collection-utils - npm Package Compare versions

Comparing version 0.0.11 to 0.0.12

dist/index.d.ts

 export declare const hashCodeInit = 17;
+export declare function hashString(str: string): number;
 export declare function addHashCode(acc: number, h: number): number;
@@ -3,0 +4,0 @@ export declare function withDefault<T>(x: T | undefined, theDefault: T): T;

dist/index.js

@@ -11,4 +11,14 @@ "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-const stringHash = require("string-hash");
 exports.hashCodeInit = 17;
+// This function based on Java's string hashing.
+function hashString(str) {
+    let hash = 0;
+    for (let i = 0; i < str.length; i++) {
+        const chr = str.charCodeAt(i);
+        hash = ((hash << 5) - hash) + chr;
+        hash = hash & hash; // Convert to 32bit integer
+    }
+    return hash;
+}
+exports.hashString = hashString;
 function addHashCode(acc, h) {
@@ -475,3 +485,3 @@ return (acc * 31 + (h | 0)) | 0;
     *values() {
-        for (const [_h, [_k, v]] of this._map) {
+        for (const [, [, v]] of this._map) {
             yield v;
@@ -486,5 +496,2 @@ }
     }
-    if (a === undefined || b === undefined || a === null || b === null) {
-        return false;
-    }
     if (typeof a.equals === "function" && typeof b.equals === "function") {
@@ -529,3 +536,3 @@ return a.equals(b);
     if (typeof x === "string")
-        return stringHash(x);
+        return hashString(x);
     let h = exports.hashCodeInit;
@@ -532,0 +539,0 @@ if (x === undefined)

package.json

 {
     "name": "collection-utils",
-    "version": "0.0.11",
+    "version": "0.0.12",
     "main": "dist/index.js",
@@ -17,6 +17,2 @@ "types": "dist/index.d.ts",
     },
-    "dependencies": {
-        "@types/string-hash": "^1.1.1",
-        "string-hash": "^1.1.3"
-    },
     "files": [
@@ -23,0 +19,0 @@ "package.json",

No alert changes

Improved metrics

Total package byte prevSize

46222

33.99%

Dependency count

0

-100%

Number of package files

6

20%

Lines of code

634

1.28%

Dependency changes

• - Removed

  @types/string-hash@^1.1.1

• - Removed

  string-hash@^1.1.3

• - Removed

  @types/string-hash@1.1.3
  (transitive)

• - Removed

  string-hash@1.1.3
  (transitive)