn::Type::Path(_) = e {
- write!(w, "{}*{}", if idx != 0 { ", " } else { "" }, (idx as u8 + 'a' as u8) as char).unwrap();
+ write!(&mut map_str, "{}*{}", if idx != 0 { ", " } else { "" }, (idx as u8 + 'a' as u8) as char).unwrap();
} else { unimplemented!(); }
}
- write!(w, ")).collect::<Vec<_>>()[..]").unwrap();
+ write!(&mut map_str, "))").unwrap();
+ write!(w, "{}", sliceconv(false, Some(&String::from_utf8(map_str).unwrap()))).unwrap();
+ } else {
+ write!(w, "{}", sliceconv(false, None)).unwrap();
}
}
} else { unimplemented!(); }
}
fn write_to_c_conversion_inline_prefix_inner<W: std::io::Write>(&self, w: &mut W, t: &syn::Type, generics: Option<&GenericTypes>, is_ref: bool, ptr_for_ref: bool, from_ptr: bool) {
- self.write_conversion_inline_intern(w, t, generics, is_ref, false, ptr_for_ref, "0u8 /*", true, |_| "local_",
+ self.write_conversion_inline_intern(w, t, generics, is_ref, false, ptr_for_ref, "() /*", true, |_, _| "local_".to_owned(),
|a, b, c| self.to_c_conversion_inline_prefix_from_path(a, b, c),
|w, decl_type, decl_path, is_ref, _is_mut| {
match decl_type {
- DeclType::MirroredEnum if is_ref && ptr_for_ref => write!(w, "crate::{}::from_native(&", decl_path).unwrap(),
- DeclType::MirroredEnum if is_ref => write!(w, "&crate::{}::from_native(&", decl_path).unwrap(),
+ DeclType::MirroredEnum if is_ref && ptr_for_ref => write!(w, "crate::{}::from_native(", decl_path).unwrap(),
+ DeclType::MirroredEnum if is_ref => write!(w, "&crate::{}::from_native(", decl_path).unwrap(),
DeclType::MirroredEnum => write!(w, "crate::{}::native_into(", decl_path).unwrap(),
DeclType::EnumIgnored|DeclType::StructImported if is_ref && ptr_for_ref && from_ptr =>
write!(w, "crate::{} {{ inner: unsafe {{ (", decl_path).unwrap(),
DeclType::EnumIgnored|DeclType::StructImported if is_ref && ptr_for_ref =>
- write!(w, "crate::{} {{ inner: unsafe {{ ( (&(", decl_path).unwrap(),
+ write!(w, "crate::{} {{ inner: unsafe {{ ( (&(*", decl_path).unwrap(),
DeclType::EnumIgnored|DeclType::StructImported if is_ref =>
write!(w, "&crate::{} {{ inner: unsafe {{ (", decl_path).unwrap(),
DeclType::EnumIgnored|DeclType::StructImported if !is_ref && from_ptr =>
write!(w, "crate::{} {{ inner: ", decl_path).unwrap(),
DeclType::EnumIgnored|DeclType::StructImported if !is_ref =>
write!(w, "crate::{} {{ inner: Box::into_raw(Box::new(", decl_path).unwrap(),
- DeclType::Trait(_) if is_ref => write!(w, "&").unwrap(),
+ DeclType::Trait(_) if is_ref => write!(w, "").unwrap(),
DeclType::Trait(_) if !is_ref => {},
_ => panic!("{:?}", decl_path),
}
self.write_to_c_conversion_inline_prefix_inner(w, t, generics, false, ptr_for_ref, false);
}
fn write_to_c_conversion_inline_suffix_inner<W: std::io::Write>(&self, w: &mut W, t: &syn::Type, generics: Option<&GenericTypes>, is_ref: bool, ptr_for_ref: bool, from_ptr: bool) {
- self.write_conversion_inline_intern(w, t, generics, is_ref, false, ptr_for_ref, "*/", false, |_| ".into()",
+ self.write_conversion_inline_intern(w, t, generics, is_ref, false, ptr_for_ref, "*/", false, |_, _| ".into()".to_owned(),
|a, b, c| self.to_c_conversion_inline_suffix_from_path(a, b, c),
|w, decl_type, _full_path, is_ref, _is_mut| match decl_type {
DeclType::MirroredEnum => write!(w, ")").unwrap(),
}
fn write_from_c_conversion_prefix_inner<W: std::io::Write>(&self, w: &mut W, t: &syn::Type, generics: Option<&GenericTypes>, is_ref: bool, ptr_for_ref: bool) {
- self.write_conversion_inline_intern(w, t, generics, is_ref, false, false, "() /*", true, |_| "&local_",
+ self.write_conversion_inline_intern(w, t, generics, is_ref, false, false, "() /*", true, |_, _| "&local_".to_owned(),
|a, b, _c| self.from_c_conversion_prefix_from_path(a, b),
|w, decl_type, _full_path, is_ref, is_mut| match decl_type {
DeclType::StructImported if is_ref && ptr_for_ref => write!(w, "unsafe {{ &*(*").unwrap(),
}
fn write_from_c_conversion_suffix_inner<W: std::io::Write>(&self, w: &mut W, t: &syn::Type, generics: Option<&GenericTypes>, is_ref: bool, ptr_for_ref: bool) {
self.write_conversion_inline_intern(w, t, generics, is_ref, false, false, "*/", false,
- |has_inner| match has_inner {
- false => ".iter().collect::<Vec<_>>()[..]",
- true => "[..]",
+ |has_inner, map_str_opt| match (has_inner, map_str_opt) {
+ (false, Some(map_str)) => format!(".iter(){}.collect::<Vec<_>>()[..]", map_str),
+ (false, None) => ".iter().collect::<Vec<_>>()[..]".to_owned(),
+ (true, None) => "[..]".to_owned(),
+ (true, Some(_)) => unreachable!(),
},
|a, b, _c| self.from_c_conversion_suffix_from_path(a, b),
|w, decl_type, _full_path, is_ref, _is_mut| match decl_type {
// Note that compared to the above conversion functions, the following two are generally
// significantly undertested:
pub fn write_from_c_conversion_to_ref_prefix<W: std::io::Write>(&self, w: &mut W, t: &syn::Type, generics: Option<&GenericTypes>) {
- self.write_conversion_inline_intern(w, t, generics, false, false, false, "() /*", true, |_| "&local_",
+ self.write_conversion_inline_intern(w, t, generics, false, false, false, "() /*", true, |_, _| "&local_".to_owned(),
|a, b, _c| {
if let Some(conv) = self.from_c_conversion_prefix_from_path(a, b) {
Some(format!("&{}", conv))
}
pub fn write_from_c_conversion_to_ref_suffix<W: std::io::Write>(&self, w: &mut W, t: &syn::Type, generics: Option<&GenericTypes>) {
self.write_conversion_inline_intern(w, t, generics, false, false, false, "*/", false,
- |has_inner| match has_inner {
- false => ".iter().collect::<Vec<_>>()[..]",
- true => "[..]",
+ |has_inner, map_str_opt| match (has_inner, map_str_opt) {
+ (false, Some(map_str)) => format!(".iter(){}.collect::<Vec<_>>()[..]", map_str),
+ (false, None) => ".iter().collect::<Vec<_>>()[..]".to_owned(),
+ (true, None) => "[..]".to_owned(),
+ (true, Some(_)) => unreachable!(),
},
|a, b, _c| self.from_c_conversion_suffix_from_path(a, b),
|w, decl_type, _full_path, is_ref, _is_mut| match decl_type {
write!(w, "{} {{ ", pfx).unwrap();
let new_var_name = format!("{}_{}", ident, idx);
- let new_var = self.write_conversion_new_var_intern(w, &syn::Ident::new(&new_var_name, Span::call_site()),
+ let new_var = self.write_conversion_new_var_intern(w, &format_ident!("{}", new_var_name),
&var_access, conv_ty, generics, contains_slice || (is_ref && ty_has_inner), ptr_for_ref, to_c, path_lookup, container_lookup, var_prefix, var_suffix);
if new_var { write!(w, " ").unwrap(); }
} }
}
- match t {
+ match generics.resolve_type(t) {
syn::Type::Reference(r) => {
if let syn::Type::Slice(_) = &*r.elem {
self.write_conversion_new_var_intern(w, ident, var, &*r.elem, generics, is_ref, ptr_for_ref, to_c, path_lookup, container_lookup, var_prefix, var_suffix)
for (idx, elem) in t.elems.iter().enumerate() {
if let syn::Type::Path(p) = elem {
let v_name = format!("orig_{}_{}", ident, idx);
- let tuple_elem_ident = syn::Ident::new(&v_name, Span::call_site());
+ let tuple_elem_ident = format_ident!("{}", &v_name);
if self.write_conversion_new_var_intern(w, &tuple_elem_ident, &v_name, elem, generics,
false, ptr_for_ref, to_c,
path_lookup, container_lookup, var_prefix, var_suffix) {
}
self.write_c_mangled_container_path_intern(w, args, generics, ident, is_ref, is_mut, ptr_for_ref, false)
}
+ pub fn get_c_mangled_container_type(&self, args: Vec<&syn::Type>, generics: Option<&GenericTypes>, template_name: &str) -> Option<String> {
+ let mut out = Vec::new();
+ if !self.write_c_mangled_container_path(&mut out, args, generics, template_name, false, false, false) {
+ return None;
+ }
+ Some(String::from_utf8(out).unwrap())
+ }
// **********************************
// *** C Type Equivalent Printing ***
}
}
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) -> bool {
- match t {
+ match generics.resolve_type(t) {
syn::Type::Path(p) => {
if p.qself.is_some() {
return false;
self.check_create_container(mangled_container, "Vec", vec![&*r.elem], generics, false)
} else { false }
} else if let syn::Type::Tuple(_) = &*s.elem {
- let mut args = syn::punctuated::Punctuated::new();
+ let mut args = syn::punctuated::Punctuated::<_, syn::token::Comma>::new();
args.push(syn::GenericArgument::Type((*s.elem).clone()));
let mut segments = syn::punctuated::Punctuated::new();
- segments.push(syn::PathSegment {
- ident: syn::Ident::new("Vec", Span::call_site()),
- arguments: syn::PathArguments::AngleBracketed(syn::AngleBracketedGenericArguments {
- colon2_token: None, lt_token: syn::Token![<](Span::call_site()), args, gt_token: syn::Token![>](Span::call_site()),
- })
- });
+ 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)
} else { false }
},