芝麻web文件管理V1.00

编辑当前文件:/home/freeclou/app.optimyar.com/backend/node_modules/react-side-effect/lib/index.es.js

import React, { PureComponent } from 'react';

function _defineProperty(obj, key, value) {
  if (key in obj) {
    Object.defineProperty(obj, key, {
      value: value,
      enumerable: true,
      configurable: true,
      writable: true
    });
  } else {
    obj[key] = value;
  }

return obj;
}

function _inheritsLoose(subClass, superClass) {
  subClass.prototype = Object.create(superClass.prototype);
  subClass.prototype.constructor = subClass;
  subClass.__proto__ = superClass;
}

var canUseDOM = !!(typeof window !== 'undefined' && window.document && window.document.createElement);
function withSideEffect(reducePropsToState, handleStateChangeOnClient, mapStateOnServer) {
  if (typeof reducePropsToState !== 'function') {
    throw new Error('Expected reducePropsToState to be a function.');
  }

if (typeof handleStateChangeOnClient !== 'function') {
    throw new Error('Expected handleStateChangeOnClient to be a function.');
  }

if (typeof mapStateOnServer !== 'undefined' && typeof mapStateOnServer !== 'function') {
    throw new Error('Expected mapStateOnServer to either be undefined or a function.');
  }

function getDisplayName(WrappedComponent) {
    return WrappedComponent.displayName || WrappedComponent.name || 'Component';
  }

return function wrap(WrappedComponent) {
    if (typeof WrappedComponent !== 'function') {
      throw new Error('Expected WrappedComponent to be a React component.');
    }

var mountedInstances = [];
    var state;

function emitChange() {
      state = reducePropsToState(mountedInstances.map(function (instance) {
        return instance.props;
      }));

if (SideEffect.canUseDOM) {
        handleStateChangeOnClient(state);
      } else if (mapStateOnServer) {
        state = mapStateOnServer(state);
      }
    }

var SideEffect = /*#__PURE__*/function (_PureComponent) {
      _inheritsLoose(SideEffect, _PureComponent);

function SideEffect() {
        return _PureComponent.apply(this, arguments) || this;
      }

// Try to use displayName of wrapped component
      // Expose canUseDOM so tests can monkeypatch it
      SideEffect.peek = function peek() {
        return state;
      };

SideEffect.rewind = function rewind() {
        if (SideEffect.canUseDOM) {
          throw new Error('You may only call rewind() on the server. Call peek() to read the current state.');
        }

var recordedState = state;
        state = undefined;
        mountedInstances = [];
        return recordedState;
      };

var _proto = SideEffect.prototype;

_proto.UNSAFE_componentWillMount = function UNSAFE_componentWillMount() {
        mountedInstances.push(this);
        emitChange();
      };

_proto.componentDidUpdate = function componentDidUpdate() {
        emitChange();
      };

_proto.componentWillUnmount = function componentWillUnmount() {
        var index = mountedInstances.indexOf(this);
        mountedInstances.splice(index, 1);
        emitChange();
      };

_proto.render = function render() {
        return /*#__PURE__*/React.createElement(WrappedComponent, this.props);
      };

return SideEffect;
    }(PureComponent);

_defineProperty(SideEffect, "displayName", "SideEffect(" + getDisplayName(WrappedComponent) + ")");

_defineProperty(SideEffect, "canUseDOM", canUseDOM);

return SideEffect;
  };
}

export default withSideEffect;