/* * Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com> * * 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 NON-INFRINGEMENT. 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. */ /* ---------------------------------------------------------------------------- * Module * ------------------------------------------------------------------------- */ /* eslint-disable no-underscore-dangle */ export default /* JSX */ { /** * Create a native DOM node from JSX's intermediate representation * * @param {string} tag - Tag name * @param {?Object} properties - Properties * @param {Array<string | number | { __html: string } | Array<HTMLElement>>} * children - Child nodes * @return {HTMLElement} Native DOM node */ createElement(tag, properties, ...children) { const el = document.createElement(tag) /* Set all properties */ if (properties) Array.prototype.forEach.call(Object.keys(properties), attr => { el.setAttribute(attr, properties[attr]) }) /* Iterate child nodes */ const iterateChildNodes = nodes => { Array.prototype.forEach.call(nodes, node => { /* Directly append text content */ if (typeof node === "string" || typeof node === "number") { el.textContent += node /* Recurse, if we got an array */ } else if (Array.isArray(node)) { iterateChildNodes(node) /* Append raw HTML */ } else if (typeof node.__html !== "undefined") { el.innerHTML += node.__html /* Append regular nodes */ } else if (node instanceof Node) { el.appendChild(node) } }) } /* Iterate child nodes and return element */ iterateChildNodes(children) return el } }