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-rw-r--r--src/lib.rs15
1 files changed, 11 insertions, 4 deletions
diff --git a/src/lib.rs b/src/lib.rs
index 017a58b..785827a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -93,9 +93,10 @@ pub fn dynamize(_attr: TokenStream, input: TokenStream) -> TokenStream {
}
let mut type_converter = TypeConverter {
- collections: method_attrs.collections,
- assoc_type_conversions: HashMap::new(),
trait_ident: original_trait.ident.clone(),
+ assoc_type_conversions: HashMap::new(),
+ collections: method_attrs.collections,
+ type_conversions: method_attrs.type_conversions,
};
for item in &original_trait.items {
@@ -122,9 +123,10 @@ pub fn dynamize(_attr: TokenStream, input: TokenStream) -> TokenStream {
let mut objectifiable_methods: Vec<(Signature, SignatureChanges)> = Vec::new();
- for item in &original_trait.items {
+ for item in &mut original_trait.items {
if let TraitItem::Method(method) = item {
let mut signature = method.sig.clone();
+
match convert_trait_signature(&mut signature, &type_converter) {
Ok(parsed_method) => objectifiable_methods.push((signature, parsed_method)),
Err((span, err)) => match err {
@@ -169,7 +171,7 @@ pub fn dynamize(_attr: TokenStream, input: TokenStream) -> TokenStream {
return abort!(span, "dynamize does not support qualified associated types")
}
MethodError::Transform(TransformError::SelfQualifiedAsOtherTrait) => {
- return abort!(span, "dynamize does not support Self qualified as another trait")
+ return abort!(span, "dynamize does not know how to convert this type (you can tell it with #[convert])")
}
MethodError::UnconvertedAssocType => {
return abort!(span, "dynamize does not support associated types here")
@@ -471,6 +473,11 @@ impl TypeTransform {
quote! {#arg.into_iter().map(|(#(#idents),*)| (#(#transforms),*)).collect()}
}
TypeTransform::NoOp => arg,
+ TypeTransform::Verbatim(convert) => {
+ let ident = &convert.ident;
+ let block = &convert.block;
+ quote! { {let #ident = #arg; #block }}
+ }
}
}
}