Method #doGetTypeOfArray

toml/stringify.ts:116–134

(arr: unknown[])

    return type;
  }
  #doGetTypeOfArray(arr: unknown[]): ArrayType {
    if (!arr.length) {
      // any type should be fine
      return "ONLY_PRIMITIVE";
    }

    const onlyPrimitive = this.#isPrimitive(arr[0]);
    if (arr[0] instanceof Array) {
      return "MIXED";
    }
    for (let i = 1; i < arr.length; i++) {
      if (
        onlyPrimitive !== this.#isPrimitive(arr[i]) || arr[i] instanceof Array
      ) {
        return "MIXED";
      }
    }
    return onlyPrimitive ? "ONLY_PRIMITIVE" : "ONLY_OBJECT_EXCLUDING_ARRAY";
  }
  #printAsInlineValue(value: unknown): string | number {
    if (value instanceof Date) {
      return `"${this.#printDate(value)}"`;