react-router/lib/routerWarning.js

A complete routing library for React

'use strict';

exports.__esModule = true;
exports.default = routerWarning;
exports._resetWarned = _resetWarned;

var _warning = require('warning');

var _warning2 = _interopRequireDefault(_warning);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var warned = {};

function routerWarning(falseToWarn, message) {
  // Only issue deprecation warnings once.
  if (message.indexOf('deprecated') !== -1) {
    if (warned[message]) {
      return;
    }

    warned[message] = true;
  }

  message = '[react-router] ' + message;

  for (var _len = arguments.length, args = Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
    args[_key - 2] = arguments[_key];
  }

  _warning2.default.apply(undefined, [falseToWarn, message].concat(args));
}

function _resetWarned() {
  warned = {};
}