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Filename : ensureSingleChild.js
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"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
exports.ensureSingleChild = ensureSingleChild;
var _react = _interopRequireWildcard(require("react"));
var _safeCloneElement = require("./safeCloneElement");
/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2015 - present Instructure, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/**
 * ---
 * category: utilities/react
 * ---
 *
 * Ensure a single child. If it is a child of length 1, return a
 * cloned instance of the child. If it is a child of length > 1,
 * wrap in a span and return the child. Return null if child has
 * no length.
 * @module ensureSingleChild
 * @param {ReactNode} child
 * @param {Object} props - props for child
 * @returns {ReactElement|null} cloned instance for a single child, or children wrapped in a span
 */
function ensureSingleChild(child, props = {}) {
  const childCount = _react.Children.count(child);
  if (childCount === 0) {
    return null;
  } else if (typeof child === 'string' && child.length > 0 || childCount > 1) {
    return /*#__PURE__*/_react.default.createElement("span", props, child);
  } else {
    // TODO: check that we can only end up here if child is ReactElement
    return (0, _safeCloneElement.safeCloneElement)(Array.isArray(child) ? child[0] : child, props);
  }
}
var _default = exports.default = ensureSingleChild;