Convert as-sha256 to typescript

package.json

@@ -49,6 +49,7 @@
     "mocha": "^8.3.2",
     "nyc": "^15.0.0",
     "prettier": "^2.2.1",
+    "ts-loader": "^9.2.8",
     "ts-node": "^9.1.1",
     "typescript": "~4.2.3",
     "webpack": "^5.43.0",

packages/as-sha256/.prettierrc.js

@@ -0,0 +1,11 @@
+module.exports = {
+  printWidth: 120,
+  tabWidth: 2,
+  useTabs: false,
+  semi: true,
+  singleQuote: false,
+  quoteProps: "as-needed",
+  trailingComma: "es5",
+  bracketSpacing: false,
+  arrowParens: "always",
+};

packages/as-sha256/README.md

@@ -10,7 +10,7 @@ AssemblyScript implementation of SHA256.
 `yarn add @chainsafe/as-sha256`
 
 ```typescript
-import SHA256 from "@chainsafe/as-sha256";
+import {digest, digest64, SHA256} from "@chainsafe/as-sha256";
 
 let hash: Uint8Array;
 
@@ -20,10 +20,10 @@ const sha256 = new SHA256();
 hash = sha256.init().update(Buffer.from("Hello world")).final();
 
 // or use a one-pass interface
-hash = SHA256.digest(Buffer.from("Hello world"));
+hash = digest(Buffer.from("Hello world"));
 
 // or use a faster one-pass interface for hashing (only) 64 bytes
-hash = SHA256.digest64(Buffer.from("abcdefghabcdefghabcdefghabcdefghabcdefghabcdefghabcdefghabcdefgh"));
+hash = digest64(Buffer.from("abcdefghabcdefghabcdefghabcdefghabcdefghabcdefghabcdefghabcdefgh"));
 ```
 
 ### License

packages/as-sha256/assembly/__tests__/as-pect.d.ts

@@ -92,7 +92,6 @@ declare function test(description: string, callback: () => void): void;
  */
 declare function throws(description: string, callback: () => void, message?: string): void;
 
-
 /**
  * This function creates a test that is expected to fail. This is useful to verify if a given
  * behavior is expected to throw.
@@ -257,7 +256,6 @@ declare function log<T>(value: T | null): void;
  */
 // @ts-ignore
 declare class Expectation<T> {
-
   /**
    * Create a new expectation.
    *
@@ -534,7 +532,7 @@ declare class Expectation<T> {
    * expect<i32[]>([1, 2, 3]).toContain(3);
    * ```
    */
-   // @ts-ignore: expected value should be known at compile time
+  // @ts-ignore: expected value should be known at compile time
   toContain(expected: valueof<T>, message?: string): void;
 
   /**
@@ -668,9 +666,9 @@ declare class Performance {
   public static reportVariance(value: bool): void;
 }
 /**
- * Assemblyscript uses reference counting to perform garbage collection.  This means when you 
+ * Assemblyscript uses reference counting to perform garbage collection.  This means when you
  * allocate a managed object and return it, it's reference count is one.  If another variable aliases
- * it then the reference count goes up. This static class contains a few convenience methods for 
+ * it then the reference count goes up. This static class contains a few convenience methods for
  * developers to test the current number of blocks allocated on the heap to make sure you aren't leaking
  * references, e.i. keeping references to objects you expect to be collected.
  */
@@ -809,7 +807,6 @@ declare class RTrace {
   public static activeTestBlocks(): usize[];
 }
 
-
 /**
  * This class is static and contains private global values that contain metadata about the Actual
  * value.
@@ -835,7 +832,6 @@ declare class Actual {
   public static clear(): void;
 }
 
-
 /**
  * This class is static and contains private global values that contain metadata about the Expected
  * value.

packages/as-sha256/assembly/__tests__/example.spec.ts

@@ -1,4 +1,4 @@
-import { init, update, final, digest64 } from '..';
+import {init, update, final, digest64} from "..";
 
 export function toHexString(bin: Uint8Array): string {
   let bin_len = bin.length;
@@ -7,8 +7,7 @@ export function toHexString(bin: Uint8Array): string {
     let bin_i = bin[i] as u32;
     let c = bin_i & 0xf;
     let b = bin_i >> 4;
-    let x: u32 = ((87 + c + (((c - 10) >> 8) & ~38)) << 8) |
-        (87 + b + (((b - 10) >> 8) & ~38));
+    let x: u32 = ((87 + c + (((c - 10) >> 8) & ~38)) << 8) | (87 + b + (((b - 10) >> 8) & ~38));
     hex += String.fromCharCode(x as u8);
     x >>= 8;
     hex += String.fromCharCode(x as u8);
@@ -26,49 +25,57 @@ function hash(data: Uint8Array): Uint8Array {
 
 function hash64(data: Uint8Array): Uint8Array {
   const output = new Uint8Array(32);
-  digest64(changetype<usize>(data.buffer),changetype<usize>(output.buffer));
+  digest64(changetype<usize>(data.buffer), changetype<usize>(output.buffer));
   return output;
 }
 
 describe("example", () => {
   it("Hash: empty array", () => {
     let preImgArrayBuffer = new Uint8Array(0);
-    expect<string>(toHexString(hash(preImgArrayBuffer))).toBe("e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855");
+    expect<string>(toHexString(hash(preImgArrayBuffer))).toBe(
+      "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
+    );
   });
 
   it("Hash: abc", () => {
     let preImgString = "abc";
     let preImgArrayBuffer = Uint8Array.wrap(String.UTF8.encode(preImgString));
-    expect<string>(toHexString(hash(preImgArrayBuffer))).toBe("ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad");
+    expect<string>(toHexString(hash(preImgArrayBuffer))).toBe(
+      "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad"
+    );
   });
 
   it("Hash: lorem ipsum", () => {
-    let preImgString = "Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry\'s standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.";
+    let preImgString =
+      "Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.";
     let preImgArrayBuffer = Uint8Array.wrap(String.UTF8.encode(preImgString));
-    expect<string>(toHexString(hash(preImgArrayBuffer))).toBe("7321348c8894678447b54c888fdbc4e4b825bf4d1eb0cfb27874286a23ea9fd2");
+    expect<string>(toHexString(hash(preImgArrayBuffer))).toBe(
+      "7321348c8894678447b54c888fdbc4e4b825bf4d1eb0cfb27874286a23ea9fd2"
+    );
   });
 
   it("Hash: abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", () => {
     let preImgString = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
     let preImgArrayBuffer = Uint8Array.wrap(String.UTF8.encode(preImgString));
-    expect<string>(toHexString(hash(preImgArrayBuffer))).toBe("248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1");
+    expect<string>(toHexString(hash(preImgArrayBuffer))).toBe(
+      "248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1"
+    );
   });
 
   it("Hash64: gajindergajindergajindergajindergajindergajindergajindergajinder", () => {
     let preImgString = "gajindergajindergajindergajindergajindergajindergajindergajinder";
     let preImgArrayBuffer = Uint8Array.wrap(String.UTF8.encode(preImgString));
-    expect<string>(toHexString(hash64(preImgArrayBuffer))).toBe("be39380ff1d0261e6f37dafe4278b662ef611f1cb2f7c0a18348b2d7eb14cf6e");
+    expect<string>(toHexString(hash64(preImgArrayBuffer))).toBe(
+      "be39380ff1d0261e6f37dafe4278b662ef611f1cb2f7c0a18348b2d7eb14cf6e"
+    );
   });
 
   it("CompareHash64: harkamalharkamalharkamalharkamalharkamalharkamalharkamalharkamal", () => {
     let preImgString = "harkamalharkamalharkamalharkamalharkamalharkamalharkamalharkamal";
     let preImgArrayBuffer = Uint8Array.wrap(String.UTF8.encode(preImgString));
 
-    const normalHash=toHexString(hash(preImgArrayBuffer));
-    const fastHash64=toHexString(hash64(preImgArrayBuffer));
+    const normalHash = toHexString(hash(preImgArrayBuffer));
+    const fastHash64 = toHexString(hash64(preImgArrayBuffer));
     expect<string>(fastHash64).toBe(normalHash);
-
   });
-
 });
-

packages/as-sha256/assembly/tsconfig.json

@@ -1,6 +1,4 @@
 {
   "extends": "../node_modules/assemblyscript/std/assembly.json",
-  "include": [
-    "./**/*.ts"
-  ]
-}
+  "include": ["./**/*.ts"]
+}

packages/as-sha256/karma.config.js

@@ -2,19 +2,19 @@ module.exports = function (config) {
     config.set({
         frameworks: ['mocha', 'chai'],
         files: [
-            'test/index.spec.js'
+            'test/unit/index.test.ts'
         ],
         preprocessors: {
-            'test/index.spec.js': ['webpack']
+            'test/unit/index.test.ts': ['webpack']
         },
         webpack: {
             mode: "production",
             module: {
                 rules: [
                     {
-                        test: /\.js?$/,
+                        test: /\.ts?$/,
                         exclude: /node_modules/,
-                        loader: 'babel-loader',
+                        loader: 'ts-loader',
                     },
                 ]
             },