feat: add Brotli support(#21)

Author: zhangfuxing

README.md

@@ -11,6 +11,7 @@ Utilities to compress and uncompress for Deno!
 - [x] `gzip`
 - [x] `tgz`
 - [x] `zip`
+- [x] `brotli`
 
 ## Changelog
 
@@ -253,6 +254,19 @@ await zip.compress("./test.txt", "./test.tar.gz");
 await zip.uncompress("./test.tar.gz", "./dest");
 ```
 
+## `brotli`
+
+### Example
+
+```ts
+import { brotli } from "jsr:@deno-library/compress";
+const compressedBuffer = await brotli.compress(inputString);
+
+// deno version >= v2.1.8 / 2025.01.30
+// https://github.com/denoland/deno/pull/27815
+const uncompressedBuffer = await brotli.uncompress(compressedBuffer);
+```
+
 # test
 
 ```ts

brotli/mod.ts

@@ -0,0 +1,21 @@
+import zlib from "node:zlib";
+import { promisify } from "node:util";
+import type { Buffer } from "node:buffer";
+
+const compress: (
+  buffer: zlib.InputType,
+  options?: zlib.BrotliOptions,
+) => Promise<Buffer> = promisify(zlib.brotliCompress);
+const compressSync: (
+  buf: zlib.InputType,
+  options?: zlib.BrotliOptions,
+) => Buffer = zlib.brotliCompressSync;
+const uncompress: (
+  buffer: zlib.InputType,
+  options?: zlib.BrotliOptions,
+) => Promise<Buffer> = promisify(zlib.brotliDecompress);
+const uncompressSync: (
+  buf: zlib.InputType,
+  options?: zlib.BrotliOptions,
+) => Buffer = zlib.brotliDecompressSync;
+export { compress, compressSync, uncompress, uncompressSync };

changelog.md

@@ -1,5 +1,9 @@
 ## Changelog
 
+### v0.5.6 - 2025.03.26
+
+- feat: add Brotli support(#21)
+
 ### v0.5.5 - 2024.11.20
 
 - fix: fix exists usage error

deno.json

@@ -1,5 +1,5 @@
 {
     "name": "@deno-library/compress",
-    "version": "0.5.5",
+    "version": "0.5.6",
     "exports": "./mod.ts"
 }

deno.lock

@@ -1,6 +1,7 @@
 export * as tar from "./tar/mod.ts";
 export * as tgz from "./tgz/mod.ts";
 export * as zip from "./zip/mod.ts";
+export * as brotli from "./brotli/mod.ts";
 export {
   gunzipFile,
   gzipFile,

mod.ts

@@ -0,0 +1,38 @@
+import { assert } from "jsr:@std/assert";
+import { brotli } from "../mod.ts";
+import { Buffer } from "node:buffer";
+
+const inputString = 'ΩΩLorem ipsum dolor sit amet, consectetur adipiscing eli' +
+  't. Morbi faucibus, purus at gravida dictum, libero arcu ' +
+  'convallis lacus, in commodo libero metus eu nisi. Nullam' +
+  ' commodo, neque nec porta placerat, nisi est fermentum a' +
+  'ugue, vitae gravida tellus sapien sit amet tellus. Aenea' +
+  'n non diam orci. Proin quis elit turpis. Suspendisse non' +
+  ' diam ipsum. Suspendisse nec ullamcorper odio. Vestibulu' +
+  'm arcu mi, sodales non suscipit id, ultrices ut massa. S' +
+  'ed ac sem sit amet arcu malesuada fermentum. Nunc sed. ';
+const compressedString = 'G/gBQBwHdky2aHV5KK9Snf05//1pPdmNw/7232fnIm1IB' +
+  'K1AA8RsN8OB8Nb7Lpgk3UWWUlzQXZyHQeBBbXMTQXC1j7' +
+  'wg3LJs9LqOGHRH2bj/a2iCTLLx8hBOyTqgoVuD1e+Qqdn' +
+  'f1rkUNyrWq6LtOhWgxP3QUwdhKGdZm3rJWaDDBV7+pDk1' +
+  'MIkrmjp4ma2xVi5MsgJScA3tP1I7mXeby6MELozrwoBQD' +
+  'mVTnEAicZNj4lkGqntJe2qSnGyeMmcFgraK94vCg/4iLu' +
+  'Tw5RhKhnVY++dZ6niUBmRqIutsjf5TzwF5iAg8a9UkjF5' +
+  '2eZ0tB2vo6v8SqVfNMkBmmhxr0NT9LkYF69aEjlYzj7IE' +
+  'KmEUQf1HBogRYhFIt4ymRNEgHAIzOyNEsQM=';
+
+Deno.test("brotli", async () => {
+  // async
+  const compressedBuffer = await brotli.compress(inputString);
+  assert(compressedBuffer.toString('base64') === compressedString);
+
+  // deno version >= v2.1.8 / 2025.01.30
+  // https://github.com/denoland/deno/pull/27815
+  const uncompressedBuffer = await brotli.uncompress(compressedBuffer);
+  assert(uncompressedBuffer.toString() === inputString);
+
+  // sync
+  const buffer = Buffer.from(compressedString, 'base64');
+  const d = brotli.uncompressSync(buffer);
+  assert(d.toString() === inputString);
+});

test/brotli.test.ts

@@ -1,4 +1,4 @@
-import { assert, assertEquals } from "https://deno.land/std/testing/asserts.ts";
+import { assert } from "jsr:@std/assert";
 import { deflate, inflate } from "../mod.ts";
 
 Deno.test("deflate", () => {
@@ -7,4 +7,4 @@ Deno.test("deflate", () => {
   const compressed = deflate(bytes);
   const decompressed = inflate(compressed);
   assert(str === new TextDecoder().decode(decompressed));
-});
+});