@excellens/elementary
Version:
A custom element library in plain javascript (almost).
56 lines (53 loc) • 2.02 kB
JavaScript
/*
* MIT License
* Copyright (c) 2020 Excellens
*
* 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.
*/
/**
* Visit each property of an object.
*
* @param {Object} object
* @param {function} callback
* @param {boolean} hierarchy
*/
export function Visit(object, callback, hierarchy) {
for (const property in object) {
if (!hierarchy && !object.hasOwnProperty(property)) {
continue;
}
callback(property, object[property]);
}
}
/**
* Merge self-context into an object and bind any function to the object.
*
* @param {Object} self
* @param {Object} object
*/
export function Merge(self, object) {
Visit(self, function (property, propertyValue) {
if (typeof propertyValue === 'function') {
object[property] = propertyValue.bind(object);
} else {
object[property] = propertyValue;
}
}, true);
return object;
}