efureev/mu

import toString from '~/to/toString'
import { reTrim } from '~/core/vars'

/**
 * This function trim string
 *
 * @param {*} string
 * @returns {string}
 */
export default function trim(string: any): string {
  string = toString(string)

  if (!string) {
    return string
  }

  return string.replace(reTrim, '')
}

/**
 * Trim any characters
 * @param {string} str
 * @param {string|string[]} chars
 */
export function trimAny(str: string, chars: string | string[]) {
  let start = 0,
    end = str.length

  const charsArray: string[] = typeof chars === 'string' ? [chars] : chars

  while (start < end && charsArray.indexOf(str[start]) >= 0) ++start

  while (end > start && charsArray.indexOf(str[end - 1]) >= 0) --end

  return start > 0 || end < str.length ? str.substring(start, end) : str
}