fix pattern checks for minified code

packages/core/strudel.mjs

@@ -563,7 +563,7 @@ class Pattern {
           // to avoid object checking for every pattern method, we can remove it here...
           // in the future, patternified args should be marked as well + some better object handling
            args = args.map((arg) =>
-            arg.constructor?.name === 'Pattern' ? arg.fmap((value) => value.value || value) : arg
+            isPattern(arg) ? arg.fmap((value) => value.value || value) : arg
            );
            const pat_arg = sequence(...args)
            // arg.locations has to go somewhere..
@@ -830,14 +830,18 @@ export const tri     = fastcat(isaw, saw)
 export const square  = signal(t => Math.floor((t*2) % 2))
 export const square2 = _toBipolar(square)
 
+export function isPattern(thing) {
+  // thing?.constructor?.name !== 'Pattern' // <- this will fail when code is mangled
+  return thing instanceof Pattern;
+}
+
 function reify(thing) {
-    // Tunrs something into a pattern, unless it's already a pattern
-    if (thing?.constructor?.name == "Pattern") {
-        return thing
+    // Turns something into a pattern, unless it's already a pattern
+    if (isPattern(thing)) {
+        return thing;
     }
     return pure(thing)
 }
-
 // Basic functions for combining patterns
 
 function stack(...pats) {

packages/eval/evaluate.mjs

@@ -49,7 +49,8 @@ export const evaluate = async (code) => {
   drawHelpers.cleanup();
   uiHelpers.cleanup();
   let evaluated = await eval(shapeshifted);
-  if (evaluated?.constructor?.name !== 'Pattern') {
+  if (!isPattern(evaluated)) {
+    console.log('evaluated', evaluated);
     const message = `got "${typeof evaluated}" instead of pattern`;
     throw new Error(message + (typeof evaluated === 'function' ? ', did you forget to call a function?' : '.'));
   }

packages/midi/midi.mjs

@@ -1,13 +1,11 @@
 import { isNote } from 'tone';
 import _WebMidi from 'webmidi';
-import { Pattern as _Pattern } from '@strudel/core/strudel.mjs';
+import { Pattern, isPattern } from '@strudel/core/strudel.mjs';
 import { Tone } from '@strudel/tone';
 
 // if you use WebMidi from outside of this package, make sure to import that instance:
 export const WebMidi = _WebMidi;
 
-const Pattern = _Pattern;
-
 export function enableWebMidi() {
   return new Promise((resolve, reject) => {
     if (WebMidi.enabled) {
@@ -28,7 +26,7 @@ const outputByName = (name) => WebMidi.getOutputByName(name);
 
 // Pattern.prototype.midi = function (output: string | number, channel = 1) {
 Pattern.prototype.midi = function (output, channel = 1) {
-  if (output?.constructor?.name === 'Pattern') {
+  if (isPattern(output?.constructor?.name)) {
     throw new Error(
       `.midi does not accept Pattern input. Make sure to pass device name with single quotes. Example: .midi('${
         WebMidi.outputs?.[0]?.name || 'IAC Driver Bus 1'

packages/mini/mini.mjs

@@ -2,7 +2,7 @@ import * as krill from './krill-parser.js';
 import * as strudel from '@strudel/core/strudel.mjs';
 import { addMiniLocations } from '../eval/shapeshifter.mjs';
 
-const { pure, Pattern, Fraction, stack, slowcat, sequence, timeCat, silence } = strudel;
+const { pure, Pattern, Fraction, stack, slowcat, sequence, timeCat, silence, reify } = strudel;
 
 const applyOptions = (parent) => (pat, i) => {
   const ast = parent.source_[i];
@@ -159,14 +159,6 @@ Pattern.prototype.define('mini', mini, { composable: true });
 Pattern.prototype.define('m', mini, { composable: true });
 Pattern.prototype.define('h', h, { composable: true });
 
-// TODO: move this to strudel?
-export function reify(thing) {
-  if (thing?.constructor?.name === 'Pattern') {
-    return thing;
-  }
-  return pure(thing);
-}
-
 export function minify(thing) {
   if (typeof thing === 'string') {
     return mini(thing);

packages/tone/tone.mjs

@@ -50,7 +50,31 @@ Pattern.prototype.tone = function (instrument) {
     const onTrigger = (time, event) => {
       let note;
       let velocity = event.context?.velocity ?? 0.75;
-      switch (instrument.constructor.name) {
+      if (instrument instanceof PluckSynth) {
+        note = getPlayableNoteValue(event);
+        instrument.triggerAttack(note, time);
+      } else if (instrument instanceof NoiseSynth) {
+        instrument.triggerAttackRelease(event.duration, time); // noise has no value
+      } else if (instrument instanceof Piano) {
+        note = getPlayableNoteValue(event);
+        instrument.keyDown({ note, time, velocity });
+        instrument.keyUp({ note, time: time + event.duration, velocity });
+      } else if (instrument instanceof Sampler) {
+        note = getPlayableNoteValue(event);
+        instrument.triggerAttackRelease(note, event.duration, time, velocity);
+      } else if (instrument instanceof Players) {
+        if (!instrument.has(event.value)) {
+          throw new Error(`name "${event.value}" not defined for players`);
+        }
+        const player = instrument.player(event.value);
+        // velocity ?
+        player.start(time);
+        player.stop(time + event.duration);
+      } else {
+        note = getPlayableNoteValue(event);
+        instrument.triggerAttackRelease(note, event.duration, time, velocity);
+      }
+      /* switch (instrument.constructor.name) {
         case 'PluckSynth':
           note = getPlayableNoteValue(event);
           instrument.triggerAttack(note, time);
@@ -79,7 +103,7 @@ Pattern.prototype.tone = function (instrument) {
         default:
           note = getPlayableNoteValue(event);
           instrument.triggerAttackRelease(note, event.duration, time, velocity);
-      }
+      } */
     };
     return event.setContext({ ...event.context, instrument, onTrigger });
   });

repl/package.json

@@ -9,6 +9,7 @@
     "@testing-library/user-event": "^13.5.0",
     "codemirror": "^5.65.2",
     "events": "^3.3.0",
+    "gh-pages": "^3.2.3",
     "react": "^17.0.2",
     "react-codemirror2": "^7.2.1",
     "react-dom": "^17.0.2",
@@ -22,7 +23,10 @@
     "test": "react-scripts test",
     "eject": "react-scripts eject",
     "tutorial": "parcel src/tutorial/index.html --no-cache",
-    "build-tutorial": "parcel build src/tutorial/index.html --dist-dir ../docs/tutorial --public-url /tutorial --no-optimize --no-scope-hoist --no-cache"
+    "build-tutorial": "parcel build src/tutorial/index.html --dist-dir ../docs/tutorial --public-url /tutorial --no-optimize --no-scope-hoist --no-cache",
+    "predeploy": "npm run build",
+    "deploy": "gh-pages -d build",
+    "static": "npx serve ./build"
   },
   "eslintConfig": {
     "extends": [
@@ -48,6 +52,7 @@
     "autoprefixer": "^10.4.4",
     "parcel": "^2.3.1",
     "postcss": "^8.4.12",
+    "serve": "^13.0.2",
     "tailwindcss": "^3.0.23"
   }
 }