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8 Commits

Author SHA1 Message Date
Alex McLean e9188f07e0 Merge branch 'main' into initial-random-value 2025-10-27 17:24:07 +01:00
froos 0fef7b4b1f Merge branch 'main' into initial-random-value 2025-10-20 20:40:54 +02:00
Felix Roos 987fb5903c Merge branch 'main' into initial-random-value 2025-07-06 23:48:00 +02:00
alex 998b37038e snapshot 2025-02-23 11:02:56 +00:00
alex 92c4cff606 format 2025-02-23 10:57:45 +00:00
alex 252416b056 return 0.5 for random value at cycle 0, rather than 0 2025-02-23 10:55:37 +00:00
alex 51d9c8c214 add missing import 2025-02-22 17:22:23 +00:00
alex b62ff5e115 allow wchooseCycles probabilities to be patterned 2025-02-22 17:19:21 +00:00
22 changed files with 719 additions and 959 deletions
+24 -70
View File
@@ -1,31 +1,30 @@
import { closeBrackets } from '@codemirror/autocomplete';
import { indentWithTab, toggleLineComment } from '@codemirror/commands';
export { toggleComment, toggleBlockComment, toggleLineComment, toggleBlockCommentByLine } from '@codemirror/commands';
// import { search, highlightSelectionMatches } from '@codemirror/search';
import { indentWithTab } from '@codemirror/commands';
import { javascript, javascriptLanguage } from '@codemirror/lang-javascript';
import { bracketMatching, defaultHighlightStyle, syntaxHighlighting } from '@codemirror/language';
import { defaultHighlightStyle, syntaxHighlighting, bracketMatching } from '@codemirror/language';
import { Compartment, EditorState, Prec } from '@codemirror/state';
import {
drawSelection,
EditorView,
highlightActiveLine,
highlightActiveLineGutter,
highlightActiveLine,
keymap,
lineNumbers,
drawSelection,
} from '@codemirror/view';
import { persistentAtom } from '@nanostores/persistent';
import { logger, registerControl, repl } from '@strudel/core';
import { cleanupDraw, Drawer } from '@strudel/draw';
import { repl, registerControl } from '@strudel/core';
import { Drawer, cleanupDraw } from '@strudel/draw';
import { isAutoCompletionEnabled } from './autocomplete.mjs';
import { basicSetup } from './basicSetup.mjs';
import { isTooltipEnabled } from './tooltip.mjs';
import { flash, isFlashEnabled } from './flash.mjs';
import { highlightMiniLocations, isPatternHighlightingEnabled, updateMiniLocations } from './highlight.mjs';
import { keybindings } from './keybindings.mjs';
import { initTheme, activateTheme, theme } from './themes.mjs';
import { sliderPlugin, updateSliderWidgets } from './slider.mjs';
import { activateTheme, initTheme, theme } from './themes.mjs';
import { isTooltipEnabled } from './tooltip.mjs';
import { updateWidgets, widgetPlugin } from './widget.mjs';
export { toggleBlockComment, toggleBlockCommentByLine, toggleComment, toggleLineComment } from '@codemirror/commands';
import { widgetPlugin, updateWidgets } from './widget.mjs';
import { persistentAtom } from '@nanostores/persistent';
import { basicSetup } from './basicSetup.mjs';
const extensions = {
isLineWrappingEnabled: (on) => (on ? EditorView.lineWrapping : []),
@@ -95,8 +94,8 @@ export function initEditor({ initialCode = '', onChange, onEvaluate, onStop, roo
}),
sliderPlugin,
widgetPlugin,
// indentOnInput(), // works without. already brought with javascript
// extension? bracketMatching(), // does not do anything
// indentOnInput(), // works without. already brought with javascript extension?
// bracketMatching(), // does not do anything
syntaxHighlighting(defaultHighlightStyle),
EditorView.updateListener.of((v) => onChange(v)),
drawSelection({ cursorBlinkRate: 0 }),
@@ -120,13 +119,13 @@ export function initEditor({ initialCode = '', onChange, onEvaluate, onStop, roo
run: () => onStop?.(),
},
/* {
key: 'Ctrl-Shift-.',
run: () => (onPanic ? onPanic() : onStop?.()),
},
{
key: 'Ctrl-Shift-Enter',
run: () => (onReEvaluate ? onReEvaluate() : onEvaluate?.()),
}, */
key: 'Ctrl-Shift-.',
run: () => (onPanic ? onPanic() : onStop?.()),
},
{
key: 'Ctrl-Shift-Enter',
run: () => (onReEvaluate ? onReEvaluate() : onEvaluate?.()),
}, */
]),
),
],
@@ -207,8 +206,7 @@ export class StrudelMirror {
updateWidgets(this.editor, widgets);
updateMiniLocations(this.editor, this.miniLocations);
replOptions?.afterEval?.(options);
// if no painters are set (.onPaint was not called), then we only need
// the present moment (for highlighting)
// if no painters are set (.onPaint was not called), then we only need the present moment (for highlighting)
const drawTime = options.pattern.getPainters().length ? this.drawTime : [0, 0];
this.drawer.setDrawTime(drawTime);
// invalidate drawer after we've set the appropriate drawTime
@@ -247,33 +245,6 @@ export class StrudelMirror {
}
};
document.addEventListener('start-repl', this.onStartRepl);
// Handle global evaluation requests (e.g., from Vim :w)
this.onEvaluateRequest = (e) => {
try {
// Evaluate current editor on repl-evaluate
logger('[repl] evaluate via event');
this.evaluate();
e?.cancelable && e.preventDefault?.();
} catch (err) {
console.error('Error handling repl-evaluate event', err);
}
};
document.addEventListener('repl-evaluate', this.onEvaluateRequest);
document.addEventListener('repl-stop', this.onStopRequest);
// Toggle comments requested from Vim (gc)
this.onToggleComment = (e) => {
try {
// Honor selections; toggleLineComment handles both selections and
// single line
toggleLineComment(this.editor);
e?.cancelable && e.preventDefault?.();
} catch (err) {
console.error('Error handling repl-toggle-comment event', err);
}
};
document.addEventListener('repl-toggle-comment', this.onToggleComment);
}
draw(haps, time, painters) {
painters?.forEach((painter) => painter(this.drawContext, time, haps, this.drawTime));
@@ -300,16 +271,6 @@ export class StrudelMirror {
async stop() {
this.repl.scheduler.stop();
}
// Listen for global stop requests (e.g., from Vim :q)
onStopRequest = (e) => {
try {
this.stop();
e?.cancelable && e.preventDefault?.();
} catch (err) {
console.error('Error handling repl-stop event', err);
}
};
async toggle() {
if (this.repl.scheduler.started) {
this.repl.stop();
@@ -385,18 +346,11 @@ export class StrudelMirror {
}
}
setCode(code) {
const changes = {
from: 0,
to: this.editor.state.doc.length,
insert: code,
};
const changes = { from: 0, to: this.editor.state.doc.length, insert: code };
this.editor.dispatch({ changes });
}
clear() {
this.onStartRepl && document.removeEventListener('start-repl', this.onStartRepl);
this.onEvaluateRequest && document.removeEventListener('repl-evaluate', this.onEvaluateRequest);
this.onStopRequest && document.removeEventListener('repl-stop', this.onStopRequest);
this.onToggleComment && document.removeEventListener('repl-toggle-comment', this.onToggleComment);
}
getCursorLocation() {
return this.editor.state.selection.main.head;
+2 -107
View File
@@ -1,12 +1,11 @@
import { defaultKeymap } from '@codemirror/commands';
import { Prec } from '@codemirror/state';
import { keymap, ViewPlugin } from '@codemirror/view';
// import { searchKeymap } from '@codemirror/search';
import { emacs } from '@replit/codemirror-emacs';
import { vim, Vim } from '@replit/codemirror-vim';
import { vim } from '@replit/codemirror-vim';
// import { vim } from './vim_test.mjs';
import { vscodeKeymap } from '@replit/codemirror-vscode-keymap';
import { logger } from '@strudel/core';
import { defaultKeymap } from '@codemirror/commands';
const vscodePlugin = ViewPlugin.fromClass(
class {
@@ -20,110 +19,6 @@ const vscodePlugin = ViewPlugin.fromClass(
);
const vscodeExtension = (options) => [vscodePlugin].concat(options ?? []);
// Map Vim :w to trigger the same action as evaluation. We dispatch a custom
// event 'repl-evaluate' that the editor listens for, and also simulate
// Ctrl+Enter/Alt+Enter as a fallback. We log to the Strudel logger so it
// appears in the Console panel.
try {
if (Vim && typeof Vim.defineEx === 'function') {
// Map gc to toggle line comments by dispatching a custom event that our
// CodeMirror integration listens to. This avoids depending on Vim's
// internal actions and works with current selections/visual mode.
try {
Vim.defineAction('strudelToggleComment', (cm) => {
const view = cm?.view || cm;
try {
const ev = new CustomEvent('repl-toggle-comment', { detail: { source: 'vim', view }, cancelable: true });
document.dispatchEvent(ev);
} catch (e) {
console.error('strudelToggleComment dispatch failed', e);
}
});
Vim.mapCommand('gc', 'action', 'strudelToggleComment', {}, { context: 'normal' });
Vim.mapCommand('gc', 'action', 'strudelToggleComment', {}, { context: 'visual' });
} catch (e) {
console.error('Vim gc mapping failed', e);
}
// :q to pause/stop
Vim.defineEx('quit', 'q', (cm) => {
try {
const view = cm?.view || cm;
// First try dispatching our custom stop event, then fallback to Alt+.
let handled = false;
try {
const ev = new CustomEvent('repl-stop', { detail: { source: 'vim', view }, cancelable: true });
handled = document.dispatchEvent(ev) === false;
} catch (e) {
console.error('Error dispatching repl-stop event', e);
}
if (!handled) {
const altDot = new KeyboardEvent('keydown', {
key: '.',
code: 'Period',
altKey: true,
bubbles: true,
cancelable: true,
});
view?.dom?.dispatchEvent?.(altDot);
}
} catch (e) {
console.error('Error dispatching :q stop event', e);
}
});
// :w to evaluate
Vim.defineEx('write', 'w', (cm) => {
const view = cm?.view || cm; // CM6 Vim passes either an object with view or the view itself
try {
view?.focus?.();
// Let the app know this came from Vim :w
try {
logger('[vim] :w — evaluating code');
} catch (e) {
console.error('Error logging Vim :w evaluation', e);
}
// Dispatch a dedicated evaluate event first
let handled = false;
try {
const ev = new CustomEvent('repl-evaluate', { detail: { source: 'vim', view }, cancelable: true });
handled = document.dispatchEvent(ev) === false; // false means preventDefault was called
} catch (e) {
console.error('Error dispatching repl-evaluate event', e);
}
if (handled) {
return;
}
// Try Ctrl+Enter first if not handled by custom event
const ctrlEnter = new KeyboardEvent('keydown', {
key: 'Enter',
code: 'Enter',
ctrlKey: true,
bubbles: true,
cancelable: true,
});
view?.dom?.dispatchEvent?.(ctrlEnter);
// If not handled (no handler called preventDefault), try Alt+Enter as
// fallback
if (!ctrlEnter.defaultPrevented) {
const altEnter = new KeyboardEvent('keydown', {
key: 'Enter',
code: 'Enter',
altKey: true,
bubbles: true,
cancelable: true,
});
view?.dom?.dispatchEvent?.(altEnter);
}
} catch (e) {
console.error('Error dispatching :w evaluation event', e);
}
});
}
} catch (e) {
console.error('Vim ex command setup failed (defineEx missing or Vim unavailable)', e);
}
const keymaps = {
vim,
emacs,
-9
View File
@@ -72,15 +72,6 @@ export function registerControl(names, ...aliases) {
return bag;
}
// Constructs a superdirt effect bus control
const bus = register('bus', function (busid, control_name, busval, pat) {
return pat[control_name]('c' + busid).withValue((val) => {
const newval = { ...val };
newval['^' + control_name] = [busid, busval];
return newval;
});
});
/**
* Select a sound / sample by name. When using mininotation, you can also optionally supply 'n' and 'gain' parameters
* separated by ':'.
+3 -2
View File
@@ -58,10 +58,11 @@ export class Cyclist {
// query the pattern for events
const haps = this.pattern.queryArc(begin, end, { _cps: this.cps, cyclist: 'cyclist' });
haps.forEach((hap) => {
if (hap.hasOnset() || hap.context.processParts) {
if (hap.hasOnset()) {
const targetTime =
(hap.part.begin - this.num_cycles_at_cps_change) / this.cps + this.seconds_at_cps_change + latency;
(hap.whole.begin - this.num_cycles_at_cps_change) / this.cps + this.seconds_at_cps_change + latency;
const duration = hap.duration / this.cps;
// the following line is dumb and only here for backwards compatibility
// see https://codeberg.org/uzu/strudel/pulls/1004
+7 -7
View File
@@ -35,18 +35,18 @@ const right = function (n, x) {
return result;
};
const _bjorklund = function (n, x) {
const _bjork = function (n, x) {
const [ons, offs] = n;
return Math.min(ons, offs) <= 1 ? [n, x] : _bjorklund(...(ons > offs ? left(n, x) : right(n, x)));
return Math.min(ons, offs) <= 1 ? [n, x] : _bjork(...(ons > offs ? left(n, x) : right(n, x)));
};
export const bjorklund = function (ons, steps) {
export const bjork = function (ons, steps) {
const inverted = ons < 0;
const absOns = Math.abs(ons);
const offs = steps - absOns;
const ones = Array(absOns).fill([1]);
const zeros = Array(offs).fill([0]);
const result = _bjorklund([absOns, offs], [ones, zeros]);
const result = _bjork([absOns, offs], [ones, zeros]);
const pattern = flatten(result[1][0]).concat(flatten(result[1][1]));
return inverted ? pattern.map((x) => 1 - x) : pattern;
};
@@ -128,7 +128,7 @@ export const bjorklund = function (ons, steps) {
*/
const _euclidRot = function (pulses, steps, rotation) {
const b = bjorklund(pulses, steps);
const b = bjork(pulses, steps);
if (rotation) {
return rotate(b, -rotation);
}
@@ -139,7 +139,7 @@ export const euclid = register('euclid', function (pulses, steps, pat) {
return pat.struct(_euclidRot(pulses, steps, 0));
});
export const bjork = register('bjork', function (euc, pat) {
export const e = register('e', function (euc, pat) {
if (!Array.isArray(euc)) {
euc = [euc];
}
@@ -216,6 +216,6 @@ export const euclidLegatoRot = register(['euclidLegatoRot'], function (pulses, s
* .pan(sine.slow(8))
*/
export const { euclidish, eish } = register(['euclidish', 'eish'], function (pulses, steps, perc, pat) {
const morphed = _morph(bjorklund(pulses, steps), new Array(pulses).fill(1), perc);
const morphed = _morph(bjork(pulses, steps), new Array(pulses).fill(1), perc);
return pat.struct(morphed).setSteps(steps);
});
+1 -5
View File
@@ -16,7 +16,7 @@ export class Hap {
then the whole will be returned as None, in which case the given
value will have been sampled from the point halfway between the
start and end of the 'part' timespan.
The context is to store metadata, including a list of source code locations causing the event.
The context is to store a list of source code locations causing the event.
The word 'Event' is more or less a reserved word in javascript, hence this
class is named called 'Hap'.
@@ -161,10 +161,6 @@ export class Hap {
return new Hap(this.whole, this.part, this.value, context);
}
withContext(f) {
return new Hap(this.whole, this.part, this.value, f(this.context));
}
ensureObjectValue() {
/* if (isNote(hap.value)) {
// supports primitive hap values that look like notes
+1 -6
View File
@@ -62,12 +62,7 @@ export class Pattern {
this.__steps = steps === undefined ? undefined : Fraction(steps);
}
_processParts() {
return this.withHap((hap) => hap.withContext((c) => ({ ...c, processParts: true })));
}
setSteps(steps) {
// TODO shouldn't this be pure and return a new pattern?
this._steps = steps;
return this;
}
@@ -2579,8 +2574,8 @@ export const { chunkBack, chunkback } = register(
* @returns Pattern
* @example
* "<0 8> 1 2 3 4 5 6 7"
* .scale("C2:major").note()
* .fastChunk(4, x => x.color('red')).slow(2)
* .scale("C2:major").note()
*/
export const { fastchunk, fastChunk } = register(
['fastchunk', 'fastChunk'],
+2 -1
View File
@@ -201,7 +201,8 @@ const timeToIntSeed = (x) => xorwise(Math.trunc(_frac(x / 300) * 536870912));
const intSeedToRand = (x) => (x % 536870912) / 536870912;
const timeToRand = (x) => Math.abs(intSeedToRand(timeToIntSeed(x)));
// Set first random value to be 0.5, otherwise it would be 0. https://github.com/tidalcycles/strudel/issues/1293
const timeToRand = (x) => (x === 0 ? 0.5 : Math.abs(intSeedToRand(timeToIntSeed(x))));
const timeToRandsPrime = (seed, n) => {
const result = [];
+8 -8
View File
@@ -1,14 +1,14 @@
import { bjorklund } from '../euclid.mjs';
import { bjork } from '../euclid.mjs';
import { describe, expect, it } from 'vitest';
import { fastcat } from '../pattern.mjs';
describe('bjorklund', () => {
it('should apply bjorklundlund to ons and steps', () => {
expect(bjorklund(3, 8)).toStrictEqual([1, 0, 0, 1, 0, 0, 1, 0]);
expect(bjorklund(-3, 8)).toStrictEqual([0, 1, 1, 0, 1, 1, 0, 1]);
expect(bjorklund(8, 8)).toStrictEqual([1, 1, 1, 1, 1, 1, 1, 1]);
expect(bjorklund(-8, 8)).toStrictEqual([0, 0, 0, 0, 0, 0, 0, 0]);
expect(bjorklund(5, 8)).toStrictEqual([1, 0, 1, 1, 0, 1, 1, 0]);
describe('bjork', () => {
it('should apply bjorklund to ons and steps', () => {
expect(bjork(3, 8)).toStrictEqual([1, 0, 0, 1, 0, 0, 1, 0]);
expect(bjork(-3, 8)).toStrictEqual([0, 1, 1, 0, 1, 1, 0, 1]);
expect(bjork(8, 8)).toStrictEqual([1, 1, 1, 1, 1, 1, 1, 1]);
expect(bjork(-8, 8)).toStrictEqual([0, 0, 0, 0, 0, 0, 0, 0]);
expect(bjork(5, 8)).toStrictEqual([1, 0, 1, 1, 0, 1, 1, 0]);
});
});
+3 -7
View File
@@ -7,8 +7,8 @@ This program is free software: you can redistribute it and/or modify it under th
import { logger } from './logger.mjs';
// returns true if the given string is a note
export const isNoteWithOctave = (name) => /^[a-gA-G][#bsf]*[0-9]*$/.test(name);
export const isNote = (name) => /^[a-gA-G][#bsf]*-?[0-9]*$/.test(name);
export const isNoteWithOctave = (name) => /^[a-gA-G][#bs]*[0-9]$/.test(name);
export const isNote = (name) => /^[a-gA-G][#bsf]*-?[0-9]?$/.test(name);
export const tokenizeNote = (note) => {
if (typeof note !== 'string') {
return [];
@@ -23,10 +23,6 @@ export const tokenizeNote = (note) => {
const chromas = { c: 0, d: 2, e: 4, f: 5, g: 7, a: 9, b: 11 };
const accs = { '#': 1, b: -1, s: 1, f: -1 };
export const getAccidentalsOffset = (accidentals) => {
return accidentals?.split('').reduce((o, char) => o + accs[char], 0) || 0;
};
// turns the given note into its midi number representation
export const noteToMidi = (note, defaultOctave = 3) => {
const [pc, acc, oct = defaultOctave] = tokenizeNote(note);
@@ -34,7 +30,7 @@ export const noteToMidi = (note, defaultOctave = 3) => {
throw new Error('not a note: "' + note + '"');
}
const chroma = chromas[pc.toLowerCase()];
const offset = getAccidentalsOffset(acc);
const offset = acc?.split('').reduce((o, char) => o + accs[char], 0) || 0;
return (Number(oct) + 1) * 12 + chroma + offset;
};
export const midiToFreq = (n) => {
+5 -8
View File
@@ -21,14 +21,13 @@ export class MondoParser {
close_curly: /^\}/,
number: /^-?[0-9]*\.?[0-9]+/, // before pipe!
// TODO: better error handling when "-" is used as rest, e.g "s [- bd]"
op: /^[*/:!@%?+\-&]|^\.{2}/, // * / : ! @ % ? ..
op: /^[*/:!@%?+-]|^\.{2}/, // * / : ! @ % ? ..
// dollar: /^\$/,
pipe: /^#/,
stack: /^[,$]/,
or: /^[|]/,
plain: /^[a-zA-Z0-9-~_^#]+/,
};
op_precedence = [['*', '/', ':', '!', '@', '%', '?', '+', '-', '..'], ['&']];
// matches next token
next_token(code, offset = 0) {
for (let type in this.token_types) {
@@ -151,9 +150,9 @@ export class MondoParser {
}
return children;
}
desugar_ops(children, types) {
desugar_ops(children) {
while (true) {
let opIndex = children.findIndex((child) => child.type === 'op' && types.includes(child.value));
let opIndex = children.findIndex((child) => child.type === 'op');
if (opIndex === -1) break;
const op = { type: 'plain', value: children[opIndex].value };
if (opIndex === children.length - 1) {
@@ -264,10 +263,8 @@ export class MondoParser {
// the type we've removed before splitting needs to be added back
children = [{ type: 'plain', value: type }, ...children];
}
// for each precendence group, call desugar_ops once
this.op_precedence.forEach((ops) => {
children = this.desugar_ops(children, ops);
});
children = this.desugar_ops(children);
// children = this.desugar_pipes(children, (children) => this.desugar_dollars(children));
children = this.desugar_pipes(children);
return children;
}),
-1
View File
@@ -117,7 +117,6 @@ describe('mondo sugar', () => {
it('should desugar x:y', () => expect(desguar('x:y')).toEqual('(: y x)'));
it('should desugar x:y:z', () => expect(desguar('x:y:z')).toEqual('(: z (: y x))'));
it('should desugar x:y*x', () => expect(desguar('bd:0*2')).toEqual('(* 2 (: 0 bd))'));
it('should desugar x&y:z', () => expect(desguar('bd&3:8')).toEqual('(& (: 8 3) bd)'));
it('should desugar a..b', () => expect(desguar('0..2')).toEqual('(.. 2 0)'));
/* it('should desugar x $ y', () => expect(desguar('x $ y')).toEqual('(x y)'));
it('should desugar x $ y z', () => expect(desguar('x $ y z')).toEqual('(x (y z))'));
-2
View File
@@ -11,7 +11,6 @@ import {
chooseIn,
degradeBy,
silence,
bjork,
} from '@strudel/core';
import { registerLanguage } from '@strudel/transpiler';
import { MondoRunner } from 'mondolang';
@@ -41,7 +40,6 @@ lib['!'] = replicate;
lib['@'] = expand;
lib['%'] = pace;
lib['?'] = degradeBy; // todo: default 0.5 not working..
lib['&'] = bjork;
lib[':'] = tail;
lib['..'] = range;
lib['def'] = () => silence;
+7 -35
View File
@@ -52,7 +52,6 @@ export function parseControlsFromHap(hap, cps) {
controls.unit === 'c' && controls.speed != null && (controls.speed = controls.speed / cps);
const channels = controls.channels;
channels != undefined && (controls.channels = JSON.stringify(channels));
return controls;
}
@@ -64,42 +63,16 @@ export async function oscTrigger(hap, currentTime, cps = 1, targetTime) {
const keyvals = Object.entries(controls).flat();
const ts = collator.calculateTimestamp(currentTime, targetTime) * 1000;
const msg = { address: '/dirt/play', args: keyvals, timestamp: ts };
if ('oschost' in hap.value) {
msg['host'] = hap.value['oschost'];
}
if ('oscport' in hap.value) {
msg['port'] = hap.value['oscport'];
}
ws.send(JSON.stringify(msg));
}
export async function superdirtTrigger(hap, currentTime, cps = 1, targetTime) {
const ws = await connect();
const controls = parseControlsFromHap(hap, cps);
const ts = collator.calculateTimestamp(currentTime, targetTime) * 1000;
let oschost = '127.0.0.1';
let oscport = 57120;
let bushost = oschost;
let busport = 57110;
for (const [k, v] of Object.entries(controls)) {
if (k.startsWith('^')) {
const bus_idval = v;
const msg = JSON.stringify({
oschost: bushost,
oscport: busport,
address: '/c_set',
args: bus_idval,
timestamp: ts,
});
// console.log('bus message', msg);
ws.send(msg);
// So they aren't sent with trigger messages
delete controls[k];
}
}
if (hap.hasOnset()) {
const keyvals = Object.entries(controls).flat();
ws.send(JSON.stringify({ oschost, oscport, address: '/dirt/play', args: keyvals, timestamp: ts }));
}
}
/**
*
* Sends each hap as an OSC message, which can be picked up by SuperCollider or any other OSC-enabled software.
@@ -110,4 +83,3 @@ export async function superdirtTrigger(hap, currentTime, cps = 1, targetTime) {
* @returns Pattern
*/
export const osc = register('osc', (pat) => pat.onTrigger(oscTrigger));
export const superdirt = register('superdirt', (pat) => pat._processParts().onTrigger(superdirtTrigger));
+13 -9
View File
@@ -12,13 +12,18 @@ import { WebSocketServer } from 'ws';
import osc from 'osc';
const WS_PORT = 8080; // WebSocket server port
const OSC_REMOTE_IP = '127.0.0.1';
const OSC_REMOTE_PORT = 57120;
const udpPort = new osc.UDPPort({
localAddress: '0.0.0.0',
localPort: 0,
remoteAddress: OSC_REMOTE_IP,
remotePort: OSC_REMOTE_PORT,
});
udpPort.open();
console.log(`[Sending OSC] ${OSC_REMOTE_IP}:${OSC_REMOTE_PORT}`);
udpPort.on('error', (e) => {
console.log('Error: ', e);
@@ -31,24 +36,23 @@ wss.on('connection', (ws) => {
console.log('New WebSocket connection');
ws.on('message', (message) => {
let oschost = '127.0.0.1';
let oscport = 57120;
let osc_host = '127.0.0.1';
let osc_port = 57120;
try {
const data = JSON.parse(message);
if ('oschost' in data) {
oschost = data['oschost'];
delete data['oschost'];
if ('host' in data) {
osc_host = data['host'];
}
if ('oscport' in data) {
oscport = data['oscport'];
delete data['oscport'];
if ('port' in data) {
osc_port = data['port'];
}
let msg = { address: data['address'], args: data['args'] };
if ('timestamp' in data) {
msg = { timeTag: osc.timeTag(0, data['timestamp']), packets: [msg] };
}
udpPort.send(msg, oschost, oscport);
udpPort.send(msg, osc_host, osc_port);
} catch (err) {
console.error('Error parsing message:', err);
}
+1 -5
View File
@@ -16,17 +16,13 @@ export const tokenizeNote = (note) => {
const chromas = { c: 0, d: 2, e: 4, f: 5, g: 7, a: 9, b: 11 };
const accs = { '#': 1, b: -1, s: 1, f: -1 };
export const getAccidentalsOffset = (accidentals) => {
return accidentals?.split('').reduce((o, char) => o + accs[char], 0) || 0;
};
export const noteToMidi = (note, defaultOctave = 3) => {
const [pc, acc, oct = defaultOctave] = tokenizeNote(note);
if (!pc) {
throw new Error('not a note: "' + note + '"');
}
const chroma = chromas[pc.toLowerCase()];
const offset = getAccidentalsOffset(acc);
const offset = acc?.split('').reduce((o, char) => o + accs[char], 0) || 0;
return (Number(oct) + 1) * 12 + chroma + offset;
};
export const midiToFreq = (n) => {
+7
View File
@@ -61,6 +61,13 @@ describe('tonal', () => {
.firstCycleValues.map((h) => h.note),
).toEqual(['B2', 'Eb3', 'A2', 'G3', 'F3']);
});
it('produces silence for mixed sharps and flats', () => {
expect(
n(seq('0b#', '1#b', '2#b#'))
.scale('C major')
.firstCycleValues.map((h) => h.note),
).toEqual([]);
});
it('snaps notes (upwards) to scale', () => {
const inputNotes = ['Cb', 'Eb', 'G', 'A#', 'Bb'];
const expectedNotes = ['B2', 'E3', 'G3', 'B3', 'B3'];
+46 -45
View File
@@ -5,8 +5,9 @@ This program is free software: you can redistribute it and/or modify it under th
*/
import { Note, Interval, Scale } from '@tonaljs/tonal';
import { register, _mod, logger, isNote, noteToMidi, removeUndefineds, getAccidentalsOffset } from '@strudel/core';
import { register, _mod, silence, logger, pure, isNote } from '@strudel/core';
import { stepInNamedScale, nearestNumberIndex } from './tonleiter.mjs';
import { noteToMidi } from '../core/util.mjs';
const octavesInterval = (octaves) => (octaves <= 0 ? -1 : 1) + octaves * 7 + 'P';
@@ -184,15 +185,17 @@ function _convertStepToNumberAndOffset(step) {
step = String(step);
// Check to see if the step matches the expected format:
// - A number (possibly negative)
// - Some number of sharps or flats
const match = /^(-?\d+)([#bsf]*)$/.exec(step);
// - Some number of sharps or flats (but not both)
const match = /^(-?\d+)(#+|b+)?$/.exec(step);
if (!match) {
throw new Error(`invalid scale step "${step}", expected number or integer with optional # b suffixes`);
}
asNumber = Number(match[1]);
const accidentals = match[2] || '';
offset = getAccidentalsOffset(accidentals);
// These decorations will determine the semitone offset based on the number of
// sharps or flats
const decorations = match[2] || '';
offset = decorations[0] === '#' ? decorations.length : -decorations.length;
}
return [asNumber, offset];
}
@@ -223,7 +226,7 @@ function _getNearestScaleNote(scaleName, note, preferHigher = true) {
* Turns numbers into notes in the scale (zero indexed) or quantizes notes to a scale.
*
* When describing notes via numbers, note that negative numbers can be used to wrap backwards
* in the scale as well as sharps or flats to produce notes outside of the scale.
* in the scale as well as sharps or flats (but not both) to produce notes outside of the scale.
*
* Also sets scale for other scale operations, like {@link Pattern#scaleTranspose}.
*
@@ -251,6 +254,7 @@ function _getNearestScaleNote(scaleName, note, preferHigher = true) {
* @example
* note("C1*16").transpose(irand(36)).scale('Cb2 major').scaleTranspose(3)
*/
export const scale = register(
'scale',
function (scale, pat) {
@@ -258,47 +262,44 @@ export const scale = register(
if (Array.isArray(scale)) {
scale = scale.flat().join(' ');
}
return pat.withHaps((haps) => {
haps = haps.map((hap) => {
let hVal = hap.value;
const isObject = typeof hVal === 'object';
// If hVal is a pure value, place it on `n` so that we interpret it as a scale degree
hVal = isObject ? hVal : { n: hVal };
const { note, n, value, ...otherValues } = hVal;
const noteOrStep = note ?? n ?? value;
if (noteOrStep === undefined) {
logger(
`[tonal] Invalid value format for 'scale'. Value must contain n, note, or value but received keys [${Object.keys(hVal).join(', ')}]`,
'error',
);
return hap; // pass the value through unchanged
}
let scaleNote;
if (isNote(noteOrStep)) {
// Note case (quantize to scale)
scaleNote = _getNearestScaleNote(scale, noteOrStep);
hap.value = { ...otherValues, note: scaleNote };
} else {
// Step case (convert to note in scale)
try {
const [number, offset] = _convertStepToNumberAndOffset(noteOrStep);
if (otherValues.anchor) {
scaleNote = stepInNamedScale(number, scale, otherValues.anchor);
} else {
scaleNote = scaleStep(number, scale);
return (
pat
.fmap((value) => {
const isObject = typeof value === 'object';
// The case where the note has been defined via `n` or `pure`
if (!isObject || (isObject && ('n' in value || 'value' in value))) {
const step = isObject ? (value.n ?? value.value) : value;
delete value.n; // remove n so it won't cause trouble
if (isNote(step)) {
// legacy..
return pure(step);
}
if (offset != 0) scaleNote = Note.transpose(scaleNote, Interval.fromSemitones(offset));
} catch (err) {
logger(`[tonal] ${err.message}`, 'error');
return; // will be removed
try {
const [number, offset] = _convertStepToNumberAndOffset(step);
let note;
if (isObject && value.anchor) {
note = stepInNamedScale(number, scale, value.anchor);
} else {
note = scaleStep(number, scale);
}
if (offset != 0) note = Note.transpose(note, Interval.fromSemitones(offset));
value = pure(isObject ? { ...value, note } : note);
} catch (err) {
logger(`[tonal] ${err.message}`, 'error');
return silence;
}
return value;
}
}
hap.value = isObject ? { ...otherValues, note: scaleNote } : scaleNote;
// Tag with scale for downsteam scale-aware operations
return hap.setContext({ ...hap.context, scale });
});
return removeUndefineds(haps);
});
// The case where the note has been defined via `note`
else {
const note = _getNearestScaleNote(scale, value.note);
return pure(isObject ? { ...value, note } : note);
}
})
.outerJoin()
// legacy:
.withHap((hap) => hap.setContext({ ...hap.context, scale }))
);
},
true,
true, // preserve step count
+20 -20
View File
@@ -1053,10 +1053,10 @@ exports[`runs examples > example "begin" example index 0 1`] = `
exports[`runs examples > example "berlin" example index 0 1`] = `
[
"[ 0/1 → 1/16 | note:D3 ]",
"[ 1/16 → 1/8 | note:E3 ]",
"[ 1/8 → 3/16 | note:F3 ]",
"[ 3/16 → 1/4 | note:G3 ]",
"[ 0/1 → 1/16 | note:A3 ]",
"[ 1/16 → 1/8 | note:Bb3 ]",
"[ 1/8 → 3/16 | note:C4 ]",
"[ 3/16 → 1/4 | note:D4 ]",
"[ 1/4 → 5/16 | note:A3 ]",
"[ 5/16 → 3/8 | note:C4 ]",
"[ 3/8 → 7/16 | note:D4 ]",
@@ -3838,8 +3838,8 @@ exports[`runs examples > example "fast" example index 0 1`] = `
exports[`runs examples > example "fastChunk" example index 0 1`] = `
[
"[ 0/1 → 1/4 | note:C2 color:red ]",
"[ 1/4 → 1/2 | note:D2 color:red ]",
"[ 0/1 → 1/4 | color:red note:0 ]",
"[ 1/4 → 1/2 | color:red note:1 ]",
"[ 1/2 → 3/4 | note:E2 ]",
"[ 3/4 → 1/1 | note:F2 ]",
"[ 1/1 → 5/4 | note:G2 ]",
@@ -3848,8 +3848,8 @@ exports[`runs examples > example "fastChunk" example index 0 1`] = `
"[ 7/4 → 2/1 | note:C3 ]",
"[ 2/1 → 9/4 | note:D3 ]",
"[ 9/4 → 5/2 | note:D2 ]",
"[ 5/2 → 11/4 | note:E2 color:red ]",
"[ 11/4 → 3/1 | note:F2 color:red ]",
"[ 5/2 → 11/4 | color:red note:2 ]",
"[ 11/4 → 3/1 | color:red note:3 ]",
"[ 3/1 → 13/4 | note:G2 ]",
"[ 13/4 → 7/2 | note:A2 ]",
"[ 7/2 → 15/4 | note:B2 ]",
@@ -7150,18 +7150,18 @@ exports[`runs examples > example "penv" example index 0 1`] = `
exports[`runs examples > example "perlin" example index 0 1`] = `
[
"[ 0/1 → 1/8 | s:hh cutoff:500 ]",
"[ 0/1 → 1/4 | s:bd cutoff:500 ]",
"[ 1/8 → 1/4 | s:hh cutoff:562.5486401770559 ]",
"[ 1/4 → 3/8 | s:hh cutoff:903.3554895067937 ]",
"[ 1/4 → 1/2 | s:bd cutoff:903.3554895067937 ]",
"[ 3/8 → 1/2 | s:hh cutoff:1572.364329119182 ]",
"[ 1/2 → 5/8 | s:hh cutoff:2448.2831191271544 ]",
"[ 1/2 → 3/4 | s:bd cutoff:2448.2831191271544 ]",
"[ 5/8 → 3/4 | s:hh cutoff:3324.2019091351267 ]",
"[ 3/4 → 7/8 | s:hh cutoff:3993.210748747515 ]",
"[ 3/4 → 1/1 | s:bd cutoff:3993.210748747515 ]",
"[ 7/8 → 1/1 | s:hh cutoff:4334.017598077253 ]",
"[ 0/1 → 1/8 | s:hh cutoff:4250 ]",
"[ 0/1 → 1/4 | s:bd cutoff:4250 ]",
"[ 1/8 → 1/4 | s:hh cutoff:4252.352717325493 ]",
"[ 1/4 → 3/8 | s:hh cutoff:4265.171895756794 ]",
"[ 1/4 → 1/2 | s:bd cutoff:4265.171895756794 ]",
"[ 3/8 → 1/2 | s:hh cutoff:4290.3361308769945 ]",
"[ 1/2 → 5/8 | s:hh cutoff:4323.283119127154 ]",
"[ 1/2 → 3/4 | s:bd cutoff:4323.283119127154 ]",
"[ 5/8 → 3/4 | s:hh cutoff:4356.230107377314 ]",
"[ 3/4 → 7/8 | s:hh cutoff:4381.394342497515 ]",
"[ 3/4 → 1/1 | s:bd cutoff:4381.394342497515 ]",
"[ 7/8 → 1/1 | s:hh cutoff:4394.213520928815 ]",
"[ 1/1 → 9/8 | s:hh cutoff:4396.566238254309 ]",
"[ 1/1 → 5/4 | s:bd cutoff:4396.566238254309 ]",
"[ 9/8 → 5/4 | s:hh cutoff:4449.536839055554 ]",
File diff suppressed because it is too large Load Diff
@@ -117,10 +117,6 @@ Here's an example AST for `c3 [e3 g3]`
which translates to `seq(c3, seq(e3, g3))`
## Vim Keybindings
See the separate page on Vim shortcuts for a quick reference: [/technical-manual/vim](/technical-manual/vim)
## Scheduling Events
After an instance of `Pattern` is obtained from the user code,
@@ -1,37 +0,0 @@
---
title: Vim Shortcuts
layout: ../../layouts/MainLayout.astro
---
# Vim Shortcuts in the REPL
When the REPL editor (CodeMirror) is configured to use Vim keybindings, the following commands are available:
- :w — Evaluate the current code
- Triggers the same evaluation as Ctrl+Enter / Alt+Enter
- You'll see messages in the Console panel such as:
- [vim] :w — evaluating code
- [repl] evaluate via event
- [eval] code updated
- :q — Stop/pause playback
- Triggers the same stop action as Alt+.
- Useful to quickly stop scheduling without leaving Vim mode
- gc — Toggle line comments for the current selection(s)
- Works in normal and visual mode
- If there's a selection, all selected lines are toggled
Notes
- Behavior respects the current language mode in the editor for comment syntax.
- If multiple REPL editors are open, commands target the active editor. The implementation dispatches custom events handled by the editor.
- If you don't see the Console panel, open the right panel in the REPL UI.
Troubleshooting
- If :w logs but evaluation doesn't apply, ensure Vim keybindings are active and try again. You can also use Ctrl+Enter as a fallback.
- For :q / gc, ensure focus is inside the editor. If an error occurs, reload the page to reset editor state and try again.