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add support for n key entries for NMaps (#3886)

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hamidra
2021-08-21 07:31:52 +02:00
committed by GitHub
parent e4fb971bec
commit 88b44befdf
1 changed files with 7 additions and 7 deletions
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packages/types/src/metadata/decorate/storage/createFunction.ts
+7 -7
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@@ -108,21 +108,21 @@ function extendPrefixedMap (registry: Registry, itemFn: CreateItemFn, storageFn:
(
(args.length === 0) ||
(type.isDoubleMap && args.length === 1) ||
(type.isNMap && args.length === (type.asNMap.hashers.length - 1))
(type.isNMap && args.length < (type.asNMap.hashers.length))
),
() => `Iteration ${stringCamelCase(section || 'unknown')}.${stringCamelCase(method || 'unknown')} needs arguments to be one less than the full arguments, found [${args.join(', ')}]`
() => `Iteration ${stringCamelCase(section || 'unknown')}.${stringCamelCase(method || 'unknown')} needs arguments to be at least one less than the full arguments, found [${args.join(', ')}]`
);
if (args.length) {
if (type.isDoubleMap) {
return new Raw(registry, createKeyRaw(registry, itemFn, [type.asDoubleMap.key1], [type.asDoubleMap.hasher], args as Arg[]));
} else if (type.isNMap) {
const keys = [...type.asNMap.keyVec];
const hashers = [...type.asNMap.hashers];
let keys = [...type.asNMap.keyVec];
let hashers = [...type.asNMap.hashers];
// remove the last entry
keys.pop();
hashers.pop();
// pick the first n entries where n = args.length which is already verified above to be less that the full arguments.
keys = keys.slice(0, args.length);
hashers = hashers.slice(0, args.length);
return new Raw(registry, createKeyRaw(registry, itemFn, keys, hashers, args as Arg[]));
}