12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970 |
- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.equals = exports.isVanillaObject = exports.isFunction = exports.isObject = exports.isArray = exports.comparable = exports.typeChecker = void 0;
- const typeChecker = (type) => {
- const typeString = "[object " + type + "]";
- return function (value) {
- return getClassName(value) === typeString;
- };
- };
- exports.typeChecker = typeChecker;
- const getClassName = value => Object.prototype.toString.call(value);
- const comparable = (value) => {
- if (value instanceof Date) {
- return value.getTime();
- }
- else if (exports.isArray(value)) {
- return value.map(exports.comparable);
- }
- else if (value && typeof value.toJSON === "function") {
- return value.toJSON();
- }
- return value;
- };
- exports.comparable = comparable;
- exports.isArray = exports.typeChecker("Array");
- exports.isObject = exports.typeChecker("Object");
- exports.isFunction = exports.typeChecker("Function");
- const isVanillaObject = value => {
- return (value &&
- (value.constructor === Object ||
- value.constructor === Array ||
- value.constructor.toString() === "function Object() { [native code] }" ||
- value.constructor.toString() === "function Array() { [native code] }") &&
- !value.toJSON);
- };
- exports.isVanillaObject = isVanillaObject;
- const equals = (a, b) => {
- if (a == null && a == b) {
- return true;
- }
- if (a === b) {
- return true;
- }
- if (Object.prototype.toString.call(a) !== Object.prototype.toString.call(b)) {
- return false;
- }
- if (exports.isArray(a)) {
- if (a.length !== b.length) {
- return false;
- }
- for (let i = 0, { length } = a; i < length; i++) {
- if (!exports.equals(a[i], b[i]))
- return false;
- }
- return true;
- }
- else if (exports.isObject(a)) {
- if (Object.keys(a).length !== Object.keys(b).length) {
- return false;
- }
- for (const key in a) {
- if (!exports.equals(a[key], b[key]))
- return false;
- }
- return true;
- }
- return false;
- };
- exports.equals = equals;
- //# sourceMappingURL=utils.js.map
|