@flexis/ui/helpers/Bind.js

Styleless React Components

"use strict";

var _interopRequireDefault = require("@babel/runtime-corejs3/helpers/interopRequireDefault");

var _Object$defineProperty = require("@babel/runtime-corejs3/core-js-stable/object/define-property");

_Object$defineProperty(exports, "__esModule", {
  value: true
});

exports.Bind = Bind;

var _bind = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/bind"));

var _deleteProperty = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/reflect/delete-property"));

/**
 * Decortor for bind class method to context.
 * @return Method decorator.
 */
function Bind() {
  return function (_, key, descriptor) {
    var method = descriptor.value;
    var bindedListenerKey = "__bindedListener(".concat(String(key), ")__");
    (0, _deleteProperty.default)(descriptor, 'value');
    (0, _deleteProperty.default)(descriptor, 'writable');

    descriptor.get = function wrapper() {
      if (this.hasOwnProperty(bindedListenerKey)) {
        return this[bindedListenerKey];
      }

      var bindedListener = (0, _bind.default)(method).call(method, this);
      this[bindedListenerKey] = bindedListener;
      return bindedListener;
    };
  };
}
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