delta-listener - npm Package Compare versions

Comparing version 2.0.0 to 2.1.0-alpha.0

lib/compare.js

 "use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
 function compare(tree1, tree2) {
@@ -8,19 +9,14 @@ var patches = [];
 exports.compare = compare;
-function deepClone(obj) {
-    switch (typeof obj) {
-        case "object":
-            return JSON.parse(JSON.stringify(obj)); //Faster than ES5 clone - http://jsperf.com/deep-cloning-of-objects/5
-        case "undefined":
-            return null; //this is how JSON.stringify behaves for array items
-        default:
-            return obj; //no need to clone primitives
-    }
+function concat(arr, value) {
+    var newArr = arr.slice();
+    newArr.push(value);
+    return newArr;
 }
 function objectKeys(obj) {
     if (Array.isArray(obj)) {
-        var keys = new Array(obj.length);
-        for (var k = 0; k < keys.length; k++) {
-            keys[k] = "" + k;
+        var keys_1 = new Array(obj.length);
+        for (var k = 0; k < keys_1.length; k++) {
+            keys_1[k] = "" + k;
         }
-        return keys;
+        return keys_1;
     }
@@ -51,3 +47,3 @@ if (Object.keys) {
             if (typeof oldVal == "object" && oldVal != null && typeof newVal == "object" && newVal != null) {
-                generate(oldVal, newVal, patches, path.concat(key));
+                generate(oldVal, newVal, patches, concat(path, key));
             }
@@ -57,3 +53,3 @@ else {
                     changed = true;
-                    patches.push({ operation: "replace", path: path.concat(key), value: deepClone(newVal) });
+                    patches.push({ operation: "replace", path: concat(path, key), value: newVal });
                 }
@@ -63,3 +59,3 @@ }
         else {
-            patches.push({ operation: "remove", path: path.concat(key) });
+            patches.push({ operation: "remove", path: concat(path, key) });
             deleted = true; // property has been deleted
@@ -74,5 +70,11 @@ }
         if (!mirror.hasOwnProperty(key) && obj[key] !== undefined) {
-            patches.push({ operation: "add", path: path.concat(key), value: deepClone(obj[key]) });
+            var newVal = obj[key];
+            var addPath = concat(path, key);
+            // compare deeper additions
+            if (typeof newVal == "object" && newVal != null) {
+                generate({}, newVal, patches, addPath);
+            }
+            patches.push({ operation: "add", path: addPath, value: newVal });
         }
     }
 }

lib/DeltaContainer.d.ts

@@ -10,3 +10,3 @@ import { PatchObject } from "./compare";
 }
-export declare class DeltaContainer<T> {
+export declare class DeltaContainer<T = any> {
     data: T;
@@ -13,0 +13,0 @@ private listeners;

lib/DeltaContainer.js

 "use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
 var compare_1 = require("./compare");
-var DeltaContainer = (function () {
+var DeltaContainer = /** @class */ (function () {
     function DeltaContainer(data) {
@@ -5,0 +6,0 @@ this.listeners = [];

lib/index.js

 "use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
 var DeltaContainer_1 = require("./DeltaContainer");
 exports.DeltaContainer = DeltaContainer_1.DeltaContainer;

package.json

 {
   "name": "delta-listener",
-  "version": "2.0.0",
+  "version": "2.1.0-alpha.0",
   "description": "Deeply compare JavaScript objects and listen to changes.",
@@ -28,9 +28,9 @@ "main": "lib/index.js",
     "chai": "^3.5.0",
-    "fast-json-patch": "^1.1.2",
+    "fast-json-patch": "^2.0.5",
     "mocha": "^3.2.0",
     "rimraf": "^2.5.4",
     "ts-node": "^3.1.0",
-    "typescript": "^2.1.4",
+    "typescript": "^2.5.3",
     "zuul": "^3.11.1"
   }
 }

README.md

@@ -87,2 +87,3 @@ # delta-listener [![Build status](https://travis-ci.org/endel/delta-listener.svg?branch=master)](https://travis-ci.org/endel/delta-listener)
 - `:string`: `/(\w+)/`
+- `:axis`: `/^([xyz])$/`
 - `:*`: `/(.*)/`
@@ -89,0 +90,0 @@

New alerts

No v1

Quality

Package is not semver >=1. This means it is not stable and does not support ^ ranges.

Found 1 instance in 1 package

Fixed alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Lines of code

234

increased by1.74%

Number of lines in readme file

104

increased by0.97%

Number of medium supply chain risk alerts

0

decreased by-100%

Worsened metrics

Total package byte prevSize

14678

decreased by-88.86%

Number of package files

13

decreased by-13.33%

Number of low quality alerts

2

increased by100%

No dependency changes