react-component-decorators/lib/injectProps.js

React decorators, magic.

'use strict';

exports.__esModule = true;

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

function injectProps(propertyNames, target, name, descriptor) {
  var originalFunction = descriptor.value;

  if (typeof originalFunction !== 'function') {
    throw new SyntaxError('@injectProps can only be used on functions, not: ' + originalFunction);
  }

  return _extends({}, descriptor, {
    value: function propsInjectorWrapper() {
      var toInject = [];
      for (var i = 0; i < propertyNames.length; i++) {
        toInject.push(this[propertyNames[i]]);
      }
      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }

      return originalFunction.apply(this, toInject.concat(args));
    }
  });
}

/**
 * @params: ''
 */
function applyInjectProps() {
  for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
    args[_key2] = arguments[_key2];
  }

  var first = args[0];

  // if it is an object, apply as arguments

  if ((typeof first === 'undefined' ? 'undefined' : _typeof(first)) === 'object' && !Array.isArray(first)) {
    return injectProps.apply(undefined, [['props']].concat(args));
  }

  // then bind to null
  // then bind args (an array, or string) as the first argument
  // so we can use it as a decorator with options
  //
  // if it is an array, use that
  else if (Array.isArray(first)) {
      return injectProps.bind(null, first);
    }

    // otherwise args is an array so it goes in
    else {
        return injectProps.bind(null, args);
      }
}

exports.default = applyInjectProps;
exports.injectProps = injectProps;
exports.applyInjectProps = applyInjectProps;