@aws-sdk/sha256-tree-hash - npm Package Compare versions

Comparing version 3.178.0 to 3.183.0

CHANGELOG.md

@@ -6,2 +6,10 @@ # Change Log
 
+# [3.183.0](https://github.com/aws/aws-sdk-js-v3/compare/v3.182.0...v3.183.0) (2022-10-03)
+
+**Note:** Version bump only for package @aws-sdk/sha256-tree-hash
+
+
+
+
+
 # [3.178.0](https://github.com/aws/aws-sdk-js-v3/compare/v3.177.0...v3.178.0) (2022-09-23)
@@ -8,0 +16,0 @@

dist-es/index.js

@@ -1,5 +0,4 @@
-import { __awaiter, __generator, __read } from "tslib";
-var MiB = 1048576;
-var TreeHash = (function () {
-    function TreeHash(Sha256, fromUtf8) {
+const MiB = 1048576;
+export class TreeHash {
+    constructor(Sha256, fromUtf8) {
         this.Sha256 = Sha256;
@@ -9,9 +8,9 @@ this.fromUtf8 = fromUtf8;
     }
-    TreeHash.prototype.hashBuffer = function () {
+    hashBuffer() {
         if (!this.buffer) {
             return;
         }
-        var remainingSize = this.buffer.byteLength;
+        let remainingSize = this.buffer.byteLength;
         while (remainingSize >= MiB) {
-            var hash = new this.Sha256();
+            const hash = new this.Sha256();
             hash.update(this.buffer.subarray(0, MiB));
@@ -22,5 +21,5 @@ this.collectedHashDigests.push(hash.digest());
         }
-    };
-    TreeHash.prototype.update = function (data) {
-        var chunk = this.convertToBuffer(data);
+    }
+    update(data) {
+        const chunk = this.convertToBuffer(data);
         if (!this.buffer) {
@@ -30,4 +29,4 @@ this.buffer = chunk;
         else {
-            var totalSize = this.buffer.byteLength + chunk.byteLength;
-            var tempBuffer = new Uint8Array(totalSize);
+            const totalSize = this.buffer.byteLength + chunk.byteLength;
+            const tempBuffer = new Uint8Array(totalSize);
             tempBuffer.set(this.buffer);
@@ -38,51 +37,33 @@ tempBuffer.set(chunk, this.buffer.byteLength);
         this.hashBuffer();
-    };
-    TreeHash.prototype.digest = function () {
-        return __awaiter(this, void 0, void 0, function () {
-            var collectedHashDigests, smallHash, higherLevelHashDigests, i, _a, digest1, digest2, chunk, hash;
-            return __generator(this, function (_b) {
-                switch (_b.label) {
-                    case 0:
-                        collectedHashDigests = this.collectedHashDigests;
-                        this.collectedHashDigests = [];
-                        if (this.buffer && this.buffer.byteLength > 0) {
-                            smallHash = new this.Sha256();
-                            smallHash.update(this.buffer);
-                            collectedHashDigests.push(smallHash.digest());
-                            this.buffer = void 0;
-                        }
-                        _b.label = 1;
-                    case 1:
-                        if (!(collectedHashDigests.length > 1)) return [3, 7];
-                        higherLevelHashDigests = [];
-                        i = 0;
-                        _b.label = 2;
-                    case 2:
-                        if (!(i < collectedHashDigests.length)) return [3, 6];
-                        if (!(i + 1 < collectedHashDigests.length)) return [3, 4];
-                        return [4, Promise.all([collectedHashDigests[i], collectedHashDigests[i + 1]])];
-                    case 3:
-                        _a = __read.apply(void 0, [_b.sent(), 2]), digest1 = _a[0], digest2 = _a[1];
-                        chunk = new Uint8Array(digest1.byteLength + digest2.byteLength);
-                        chunk.set(digest1);
-                        chunk.set(digest2, digest1.byteLength);
-                        hash = new this.Sha256();
-                        hash.update(chunk);
-                        higherLevelHashDigests.push(hash.digest());
-                        return [3, 5];
-                    case 4:
-                        higherLevelHashDigests.push(collectedHashDigests[i]);
-                        _b.label = 5;
-                    case 5:
-                        i += 2;
-                        return [3, 2];
-                    case 6:
-                        collectedHashDigests = higherLevelHashDigests;
-                        return [3, 1];
-                    case 7: return [2, collectedHashDigests[0]];
+    }
+    async digest() {
+        let collectedHashDigests = this.collectedHashDigests;
+        this.collectedHashDigests = [];
+        if (this.buffer && this.buffer.byteLength > 0) {
+            const smallHash = new this.Sha256();
+            smallHash.update(this.buffer);
+            collectedHashDigests.push(smallHash.digest());
+            this.buffer = void 0;
+        }
+        while (collectedHashDigests.length > 1) {
+            const higherLevelHashDigests = [];
+            for (let i = 0; i < collectedHashDigests.length; i += 2) {
+                if (i + 1 < collectedHashDigests.length) {
+                    const [digest1, digest2] = await Promise.all([collectedHashDigests[i], collectedHashDigests[i + 1]]);
+                    const chunk = new Uint8Array(digest1.byteLength + digest2.byteLength);
+                    chunk.set(digest1);
+                    chunk.set(digest2, digest1.byteLength);
+                    const hash = new this.Sha256();
+                    hash.update(chunk);
+                    higherLevelHashDigests.push(hash.digest());
                 }
-            });
-        });
-    };
-    TreeHash.prototype.convertToBuffer = function (data) {
+                else {
+                    higherLevelHashDigests.push(collectedHashDigests[i]);
+                }
+            }
+            collectedHashDigests = higherLevelHashDigests;
+        }
+        return collectedHashDigests[0];
+    }
+    convertToBuffer(data) {
         if (typeof data === "string") {
@@ -95,5 +76,3 @@ return this.fromUtf8(data);
         return new Uint8Array(data);
-    };
-    return TreeHash;
-}());
-export { TreeHash };
+    }
+}

package.json

 {
   "name": "@aws-sdk/sha256-tree-hash",
-  "version": "3.178.0",
+  "version": "3.183.0",
   "scripts": {
@@ -23,3 +23,3 @@ "build": "concurrently 'yarn:build:cjs' 'yarn:build:es' 'yarn:build:types'",
   "dependencies": {
-    "@aws-sdk/types": "3.178.0",
+    "@aws-sdk/types": "3.183.0",
     "tslib": "^2.3.1"
@@ -29,4 +29,4 @@ },
     "@aws-crypto/sha256-js": "2.0.0",
-    "@aws-sdk/util-hex-encoding": "3.170.0",
-    "@aws-sdk/util-utf8-node": "3.170.0",
+    "@aws-sdk/util-hex-encoding": "3.183.0",
+    "@aws-sdk/util-utf8-node": "3.183.0",
     "@tsconfig/recommended": "1.0.1",
@@ -33,0 +33,0 @@ "concurrently": "7.0.0",

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Worsened metrics

Total package byte prevSize

54194

decreased by-1.99%

Lines of code

198

decreased by-9.59%

Dependency changes

• + Added@aws-sdk/types@3.183.0(transitive)

• - Removed@aws-sdk/types@3.178.0(transitive)

• Updated@aws-sdk/types@3.183.0