Function makePathArray

packages/form-core/src/utils.ts:154–188

(str: string | Array<string | number>)

 * @private
 */
export function makePathArray(str: string | Array<string | number>) {
  if (Array.isArray(str)) {
    return [...str]
  }

  if (typeof str !== 'string') {
    throw new Error('Path must be a string.')
  }

  return (
    str
      // Leading `[` may lead to wrong parsing down the line
      // (Example: '[0][1]' should be '0.1', not '.0.1')
      .replace(/(^\[)|]/gm, '')
      .replace(/\[/g, '.')
      .replace(reLineOfOnlyDigits, intReplace)
      .replace(reDigitsBetweenDots, `.${intReplace}.`)
      .replace(reStartWithDigitThenDot, `${intReplace}.`)
      .replace(reDotWithDigitsToEnd, `.${intReplace}`)
      .replace(reMultipleDots, '.')
      .split('.')
      .map((d) => {
        if (d.startsWith(intPrefix)) {
          const numStr = d.substring(intPrefix.length)
          const num = parseInt(numStr, 10)

          if (String(num) === numStr) {
            return num
          }
          return numStr
        }
        return d
      })
  )
}

/**
 * @private