type-challenges-judge

Type Challenges Judge

Problems

Progress

Split

提出詳細

type Split<S extends string, SEP extends string, Tmp extends string = "", Res extends string[] = []> =
  S extends `${infer L}`
  ? SEP extends ""
  ? S extends `${infer L}${infer R}`
  ? Split<R, SEP, "", [...Res, L]>
  : Res
  : S extends `${SEP}${infer R}`
  ? Split<R, SEP, "", [...Res, Tmp]>
  : S extends `${infer L}${infer R}`
  ? Split<R, SEP, `${Tmp}${L}`, Res>
  : [...Res, Tmp]
  : string[]

提出日時	2023-08-08 17:26:33
問題	Split
ユーザー	ookkoouu
ステータス	Accepted

テストケース

import type { Equal, Expect } from '@type-challenges/utils'

type cases = [
  Expect<Equal<Split<'Hi! How are you?', 'z'>, ['Hi! How are you?']>>,
  Expect<Equal<Split<'Hi! How are you?', ' '>, ['Hi!', 'How', 'are', 'you?']>>,
  Expect<Equal<Split<'Hi! How are you?', ''>, ['H', 'i', '!', ' ', 'H', 'o', 'w', ' ', 'a', 'r', 'e', ' ', 'y', 'o', 'u', '?']>>,
  Expect<Equal<Split<'', ''>, []>>,
  Expect<Equal<Split<'', 'z'>, ['']>>,
  Expect<Equal<Split<string, 'whatever'>, string[]>>,
]