Handle core:: and alloc::paths instead of just std:: (or prelude)

[ldk-c-bindings] / c-bindings-gen / src / types.rs

diff --git a/c-bindings-gen/src/types.rs b/c-bindings-gen/src/types.rs
index a705ca2468a1ea510d9996ed211f5849f909404b..740e8bdd2732fba3cdd4d1a4e62515431c78eae1 100644 (file)
--- a/c-bindings-gen/src/types.rs
+++ b/c-bindings-gen/src/types.rs
@@ -201,7 +201,7 @@ impl<'a, 'p: 'a> GenericTypes<'a, 'p> {
                                                                if path == "Sized" { continue; }
                                                                if non_lifetimes_processed { return false; }
                                                                non_lifetimes_processed = true;
-                                                               let new_ident = if path != "std::ops::Deref" {
+                                                               let new_ident = if path != "std::ops::Deref" && path != "core::ops::Deref" {
                                                                        path = "crate::".to_string() + &path;
                                                                        Some(&trait_bound.path)
                                                                } else { None };
@@ -226,7 +226,7 @@ impl<'a, 'p: 'a> GenericTypes<'a, 'p> {
                                                if p.path.leading_colon.is_some() { return false; }
                                                let mut p_iter = p.path.segments.iter();
                                                if let Some(gen) = self.typed_generics.get_mut(&p_iter.next().unwrap().ident) {
-                                                       if gen.0 != "std::ops::Deref" { return false; }
+                                                       if gen.0 != "std::ops::Deref" && gen.0 != "core::ops::Deref" { return false; }
                                                        if &format!("{}", p_iter.next().unwrap().ident) != "Target" { return false; }
 
                                                        let mut non_lifetimes_processed = false;
@@ -269,7 +269,7 @@ impl<'a, 'p: 'a> GenericTypes<'a, 'p> {
                                                                // implement Deref<Target=Self> for relevant types). We don't
                                                                // bother to implement it for associated types, however, so we just
                                                                // ignore such bounds.
-                                                               let new_ident = if path != "std::ops::Deref" {
+                                                               let new_ident = if path != "std::ops::Deref" && path != "core::ops::Deref" {
                                                                        path = "crate::".to_string() + &path;
                                                                        Some(&tr.path)
                                                                } else { None };
@@ -842,9 +842,9 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
                        "[u8; 3]" if !is_ref => Some("crate::c_types::ThreeBytes"), // Used for RGB values
 
                        "str" if is_ref => Some("crate::c_types::Str"),
-                       "String" => Some("crate::c_types::Str"),
+                       "alloc::string::String"|"String" => Some("crate::c_types::Str"),
 
-                       "std::time::Duration" => Some("u64"),
+                       "std::time::Duration"|"core::time::Duration" => Some("u64"),
                        "std::time::SystemTime" => Some("u64"),
                        "std::io::Error" => Some("crate::c_types::IOError"),
 
@@ -913,11 +913,11 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
                        "[usize]" if is_ref => Some(""),
 
                        "str" if is_ref => Some(""),
-                       "String" => Some(""),
+                       "alloc::string::String"|"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::Duration"|"core::time::Duration" => Some("std::time::Duration::from_secs("),
                        "std::time::SystemTime" => Some("(::std::time::SystemTime::UNIX_EPOCH + std::time::Duration::from_secs("),
 
                        "bech32::u5" => Some(""),
@@ -979,9 +979,9 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
                        "[usize]" if is_ref => Some(".to_slice()"),
 
                        "str" if is_ref => Some(".into_str()"),
-                       "String" => Some(".into_string()"),
+                       "alloc::string::String"|"String" => Some(".into_string()"),
 
-                       "std::time::Duration" => Some(")"),
+                       "std::time::Duration"|"core::time::Duration" => Some(")"),
                        "std::time::SystemTime" => Some("))"),
 
                        "bech32::u5" => Some(".into()"),
@@ -1058,9 +1058,9 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
                        "[usize]" if is_ref => Some("local_"),
 
                        "str" if is_ref => Some(""),
-                       "String" => Some(""),
+                       "alloc::string::String"|"String" => Some(""),
 
-                       "std::time::Duration" => Some(""),
+                       "std::time::Duration"|"core::time::Duration" => Some(""),
                        "std::time::SystemTime" => Some(""),
                        "std::io::Error" if !is_ref => Some("crate::c_types::IOError::from_rust("),
 
@@ -1127,10 +1127,10 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
                        "[usize]" if is_ref => Some(""),
 
                        "str" if is_ref => Some(".into()"),
-                       "String" if is_ref => Some(".as_str().into()"),
-                       "String" => Some(".into()"),
+                       "alloc::string::String"|"String" if is_ref => Some(".as_str().into()"),
+                       "alloc::string::String"|"String" => Some(".into()"),
 
-                       "std::time::Duration" => Some(".as_secs()"),
+                       "std::time::Duration"|"core::time::Duration" => Some(".as_secs()"),
                        "std::time::SystemTime" => Some(".duration_since(::std::time::SystemTime::UNIX_EPOCH).expect(\"Times must be post-1970\").as_secs()"),
                        "std::io::Error" if !is_ref => Some(")"),