@gooddata/js-utils - npm Package Compare versions

Comparing version 3.10.3 to 3.10.4

dist/index.d.ts

@@ -9,2 +9,3 @@ import * as stringUtils from './utils/string';
 import * as featureFlagsUtils from './utils/featureFlags';
+import * as userUtils from './utils/userUtils';
 import { load } from './utils/trialSnippet';
@@ -14,2 +15,2 @@ declare const trialSnippet: {
 };
-export { stringUtils as string, envUtils as env, cookiesUtils as cookies, postEventsUtils as postEvents, testUtils, walkMe, trialSnippet, translations, featureFlagsUtils, };
+export { stringUtils as string, envUtils as env, cookiesUtils as cookies, postEventsUtils as postEvents, testUtils, walkMe, trialSnippet, translations, featureFlagsUtils, userUtils, };

dist/index.js

@@ -27,2 +27,4 @@ "use strict";
 exports.featureFlagsUtils = featureFlagsUtils;
+var userUtils = __importStar(require("./utils/userUtils"));
+exports.userUtils = userUtils;
 var trialSnippet_1 = require("./utils/trialSnippet");
@@ -29,0 +31,0 @@ var trialSnippet = { load: trialSnippet_1.load };

dist/utils/featureFlags.d.ts

@@ -1,2 +0,3 @@
-interface IFeatureFlags {
+import { IBootstrapData } from './userUtils';
+export interface IFeatureFlags {
     [key: string]: number | boolean | string;
@@ -11,10 +12,2 @@ }
 }
-interface IBootstrapResource {
-    current: {
-        featureFlags: IFeatureFlags;
-    };
-}
-interface IBootstrapData {
-    bootstrapResource: IBootstrapResource;
-}
 export declare function shouldHidePPExperience(featureFlags: IFeatureFlags): boolean;
@@ -21,0 +14,0 @@ export declare function isFreemiumEdition(platformEdition: string): boolean;

dist/utils/string.d.ts

@@ -35,1 +35,15 @@ export interface IShortenTextOptions {
 export declare function parseStringToArray(str: string): string[] | null;
+/**
+ * Returns a hash code for a string.
+ *
+ * The hash code for a string object is computed as
+ *     s[0]*31^(n-1) + s[1]*31^(n-2) + ... + s[n-1]
+ * using number arithmetic, where s[i] is the i th character
+ * of the given string, n is the length of the string,
+ * and ^ indicates exponentiation.
+ * (The hash value of the empty string is zero.)
+ *
+ * @param {string} s a string
+ * @return {number} a hash code value for the given string.
+ */
+export declare function hashCodeString(value: string): number;

dist/utils/string.js

@@ -70,2 +70,27 @@ "use strict";
 exports.parseStringToArray = parseStringToArray;
+/**
+ * Returns a hash code for a string.
+ *
+ * The hash code for a string object is computed as
+ *     s[0]*31^(n-1) + s[1]*31^(n-2) + ... + s[n-1]
+ * using number arithmetic, where s[i] is the i th character
+ * of the given string, n is the length of the string,
+ * and ^ indicates exponentiation.
+ * (The hash value of the empty string is zero.)
+ *
+ * @param {string} s a string
+ * @return {number} a hash code value for the given string.
+ */
+function hashCodeString(value) {
+    if (!value || !value.length) {
+        return 0;
+    }
+    var chars = value.split('');
+    var hashCode = chars.reduce(function (hashCode, char) {
+        var charCode = char.charCodeAt(0);
+        return (((hashCode << 5) - hashCode) + charCode) | 0; // tslint:disable-line:no-bitwise
+    }, 0);
+    return Math.abs(hashCode);
+}
+exports.hashCodeString = hashCodeString;
 //# sourceMappingURL=string.js.map

package.json

 {
   "name": "@gooddata/js-utils",
-  "version": "3.10.3",
+  "version": "3.10.4",
   "description": "Various utils shared on GoodData frontend",
@@ -5,0 +5,0 @@ "repository": {

src/index.ts

@@ -10,2 +10,3 @@ // (C) 2007-2020 GoodData Corporation
 import * as featureFlagsUtils from './utils/featureFlags';
+import * as userUtils from './utils/userUtils';
 import { load } from './utils/trialSnippet';
@@ -25,2 +26,3 @@
     featureFlagsUtils,
+    userUtils,
 };

src/utils/featureFlags.ts

 // (C) 2020 GoodData Corporation
 import set from 'lodash/set';
 import cloneDeep = require('lodash/cloneDeep');
+import { IBootstrapData } from './userUtils';
 
@@ -12,3 +13,3 @@ const FREE = 'free';
 
-interface IFeatureFlags {
+export interface IFeatureFlags {
     [key: string]: number | boolean | string;
@@ -26,12 +27,2 @@ }
 
-interface IBootstrapResource {
-    current: {
-        featureFlags: IFeatureFlags;
-    };
-}
-
-interface IBootstrapData {
-    bootstrapResource: IBootstrapResource;
-}
-
 export function shouldHidePPExperience(featureFlags: IFeatureFlags): boolean {
@@ -38,0 +29,0 @@ const hidePPExperience = featureFlags.hidePixelPerfectExperience as boolean;

src/utils/string.ts

@@ -1,2 +0,2 @@
-// (C) 2007-2018 GoodData Corporation
+// (C) 2007-2020 GoodData Corporation
 export interface IShortenTextOptions {
@@ -75,1 +75,29 @@ maxLength?: number;
 }
+
+/**
+ * Returns a hash code for a string.
+ *
+ * The hash code for a string object is computed as
+ *     s[0]*31^(n-1) + s[1]*31^(n-2) + ... + s[n-1]
+ * using number arithmetic, where s[i] is the i th character
+ * of the given string, n is the length of the string,
+ * and ^ indicates exponentiation.
+ * (The hash value of the empty string is zero.)
+ *
+ * @param {string} s a string
+ * @return {number} a hash code value for the given string.
+ */
+
+export function hashCodeString(value: string): number {
+    if (!value || !value.length) {
+        return  0;
+    }
+
+    const chars: string[] = value.split('');
+    const hashCode = chars.reduce((hashCode: number, char: string): number => {
+        const charCode = char.charCodeAt(0);
+        return (((hashCode << 5) - hashCode) + charCode) | 0; // tslint:disable-line:no-bitwise
+    }, 0);
+
+    return Math.abs(hashCode);
+}

src/utils/test/featureFlags.test.ts

@@ -57,2 +57,7 @@ // (C) 2020 GoodData Corporation
                         }
+                    },
+                    accountSetting: {
+                        links: {
+                            self: '/gdc/profile/user123',
+                        }
                     }
@@ -59,0 +64,0 @@ }

src/utils/test/string.test.ts

@@ -1,2 +0,2 @@
-// (C) 2007-2018 GoodData Corporation
+// (C) 2007-2020 GoodData Corporation
 import {
@@ -6,3 +6,4 @@ randomString,
     simplifyText,
-    parseStringToArray
+    parseStringToArray,
+    hashCodeString
 } from '../string';
@@ -68,1 +69,13 @@
 });
+
+describe('hashCodeString', () => {
+    it('should return hash code from string', () => {
+        const hashCode = hashCodeString('userId123');
+        expect(hashCode).toBe(318677548);
+    });
+
+    it('should return 0 when string is empty', () => {
+        const hashCode = hashCodeString('');
+        expect(hashCode).toBe(0);
+    });
+});

No alert changes

Improved metrics

Total package byte prevSize

73316

increased by9.38%

Number of package files

61

increased by8.93%

Lines of code

1498

increased by11.79%

No dependency changes