dependency-cruiser/src/utl/object-util.mjs

Validate and visualize dependencies. With your rules. JavaScript, TypeScript, CoffeeScript. ES6, CommonJS, AMD.

/* eslint-disable security/detect-object-injection */

export function get(pObject, pPath, pDefault) {
	if (!pObject || !pPath) {
		return pDefault;
	}
	const lPathArray = pPath.match(/([^[.\]])+/g);

	const lReturnValue = lPathArray.reduce((pPreviousObject, pKey) => {
		return pPreviousObject && pPreviousObject[pKey];
	}, pObject);

	if (!lReturnValue) {
		return pDefault;
	}
	return lReturnValue;
}

export function set(pObject, pPath, pValue) {
	const lPathArray = pPath.match(/([^[.\]])+/g);

	lPathArray.reduce((pPreviousObject, pKey, pIndex) => {
		if (pIndex === lPathArray.length - 1) {
			pPreviousObject[pKey] = pValue;
		} else if (!pPreviousObject[pKey]) {
			pPreviousObject[pKey] = {};
		}
		return pPreviousObject[pKey];
	}, pObject);
}

/**
 * @param {any} pObject
 * @param {string} pPath
 * @returns {boolean}
 */
export function has(pObject, pPath) {
	return Boolean(get(pObject, pPath));
}