Function loop

packages/cli/src/internal/options.ts:1120–1144

(self: Instruction)

/** @internal */
export const getNames = (self: Instruction): Array<string> => {
  const loop = (self: Instruction): ReadonlyArray<string> => {
    switch (self._tag) {
      case "Empty": {
        return Arr.empty()
      }
      case "Single": {
        return Arr.prepend(self.aliases, self.name)
      }
      case "KeyValueMap":
      case "Variadic": {
        return loop(self.argumentOption as Instruction)
      }
      case "Map":
      case "WithDefault":
      case "WithFallback": {
        return loop(self.options as Instruction)
      }
      case "Both":
      case "OrElse": {
        const left = loop(self.left as Instruction)
        const right = loop(self.right as Instruction)
        return Arr.appendAll(left, right)
      }
    }
  }
  const order = Order.mapInput(
    Order.boolean,
    (tuple: [boolean, string]) => !tuple[0]