}
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, 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, $path_suffix: expr) => {
+ if partial_path == "" && !dependencies.contains(&$ident) {
+ new_path = format!("{}::{}{}", crate_name, $ident, $path_suffix);
+ path.push(syn::PathSegment { ident: syn::Ident::new(crate_name, Span::call_site()), arguments: syn::PathArguments::None });
+ } else {
+ new_path = format!("{}{}{}", partial_path, $ident, $path_suffix);
+ }
+ path.push(syn::PathSegment { ident: $ident.clone(), arguments: syn::PathArguments::None });
+ }
+ }
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, 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)), segments: path }));
+ push_path!(n.ident, "");
+ imports.insert(n.ident.clone(), (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(imports, i, partial_path, path.clone());
+ Self::process_use_intern(crate_name, 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)), segments: path }));
+ push_path!(r.ident, "");
+ imports.insert(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(imports: &mut HashMap<syn::Ident, (String, syn::Path)>, u: &syn::ItemUse) {
+ fn process_use(crate_name: &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, 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)), segments: path }));
+ imports.insert(ident, (id.to_owned(), syn::Path { leading_colon: None, segments: 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 {
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, dependencies, &mut imports, &u),
syn::Item::Struct(s) => {
if let syn::Visibility::Public(_) = s.vis {
match export_status(&s.attrs) {
}
}
- 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 {
/// 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
}
/// 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 }
}
// *************************************************
"bitcoin::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::hash_types::BlockHash" if is_ref => Some("*const [u8; 32]"),
"bitcoin::hash_types::BlockHash" 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::channelmanager::PaymentHash" if is_ref => Some("*const [u8; 32]"),
+ "lightning::ln::channelmanager::PaymentHash" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
+ "lightning::ln::channelmanager::PaymentPreimage" if is_ref => Some("*const [u8; 32]"),
+ "lightning::ln::channelmanager::PaymentPreimage" if !is_ref => Some("crate::c_types::ThirtyTwoBytes"),
+ "lightning::ln::channelmanager::PaymentSecret" if is_ref => Some("crate::c_types::ThirtyTwoBytes"),
+ "lightning::ln::channelmanager::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,
}
"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::channelmanager::PaymentHash" if !is_ref => Some("::lightning::ln::channelmanager::PaymentHash("),
+ "lightning::ln::channelmanager::PaymentHash" if is_ref => Some("&::lightning::ln::channelmanager::PaymentHash(unsafe { *"),
+ "lightning::ln::channelmanager::PaymentPreimage" if !is_ref => Some("::lightning::ln::channelmanager::PaymentPreimage("),
+ "lightning::ln::channelmanager::PaymentPreimage" if is_ref => Some("&::lightning::ln::channelmanager::PaymentPreimage(unsafe { *"),
+ "lightning::ln::channelmanager::PaymentSecret" => Some("::lightning::ln::channelmanager::PaymentSecret("),
// List of traits we map (possibly during processing of other files):
"crate::util::logger::Logger" => Some(""),
"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::channelmanager::PaymentHash" if !is_ref => Some(".data)"),
+ "lightning::ln::channelmanager::PaymentHash" if is_ref => Some(" })"),
+ "lightning::ln::channelmanager::PaymentPreimage" if !is_ref => Some(".data)"),
+ "lightning::ln::channelmanager::PaymentPreimage" if is_ref => Some(" })"),
+ "lightning::ln::channelmanager::PaymentSecret" => Some(".data)"),
// List of traits we map (possibly during processing of other files):
"crate::util::logger::Logger" => Some(""),
// 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())
}
"bitcoin::hash_types::BlockHash" if is_ref => Some(""),
"bitcoin::hash_types::BlockHash" => 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::channelmanager::PaymentHash" if is_ref => Some("&"),
+ "lightning::ln::channelmanager::PaymentHash" if !is_ref => Some("crate::c_types::ThirtyTwoBytes { data: "),
+ "lightning::ln::channelmanager::PaymentPreimage" if is_ref => Some("&"),
+ "lightning::ln::channelmanager::PaymentPreimage" => Some("crate::c_types::ThirtyTwoBytes { data: "),
+ "lightning::ln::channelmanager::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())
"bitcoin::hash_types::BlockHash" if is_ref => Some(".as_inner()"),
"bitcoin::hash_types::BlockHash" => 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::channelmanager::PaymentHash" if is_ref => Some(".0"),
+ "lightning::ln::channelmanager::PaymentHash" => Some(".0 }"),
+ "lightning::ln::channelmanager::PaymentPreimage" if is_ref => Some(".0"),
+ "lightning::ln::channelmanager::PaymentPreimage" => Some(".0 }"),
+ "lightning::ln::channelmanager::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]"),
+ "lightning::ln::channelmanager::PaymentSecret" => Some(".data == [0; 32]"),
"bitcoin::secp256k1::key::PublicKey" => Some(".is_null()"),
"bitcoin::secp256k1::Signature" => Some(".is_null()"),
_ => None
// 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();
}
projects / ldk-c-bindings / blobdiff