appolo-utils - npm Package Compare versions

Comparing version 0.0.1 to 0.0.2

benchmark/index.js

 'use strict';
 Object.defineProperty(exports, "__esModule", { value: true });
 const benchmark = require("benchmark");
-const strings_1 = require("../lib/strings");
+const _ = require("lodash");
 let suite = new benchmark.Suite();
-let test = {
-    test: 1,
-    test3: 3,
-    test4: "afsdjdshgkjhsdkjghdkshfgkdsjkfhjdkshfjkdsjkf",
-    test2: 2
+let a = [{ "a": 1, b: 2, c: 3 }, { "a": 2, b: 2, c: 3 }, { "a": 1, b: 2, c: 3 }, { "a": 3, b: 2, c: 3 }, {
+        "a": 3,
+        b: 2,
+        c: 3
+    }, { "a": 5, b: 2, c: 3 }, { "a": 2, b: 2, c: 3 }];
+const groupBy = function (xs, key) {
+    return xs.reduce(function (rv, x) {
+        (rv[x[key]] = rv[x[key]] || []).push(x);
+        return rv;
+    }, {});
 };
+const groupBy2 = (items, key) => items.reduce((result, item) => (Object.assign({}, result, { [item[key]]: [
+        ...(result[item[key]] || []),
+        item,
+    ] })), {});
+const groupBy3 = function (items, key) {
+    let output = {};
+    for (let i = 0, len = items.length; i < len; i++) {
+        let item = items[i], value = (typeof key === "function") ? key(item) : item[key], arr = output[value] || (output[value] = []);
+        arr.push(item);
+    }
+    return output;
+};
 suite.add('set', function () {
-    strings_1.Strings.stringifyObjectValues(test);
+    _.groupBy(a, "a");
 });
 suite.add('set2', function () {
-    JSON.stringify(test);
+    groupBy(a, "a");
 });
 suite.add('set3', function () {
-    Object.values(test).join("");
+    groupBy2(a, "a");
 });
+suite.add('set4', function () {
+    groupBy3(a, "a");
+});
 suite
@@ -22,0 +42,0 @@ .on('cycle', (event) => {

benchmark/index.ts

 'use strict';
 
 import benchmark = require('benchmark');
-import {Strings}  from '../lib/strings';
+import * as _ from 'lodash';
 
@@ -9,24 +9,59 @@ let suite = new benchmark.Suite();
 
-let test = {
-    test: 1,
-    test3: 3,
-    test4: "afsdjdshgkjhsdkjghdkshfgkdsjkfhjdkshfjkdsjkf",
-    test2: 2
+let a = [{"a": 1, b: 2, c: 3}, {"a": 2, b: 2, c: 3}, {"a": 1, b: 2, c: 3}, {"a": 3, b: 2, c: 3}, {
+    "a": 3,
+    b: 2,
+    c: 3
+}, {"a": 5, b: 2, c: 3}, {"a": 2, b: 2, c: 3}]
 
+
+const groupBy = function (xs, key) {
+    return xs.reduce(function (rv, x) {
+        (rv[x[key]] = rv[x[key]] || []).push(x);
+        return rv;
+    }, {});
+};
+
+const groupBy2 = (items, key) => items.reduce(
+    (result, item) => ({
+        ...result,
+        [item[key]]: [
+            ...(result[item[key]] || []),
+            item,
+        ],
+    }),
+    {},
+);
+
+const groupBy3 = function (items, key) {
+
+    let output = {};
+
+    for (let i = 0, len = items.length; i < len; i++) {
+        let item = items[i], value = (typeof key === "function") ? key(item) : item[key], arr = output[value] || (output[value] = []);
+        arr.push(item);
+    }
+
+    return output;
 }
 
+
 suite.add('set', function () {
-    Strings.stringifyObjectValues(test)
+    _.groupBy(a, "a")
 });
 
 suite.add('set2', function () {
-    JSON.stringify(test)
+    groupBy(a, "a")
 });
 
 suite.add('set3', function () {
-   Object.values(test).join("")
+    groupBy2(a, "a")
+
 });
 
+suite.add('set4', function () {
+    groupBy3(a, "a");
 
+});
 
+
 suite
@@ -33,0 +68,0 @@ .on('cycle', (event) => {

lib/arrays.js

@@ -33,4 +33,12 @@ "use strict";
     }
+    static groupBy(arr, key) {
+        let output = {};
+        for (let i = 0, len = arr.length; i < len; i++) {
+            let item = arr[i], value = (typeof key === "function") ? key(item) : item[key], dto = output[value] || (output[value] = []);
+            dto.push(item);
+        }
+        return output;
+    }
 }
 exports.Arrays = Arrays;
 //# sourceMappingURL=arrays.js.map

lib/arrays.ts

@@ -41,2 +41,18 @@ export class Arrays {
     }
+
+    public static groupBy<T>(arr: T[], key: string | number | ((item: T) => string | number)) {
+
+        let output = {};
+
+        for (let i = 0, len = arr.length; i < len; i++) {
+            let item = arr[i],
+                value = (typeof key === "function") ? key(item) : item[key],
+                dto = output[value] || (output[value] = []);
+
+            dto.push(item);
+        }
+
+        return output;
+    }
+
 }

lib/classes.ts

@@ -12,3 +12,3 @@ import {Arrays} from "./arrays";
 
-    public static functionArgsNames(func: (...args: any[]) => any) {
+    public static functionArgsNames(func: ((...args: any[]) => any) | (new(...args: any[])=> any)) {
 
@@ -15,0 +15,0 @@ const STRIP_COMMENTS = /((\/\/.*$)|(\/\*[\s\S]*?\*\/))/mg;

package.json

@@ -17,3 +17,3 @@ {
   "main": "./index.js",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "license": "MIT",
@@ -37,2 +37,3 @@ "repository": {
     "chai": "^4.2.0",
+    "lodash": "^4.17.11",
     "mocha": "^5.2.0",
@@ -39,0 +40,0 @@ "tslib": "^1.9.3",

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License

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Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

34522

increased by14.27%

Lines of code

658

increased by10.77%

Worsened metrics

Dev dependency count

13

increased by8.33%

No dependency changes