feat: polyfill node core modules (#16)

.eslintignore

@@ -1,2 +1,3 @@
 node_modules
-dist
+dist
+webpack.config.js

.mocharc.json

@@ -0,0 +1,12 @@
+{
+  "diff": true,
+  "extension": ["js", "ts"],
+  "package": "./package.json",
+  "reporter": "spec",
+  "require": "ts-node/register",
+  "recursive": true,
+  "slow": 75,
+  "timeout": 60000,
+  "ui": "bdd",
+  "watch-files": ["src/**/*.js", "src/**/*.ts", "test/**/*.js", "test/**/*.ts"]
+}

package.json

@@ -20,8 +20,8 @@
   },
   "license": "Apache-2.0",
   "author": "StarkWare Industries Ltd.",
-  "main": "dist/src/js/index.js",
-  "types": "dist/src/js/index.d.ts",
+  "main": "dist/index.js",
+  "types": "dist/types/src/js/index.d.ts",
   "files": [
     "dist",
     "src/config",
@@ -32,21 +32,25 @@
   ],
   "scripts": {
     "prebuild": "npm run clean",
-    "build": "tsc --build",
+    "build": "webpack --mode production",
     "clean": "rm -rf ./dist",
+    "dev": "webpack-dev-server --mode development",
     "docs:generate": "typedoc",
     "format": "prettier --write \"**/*.+(ts|js|json|md|html|yml)\"",
     "lint": "eslint .",
     "lint:fix": "eslint --fix .",
     "npm-publish": "npm publish --access public",
     "release": "semantic-release",
     "release:dry": "semantic-release --no-ci --dry-run",
-    "test": "tsc --build && mocha 'dist/test/**/*.spec.js' --recursive"
+    "test": "env TS_NODE_PROJECT=\"tsconfig.testing.json\" mocha"
   },
   "dependencies": {
+    "assert": "^2.0.0",
     "bip39": "^3.0.4",
     "bn.js": "^4.12.0",
     "brorand": "^1.1.0",
+    "buffer": "^6.0.3",
+    "crypto-browserify": "^3.12.0",
     "elliptic": "^6.5.4",
     "enc-utils": "^3.0.0",
     "ethereumjs-wallet": "^1.0.2",
@@ -55,7 +59,8 @@
     "inherits": "^2.0.4",
     "js-sha3": "^0.8.0",
     "minimalistic-assert": "^1.0.1",
-    "minimalistic-crypto-utils": "^1.0.1"
+    "minimalistic-crypto-utils": "^1.0.1",
+    "stream-browserify": "^3.0.0"
   },
   "devDependencies": {
     "@semantic-release/changelog": "^6.0.0",
@@ -77,7 +82,13 @@
     "mocha": "^10.2.0",
     "prettier": "^2.8.7",
     "semantic-release": "^19.0.5",
+    "terser-webpack-plugin": "^5.3.9",
+    "ts-loader": "^9.4.4",
+    "ts-node": "^10.9.1",
     "typedoc": "^0.23.16",
-    "typescript": "^4.8.4"
+    "typescript": "^4.8.4",
+    "webpack": "^5.88.2",
+    "webpack-cli": "^5.1.4",
+    "webpack-dev-server": "^4.15.1"
   }
 }

tsconfig.json

@@ -12,7 +12,7 @@
     "skipLibCheck": true,
     "removeComments": true,
     "resolveJsonModule": true,
-    "outDir": "./dist"
+    "outDir": "./dist/types"
   },
   "include": ["src/**/*", "test/**/*"],
   "exclude": ["node_modules"]

tsconfig.testing.json

@@ -0,0 +1,14 @@
+{
+  "compilerOptions": {
+    "target": "es5",
+    "lib": ["es2017", "es7", "es6", "dom"],
+    "module": "commonjs",
+    "declaration": false,
+    "noImplicitAny": false,
+    "removeComments": true,
+    "inlineSourceMap": true,
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "esModuleInterop": true
+  }
+}

webpack.config.js

@@ -0,0 +1,40 @@
+const path = require('path');
+const TerserPlugin = require('terser-webpack-plugin');
+
+module.exports = {
+  entry: './src/js/index.ts',
+  module: {
+    rules: [
+      {
+        test: /\.ts?$/,
+        use: 'ts-loader',
+        exclude: /node_modules/
+      }
+    ]
+  },
+  resolve: {
+    fallback: {
+      assert: require.resolve('assert/'),
+      stream: require.resolve('stream-browserify'),
+      buffer: require.resolve('buffer/'),
+      crypto: require.resolve('crypto-browserify')
+    },
+    extensions: ['.ts', '.js']
+  },
+  output: {
+    filename: 'index.js',
+    path: path.resolve(__dirname, 'dist')
+  },
+  optimization: {
+    minimizer: [
+      new TerserPlugin({
+        extractComments: false
+      })
+    ]
+  },
+  devServer: {
+    static: path.join(__dirname, 'dist'),
+    compress: true,
+    port: 4000
+  }
+};