Jimmie Tyrrell j1mmie
j1mmie
/ paths-of.ts
Created
March 24, 2023 00:35
— forked from steven-schmoll-at/paths-of.ts
A typescript type to extract the keys and sub-keys of objects as dot separated paths.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| type CombineAll<T> = T extends {[name in keyof T]: infer Type} ? Type : never | |
| type PropertyNameMap<T, IncludeIntermediate extends boolean> = { | |
| [name in keyof T]: T[name] extends object ? ( | |
| SubPathsOf<name, T, IncludeIntermediate> | (IncludeIntermediate extends true ? name : never) | |
| ) : name | |
| } | |
| type SubPathsOf<key extends keyof T, T, IncludeIntermediate extends boolean> = ( | |
| `${string & key}.${string & PathsOf<T[key], IncludeIntermediate>}` |