varintes - npm Package Compare versions

Comparing version 1.0.0 to 1.0.1

dist/decode.d.ts

@@ -7,2 +7,2 @@ /**
  */
-export declare function decode(buffer: ArrayLike<number>): [number, number];
+export declare function decode(buffer: Uint8Array): [number, number];

dist/decode.js

@@ -1,3 +0,15 @@
-const MSB = 0x80;
-const REST = 0x7f;
+const MSB = 0x80; // 1000 0000
+const REST = 0x7f; // 0111 1111
+const SHIFTS = {
+    0: Math.pow(2, 0),
+    7: Math.pow(2, 7),
+    14: Math.pow(2, 14),
+    21: Math.pow(2, 21),
+    28: Math.pow(2, 28),
+    35: Math.pow(2, 35),
+    42: Math.pow(2, 42),
+    49: Math.pow(2, 49),
+    56: Math.pow(2, 56),
+    63: Math.pow(2, 63),
+};
 /**
@@ -15,11 +27,12 @@ * Decode varint from input `buffer`. Return a decoded number and an amount of bytes read while decoding.
     do {
-        if (bytesRead >= buffer.length || shift > 49) {
-            throw new RangeError("Could not decode varint");
-        }
         byte = buffer[bytesRead++];
-        result += shift < 28 ? (byte & REST) << shift : (byte & REST) * Math.pow(2, shift);
+        // @ts-ignore
+        result += shift < 28 ? (byte & REST) << shift : (byte & REST) * SHIFTS[shift];
         shift += 7;
-    } while (byte >= MSB);
+    } while (byte >= MSB && shift <= 56);
+    if (shift > 56 || bytesRead > buffer.length) {
+        throw new RangeError("Could not decode varint");
+    }
     return [result, bytesRead];
 }
 //# sourceMappingURL=decode.js.map

dist/encode.js

@@ -1,3 +0,4 @@
-const MSB = 0x80;
-const REST = 0x7f;
+import { encodingLength } from "./encoding-length.js";
+const MSB = 0x80; // 1000 0000
+const REST = 0x7f; // 0111 1111
 const MSBALL = ~REST;
@@ -15,3 +16,3 @@ const INT = Math.pow(2, 31);
     }
-    const buffer = [];
+    const buffer = new Uint8Array(encodingLength(num));
     let bytes = 0;
@@ -27,4 +28,4 @@ while (num >= INT) {
     buffer[bytes] = num | 0;
-    return new Uint8Array(buffer);
+    return buffer;
 }
 //# sourceMappingURL=encode.js.map

package.json

 {
   "name": "varintes",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Unsigned Varint encoding and decoding, exposed as ESModule",
@@ -17,4 +17,2 @@ "keywords": [
   },
-  "main": "dist/index.js",
-  "types": "dist/index.d.ts",
   "type": "module",
@@ -24,23 +22,58 @@ "files": [
   ],
+  "typesVersions": {
+    "*": {
+      "*": [
+        "dist/*"
+      ]
+    }
+  },
   "exports": {
-    ".": "./dist/index.js",
-    "./decode": "./dist/decode.js",
-    "./decode-pack": "./dist/decode-pack.js",
-    "./encode": "./dist/encode.js",
-    "./encode-pack": "./dist/encode-pack.js",
-    "./encoding-length": "./dist/encoding-length.js"
+    ".": {
+      "import": {
+        "default": "./dist/index.js",
+        "types": "./dist/index.d.ts"
+      }
+    },
+    "./decode": {
+      "import": {
+        "default": "./dist/decode.js",
+        "types": "./dist/decode.d.ts"
+      }
+    },
+    "./decode-pack": {
+      "import": {
+        "default": "./dist/decode-pack.js",
+        "types": "./dist/decode-pack.d.ts"
+      }
+    },
+    "./encode": {
+      "import": {
+        "default": "./dist/encode.js",
+        "types": "./dist/encode.d.ts"
+      }
+    },
+    "./encode-pack": {
+      "import": {
+        "default": "./dist/encode-pack.js",
+        "types": "./dist/encode-pack.d.ts"
+      }
+    },
+    "./encoding-length": {
+      "import": {
+        "default": "./dist/encoding-length.js",
+        "types": "./dist/encoding-length.d.ts"
+      }
+    }
   },
   "devDependencies": {
-    "@types/jest": "^27.0.3",
-    "jest": "^27.3.1",
-    "prettier": "^2.4.1",
-    "ts-jest": "^27.0.7",
-    "ts-node": "^10.4.0",
-    "typescript": "^4.5.2",
-    "uint8arrays": "^3.0.0"
+    "prettier": "^2.7.1",
+    "tsm": "^2.2.2",
+    "typescript": "^4.8.3",
+    "uint8arrays": "^3.1.0",
+    "uvu": "^0.5.6"
   },
   "scripts": {
-    "test": "./node_modules/.bin/jest",
+    "test": "./node_modules/.bin/tsm ./node_modules/uvu/bin.js . .+\\.test\\.ts",
     "build": "./node_modules/.bin/tsc --project tsconfig.build.json"
   }
 }

No alert changes

Improved metrics

Total package byte prevSize

17962

increased by6.91%

Dev dependency count

5

decreased by-28.57%

Lines of code

179

increased by3.47%

Worsened metrics

Number of package files

20

decreased by-13.04%

No dependency changes