format!("::{}", seg.ident)
}).collect();
let first_seg_str = format!("{}", first_seg.ident);
- if first_seg_str == "std" {
- Some(first_seg_str + &remaining)
- } else if let Some((imp, _)) = self.imports.get(&first_seg.ident) {
+ if let Some((imp, _)) = self.imports.get(&first_seg.ident) {
if remaining != "" {
Some(imp.clone() + &remaining)
} else {
}
} 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" || self.dependencies.contains(&first_seg.ident) {
+ Some(first_seg_str + &remaining)
} else { None }
}
}
}
}
+/// 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,
}
}
// 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"),
"std::time::Duration" => Some("u64"),
"std::io::Error" => Some("crate::c_types::IOError"),
- "bitcoin::secp256k1::key::PublicKey"|"bitcoin::secp256k1::PublicKey"
+ "bech32::u5" => Some("crate::c_types::u5"),
+
+ "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"|"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" if !is_ref => Some("crate::c_types::Secp256k1Error"),
+ "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"),
"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"),
"lightning::ln::channelmanager::PaymentHash" if is_ref => Some("*const [u8; 32]"),
"lightning::ln::channelmanager::PaymentHash" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
"[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(""),
"std::time::Duration" => Some("std::time::Duration::from_secs("),
- "bitcoin::secp256k1::key::PublicKey"|"bitcoin::secp256k1::PublicKey"
+ "bech32::u5" => Some(""),
+
+ "bitcoin::secp256k1::key::PublicKey"|"bitcoin::secp256k1::PublicKey"|"secp256k1::key::PublicKey"
if is_ref => Some("&"),
- "bitcoin::secp256k1::key::PublicKey"|"bitcoin::secp256k1::PublicKey"
+ "bitcoin::secp256k1::key::PublicKey"|"bitcoin::secp256k1::PublicKey"|"secp256k1::key::PublicKey"
=> Some(""),
"bitcoin::secp256k1::Signature" if is_ref => Some("&"),
"bitcoin::secp256k1::Signature" => 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"),
"std::time::Duration" => Some(")"),
- "bitcoin::secp256k1::key::PublicKey"|"bitcoin::secp256k1::PublicKey"
+ "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"|"bitcoin::secp256k1::SecretKey"
"[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,
"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_"),
"std::time::Duration" => Some(""),
"std::io::Error" if !is_ref => Some("crate::c_types::IOError::from_rust("),
- "bitcoin::secp256k1::key::PublicKey"|"bitcoin::secp256k1::PublicKey"
+ "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::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" if !is_ref => Some("crate::c_types::Secp256k1Error::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: "),
"lightning::ln::channelmanager::PaymentHash" if is_ref => Some("&"),
"lightning::ln::channelmanager::PaymentHash" 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(" }"),
"[u8; 16]" if !is_ref => Some(" }"),
"[u8; 10]" if !is_ref => Some(" }"),
"[u8; 4]" if !is_ref => Some(" }"),
"std::time::Duration" => Some(".as_secs()"),
"std::io::Error" if !is_ref => Some(")"),
- "bitcoin::secp256k1::key::PublicKey"|"bitcoin::secp256k1::PublicKey"
+ "bech32::u5" => Some(".into()"),
+
+ "bitcoin::secp256k1::key::PublicKey"|"bitcoin::secp256k1::PublicKey"|"secp256k1::key::PublicKey"
=> Some(")"),
"bitcoin::secp256k1::Signature" => 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" if !is_ref => Some(")"),
+ "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() }"),
"lightning::ln::channelmanager::PaymentHash" if is_ref => Some(".0"),
"lightning::ln::channelmanager::PaymentHash" => Some(".0 }"),
fn empty_val_check_suffix_from_path(&self, full_path: &str) -> Option<&str> {
match full_path {
"lightning::ln::channelmanager::PaymentSecret" => Some(".data == [0; 32]"),
- "bitcoin::secp256k1::key::PublicKey" => Some(".is_null()"),
+ "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)
split.next().unwrap();
let tail_str = split.next().unwrap();
assert!(split.next().is_none());
- let len = &tail_str[..tail_str.len() - 1];
+ 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 {
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, "0u8 /*", 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 {
projects / ldk-c-bindings / blobdiff