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kuroski / camelCase-snake_case-types.ts
Last active November 5, 2024 10:22
Typescript type camelCase / snake_case conversion
type CamelCase<S extends string> = S extends `${infer P1}_${infer P2}${infer P3}`
? `${Lowercase<P1>}${Uppercase<P2>}${CamelCase<P3>}`
: Lowercase<S>
type KeysToCamelCase<T> = {
[K in keyof T as CamelCase<string & K>]: T[K]
}
type CamelToSnakeCase<S extends string> = S extends `${infer T}${infer U}` ?