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DelimiterCasedPropertiesDeep: Fix handing of string (#768)

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Haozheng Li 2023-11-21 17:52:59 +08:00 committed by GitHub
parent 855fb642f2
commit e26c779ef5
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2 changed files with 32 additions and 24 deletions
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20
source/delimiter-cased-properties-deep.d.ts vendored
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@ -50,17 +50,15 @@ export type DelimiterCasedPropertiesDeep<
Delimiter extends string,
> = Value extends Function | Date | RegExp
? Value
: Value extends string
? DelimiterCase<Value, Delimiter>
: Value extends UnknownArray
? DelimiterCasedPropertiesArrayDeep<Value, Delimiter>
: Value extends Set<infer U>
? Set<DelimiterCasedPropertiesDeep<U, Delimiter>> : {
[K in keyof Value as DelimiterCase<
K,
Delimiter
>]: DelimiterCasedPropertiesDeep<Value[K], Delimiter>;
};
: Value extends UnknownArray
? DelimiterCasedPropertiesArrayDeep<Value, Delimiter>
: Value extends Set<infer U>
? Set<DelimiterCasedPropertiesDeep<U, Delimiter>> : {
[K in keyof Value as DelimiterCase<
K,
Delimiter
>]: DelimiterCasedPropertiesDeep<Value[K], Delimiter>;
};
type DelimiterCasedPropertiesArrayDeep<Value extends UnknownArray, Delimiter extends string> =
Value extends []

36
test-d/delimiter-cased-properties-deep.ts
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@ -53,20 +53,30 @@ expectType<{readonly 'user-id'?: number}>(key);
/** Test Array */
// Test for tuple
declare const tuple: DelimiterCasedPropertiesDeep<['userId', 'userName'], '-'>;
expectType<['user-id', 'user-name']>(tuple);
// Test for readonly
declare const readonlyTuple: DelimiterCasedPropertiesDeep<readonly ['userId', 'userName'], '-'>;
expectType<readonly ['user-id', 'user-name']>(readonlyTuple);
declare const tuple: DelimiterCasedPropertiesDeep<[User], '-'>;
expectType<[{'user-id': number;'user-name': string;date: Date;'reg-exp': RegExp}]>(tuple);
declare const tuple2: DelimiterCasedPropertiesDeep<['UserId', 'UserAge', string], '-'>;
expectType<['UserId', 'UserAge', string]>(tuple2);
// Test for readonly tuple
declare const readonlyTuple: DelimiterCasedPropertiesDeep<readonly [{userId: string}, {userName: number}], '-'>;
expectType<readonly [{'user-id': string}, {'user-name': number}]>(readonlyTuple);
// Test for array
declare const array: DelimiterCasedPropertiesDeep<Array<'userId'>, '-'>;
expectType<Array<'user-id'>>(array);
declare const array: DelimiterCasedPropertiesDeep<User[], '-'>;
expectType<Array<{'user-id': number;'user-name': string;date: Date;'reg-exp': RegExp}>>(array);
// Test for readonly array
declare const readonlyArray: DelimiterCasedPropertiesDeep<ReadonlyArray<'userId'>, '-'>;
expectType<ReadonlyArray<'user-id'>>(readonlyArray);
declare const readonlyArray: DelimiterCasedPropertiesDeep<ReadonlyArray<{userId: string}>, '-'>;
expectType<ReadonlyArray<{'user-id': string}>>(readonlyArray);
// Test for tailing spread array
declare const tailingSpreadArray: DelimiterCasedPropertiesDeep<['userId', 'userName', ...Array<'userAge'>], '-'>;
expectType<['user-id', 'user-name', ...Array<'user-age'>]>(tailingSpreadArray);
declare const tailingSpreadArray: DelimiterCasedPropertiesDeep<[{userId: string}, {userName: number}, ...Array<{userAge: number}>], '-'>;
expectType<[{'user-id': string}, {'user-name': number}, ...Array<{'user-age': number}>]>(tailingSpreadArray);
// Test for leading spread array
declare const leadingSpreadArray: DelimiterCasedPropertiesDeep<[...Array<'userId'>, 'userName', 'userAge'], '-'>;
expectType<[...Array<'user-id'>, 'user-name', 'user-age']>(leadingSpreadArray);
declare const leadingSpreadArray: DelimiterCasedPropertiesDeep<[...Array<{userId: string}>, {userName: number}, {userAge: number}], '-'>;
expectType<[...Array<{'user-id': string}>, {'user-name': number}, {'user-age': number}]>(leadingSpreadArray);
// Test for enum
enum UserType {
AdminUser = 'adminUser',
NormalUser = 'normalUser',
}
declare const enumTest: DelimiterCasedPropertiesDeep<{userType: UserType}, '-'>;
expectType<{['user-type']: UserType}>(enumTest);
enumTest['user-type'] = UserType.AdminUser;