All: Use Lerna to manage monorepo

packages/lib/ObjectUtils.js

@@ -0,0 +1,63 @@
+const ObjectUtils = {};
+
+ObjectUtils.sortByValue = function(object) {
+	const temp = [];
+	for (const k in object) {
+		if (!object.hasOwnProperty(k)) continue;
+		temp.push({
+			key: k,
+			value: object[k],
+		});
+	}
+
+	temp.sort(function(a, b) {
+		let v1 = a.value;
+		let v2 = b.value;
+		if (typeof v1 === 'string') v1 = v1.toLowerCase();
+		if (typeof v2 === 'string') v2 = v2.toLowerCase();
+		if (v1 === v2) return 0;
+		return v1 < v2 ? -1 : +1;
+	});
+
+	const output = {};
+	for (let i = 0; i < temp.length; i++) {
+		const item = temp[i];
+		output[item.key] = item.value;
+	}
+
+	return output;
+};
+
+ObjectUtils.fieldsEqual = function(o1, o2) {
+	if ((!o1 || !o2) && o1 !== o2) return false;
+
+	for (const k in o1) {
+		if (!o1.hasOwnProperty(k)) continue;
+		if (o1[k] !== o2[k]) return false;
+	}
+
+	const c1 = Object.getOwnPropertyNames(o1);
+	const c2 = Object.getOwnPropertyNames(o2);
+
+	if (c1.length !== c2.length) return false;
+
+	return true;
+};
+
+ObjectUtils.convertValuesToFunctions = function(o) {
+	const output = {};
+	for (const n in o) {
+		if (!o.hasOwnProperty(n)) continue;
+		output[n] = () => {
+			return typeof o[n] === 'function' ? o[n]() : o[n];
+		};
+	}
+	return output;
+};
+
+ObjectUtils.isEmpty = function(o) {
+	if (!o) return true;
+	return Object.keys(o).length === 0 && o.constructor === Object;
+};
+
+module.exports = ObjectUtils;