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Make constants exposable in metadata (#2975)

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* Some cleanup

* Add module constant metadata declaration

* Begin to integrate the constants in `decl_module`

* Fixes tests

* Fix compilation and add tests

* Remove duplicate code

* Expose constants in democracy and staking + further fixes

* Update srml/metadata/src/lib.rs

Co-Authored-By: YJ <yjkimjunior@gmail.com>

* Hide `RawEvent` metadata function

* Prevent whitespaces in types

* Fix `offchain_worker` and `constants` with instances

* Up the `impl_version`

* Fix macro

* Incrase impl_version
This commit is contained in:
Bastian Köcher
2019-07-01 10:05:28 +02:00
committed by GitHub
parent 5f1538b834
commit 7202403bfc
12 changed files with 858 additions and 580 deletions
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substrate/srml/support/procedural/src/storage/transformation.rs
+7 -13
View File
@@ -162,13 +162,7 @@ pub fn decl_storage_impl(input: TokenStream) -> TokenStream {
impl<#traitinstance: 'static + #traittype, #instance #bound_instantiable> #module_ident<#traitinstance, #instance> {
#impl_store_fns
#[doc(hidden)]
pub fn store_metadata() -> #scrate::metadata::StorageMetadata {
#scrate::metadata::StorageMetadata {
functions: #scrate::metadata::DecodeDifferent::Encode(#store_functions_to_metadata) ,
}
}
#[doc(hidden)]
pub fn store_metadata_functions() -> &'static [#scrate::metadata::StorageFunctionMetadata] {
pub fn store_metadata_functions() -> &'static [#scrate::metadata::StorageEntryMetadata] {
#store_functions_to_metadata
}
#[doc(hidden)]
@@ -934,7 +928,7 @@ fn store_functions_to_metadata (
let stype = match type_infos.kind {
DeclStorageTypeInfosKind::Simple => {
quote!{
#scrate::metadata::StorageFunctionType::Plain(
#scrate::metadata::StorageEntryType::Plain(
#scrate::metadata::DecodeDifferent::Encode(#styp),
)
}
@@ -943,7 +937,7 @@ fn store_functions_to_metadata (
let hasher = hasher.into_metadata();
let kty = clean_type_string(&quote!(#key_type).to_string());
quote!{
#scrate::metadata::StorageFunctionType::Map {
#scrate::metadata::StorageEntryType::Map {
hasher: #scrate::metadata::#hasher,
key: #scrate::metadata::DecodeDifferent::Encode(#kty),
value: #scrate::metadata::DecodeDifferent::Encode(#styp),
@@ -957,7 +951,7 @@ fn store_functions_to_metadata (
let k2ty = clean_type_string(&quote!(#key2_type).to_string());
let k2_hasher = key2_hasher.into_metadata();
quote!{
#scrate::metadata::StorageFunctionType::DoubleMap {
#scrate::metadata::StorageEntryType::DoubleMap {
hasher: #scrate::metadata::#hasher,
key1: #scrate::metadata::DecodeDifferent::Encode(#k1ty),
key2: #scrate::metadata::DecodeDifferent::Encode(#k2ty),
@@ -969,11 +963,11 @@ fn store_functions_to_metadata (
};
let modifier = if type_infos.is_option {
quote!{
#scrate::metadata::StorageFunctionModifier::Optional
#scrate::metadata::StorageEntryModifier::Optional
}
} else {
quote!{
#scrate::metadata::StorageFunctionModifier::Default
#scrate::metadata::StorageEntryModifier::Default
}
};
let default = default_value.inner.as_ref().map(|d| &d.expr)
@@ -998,7 +992,7 @@ fn store_functions_to_metadata (
let cache_name = proc_macro2::Ident::new(&("__CACHE_GET_BYTE_STRUCT_".to_string() + &str_name), name.span());
let item = quote! {
#scrate::metadata::StorageFunctionMetadata {
#scrate::metadata::StorageEntryMetadata {
name: #scrate::metadata::DecodeDifferent::Encode(#str_name),
modifier: #modifier,
ty: #stype,