@intuitionrobotics/ts-common
Version:
67 lines • 3.02 kB
JavaScript
/*
* ts-common is the basic building blocks of our typescript projects
*
* Copyright (C) 2020 Intuition Robotics
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { BadImplementationException, deepClone } from "../index.js";
export function mergeObject(original, override) {
if (original === override) {
console.log("Original: " + JSON.stringify(original));
console.log("Override: " + JSON.stringify(override));
throw new BadImplementationException(`trying to merge same Object instance\n Original: ${typeof original}\n Override: ${typeof override}`);
}
const returnValue = deepClone(original);
return Object.keys(override).reduce((obj, key) => {
obj[key] = merge(original[key], override[key]);
if (obj[key] === undefined)
delete obj[key];
return obj;
}, returnValue);
}
export function mergeArray(original, override) {
if (original === override) {
console.log("Original: " + JSON.stringify(original));
console.log("Override: " + JSON.stringify(override));
throw new BadImplementationException(`trying to merge same Array instance\n Original: ${typeof original}\n Override: ${typeof override}`);
}
// const returnValue = deepClone(original);
// returnValue.reduce((array, value) => {
// array.find((item)=>{
// if()
// });
// }, returnValue as any[]);
//
// var result = original.filter((o1) => {
// return override.some((o2) => {
//
// let originalKeys = Object.keys(o1);
// originalKeys.some((key) =>)
// return o1.id === o2.id; // return the ones with equal id
// });
// });
return override;
}
export function merge(original, override) {
if (override === undefined || override === null)
return undefined;
if (override && original && typeof original !== typeof override || (typeof original === "object" && typeof override === 'object' && Array.isArray(original) !== Array.isArray(override)))
throw new BadImplementationException(`trying to merge object of different types!! \n Original: ${typeof original}\n Override: ${typeof override}`);
if (Array.isArray(original) && Array.isArray(override))
return mergeArray(original, override);
if (typeof original === "object" && typeof override === 'object' && !Array.isArray(original) && !Array.isArray(override))
return mergeObject(original || {}, override);
return override;
}
//# sourceMappingURL=merge-tools.js.map