Adding typing for swap function

ramda · Jun 2, 2023 · ee672b7 · ee672b7
1 parent 531a662
commit ee672b7
Showing 1 changed file with 41 additions and 0 deletions.
diff --git a/types/swap.d.ts b/types/swap.d.ts
@@ -0,0 +1,41 @@
+import { Placeholder } from './util/tools';
+
+// swap(indexA, indexB, list)
+export function swap<T>(indexA: number, indexB: number, list: readonly T[]): T[];
+// swap(indexA, indexB)(list)
+export function swap<T>(indexA: number, indexB: number): (list: readonly T[]) => T[];
+// swap(indexA)
+export function swap(indexA: number): {
+  // swap(indexA)(indexB, list)
+  <T>(indexB: number, list: readonly T[]): T[];
+  // swap(indexA)(__, list)(indexB)
+  <T>(__: Placeholder, list: readonly T[]): (indexB: number) => T[];
+  // swap(indexA)(indexB)(list)
+  <T>(indexB: number): (list: readonly T[]) => T[];
+};
+
+// swap(__, indexB, list)(indexA)
+export function swap<T>(
+  __: Placeholder,
+  indexB: number,
+  list: readonly T[]
+): (indexA: number) => T[];
+// swap(indexA, __, list)(indexB)
+export function swap<T>(
+  indexA: number,
+  __: Placeholder,
+  list: readonly T[]
+): (indexB: number) => T[];
+// swap(__, __, list)
+export function swap<T>(
+  __: Placeholder,
+  __2: Placeholder,
+  list: readonly T[]
+): {
+  // swap(__, __, list)(indexA, indexB)
+  (indexA: number, indexB: number): T[];
+  // swap(__, __, list)(__, indexB)(indexA)
+  (__3: Placeholder, indexB: number): (indexA: number) => T[];
+  // swap(__, __, list)(indexA)(indexB)
+  (indexA: number): (indexB: number) => T[];
+};