Add support for Deno, Bun (#53)

Also:

* Improve typescript typings
* Update format/lint
* Fix circular dependency
* Replace `yargs` with `minimist`
* Replace `mocha` with `vitest`
* Configure GitHub Actions

.github/workflows/demo_parser.yml

@@ -0,0 +1,78 @@
+name: demo/parser
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  bun:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: demo/parser
+
+    steps:
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
+        with:
+          submodules: recursive
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@a1800f471a0bc25cddac36bb13e6f436ddf341d7 # v1
+      - run: bun install
+
+      - run: npm run bun:build
+      - run: ./bin/cli --debug -- hanoi
+
+      - run: npm run bun:run -- --debug -- hanoi
+
+  deno:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: demo/parser
+
+    steps:
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
+        with:
+          submodules: recursive
+      - name: Setup Deno
+        uses: denoland/setup-deno@61fe2df320078202e33d7d5ad347e7dcfa0e8f31 # v1.1.2
+
+      - run: npm run deno:compile
+      - run: ./bin/cli --debug -- hanoi
+
+      - run: npm run deno:run -- --debug -- hanoi
+
+  node:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: demo/parser
+
+    strategy:
+      matrix:
+        node-version:
+          # TODO: re-enable v16, v18 when OOM is fixed
+          # - 16.x
+          # - 18.x
+          - 20.x
+
+    steps:
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
+        with:
+          submodules: recursive
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d # v3.8.1
+        with:
+          cache: npm
+          cache-dependency-path: ./demo/parser/package-lock.json
+          node-version: ${{ matrix.node-version }}
+      - run: npm ci
+      - run: npm run lint
+      - run: npm test
+
+      - run: npm run build:bin
+      - run: node bin/cli.js --debug -- hanoi

demo/parser/.eslintrc.js

@@ -2,11 +2,11 @@ module.exports = {
   parser: "@typescript-eslint/parser",
   extends: [
     "plugin:@typescript-eslint/recommended",
-    "prettier/@typescript-eslint",
-    "plugin:prettier/recommended"
+    "plugin:prettier/recommended",
+    "prettier",
   ],
   parserOptions: {
     ecmaVersion: 2021,
-    sourceType: "module"
-  }
+    sourceType: "module",
+  },
 };

demo/parser/.gitignore

@@ -1 +1,3 @@
+/bin/cli
+/bin/cli.js
 /node_modules

demo/parser/api/index.js

@@ -0,0 +1 @@
+// TODO

demo/parser/api/rollup.config.mjs

@@ -0,0 +1,14 @@
+// @ts-check
+
+import json from "@rollup/plugin-json";
+import typescript from "@rollup/plugin-typescript";
+
+/** @type {import("rollup").RollupOptions} */
+export default {
+  input: "api/vercel.ts",
+  plugins: [json(), typescript()],
+  output: {
+    file: "api/index.js",
+    format: "cjs",
+  },
+};

demo/parser/bin/cli.ts

@@ -1,34 +1,15 @@
-#!npx ts-node
+import process from "node:process";
+import readline from "node:readline";
+import minimist from "minimist";
 
-import readline from "readline";
-import yargs from "yargs";
-
-import Parser from "../src/parser";
+import Parser from "../src/parser.ts";
 
 async function main() {
-  const argv = await yargs
-    .help()
-    .option("debug", {
-      boolean: true,
-      description: "Run with debug output",
-    })
-    .option("json", {
-      boolean: true,
-      description: "Json decode input before parsing",
-    })
-    .alias("h", "help").argv;
-
-  const { debug, json } = argv;
-  const parser = new Parser({ debug });
-
-  const parseInput = (input) => {
-    if (json) {
-      const decoded = JSON.parse(input);
-      if (decoded && typeof decoded.input === "string") {
-        input = decoded.input;
-      }
-    }
+  const argv = minimist(process.argv.slice(2));
+  const { debug } = argv;
+  const parser = new Parser({ debug: debug === true });
 
+  const parseInput = (input: string) => {
     process.stdout.write(
       JSON.stringify({ input, output: parser.parse(input) }) + "\n"
     );

demo/parser/bin/rollup.config.mjs

@@ -0,0 +1,14 @@
+// @ts-check
+
+import json from "@rollup/plugin-json";
+import typescript from "@rollup/plugin-typescript";
+
+/** @type {import("rollup").RollupOptions} */
+export default {
+  input: "bin/cli.ts",
+  plugins: [json(), typescript()],
+  output: {
+    file: "bin/cli.js",
+    format: "cjs",
+  },
+};