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Implement #[pallet::composite_enum] (#13722)

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* Implement #[pallet::hold_reason]

* Appease clippy

* cargo fmt

* Update test expectations

* Update test expectations

* Support composite_enum attribute instead

* Update test expectations

* Change hold_reason to composite_enum

* Add UI test for unsupported identifier when using composite_enum

* Fix comment

* Add documentation for pallet::composable_enum

* More docs

* cargo fmt
This commit is contained in:
Keith Yeung
2023-04-04 20:28:46 +08:00
committed by GitHub
parent c268f3d3c8
commit 1a55f961c6
26 changed files with 682 additions and 11 deletions
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substrate/frame/support/procedural/src/pallet/expand/tt_default_parts.rs
+30 -2
View File
@@ -15,7 +15,10 @@
// See the License for the specific language governing permissions and
// limitations under the License.
use crate::{pallet::Def, COUNTER};
use crate::{
pallet::{CompositeKeyword, Def},
COUNTER,
};
use syn::spanned::Spanned;
/// Generate the `tt_default_parts` macro.
@@ -48,6 +51,30 @@ pub fn expand_tt_default_parts(def: &mut Def) -> proc_macro2::TokenStream {
let validate_unsigned_part =
def.validate_unsigned.as_ref().map(|_| quote::quote!(ValidateUnsigned,));
let freeze_reason_part = def
.composites
.iter()
.any(|c| matches!(c.composite_keyword, CompositeKeyword::FreezeReason(_)))
.then_some(quote::quote!(FreezeReason,));
let hold_reason_part = def
.composites
.iter()
.any(|c| matches!(c.composite_keyword, CompositeKeyword::HoldReason(_)))
.then_some(quote::quote!(HoldReason,));
let lock_id_part = def
.composites
.iter()
.any(|c| matches!(c.composite_keyword, CompositeKeyword::LockId(_)))
.then_some(quote::quote!(LockId,));
let slash_reason_part = def
.composites
.iter()
.any(|c| matches!(c.composite_keyword, CompositeKeyword::SlashReason(_)))
.then_some(quote::quote!(SlashReason,));
quote::quote!(
// This macro follows the conventions as laid out by the `tt-call` crate. It does not
// accept any arguments and simply returns the pallet parts, separated by commas, then
@@ -70,7 +97,8 @@ pub fn expand_tt_default_parts(def: &mut Def) -> proc_macro2::TokenStream {
tokens = [{
::{
Pallet, #call_part #storage_part #event_part #origin_part #config_part
#inherent_part #validate_unsigned_part
#inherent_part #validate_unsigned_part #freeze_reason_part
#hold_reason_part #lock_id_part #slash_reason_part
}
}]
}