Feat(metadata): basic metadata api support

xcq-extension/procedural/src/decl_extensions.rs

@@ -56,6 +56,7 @@ struct Method {
 }
 
 fn call_enum_def(trait_ident: &Ident, methods: &[Method]) -> Result<ItemEnum> {
+    let xcq_primitives = generate_crate_access("xcq-primitives")?;
     let mut variants = Punctuated::<Variant, Comma>::new();
     for method in methods {
         let name = &method.name;
@@ -79,7 +80,7 @@ fn call_enum_def(trait_ident: &Ident, methods: &[Method]) -> Result<ItemEnum> {
         __Phantom(core::marker::PhantomData<Impl>)
     ));
     Ok(parse_quote!(
-        #[derive(parity_scale_codec::Decode)]
+        #[derive(#xcq_primitives::deps::parity_scale_codec::Decode)]
         pub enum Call<Impl: #trait_ident> {
             #variants
         }
@@ -123,7 +124,7 @@ fn dispatchable_impl(trait_ident: &Ident, methods: &[Method]) -> Result<ItemImpl
 
     Ok(parse_quote! {
         impl<Impl: #trait_ident> #xcq_extension::Dispatchable for Call<Impl> {
-            fn dispatch(self) -> Result<#xcq_primitives::umbrella::xcq_types::vec::Vec<u8>, #xcq_extension::DispatchError> {
+            fn dispatch(self) -> Result<#xcq_primitives::deps::xcq_types::vec::Vec<u8>, #xcq_extension::DispatchError> {
                 match self {
                     #( #pats => Ok(#method_calls.encode()),)*
                     Self::__Phantom(_) => unreachable!(),

xcq-extension/procedural/src/runtime_metadata.rs

@@ -14,7 +14,6 @@ use syn::{
 /// of the trait generated by the `decl_extensions`.
 pub fn generate_decl_metadata(decl: &ItemTrait, has_config: bool) -> Result<TokenStream2> {
     let xcq_primitives = generate_crate_access("xcq-primitives")?;
-    let umbrella = quote! { #xcq_primitives::umbrella };
     let mut methods = Vec::new();
 
     // Convert `<Self::Config as Config>::Associated` to `T::Associated` with `T:Config` bound
@@ -48,20 +47,20 @@ pub fn generate_decl_metadata(decl: &ItemTrait, has_config: bool) -> Result<Toke
             inputs.push(quote!(
                 #xcq_primitives::metadata_ir::MethodParamMetadataIR {
                     name: #name,
-                    ty: #umbrella::xcq_types::meta_type::<#ty>(),
+                    ty: #xcq_primitives::deps::xcq_types::meta_type::<#ty>(),
                 }
             ));
         }
 
         let output = match &signature.output {
-            syn::ReturnType::Default => quote!(#umbrella::xcq_types::meta_type::<()>()),
+            syn::ReturnType::Default => quote!(#xcq_primitives::deps::xcq_types::meta_type::<()>()),
             syn::ReturnType::Type(_, ty) => {
                 let mut ty = ty.clone();
                 if has_config {
                     replacer.visit_type_mut(&mut ty);
                 }
                 where_clause.push(get_type_param(&ty));
-                quote!(#umbrella::xcq_types::meta_type::<#ty>())
+                quote!(#xcq_primitives::deps::xcq_types::meta_type::<#ty>())
             }
         };
 
@@ -72,7 +71,7 @@ pub fn generate_decl_metadata(decl: &ItemTrait, has_config: bool) -> Result<Toke
             #( #attrs )*
             #xcq_primitives::metadata_ir::MethodMetadataIR {
                 name: #method_name,
-                inputs: #umbrella::xcq_types::vec![ #( #inputs, )* ],
+                inputs: #xcq_primitives::deps::xcq_types::vec![ #( #inputs, )* ],
                 output: #output,
             }
         ));
@@ -96,7 +95,7 @@ pub fn generate_decl_metadata(decl: &ItemTrait, has_config: bool) -> Result<Toke
     }
     where_clause
         .into_iter()
-        .map(|ty| parse_quote!(#ty: #umbrella::xcq_types::XcqTypeInfo + 'static))
+        .map(|ty| parse_quote!(#ty: #xcq_primitives::deps::xcq_types::XcqTypeInfo + 'static))
         .for_each(|w| generics.make_where_clause().predicates.push(w));
 
     let (impl_generics, _, where_clause) = generics.split_for_impl();
@@ -109,7 +108,7 @@ pub fn generate_decl_metadata(decl: &ItemTrait, has_config: bool) -> Result<Toke
             {
                 #xcq_primitives::metadata_ir::ExtensionMetadataIR {
                     name: #trait_name,
-                    methods: #xcq_primitives::umbrella::xcq_types::vec![ #( #methods, )* ],
+                    methods: #xcq_primitives::deps::xcq_types::vec![ #( #methods, )* ],
                 }
             }
         ))
@@ -120,7 +119,7 @@ pub fn generate_decl_metadata(decl: &ItemTrait, has_config: bool) -> Result<Toke
             pub fn runtime_metadata() -> #xcq_primitives::metadata_ir::ExtensionMetadataIR {
                 #xcq_primitives::metadata_ir::ExtensionMetadataIR {
                     name: #trait_name,
-                    methods: #xcq_primitives::umbrella::xcq_types::vec![ #( #methods, )* ],
+                    methods: #xcq_primitives::deps::xcq_types::vec![ #( #methods, )* ],
                 }
             }
         ))
@@ -203,7 +202,7 @@ pub fn generate_impl_metadata(impls: &[ItemImpl]) -> Result<TokenStream2> {
         impl #extension_impl_name {
             pub fn runtime_metadata() -> #xcq_primitives::metadata_ir::MetadataIR {
                 #xcq_primitives::metadata_ir::MetadataIR {
-                    extensions: #xcq_primitives::umbrella::xcq_types::vec![ #( #metadata, )* ],
+                    extensions: #xcq_primitives::deps::xcq_types::vec![ #( #metadata, )* ],
                 }
             }
         }

xcq-extension/tests/with_associated_types_works.rs

@@ -1,7 +1,7 @@
 use parity_scale_codec::{Codec, Decode, Encode};
 use xcq_extension::{decl_extensions, impl_extensions, ExtensionsExecutor, Guest, Input, InvokeSource, Method};
+use xcq_primitives::deps::xcq_types::{PrimitiveType, XcqType};
 use xcq_primitives::metadata::{ExtensionMetadata, Metadata, MethodMetadata, MethodParamMetadata};
-use xcq_primitives::umbrella::xcq_types::{PrimitiveType, XcqType};
 
 mod extension_core {
     use super::*;

xcq-primitives/src/lib.rs

@@ -18,6 +18,7 @@ pub type XcqResult = Result<XcqResponse, XcqError>;
 pub mod metadata;
 pub mod metadata_ir;
 
-pub mod umbrella {
+pub mod deps {
+    pub use parity_scale_codec;
     pub use xcq_types;
 }