tidy tidal package

- move tidal repl to examples - make hs2js synchronous
2026-07-13 14:26:58 -04:00 · 2024-05-17 20:36:41 +02:00
parent d108de40d0
commit fd950d4476
12 changed files with 171 additions and 154 deletions
@@ -0,0 +1,27 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+node_modules
+dist
+dist-ssr
+*.local
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?
+
+public/tree-sitter.wasm
+public/tree-sitter-haskell.wasm
@@ -0,0 +1,10 @@
+# @strudel/tidal
+
+This is an experiment in implementing tree-sitter for parsing haskell.
+
+```sh
+pnpm i
+cd haskell
+pnpm copy-wasm
+pnpm dev
+```
@@ -0,0 +1,29 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Tree sitter test</title>
+    <style>
+      body {
+        background-color: #121213;
+        color: white;
+      }
+      textarea {
+        padding: 10px;
+        color: white;
+        background-color: transparent;
+        outline: none;
+      }
+      a {
+        color: white;
+      }
+    </style>
+  </head>
+  <body style="margin: 0; padding: 0">
+    <textarea id="code" style="width: 100%; height: 200px"></textarea>
+    <pre id="result"></pre>
+    <script type="module" src="/main.js
+    "></script>
+  </body>
+</html>
@@ -0,0 +1,80 @@
+import { run, parse } from 'hs2js';
+import { initStrudel, reify, late, samples, stack } from '@strudel/web';
+
+initStrudel({
+  prebake: () => samples('github:tidalcycles/dirt-samples'),
+});
+
+const textarea = document.getElementById('code');
+if (window.location.hash) {
+  textarea.value = atob(window.location.hash.slice(1));
+} else {
+  textarea.value = 'd1 $ s "jvbass(3,8)"';
+}
+textarea.addEventListener('input', (e) => {
+  window.location.hash = btoa(e.target.value);
+  update();
+});
+update();
+
+function getInfixOperators() {
+  let operators = {
+    '>': 'set',
+    '#': 'set',
+    '+': 'add',
+    '-': 'sub',
+    '*': 'mul',
+    '/': 'div',
+  };
+  let alignments = {
+    in: (s) => '|' + s,
+    out: (s) => s + '|',
+    mix: (s) => '|' + s + '|',
+  };
+  let ops = {};
+  Object.entries(operators).forEach(([o, name]) => {
+    // operator without alignment
+    ops[o] = (l, r) => reify(l)[name](reify(r));
+    Object.entries(alignments).forEach(([a, getSymbol]) => {
+      // get symbol with alignment
+      let symbol = getSymbol(o);
+      ops[symbol] = (l, r) => reify(l)[name][a](reify(r));
+    });
+  });
+  ops['~>'] = (l, r) => reify(l).late(reify(r));
+  ops['<~'] = (l, r) => reify(l).early(reify(r));
+  ops['<$>'] = (l, r) => reify(r).fmap(l).outerJoin(); // is this right?
+  return ops;
+}
+const ops = getInfixOperators();
+
+async function update() {
+  let result, tree;
+  try {
+    tree = await parse(textarea.value);
+  } catch (err) {
+    console.warn('parse error');
+    console.error(err);
+  }
+  console.log('parsed tree');
+  console.log(tree.rootNode.toString());
+  try {
+    let patterns = {};
+    window.p = (name, pattern) => {
+      patterns[name] = pattern;
+    };
+    window.d1 = (pat) => window.p(1, pat);
+    window.d2 = (pat) => window.p(2, pat);
+    window.d3 = (pat) => window.p(3, pat);
+    window.rot = late;
+    result = run(tree.rootNode, window, ops);
+    if (Object.values(patterns).length) {
+      stack(...Object.values(patterns)).play();
+    }
+  } catch (err) {
+    console.warn('eval error');
+    console.error(err);
+    result = 'ERROR: ' + err.message;
+  }
+  document.getElementById('result').innerHTML = 'Result: ' + result;
+}
@@ -0,0 +1,36 @@
+{
+  "name": "@strudel/tidal",
+  "private": true,
+  "version": "0.0.1",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "pnpm copy-wasm && vite build",
+    "preview": "vite preview",
+    "copy-wasm": "cp node_modules/hs2js/dist/tree-sitter.wasm public && cp node_modules/hs2js/dist/tree-sitter-haskell.wasm public"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/tidalcycles/strudel.git"
+  },
+  "keywords": [
+    "titdalcycles",
+    "strudel",
+    "pattern",
+    "livecoding",
+    "algorave"
+  ],
+  "author": "Felix Roos <flix91@gmail.com>",
+  "license": "AGPL-3.0-or-later",
+  "bugs": {
+    "url": "https://github.com/tidalcycles/strudel/issues"
+  },
+  "homepage": "https://github.com/tidalcycles/strudel#readme",
+  "dependencies": {
+    "@strudel/web": "workspace:*",
+    "hs2js": "workspace:*"
+  },
+  "devDependencies": {
+    "vite": "^5.0.8"
+  }
+}
@@ -0,0 +1,3 @@
+# public
+
+this file is just here to make sure the public folder exists