react-youtube-playlist/example/node_modules/react-bootstrap/es/utils/deprecationWarning.js

A react component for displaying the contents of a user's YouTube playlist.

import _classCallCheck from 'babel-runtime/helpers/classCallCheck';
import _possibleConstructorReturn from 'babel-runtime/helpers/possibleConstructorReturn';
import _inherits from 'babel-runtime/helpers/inherits';
import _typeof from 'babel-runtime/helpers/typeof';
import warning from 'warning';

var warned = {};

function deprecationWarning(oldname, newname, link) {
  var message = void 0;

  if ((typeof oldname === 'undefined' ? 'undefined' : _typeof(oldname)) === 'object') {
    message = oldname.message;
  } else {
    message = oldname + ' is deprecated. Use ' + newname + ' instead.';

    if (link) {
      message += '\nYou can read more about it at ' + link;
    }
  }

  if (warned[message]) {
    return;
  }

  process.env.NODE_ENV !== 'production' ? warning(false, message) : void 0;
  warned[message] = true;
}

deprecationWarning.wrapper = function (Component) {
  for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
    args[_key - 1] = arguments[_key];
  }

  return function (_Component) {
    _inherits(DeprecatedComponent, _Component);

    function DeprecatedComponent() {
      _classCallCheck(this, DeprecatedComponent);

      return _possibleConstructorReturn(this, _Component.apply(this, arguments));
    }

    DeprecatedComponent.prototype.componentWillMount = function componentWillMount() {
      deprecationWarning.apply(undefined, args);

      if (_Component.prototype.componentWillMount) {
        var _Component$prototype$;

        for (var _len2 = arguments.length, methodArgs = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
          methodArgs[_key2] = arguments[_key2];
        }

        (_Component$prototype$ = _Component.prototype.componentWillMount).call.apply(_Component$prototype$, [this].concat(methodArgs));
      }
    };

    return DeprecatedComponent;
  }(Component);
};

export default deprecationWarning;

export function _resetWarned() {
  warned = {};
}