Type PathParams<Path extends string> = Path extends

Question

Type PathParams<Path extends string> = Path extends

`:${infer Param}/${infer Rest}` ? Param | PathParams<Rest> :
Path extends `:${infer Param}` ? Param :
Path extends `${infer _Prefix}:${infer Rest}` ? PathParams<`:${Rest}`> :
never

type PathArgs<Path extends string> = {
[K in PathParams<Path>]: string
}

const matchPaths = <Context>(userOptions: Partial<Options<Context>> = {}) =>
<P extends string>(paths: {[P]: (context: Context & { params: PathArgs<P> }) => void}) => ...