Use stringPascalCase from @polkadot/util (#4211)

packages/types/src/codec/Enum.ts

@@ -5,7 +5,7 @@ import type { HexString } from '@polkadot/util/types';
 import type { CodecHash, Hash } from '../interfaces';
 import type { AnyJson, Codec, Constructor, IEnum, Registry } from '../types';
 
-import { assert, hexToU8a, isHex, isNumber, isObject, isString, isU8a, isUndefined, objectProperties, stringCamelCase, stringify, stringUpperFirst, u8aConcat, u8aToHex } from '@polkadot/util';
+import { assert, hexToU8a, isHex, isNumber, isObject, isString, isU8a, isUndefined, objectProperties, stringCamelCase, stringify, stringPascalCase, u8aConcat, u8aToHex } from '@polkadot/util';
 
 import { Null } from '../primitive/Null';
 import { mapToTypeMap, typesToMap } from './utils';
@@ -204,7 +204,7 @@ export class Enum implements IEnum {
     const isKeys = new Array<string>(keys.length);
 
     for (let i = 0; i < keys.length; i++) {
-      const name = stringUpperFirst(stringCamelCase(keys[i].replace(' ', '_')));
+      const name = stringPascalCase(keys[i].replace(' ', '_'));
 
       asKeys[i] = `as${name}`;
       isKeys[i] = `is${name}`;

packages/types/src/codec/Set.ts

@@ -5,7 +5,7 @@ import type { HexString } from '@polkadot/util/types';
 import type { CodecHash, Hash } from '../interfaces/runtime';
 import type { Constructor, ISet, Registry } from '../types';
 
-import { assert, BN, bnToBn, bnToU8a, isBn, isNumber, isString, isU8a, isUndefined, objectProperties, stringCamelCase, stringify, stringUpperFirst, u8aToBn, u8aToHex, u8aToU8a } from '@polkadot/util';
+import { assert, BN, bnToBn, bnToU8a, isBn, isNumber, isString, isU8a, isUndefined, objectProperties, stringify, stringPascalCase, u8aToBn, u8aToHex, u8aToU8a } from '@polkadot/util';
 
 import { compareArray } from './utils';
 
@@ -108,7 +108,7 @@ export class CodecSet extends Set<string> implements ISet<string> {
     const isKeys = new Array<string>(keys.length);
 
     for (let i = 0; i < keys.length; i++) {
-      isKeys[i] = `is${stringUpperFirst(stringCamelCase(keys[i]))}`;
+      isKeys[i] = `is${stringPascalCase(keys[i])}`;
     }
 
     return class extends CodecSet {

packages/types/src/metadata/PortableRegistry/PortableRegistry.ts

@@ -7,7 +7,7 @@ import type { SiField, SiLookupTypeId, SiPath, SiType, SiTypeDefArray, SiTypeDef
 import type { Text, Type } from '../../primitive';
 import type { Registry, TypeDef } from '../../types';
 
-import { assert, isNumber, isString, objectSpread, stringCamelCase, stringify, stringUpperFirst } from '@polkadot/util';
+import { assert, isNumber, isString, objectSpread, stringCamelCase, stringify, stringPascalCase } from '@polkadot/util';
 
 import { Struct } from '../../codec/Struct';
 import { withTypeString } from '../../create/encodeTypes';
@@ -224,7 +224,7 @@ function extractName (types: PortableType[], { id, type: { params, path } }: Por
   }
 
   const parts = path
-    .map((p) => stringUpperFirst(stringCamelCase(p)))
+    .map((p) => stringPascalCase(p))
     .filter((p, index) => {
       const lower = p.toLowerCase();