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Modify doublemap syntax (#4576)

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* modify doublemap syntax

* Apply suggestions from code review

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
thiolliere
2020-01-10 11:52:56 +01:00
committed by Gavin Wood
parent 3d74b9b669
commit b74c88b3cc
15 changed files with 41 additions and 40 deletions
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substrate/frame/support/procedural/src/storage/parse.rs
+7 -6
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@@ -167,11 +167,11 @@ struct DeclStorageLinkedMap {
#[derive(Parse, ToTokens, Debug)]
struct DeclStorageDoubleMap {
pub map_keyword: keyword::double_map,
pub hasher: ext::Opt<SetHasher>,
pub hasher1: ext::Opt<SetHasher>,
pub key1: syn::Type,
pub comma_keyword: Token![,],
pub key2_hasher: Hasher,
pub key2: ext::Parens<syn::Type>,
pub hasher2: ext::Opt<SetHasher>,
pub key2: syn::Type,
pub ass_keyword: Token![=>],
pub value: syn::Type,
}
@@ -380,11 +380,12 @@ fn parse_storage_line_defs(
),
DeclStorageType::DoubleMap(map) => super::StorageLineTypeDef::DoubleMap(
super::DoubleMapDef {
hasher1: map.hasher.inner.map(Into::into)
hasher1: map.hasher1.inner.map(Into::into)
.unwrap_or(super::HasherKind::Blake2_256),
hasher2: map.hasher2.inner.map(Into::into)
.unwrap_or(super::HasherKind::Blake2_256),
hasher2: map.key2_hasher.into(),
key1: map.key1,
key2: map.key2.content,
key2: map.key2,
value: map.value,
}
),