webpack -> esbuild

.eslintignore

@@ -1 +1 @@
-dist
+public/waforth/dist

.eslintrc

@@ -1,14 +0,0 @@
-env:
-  browser: true
-  es6: true
-extends: eslint:recommended
-parserOptions:
-  sourceType: module
-globals:
-  WebAssembly: true
-  require: true
-rules:
-  no-console: 0
-settings:
-  react: 
-    version: "16.0"

.eslintrc.yml

@@ -0,0 +1,23 @@
+env:
+  browser: true
+  es2021: true
+  node: true
+extends:
+  - 'eslint:recommended'
+  - 'plugin:react/recommended'
+  - "plugin:react-hooks/recommended"
+parserOptions:
+  ecmaFeatures:
+    jsx: true
+  ecmaVersion: 12
+  sourceType: module
+plugins:
+  - prettier
+  - react
+settings:
+  react:
+    version: detect
+rules: 
+  "prettier/prettier": "error"  
+  react/display-name: 0
+  react/prop-types: 0

.github/workflows/build.yml

@@ -0,0 +1,20 @@
+name: Build
+
+on:
+  push:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 14
+          cache: 'yarn'
+      - run: sudo apt-get install wabt
+      - run: yarnpkg --pure-lockfile
+      - run: yarnpkg build
+      - run: yarnpkg lint
+      - run: yarnpkg test --coverage

.gitignore

@@ -1,7 +1,6 @@
 .DS_Store
-.cache/
 node_modules/
-dist/
+public/waforth/
 src/waforth.bulkmem.wat
 src/waforth.vanilla.wat
 *.wasm

.vscode/settings.json

@@ -0,0 +1,36 @@
+{
+  "editor.tabSize": 2,
+  "files.exclude": {
+    "bin/": true,
+    "build/": true,
+    "**/node_modules/": true,
+    "coverage/": true
+  },
+  "search.exclude": {
+    "**/node_modules": true
+  },
+  "[javascript]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "editor.formatOnSave": true
+  },
+  "[json]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "editor.formatOnSave": true
+  },
+  "[jsonc]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "editor.formatOnSave": true
+  },
+  "[typescript]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "editor.formatOnSave": true
+  },
+  "[typescriptreact]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "editor.formatOnSave": true
+  },
+  "[css]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "editor.formatOnSave": true
+  }
+}

Makefile

@@ -5,15 +5,19 @@ ifeq ($(DEBUG),1)
 WAT2WASM_FLAGS:=$(WAT2WASM_FLAGS) --debug-names
 endif
 
-WASM_FILES=src/waforth.wasm src/waforth.bulkmem.wasm tests/benchmarks/sieve-vanilla.wasm
-
-all: $(WASM_FILES)
+all:
 	yarn -s build
 
-dev-server: $(WASM_FILES)
-	yarn -s dev-server
+dev:
+	yarn -s dev
 
-wasm: $(WASM_FILES) src/waforth.assembled.wat src/tools/quadruple.wasm.hex
+check: src/waforth.wasm
+	yarn -s test
+
+check-watch: src/waforth.wasm
+	yarn -s test-watch
+
+wasm: src/waforth.assembled.wat src/tools/quadruple.wasm.hex
 
 process: src/waforth.vanilla.wat
 	cp $< src/waforth.wat
@@ -30,7 +34,7 @@ src/waforth.bulkmem.wasm: src/waforth.bulkmem.wat
 src/waforth.bulkmem.wat: src/waforth.wat
 	./src/tools/process.js --enable-bulk-memory $< > $@
 
-tests/benchmarks/sieve-vanilla.wasm: tests/benchmarks/sieve-vanilla.wat
+src/benchmarks/sieve-vanilla.wasm: src/benchmarks/sieve-vanilla.wat
 	$(WAT2WASM) $(WAT2WASM_FLAGS) -o $@ $<
 
 src/tools/quadruple.wasm: src/tools/quadruple.wat
@@ -42,11 +46,5 @@ src/tools/quadruple.wasm.hex: src/tools/quadruple.wasm
 clean:
 	-rm -rf $(WASM_FILES) src/tools/quadruple.wasm src/tools/quadruple.wasm.hex src/waforth.wat.tmp dist
 
-check: $(WASM_FILES)
-	yarn -s test
-
-check-watch: $(WASM_FILES)
-	yarn -s test-watch
-
 lint:
 	yarn -s lint

README.md

@@ -40,7 +40,7 @@ To build everything:
 
 To run the development server:
 
-    make dev-server
+    make dev
 
 ## Testing
 

build.js

@@ -0,0 +1,161 @@
+#!/usr/bin/env node
+/* eslint-env node */
+
+const esbuild = require("esbuild");
+const path = require("path");
+const fs = require("fs");
+const { createServer } = require("http");
+const nstatic = require("node-static");
+const { promisify } = require("util");
+const exec = promisify(require("child_process").exec);
+
+function withWatcher(config, handleBuildFinished = () => {}, port = 8880) {
+  const watchClients = [];
+  createServer((req, res) => {
+    return watchClients.push(
+      res.writeHead(200, {
+        "Content-Type": "text/event-stream",
+        "Cache-Control": "no-cache",
+        "Access-Control-Allow-Origin": "*",
+        Connection: "keep-alive",
+      })
+    );
+  }).listen(port);
+  return {
+    ...config,
+    banner: {
+      js: `(function () { new EventSource("http://localhost:${port}").onmessage = function() { location.reload();};})();`,
+    },
+    watch: {
+      async onRebuild(error, result) {
+        if (error) {
+          console.error(error);
+        } else {
+          // Doing this first, because this may do some ES5 transformations
+          await handleBuildFinished(result);
+
+          watchClients.forEach((res) => res.write("data: update\n\n"));
+          watchClients.length = 0;
+        }
+      },
+    },
+  };
+}
+
+let dev = false;
+let watch = false;
+for (const arg of process.argv.slice(2)) {
+  switch (arg) {
+    case "--development":
+      dev = true;
+      break;
+    case "--watch":
+      watch = true;
+      break;
+  }
+}
+
+let buildConfig = {
+  bundle: true,
+  logLevel: "info",
+  entryPoints: [
+    path.join(__dirname, "src", "shell", "shell"),
+    path.join(__dirname, "src", "tests", "tests"),
+    path.join(__dirname, "src", "benchmarks", "benchmarks"),
+  ],
+  entryNames: dev ? "[name]" : "[name]-c$[hash]",
+  assetNames: "[name]-c$[hash]",
+  // target: "es6",
+  outdir: path.join(__dirname, "public/waforth/dist"),
+  external: ["fs", "stream", "util", "events"],
+  minify: !dev,
+  loader: {
+    ".wasm": "binary",
+    ".js": "jsx",
+    ".png": "file",
+    ".m4a": "file",
+    ".woff2": "file",
+    ".svg": "file",
+    ".woff": "file",
+    ".ttf": "file",
+    ".eot": "file",
+    ".md": "text",
+  },
+  sourcemap: true,
+  metafile: true,
+  plugins: [
+    {
+      name: "wat",
+      setup(build) {
+        build.onResolve({ filter: /.\.wat$/ }, async (args) => {
+          if (args.resolveDir === "") {
+            return;
+          }
+          const watPath = path.isAbsolute(args.path)
+            ? args.path
+            : path.join(args.resolveDir, args.path);
+          return {
+            path: watPath,
+            namespace: "wat",
+            watchFiles: [watPath],
+          };
+        });
+        build.onLoad({ filter: /.*/, namespace: "wat" }, async (args) => {
+          // Would be handy if we could get output from stdout without going through file
+          const out = args.path.replace(".wat", ".wasm");
+          const flags = "";
+          // flags = --debug-names
+          // console.log("wat: compiling %s", args.path);
+          await exec(`wat2wasm ${flags} --output=${out} ${args.path}`);
+          return {
+            contents: await fs.promises.readFile(out),
+            loader: "binary",
+          };
+        });
+      },
+    },
+  ],
+};
+
+const INDEX_TEMPLATE = `<!doctype html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <link href="/waforth/dist/$BASE.css" rel="stylesheet" />
+    <title></title>
+  </head>
+  <body>
+    <script type="text/javascript" src="/waforth/dist/$BASE.js"></script>
+  </body>
+</html>
+`;
+async function handleBuildFinished(result) {
+  let index = INDEX_TEMPLATE.replace(/\$BASE/g, "shell");
+  let testIndex = INDEX_TEMPLATE.replace(/\$BASE/g, "tests");
+  let benchmarksIndex = INDEX_TEMPLATE.replace(/\$BASE/g, "benchmarks");
+  // console.log(JSON.stringify(result.metafile.outputs, undefined, 2));
+  for (const [out] of Object.entries(result.metafile.outputs)) {
+    const outfile = path.basename(out);
+    const sourcefile = outfile.replace(/-c\$[^.]+\./, ".");
+    // console.log("%s -> %s", sourcefile, outfile);
+    index = index.replace(`/${sourcefile}`, `/${outfile}`);
+    testIndex = testIndex.replace(`/${sourcefile}`, `/${outfile}`);
+    benchmarksIndex = benchmarksIndex.replace(`/${sourcefile}`, `/${outfile}`);
+  }
+  fs.writeFileSync("public/waforth/index.html", index);
+  fs.mkdirSync("public/waforth/tests", { recursive: true });
+  fs.writeFileSync("public/waforth/tests/index.html", testIndex);
+  fs.mkdirSync("public/waforth/benchmarks", { recursive: true });
+  fs.writeFileSync("public/waforth/benchmarks/index.html", benchmarksIndex);
+}
+
+if (watch) {
+  const file = new nstatic.Server(path.join(__dirname, "public"));
+  createServer(function (req, res) {
+    file.serve(req, res);
+  }).listen(8080);
+  console.log("listening on port 8080");
+  buildConfig = withWatcher(buildConfig, handleBuildFinished, 8081);
+}
+esbuild.build(buildConfig).then(handleBuildFinished, () => process.exit(1));

experiments/waforth2c/waforth2c.js

@@ -40,7 +40,7 @@ function here() {
 
 WebAssembly.instantiate(coreWasm, {
   shell: {
-    emit: c => {
+    emit: (c) => {
       process.stdout.write(String.fromCharCode(c));
     },
 
@@ -51,7 +51,7 @@ WebAssembly.instantiate(coreWasm, {
       return buffer.pop();
     },
 
-    debug: c => {
+    debug: (c) => {
       process.stderr.write(String.fromCharCode(c));
     },
 
@@ -64,11 +64,11 @@ WebAssembly.instantiate(coreWasm, {
       var module = new WebAssembly.Module(data);
       modules.push(new Uint8Array(Array.from(data)));
       new WebAssembly.Instance(module, {
-        env: { table, memory, tos: -1 }
+        env: { table, memory, tos: -1 },
       });
-    }
-  }
-}).then(instance => {
+    },
+  },
+}).then((instance) => {
   core = instance.instance;
   table = core.exports.table;
   memory = core.exports.memory;
@@ -99,7 +99,7 @@ WebAssembly.instantiate(coreWasm, {
     "#define WAFORTH_HERE " + savedHere + "\n",
     "#define WAFORTH_TABLE_SIZE " + tableSize + "\n",
     "void waforth_modules_init();",
-    "#undef WASM_RT_MODULE_PREFIX"
+    "#undef WASM_RT_MODULE_PREFIX",
   ];
   const init = [
     "#include <memory.h>",
@@ -112,7 +112,7 @@ WebAssembly.instantiate(coreWasm, {
       dictionaryStart +
       "], dictionary, " +
       (savedHere - dictionaryStart) +
-      ");"
+      ");",
   ];
   const moduleFiles = [];
   for (let i = 0; i < modules.length; ++i) {

package.json

@@ -2,37 +2,34 @@
   "private": true,
   "license": "MIT",
   "dependencies": {
-    "immutability-helper": "^3.0.0",
     "jq-console": "^2.13.2",
     "jquery": "^3.5.0",
-    "preact": "^8.2.9",
     "promise-polyfill": "^7.1.2"
   },
   "devDependencies": {
-    "@babel/core": "^7.3.4",
-    "@babel/preset-env": "^7.3.4",
-    "@babel/register": "^7.0.0",
-    "babel-loader": "^8.0.5",
-    "babel-preset-preact": "^2.0.0",
-    "bin-loader": "^0.1.0",
-    "chai": "^4.2.0",
-    "commander": "^4.0.0",
-    "css-loader": "^2.1.1",
-    "eslint": "5.15.1",
-    "eslint-plugin-react": "^7.12.4",
-    "html-webpack-plugin": "^3.2.0",
+    "@babel/core": "^7.17.9",
+    "@babel/preset-env": "^7.16.11",
+    "@babel/register": "^7.17.7",
+    "chai": "^4.3.6",
+    "commander": "^9.1.0",
+    "esbuild": "^0.14.36",
+    "eslint": "^8.13.0",
+    "eslint-plugin-prettier": "^4.0.0",
+    "eslint-plugin-react": "^7.29.4",
+    "eslint-plugin-react-hooks": "^4.4.0",
+    "immutability-helper": "^3.1.1",
     "lodash": "^4.17.21",
-    "mocha": "^6.1.4",
-    "style-loader": "^0.23.1",
-    "webpack": "^4.41.5",
-    "webpack-cli": "^3.2.3",
-    "webpack-dev-server": "^3.2.1"
+    "mocha": "^9.2.2",
+    "node-static": "^0.7.11",
+    "prettier": "^2.6.2",
+    "react": "^18.0.0",
+    "react-dom": "^18.0.0"
   },
   "scripts": {
-    "build": "webpack --mode=production",
-    "test": "mocha tests/index-node.js",
-    "test-watch": "mocha --watch tests/index-node.js",
-    "lint": "eslint .",
-    "dev-server": "webpack-dev-server --open --openPage waforth --content-base public"
+    "build": "./build.js",
+    "dev": "./build.js --watch --development",
+    "test": "mocha src/tests/tests.node.js",
+    "test-watch": "mocha --watch src/tests/tests.node.js",
+    "lint": "eslint ."
   }
 }

src/benchmarks/benchmarks.js

@@ -1,9 +1,10 @@
+import React from "react";
+import { createRoot } from "react-dom/client";
 import WAForth from "../../src/shell/WAForth";
 import sieve from "../../src/shell/sieve";
-import sieveVanillaModule from "./sieve-vanilla.wasm";
-import { Component, render, h } from "preact";
+import sieveVanillaModule from "./sieve-vanilla.wat";
 import update from "immutability-helper";
-import "./index.css";
+import "./benchmarks.css";
 
 ////////////////////////////////////////////////////////////////////////////////
 // Initial setup
@@ -13,7 +14,7 @@ const setup = [];
 
 const forth = new WAForth();
 let outputBuffer = [];
-forth.onEmit = c => {
+forth.onEmit = (c) => {
   outputBuffer.push(String.fromCharCode(c));
 };
 setup.push(
@@ -26,9 +27,9 @@ let sieveVanilla;
 setup.push(
   WebAssembly.instantiate(sieveVanillaModule, {
     js: {
-      print: x => console.log(x)
-    }
-  }).then(instance => {
+      print: (x) => console.log(x),
+    },
+  }).then((instance) => {
     sieveVanilla = instance.instance.exports.sieve;
   })
 );
@@ -44,7 +45,7 @@ const benchmarks = [
       outputBuffer = [];
       forth.run(`${LIMIT} sieve`);
       return outputBuffer.join("");
-    }
+    },
   },
   {
     name: "sieve-direct",
@@ -52,21 +53,21 @@ const benchmarks = [
       outputBuffer = [];
       forth.run(`${LIMIT} sieve_direct .`);
       return outputBuffer.join("");
-    }
+    },
   },
   {
     name: "sieve-vanilla",
     fn: () => {
       return sieveVanilla(LIMIT);
-    }
-  }
+    },
+  },
 ];
 
 ////////////////////////////////////////////////////////////////////////////////
 
 const iterations = Array.from(Array(ITERATIONS).keys());
 
-class Benchmarks extends Component {
+class Benchmarks extends React.Component {
   constructor(props) {
     super(props);
     const results = {};
@@ -74,7 +75,7 @@ class Benchmarks extends Component {
     this.state = {
       initialized: false,
       done: false,
-      results
+      results,
     };
   }
 
@@ -91,10 +92,10 @@ class Benchmarks extends Component {
           results: update(this.state.results, {
             [benchmarks[benchmarkIndex].name]: {
               [benchmarkIteration]: {
-                $set: { time: (t2 - t1) / 1000.0, output }
-              }
-            }
-          })
+                $set: { time: (t2 - t1) / 1000.0, output },
+              },
+            },
+          }),
         });
         if (benchmarkIteration < ITERATIONS - 1) {
           benchmarkIteration += 1;
@@ -122,7 +123,9 @@ class Benchmarks extends Component {
           <thead>
             <tr>
               <th />
-              {iterations.map(i => <th key={i}>{i}</th>)}
+              {iterations.map((i) => (
+                <th key={i}>{i}</th>
+              ))}
               <th>Avg</th>
             </tr>
           </thead>
@@ -133,7 +136,7 @@ class Benchmarks extends Component {
               return [
                 <tr key={`${name}-time`}>
                   <th>{name}</th>
-                  {iterations.map(i => (
+                  {iterations.map((i) => (
                     <td key={i}>
                       {benchmark[i] == null ? null : (
                         <span>{benchmark[i].time.toFixed(2)}s</span>
@@ -150,14 +153,14 @@ class Benchmarks extends Component {
                 </tr>,
                 <tr key={`${name}-output`}>
                   <th />
-                  {iterations.map(i => (
+                  {iterations.map((i) => (
                     <td key={i}>
                       <pre className="output">
                         {benchmark[i] == null ? null : benchmark[i].output}
                       </pre>
                     </td>
                   ))}
-                </tr>
+                </tr>,
               ];
             })}
           </tbody>
@@ -166,4 +169,7 @@ class Benchmarks extends Component {
     );
   }
 }
-render(<Benchmarks />, document.body);
+
+const rootEl = document.createElement("div");
+document.body.appendChild(rootEl);
+createRoot(rootEl).render(<Benchmarks />);

src/shell/WAForth.js

@@ -5,7 +5,7 @@ const isSafari =
 class WAForth {
   constructor(wasmModule, arrayToBase64) {
     if (wasmModule == null) {
-      this.wasmModule = require("../waforth.wasm");
+      this.wasmModule = require("../waforth.wat");
     } else {
       this.wasmModule = wasmModule;
     }
@@ -41,7 +41,7 @@ class WAForth {
           return buffer.pop();
         },
 
-        debug: d => {
+        debug: (d) => {
           console.log("DEBUG: ", d, String.fromCharCode(d));
         },
 
@@ -88,11 +88,11 @@ class WAForth {
           // console.log("Load", index, this.arrayToBase64(data));
           var module = new WebAssembly.Module(data);
           new WebAssembly.Instance(module, {
-            env: { table, memory, tos: -1 }
+            env: { table, memory, tos: -1 },
           });
-        }
-      }
-    }).then(instance => {
+        },
+      },
+    }).then((instance) => {
       this.core = instance.instance;
       table = this.core.exports.table;
       memory = this.core.exports.memory;

src/shell/index.html

@@ -1,13 +0,0 @@
-<!doctype html>
-<html>
-  <head>
-    <meta charset="utf-8">
-    <title><%= htmlWebpackPlugin.options.title %></title>
-  </head>
-  <body>
-    <div id="console"></div>
-    <div class="messageContainer">
-      <div class="message" id="message"></div>
-    </div>
-  </body>
-</html>

src/shell/shell.css

@@ -20,15 +20,15 @@ body {
 }
 
 .message.error {
- color: red;
+  color: red;
 }
 
- /* The console container element */
-#console {
+/* The console container element */
+.console {
   position: absolute;
   width: 100%;
   height: 100%;
-  background-color:black;
+  background-color: black;
 }
 
 /* The inner console element. */
@@ -49,31 +49,31 @@ body {
 
 /* The cursor. */
 .jqconsole-cursor {
-    background-color: gray;
+  background-color: gray;
 }
 /* The cursor color when the console looses focus. */
 .jqconsole-blurred .jqconsole-cursor {
-    background-color: #666;
+  background-color: #666;
 }
 /* The current prompt text color */
 .jqconsole-prompt {
-    color: #dd0;
+  color: #dd0;
 }
 /* The command history */
 .jqconsole-old-prompt {
-    color: #bb0;
-    font-weight: normal;
+  color: #bb0;
+  font-weight: normal;
 }
 /* The text color when in input mode. */
 .jqconsole-input {
-    color: #0d0;
+  color: #0d0;
 }
 /* Previously entered input. */
 .jqconsole-old-input {
-    color: #0b0;
-    font-weight: normal;
+  color: #0b0;
+  font-weight: normal;
 }
 /* The text color of the output. */
 .jqconsole-output {
-    color: white;
+  color: white;
 }

src/shell/shell.js

@@ -2,25 +2,38 @@ import "promise-polyfill/src/polyfill";
 import $ from "jquery";
 import WAForth from "./WAForth";
 import sieve from "./sieve";
-import "./index.css";
+import "./shell.css";
 
 window.jQuery = $;
 require("jq-console");
 
+document.title = "WAForth";
+
 const forth = new WAForth();
 
-let jqconsole = $("#console").jqconsole("WAForth\n", "");
-$("#console").hide();
+const consoleEl = document.createElement("div");
+consoleEl.className = "console";
+document.body.appendChild(consoleEl);
+
+const messageContainerEl = document.createElement("div");
+messageContainerEl.className = "messageContainer";
+const messageEl = document.createElement("div");
+messageEl.className = "message";
+messageContainerEl.appendChild(messageEl);
+document.body.appendChild(messageContainerEl);
+
+let jqconsole = $(consoleEl).jqconsole("WAForth\n", "");
+$(consoleEl).hide();
 $(".jqconsole-header").html(
   "<span><a target='_blank' href='https://github.com/remko/waforth'>WAForth</a>\n</span>"
 );
 let outputBuffer = [];
-forth.onEmit = c => {
+forth.onEmit = (c) => {
   outputBuffer.push(String.fromCharCode(c));
 };
 
 function prompt() {
-  jqconsole.Prompt(false, input => {
+  jqconsole.Prompt(false, (input) => {
     jqconsole.Write(" ");
 
     // Avoid console inserting a newline
@@ -38,18 +51,16 @@ function prompt() {
   });
 }
 
-$("#message").text("Loading...");
+$(messageEl).text("Loading...");
 forth.start().then(
   () => {
     forth.run(sieve);
     outputBuffer = [];
-    $("#message").hide();
-    $("#console").show();
+    $(messageEl).hide();
+    $(consoleEl).show();
     prompt();
   },
   () => {
-    $("#message")
-      .addClass("error")
-      .text("Error");
+    $(messageEl).addClass("error").text("Error");
   }
 );

src/tests/suite.js

@@ -1,5 +1,5 @@
-import WAForth from "../src/shell/WAForth";
-import sieve from "../src/shell/sieve";
+import WAForth from "../shell/WAForth";
+import sieve from "../shell/sieve";
 import standardTestSuiteTester from "./standard-testsuite/tester.f";
 import standardCoreWordsTestSuite from "./standard-testsuite/core.f";
 import { expect, assert } from "chai";
@@ -10,7 +10,7 @@ function loadTests(wasmModule, arrayToBase64) {
 
     beforeEach(() => {
       forth = new WAForth(wasmModule, arrayToBase64);
-      forth.onEmit = c => {
+      forth.onEmit = (c) => {
         output = output + String.fromCharCode(c);
         // console.log(output);
       };
@@ -25,7 +25,7 @@ function loadTests(wasmModule, arrayToBase64) {
           stack = new Int32Array(core.memory.buffer, core.tos(), 0x100);
           initialTOS = core.tos();
         },
-        err => {
+        (err) => {
           console.error(err);
         }
       );
@@ -81,7 +81,7 @@ function loadTests(wasmModule, arrayToBase64) {
     }
 
     function run(ss, expectErrors = false) {
-      ss.split("\n").forEach(s => {
+      ss.split("\n").forEach((s) => {
         // console.log("Running: ", s);
         const r = forth.run(s);
         if (expectErrors) {

src/tests/tests.js

@@ -0,0 +1,18 @@
+import mocha from "mocha/mocha.js";
+import loadTests from "./suite";
+import "mocha/mocha.css";
+
+const h1El = document.createElement("h1");
+h1El.style = "font-family: sans-serif; margin: 1rem;";
+h1El.appendChild(document.createTextNode("WAForth Unit Tests"));
+document.body.appendChild(h1El);
+
+const mochaEl = document.createElement("div");
+mochaEl.id = "mocha";
+document.body.appendChild(mochaEl);
+
+mocha.setup("bdd");
+loadTests();
+// mocha.checkLeaks();
+mocha.globals(["jQuery"]);
+mocha.run();

src/tests/tests.node.js

@@ -0,0 +1,10 @@
+const fs = require("fs");
+const path = require("path");
+require("@babel/register")({
+  presets: ["@babel/preset-env"],
+});
+const loadTests = require("./suite.js").default;
+const wasmModule = fs.readFileSync(path.join(__dirname, "../waforth.wasm"));
+loadTests(wasmModule, (s) => {
+  return Buffer.from(s).toString("base64");
+});

src/tools/generate-dictionary-entry.js

@@ -26,7 +26,7 @@ const dictionaryEntry = [
   encodeLE(latest, 4),
   encodeLE(name.length | flags, 1),
   _.padEnd(name, 4 * Math.floor((name.length + 4) / 4) - 1, "0"),
-  encodeLE(nextTableIndex, 4)
+  encodeLE(nextTableIndex, 4),
 ];
 console.log(
   "(data (i32.const 0x" +

src/tools/print-module-header-offsets.js

@@ -1,8 +1,8 @@
-TODO
-;;;   !moduleHeaderSize := (string-length !moduleHeader))
-;;;   !moduleHeaderCodeSizeOffset := (char-index (string->list !moduleHeader) \FF 0))
-;;;   !moduleHeaderBodySizeOffset := (char-index (string->list !moduleHeader) \FE 0))
-;;;   !moduleHeaderLocalCountOffset := (char-index (string->list !moduleHeader) \FD 0))
-;;;   !moduleHeaderTableIndexOffset := (char-index (string->list !moduleHeader) \FC 0))
-;;;   !moduleHeaderTableInitialSizeOffset := (char-index (string->list !moduleHeader) \FB 0))
-;;;   !moduleHeaderFunctionTypeOffset := (char-index (string->list !moduleHeader) \FA 0))
+// TODO
+// ;;;   !moduleHeaderSize := (string-length !moduleHeader))
+// ;;;   !moduleHeaderCodeSizeOffset := (char-index (string->list !moduleHeader) \FF 0))
+// ;;;   !moduleHeaderBodySizeOffset := (char-index (string->list !moduleHeader) \FE 0))
+// ;;;   !moduleHeaderLocalCountOffset := (char-index (string->list !moduleHeader) \FD 0))
+// ;;;   !moduleHeaderTableIndexOffset := (char-index (string->list !moduleHeader) \FC 0))
+// ;;;   !moduleHeaderTableInitialSizeOffset := (char-index (string->list !moduleHeader) \FB 0))
+// ;;;   !moduleHeaderFunctionTypeOffset := (char-index (string->list !moduleHeader) \FA 0))

src/tools/process.js

@@ -12,22 +12,19 @@ program
     "--enable-bulk-memory",
     "use bulk memory operations instead of own implementation"
   )
-  .action(f => {
+  .action((f) => {
     file = f;
   });
 program.parse(process.argv);
 
-const lines = fs
-  .readFileSync(file)
-  .toString()
-  .split("\n");
+const lines = fs.readFileSync(file).toString().split("\n");
 
 const definitions = {};
 let skipLevel = 0;
 let skippingDefinition = false;
-lines.forEach(line => {
+lines.forEach((line) => {
   // Constants
-  Object.keys(definitions).forEach(k => {
+  Object.keys(definitions).forEach((k) => {
     line = line.replace(
       new RegExp(
         "(\\s)([^\\s])+(\\s)+\\(; = " + _.escapeRegExp(k) + " ;\\)",

tests/index-node.js

@@ -1,11 +0,0 @@
-/* global __dirname, Buffer */
-const fs = require("fs");
-const path = require("path");
-require("@babel/register")({
-  presets: ["@babel/preset-env"]
-});
-const loadTests = require("./tests.js").default;
-const wasmModule = fs.readFileSync(path.join(__dirname, "../src/waforth.wasm"));
-loadTests(wasmModule, s => {
-  return Buffer.from(s).toString("base64");
-});

tests/index.html

@@ -1,14 +0,0 @@
-<!doctype html>
-<html>
-<head>
-  <meta charset="utf-8">
-  <title><%= htmlWebpackPlugin.options.title %></title>
-  <link href="https://cdn.jsdelivr.net/gh/mochajs/mocha@2.2.5/mocha.css" rel="stylesheet" />
-</head>
-<body>
-  <h1 style="font-family: sans-serif; margin: 1rem; ">
-    <%= htmlWebpackPlugin.options.title %>
-  </h1>
-  <div style="margin-top: 30px;" id="mocha"></div>
-</body>
-</html>

tests/index.js

@@ -1,8 +0,0 @@
-import { mocha } from "mocha";
-import loadTests from "./tests";
-
-mocha.setup("bdd");
-loadTests();
-// mocha.checkLeaks();
-mocha.globals(["jQuery"]);
-mocha.run();

webpack.config.js

@@ -1,91 +0,0 @@
-/*eslint-env node*/
-
-const path = require("path");
-const HtmlWebpackPlugin = require("html-webpack-plugin");
-const webpack = require("webpack");
-
-function config({ entry, outputDir, title, template, mode }) {
-  mode = mode || "development";
-  const result = {
-    mode,
-    entry,
-    output: {
-      filename: "index.js",
-      path: path.resolve(__dirname, "dist", outputDir),
-      publicPath: "/" + outputDir
-    },
-    module: {
-      rules: [
-        {
-          test: /\.js$|\.jsx$/,
-          exclude: /node_modules/,
-          use: {
-            loader: "babel-loader",
-            options: {
-              presets: [["@babel/preset-env", { modules: false }], "preact"]
-            }
-          }
-        },
-        {
-          test: /\.css$/,
-          use: [{ loader: "style-loader" }, { loader: "css-loader" }]
-        },
-        {
-          test: /\.wasm$/,
-          exclude: /node_modules/,
-          type: "javascript/auto",
-          use: { loader: "bin-loader" }
-        }
-      ]
-    },
-    plugins: [
-      new webpack.ContextReplacementPlugin(/mocha\/lib/, "", false),
-      new HtmlWebpackPlugin(
-        Object.assign(
-          {
-            title,
-            meta: {
-              viewport: "width=device-width, initial-scale=1, shrink-to-fit=no"
-            }
-          },
-          template ? { template } : {}
-        )
-      )
-    ],
-    // Mocha requires this
-    node: {
-      fs: "empty"
-    },
-    // Mocha requires this
-    performance: { hints: false }
-  };
-  if (mode === "development") {
-    result.devtool = "cheap-module-eval-source-map";
-  } else {
-    result.devtool = "source-map";
-  }
-  return result;
-}
-
-module.exports = (env, argv) => [
-  config({
-    title: "WAForth",
-    template: "./src/shell/index.html",
-    entry: "./src/shell/index.js",
-    outputDir: "waforth",
-    mode: argv.mode
-  }),
-  config({
-    title: "WAForth Unit Tests",
-    template: "./tests/index.html",
-    entry: "./tests/index.js",
-    outputDir: "tests",
-    mode: argv.mode
-  }),
-  config({
-    title: "Benchmarks",
-    entry: "./tests/benchmarks/index.js",
-    outputDir: "benchmarks",
-    mode: argv.mode
-  })
-];