akiha-board/board-common.js

Generate printed wiring board pattern by ASCII art

/*
 * akiha-board
 *
 * Copyright (c) 2019 Yuichiro MORIGUCHI
 *
 * This software is released under the MIT License.
 * http://opensource.org/licenses/mit-license.php
 **/
var undef = void 0;

function isArray(anObject) {
    return Object.prototype.toString.call(anObject) === '[object Array]';
}

function deepcopy(anObject) {
    var result;

    function copyAll() {
        var i;

        for(i in anObject) {
            if(anObject.hasOwnProperty(i)) {
                result[i] = deepcopy(anObject[i]);
            }
        }
    }

    if(isArray(anObject)) {
        result = [];
        copyAll();
        return result;
    } else if(typeof anObject === 'object' && anObject !== null) {
        result = {};
        copyAll();
        return result;
    } else {
        return anObject;
    }
}

function extend(base, child) {
    var result = {},
        i;

    for(i in base) {
        if(base.hasOwnProperty(i)) {
            result[i] = base[i];
        }
    }

    for(i in child) {
        if(child.hasOwnProperty(i)) {
            result[i] = child[i];
        }
    }
    return result;
}

module.exports = {
    isArray: isArray,
    deepcopy: deepcopy,
    extend: extend
};