@deskpro/react-forms/lib/keyPath.js

Forms library for React

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = keyPath;

var _isString = require('lodash/isString');

var _isString2 = _interopRequireDefault(_isString);

var _isArray = require('lodash/isArray');

var _isArray2 = _interopRequireDefault(_isArray);

var _invariant = require('invariant');

var _invariant2 = _interopRequireDefault(_invariant);

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

var IS_NUMBER = /^[0-9]+$/; /**
                             * @copyright 2015, Prometheus Research, LLC
                             */

function tryParseInt(v) {
  if (typeof v === 'string' && IS_NUMBER.exec(v)) {
    v = parseInt(v, 10);
  }
  return v;
}

function keyPath(value) {
  if ((0, _isArray2.default)(value)) {
    return value;
  } else if ((0, _isString2.default)(value)) {
    if (value.indexOf('.') !== -1) {
      value = value.split('.').filter(Boolean).map(tryParseInt);
    } else {
      value = [tryParseInt(value)];
    }
    return value;
  } else if (typeof value === 'number') {
    return [value];
  } else {
    (0, _invariant2.default)(false, 'keyPath can be either an array, a string or a number, got: %s', value);
  }
}