}
if m.default.is_some() { unimplemented!(); }
- gen_types.push_ctx();
- assert!(gen_types.learn_generics(&m.sig.generics, types));
+ let mut meth_gen_types = gen_types.push_ctx();
+ assert!(meth_gen_types.learn_generics(&m.sig.generics, types));
writeln_docs(w, &m.attrs, "\t");
// called when the trait method is called which allows updating on the fly.
write!(w, "\tpub {}: ", m.sig.ident).unwrap();
generated_fields.push((format!("{}", m.sig.ident), true));
- types.write_c_type(w, &*r.elem, Some(&gen_types), false);
+ types.write_c_type(w, &*r.elem, Some(&meth_gen_types), false);
writeln!(w, ",").unwrap();
writeln!(w, "\t/// Fill in the {} field as a reference to it will be given to Rust after this returns", m.sig.ident).unwrap();
writeln!(w, "\t/// Note that this takes a pointer to this object, not the this_ptr like other methods do").unwrap();
// which does not compile since Thing is not defined before it is used.
writeln!(extra_headers, "struct LDK{};", trait_name).unwrap();
writeln!(extra_headers, "typedef struct LDK{} LDK{};", trait_name, trait_name).unwrap();
- gen_types.pop_ctx();
continue;
}
// Sadly, this currently doesn't do what we want, but it should be easy to get
write!(w, "\tpub {}: extern \"C\" fn (", m.sig.ident).unwrap();
generated_fields.push((format!("{}", m.sig.ident), true));
- write_method_params(w, &m.sig, "c_void", types, Some(&gen_types), true, false);
+ write_method_params(w, &m.sig, "c_void", types, Some(&meth_gen_types), true, false);
writeln!(w, ",").unwrap();
-
- gen_types.pop_ctx();
},
&syn::TraitItem::Type(_) => {},
_ => unimplemented!(),
m.sig.abi.is_some() || m.sig.variadic.is_some() {
unimplemented!();
}
- gen_types.push_ctx();
- assert!(gen_types.learn_generics(&m.sig.generics, types));
+ let mut meth_gen_types = gen_types.push_ctx();
+ assert!(meth_gen_types.learn_generics(&m.sig.generics, types));
write!(w, "\tfn {}", m.sig.ident).unwrap();
- types.write_rust_generic_param(w, Some(&gen_types), m.sig.generics.params.iter());
+ types.write_rust_generic_param(w, Some(&meth_gen_types), m.sig.generics.params.iter());
write!(w, "(").unwrap();
for inp in m.sig.inputs.iter() {
match inp {
ident.mutability.is_some() || ident.subpat.is_some() {
unimplemented!();
}
- write!(w, ", {}{}: ", if types.skip_arg(&*arg.ty, Some(&gen_types)) { "_" } else { "" }, ident.ident).unwrap();
+ write!(w, ", {}{}: ", if types.skip_arg(&*arg.ty, Some(&meth_gen_types)) { "_" } else { "" }, ident.ident).unwrap();
}
_ => unimplemented!(),
}
- types.write_rust_type(w, Some(&gen_types), &*arg.ty);
+ types.write_rust_type(w, Some(&meth_gen_types), &*arg.ty);
}
}
}
match &m.sig.output {
syn::ReturnType::Type(_, rtype) => {
write!(w, " -> ").unwrap();
- types.write_rust_type(w, Some(&gen_types), &*rtype)
+ types.write_rust_type(w, Some(&meth_gen_types), &*rtype)
},
_ => {},
}
writeln!(w, "if let Some(f) = self{}.set_{} {{", $impl_accessor, m.sig.ident).unwrap();
writeln!(w, "\t\t\t(f)(&self{});", $impl_accessor).unwrap();
write!(w, "\t\t}}\n\t\t").unwrap();
- types.write_from_c_conversion_to_ref_prefix(w, &*r.elem, Some(&gen_types));
+ types.write_from_c_conversion_to_ref_prefix(w, &*r.elem, Some(&meth_gen_types));
write!(w, "self{}.{}", $impl_accessor, m.sig.ident).unwrap();
- types.write_from_c_conversion_to_ref_suffix(w, &*r.elem, Some(&gen_types));
+ types.write_from_c_conversion_to_ref_suffix(w, &*r.elem, Some(&meth_gen_types));
writeln!(w, "\n\t}}").unwrap();
- gen_types.pop_ctx();
continue;
}
}
- write_method_var_decl_body(w, &m.sig, "\t", types, Some(&gen_types), true);
+ write_method_var_decl_body(w, &m.sig, "\t", types, Some(&meth_gen_types), true);
write!(w, "(self{}.{})(", $impl_accessor, m.sig.ident).unwrap();
- write_method_call_params(w, &m.sig, "\t", types, Some(&gen_types), "", true);
+ write_method_call_params(w, &m.sig, "\t", types, Some(&meth_gen_types), "", true);
writeln!(w, "\n\t}}").unwrap();
- gen_types.pop_ctx();
},
&syn::TraitItem::Type(ref t) => {
if t.default.is_some() || t.generics.lt_token.is_some() { unimplemented!(); }
writeln!(w, "#[must_use]").unwrap();
}
write!(w, "extern \"C\" fn {}_{}_{}(", ident, $trait.ident, $m.sig.ident).unwrap();
- gen_types.push_ctx();
- assert!(gen_types.learn_generics(&$m.sig.generics, types));
- write_method_params(w, &$m.sig, "c_void", types, Some(&gen_types), true, true);
+ let mut meth_gen_types = gen_types.push_ctx();
+ assert!(meth_gen_types.learn_generics(&$m.sig.generics, types));
+ write_method_params(w, &$m.sig, "c_void", types, Some(&meth_gen_types), true, true);
write!(w, " {{\n\t").unwrap();
- write_method_var_decl_body(w, &$m.sig, "", types, Some(&gen_types), false);
+ write_method_var_decl_body(w, &$m.sig, "", types, Some(&meth_gen_types), false);
let mut takes_self = false;
for inp in $m.sig.inputs.iter() {
if let syn::FnArg::Receiver(_) = inp {
},
_ => {},
}
- write_method_call_params(w, &$m.sig, "", types, Some(&gen_types), &real_type, false);
- gen_types.pop_ctx();
+ write_method_call_params(w, &$m.sig, "", types, Some(&meth_gen_types), &real_type, false);
write!(w, "\n}}\n").unwrap();
if let syn::ReturnType::Type(_, rtype) = &$m.sig.output {
if let syn::Type::Reference(r) = &**rtype {
writeln!(w, "\t// This is a bit race-y in the general case, but for our specific use-cases today, we're safe").unwrap();
writeln!(w, "\t// Specifically, we must ensure that the first time we're called it can never be in parallel").unwrap();
write!(w, "\tif ").unwrap();
- types.write_empty_rust_val_check(Some(&gen_types), w, &*r.elem, &format!("trait_self_arg.{}", $m.sig.ident));
+ types.write_empty_rust_val_check(Some(&meth_gen_types), w, &*r.elem, &format!("trait_self_arg.{}", $m.sig.ident));
writeln!(w, " {{").unwrap();
writeln!(w, "\t\tunsafe {{ &mut *(trait_self_arg as *const {} as *mut {}) }}.{} = {}_{}_{}(trait_self_arg.this_arg);", $trait.ident, $trait.ident, $m.sig.ident, ident, $trait.ident, $m.sig.ident).unwrap();
writeln!(w, "\t}}").unwrap();
DeclType::StructImported => format!("{}", ident),
_ => unimplemented!(),
};
- gen_types.push_ctx();
- assert!(gen_types.learn_generics(&m.sig.generics, types));
- write_method_params(w, &m.sig, &ret_type, types, Some(&gen_types), false, true);
+ let mut meth_gen_types = gen_types.push_ctx();
+ assert!(meth_gen_types.learn_generics(&m.sig.generics, types));
+ write_method_params(w, &m.sig, &ret_type, types, Some(&meth_gen_types), false, true);
write!(w, " {{\n\t").unwrap();
- write_method_var_decl_body(w, &m.sig, "", types, Some(&gen_types), false);
+ write_method_var_decl_body(w, &m.sig, "", types, Some(&meth_gen_types), false);
let mut takes_self = false;
let mut takes_mut_self = false;
for inp in m.sig.inputs.iter() {
} else {
write!(w, "{}::{}::{}(", types.orig_crate, resolved_path, m.sig.ident).unwrap();
}
- write_method_call_params(w, &m.sig, "", types, Some(&gen_types), &ret_type, false);
- gen_types.pop_ctx();
+ write_method_call_params(w, &m.sig, "", types, Some(&meth_gen_types), &ret_type, false);
writeln!(w, "\n}}\n").unwrap();
}
},
projects / ldk-c-bindings / blobdiff