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Rename ModuleToIndex to PalletRuntimeSetup (#7148)

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* Rename `ModuleToIndex` to `PalletRuntimeSetup`

Besides the renaming it also adds support getting the name of a pallet
as configured in the runtime.

* Rename it to `PalletInfo`

* Remove accidentally added files
This commit is contained in:
Bastian Köcher
2020-09-22 15:39:56 +02:00
committed by GitHub
parent 22632efc5f
commit 86594727d9
62 changed files with 119 additions and 88 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/frame/support/procedural/src/construct_runtime/mod.rs
+26 -12
View File
@@ -52,6 +52,8 @@ fn construct_runtime_parsed(definition: RuntimeDefinition) -> Result<TokenStream
..
} = definition;
let modules = modules.into_pairs().map(|v| v.into_value()).collect::<Vec<_>>();
// Assert we have system module declared
let system_module = match find_system_module(modules.iter()) {
Some(sm) => sm,
@@ -82,7 +84,7 @@ fn construct_runtime_parsed(definition: RuntimeDefinition) -> Result<TokenStream
&scrate,
)?;
let all_modules = decl_all_modules(&name, modules.iter());
let module_to_index = decl_module_to_index(modules.iter(), modules.len(), &scrate);
let module_to_index = decl_pallet_runtime_setup(&modules, &scrate);
let dispatch = decl_outer_dispatch(&name, modules.iter(), &scrate);
let metadata = decl_runtime_metadata(&name, modules.iter(), &scrate, &unchecked_extrinsic);
@@ -376,22 +378,23 @@ fn decl_all_modules<'a>(
)
}
fn decl_module_to_index<'a>(
module_declarations: impl Iterator<Item = &'a ModuleDeclaration>,
num_modules: usize,
fn decl_pallet_runtime_setup(
module_declarations: &[ModuleDeclaration],
scrate: &TokenStream2,
) -> TokenStream2 {
let names = module_declarations.map(|d| &d.name);
let indices = 0..num_modules;
let names = module_declarations.iter().map(|d| &d.name);
let names2 = module_declarations.iter().map(|d| &d.name);
let name_strings = module_declarations.iter().map(|d| d.name.to_string());
let indices = 0..module_declarations.len();
quote!(
/// Provides an implementation of `ModuleToIndex` to map a module
/// to its index in the runtime.
pub struct ModuleToIndex;
/// Provides an implementation of `PalletInfo` to provide information
/// about the pallet setup in the runtime.
pub struct PalletInfo;
impl #scrate::traits::ModuleToIndex for ModuleToIndex {
fn module_to_index<M: 'static>() -> Option<usize> {
let type_id = #scrate::sp_std::any::TypeId::of::<M>();
impl #scrate::traits::PalletInfo for PalletInfo {
fn index<P: 'static>() -> Option<usize> {
let type_id = #scrate::sp_std::any::TypeId::of::<P>();
#(
if type_id == #scrate::sp_std::any::TypeId::of::<#names>() {
return Some(#indices)
@@ -400,6 +403,17 @@ fn decl_module_to_index<'a>(
None
}
fn name<P: 'static>() -> Option<&'static str> {
let type_id = #scrate::sp_std::any::TypeId::of::<P>();
#(
if type_id == #scrate::sp_std::any::TypeId::of::<#names2>() {
return Some(#name_strings)
}
)*
None
}
}
)
}