Function deepCloneValue

packages/client/src/runtime/utils/deepCloneArgs.ts:46–90

(x: JsInputValue)

// based on https://github.com/lukeed/klona/blob/v2.0.6/src/index.js
function deepCloneValue(x: JsInputValue): JsInputValue {
  if (typeof x !== 'object' || x == null || isObjectEnumValue(x) || isFieldRef(x) || isSkip(x)) {
    return x
  }

  if (isDecimalJsLike(x)) {
    return new Decimal(x.toFixed())
  }

  if (isDate(x)) {
    return new Date(+x)
  }

  if (ArrayBuffer.isView(x)) {
    return x.slice(0)
  }

  if (Array.isArray(x)) {
    let k = x.length
    let copy
    for (copy = Array(k); k--; ) {
      copy[k] = deepCloneValue(x[k])
    }
    return copy
  }

  if (typeof x === 'object') {
    const copy = {}
    for (const k in x) {
      if (k === '__proto__') {
        Object.defineProperty(copy, k, {
          value: deepCloneValue(x[k]),
          configurable: true,
          enumerable: true,
          writable: true,
        })
      } else {
        copy[k] = deepCloneValue(x[k])
      }
    }
    return copy
  }

  assertNever(x, 'Unknown value')
}