@tamagui/react-native-web-lite/src/vendor/react-native/PooledClass/index.js

React Native for Web

/* eslint-disable */

/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * From React 16.0.0
 */

var twoArgumentPooler = function (a1, a2) {
  var Klass = this
  if (Klass.instancePool.length) {
    var instance = Klass.instancePool.pop()
    Klass.call(instance, a1, a2)
    return instance
  } else {
    return new Klass(a1, a2)
  }
}

var standardReleaser = function (instance) {
  var Klass = this
  instance.destructor()
  if (Klass.instancePool.length < Klass.poolSize) {
    Klass.instancePool.push(instance)
  }
}

var DEFAULT_POOL_SIZE = 10
var DEFAULT_POOLER = twoArgumentPooler

/**
 * Augments `CopyConstructor` to be a poolable class, augmenting only the class
 * itself (statically) not adding any prototypical fields. Any CopyConstructor
 * you give this may have a `poolSize` property, and will look for a
 * prototypical `destructor` on instances.
 *
 * @param {Function} CopyConstructor Constructor that can be used to reset.
 * @param {Function} pooler Customizable pooler.
 */
var addPoolingTo = function (CopyConstructor, pooler) {
  // Casting as any so that flow ignores the actual implementation and trusts
  // it to match the type we declared
  var NewKlass = CopyConstructor
  NewKlass.instancePool = []
  NewKlass.getPooled = pooler || DEFAULT_POOLER
  if (!NewKlass.poolSize) {
    NewKlass.poolSize = DEFAULT_POOL_SIZE
  }
  NewKlass.release = standardReleaser
  return NewKlass
}

var PooledClass = {
  addPoolingTo: addPoolingTo,
  twoArgumentPooler: twoArgumentPooler,
}

export default PooledClass