feat(npm): update npm distribution to have getPath export instead

.gitignore

@@ -1,5 +1,5 @@
 /target
 **/*.rs.bk
 sourcemap
-deployment/npm/buffer.generated.js
+deployment/npm/plugin.wasm
 deployment/npm/node_modules

deployment/npm/README.md

@@ -8,9 +8,11 @@ Use this with [@dprint/formatter](https://github.com/dprint/js-formatter) or jus
 
 ```ts
 import { createFromBuffer } from "@dprint/formatter";
-import { getBuffer } from "@dprint/typescript";
+import { getPath } from "@dprint/typescript";
+import * as fs from "fs";
 
-const formatter = createFromBuffer(getBuffer());
+const buffer = fs.readFileSync(getPath());
+const formatter = createFromBuffer(buffer);
 
 console.log(formatter.formatText("test.ts", "const   t    =    5;"));
 ```

deployment/npm/index.d.ts

@@ -1,2 +1,2 @@
-/** Gets a buffer representing the WASM module. */
-export function getBuffer(): ArrayBuffer;
+/** Gets an absolute path to the WASM module. */
+export function getPath(): string;

deployment/npm/index.js

@@ -1,34 +1,11 @@
 /**
- * Gets a buffer representing the WASM module.
- * @returns {ArrayBuffer}
+ * Gets the path to the Wasm module.
+ * @returns {string}
  */
-function getBuffer() {
-  const encodedBuffer = require("./buffer.generated").encodedBuffer;
-  return decodeEncodedBuffer(encodedBuffer);
-}
-
-/**
- * @param {string} encodedBuffer
- * @returns {ArrayBuffer}
- */
-function decodeEncodedBuffer(encodedBuffer) {
-  // https://stackoverflow.com/a/51473757/188246
-  const binaryString = toBinaryString();
-  const bytes = new Uint8Array(binaryString.length);
-  for (let i = 0; i < binaryString.length; i++) {
-    bytes[i] = binaryString.charCodeAt(i);
-  }
-  return bytes.buffer;
-
-  function toBinaryString() {
-    if (typeof atob === "function") {
-      return atob(encodedBuffer);
-    } else {
-      return Buffer.from(encodedBuffer, "base64").toString("binary");
-    }
-  }
+function getPath() {
+  return require("path").join(__dirname, "plugin.wasm");
 }
 
 module.exports = {
-  getBuffer,
+  getPath,
 };

deployment/npm/index.test.js

@@ -1,9 +1,10 @@
 // @ts-check
 const assert = require("assert");
 const createFromBuffer = require("@dprint/formatter").createFromBuffer;
-const getBuffer = require("./index").getBuffer;
+const getPath = require("./index").getPath;
 
-const formatter = createFromBuffer(getBuffer());
+const buffer = require("fs").readFileSync(getPath());
+const formatter = createFromBuffer(buffer);
 const result = formatter.formatText("file.ts", "const   t   = 5");
 
 assert.strictEqual(result, "const t = 5;\n");

deployment/npm/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@dprint/typescript",
   "version": "0.0.0",
-  "description": "Wasm buffer for dprint-plugin-typescript.",
+  "description": "Wasm module for dprint-plugin-typescript.",
   "main": "./index.js",
   "types": "./index.d.ts",
   "repository": {

deployment/npm/setup.js

@@ -3,13 +3,7 @@ const fs = require("fs");
 const path = require("path");
 const args = process.argv.slice(2);
 const wasmPath = path.join(__dirname, "../../target/wasm32-unknown-unknown/release/dprint_plugin_typescript.wasm");
-const wasmBytes = fs.readFileSync(wasmPath);
-
-let output = "module.exports.encodedBuffer = \"";
-output += wasmBytes.toString("base64");
-output += "\";\n";
-
-fs.writeFileSync(path.join(__dirname, "buffer.generated.js"), output);
+fs.copyFileSync(wasmPath, path.join(__dirname, "plugin.wasm"));
 
 if (args.length > 0) {
   // update the version based on the first argument