Initial commit

vscode-ext/.gitignore

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+/dist
+/out
+/node_modules
+.vscode-test
+*.vsix

vscode-ext/.vscodeignore

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+.vscode
+node_modules
+out/
+src/
+tsconfig.json
+webpack.config.js
+esbuild.js

vscode-ext/language-configuration.json

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+{
+    "comments": {
+        "lineComment": ";",
+    },
+    "wordPattern": "[a-zA-Z][a-zA-Z0-9_]*",
+    "indentationRules": {
+        "increaseIndentPattern": ":-\\s*$",
+        "decreaseIndentPattern": "^\\s*\\."
+    },
+    "brackets": [
+        ["{", "}"],
+        ["[", "]"],
+        ["(", ")"]
+    ],
+    "autoClosingPairs": [
+        ["{", "}"],
+        ["[", "]"],
+        ["(", ")"],
+        ["\"", "\""],
+        ["'", "'"]
+    ],
+    "surroundingPairs": [
+        ["{", "}"],
+        ["[", "]"],
+        ["(", ")"],
+        ["\"", "\""],
+        ["'", "'"]
+    ]
+}

vscode-ext/package.json

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+{
+  "name": "kerolox",
+  "displayName": "Kerolox",
+  "publisher": "you",
+  "version": "0.1.0",
+  "sideEffects": false,
+  "main": "./dist/extension.js",
+  "browser": "./dist/extension.js",
+  "contributes": {
+    "languages": [
+      {
+        "id": "kerolox",
+        "extensions": [
+          ".rp1"
+        ],
+        "aliases": [
+          "Kerolox"
+        ],
+        "configuration": "./language-configuration.json"
+      }
+    ]
+  },
+  "engines": {
+    "vscode": "^1.98.0"
+  },
+  "scripts": {
+    "compile": "webpack --mode development",
+    "watch": "webpack --mode development --watch",
+    "vscode:prepublish": "npm run package",
+    "package": "webpack --mode production --devtool hidden-source-map"
+  },
+  "dependencies": {
+    "vscode-languageclient": "^9.0.0"
+  },
+  "devDependencies": {
+    "@types/node": "^22",
+    "@types/vscode": "^1.90.0",
+    "@vscode/vsce": "^3.7.1",
+    "@wasm-tool/wasm-pack-plugin": "^1.7.0",
+    "stream-browserify": "^3.0.0",
+    "ts-loader": "^9.5.4",
+    "typescript": "^5.0.0",
+    "webpack": "^5.104.0",
+    "webpack-cli": "^6.0.1"
+  }
+}

vscode-ext/src/extension.ts

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+import { LanguageServer } from "kerolox-lsp";
+import { Readable, Writable } from "stream";
+import * as vscode from "vscode";
+import { LanguageClient, LanguageClientOptions, ServerOptions } from "vscode-languageclient/node";
+
+export async function activate(context: vscode.ExtensionContext) {
+  const server = launchLsp();
+
+  const clientOptions: LanguageClientOptions = {
+    documentSelector: [{ scheme: "file", language: "kerolox" }]
+  };
+
+  const client = new LanguageClient("kerolox", server, clientOptions, true);
+  await client.start();
+
+  const dispose = async () => await client.stop();
+  context.subscriptions.push({ dispose });
+}
+
+export function launchLsp(): ServerOptions {
+  return async () => {
+    console.log("creating language server");
+    const server = new LanguageServer();
+    console.log("language server created");
+    const writer = Writable.fromWeb(server.requests);
+    const reader = Readable.fromWeb(server.responses);
+    console.log("language server bound");
+    return { server, writer, reader };
+  };
+}

vscode-ext/tsconfig.json

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+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "target": "ES2024",
+    "lib": [
+      "ES2024"
+    ],
+    "outDir": "out",
+    "rootDir": "src",
+    "sourceMap": true,
+    "strict": true,
+    "paths": {
+      "kerolox-lsp": ["../crates/lsp/pkg"]
+    }
+  },
+  "include": [
+    "src"
+  ],
+  "exclude": [
+    "node_modules",
+    ".vscode-test"
+  ]
+}

vscode-ext/webpack.config.js

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+//@ts-check
+
+'use strict';
+
+const WasmPackPlugin = require('@wasm-tool/wasm-pack-plugin');
+const path = require('path');
+const TerserPlugin = require('terser-webpack-plugin');
+
+/**@type {import('webpack').Configuration}*/
+module.exports = {
+  target: 'node',
+  experiments: {
+    asyncWebAssembly: true
+  },
+  plugins: [
+    new WasmPackPlugin({
+      crateDirectory: path.resolve(__dirname, "../crates/lsp"),
+      extraArgs: "--target bundler -- --features wasm",
+    }),
+  ],
+  optimization: {
+    moduleIds: 'deterministic',
+    chunkIds: 'deterministic',
+    usedExports: true,
+    sideEffects: true,
+    minimize: true,
+    minimizer: [
+      new TerserPlugin({
+        parallel: true,
+        terserOptions: {
+          compress: {
+            passes: 2
+          },
+          format: { comments: false },
+          mangle: true
+        }
+      })
+    ]
+  },
+  performance: {
+    hints: false
+  },
+  entry: './src/extension.ts',
+  output: {
+    filename: 'extension.js',
+    path: path.resolve(__dirname, 'dist'),
+    devtoolModuleFilenameTemplate: '../[resource-path]'
+  },
+  devtool: 'nosources-source-map',
+  externals: {
+    vscode: 'commonjs vscode'
+  },
+  resolve: {
+    mainFields: ['browser', 'module', 'main'],
+    extensions: ['.ts', '.js'],
+    alias: {
+      "kerolox-lsp": path.resolve(__dirname, "../crates/lsp/pkg/index.js")
+    },
+    fallback: {
+      stream: require.resolve('stream-browserify')
+    }
+  },
+  module: {
+    rules: [
+      {
+        test: /\.ts$/,
+        exclude: /node_modules/,
+        use: [
+          {
+            loader: 'ts-loader'
+          }
+        ]
+      }
+    ]
+  }
+};