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3 Commits

Author SHA1 Message Date
Felix Roos bb8cfa56ea snapshot 2023-03-02 22:47:23 +01:00
Felix Roos e4aa926ad5 remove double tag 2023-03-02 22:43:18 +01:00
Felix Roos 77eefc20f7 add loopBegin and loopEnd 2023-03-02 22:41:04 +01:00
270 changed files with 17171 additions and 32554 deletions
+1 -2
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@@ -17,5 +17,4 @@ vite.config.js
**/*.ts
**/*.json
**/dev-dist
**/dist
/src-tauri/target/**/*
**/dist
-62
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@@ -1,62 +0,0 @@
name: Tauri Builder
on:
push:
tags:
- "v*"
workflow_dispatch:
jobs:
release:
strategy:
fail-fast: false
matrix:
platform: [macos-latest, ubuntu-latest, windows-latest]
include:
- os: ubuntu-latest
rust_target: x86_64-unknown-linux-gnu
- os: macos-latest
rust_target: x86_64-apple-darwin
- os: macos-latest
rust_target: aarch64-apple-darwin
- os: windows-latest
rust_target: x86_64-pc-windows-msvc
runs-on: ${{ matrix.platform }}
steps:
- name: Checkout repository
uses: actions/checkout@v3
- uses: pnpm/action-setup@v2
with:
version: 8.6.2
- name: Node.js setup
uses: actions/setup-node@v3
with:
node-version: latest
# node-version-file: '.nvmrc'
- name: Install Rust (Stable)
run:
curl https://sh.rustup.rs -sSf | sh -s -- -y
- name: Install dependencies (ubuntu only)
if: matrix.platform == 'ubuntu-latest'
run: |
sudo apt-get update
sudo apt-get install -y libgtk-3-dev webkit2gtk-4.0 libappindicator3-dev librsvg2-dev patchelf
- name: Install app dependencies from lockfile and build web
run: pnpm install
- name: Build the app
uses: tauri-apps/tauri-action@v0
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
# tauri-action replaces \_\_VERSION\_\_ with the app version
tagName: ${{ github.ref_name }}
releaseName: "Strudel v__VERSION__"
releaseBody: |
See the assets to download this version and install.
releaseDraft: true
prerelease: false
+1 -5
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@@ -39,8 +39,4 @@ server/samples/old
repl/stats.html
coverage
public/icons/apple-splash-*
dev-dist
Dirt-Samples
tidal-drum-machines
webaudiofontdata
src-tauri/target
dev-dist
+2 -9
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@@ -31,7 +31,7 @@ Use one of the Communication Channels listed above.
## Improve the Docs
If you find some weak spots in the [docs](https://strudel.tidalcycles.org/workshop/getting-started/),
If you find some weak spots in the [docs](https://strudel.tidalcycles.org/learn/getting-started),
you can edit each file directly on github via the "Edit this page" link located in the right sidebar.
## Propose a Feature
@@ -123,14 +123,7 @@ To publish all packages that have been changed since the last release, run:
```sh
npm login
# this will increment all the versions in package.json files of non private packages to selected versions
npx lerna version --no-private
# publish all packages inside /packages using pnpm! don't use lerna to publish!!
pnpm --filter "./packages/**" publish --dry-run
# the last command was only a dry-run, make sure everything looks ok, if yes, run the same command without flag
npx lerna publish
```
To manually publish a single package, increase the version in the `package.json`, then run `pnpm publish`.
+4 -4
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@@ -14,8 +14,8 @@ An experiment in making a [Tidal](https://github.com/tidalcycles/tidal/) using w
After cloning the project, you can run the REPL locally:
```bash
pnpm run setup
pnpm run repl
npm run setup
npm run repl
```
## Using Strudel In Your Project
@@ -24,8 +24,8 @@ There are multiple npm packages you can use to use strudel, or only parts of it,
- [`core`](./packages/core/): tidal pattern engine
- [`mini`](./packages/mini): mini notation parser + core binding
- [`transpiler`](./packages/transpiler): user code transpiler
- [`webaudio`](./packages/webaudio): webaudio output
- [`eval`](./packages/eval): user code evaluator. syntax sugar + highlighting
- [`tone`](./packages/tone): bindings for Tone.js instruments and effects
- [`osc`](./packages/osc): bindings to communicate via OSC
- [`midi`](./packages/midi): webmidi bindings
- [`serial`](./packages/serial): webserial bindings
+3 -1
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@@ -2,7 +2,7 @@
export * from './packages/core/index.mjs';
export * from './packages/csound/index.mjs';
export * from './packages/embed/index.mjs';
export * from './packages/desktopbridge/index.mjs';
export * from './packages/eval/index.mjs';
export * from './packages/midi/index.mjs';
export * from './packages/mini/index.mjs';
export * from './packages/osc/index.mjs';
@@ -10,6 +10,8 @@ export * from './packages/react/index.mjs';
export * from './packages/serial/index.mjs';
export * from './packages/soundfonts/index.mjs';
export * from './packages/tonal/index.mjs';
export * from './packages/tone/index.mjs';
export * from './packages/transpiler/index.mjs';
export * from './packages/webaudio/index.mjs';
export * from './packages/webdirt/index.mjs';
export * from './packages/xen/index.mjs';
+13 -11
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@@ -18,6 +18,7 @@
"build": "npm run prebuild && cd website && npm run build",
"preview": "cd website && npm run preview",
"osc": "cd packages/osc && npm run server",
"deploy": "NODE_DEBUG=gh-pages gh-pages -d out",
"jsdoc": "jsdoc packages/ -c jsdoc.config.json",
"jsdoc-json": "jsdoc packages/ --template ./node_modules/jsdoc-json --destination doc.json -c jsdoc.config.json",
"lint": "eslint . --ext mjs,js --quiet",
@@ -52,21 +53,22 @@
"@strudel.cycles/webaudio": "workspace:*",
"@strudel.cycles/xen": "workspace:*",
"acorn": "^8.8.1",
"dependency-tree": "^9.0.0"
"dependency-tree": "^9.0.0",
"vitest": "^0.25.7"
},
"devDependencies": {
"@tauri-apps/cli": "^1.4.0",
"@vitest/ui": "^0.28.0",
"canvas": "^2.11.2",
"eslint": "^8.39.0",
"@vitest/ui": "^0.25.7",
"c8": "^7.12.0",
"canvas": "^2.11.0",
"eslint": "^8.28.0",
"eslint-plugin-import": "^2.27.5",
"events": "^3.3.0",
"jsdoc": "^4.0.2",
"gh-pages": "^4.0.0",
"jsdoc": "^3.6.10",
"jsdoc-json": "^2.0.2",
"jsdoc-to-markdown": "^8.0.0",
"lerna": "^6.6.1",
"prettier": "^2.8.8",
"rollup-plugin-visualizer": "^5.8.1",
"vitest": "^0.33.0"
"jsdoc-to-markdown": "^7.1.1",
"lerna": "^4.0.0",
"prettier": "^2.8.1",
"rollup-plugin-visualizer": "^5.8.1"
}
}
-3
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@@ -1,3 +0,0 @@
# @strudel/codemirror
This package contains helpers and extensions to use codemirror6. See [vite-vanilla-repl-cm6](../core/examples/vite-vanilla-repl-cm6/main.js) as an example of using it.
-113
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@@ -1,113 +0,0 @@
import { defaultKeymap } from '@codemirror/commands';
import { javascript } from '@codemirror/lang-javascript';
import { defaultHighlightStyle, syntaxHighlighting } from '@codemirror/language';
import { EditorState } from '@codemirror/state';
import { EditorView, highlightActiveLineGutter, keymap, lineNumbers } from '@codemirror/view';
import { Drawer, repl } from '@strudel.cycles/core';
import { flashField, flash } from './flash.mjs';
import { highlightExtension, highlightMiniLocations } from './highlight.mjs';
import { oneDark } from './themes/one-dark';
// https://codemirror.net/docs/guide/
export function initEditor({ initialCode = '', onChange, onEvaluate, onStop, theme = oneDark, root }) {
let state = EditorState.create({
doc: initialCode,
extensions: [
theme,
javascript(),
lineNumbers(),
highlightExtension,
highlightActiveLineGutter(),
syntaxHighlighting(defaultHighlightStyle),
keymap.of(defaultKeymap),
flashField,
EditorView.updateListener.of((v) => onChange(v)),
keymap.of([
{
key: 'Ctrl-Enter',
run: () => onEvaluate(),
},
{
key: 'Ctrl-.',
run: () => onStop(),
},
]),
],
});
return new EditorView({
state,
parent: root,
});
}
export class StrudelMirror {
constructor(options) {
const { root, initialCode = '', onDraw, drawTime = [-2, 2], prebake, ...replOptions } = options;
this.code = initialCode;
this.drawer = new Drawer((haps, time) => {
const currentFrame = haps.filter((hap) => time >= hap.whole.begin && time <= hap.endClipped);
this.highlight(currentFrame, time);
onDraw?.(haps, time, currentFrame);
}, drawTime);
const prebaked = prebake();
prebaked.then(async () => {
if (!onDraw) {
return;
}
const { scheduler, evaluate } = await this.repl;
// draw first frame instantly
prebaked.then(async () => {
await evaluate(this.code, false);
this.drawer.invalidate(scheduler);
onDraw?.(this.drawer.visibleHaps, 0, []);
});
});
this.repl = repl({
...replOptions,
onToggle: async (started) => {
replOptions?.onToggle?.(started);
const { scheduler } = await this.repl;
if (started) {
this.drawer.start(scheduler);
} else {
this.drawer.stop();
}
},
beforeEval: async () => {
await prebaked;
},
afterEval: (options) => {
replOptions?.afterEval?.(options);
this.drawer.invalidate();
},
});
this.editor = initEditor({
root,
initialCode,
onChange: (v) => {
this.code = v.state.doc.toString();
},
onEvaluate: () => this.evaluate(),
onStop: () => this.stop(),
});
}
async evaluate() {
const { evaluate } = await this.repl;
this.flash();
await evaluate(this.code);
}
async stop() {
const { scheduler } = await this.repl;
scheduler.stop();
}
flash(ms) {
flash(this.editor, ms);
}
highlight(haps, time) {
highlightMiniLocations(this.editor.view, time, haps);
}
}
-35
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@@ -1,35 +0,0 @@
import { StateEffect, StateField } from '@codemirror/state';
import { Decoration, EditorView } from '@codemirror/view';
export const setFlash = StateEffect.define();
export const flashField = StateField.define({
create() {
return Decoration.none;
},
update(flash, tr) {
try {
for (let e of tr.effects) {
if (e.is(setFlash)) {
if (e.value && tr.newDoc.length > 0) {
const mark = Decoration.mark({ attributes: { style: `background-color: #FFCA2880` } });
flash = Decoration.set([mark.range(0, tr.newDoc.length)]);
} else {
flash = Decoration.set([]);
}
}
}
return flash;
} catch (err) {
console.warn('flash error', err);
return flash;
}
},
provide: (f) => EditorView.decorations.from(f),
});
export const flash = (view, ms = 200) => {
view.dispatch({ effects: setFlash.of(true) });
setTimeout(() => {
view.dispatch({ effects: setFlash.of(false) });
}, ms);
};
-126
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@@ -1,126 +0,0 @@
import { RangeSetBuilder, StateEffect, StateField } from '@codemirror/state';
import { Decoration, EditorView } from '@codemirror/view';
export const setMiniLocations = StateEffect.define();
export const showMiniLocations = StateEffect.define();
export const updateMiniLocations = (view, locations) => {
view.dispatch({ effects: setMiniLocations.of(locations) });
};
export const highlightMiniLocations = (view, atTime, haps) => {
view.dispatch({ effects: showMiniLocations.of({ atTime, haps }) });
};
const miniLocations = StateField.define({
create() {
return Decoration.none;
},
update(locations, tr) {
if (tr.docChanged) {
locations = locations.map(tr.changes);
}
for (let e of tr.effects) {
if (e.is(setMiniLocations)) {
// this is called on eval, with the mini locations obtained from the transpiler
// codemirror will automatically remap the marks when the document is edited
// create a mark for each mini location, adding the range to the spec to find it later
const marks = e.value
.filter(([from]) => from < tr.newDoc.length)
.map(([from, to]) => [from, Math.min(to, tr.newDoc.length)])
.map(
(range) =>
Decoration.mark({
id: range.join(':'),
// this green is only to verify that the decoration moves when the document is edited
// it will be removed later, so the mark is not visible by default
attributes: { style: `background-color: #00CA2880` },
}).range(...range), // -> Decoration
);
locations = Decoration.set(marks, true); // -> DecorationSet === RangeSet<Decoration>
}
}
return locations;
},
});
const visibleMiniLocations = StateField.define({
create() {
return { atTime: 0, haps: new Map() };
},
update(visible, tr) {
for (let e of tr.effects) {
if (e.is(showMiniLocations)) {
// this is called every frame to show the locations that are currently active
// we can NOT create new marks because the context.locations haven't changed since eval time
// this is why we need to find a way to update the existing decorations, showing the ones that have an active range
const haps = new Map();
for (let hap of e.value.haps) {
for (let { start, end } of hap.context.locations) {
let id = `${start}:${end}`;
if (!haps.has(id) || haps.get(id).whole.begin.lt(hap.whole.begin)) {
haps.set(id, hap);
}
}
}
visible = { atTime: e.value.atTime, haps };
}
}
return visible;
},
});
// // Derive the set of decorations from the miniLocations and visibleLocations
const miniLocationHighlights = EditorView.decorations.compute([miniLocations, visibleMiniLocations], (state) => {
const iterator = state.field(miniLocations).iter();
const { haps } = state.field(visibleMiniLocations);
const builder = new RangeSetBuilder();
while (iterator.value) {
const {
from,
to,
value: {
spec: { id },
},
} = iterator;
if (haps.has(id)) {
const hap = haps.get(id);
const color = hap.context.color ?? 'var(--foreground)';
// Get explicit channels for color values
/*
const swatch = document.createElement('div');
swatch.style.color = color;
document.body.appendChild(swatch);
let channels = getComputedStyle(swatch)
.color.match(/^rgba?\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})(?:,\s*(\d*(?:\.\d+)?))?\)$/)
.slice(1)
.map((c) => parseFloat(c || 1));
document.body.removeChild(swatch);
// Get percentage of event
const percent = 1 - (atTime - hap.whole.begin) / hap.whole.duration;
channels[3] *= percent;
*/
builder.add(
from,
to,
Decoration.mark({
// attributes: { style: `outline: solid 2px rgba(${channels.join(', ')})` },
attributes: { style: `outline: solid 2px ${color}` },
}),
);
}
iterator.next();
}
return builder.finish();
});
export const highlightExtension = [miniLocations, visibleMiniLocations, miniLocationHighlights];
-3
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@@ -1,3 +0,0 @@
export * from './codemirror.mjs';
export * from './highlight.mjs';
export * from './flash.mjs';
-139
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@@ -1,139 +0,0 @@
import { EditorView } from '@codemirror/view';
import { HighlightStyle, syntaxHighlighting } from '@codemirror/language';
import { tags as t } from '@lezer/highlight';
// Using https://github.com/one-dark/vscode-one-dark-theme/ as reference for the colors
const chalky = '#e5c07b',
coral = '#e06c75',
cyan = '#56b6c2',
invalid = '#ffffff',
ivory = '#abb2bf',
stone = '#7d8799', // Brightened compared to original to increase contrast
malibu = '#61afef',
sage = '#98c379',
whiskey = '#d19a66',
violet = '#c678dd',
darkBackground = '#21252b',
highlightBackground = '#2c313a',
background = '#282c34',
tooltipBackground = '#353a42',
selection = '#3E4451',
cursor = '#528bff';
/// The colors used in the theme, as CSS color strings.
export const color = {
chalky,
coral,
cyan,
invalid,
ivory,
stone,
malibu,
sage,
whiskey,
violet,
darkBackground,
highlightBackground,
background,
tooltipBackground,
selection,
cursor,
};
/// The editor theme styles for One Dark.
export const oneDarkTheme = EditorView.theme(
{
'&': {
color: ivory,
backgroundColor: background,
},
'.cm-content': {
caretColor: cursor,
},
'.cm-cursor, .cm-dropCursor': { borderLeftColor: cursor },
'&.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground, .cm-selectionBackground, .cm-content ::selection':
{ backgroundColor: selection },
'.cm-panels': { backgroundColor: darkBackground, color: ivory },
'.cm-panels.cm-panels-top': { borderBottom: '2px solid black' },
'.cm-panels.cm-panels-bottom': { borderTop: '2px solid black' },
'.cm-searchMatch': {
backgroundColor: '#72a1ff59',
outline: '1px solid #457dff',
},
'.cm-searchMatch.cm-searchMatch-selected': {
backgroundColor: '#6199ff2f',
},
'.cm-activeLine': { backgroundColor: '#6699ff0b' },
'.cm-selectionMatch': { backgroundColor: '#aafe661a' },
'&.cm-focused .cm-matchingBracket, &.cm-focused .cm-nonmatchingBracket': {
backgroundColor: '#bad0f847',
},
'.cm-gutters': {
backgroundColor: background,
color: stone,
border: 'none',
},
'.cm-activeLineGutter': {
backgroundColor: highlightBackground,
},
'.cm-foldPlaceholder': {
backgroundColor: 'transparent',
border: 'none',
color: '#ddd',
},
'.cm-tooltip': {
border: 'none',
backgroundColor: tooltipBackground,
},
'.cm-tooltip .cm-tooltip-arrow:before': {
borderTopColor: 'transparent',
borderBottomColor: 'transparent',
},
'.cm-tooltip .cm-tooltip-arrow:after': {
borderTopColor: tooltipBackground,
borderBottomColor: tooltipBackground,
},
'.cm-tooltip-autocomplete': {
'& > ul > li[aria-selected]': {
backgroundColor: highlightBackground,
color: ivory,
},
},
},
{ dark: true },
);
/// The highlighting style for code in the One Dark theme.
export const oneDarkHighlightStyle = HighlightStyle.define([
{ tag: t.keyword, color: violet },
{ tag: [t.name, t.deleted, t.character, t.propertyName, t.macroName], color: coral },
{ tag: [t.function(t.variableName), t.labelName], color: malibu },
{ tag: [t.color, t.constant(t.name), t.standard(t.name)], color: whiskey },
{ tag: [t.definition(t.name), t.separator], color: ivory },
{ tag: [t.typeName, t.className, t.number, t.changed, t.annotation, t.modifier, t.self, t.namespace], color: chalky },
{ tag: [t.operator, t.operatorKeyword, t.url, t.escape, t.regexp, t.link, t.special(t.string)], color: cyan },
{ tag: [t.meta, t.comment], color: stone },
{ tag: t.strong, fontWeight: 'bold' },
{ tag: t.emphasis, fontStyle: 'italic' },
{ tag: t.strikethrough, textDecoration: 'line-through' },
{ tag: t.link, color: stone, textDecoration: 'underline' },
{ tag: t.heading, fontWeight: 'bold', color: coral },
{ tag: [t.atom, t.bool, t.special(t.variableName)], color: whiskey },
{ tag: [t.processingInstruction, t.string, t.inserted], color: sage },
{ tag: t.invalid, color: invalid },
]);
/// Extension to enable the One Dark theme (both the editor theme and
/// the highlight style).
export const oneDark = [oneDarkTheme, syntaxHighlighting(oneDarkHighlightStyle)];
+1 -2
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@@ -1,5 +1,4 @@
import { Pattern, getDrawContext, silence, register, pure } from './index.mjs';
import controls from './controls.mjs'; // do not import from index.mjs as it breaks for some reason..
import { controls, Pattern, getDrawContext, silence, register, pure } from './index.mjs';
const { createParams } = controls;
let clearColor = '#22222210';
+69 -510
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@@ -4,34 +4,21 @@ Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/st
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { Pattern, register, sequence } from './pattern.mjs';
import { zipWith } from './util.mjs';
import { Pattern, sequence } from './pattern.mjs';
const controls = {};
const generic_params = [
/**
* Select a sound / sample by name. When using mininotation, you can also optionally supply 'n' and 'gain' parameters
* separated by ':'.
* Select a sound / sample by name.
*
* @name s
* @param {string | Pattern} sound The sound / pattern of sounds to pick
* @synonyms sound
* @example
* s("bd hh")
* @example
* s("bd:0 bd:1 bd:0:0.3 bd:1:1.4")
*
*/
[['s', 'n', 'gain'], 'sound'],
/**
* Define a custom webaudio node to use as a sound source.
*
* @name source
* @param {function} getSource
* @synonyms src
*
*/
['source', 'src'],
['s', 'sound'],
/**
* Selects the given index from the sample map.
* Numbers too high will wrap around.
@@ -63,7 +50,7 @@ const generic_params = [
* @example
* note("60 69 65 64")
*/
[['note', 'n']],
['note'],
/**
* A pattern of numbers that speed up (or slow down) samples while they play. Currently only supported by osc / superdirt.
@@ -109,97 +96,6 @@ const generic_params = [
*/
['attack', 'att'],
/**
* Sets the Frequency Modulation Harmonicity Ratio.
* Controls the timbre of the sound.
* Whole numbers and simple ratios sound more natural,
* while decimal numbers and complex ratios sound metallic.
*
* @name fmh
* @param {number | Pattern} harmonicity
* @example
* note("c e g b")
* .fm(4)
* .fmh("<1 2 1.5 1.61>")
* .scope()
*
*/
[['fmh', 'fmi'], 'fmh'],
/**
* Sets the Frequency Modulation of the synth.
* Controls the modulation index, which defines the brightness of the sound.
*
* @name fm
* @param {number | Pattern} brightness modulation index
* @synonyms fmi
* @example
* note("c e g b")
* .fm("<0 1 2 8 32>")
* .scope()
*
*/
[['fmi', 'fmh'], 'fm'],
// fm envelope
/**
* Ramp type of fm envelope. Exp might be a bit broken..
*
* @name fmenv
* @param {number | Pattern} type lin | exp
* @example
* note("c e g b")
* .fm(4)
* .fmdecay(.2)
* .fmsustain(0)
* .fmenv("<exp lin>")
* .scope()
*
*/
['fmenv'],
/**
* Attack time for the FM envelope: time it takes to reach maximum modulation
*
* @name fmattack
* @param {number | Pattern} time attack time
* @example
* note("c e g b")
* .fm(4)
* .fmattack("<0 .05 .1 .2>")
* .scope()
*
*/
['fmattack'],
/**
* Decay time for the FM envelope: seconds until the sustain level is reached after the attack phase.
*
* @name fmdecay
* @param {number | Pattern} time decay time
* @example
* note("c e g b")
* .fm(4)
* .fmdecay("<.01 .05 .1 .2>")
* .fmsustain(.4)
* .scope()
*
*/
['fmdecay'],
/**
* Sustain level for the FM envelope: how much modulation is applied after the decay phase
*
* @name fmsustain
* @param {number | Pattern} level sustain level
* @example
* note("c e g b")
* .fm(4)
* .fmdecay(.1)
* .fmsustain("<1 .75 .5 0>")
* .scope()
*
*/
['fmsustain'],
// these are not really useful... skipping for now
['fmrelease'],
['fmvelocity'],
/**
* Select the sound bank to use. To be used together with `s`. The bank name (+ "_") will be prepended to the value of `s`.
*
@@ -211,9 +107,6 @@ const generic_params = [
*/
['bank'],
['analyze'], // analyser node send amount 0 - 1 (used by scope)
['fft'], // fftSize of analyser
/**
* Amplitude envelope decay time: the time it takes after the attack time to reach the sustain level.
* Note that the decay is only audible if the sustain value is lower than 1.
@@ -250,20 +143,21 @@ const generic_params = [
['hold'],
// TODO: in tidal, it seems to be normalized
/**
* Sets the center frequency of the **b**and-**p**ass **f**ilter. When using mininotation, you
* can also optionally supply the 'bpq' parameter separated by ':'.
* Sets the center frequency of the **b**and-**p**ass **f**ilter.
*
* @name bpf
* @param {number | Pattern} frequency center frequency
* @synonyms bandf, bp
* @synonyms bandf
* @example
* s("bd sd,hh*3").bpf("<1000 2000 4000 8000>")
*
*/
[['bandf', 'bandq'], 'bpf', 'bp'],
// currently an alias of 'bandf' https://github.com/tidalcycles/strudel/issues/496
// ['bpf'],
['bandf', 'bpf'],
// TODO: in tidal, it seems to be normalized
/**
* Sets the **b**and-**p**ass **q**-factor (resonance).
* Sets the **b**and-**p**ass **q**-factor (resonance)
*
* @name bpq
* @param {number | Pattern} q q factor
@@ -299,43 +193,46 @@ const generic_params = [
*/
['end'],
/**
* Loops the sample.
* Note that the tempo of the loop is not synced with the cycle tempo.
* To change the loop region, use loopBegin / loopEnd.
*
* @name loop
* @param {number | Pattern} on If 1, the sample is looped
* @example
* s("casio").loop(1)
*
*/
['loop'],
/**
* Begin to loop at a specific point in the sample (inbetween `begin` and `end`).
* Note that the loop point must be inbetween `begin` and `end`, and before `loopEnd`!
* Note: Samples starting with wt_ will automatically loop! (wt = wavetable)
* Loops the sample from `loopBegin` to `loopEnd`. If one or both of those are set,
* the sample is looped to fill the event duration, instead of playing the whole sample.
* If only `loopBegin` is set, `loopEnd` defaults to 1.
* If only `loopEnd` is set, `loopBegin` defaults to 0.
*
* @name loopBegin
* @param {number | Pattern} time between 0 and 1, where 1 is the length of the sample
* @synonyms loopb
* @param {number | Pattern} position position from 0 - 1 where the loop starts
* @example
* s("space").loop(1)
* .loopBegin("<0 .125 .25>").scope()
*/
['loopBegin', 'loopb'],
/**
* note("<c a f e>").s("piano")
* .loopBegin("<0 .24 .32>").loopEnd(.5)
*
* End the looping section at a specific point in the sample (inbetween `begin` and `end`).
* Note that the loop point must be inbetween `begin` and `end`, and after `loopBegin`!
*/
['loopBegin'],
/**
* Loops the sample from `loopBegin` to `loopEnd`. If one or both of those are set,
* the sample is looped to fill the event duration, instead of playing the whole sample.
* If only `loopBegin` is set, `loopEnd` defaults to 1.
* If only `loopEnd` is set, `loopBegin` defaults to 0.
*
* @name loopEnd
* @param {number | Pattern} time between 0 and 1, where 1 is the length of the sample
* @synonyms loope
* @param {number | Pattern} position position from 0 - 1 where the loop ends
* @example
* s("space").loop(1)
* .loopEnd("<1 .75 .5 .25>").scope()
* note("<c a f e>").s("piano")
* .loopBegin(.2).loopEnd("<.3 .4 .5 .6>")
*
*/
['loopEnd', 'loope'],
['loopEnd'],
// TODO: currently duplicated with "native" legato
// TODO: superdirt legato will do more: https://youtu.be/dQPmE1WaD1k?t=419
/**
* a pattern of numbers from 0 to 1. Skips the beginning of each sample, e.g. `0.25` to cut off the first quarter from each sample.
*
* @name legato
* @param {number | Pattern} duration between 0 and 1, where 1 is the length of the whole hap time
* @example
* "c4 eb4 g4 bb4".legato("<0.125 .25 .5 .75 1 2 4>")
*
*/
// ['legato'],
// ['clhatdecay'],
/**
* bit crusher effect.
*
@@ -345,20 +242,6 @@ const generic_params = [
* s("<bd sd>,hh*3").fast(2).crush("<16 8 7 6 5 4 3 2>")
*
*/
// TODO: currently duplicated with "native" legato
// TODO: superdirt legato will do more: https://youtu.be/dQPmE1WaD1k?t=419
/**
* a pattern of numbers from 0 to 1. Skips the beginning of each sample, e.g. `0.25` to cut off the first quarter from each sample.
*
* @name legato
* @param {number | Pattern} duration between 0 and 1, where 1 is the length of the whole hap time
* @noAutocomplete
* @example
* "c4 eb4 g4 bb4".legato("<0.125 .25 .5 .75 1 2 4>")
*
*/
// ['legato'],
// ['clhatdecay'],
['crush'],
/**
* fake-resampling for lowering the sample rate. Caution: This effect seems to only work in chromium based browsers
@@ -370,6 +253,7 @@ const generic_params = [
*
*/
['coarse'],
/**
* choose the channel the pattern is sent to in superdirt
*
@@ -391,286 +275,27 @@ const generic_params = [
/**
* Applies the cutoff frequency of the **l**ow-**p**ass **f**ilter.
*
* When using mininotation, you can also optionally add the 'lpq' parameter, separated by ':'.
*
* @name lpf
* @param {number | Pattern} frequency audible between 0 and 20000
* @synonyms cutoff, ctf, lp
* @synonyms cutoff, ctf
* @example
* s("bd sd,hh*3").lpf("<4000 2000 1000 500 200 100>")
* @example
* s("bd*8").lpf("1000:0 1000:10 1000:20 1000:30")
*
*/
[['cutoff', 'resonance'], 'ctf', 'lpf', 'lp'],
/**
* Sets the lowpass filter envelope modulation depth.
* @name lpenv
* @param {number | Pattern} modulation depth of the lowpass filter envelope between 0 and _n_
* @synonyms lpe
* @example
* note("<c2 e2 f2 g2>")
* .sound('sawtooth')
* .lpf(500)
* .lpa(.5)
* .lpenv("<4 2 1 0 -1 -2 -4>/4")
*/
['lpenv', 'lpe'],
/**
* Sets the highpass filter envelope modulation depth.
* @name hpenv
* @param {number | Pattern} modulation depth of the highpass filter envelope between 0 and _n_
* @synonyms hpe
* @example
* note("<c2 e2 f2 g2>")
* .sound('sawtooth')
* .hpf(500)
* .hpa(.5)
* .hpenv("<4 2 1 0 -1 -2 -4>/4")
*/
['hpenv', 'hpe'],
/**
* Sets the bandpass filter envelope modulation depth.
* @name bpenv
* @param {number | Pattern} modulation depth of the bandpass filter envelope between 0 and _n_
* @synonyms bpe
* @example
* note("<c2 e2 f2 g2>")
* .sound('sawtooth')
* .bpf(500)
* .bpa(.5)
* .bpenv("<4 2 1 0 -1 -2 -4>/4")
*/
['bpenv', 'bpe'],
/**
* Sets the attack duration for the lowpass filter envelope.
* @name lpattack
* @param {number | Pattern} attack time of the filter envelope
* @synonyms lpa
* @example
* note("<c2 e2 f2 g2>")
* .sound('sawtooth')
* .lpf(500)
* .lpa("<.5 .25 .1 .01>/4")
* .lpenv(4)
*/
['lpattack', 'lpa'],
/**
* Sets the attack duration for the highpass filter envelope.
* @name hpattack
* @param {number | Pattern} attack time of the highpass filter envelope
* @synonyms hpa
* @example
* note("<c2 e2 f2 g2>")
* .sound('sawtooth')
* .hpf(500)
* .hpa("<.5 .25 .1 .01>/4")
* .hpenv(4)
*/
['hpattack', 'hpa'],
/**
* Sets the attack duration for the bandpass filter envelope.
* @name bpattack
* @param {number | Pattern} attack time of the bandpass filter envelope
* @synonyms bpa
* @example
* note("<c2 e2 f2 g2>")
* .sound('sawtooth')
* .bpf(500)
* .bpa("<.5 .25 .1 .01>/4")
* .bpenv(4)
*/
['bpattack', 'bpa'],
/**
* Sets the decay duration for the lowpass filter envelope.
* @name lpdecay
* @param {number | Pattern} decay time of the filter envelope
* @synonyms lpd
* @example
* note("<c2 e2 f2 g2>")
* .sound('sawtooth')
* .lpf(500)
* .lpd("<.5 .25 .1 0>/4")
* .lps(0.2)
* .lpenv(4)
*/
['lpdecay', 'lpd'],
/**
* Sets the decay duration for the highpass filter envelope.
* @name hpdecay
* @param {number | Pattern} decay time of the highpass filter envelope
* @synonyms hpd
* @example
* note("<c2 e2 f2 g2>")
* .sound('sawtooth')
* .hpf(500)
* .hpd("<.5 .25 .1 0>/4")
* .hps(0.2)
* .hpenv(4)
*/
['hpdecay', 'hpd'],
/**
* Sets the decay duration for the bandpass filter envelope.
* @name bpdecay
* @param {number | Pattern} decay time of the bandpass filter envelope
* @synonyms bpd
* @example
* note("<c2 e2 f2 g2>")
* .sound('sawtooth')
* .bpf(500)
* .bpd("<.5 .25 .1 0>/4")
* .bps(0.2)
* .bpenv(4)
*/
['bpdecay', 'bpd'],
/**
* Sets the sustain amplitude for the lowpass filter envelope.
* @name lpsustain
* @param {number | Pattern} sustain amplitude of the lowpass filter envelope
* @synonyms lps
* @example
* note("<c2 e2 f2 g2>")
* .sound('sawtooth')
* .lpf(500)
* .lpd(.5)
* .lps("<0 .25 .5 1>/4")
* .lpenv(4)
*/
['lpsustain', 'lps'],
/**
* Sets the sustain amplitude for the highpass filter envelope.
* @name hpsustain
* @param {number | Pattern} sustain amplitude of the highpass filter envelope
* @synonyms hps
* @example
* note("<c2 e2 f2 g2>")
* .sound('sawtooth')
* .hpf(500)
* .hpd(.5)
* .hps("<0 .25 .5 1>/4")
* .hpenv(4)
*/
['hpsustain', 'hps'],
/**
* Sets the sustain amplitude for the bandpass filter envelope.
* @name bpsustain
* @param {number | Pattern} sustain amplitude of the bandpass filter envelope
* @synonyms bps
* @example
* note("<c2 e2 f2 g2>")
* .sound('sawtooth')
* .bpf(500)
* .bpd(.5)
* .bps("<0 .25 .5 1>/4")
* .bpenv(4)
*/
['bpsustain', 'bps'],
/**
* Sets the release time for the lowpass filter envelope.
* @name lprelease
* @param {number | Pattern} release time of the filter envelope
* @synonyms lpr
* @example
* note("<c2 e2 f2 g2>")
* .sound('sawtooth')
* .clip(.5)
* .lpf(500)
* .lpenv(4)
* .lpr("<.5 .25 .1 0>/4")
* .release(.5)
*/
['lprelease', 'lpr'],
/**
* Sets the release time for the highpass filter envelope.
* @name hprelease
* @param {number | Pattern} release time of the highpass filter envelope
* @synonyms hpr
* @example
* note("<c2 e2 f2 g2>")
* .sound('sawtooth')
* .clip(.5)
* .hpf(500)
* .hpenv(4)
* .hpr("<.5 .25 .1 0>/4")
* .release(.5)
*/
['hprelease', 'hpr'],
/**
* Sets the release time for the bandpass filter envelope.
* @name bprelease
* @param {number | Pattern} release time of the bandpass filter envelope
* @synonyms bpr
* @example
* note("<c2 e2 f2 g2>")
* .sound('sawtooth')
* .clip(.5)
* .bpf(500)
* .bpenv(4)
* .bpr("<.5 .25 .1 0>/4")
* .release(.5)
*/
['bprelease', 'bpr'],
/**
* Sets the filter type. The 24db filter is more aggressive. More types might be added in the future.
* @name ftype
* @param {number | Pattern} type 12db (default) or 24db
* @example
* note("<c2 e2 f2 g2>")
* .sound('sawtooth')
* .lpf(500)
* .bpenv(4)
* .ftype("<12db 24db>")
*/
['ftype'],
['fanchor'],
['cutoff', 'ctf', 'lpf'],
/**
* Applies the cutoff frequency of the **h**igh-**p**ass **f**ilter.
*
* When using mininotation, you can also optionally add the 'hpq' parameter, separated by ':'.
*
* @name hpf
* @param {number | Pattern} frequency audible between 0 and 20000
* @synonyms hp, hcutoff
* @synonyms hcutoff
* @example
* s("bd sd,hh*4").hpf("<4000 2000 1000 500 200 100>")
* @example
* s("bd sd,hh*4").hpf("<2000 2000:25>")
*
*/
// currently an alias of 'hcutoff' https://github.com/tidalcycles/strudel/issues/496
// ['hpf'],
/**
* Applies a vibrato to the frequency of the oscillator.
*
* @name vib
* @synonyms vibrato, v
* @param {number | Pattern} frequency of the vibrato in hertz
* @example
* note("a")
* .vib("<.5 1 2 4 8 16>")
* @example
* // change the modulation depth with ":"
* note("a")
* .vib("<.5 1 2 4 8 16>:12")
*/
[['vib', 'vibmod'], 'vibrato', 'v'],
/**
* Sets the vibrato depth in semitones. Only has an effect if `vibrato` | `vib` | `v` is is also set
*
* @name vibmod
* @synonyms vmod
* @param {number | Pattern} depth of vibrato (in semitones)
* @example
* note("a").vib(4)
* .vibmod("<.25 .5 1 2 12>")
* @example
* // change the vibrato frequency with ":"
* note("a")
* .vibmod("<.25 .5 1 2 12>:8")
*/
[['vibmod', 'vib'], 'vmod'],
[['hcutoff', 'hresonance'], 'hpf', 'hp'],
['hcutoff', 'hpf'],
/**
* Controls the **h**igh-**p**ass **q**-value.
*
@@ -709,19 +334,13 @@ const generic_params = [
/**
* Sets the level of the delay signal.
*
* When using mininotation, you can also optionally add the 'delaytime' and 'delayfeedback' parameter,
* separated by ':'.
*
*
* @name delay
* @param {number | Pattern} level between 0 and 1
* @example
* s("bd").delay("<0 .25 .5 1>")
* @example
* s("bd bd").delay("0.65:0.25:0.9 0.65:0.125:0.7")
*
*/
[['delay', 'delaytime', 'delayfeedback']],
['delay'],
/**
* Sets the level of the signal that is fed back into the delay.
* Caution: Values >= 1 will result in a signal that gets louder and louder! Don't do it
@@ -848,9 +467,6 @@ const generic_params = [
*
*/
['lsize'],
// label for pianoroll
['activeLabel'],
[['label', 'activeLabel']],
// ['lfo'],
// ['lfocutoffint'],
// ['lfodelay'],
@@ -883,7 +499,7 @@ const generic_params = [
* @superDirtOnly
*/
['octave'],
['offset'], // TODO: what is this? not found in tidal doc
// ['ophatdecay'],
// TODO: example
/**
@@ -947,29 +563,16 @@ const generic_params = [
// TODO: dedup with synth param, see https://tidalcycles.org/docs/reference/synthesizers/#superpiano
// ['velocity'],
['voice'], // TODO: synth param
// voicings // https://github.com/tidalcycles/strudel/issues/506
['chord'], // chord to voice, like C Eb Fm7 G7. the symbols can be defined via addVoicings
['dictionary', 'dict'], // which dictionary to use for the voicings
['anchor'], // the top note to align the voicing to, defaults to c5
['offset'], // how the voicing is offset from the anchored position
['octaves'], // how many octaves are voicing steps spread apart, defaults to 1
[['mode', 'anchor']], // below = anchor note will be removed from the voicing, useful for melody harmonization
/**
* Sets the level of reverb.
*
* When using mininotation, you can also optionally add the 'size' parameter, separated by ':'.
*
* @name room
* @param {number | Pattern} level between 0 and 1
* @example
* s("bd sd").room("<0 .2 .4 .6 .8 1>")
* @example
* s("bd sd").room("<0.9:1 0.9:4>")
*
*/
[['room', 'size']],
['room'],
/**
* Sets the room size of the reverb, see {@link room}.
*
@@ -1133,91 +736,47 @@ const generic_params = [
['val'],
['cps'],
/**
* Multiplies the duration with the given number. Also cuts samples off at the end if they exceed the duration.
* In tidal, this would be done with legato, [which has a complicated history in strudel](https://github.com/tidalcycles/strudel/issues/111).
* For now, if you're coming from tidal, just think clip = legato.
* If set to 1, samples will be cut to the duration of their event.
* In tidal, this would be done with legato, which [is about to land in strudel too](https://github.com/tidalcycles/strudel/issues/111)
*
* @name clip
* @param {number | Pattern} factor >= 0
* @param {number | Pattern} active 1 or 0
* @example
* note("c a f e").s("piano").clip("<.5 1 2>")
* note("c a f e ~").s("piano").clip(1)
*
*/
['clip'],
// ZZFX
['zrand'],
['curve'],
['slide'], // superdirt duplicate
['deltaSlide'],
['pitchJump'],
['pitchJumpTime'],
['lfo', 'repeatTime'],
['noise'],
['zmod'],
['zcrush'], // like crush but scaled differently
['zdelay'],
['tremolo'],
['zzfx'],
];
// TODO: slice / splice https://www.youtube.com/watch?v=hKhPdO0RKDQ&list=PL2lW1zNIIwj3bDkh-Y3LUGDuRcoUigoDs&index=13
controls.createParam = function (names) {
const name = Array.isArray(names) ? names[0] : names;
const _name = (name, ...pats) => sequence(...pats).withValue((x) => ({ [name]: x }));
var withVal;
if (Array.isArray(names)) {
withVal = (xs) => {
if (Array.isArray(xs)) {
const result = {};
xs.forEach((x, i) => {
if (i < names.length) {
result[names[i]] = x;
}
});
return result;
} else {
return { [name]: xs };
}
};
} else {
withVal = (x) => ({ [name]: x });
}
const func = (...pats) => sequence(...pats).withValue(withVal);
const setter = function (...pats) {
const _setter = (func, name) =>
function (...pats) {
if (!pats.length) {
return this.fmap(withVal);
return this.fmap((value) => ({ [name]: value }));
}
return this.set(func(...pats));
};
Pattern.prototype[name] = setter;
return func;
};
generic_params.forEach(([names, ...aliases]) => {
const name = Array.isArray(names) ? names[0] : names;
controls[name] = controls.createParam(names);
generic_params.forEach(([name, ...aliases]) => {
controls[name] = (...pats) => _name(name, ...pats);
Pattern.prototype[name] = _setter(controls[name], name);
aliases.forEach((alias) => {
controls[alias] = controls[name];
Pattern.prototype[alias] = Pattern.prototype[name];
});
});
// create custom param
controls.createParam = (name) => {
const func = (...pats) => _name(name, ...pats);
Pattern.prototype[name] = _setter(func, name);
return (...pats) => _name(name, ...pats);
};
controls.createParams = (...names) =>
names.reduce((acc, name) => Object.assign(acc, { [name]: controls.createParam(name) }), {});
controls.adsr = register('adsr', (adsr, pat) => {
adsr = !Array.isArray(adsr) ? [adsr] : adsr;
const [attack, decay, sustain, release] = adsr;
return pat.set({ attack, decay, sustain, release });
});
controls.ds = register('ds', (ds, pat) => {
ds = !Array.isArray(ds) ? [ds] : ds;
const [decay, sustain] = ds;
return pat.set({ decay, sustain });
});
export default controls;
-1
View File
@@ -74,7 +74,6 @@ export class Cyclist {
stop() {
logger('[cyclist] stop');
this.clock.stop();
this.lastEnd = 0;
this.setStarted(false);
}
setPattern(pat, autostart = false) {
+6 -112
View File
@@ -1,6 +1,6 @@
/*
draw.mjs - <short description TODO>
Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/core/draw.mjs>
Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/tone/draw.mjs>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
@@ -9,29 +9,17 @@ import { Pattern, getTime, State, TimeSpan } from './index.mjs';
export const getDrawContext = (id = 'test-canvas') => {
let canvas = document.querySelector('#' + id);
if (!canvas) {
const scale = 2; // 2 = crisp on retina screens
canvas = document.createElement('canvas');
canvas.id = id;
canvas.width = window.innerWidth * scale;
canvas.height = window.innerHeight * scale;
canvas.style = 'pointer-events:none;width:100%;height:100%;position:fixed;top:0;left:0';
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
canvas.style = 'pointer-events:none;width:100%;height:100%;position:fixed;top:0;left:0;z-index:5';
document.body.prepend(canvas);
let timeout;
window.addEventListener('resize', () => {
timeout && clearTimeout(timeout);
timeout = setTimeout(() => {
canvas.width = window.innerWidth * scale;
canvas.height = window.innerHeight * scale;
}, 200);
});
}
return canvas.getContext('2d');
};
Pattern.prototype.draw = function (callback, { from, to, onQuery } = {}) {
if (typeof window === 'undefined') {
return this;
}
Pattern.prototype.draw = function (callback, { from, to, onQuery }) {
if (window.strudelAnimation) {
cancelAnimationFrame(window.strudelAnimation);
}
@@ -63,7 +51,7 @@ Pattern.prototype.draw = function (callback, { from, to, onQuery } = {}) {
export const cleanupDraw = (clearScreen = true) => {
const ctx = getDrawContext();
clearScreen && ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.width);
clearScreen && ctx.clearRect(0, 0, window.innerWidth, window.innerHeight);
if (window.strudelAnimation) {
cancelAnimationFrame(window.strudelAnimation);
}
@@ -77,97 +65,3 @@ Pattern.prototype.onPaint = function (onPaint) {
this.context = { onPaint };
return this;
};
// const round = (x) => Math.round(x * 1000) / 1000;
// encapsulates starting and stopping animation frames
export class Framer {
constructor(onFrame, onError) {
this.onFrame = onFrame;
this.onError = onError;
}
start() {
const self = this;
let frame = requestAnimationFrame(function updateHighlights(time) {
try {
self.onFrame(time);
} catch (err) {
self.onError(err);
}
frame = requestAnimationFrame(updateHighlights);
});
self.cancel = () => {
cancelAnimationFrame(frame);
};
}
stop() {
if (this.cancel) {
this.cancel();
}
}
}
// syncs animation frames to a cyclist scheduler
// see vite-vanilla-repl-cm6 for an example
export class Drawer {
constructor(onDraw, drawTime) {
let [lookbehind, lookahead] = drawTime; // e.g. [-2, 2]
lookbehind = Math.abs(lookbehind);
this.visibleHaps = [];
this.lastFrame = null;
this.drawTime = drawTime;
this.framer = new Framer(
() => {
if (!this.scheduler) {
console.warn('Drawer: no scheduler');
return;
}
// calculate current frame time (think right side of screen for pianoroll)
const phase = this.scheduler.now() + lookahead;
// first frame just captures the phase
if (this.lastFrame === null) {
this.lastFrame = phase;
return;
}
// query haps from last frame till now. take last 100ms max
const haps = this.scheduler.pattern.queryArc(Math.max(this.lastFrame, phase - 1 / 10), phase);
this.lastFrame = phase;
this.visibleHaps = (this.visibleHaps || [])
// filter out haps that are too far in the past (think left edge of screen for pianoroll)
.filter((h) => h.whole.end >= phase - lookbehind - lookahead)
// add new haps with onset (think right edge bars scrolling in)
.concat(haps.filter((h) => h.hasOnset()));
const time = phase - lookahead;
onDraw(this.visibleHaps, time, this);
},
(err) => {
console.warn('draw error', err);
},
);
}
invalidate(scheduler = this.scheduler) {
if (!scheduler) {
return;
}
this.scheduler = scheduler;
const t = scheduler.now();
let [_, lookahead] = this.drawTime;
const [begin, end] = [Math.max(t, 0), t + lookahead + 0.1];
// remove all future haps
this.visibleHaps = this.visibleHaps.filter((h) => h.whole.begin < t);
// query future haps
const futureHaps = scheduler.pattern.queryArc(begin, end); // +0.1 = workaround for weird holes in query..
// append future haps
this.visibleHaps = this.visibleHaps.concat(futureHaps);
}
start(scheduler) {
this.scheduler = scheduler;
this.invalidate();
this.framer.start();
}
stop() {
if (this.framer) {
this.framer.stop();
}
}
}
+3 -7
View File
@@ -1,6 +1,6 @@
/*
evaluate.mjs - <short description TODO>
Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/core/evaluate.mjs>
Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/eval/evaluate.mjs>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
@@ -37,12 +37,8 @@ function safeEval(str, options = {}) {
}
export const evaluate = async (code, transpiler) => {
let meta = {};
if (transpiler) {
// transform syntactically correct js code to semantically usable code
const transpiled = transpiler(code);
code = transpiled.output;
meta = transpiled;
code = transpiler(code); // transform syntactically correct js code to semantically usable code
}
// if no transpiler is given, we expect a single instruction (!wrapExpression)
const options = { wrapExpression: !!transpiler };
@@ -52,5 +48,5 @@ export const evaluate = async (code, transpiler) => {
const message = `got "${typeof evaluated}" instead of pattern`;
throw new Error(message + (typeof evaluated === 'function' ? ', did you forget to call a function?' : '.'));
}
return { mode: 'javascript', pattern: evaluated, meta };
return { mode: 'javascript', pattern: evaluated };
};
@@ -1,24 +0,0 @@
# 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?
@@ -1,8 +0,0 @@
# vite-vanilla-repl-cm6
This folder demonstrates how to set up a strudel repl using vite and vanilla JS + codemirror. Run it using:
```sh
npm i
npm run dev
```
@@ -1,22 +0,0 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Vite Vanilla Strudel REPL</title>
</head>
<body>
<main>
<nav>
<button id="play">eval</button>
<button id="stop">stop</button>
</nav>
<div class="container">
<div id="editor"></div>
<div id="output"></div>
</div>
<canvas id="roll"></canvas>
</main>
<script type="module" src="./main.js"></script>
</body>
</html>
@@ -1,39 +0,0 @@
import { StrudelMirror } from '@strudel/codemirror';
import { funk42 } from './tunes';
import { drawPianoroll, evalScope, controls } from '@strudel.cycles/core';
import './style.css';
import { initAudioOnFirstClick } from '@strudel.cycles/webaudio';
import { transpiler } from '@strudel.cycles/transpiler';
import { getAudioContext, webaudioOutput, registerSynthSounds } from '@strudel.cycles/webaudio';
import { registerSoundfonts } from '@strudel.cycles/soundfonts';
// init canvas
const canvas = document.getElementById('roll');
canvas.width = canvas.width * 2;
canvas.height = canvas.height * 2;
const drawContext = canvas.getContext('2d');
const drawTime = [-2, 2]; // time window of drawn haps
const editor = new StrudelMirror({
defaultOutput: webaudioOutput,
getTime: () => getAudioContext().currentTime,
transpiler,
root: document.getElementById('editor'),
initialCode: funk42,
drawTime,
onDraw: (haps, time) => drawPianoroll({ haps, time, ctx: drawContext, drawTime, fold: 0 }),
prebake: async () => {
initAudioOnFirstClick(); // needed to make the browser happy (don't await this here..)
const loadModules = evalScope(
controls,
import('@strudel.cycles/core'),
import('@strudel.cycles/mini'),
import('@strudel.cycles/tonal'),
import('@strudel.cycles/webaudio'),
);
await Promise.all([loadModules, registerSynthSounds(), registerSoundfonts()]);
},
});
document.getElementById('play').addEventListener('click', () => editor.evaluate());
document.getElementById('stop').addEventListener('click', () => editor.stop());
@@ -1,23 +0,0 @@
{
"name": "vite-vanilla-repl-cm6",
"private": true,
"version": "0.0.0",
"type": "module",
"scripts": {
"dev": "vite",
"build": "vite build",
"preview": "vite preview"
},
"devDependencies": {
"vite": "^4.3.2"
},
"dependencies": {
"@strudel/codemirror": "workspace:*",
"@strudel.cycles/core": "workspace:*",
"@strudel.cycles/mini": "workspace:*",
"@strudel.cycles/soundfonts": "workspace:*",
"@strudel.cycles/tonal": "workspace:*",
"@strudel.cycles/transpiler": "workspace:*",
"@strudel.cycles/webaudio": "workspace:*"
}
}
@@ -1,31 +0,0 @@
body,
html {
margin: 0;
height: 100%;
background: #282c34;
}
main {
height: 100%;
display: flex;
flex-direction: column;
}
.container {
flex-grow: 1;
max-height: 100%;
position: relative;
overflow: auto;
}
#editor {
overflow: auto;
}
.cm-editor {
height: 100%;
}
#roll {
height: 300px;
}
@@ -1,112 +0,0 @@
export const bumpStreet = `// froos - "22 bump street", licensed with CC BY-NC-SA 4.0
await samples('github:felixroos/samples/main')
await samples('https://strudel.tidalcycles.org/tidal-drum-machines.json', 'github:ritchse/tidal-drum-machines/main/machines/')
"<[0,<6 7 9>,13,<17 20 22 26>]!2>/2"
// make it 22 edo
.fmap(v => Math.pow(2,v/22))
// mess with the base frequency
.mul("<300 [300@3 200]>/8").freq()
.layer(
// chords
x=>x.div(freq(2)).s("flute").euclidLegato("<3 2>",8)
.shape(.4).lpf(sine.range(800,4000).slow(8)),
// adlibs
x=>x.arp("{0 3 2 [1 3]}%1.5")
.s('xylo').mul(freq(2))
.delay(.5).delayfeedback(.4).juxBy(.5, rev)
.hpf(sine.range(200,3000).slow(8)),
// bass
x=>x.arp("[0 [2 1?]](5,8)").s('sawtooth').div(freq(4))
.lpf(sine.range(400,2000).slow(8)).lpq(8).shape(.4)
.off(1/8, x=>x.mul(freq(2)).degradeBy(.5)).gain(.3)
).clip(1).release(.2)
.stack(
// drums
s("bd sd:<2 1>, [~ hh]*2, [~ rim]").bank('RolandTR909')
.off(1/8, x=>x.speed(2).gain(.4)).sometimes(ply(2)).gain(.8)
.mask("<0@4 1@12>/4")
.reset("<x@15 [x(3,8) x*[4 8]]>")
// wait for it...
).fast(2/3)
//.crush(6) // remove "//" if you dare`;
export const trafficFlam = `// froos - "traffic flam", licensed with CC BY-NC-SA 4.0
await samples('github:felixroos/samples/main')
await samples('https://strudel.tidalcycles.org/tidal-drum-machines.json', 'github:ritchse/tidal-drum-machines/main/machines/')
addVoicings('hip', {
m11: ['2M 3m 4P 7m'],
'^7#11': ['3M 4A 5P 7M'],
}, ['C4', 'C6'])
stack(
stack(
"<Bbm11 A^7#11>/2".voicings('hip').note()
.s("gm_epiano1:2")
.arp("[<[0 1 2 3] [3 2 1 0]> ~@5]/2")
.release(2).late(.25).lpf(2000),
"<Bb1 A1>/2".note().s('gm_acoustic_bass'),
n("<0 2 3>(3,8)".off(1/8, add(4)))
.scale("<Bb4:minor A4:lydian>/2")
.s('gm_electric_guitar_jazz')
.decay(sine.range(.05, .2).slow(32)).sustain(0)
.delay(.5).lpf(sine.range(100,5000).slow(64))
.gain(.7).room(.5).pan(sine.range(0,1).slow(11))
).add(perlin.range(0,.25).note()),
stack(
s("bd:1(3,8) rim").bank('RolandTR707').slow(2).room("<0 <.1 .6>>")
.when("<0@7 1>",x=>x.echoWith(3, .0625, (x,i) => x.speed(1+i*.24))),
s("rim*4").end(.05).bank('RolandTR808').speed(.8).room(.2)
)
)
.late("[0 .05]*2").late(12)
`;
export const funk42 = `// froos - how to funk in 42 lines of code
// adapted from "how to funk in two minutes" by marc rebillet https://www.youtube.com/watch?v=3vBwRfQbXkg
// thanks to peach for the transcription: https://www.youtube.com/watch?v=8eiPXvIgda4
await samples('github:felixroos/samples/main')
await samples('https://strudel.tidalcycles.org/tidal-drum-machines.json', 'github:ritchse/tidal-drum-machines/main/machines/')
setcps(.5)
let drums = stack(
s("bd*2, ~ sd").bank('RolandTR707').room("0 .1"),
s("hh*4").begin(.2).release(.02).end(.25).release(.02)
.gain(.3).bank('RolandTR707').late(.02).room(.5),
//s("shaker_small").struct("[x x*2]*2").speed(".8,.9").release(.02)
).fast(2)
let wurli = note(\`<
[[a2,g3,[b3 c4],e4] ~ [g3,c4,e4](3,8)@4 ~@2]!3
[[e2,e3,a3,b3,e4]@3 [e2,e3,ab3,b3,e4]@5]>\`)
.s("gm_epiano1:5").decay(.2).sustain("<[1 0@7]!3 1>")
.gain("<[.8@2 .4@14]!3 .7>").room(.3)
let organ = note("<[~@3 [a3,d4,f#4]@2 [[a3,c4,e4]@2 ~] ~@2]!3 ~>".add(12))
.s("gm_percussive_organ:2").gain(.6).lpf(1800).pan(.2).room(.3);
let clav = note(\`<
[~@3 a2 [g3,[b3 c4],e4]@2 ~ a2 [g3,b3,e4] ~@2 [g3,c4,e4] ~@4]!3
[~@3 e3 [[a3 b3],c3,e3]@2 ~ e2 [e3,a3]@3 [b3,e3] ~@2 [b3,e3]@2]>\`)
.s("gm_clavinet:1").decay("<.25!3 [.25 .4]>").sustain(0)
.gain(.7).pan(.8).room(.2);
let bass = note(\`<
[a1 [~ [g2 a2]] [g1 g#1] [a1 [g2 a2]]]
[a1 [~ [g2 a2]] [e3 d3] [c3 [g3 a3]]]
[a1 [~ [g2 a2]] [g1 g#1] [a1 [g2 a2]]]
[e2@6 e1@5 e1 [[d2 e3] g1]@4]
>\`).s("gm_electric_bass_pick:1").release(.1)
stack(
drums
,wurli
,organ
,clav
,bass
)`;
@@ -6,3 +6,5 @@ This folder demonstrates how to set up a strudel repl using vite and vanilla JS.
npm i
npm run dev
```
or view it [live on githack](https://rawcdn.githack.com/tidalcycles/strudel/5fb36acb046ead7cd6ad3cd10f532e7f585f536a/packages/core/examples/vite-vanilla-repl/dist/index.html)
@@ -10,7 +10,7 @@
"preview": "vite preview"
},
"devDependencies": {
"vite": "^4.3.3"
"vite": "^3.2.0"
},
"dependencies": {
"@strudel.cycles/core": "workspace:*",
+1 -5
View File
@@ -32,11 +32,7 @@ export class Hap {
}
get duration() {
return this.whole.end.sub(this.whole.begin).mul(typeof this.value?.clip === 'number' ? this.value?.clip : 1);
}
get endClipped() {
return this.whole.begin.add(this.duration);
return this.whole.end.sub(this.whole.begin);
}
wholeOrPart() {
-2
View File
@@ -18,13 +18,11 @@ export * from './util.mjs';
export * from './speak.mjs';
export * from './evaluate.mjs';
export * from './repl.mjs';
export * from './cyclist.mjs';
export * from './logger.mjs';
export * from './time.mjs';
export * from './draw.mjs';
export * from './animate.mjs';
export * from './pianoroll.mjs';
export * from './spiral.mjs';
export * from './ui.mjs';
export { default as drawLine } from './drawLine.mjs';
export { default as gist } from './gist.js';
+3 -3
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel.cycles/core",
"version": "0.9.0",
"version": "0.6.8",
"description": "Port of Tidal Cycles to JavaScript",
"main": "index.mjs",
"type": "module",
@@ -35,7 +35,7 @@
},
"gitHead": "0e26d4e741500f5bae35b023608f062a794905c2",
"devDependencies": {
"vite": "^4.3.3",
"vitest": "^0.33.0"
"vite": "^3.2.2",
"vitest": "^0.25.7"
}
}
+54 -92
View File
@@ -472,15 +472,15 @@ export class Pattern {
/**
* Returns a new pattern with the given location information added to the
* context of every hap.
* @param {Number} start start offset
* @param {Number} end end offset
* @param {Number} start
* @param {Number} end
* @returns Pattern
* @noAutocomplete
*/
withLoc(start, end) {
withLocation(start, end) {
const location = {
start,
end,
start: { line: start[0], column: start[1], offset: start[2] },
end: { line: end[0], column: end[1], offset: end[2] },
};
return this.withContext((context) => {
const locations = (context.locations || []).concat([location]);
@@ -488,6 +488,32 @@ export class Pattern {
});
}
withMiniLocation(start, end) {
const offset = {
start: { line: start[0], column: start[1], offset: start[2] },
end: { line: end[0], column: end[1], offset: end[2] },
};
return this.withContext((context) => {
let locations = context.locations || [];
locations = locations.map(({ start, end }) => {
const colOffset = start.line === 1 ? offset.start.column : 0;
return {
start: {
...start,
line: start.line - 1 + (offset.start.line - 1) + 1,
column: start.column - 1 + colOffset,
},
end: {
...end,
line: end.line - 1 + (offset.start.line - 1) + 1,
column: end.column - 1 + colOffset,
},
};
});
return { ...context, locations };
});
}
/**
* Returns a new Pattern, which only returns haps that meet the given test.
* @param {Function} hap_test - a function which returns false for haps to be removed from the pattern
@@ -783,14 +809,13 @@ export class Pattern {
hap.setContext({
...hap.context,
onTrigger: (...args) => {
// run previously set trigger, if it exists
hap.context.onTrigger?.(...args);
if (!dominant && hap.context.onTrigger) {
hap.context.onTrigger(...args);
}
onTrigger(...args);
},
// if dominantTrigger is set to true, the default output (webaudio) will be disabled
// when using multiple triggers, you cannot flip this flag to false again!
// example: x.csound('CooLSynth').log() as well as x.log().csound('CooLSynth') should work the same
dominantTrigger: hap.context.dominantTrigger || dominant,
// we need this to know later if the default trigger should still fire
dominantTrigger: dominant,
}),
);
}
@@ -1102,8 +1127,6 @@ function _composeOp(a, b, func) {
export const polyrhythm = stack;
export const pr = stack;
export const pm = polymeter;
// methods that create patterns, which are added to patternified Pattern methods
// TODO: remove? this is only used in old transpiler (shapeshifter)
Pattern.prototype.factories = {
@@ -1261,20 +1284,6 @@ export function timeCat(...timepats) {
return stack(...pats);
}
/**
* Allows to arrange multiple patterns together over multiple cycles.
* Takes a variable number of arrays with two elements specifying the number of cycles and the pattern to use.
*
* @return {Pattern}
* @example
* arrange([4, "<c a f e>(3,8)"],[2, "<g a>(5,8)"]).note()
*/
export function arrange(...sections) {
const total = sections.reduce((sum, [cycles]) => sum + cycles, 0);
sections = sections.map(([cycles, section]) => [cycles, section.fast(cycles)]);
return timeCat(...sections).slow(total);
}
export function fastcat(...pats) {
return slowcat(...pats)._fast(pats.length);
}
@@ -1351,6 +1360,11 @@ export function polymeter(...args) {
return polymeterSteps(0, ...args);
}
// alias
export function pm(...args) {
polymeter(...args);
}
export const mask = curry((a, b) => reify(b).mask(a));
export const struct = curry((a, b) => reify(b).struct(a));
export const superimpose = curry((a, b) => reify(b).superimpose(...a));
@@ -1557,24 +1571,6 @@ export const range2 = register('range2', function (min, max, pat) {
return pat.fromBipolar()._range(min, max);
});
/**
* Allows dividing numbers via list notation using ":".
* Returns a new pattern with just numbers.
* @name ratio
* @memberof Pattern
* @returns Pattern
* @example
* ratio("1, 5:4, 3:2").mul(110).freq().s("piano").slow(2)
*/
export const ratio = register('ratio', (pat) =>
pat.fmap((v) => {
if (!Array.isArray(v)) {
return v;
}
return v.slice(1).reduce((acc, n) => acc / n, v[0]);
}),
);
//////////////////////////////////////////////////////////////////////
// Structural and temporal transformations
@@ -1670,9 +1666,6 @@ export const ply = register('ply', function (factor, pat) {
* s("<bd sd> hh").fast(2) // s("[<bd sd> hh]*2")
*/
export const { fast, density } = register(['fast', 'density'], function (factor, pat) {
if (factor === 0) {
return silence;
}
factor = Fraction(factor);
const fastQuery = pat.withQueryTime((t) => t.mul(factor));
return fastQuery.withHapTime((t) => t.div(factor));
@@ -1699,9 +1692,6 @@ export const hurry = register('hurry', function (r, pat) {
* s("<bd sd> hh").slow(2) // s("[<bd sd> hh]/2")
*/
export const { slow, sparsity } = register(['slow', 'sparsity'], function (factor, pat) {
if (factor === 0) {
return silence;
}
return pat._fast(Fraction(1).div(factor));
});
@@ -2028,7 +2018,7 @@ export const jux = register('jux', function (func, pat) {
* @example
* "<0 [2 4]>"
* .echoWith(4, 1/8, (p,n) => p.add(n*2))
* .scale('C minor').note().clip(.2)
* .scale('C minor').note().legato(.2)
*/
export const { echoWith, echowith, stutWith, stutwith } = register(
['echoWith', 'echowith', 'stutWith', 'stutwith'],
@@ -2178,7 +2168,6 @@ export const velocity = register('velocity', function (velocity, pat) {
/**
*
* Multiplies the hap duration with the given factor.
* With samples, `clip` might be a better function to use ([more info](https://github.com/tidalcycles/strudel/pull/598))
* @name legato
* @memberof Pattern
* @example
@@ -2241,21 +2230,17 @@ const _loopAt = function (factor, pat, cps = 1) {
.slow(factor);
};
/**
/*
* Chops samples into the given number of slices, triggering those slices with a given pattern of slice numbers.
* Instead of a number, it also accepts a list of numbers from 0 to 1 to slice at specific points.
* @name slice
* @memberof Pattern
* @returns Pattern
* @example
* await samples('github:tidalcycles/Dirt-Samples/master')
* s("breaks165").slice(8, "0 1 <2 2*2> 3 [4 0] 5 6 7".every(3, rev)).slow(1.5)
* @example
* await samples('github:tidalcycles/Dirt-Samples/master')
* s("breaks125/2").fit().slice([0,.25,.5,.75], "0 1 1 <2 3>")
*/
export const slice = register(
const slice = register(
'slice',
function (npat, ipat, opat) {
return npat.innerBind((n) =>
@@ -2263,9 +2248,9 @@ export const slice = register(
opat.outerBind((o) => {
// If it's not an object, assume it's a string and make it a 's' control parameter
o = o instanceof Object ? o : { s: o };
const begin = Array.isArray(n) ? n[i] : i / n;
const end = Array.isArray(n) ? n[i + 1] : (i + 1) / n;
return pure({ begin, end, _slices: n, ...o });
// Remember we must stay pure and avoid editing the object directly
const toAdd = { begin: i / n, end: (i + 1) / n, _slices: n };
return pure({ ...toAdd, ...o });
}),
),
);
@@ -2273,17 +2258,17 @@ export const slice = register(
false, // turns off auto-patternification
);
/**
/*
* Works the same as slice, but changes the playback speed of each slice to match the duration of its step.
* @name splice
* @memberof Pattern
* @returns Pattern
* @example
* await samples('github:tidalcycles/Dirt-Samples/master')
* s("breaks165")
* .splice(8, "0 1 [2 3 0]@2 3 0@2 7")
* .hurry(0.65)
* s("breaks165").splice(8, "0 1 [2 3 0]@2 3 0@2 7").hurry(0.65)
*/
export const splice = register(
const splice = register(
'splice',
function (npat, ipat, opat) {
const sliced = slice(npat, ipat, opat);
@@ -2300,33 +2285,10 @@ export const splice = register(
false, // turns off auto-patternification
);
// this function will be redefined in repl.mjs to use the correct cps value.
// It is still here to work in cases where repl.mjs is not used
export const { loopAt, loopat } = register(['loopAt', 'loopat'], function (factor, pat) {
const { loopAt, loopat } = register(['loopAt', 'loopat'], function (factor, pat) {
return _loopAt(factor, pat, 1);
});
// the fit function will be redefined in repl.mjs to use the correct cps value.
// It is still here to work in cases where repl.mjs is not used
/**
* Makes the sample fit its event duration. Good for rhythmical loops like drum breaks.
* Similar to loopAt.
* @name fit
* @example
* samples({ rhodes: 'https://cdn.freesound.org/previews/132/132051_316502-lq.mp3' })
* s("rhodes/4").fit()
*/
export const fit = register('fit', (pat) =>
pat.withHap((hap) =>
hap.withValue((v) => ({
...v,
speed: 1 / hap.whole.duration,
unit: 'c',
})),
),
);
/**
* Makes the sample fit the given number of cycles and cps value, by
* changing the speed. Please note that at some point cps will be
@@ -2340,6 +2302,6 @@ export const fit = register('fit', (pat) =>
* s("rhodes").loopAtCps(4,1.5).cps(1.5)
*/
// TODO - global cps clock
export const { loopAtCps, loopatcps } = register(['loopAtCps', 'loopatcps'], function (factor, cps, pat) {
const { loopAtCps, loopatcps } = register(['loopAtCps', 'loopatcps'], function (factor, cps, pat) {
return _loopAt(factor, pat, cps);
});
+156 -103
View File
@@ -1,10 +1,10 @@
/*
pianoroll.mjs - <short description TODO>
Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/core/pianoroll.mjs>
Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/tone/pianoroll.mjs>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { Pattern, noteToMidi, getDrawContext, freqToMidi, isNote } from './index.mjs';
import { Pattern, toMidi, getDrawContext, freqToMidi, isNote } from './index.mjs';
const scale = (normalized, min, max) => normalized * (max - min) + min;
const getValue = (e) => {
@@ -18,7 +18,7 @@ const getValue = (e) => {
}
note = note ?? n;
if (typeof note === 'string') {
return noteToMidi(note);
return toMidi(note);
}
if (typeof note === 'number') {
return note;
@@ -29,26 +29,129 @@ const getValue = (e) => {
return value;
};
Pattern.prototype.pianoroll = function (options = {}) {
let { cycles = 4, playhead = 0.5, overscan = 1, hideNegative = false } = options;
Pattern.prototype.pianoroll = function ({
cycles = 4,
playhead = 0.5,
overscan = 1,
flipTime = 0,
flipValues = 0,
hideNegative = false,
// inactive = '#C9E597',
// inactive = '#FFCA28',
inactive = '#7491D2',
active = '#FFCA28',
// background = '#2A3236',
background = 'transparent',
smear = 0,
playheadColor = 'white',
minMidi = 10,
maxMidi = 90,
autorange = 0,
timeframe: timeframeProp,
fold = 0,
vertical = 0,
} = {}) {
const ctx = getDrawContext();
const w = ctx.canvas.width;
const h = ctx.canvas.height;
let from = -cycles * playhead;
let to = cycles * (1 - playhead);
if (timeframeProp) {
console.warn('timeframe is deprecated! use from/to instead');
from = 0;
to = timeframeProp;
}
const timeAxis = vertical ? h : w;
const valueAxis = vertical ? w : h;
let timeRange = vertical ? [timeAxis, 0] : [0, timeAxis]; // pixel range for time
const timeExtent = to - from; // number of seconds that fit inside the canvas frame
const valueRange = vertical ? [0, valueAxis] : [valueAxis, 0]; // pixel range for values
let valueExtent = maxMidi - minMidi + 1; // number of "slots" for values, overwritten if autorange true
let barThickness = valueAxis / valueExtent; // pixels per value, overwritten if autorange true
let foldValues = [];
flipTime && timeRange.reverse();
flipValues && valueRange.reverse();
this.draw(
(ctx, haps, t) => {
(ctx, events, t) => {
ctx.fillStyle = background;
ctx.globalAlpha = 1; // reset!
if (!smear) {
ctx.clearRect(0, 0, w, h);
ctx.fillRect(0, 0, w, h);
}
const inFrame = (event) =>
(!hideNegative || event.whole.begin >= 0) && event.whole.begin <= t + to && event.endClipped >= t + from;
pianoroll({
...options,
time: t,
ctx,
haps: haps.filter(inFrame),
(!hideNegative || event.whole.begin >= 0) && event.whole.begin <= t + to && event.whole.end >= t + from;
events.filter(inFrame).forEach((event) => {
const isActive = event.whole.begin <= t && event.whole.end > t;
ctx.fillStyle = event.context?.color || inactive;
ctx.strokeStyle = event.context?.color || active;
ctx.globalAlpha = event.context.velocity ?? 1;
const timePx = scale((event.whole.begin - (flipTime ? to : from)) / timeExtent, ...timeRange);
let durationPx = scale(event.duration / timeExtent, 0, timeAxis);
const value = getValue(event);
const valuePx = scale(
fold ? foldValues.indexOf(value) / foldValues.length : (Number(value) - minMidi) / valueExtent,
...valueRange,
);
let margin = 0;
const offset = scale(t / timeExtent, ...timeRange);
let coords;
if (vertical) {
coords = [
valuePx + 1 - (flipValues ? barThickness : 0), // x
timeAxis - offset + timePx + margin + 1 - (flipTime ? 0 : durationPx), // y
barThickness - 2, // width
durationPx - 2, // height
];
} else {
coords = [
timePx - offset + margin + 1 - (flipTime ? durationPx : 0), // x
valuePx + 1 - (flipValues ? 0 : barThickness), // y
durationPx - 2, // widith
barThickness - 2, // height
];
}
isActive ? ctx.strokeRect(...coords) : ctx.fillRect(...coords);
});
ctx.globalAlpha = 1; // reset!
const playheadPosition = scale(-from / timeExtent, ...timeRange);
// draw playhead
ctx.strokeStyle = playheadColor;
ctx.beginPath();
if (vertical) {
ctx.moveTo(0, playheadPosition);
ctx.lineTo(valueAxis, playheadPosition);
} else {
ctx.moveTo(playheadPosition, 0);
ctx.lineTo(playheadPosition, valueAxis);
}
ctx.stroke();
},
{
from: from - overscan,
to: to + overscan,
onQuery: (events) => {
const { min, max, values } = events.reduce(
({ min, max, values }, e) => {
const v = getValue(e);
return {
min: v < min ? v : min,
max: v > max ? v : max,
values: values.includes(v) ? values : [...values, v],
};
},
{ min: Infinity, max: -Infinity, values: [] },
);
if (autorange) {
minMidi = min;
maxMidi = max;
valueExtent = maxMidi - minMidi + 1;
}
foldValues = values.sort((a, b) => String(a).localeCompare(String(b)));
barThickness = fold ? valueAxis / foldValues.length : valueAxis / valueExtent;
},
},
);
return this;
@@ -78,14 +181,6 @@ export function pianoroll({
timeframe: timeframeProp,
fold = 0,
vertical = 0,
labels = false,
fill = 1,
fillActive = false,
strokeActive = true,
stroke,
hideInactive = 0,
colorizeInactive = 1,
fontFamily,
ctx,
} = {}) {
const w = ctx.canvas.width;
@@ -129,75 +224,50 @@ export function pianoroll({
// foldValues = values.sort((a, b) => a - b);
foldValues = values.sort((a, b) => String(a).localeCompare(String(b)));
barThickness = fold ? valueAxis / foldValues.length : valueAxis / valueExtent;
ctx.fillStyle = background;
ctx.globalAlpha = 1; // reset!
if (!smear) {
ctx.clearRect(0, 0, w, h);
ctx.fillRect(0, 0, w, h);
}
haps.forEach((event) => {
const isActive = event.whole.begin <= time && event.endClipped > time;
let strokeCurrent = stroke ?? (strokeActive && isActive);
let fillCurrent = (!isActive && fill) || (isActive && fillActive);
if (hideInactive && !isActive) {
return;
}
let color = event.value?.color || event.context?.color;
active = color || active;
inactive = colorizeInactive ? color || inactive : inactive;
color = isActive ? active : inactive;
ctx.fillStyle = fillCurrent ? color : 'transparent';
ctx.strokeStyle = color;
ctx.globalAlpha = event.context.velocity ?? event.value?.gain ?? 1;
const timeProgress = (event.whole.begin - (flipTime ? to : from)) / timeExtent;
const timePx = scale(timeProgress, ...timeRange);
let durationPx = scale(event.duration / timeExtent, 0, timeAxis);
const value = getValue(event);
const valueProgress = fold
? foldValues.indexOf(value) / foldValues.length
: (Number(value) - minMidi) / valueExtent;
const valuePx = scale(valueProgress, ...valueRange);
let margin = 0;
const offset = scale(time / timeExtent, ...timeRange);
let coords;
if (vertical) {
coords = [
valuePx + 1 - (flipValues ? barThickness : 0), // x
timeAxis - offset + timePx + margin + 1 - (flipTime ? 0 : durationPx), // y
barThickness - 2, // width
durationPx - 2, // height
];
} else {
coords = [
timePx - offset + margin + 1 - (flipTime ? durationPx : 0), // x
valuePx + 1 - (flipValues ? 0 : barThickness), // y
durationPx - 2, // widith
barThickness - 2, // height
];
}
/* const xFactor = Math.sin(performance.now() / 500) + 1;
coords[0] *= xFactor; */
if (strokeCurrent) {
ctx.strokeRect(...coords);
}
if (fillCurrent) {
ctx.fillRect(...coords);
}
//ctx.ellipse(...ellipseFromRect(...coords))
if (labels) {
const defaultLabel = event.value.note ?? event.value.s + (event.value.n ? `:${event.value.n}` : '');
const { label: inactiveLabel, activeLabel } = event.value;
const customLabel = isActive ? activeLabel || inactiveLabel : inactiveLabel;
const label = customLabel ?? defaultLabel;
let measure = vertical ? durationPx : barThickness * 0.75;
ctx.font = `${measure}px ${fontFamily || 'monospace'}`;
// font color
ctx.fillStyle = /* isActive && */ !fillCurrent ? color : 'black';
ctx.textBaseline = 'top';
ctx.fillText(label, ...coords);
}
});
/* const inFrame = (event) =>
(!hideNegative || event.whole.begin >= 0) && event.whole.begin <= time + to && event.whole.end >= time + from; */
haps
// .filter(inFrame)
.forEach((event) => {
const isActive = event.whole.begin <= time && event.whole.end > time;
const color = event.value?.color || event.context?.color;
ctx.fillStyle = color || inactive;
ctx.strokeStyle = color || active;
ctx.globalAlpha = event.context.velocity ?? 1;
const timePx = scale((event.whole.begin - (flipTime ? to : from)) / timeExtent, ...timeRange);
let durationPx = scale(event.duration / timeExtent, 0, timeAxis);
const value = getValue(event);
const valuePx = scale(
fold ? foldValues.indexOf(value) / foldValues.length : (Number(value) - minMidi) / valueExtent,
...valueRange,
);
let margin = 0;
const offset = scale(time / timeExtent, ...timeRange);
let coords;
if (vertical) {
coords = [
valuePx + 1 - (flipValues ? barThickness : 0), // x
timeAxis - offset + timePx + margin + 1 - (flipTime ? 0 : durationPx), // y
barThickness - 2, // width
durationPx - 2, // height
];
} else {
coords = [
timePx - offset + margin + 1 - (flipTime ? durationPx : 0), // x
valuePx + 1 - (flipValues ? 0 : barThickness), // y
durationPx - 2, // widith
barThickness - 2, // height
];
}
isActive ? ctx.strokeRect(...coords) : ctx.fillRect(...coords);
});
ctx.globalAlpha = 1; // reset!
const playheadPosition = scale(-from / timeExtent, ...timeRange);
// draw playhead
@@ -214,7 +284,7 @@ export function pianoroll({
return this;
}
export function getDrawOptions(drawTime, options = {}) {
function getOptions(drawTime, options = {}) {
let [lookbehind, lookahead] = drawTime;
lookbehind = Math.abs(lookbehind);
const cycles = lookahead + lookbehind;
@@ -223,22 +293,5 @@ export function getDrawOptions(drawTime, options = {}) {
}
Pattern.prototype.punchcard = function (options) {
return this.onPaint((ctx, time, haps, drawTime, paintOptions = {}) =>
pianoroll({ ctx, time, haps, ...getDrawOptions(drawTime, { ...paintOptions, ...options }) }),
);
return this.onPaint((ctx, time, haps, drawTime) => pianoroll({ ctx, time, haps, ...getOptions(drawTime, options) }));
};
Pattern.prototype.wordfall = function (options) {
return this.punchcard({ vertical: 1, labels: 1, stroke: 0, fillActive: 1, active: 'white', ...options });
};
/* Pattern.prototype.pianoroll = function (options) {
return this.onPaint((ctx, time, haps, drawTime) =>
pianoroll({ ctx, time, haps, ...getDrawOptions(drawTime, { fold: 0, ...options }) }),
);
}; */
export function drawPianoroll(options) {
const { drawTime, ...rest } = options;
pianoroll({ ...getDrawOptions(drawTime), ...rest });
}
+31 -49
View File
@@ -3,7 +3,6 @@ import { evaluate as _evaluate } from './evaluate.mjs';
import { logger } from './logger.mjs';
import { setTime } from './time.mjs';
import { evalScope } from './evaluate.mjs';
import { register } from './pattern.mjs';
export function repl({
interval,
@@ -19,26 +18,47 @@ export function repl({
}) {
const scheduler = new Cyclist({
interval,
onTrigger: getTrigger({ defaultOutput, getTime }),
onTrigger: async (hap, deadline, duration, cps) => {
try {
if (!hap.context.onTrigger || !hap.context.dominantTrigger) {
await defaultOutput(hap, deadline, duration, cps);
}
if (hap.context.onTrigger) {
// call signature of output / onTrigger is different...
await hap.context.onTrigger(getTime() + deadline, hap, getTime(), cps);
}
} catch (err) {
logger(`[cyclist] error: ${err.message}`, 'error');
}
},
onError: onSchedulerError,
getTime,
onToggle,
});
const setPattern = (pattern, autostart = true) => {
pattern = editPattern?.(pattern) || pattern;
scheduler.setPattern(pattern, autostart);
};
setTime(() => scheduler.now()); // TODO: refactor?
const evaluate = async (code, autostart = true) => {
if (!code) {
throw new Error('no code to evaluate');
}
try {
await beforeEval?.({ code });
let { pattern, meta } = await _evaluate(code, transpiler);
beforeEval?.({ code });
scheduler.setCps(1); // reset cps in case the code does not contain a setCps call
// problem: when the code does contain a setCps after an awaited promise,
// the cps will be 1 until the promise resolves
// example:
/*
await new Promise(resolve => setTimeout(resolve,1000))
setCps(.5)
note("c a f e")
*/
// to make sure the setCps inside the code is called immediately,
// it has to be placed first
let { pattern } = await _evaluate(code, transpiler);
logger(`[eval] code updated`);
setPattern(pattern, autostart);
afterEval?.({ code, pattern, meta });
pattern = editPattern?.(pattern) || pattern;
scheduler.setPattern(pattern, autostart);
afterEval?.({ code, pattern });
return pattern;
} catch (err) {
// console.warn(`[repl] eval error: ${err.message}`);
@@ -50,47 +70,9 @@ export function repl({
const start = () => scheduler.start();
const pause = () => scheduler.pause();
const setCps = (cps) => scheduler.setCps(cps);
const setCpm = (cpm) => scheduler.setCps(cpm / 60);
// the following functions use the cps value, which is why they are defined here..
const loopAt = register('loopAt', (cycles, pat) => {
return pat.loopAtCps(cycles, scheduler.cps);
});
const fit = register('fit', (pat) =>
pat.withHap((hap) =>
hap.withValue((v) => ({
...v,
speed: scheduler.cps / hap.whole.duration, // overwrite speed completely?
unit: 'c',
})),
),
);
evalScope({
loopAt,
fit,
setCps,
setcps: setCps,
setCpm,
setcpm: setCpm,
});
return { scheduler, evaluate, start, stop, pause, setCps, setPattern };
return { scheduler, evaluate, start, stop, pause, setCps };
}
export const getTrigger =
({ getTime, defaultOutput }) =>
async (hap, deadline, duration, cps) => {
try {
if (!hap.context.onTrigger || !hap.context.dominantTrigger) {
await defaultOutput(hap, deadline, duration, cps);
}
if (hap.context.onTrigger) {
// call signature of output / onTrigger is different...
await hap.context.onTrigger(getTime() + deadline, hap, getTime(), cps);
}
} catch (err) {
logger(`[cyclist] error: ${err.message}`, 'error');
}
};
+1 -1
View File
@@ -27,7 +27,7 @@ export const isaw2 = isaw.toBipolar();
*
* @return {Pattern}
* @example
* "c3 [eb3,g3] g2 [g3,bb3]".note().clip(saw.slow(4))
* "c3 [eb3,g3] g2 [g3,bb3]".legato(saw.slow(4)).note()
* @example
* saw.range(0,8).segment(8).scale('C major').slow(4).note()
*
-118
View File
@@ -1,118 +0,0 @@
import { Pattern } from './index.mjs';
// polar coords -> xy
function fromPolar(angle, radius, cx, cy) {
const radians = ((angle - 90) * Math.PI) / 180;
return [cx + Math.cos(radians) * radius, cy + Math.sin(radians) * radius];
}
const xyOnSpiral = (angle, margin, cx, cy, rotate = 0) => fromPolar((angle + rotate) * 360, margin * angle, cx, cy); // TODO: logSpiral
// draw spiral / segment of spiral
function spiralSegment(options) {
let {
ctx,
from = 0,
to = 3,
margin = 50,
cx = 100,
cy = 100,
rotate = 0,
thickness = margin / 2,
color = '#0000ff30',
cap = 'round',
stretch = 1,
fromOpacity = 1,
toOpacity = 1,
} = options;
from *= stretch;
to *= stretch;
rotate *= stretch;
ctx.lineWidth = thickness;
ctx.lineCap = cap;
ctx.strokeStyle = color;
ctx.globalAlpha = fromOpacity;
ctx.beginPath();
let [sx, sy] = xyOnSpiral(from, margin, cx, cy, rotate);
ctx.moveTo(sx, sy);
const increment = 1 / 60;
let angle = from;
while (angle <= to) {
const [x, y] = xyOnSpiral(angle, margin, cx, cy, rotate);
//ctx.lineWidth = angle*thickness;
ctx.globalAlpha = ((angle - from) / (to - from)) * toOpacity;
ctx.lineTo(x, y);
angle += increment;
}
ctx.stroke();
}
Pattern.prototype.spiral = function (options = {}) {
const {
stretch = 1,
size = 80,
thickness = size / 2,
cap = 'butt', // round butt squar,
inset = 3, // start angl,
playheadColor = '#ffffff90',
playheadLength = 0.02,
playheadThickness = thickness,
padding = 0,
steady = 1,
inactiveColor = '#ffffff20',
colorizeInactive = 0,
fade = true,
// logSpiral = true,
} = options;
function spiral({ ctx, time, haps, drawTime }) {
const [w, h] = [ctx.canvas.width, ctx.canvas.height];
ctx.clearRect(0, 0, w * 2, h * 2);
const [cx, cy] = [w / 2, h / 2];
const settings = {
margin: size / stretch,
cx,
cy,
stretch,
cap,
thickness,
};
const playhead = {
...settings,
thickness: playheadThickness,
from: inset - playheadLength,
to: inset,
color: playheadColor,
};
const [min] = drawTime;
const rotate = steady * time;
haps.forEach((hap) => {
const isActive = hap.whole.begin <= time && hap.endClipped > time;
const from = hap.whole.begin - time + inset;
const to = hap.endClipped - time + inset - padding;
const { color } = hap.context;
const opacity = fade ? 1 - Math.abs((hap.whole.begin - time) / min) : 1;
spiralSegment({
ctx,
...settings,
from,
to,
rotate,
color: colorizeInactive || isActive ? color : inactiveColor,
fromOpacity: opacity,
toOpacity: opacity,
});
});
spiralSegment({
ctx,
...playhead,
rotate,
});
}
return this.onPaint((ctx, time, haps, drawTime) => spiral({ ctx, time, haps, drawTime }));
};
-28
View File
@@ -1,28 +0,0 @@
/*
controls.test.mjs - <short description TODO>
Copyright (C) 2023 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/core/test/controls.test.mjs>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import controls from '../controls.mjs';
import { mini } from '../../mini/mini.mjs';
import { describe, it, expect } from 'vitest';
describe('controls', () => {
it('should support controls', () => {
expect(controls.s('bd').firstCycleValues).toEqual([{ s: 'bd' }]);
});
it('should support compound controls', () => {
expect(controls.s(mini('bd:3')).firstCycleValues).toEqual([{ s: 'bd', n: 3 }]);
expect(controls.s(mini('bd:3 sd:4:1.4')).firstCycleValues).toEqual([
{ s: 'bd', n: 3 },
{ s: 'sd', n: 4, gain: 1.4 },
]);
});
it('should support ignore extra elements in compound controls', () => {
expect(controls.s(mini('bd:3:0.4 sd:4:0.5:3:17')).firstCycleValues).toEqual([
{ s: 'bd', n: 3, gain: 0.4 },
{ s: 'sd', n: 4, gain: 0.5 },
]);
});
});
-40
View File
@@ -1,40 +0,0 @@
/*test for issue 302 support alternative solmization types */
import { sol2note } from '../util.mjs';
import { test } from 'vitest';
import assert from 'assert';
test('solmization - letters', () => {
const result = sol2note(60, 'letters');
const expected = 'C4';
assert.equal(result, expected);
});
test('solmization - solfeggio', () => {
const result = sol2note(60, 'solfeggio');
const expected = 'Do4';
assert.equal(result, expected);
});
test('solmization - indian', () => {
const result = sol2note(60, 'indian');
const expected = 'Sa4';
assert.equal(result, expected);
});
test('solmization - german', () => {
const result = sol2note(60, 'german');
const expected = 'C4';
assert.equal(result, expected);
});
test('solmization - byzantine', () => {
const result = sol2note(60, 'byzantine');
const expected = 'Ni4';
assert.equal(result, expected);
});
test('solmization - japanese', () => {
const result = sol2note(60, 'japanese');
const expected = 'I4';
assert.equal(result, expected);
});
+17 -17
View File
@@ -8,8 +8,8 @@ import { pure } from '../pattern.mjs';
import {
isNote,
tokenizeNote,
noteToMidi,
midiToFreq,
toMidi,
fromMidi,
freqToMidi,
_mod,
compose,
@@ -75,27 +75,27 @@ describe('isNote', () => {
expect(tokenizeNote(123)).toStrictEqual([]);
});
});
describe('noteToMidi', () => {
describe('toMidi', () => {
it('should turn notes into midi', () => {
expect(noteToMidi('A4')).toEqual(69);
expect(noteToMidi('C4')).toEqual(60);
expect(noteToMidi('Db4')).toEqual(61);
expect(noteToMidi('C3')).toEqual(48);
expect(noteToMidi('Cb3')).toEqual(47);
expect(noteToMidi('Cbb3')).toEqual(46);
expect(noteToMidi('C#3')).toEqual(49);
expect(noteToMidi('C#3')).toEqual(49);
expect(noteToMidi('C##3')).toEqual(50);
expect(toMidi('A4')).toEqual(69);
expect(toMidi('C4')).toEqual(60);
expect(toMidi('Db4')).toEqual(61);
expect(toMidi('C3')).toEqual(48);
expect(toMidi('Cb3')).toEqual(47);
expect(toMidi('Cbb3')).toEqual(46);
expect(toMidi('C#3')).toEqual(49);
expect(toMidi('C#3')).toEqual(49);
expect(toMidi('C##3')).toEqual(50);
});
it('should throw an error when given a non-note', () => {
expect(() => noteToMidi('Q')).toThrowError(`not a note: "Q"`);
expect(() => noteToMidi('Z')).toThrowError(`not a note: "Z"`);
expect(() => toMidi('Q')).toThrowError(`not a note: "Q"`);
expect(() => toMidi('Z')).toThrowError(`not a note: "Z"`);
});
});
describe('midiToFreq', () => {
describe('fromMidi', () => {
it('should turn midi into frequency', () => {
expect(midiToFreq(69)).toEqual(440);
expect(midiToFreq(57)).toEqual(220);
expect(fromMidi(69)).toEqual(440);
expect(fromMidi(57)).toEqual(220);
});
});
describe('freqToMidi', () => {
+1 -1
View File
@@ -1,6 +1,6 @@
/*
ui.mjs - <short description TODO>
Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/core/ui.mjs>
Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/tone/ui.mjs>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
+16 -78
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@@ -6,32 +6,29 @@ This program is free software: you can redistribute it and/or modify it under th
// returns true if the given string is a note
export const isNoteWithOctave = (name) => /^[a-gA-G][#bs]*[0-9]$/.test(name);
export const isNote = (name) => /^[a-gA-G][#bsf]*[0-9]?$/.test(name);
export const isNote = (name) => /^[a-gA-G][#bs]*[0-9]?$/.test(name);
export const tokenizeNote = (note) => {
if (typeof note !== 'string') {
return [];
}
const [pc, acc = '', oct] = note.match(/^([a-gA-G])([#bsf]*)([0-9]*)$/)?.slice(1) || [];
const [pc, acc = '', oct] = note.match(/^([a-gA-G])([#bs]*)([0-9])?$/)?.slice(1) || [];
if (!pc) {
return [];
}
return [pc, acc, oct ? Number(oct) : undefined];
};
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 };
// turns the given note into its midi number representation
export const noteToMidi = (note, defaultOctave = 3) => {
const [pc, acc, oct = defaultOctave] = tokenizeNote(note);
export const toMidi = (note) => {
const [pc, acc, oct = 3] = tokenizeNote(note);
if (!pc) {
throw new Error('not a note: "' + note + '"');
}
const chroma = chromas[pc.toLowerCase()];
const offset = acc?.split('').reduce((o, char) => o + accs[char], 0) || 0;
const chroma = { c: 0, d: 2, e: 4, f: 5, g: 7, a: 9, b: 11 }[pc.toLowerCase()];
const offset = acc?.split('').reduce((o, char) => o + { '#': 1, b: -1, s: 1 }[char], 0) || 0;
return (Number(oct) + 1) * 12 + chroma + offset;
};
export const midiToFreq = (n) => {
export const fromMidi = (n) => {
return Math.pow(2, (n - 69) / 12) * 440;
};
@@ -48,7 +45,7 @@ export const valueToMidi = (value, fallbackValue) => {
return freqToMidi(freq);
}
if (typeof note === 'string') {
return noteToMidi(note);
return toMidi(note);
}
if (typeof note === 'number') {
return note;
@@ -65,19 +62,18 @@ export const valueToMidi = (value, fallbackValue) => {
*/
export const getFreq = (noteOrMidi) => {
if (typeof noteOrMidi === 'number') {
return midiToFreq(noteOrMidi);
return fromMidi(noteOrMidi);
}
return midiToFreq(noteToMidi(noteOrMidi));
return fromMidi(toMidi(noteOrMidi));
};
const pcs = ['C', 'Db', 'D', 'Eb', 'E', 'F', 'Gb', 'G', 'Ab', 'A', 'Bb', 'B'];
/**
* @deprecated only used in workshop (first-notes)
* @deprecated does not appear to be referenced or invoked anywhere in the codebase
* @noAutocomplete
*/
export const midi2note = (n) => {
const oct = Math.floor(n / 12) - 1;
const pc = pcs[n % 12];
const pc = ['C', 'Db', 'D', 'Eb', 'E', 'F', 'Gb', 'G', 'Ab', 'A', 'Bb', 'B'][n % 12];
return pc + oct;
};
@@ -95,7 +91,7 @@ export const getPlayableNoteValue = (hap) => {
}
// if value is number => interpret as midi number as long as its not marked as frequency
if (typeof note === 'number' && context.type !== 'frequency') {
note = midiToFreq(hap.value);
note = fromMidi(hap.value);
} else if (typeof note === 'number' && context.type === 'frequency') {
note = hap.value; // legacy workaround.. will be removed in the future
} else if (typeof note !== 'string' || !isNote(note)) {
@@ -114,9 +110,9 @@ export const getFrequency = (hap) => {
return getFreq(value.note || value.n || value.value);
}
if (typeof value === 'number' && context.type !== 'frequency') {
value = midiToFreq(hap.value);
value = fromMidi(hap.value);
} else if (typeof value === 'string' && isNote(value)) {
value = midiToFreq(noteToMidi(hap.value));
value = fromMidi(toMidi(hap.value));
} else if (typeof value !== 'number') {
throw new Error('not a note or frequency: ' + value);
}
@@ -174,7 +170,7 @@ export function parseNumeral(numOrString) {
return asNumber;
}
if (isNote(numOrString)) {
return noteToMidi(numOrString);
return toMidi(numOrString);
}
throw new Error(`cannot parse as numeral: "${numOrString}"`);
}
@@ -216,61 +212,3 @@ export const splitAt = function (index, value) {
};
export const zipWith = (f, xs, ys) => xs.map((n, i) => f(n, ys[i]));
export const clamp = (num, min, max) => Math.min(Math.max(num, min), max);
/* solmization, not used yet */
const solfeggio = ['Do', 'Reb', 'Re', 'Mib', 'Mi', 'Fa', 'Solb', 'Sol', 'Lab', 'La', 'Sib', 'Si']; /*solffegio notes*/
const indian = [
'Sa',
'Re',
'Ga',
'Ma',
'Pa',
'Dha',
'Ni',
]; /*indian musical notes, seems like they do not use flats or sharps*/
const german = ['C', 'Db', 'D', 'Eb', 'E', 'F', 'Gb', 'G', 'Ab', 'A', 'Hb', 'H']; /*german & dutch musical notes*/
const byzantine = [
'Ni',
'Pab',
'Pa',
'Voub',
'Vou',
'Ga',
'Dib',
'Di',
'Keb',
'Ke',
'Zob',
'Zo',
]; /*byzantine musical notes*/
const japanese = [
'I',
'Ro',
'Ha',
'Ni',
'Ho',
'He',
'To',
]; /*traditional japanese musical notes, seems like they do not use falts or sharps*/
const english = ['C', 'Db', 'D', 'Eb', 'E', 'F', 'Gb', 'G', 'Ab', 'A', 'Bb', 'B'];
export const sol2note = (n, notation = 'letters') => {
const pc =
notation === 'solfeggio'
? solfeggio /*check if its is any of the following*/
: notation === 'indian'
? indian
: notation === 'german'
? german
: notation === 'byzantine'
? byzantine
: notation === 'japanese'
? japanese
: english; /*if not use standard version*/
const note = pc[n % 12]; /*calculating the midi value to the note*/
const oct = Math.floor(n / 12) - 1;
return note + oct;
};
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@@ -1,6 +1,6 @@
{
"name": "@strudel.cycles/csound",
"version": "0.9.0",
"version": "0.6.2",
"description": "csound bindings for strudel",
"main": "index.mjs",
"publishConfig": {
@@ -32,11 +32,11 @@
},
"homepage": "https://github.com/tidalcycles/strudel#readme",
"dependencies": {
"@csound/browser": "6.18.7",
"@csound/browser": "6.18.5",
"@strudel.cycles/core": "workspace:*",
"@strudel.cycles/webaudio": "workspace:*"
},
"devDependencies": {
"vite": "^4.3.3"
"vite": "^3.2.2"
}
}
-3
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@@ -1,3 +0,0 @@
# @strudel/desktopbridge
This package contains utilities used to communicate with the Tauri backend
-11
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@@ -1,11 +0,0 @@
import { listen } from '@tauri-apps/api/event';
import { logger } from '../core/logger.mjs';
// listen for log events from the Tauri backend and log in the UI
await listen('log-event', (e) => {
if (e.payload == null) {
return;
}
const { message, message_type } = e.payload;
logger(message, message_type);
});
-52
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@@ -1,52 +0,0 @@
import { Invoke } from './utils.mjs';
import { Pattern, noteToMidi } from '@strudel.cycles/core';
const ON_MESSAGE = 0x90;
const OFF_MESSAGE = 0x80;
const CC_MESSAGE = 0xb0;
Pattern.prototype.midi = function (output) {
return this.onTrigger((time, hap, currentTime) => {
const { note, nrpnn, nrpv, ccn, ccv } = hap.value;
const offset = (time - currentTime) * 1000;
const velocity = Math.floor((hap.context?.velocity ?? 0.9) * 100); // TODO: refactor velocity
const duration = Math.floor(hap.duration.valueOf() * 1000 - 10);
const roundedOffset = Math.round(offset);
const midichan = (hap.value.midichan ?? 1) - 1;
const requestedport = output ?? 'IAC';
const messagesfromjs = [];
if (note != null) {
const midiNumber = typeof note === 'number' ? note : noteToMidi(note);
messagesfromjs.push({
requestedport,
message: [ON_MESSAGE + midichan, midiNumber, velocity],
offset: roundedOffset,
});
messagesfromjs.push({
requestedport,
message: [OFF_MESSAGE + midichan, midiNumber, velocity],
offset: roundedOffset + duration,
});
}
if (ccv && ccn) {
if (typeof ccv !== 'number' || ccv < 0 || ccv > 1) {
throw new Error('expected ccv to be a number between 0 and 1');
}
if (!['string', 'number'].includes(typeof ccn)) {
throw new Error('expected ccn to be a number or a string');
}
const scaled = Math.round(ccv * 127);
messagesfromjs.push({
requestedport,
message: [CC_MESSAGE + midichan, ccn, scaled],
offset: roundedOffset,
});
}
// invoke is temporarily blocking, run in an async process
if (messagesfromjs.length) {
setTimeout(() => {
Invoke('sendmidi', { messagesfromjs });
});
}
});
};
-43
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@@ -1,43 +0,0 @@
import { parseNumeral, Pattern } from '@strudel.cycles/core';
import { Invoke } from './utils.mjs';
Pattern.prototype.osc = function () {
return this.onTrigger(async (time, hap, currentTime, cps = 1) => {
hap.ensureObjectValue();
const cycle = hap.wholeOrPart().begin.valueOf();
const delta = hap.duration.valueOf();
const controls = Object.assign({}, { cps, cycle, delta }, hap.value);
// make sure n and note are numbers
controls.n && (controls.n = parseNumeral(controls.n));
controls.note && (controls.note = parseNumeral(controls.note));
const params = [];
const timestamp = Math.round(Date.now() + (time - currentTime) * 1000);
Object.keys(controls).forEach((key) => {
const val = controls[key];
const value = typeof val === 'number' ? val.toString() : val;
if (value == null) {
return;
}
params.push({
name: key,
value,
valueisnumber: typeof val === 'number',
});
});
const messagesfromjs = [];
if (params.length) {
messagesfromjs.push({ target: '/dirt/play', timestamp, params });
}
if (messagesfromjs.length) {
setTimeout(() => {
Invoke('sendosc', { messagesfromjs });
});
}
});
};
-29
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@@ -1,29 +0,0 @@
{
"name": "@strudel/desktopbridge",
"version": "0.1.0",
"private": true,
"description": "tools/shims for communicating between the JS and Tauri (Rust) sides of the Studel desktop app",
"main": "index.mjs",
"type": "module",
"repository": {
"type": "git",
"url": "git+https://github.com/tidalcycles/strudel.git"
},
"keywords": [
"tidalcycles",
"strudel",
"pattern",
"livecoding",
"algorave"
],
"author": "Jade Rowland <jaderowlanddev@gmail.com>",
"license": "AGPL-3.0-or-later",
"bugs": {
"url": "https://github.com/tidalcycles/strudel/issues"
},
"dependencies": {
"@strudel.cycles/core": "workspace:*",
"@tauri-apps/api": "^1.4.0"
},
"homepage": "https://github.com/tidalcycles/strudel#readme"
}
-4
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@@ -1,4 +0,0 @@
import { invoke } from '@tauri-apps/api/tauri';
export const Invoke = invoke;
export const isTauri = () => window.__TAURI_IPC__ != null;
+3
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@@ -0,0 +1,3 @@
shift-parser
shift-reducer
!shift-traverser
+50
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@@ -0,0 +1,50 @@
# @strudel.cycles/eval
This package contains the strudel code transformer and evaluator.
It allows creating strudel patterns from input code that is optimized for minimal keystrokes and human readability.
## Deprecation Note
This package will not be developed further. Consider using `@strudel.cycles/transpiler` as a replacement.
## Install
```sh
npm i @strudel.cycles/eval --save
```
## Example
```js
import { evalScope } from '@strudel.cycles/core';
import { evaluate } from '@strudel.cycles/eval';
evalScope(
import('@strudel.cycles/core'),
// import other strudel packages here
); // add strudel to eval scope
async function run(code) {
const { pattern } = await evaluate(code);
const events = pattern.firstCycle();
console.log(events.map((e) => e.show()).join('\n'));
}
run('sequence([a3, [b3, c4]])');
```
yields:
```js
(0/1 -> 1/2, 0/1 -> 1/2, a3)
(1/2 -> 3/4, 1/2 -> 3/4, b3)
(3/4 -> 1/1, 3/4 -> 1/1, c4)
```
[play with @strudel.cycles/eval on codesandbox](https://codesandbox.io/s/strudel-eval-example-ndz1d8?file=/src/index.js)
## Dev Notes
shift-traverser is currently monkey patched because its package.json uses estraverse@^4.2.0,
which does not support the spread operator (Error: Unknown node type SpreadProperty.).
By monkey patched, I mean I copied the source of shift-traverser to a subfolder and installed the dependencies (shift-spec + estraverse@^5.3.0)
@@ -1,9 +1,12 @@
/*
index.mjs - <short description TODO>
Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/desktopbridge/index.mjs>
evaluate.mjs - <short description TODO>
Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/eval/evaluate.mjs>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
export * from './midibridge.mjs';
export * from './utils.mjs';
export * from './oscbridge.mjs';
import { evaluate as _evaluate } from '@strudel.cycles/core';
import shapeshifter from './shapeshifter.mjs';
export const evaluate = async (code) => {
return _evaluate(code, shapeshifter);
};
+1
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@@ -0,0 +1 @@
export * from './evaluate.mjs';
@@ -1,17 +1,21 @@
{
"name": "@strudel/web",
"version": "0.9.0",
"description": "Easy to setup, opiniated bundle of Strudel for the browser.",
"main": "web.mjs",
"name": "@strudel.cycles/eval",
"version": "0.6.2",
"description": "Code evaluator for strudel",
"main": "index.mjs",
"publishConfig": {
"main": "dist/index.js",
"module": "dist/index.mjs"
},
"scripts": {
"build": "vite build",
"test": "vitest run",
"prepublishOnly": "npm run build"
},
"type": "module",
"directories": {
"test": "test"
},
"repository": {
"type": "git",
"url": "git+https://github.com/tidalcycles/strudel.git"
@@ -24,9 +28,6 @@
"algorave"
],
"author": "Felix Roos <flix91@gmail.com>",
"contributors": [
"Alex McLean <alex@slab.org>"
],
"license": "AGPL-3.0-or-later",
"bugs": {
"url": "https://github.com/tidalcycles/strudel/issues"
@@ -34,12 +35,16 @@
"homepage": "https://github.com/tidalcycles/strudel#readme",
"dependencies": {
"@strudel.cycles/core": "workspace:*",
"@strudel.cycles/mini": "workspace:*",
"@strudel.cycles/tonal": "workspace:*",
"@strudel.cycles/transpiler": "workspace:*",
"@strudel.cycles/webaudio": "workspace:*"
"estraverse": "^5.3.0",
"shift-ast": "^7.0.0",
"shift-codegen": "^8.1.0",
"shift-parser": "^8.0.0",
"shift-spec": "^2019.0.0",
"shift-traverser": "^1.0.0"
},
"devDependencies": {
"vite": "^4.3.3"
"@strudel.cycles/mini": "workspace:*",
"vite": "^3.2.2",
"vitest": "^0.25.7"
}
}
+296
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@@ -0,0 +1,296 @@
/*
shapeshifter.mjs - <short description TODO>
Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/eval/shapeshifter.mjs>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/* import { parseScriptWithLocation } from './shift-parser/index.js'; // npm module does not work in the browser
import traverser from './shift-traverser/index.js'; // npm module does not work in the browser */
import { parseScriptWithLocation } from 'shift-parser';
import traverser from './shift-traverser/index.js';
const { replace } = traverser;
import {
LiteralStringExpression,
IdentifierExpression,
CallExpression,
StaticMemberExpression,
ReturnStatement,
ArrayExpression,
LiteralNumericExpression,
} from 'shift-ast';
import shiftCodegen from 'shift-codegen';
const codegen = shiftCodegen.default || shiftCodegen; // parcel module resolution fuckup
import * as strudel from '@strudel.cycles/core';
const { Pattern } = strudel;
const isNote = (name) => /^[a-gC-G][bs]?[0-9]$/.test(name);
const addLocations = true;
export const addMiniLocations = true;
export const minifyStrings = true;
export const wrappedAsync = false; // this is now handled by core evaluate by default
export const shouldAddReturn = true;
export default (_code) => {
const { code, addReturn } = wrapAsync(_code);
const ast = parseScriptWithLocation(disguiseImports(code));
const artificialNodes = [];
const parents = [];
const shifted = replace(ast.tree, {
enter(node, parent) {
parents.push(parent);
const isSynthetic = parents.some((p) => artificialNodes.includes(p));
if (isSynthetic) {
return node;
}
// replace template string `xxx` with mini(`xxx`)
if (minifyStrings && isBackTickString(node)) {
return minifyWithLocation(node, node, ast.locations, artificialNodes);
}
// allows to use top level strings, which are normally directives... but we don't need directives
if (minifyStrings && node.directives?.length === 1 && !node.statements?.length) {
const str = new LiteralStringExpression({ value: node.directives[0].rawValue });
const wrapped = minifyWithLocation(str, node.directives[0], ast.locations, artificialNodes);
return { ...node, directives: [], statements: [wrapped] };
}
// replace double quote string "xxx" with mini('xxx')
if (minifyStrings && isStringWithDoubleQuotes(node, ast.locations, code)) {
return minifyWithLocation(node, node, ast.locations, artificialNodes);
}
// operator overloading => still not done
const operators = {
'*': 'fast',
'/': 'slow',
'&': 'stack',
'&&': 'append',
};
if (
node.type === 'BinaryExpression' &&
operators[node.operator] &&
['LiteralNumericExpression', 'LiteralStringExpression', 'IdentifierExpression'].includes(node.right?.type) &&
canBeOverloaded(node.left)
) {
let arg = node.left;
if (node.left.type === 'IdentifierExpression') {
arg = wrapFunction('reify', node.left);
}
return new CallExpression({
callee: new StaticMemberExpression({
property: operators[node.operator],
object: wrapFunction('reify', arg),
}),
arguments: [node.right],
});
}
const isMarkable = isPatternArg(parents) || hasModifierCall(parent);
// add to location to pure(x) calls
if (node.type === 'CallExpression' && node.callee.name === 'pure') {
const literal = node.arguments[0];
// const value = literal[{ LiteralNumericExpression: 'value', LiteralStringExpression: 'name' }[literal.type]];
return reifyWithLocation(literal, node.arguments[0], ast.locations, artificialNodes);
}
// replace pseudo note variables
if (node.type === 'IdentifierExpression') {
if (isNote(node.name)) {
const value = node.name[1] === 's' ? node.name.replace('s', '#') : node.name;
if (addLocations && isMarkable) {
return reifyWithLocation(new LiteralStringExpression({ value }), node, ast.locations, artificialNodes);
}
return new LiteralStringExpression({ value });
}
if (node.name === 'r') {
return new IdentifierExpression({ name: 'silence' });
}
}
if (
addLocations &&
['LiteralStringExpression' /* , 'LiteralNumericExpression' */].includes(node.type) &&
isMarkable
) {
// TODO: to make LiteralNumericExpression work, we need to make sure we're not inside timeCat...
return reifyWithLocation(node, node, ast.locations, artificialNodes);
}
if (addMiniLocations) {
return addMiniNotationLocations(node, ast.locations, artificialNodes);
}
return node;
},
leave() {
parents.pop();
},
});
// add return to last statement (because it's wrapped in an async function artificially)
if (shouldAddReturn) {
addReturn(shifted);
}
const generated = undisguiseImports(codegen(shifted));
return generated;
};
// renames all import statements to "_mport" as Shift doesn't support dynamic import.
// there shouldn't be any side-effects from this as this change does not affect
// the syntax & will be undone by the equivalent replace in "undisguiseImports".
function disguiseImports(code) {
return code.replaceAll('import', '_mport'); // Must be the same length!
}
// Rename the renamed import statements back to "import"
function undisguiseImports(code) {
return code.replaceAll('_mport', 'import');
}
function wrapAsync(code) {
// wrap code in async to make await work on top level => this will create 1 line offset to locations
// this is why line offset is -1 in getLocationObject calls below
if (wrappedAsync) {
code = `(async () => {
${code}
})()`;
}
const addReturn = (ast) => {
const body = wrappedAsync ? ast.statements[0].expression.callee.body : ast;
body.statements = body.statements
.slice(0, -1)
.concat([new ReturnStatement({ expression: body.statements.slice(-1)[0] })]);
};
return {
code,
addReturn,
};
}
function addMiniNotationLocations(node, locations, artificialNodes) {
const miniFunctions = ['mini', 'm'];
// const isAlreadyWrapped = parent?.type === 'CallExpression' && parent.callee.name === 'withLocationOffset';
if (node.type === 'CallExpression' && miniFunctions.includes(node.callee.name)) {
// mini('c3')
if (node.arguments.length > 1) {
// TODO: transform mini(...args) to cat(...args.map(mini)) ?
console.warn('multi arg mini locations not supported yet...');
return node;
}
const str = node.arguments[0];
return minifyWithLocation(str, str, locations, artificialNodes);
}
if (node.type === 'StaticMemberExpression' && miniFunctions.includes(node.property)) {
// 'c3'.mini or 'c3'.m
return minifyWithLocation(node.object, node, locations, artificialNodes);
}
return node;
}
function wrapFunction(name, ...args) {
return new CallExpression({
callee: new IdentifierExpression({ name }),
arguments: args,
});
}
function isBackTickString(node) {
return node.type === 'TemplateExpression' && node.elements.length === 1;
}
function isStringWithDoubleQuotes(node, locations, code) {
if (node.type !== 'LiteralStringExpression') {
return false;
}
const loc = locations.get(node);
const snippet = code.slice(loc.start.offset, loc.end.offset);
return snippet[0] === '"'; // we can trust the end is also ", as the parsing did not fail
}
// returns true if the given parents belong to a pattern argument node
// this is used to check if a node should receive a location for highlighting
function isPatternArg(parents) {
if (!parents.length) {
return false;
}
const ancestors = parents.slice(0, -1);
const parent = parents[parents.length - 1];
if (isPatternFactory(parent)) {
return true;
}
if (parent?.type === 'ArrayExpression') {
return isPatternArg(ancestors);
}
return false;
}
function hasModifierCall(parent) {
// TODO: modifiers are more than composables, for example every is not composable but should be seen as modifier..
// need all prototypes of Pattern
return parent?.type === 'StaticMemberExpression';
// && Object.keys(Pattern.prototype.composable).includes(parent.property)
}
const factories = Object.keys(Pattern.prototype.factories).concat(['mini']);
function isPatternFactory(node) {
return node?.type === 'CallExpression' && factories.includes(node.callee.name);
}
function canBeOverloaded(node) {
return (node.type === 'IdentifierExpression' && isNote(node.name)) || isPatternFactory(node);
// TODO: support sequence(c3).transpose(3).x.y.z
}
// turns node in reify(value).withLocation(location), where location is the node's location in the source code
// with this, the reified pattern can pass its location to the event, to know where to highlight when it's active
function reifyWithLocation(literalNode, node, locations, artificialNodes) {
const args = getLocationArguments(node, locations);
const withLocation = new CallExpression({
callee: new StaticMemberExpression({
object: wrapFunction('reify', literalNode),
property: 'withLocation',
}),
arguments: args,
});
artificialNodes.push(withLocation);
return withLocation;
}
// turns node in reify(value).withLocation(location), where location is the node's location in the source code
// with this, the reified pattern can pass its location to the event, to know where to highlight when it's active
function minifyWithLocation(literalNode, node, locations, artificialNodes) {
const args = getLocationArguments(node, locations);
const wrapped = wrapFunction('mini', literalNode);
if (!addMiniLocations) {
artificialNodes.push(wrapped);
return wrapped;
}
const withLocation = new CallExpression({
callee: new StaticMemberExpression({
object: wrapped,
property: 'withMiniLocation',
}),
arguments: args,
});
artificialNodes.push(withLocation);
return withLocation;
}
function getLocationArguments(node, locations) {
const loc = locations.get(node);
const lineOffset = wrappedAsync ? -1 : 0;
return [
new ArrayExpression({
elements: [
new LiteralNumericExpression({ value: loc.start.line + lineOffset }), // the minus 1 assumes the code has been wrapped in async iife
new LiteralNumericExpression({ value: loc.start.column }),
new LiteralNumericExpression({ value: loc.start.offset }),
],
}),
new ArrayExpression({
elements: [
new LiteralNumericExpression({ value: loc.end.line + lineOffset }), // the minus 1 assumes the code has been wrapped in async iife
new LiteralNumericExpression({ value: loc.end.column }),
new LiteralNumericExpression({ value: loc.end.offset }),
],
}),
];
}
+68
View File
@@ -0,0 +1,68 @@
/*
index.js - <short description TODO>
Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/eval/shift-traverser/index.js>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/*
Copyright (C) 2014 Yusuke Suzuki <utatane.tea@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
import _Spec from 'shift-spec';
const Spec = _Spec.default || _Spec; // parcel module resolution fuckup
// import { version } from '../package.json'
// Loading uncached estraverse for changing estraverse.Syntax.
import _estraverse from 'estraverse';
const estraverse = _estraverse.cloneEnvironment();
// Adjust estraverse members.
Object.keys(estraverse.Syntax)
.filter((key) => key !== 'Property')
.forEach((key) => {
delete estraverse.Syntax[key];
delete estraverse.VisitorKeys[key];
});
Object.assign(
estraverse.Syntax,
Object.keys(Spec).reduce((result, key) => {
result[key] = key;
return result;
}, {}),
);
Object.assign(
estraverse.VisitorKeys,
Object.keys(Spec).reduce((result, key) => {
result[key] = Spec[key].fields.map((field) => field.name);
return result;
}, {}),
);
// estraverse.version = version;
export default estraverse;
/* vim: set sw=4 ts=4 et tw=80 : */
+32
View File
@@ -0,0 +1,32 @@
/*
evaluate.test.mjs - <short description TODO>
Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/eval/test/evaluate.test.mjs>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { expect, describe, it } from 'vitest';
import { evaluate } from '../evaluate.mjs';
import { mini } from '@strudel.cycles/mini';
import * as strudel from '@strudel.cycles/core';
const { fastcat, evalScope } = strudel;
describe('evaluate', async () => {
await evalScope({ mini }, strudel);
const ev = async (code) => (await evaluate(code)).pattern.firstCycleValues;
it('Should evaluate strudel functions', async () => {
expect(await ev('pure("c3")')).toEqual(['c3']);
expect(await ev('cat("c3")')).toEqual(['c3']);
expect(await ev('fastcat("c3", "d3")')).toEqual(['c3', 'd3']);
expect(await ev('slowcat("c3", "d3")')).toEqual(['c3']);
});
it('Scope should be extendable', async () => {
await evalScope({ myFunction: (...x) => fastcat(...x) });
expect(await ev('myFunction("c3", "d3")')).toEqual(['c3', 'd3']);
});
it('Should evaluate simple double quoted mini notation', async () => {
expect(await ev('"c3"')).toEqual(['c3']);
expect(await ev('"c3 d3"')).toEqual(['c3', 'd3']);
expect(await ev('"<c3 d3>"')).toEqual(['c3']);
});
});
+25
View File
@@ -0,0 +1,25 @@
/*
shapeshifter.test.mjs - <short description TODO>
Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/eval/test/shapeshifter.test.mjs>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { describe, it, expect } from 'vitest';
import shapeshifter, { wrappedAsync } from '../shapeshifter.mjs';
describe('shapeshifter', () => {
it('Should shift simple double quote string', () => {
if (wrappedAsync) {
expect(shapeshifter('"c3"')).toEqual('(async()=>{return mini("c3").withMiniLocation([1,0,15],[1,4,19])})()');
} else {
expect(shapeshifter('"c3"')).toEqual('return mini("c3").withMiniLocation([1,0,0],[1,4,4])');
}
});
if (wrappedAsync) {
it('Should handle dynamic imports', () => {
expect(shapeshifter('const { default: foo } = await import(\'https://bar.com/foo.js\');"c3"')).toEqual(
'const{default:foo}=await import("https://bar.com/foo.js");return mini("c3").withMiniLocation([1,64,79],[1,68,83])',
);
});
}
});
+54 -58
View File
@@ -6,8 +6,9 @@ This program is free software: you can redistribute it and/or modify it under th
import * as _WebMidi from 'webmidi';
import { Pattern, isPattern, logger } from '@strudel.cycles/core';
import { noteToMidi } from '@strudel.cycles/core';
import { Note } from 'webmidi';
import { getAudioContext } from '@strudel.cycles/webaudio';
import { toMidi } from '@strudel.cycles/core';
// if you use WebMidi from outside of this package, make sure to import that instance:
export const { WebMidi } = _WebMidi;
@@ -15,28 +16,12 @@ function supportsMidi() {
return typeof navigator.requestMIDIAccess === 'function';
}
function getMidiDeviceNamesString(outputs) {
return outputs.map((o) => `'${o.name}'`).join(' | ');
}
export function enableWebMidi(options = {}) {
const { onReady, onConnected, onDisconnected, onEnabled } = options;
if (WebMidi.enabled) {
return;
}
const { onReady, onConnected, onDisconnected } = options;
if (!supportsMidi()) {
throw new Error('Your Browser does not support WebMIDI.');
}
WebMidi.addListener('connected', () => {
onConnected?.(WebMidi);
});
WebMidi.addListener('enabled', () => {
onEnabled?.(WebMidi);
});
// Reacting when a device becomes unavailable
WebMidi.addListener('disconnected', (e) => {
onDisconnected?.(WebMidi, e);
});
return new Promise((resolve, reject) => {
if (WebMidi.enabled) {
// if already enabled, just resolve WebMidi
@@ -47,6 +32,13 @@ export function enableWebMidi(options = {}) {
if (err) {
reject(err);
}
WebMidi.addListener('connected', (e) => {
onConnected?.(WebMidi);
});
// Reacting when a device becomes unavailable
WebMidi.addListener('disconnected', (e) => {
onDisconnected?.(WebMidi, e);
});
onReady?.(WebMidi);
resolve(WebMidi);
});
@@ -55,6 +47,8 @@ export function enableWebMidi(options = {}) {
// const outputByName = (name: string) => WebMidi.getOutputByName(name);
const outputByName = (name) => WebMidi.getOutputByName(name);
let midiReady;
// output?: string | number, outputs: typeof WebMidi.outputs
function getDevice(output, outputs) {
if (!outputs.length) {
@@ -66,19 +60,29 @@ function getDevice(output, outputs) {
if (typeof output === 'string') {
return outputByName(output);
}
// attempt to default to first IAC device if none is specified
const IACOutput = outputs.find((output) => output.name.includes('IAC'));
const device = IACOutput ?? outputs[0];
if (!device) {
throw new Error(
`🔌 MIDI device '${output ? output : ''}' not found. Use one of ${getMidiDeviceNamesString(WebMidi.outputs)}`,
);
}
return IACOutput ?? outputs[0];
return outputs[0];
}
// Pattern.prototype.midi = function (output: string | number, channel = 1) {
Pattern.prototype.midi = function (output) {
if (!supportsMidi()) {
throw new Error(`🎹 WebMidi is not enabled. Supported Browsers: https://caniuse.com/?search=webmidi`);
}
/* await */ enableWebMidi({
onConnected: ({ outputs }) =>
logger(`Midi device connected! Available: ${outputs.map((o) => `'${o.name}'`).join(', ')}`),
onDisconnected: ({ outputs }) =>
logger(`Midi device disconnected! Available: ${outputs.map((o) => `'${o.name}'`).join(', ')}`),
onReady: ({ outputs }) => {
const device = getDevice(output, outputs);
const otherOutputs = outputs
.filter((o) => o.name !== device.name)
.map((o) => `'${o.name}'`)
.join(' | ');
midiReady = true;
logger(`Midi connected! Using "${device.name}". ${otherOutputs ? `Also available: ${otherOutputs}` : ''}`);
},
});
if (isPattern(output)) {
throw new Error(
`.midi does not accept Pattern input. Make sure to pass device name with single quotes. Example: .midi('${
@@ -86,43 +90,35 @@ Pattern.prototype.midi = function (output) {
}')`,
);
}
enableWebMidi({
onEnabled: ({ outputs }) => {
const device = getDevice(output, outputs);
const otherOutputs = outputs.filter((o) => o.name !== device.name);
logger(
`Midi enabled! Using "${device.name}". ${
otherOutputs?.length ? `Also available: ${getMidiDeviceNamesString(otherOutputs)}` : ''
}`,
);
},
onDisconnected: ({ outputs }) =>
logger(`Midi device disconnected! Available: ${getMidiDeviceNamesString(outputs)}`),
});
return this.onTrigger((time, hap, currentTime, cps) => {
if (!WebMidi.enabled) {
return this.onTrigger((time, hap) => {
if (!midiReady) {
return;
}
const device = getDevice(output, WebMidi.outputs);
if (!device) {
throw new Error(
`🔌 MIDI device '${output ? output : ''}' not found. Use one of ${WebMidi.outputs
.map((o) => `'${o.name}'`)
.join(' | ')}`,
);
}
hap.ensureObjectValue();
const offset = (time - currentTime) * 1000;
// passing a string with a +num into the webmidi api adds an offset to the current time https://webmidijs.org/api/classes/Output
const timeOffsetString = `+${offset}`;
// calculate time
const timingOffset = WebMidi.time - getAudioContext().currentTime * 1000;
time = time * 1000 + timingOffset;
// destructure value
const { note, nrpnn, nrpv, ccn, ccv, midichan = 1 } = hap.value;
const velocity = hap.context?.velocity ?? 0.9; // TODO: refactor velocity
const duration = hap.duration.valueOf() * 1000 - 5;
// note off messages will often a few ms arrive late, try to prevent glitching by subtracting from the duration length
const duration = Math.floor(hap.duration.valueOf() * 1000 - 10);
if (note != null) {
const midiNumber = typeof note === 'number' ? note : noteToMidi(note);
const midiNote = new Note(midiNumber, { attack: velocity, duration });
device.playNote(midiNote, midichan, {
time: timeOffsetString,
if (note) {
const midiNumber = toMidi(note);
device.playNote(midiNumber, midichan, {
time,
duration,
attack: velocity,
});
}
if (ccv && ccn) {
@@ -133,7 +129,7 @@ Pattern.prototype.midi = function (output) {
throw new Error('expected ccn to be a number or a string');
}
const scaled = Math.round(ccv * 127);
device.sendControlChange(ccn, scaled, midichan, { time: timeOffsetString });
device.sendControlChange(ccn, scaled, midichan, { time });
}
});
};
+3 -3
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel.cycles/midi",
"version": "0.9.0",
"version": "0.6.0",
"description": "Midi API for strudel",
"main": "index.mjs",
"publishConfig": {
@@ -31,9 +31,9 @@
"dependencies": {
"@strudel.cycles/core": "workspace:*",
"@strudel.cycles/webaudio": "workspace:*",
"webmidi": "^3.1.5"
"webmidi": "^3.0.21"
},
"devDependencies": {
"vite": "^4.3.3"
"vite": "^3.2.2"
}
}
+134 -171
View File
@@ -1,4 +1,4 @@
// Generated by Peggy 3.0.2.
// Generated by Peggy 2.0.1.
//
// https://peggyjs.org/
@@ -43,19 +43,16 @@ peg$SyntaxError.prototype.format = function(sources) {
}
}
var s = this.location.start;
var offset_s = (this.location.source && (typeof this.location.source.offset === "function"))
? this.location.source.offset(s)
: s;
var loc = this.location.source + ":" + offset_s.line + ":" + offset_s.column;
var loc = this.location.source + ":" + s.line + ":" + s.column;
if (src) {
var e = this.location.end;
var filler = peg$padEnd("", offset_s.line.toString().length, ' ');
var filler = peg$padEnd("", s.line.toString().length, ' ');
var line = src[s.line - 1];
var last = s.line === e.line ? e.column : line.length + 1;
var hatLen = (last - s.column) || 1;
str += "\n --> " + loc + "\n"
+ filler + " |\n"
+ offset_s.line + " | " + line + "\n"
+ s.line + " | " + line + "\n"
+ filler + " | " + peg$padEnd("", s.column - 1, ' ')
+ peg$padEnd("", hatLen, "^");
} else {
@@ -185,21 +182,21 @@ function peg$parse(input, options) {
var peg$c8 = "#";
var peg$c9 = "^";
var peg$c10 = "_";
var peg$c11 = "[";
var peg$c12 = "]";
var peg$c13 = "{";
var peg$c14 = "}";
var peg$c15 = "%";
var peg$c16 = "<";
var peg$c17 = ">";
var peg$c18 = "@";
var peg$c19 = "!";
var peg$c20 = "(";
var peg$c21 = ")";
var peg$c22 = "/";
var peg$c23 = "*";
var peg$c24 = "?";
var peg$c25 = ":";
var peg$c11 = ":";
var peg$c12 = "[";
var peg$c13 = "]";
var peg$c14 = "{";
var peg$c15 = "}";
var peg$c16 = "%";
var peg$c17 = "<";
var peg$c18 = ">";
var peg$c19 = "@";
var peg$c20 = "!";
var peg$c21 = "(";
var peg$c22 = ")";
var peg$c23 = "/";
var peg$c24 = "*";
var peg$c25 = "?";
var peg$c26 = "struct";
var peg$c27 = "target";
var peg$c28 = "euclid";
@@ -240,21 +237,21 @@ function peg$parse(input, options) {
var peg$e15 = peg$literalExpectation("#", false);
var peg$e16 = peg$literalExpectation("^", false);
var peg$e17 = peg$literalExpectation("_", false);
var peg$e18 = peg$literalExpectation("[", false);
var peg$e19 = peg$literalExpectation("]", false);
var peg$e20 = peg$literalExpectation("{", false);
var peg$e21 = peg$literalExpectation("}", false);
var peg$e22 = peg$literalExpectation("%", false);
var peg$e23 = peg$literalExpectation("<", false);
var peg$e24 = peg$literalExpectation(">", false);
var peg$e25 = peg$literalExpectation("@", false);
var peg$e26 = peg$literalExpectation("!", false);
var peg$e27 = peg$literalExpectation("(", false);
var peg$e28 = peg$literalExpectation(")", false);
var peg$e29 = peg$literalExpectation("/", false);
var peg$e30 = peg$literalExpectation("*", false);
var peg$e31 = peg$literalExpectation("?", false);
var peg$e32 = peg$literalExpectation(":", false);
var peg$e18 = peg$literalExpectation(":", false);
var peg$e19 = peg$literalExpectation("[", false);
var peg$e20 = peg$literalExpectation("]", false);
var peg$e21 = peg$literalExpectation("{", false);
var peg$e22 = peg$literalExpectation("}", false);
var peg$e23 = peg$literalExpectation("%", false);
var peg$e24 = peg$literalExpectation("<", false);
var peg$e25 = peg$literalExpectation(">", false);
var peg$e26 = peg$literalExpectation("@", false);
var peg$e27 = peg$literalExpectation("!", false);
var peg$e28 = peg$literalExpectation("(", false);
var peg$e29 = peg$literalExpectation(")", false);
var peg$e30 = peg$literalExpectation("/", false);
var peg$e31 = peg$literalExpectation("*", false);
var peg$e32 = peg$literalExpectation("?", false);
var peg$e33 = peg$literalExpectation("struct", false);
var peg$e34 = peg$literalExpectation("target", false);
var peg$e35 = peg$literalExpectation("euclid", false);
@@ -282,37 +279,36 @@ function peg$parse(input, options) {
var peg$f8 = function(p, s, r) { return x => x.options_['ops'].push({ type_: "bjorklund", arguments_ :{ pulse: p, step:s, rotation:r }}) };
var peg$f9 = function(a) { return x => x.options_['ops'].push({ type_: "stretch", arguments_ :{ amount:a, type: 'slow' }}) };
var peg$f10 = function(a) { return x => x.options_['ops'].push({ type_: "stretch", arguments_ :{ amount:a, type: 'fast' }}) };
var peg$f11 = function(a) { return x => x.options_['ops'].push({ type_: "degradeBy", arguments_ :{ amount:a, seed: seed++ } }) };
var peg$f12 = function(s) { return x => x.options_['ops'].push({ type_: "tail", arguments_ :{ element:s } }) };
var peg$f13 = function(s, ops) { const result = new ElementStub(s, {ops: [], weight: 1, reps: 1});
var peg$f11 = function(a) { return x => x.options_['ops'].push({ type_: "degradeBy", arguments_ :{ amount:a } }) };
var peg$f12 = function(s, ops) { const result = new ElementStub(s, {ops: [], weight: 1, reps: 1});
for (const op of ops) {
op(result);
}
return result;
};
var peg$f14 = function(s) { return new PatternStub(s, 'fastcat'); };
var peg$f15 = function(tail) { return { alignment: 'stack', list: tail }; };
var peg$f16 = function(tail) { return { alignment: 'rand', list: tail, seed: seed++ }; };
var peg$f17 = function(head, tail) { if (tail && tail.list.length > 0) { return new PatternStub([head, ...tail.list], tail.alignment, tail.seed); } else { return head; } };
var peg$f18 = function(head, tail) { return new PatternStub(tail ? [head, ...tail.list] : [head], 'polymeter'); };
var peg$f19 = function(sc) { return sc; };
var peg$f20 = function(s) { return { name: "struct", args: { mini:s }}};
var peg$f21 = function(s) { return { name: "target", args : { name:s}}};
var peg$f22 = function(p, s, r) { return { name: "bjorklund", args :{ pulse: p, step:parseInt(s) }}};
var peg$f23 = function(a) { return { name: "stretch", args :{ amount: a}}};
var peg$f24 = function(a) { return { name: "shift", args :{ amount: "-"+a}}};
var peg$f25 = function(a) { return { name: "shift", args :{ amount: a}}};
var peg$f26 = function(a) { return { name: "stretch", args :{ amount: "1/"+a}}};
var peg$f27 = function(s) { return { name: "scale", args :{ scale: s.join("")}}};
var peg$f28 = function(s, v) { return v};
var peg$f29 = function(s, ss) { ss.unshift(s); return new PatternStub(ss, 'slowcat'); };
var peg$f30 = function(sg) {return sg};
var peg$f31 = function(o, soc) { return new OperatorStub(o.name,o.args,soc)};
var peg$f32 = function(sc) { return sc };
var peg$f33 = function(c) { return c };
var peg$f34 = function(v) { return new CommandStub("setcps", { value: v})};
var peg$f35 = function(v) { return new CommandStub("setcps", { value: (v/120/2)})};
var peg$f36 = function() { return new CommandStub("hush")};
var peg$f13 = function(s) { return new PatternStub(s, 'fastcat'); };
var peg$f14 = function(tail) { return { alignment: 'stack', list: tail }; };
var peg$f15 = function(tail) { return { alignment: 'rand', list: tail }; };
var peg$f16 = function(head, tail) { if (tail && tail.list.length > 0) { return new PatternStub([head, ...tail.list], tail.alignment); } else { return head; } };
var peg$f17 = function(head, tail) { return new PatternStub(tail ? [head, ...tail.list] : [head], 'polymeter'); };
var peg$f18 = function(sc) { return sc; };
var peg$f19 = function(s) { return { name: "struct", args: { mini:s }}};
var peg$f20 = function(s) { return { name: "target", args : { name:s}}};
var peg$f21 = function(p, s, r) { return { name: "bjorklund", args :{ pulse: p, step:parseInt(s) }}};
var peg$f22 = function(a) { return { name: "stretch", args :{ amount: a}}};
var peg$f23 = function(a) { return { name: "shift", args :{ amount: "-"+a}}};
var peg$f24 = function(a) { return { name: "shift", args :{ amount: a}}};
var peg$f25 = function(a) { return { name: "stretch", args :{ amount: "1/"+a}}};
var peg$f26 = function(s) { return { name: "scale", args :{ scale: s.join("")}}};
var peg$f27 = function(s, v) { return v};
var peg$f28 = function(s, ss) { ss.unshift(s); return new PatternStub(ss, 'slowcat'); };
var peg$f29 = function(sg) {return sg};
var peg$f30 = function(o, soc) { return new OperatorStub(o.name,o.args,soc)};
var peg$f31 = function(sc) { return sc };
var peg$f32 = function(c) { return c };
var peg$f33 = function(v) { return new CommandStub("setcps", { value: v})};
var peg$f34 = function(v) { return new CommandStub("setcps", { value: (v/120/2)})};
var peg$f35 = function() { return new CommandStub("hush")};
var peg$currPos = 0;
var peg$savedPos = 0;
var peg$posDetailsCache = [{ line: 1, column: 1 }];
@@ -425,11 +421,11 @@ function peg$parse(input, options) {
}
}
function peg$computeLocation(startPos, endPos, offset) {
function peg$computeLocation(startPos, endPos) {
var startPosDetails = peg$computePosDetails(startPos);
var endPosDetails = peg$computePosDetails(endPos);
var res = {
return {
source: peg$source,
start: {
offset: startPos,
@@ -442,11 +438,6 @@ function peg$parse(input, options) {
column: endPosDetails.column
}
};
if (offset && peg$source && (typeof peg$source.offset === "function")) {
res.start = peg$source.offset(res.start);
res.end = peg$source.offset(res.end);
}
return res;
}
function peg$fail(expected) {
@@ -857,6 +848,15 @@ function peg$parse(input, options) {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e17); }
}
if (s0 === peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 58) {
s0 = peg$c11;
peg$currPos++;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e18); }
}
}
}
}
}
@@ -899,11 +899,11 @@ function peg$parse(input, options) {
s0 = peg$currPos;
s1 = peg$parsews();
if (input.charCodeAt(peg$currPos) === 91) {
s2 = peg$c11;
s2 = peg$c12;
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e18); }
if (peg$silentFails === 0) { peg$fail(peg$e19); }
}
if (s2 !== peg$FAILED) {
s3 = peg$parsews();
@@ -911,11 +911,11 @@ function peg$parse(input, options) {
if (s4 !== peg$FAILED) {
s5 = peg$parsews();
if (input.charCodeAt(peg$currPos) === 93) {
s6 = peg$c12;
s6 = peg$c13;
peg$currPos++;
} else {
s6 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e19); }
if (peg$silentFails === 0) { peg$fail(peg$e20); }
}
if (s6 !== peg$FAILED) {
s7 = peg$parsews();
@@ -943,11 +943,11 @@ function peg$parse(input, options) {
s0 = peg$currPos;
s1 = peg$parsews();
if (input.charCodeAt(peg$currPos) === 123) {
s2 = peg$c13;
s2 = peg$c14;
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e20); }
if (peg$silentFails === 0) { peg$fail(peg$e21); }
}
if (s2 !== peg$FAILED) {
s3 = peg$parsews();
@@ -955,11 +955,11 @@ function peg$parse(input, options) {
if (s4 !== peg$FAILED) {
s5 = peg$parsews();
if (input.charCodeAt(peg$currPos) === 125) {
s6 = peg$c14;
s6 = peg$c15;
peg$currPos++;
} else {
s6 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e21); }
if (peg$silentFails === 0) { peg$fail(peg$e22); }
}
if (s6 !== peg$FAILED) {
s7 = peg$parsepolymeter_steps();
@@ -990,11 +990,11 @@ function peg$parse(input, options) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 37) {
s1 = peg$c15;
s1 = peg$c16;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e22); }
if (peg$silentFails === 0) { peg$fail(peg$e23); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parseslice();
@@ -1019,11 +1019,11 @@ function peg$parse(input, options) {
s0 = peg$currPos;
s1 = peg$parsews();
if (input.charCodeAt(peg$currPos) === 60) {
s2 = peg$c16;
s2 = peg$c17;
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e23); }
if (peg$silentFails === 0) { peg$fail(peg$e24); }
}
if (s2 !== peg$FAILED) {
s3 = peg$parsews();
@@ -1031,11 +1031,11 @@ function peg$parse(input, options) {
if (s4 !== peg$FAILED) {
s5 = peg$parsews();
if (input.charCodeAt(peg$currPos) === 62) {
s6 = peg$c17;
s6 = peg$c18;
peg$currPos++;
} else {
s6 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e24); }
if (peg$silentFails === 0) { peg$fail(peg$e25); }
}
if (s6 !== peg$FAILED) {
s7 = peg$parsews();
@@ -1088,9 +1088,6 @@ function peg$parse(input, options) {
s0 = peg$parseop_replicate();
if (s0 === peg$FAILED) {
s0 = peg$parseop_degrade();
if (s0 === peg$FAILED) {
s0 = peg$parseop_tail();
}
}
}
}
@@ -1105,11 +1102,11 @@ function peg$parse(input, options) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 64) {
s1 = peg$c18;
s1 = peg$c19;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e25); }
if (peg$silentFails === 0) { peg$fail(peg$e26); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsenumber();
@@ -1133,11 +1130,11 @@ function peg$parse(input, options) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 33) {
s1 = peg$c19;
s1 = peg$c20;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e26); }
if (peg$silentFails === 0) { peg$fail(peg$e27); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsenumber();
@@ -1161,11 +1158,11 @@ function peg$parse(input, options) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 40) {
s1 = peg$c20;
s1 = peg$c21;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e27); }
if (peg$silentFails === 0) { peg$fail(peg$e28); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsews();
@@ -1189,11 +1186,11 @@ function peg$parse(input, options) {
}
s12 = peg$parsews();
if (input.charCodeAt(peg$currPos) === 41) {
s13 = peg$c21;
s13 = peg$c22;
peg$currPos++;
} else {
s13 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e28); }
if (peg$silentFails === 0) { peg$fail(peg$e29); }
}
if (s13 !== peg$FAILED) {
peg$savedPos = s0;
@@ -1227,11 +1224,11 @@ function peg$parse(input, options) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 47) {
s1 = peg$c22;
s1 = peg$c23;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e29); }
if (peg$silentFails === 0) { peg$fail(peg$e30); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parseslice();
@@ -1255,11 +1252,11 @@ function peg$parse(input, options) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 42) {
s1 = peg$c23;
s1 = peg$c24;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e30); }
if (peg$silentFails === 0) { peg$fail(peg$e31); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parseslice();
@@ -1283,11 +1280,11 @@ function peg$parse(input, options) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 63) {
s1 = peg$c24;
s1 = peg$c25;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e31); }
if (peg$silentFails === 0) { peg$fail(peg$e32); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsenumber();
@@ -1304,34 +1301,6 @@ function peg$parse(input, options) {
return s0;
}
function peg$parseop_tail() {
var s0, s1, s2;
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 58) {
s1 = peg$c25;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e32); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parseslice();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f12(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseslice_with_ops() {
var s0, s1, s2, s3;
@@ -1345,7 +1314,7 @@ function peg$parse(input, options) {
s3 = peg$parseslice_op();
}
peg$savedPos = s0;
s0 = peg$f13(s1, s2);
s0 = peg$f12(s1, s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@@ -1370,7 +1339,7 @@ function peg$parse(input, options) {
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$f14(s1);
s1 = peg$f13(s1);
}
s0 = s1;
@@ -1419,7 +1388,7 @@ function peg$parse(input, options) {
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$f15(s1);
s1 = peg$f14(s1);
}
s0 = s1;
@@ -1468,7 +1437,7 @@ function peg$parse(input, options) {
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$f16(s1);
s1 = peg$f15(s1);
}
s0 = s1;
@@ -1489,7 +1458,7 @@ function peg$parse(input, options) {
s2 = null;
}
peg$savedPos = s0;
s0 = peg$f17(s1, s2);
s0 = peg$f16(s1, s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@@ -1509,7 +1478,7 @@ function peg$parse(input, options) {
s2 = null;
}
peg$savedPos = s0;
s0 = peg$f18(s1, s2);
s0 = peg$f17(s1, s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@@ -1519,20 +1488,18 @@ function peg$parse(input, options) {
}
function peg$parsemini() {
var s0, s1, s2, s3, s4, s5, s6;
var s0, s1, s2, s3, s4;
s0 = peg$currPos;
s1 = peg$parsews();
s2 = peg$parsequote();
if (s2 !== peg$FAILED) {
s3 = peg$parsews();
s4 = peg$parsestack_or_choose();
if (s4 !== peg$FAILED) {
s5 = peg$parsews();
s6 = peg$parsequote();
if (s6 !== peg$FAILED) {
s3 = peg$parsestack_or_choose();
if (s3 !== peg$FAILED) {
s4 = peg$parsequote();
if (s4 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f19(s4);
s0 = peg$f18(s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@@ -1594,7 +1561,7 @@ function peg$parse(input, options) {
s3 = peg$parsemini_or_operator();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f20(s3);
s0 = peg$f19(s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@@ -1627,7 +1594,7 @@ function peg$parse(input, options) {
s5 = peg$parsequote();
if (s5 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f21(s4);
s0 = peg$f20(s4);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@@ -1672,7 +1639,7 @@ function peg$parse(input, options) {
s7 = null;
}
peg$savedPos = s0;
s0 = peg$f22(s3, s5, s7);
s0 = peg$f21(s3, s5, s7);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@@ -1705,7 +1672,7 @@ function peg$parse(input, options) {
s3 = peg$parsenumber();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f23(s3);
s0 = peg$f22(s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@@ -1734,7 +1701,7 @@ function peg$parse(input, options) {
s3 = peg$parsenumber();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f24(s3);
s0 = peg$f23(s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@@ -1763,7 +1730,7 @@ function peg$parse(input, options) {
s3 = peg$parsenumber();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f25(s3);
s0 = peg$f24(s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@@ -1792,7 +1759,7 @@ function peg$parse(input, options) {
s3 = peg$parsenumber();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f26(s3);
s0 = peg$f25(s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@@ -1834,7 +1801,7 @@ function peg$parse(input, options) {
s5 = peg$parsequote();
if (s5 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f27(s4);
s0 = peg$f26(s4);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@@ -1909,11 +1876,11 @@ function peg$parse(input, options) {
if (s1 !== peg$FAILED) {
s2 = peg$parsews();
if (input.charCodeAt(peg$currPos) === 91) {
s3 = peg$c11;
s3 = peg$c12;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e18); }
if (peg$silentFails === 0) { peg$fail(peg$e19); }
}
if (s3 !== peg$FAILED) {
s4 = peg$parsews();
@@ -1926,7 +1893,7 @@ function peg$parse(input, options) {
s9 = peg$parsemini_or_operator();
if (s9 !== peg$FAILED) {
peg$savedPos = s7;
s7 = peg$f28(s5, s9);
s7 = peg$f27(s5, s9);
} else {
peg$currPos = s7;
s7 = peg$FAILED;
@@ -1943,7 +1910,7 @@ function peg$parse(input, options) {
s9 = peg$parsemini_or_operator();
if (s9 !== peg$FAILED) {
peg$savedPos = s7;
s7 = peg$f28(s5, s9);
s7 = peg$f27(s5, s9);
} else {
peg$currPos = s7;
s7 = peg$FAILED;
@@ -1955,15 +1922,15 @@ function peg$parse(input, options) {
}
s7 = peg$parsews();
if (input.charCodeAt(peg$currPos) === 93) {
s8 = peg$c12;
s8 = peg$c13;
peg$currPos++;
} else {
s8 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e19); }
if (peg$silentFails === 0) { peg$fail(peg$e20); }
}
if (s8 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f29(s5, s6);
s0 = peg$f28(s5, s6);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@@ -2009,7 +1976,7 @@ function peg$parse(input, options) {
s4 = peg$parsecomment();
}
peg$savedPos = s0;
s0 = peg$f30(s1);
s0 = peg$f29(s1);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@@ -2031,7 +1998,7 @@ function peg$parse(input, options) {
s5 = peg$parsemini_or_operator();
if (s5 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f31(s1, s5);
s0 = peg$f30(s1, s5);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@@ -2056,7 +2023,7 @@ function peg$parse(input, options) {
s1 = peg$parsemini_or_operator();
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$f32(s1);
s1 = peg$f31(s1);
}
s0 = s1;
if (s0 === peg$FAILED) {
@@ -2089,7 +2056,7 @@ function peg$parse(input, options) {
if (s2 !== peg$FAILED) {
s3 = peg$parsews();
peg$savedPos = s0;
s0 = peg$f33(s2);
s0 = peg$f32(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@@ -2114,7 +2081,7 @@ function peg$parse(input, options) {
s3 = peg$parsenumber();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f34(s3);
s0 = peg$f33(s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@@ -2143,7 +2110,7 @@ function peg$parse(input, options) {
s3 = peg$parsenumber();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f35(s3);
s0 = peg$f34(s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@@ -2169,7 +2136,7 @@ function peg$parse(input, options) {
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$f36();
s1 = peg$f35();
}
s0 = s1;
@@ -2195,13 +2162,10 @@ function peg$parse(input, options) {
this.location_ = location();
}
var PatternStub = function(source, alignment, seed)
var PatternStub = function(source, alignment)
{
this.type_ = "pattern";
this.arguments_ = { alignment: alignment };
if (seed !== undefined) {
this.arguments_.seed = seed;
}
this.arguments_ = { alignment : alignment};
this.source_ = source;
}
@@ -2227,7 +2191,6 @@ function peg$parse(input, options) {
this.options_ = options;
}
var seed = 0;
peg$result = peg$startRuleFunction();
+8 -15
View File
@@ -19,13 +19,10 @@ This program is free software: you can redistribute it and/or modify it under th
this.location_ = location();
}
var PatternStub = function(source, alignment, seed)
var PatternStub = function(source, alignment)
{
this.type_ = "pattern";
this.arguments_ = { alignment: alignment };
if (seed !== undefined) {
this.arguments_.seed = seed;
}
this.arguments_ = { alignment : alignment};
this.source_ = source;
}
@@ -51,7 +48,6 @@ This program is free software: you can redistribute it and/or modify it under th
this.options_ = options;
}
var seed = 0;
}
start = statement
@@ -100,7 +96,7 @@ quote = '"' / "'"
// ------------------ steps and cycles ---------------------------
// single step definition (e.g bd)
step_char = [0-9a-zA-Z~] / "-" / "#" / "." / "^" / "_"
step_char = [0-9a-zA-Z~] / "-" / "#" / "." / "^" / "_" / ":"
step = ws chars:step_char+ ws { return new AtomStub(chars.join("")) }
// define a sub cycle e.g. [1 2, 3 [4]]
@@ -123,7 +119,7 @@ slice = step / sub_cycle / polymeter / slow_sequence
// slice modifier affects the timing/size of a slice (e.g. [a b c]@3)
// at this point, we assume we can represent them as regular sequence operators
slice_op = op_weight / op_bjorklund / op_slow / op_fast / op_replicate / op_degrade / op_tail
slice_op = op_weight / op_bjorklund / op_slow / op_fast / op_replicate / op_degrade
op_weight = "@" a:number
{ return x => x.options_['weight'] = a }
@@ -141,10 +137,7 @@ op_fast = "*"a:slice
{ return x => x.options_['ops'].push({ type_: "stretch", arguments_ :{ amount:a, type: 'fast' }}) }
op_degrade = "?"a:number?
{ return x => x.options_['ops'].push({ type_: "degradeBy", arguments_ :{ amount:a, seed: seed++ } }) }
op_tail = ":" s:slice
{ return x => x.options_['ops'].push({ type_: "tail", arguments_ :{ element:s } }) }
{ return x => x.options_['ops'].push({ type_: "degradeBy", arguments_ :{ amount:a } }) }
// a slice with an modifier applied i.e [bd@4 sd@3]@2 hh]
slice_with_ops = s:slice ops:slice_op*
@@ -166,12 +159,12 @@ stack_tail = tail:(comma @sequence)+
// a choose is a series of pipe-separated sequence, one of which is
// chosen at random, each cycle
choose_tail = tail:(pipe @sequence)+
{ return { alignment: 'rand', list: tail, seed: seed++ }; }
{ return { alignment: 'rand', list: tail }; }
// if the stack contains only one element, we don't create a stack but return the
// underlying element
stack_or_choose = head:sequence tail:(stack_tail / choose_tail)?
{ if (tail && tail.list.length > 0) { return new PatternStub([head, ...tail.list], tail.alignment, tail.seed); } else { return head; } }
{ if (tail && tail.list.length > 0) { return new PatternStub([head, ...tail.list], tail.alignment); } else { return head; } }
polymeter_stack = head:sequence tail:stack_tail?
{ return new PatternStub(tail ? [head, ...tail.list] : [head], 'polymeter'); }
@@ -182,7 +175,7 @@ polymeter_stack = head:sequence tail:stack_tail?
// Experimental haskellish parser begins
// mini-notation = a quoted stack
mini = ws quote ws sc:stack_or_choose ws quote
mini = ws quote sc:stack_or_choose quote
{ return sc; }
// ------------------ operators ---------------------------
+82 -83
View File
@@ -7,13 +7,17 @@ This program is free software: you can redistribute it and/or modify it under th
import * as krill from './krill-parser.js';
import * as strudel from '@strudel.cycles/core';
const randOffset = 0.0003;
/* var _seedState = 0;
const randOffset = 0.0002;
const applyOptions = (parent, enter) => (pat, i) => {
function _nextSeed() {
return _seedState++;
} */
const applyOptions = (parent, code) => (pat, i) => {
const ast = parent.source_[i];
const options = ast.options_;
const ops = options?.ops;
if (ops) {
for (const op of ops) {
switch (op.type_) {
@@ -23,26 +27,43 @@ const applyOptions = (parent, enter) => (pat, i) => {
if (!legalTypes.includes(type)) {
throw new Error(`mini: stretch: type must be one of ${legalTypes.join('|')} but got ${type}`);
}
pat = strudel.reify(pat)[type](enter(amount));
pat = strudel.reify(pat)[type](patternifyAST(amount, code));
break;
}
case 'bjorklund': {
if (op.arguments_.rotation) {
pat = pat.euclidRot(enter(op.arguments_.pulse), enter(op.arguments_.step), enter(op.arguments_.rotation));
pat = pat.euclidRot(
patternifyAST(op.arguments_.pulse, code),
patternifyAST(op.arguments_.step, code),
patternifyAST(op.arguments_.rotation, code),
);
} else {
pat = pat.euclid(enter(op.arguments_.pulse), enter(op.arguments_.step));
pat = pat.euclid(patternifyAST(op.arguments_.pulse, code), patternifyAST(op.arguments_.step, code));
}
break;
}
case 'degradeBy': {
pat = strudel
.reify(pat)
._degradeByWith(strudel.rand.early(randOffset * op.arguments_.seed), op.arguments_.amount ?? 0.5);
break;
}
case 'tail': {
const friend = enter(op.arguments_.element);
pat = pat.fmap((a) => (b) => Array.isArray(a) ? [...a, b] : [a, b]).appLeft(friend);
// TODO: find out what is right here
// example:
/*
stack(
s("hh*8").degrade(),
s("[ht*8]?")
)
*/
// above example will only be in sync when _degradeBy is used...
// it also seems that the nextSeed will create undeterministic behaviour
// as it uses a global _seedState. This is probably the reason for
// https://github.com/tidalcycles/strudel/issues/245
// this is how it was:
/*
return strudel.reify(pat)._degradeByWith(
strudel.rand.early(randOffset * _nextSeed()).segment(1),
op.arguments_.amount ?? 0.5,
);
*/
pat = strudel.reify(pat).degradeBy(op.arguments_.amount === null ? 0.5 : op.arguments_.amount);
break;
}
default: {
@@ -68,14 +89,11 @@ function resolveReplications(ast) {
);
}
// expects ast from mini2ast + quoted mini string + optional callback when a node is entered
export function patternifyAST(ast, code, onEnter, offset = 0) {
onEnter?.(ast);
const enter = (node) => patternifyAST(node, code, onEnter, offset);
export function patternifyAST(ast, code) {
switch (ast.type_) {
case 'pattern': {
resolveReplications(ast);
const children = ast.source_.map((child) => enter(child)).map(applyOptions(ast, enter));
const children = ast.source_.map((child) => patternifyAST(child, code)).map(applyOptions(ast, code));
const alignment = ast.arguments_.alignment;
if (alignment === 'stack') {
return strudel.stack(...children);
@@ -83,14 +101,16 @@ export function patternifyAST(ast, code, onEnter, offset = 0) {
if (alignment === 'polymeter') {
// polymeter
const stepsPerCycle = ast.arguments_.stepsPerCycle
? enter(ast.arguments_.stepsPerCycle).fmap((x) => strudel.Fraction(x))
? patternifyAST(ast.arguments_.stepsPerCycle, code).fmap((x) => strudel.Fraction(x))
: strudel.pure(strudel.Fraction(children.length > 0 ? children[0].__weight : 1));
const aligned = children.map((child) => child.fast(stepsPerCycle.fmap((x) => x.div(child.__weight || 1))));
return strudel.stack(...aligned);
}
if (alignment === 'rand') {
return strudel.chooseInWith(strudel.rand.early(randOffset * ast.arguments_.seed).segment(1), children);
// https://github.com/tidalcycles/strudel/issues/245#issuecomment-1345406422
// return strudel.chooseInWith(strudel.rand.early(randOffset * _nextSeed()).segment(1), children);
return strudel.chooseCycles(...children);
}
const weightedChildren = ast.source_.some((child) => !!child.options_?.weight);
if (!weightedChildren && alignment === 'slowcat') {
@@ -110,7 +130,7 @@ export function patternifyAST(ast, code, onEnter, offset = 0) {
return pat;
}
case 'element': {
return enter(ast.source_);
return patternifyAST(ast.source_, code);
}
case 'atom': {
if (ast.source_ === '~') {
@@ -120,82 +140,66 @@ export function patternifyAST(ast, code, onEnter, offset = 0) {
console.warn('no location for', ast);
return ast.source_;
}
const { start, end } = ast.location_;
const value = !isNaN(Number(ast.source_)) ? Number(ast.source_) : ast.source_;
if (offset === -1) {
// skip location handling (used when getting leaves to avoid confusion)
return strudel.pure(value);
}
const [from, to] = getLeafLocation(code, ast, offset);
return strudel.pure(value).withLoc(from, to);
// the following line expects the shapeshifter append .withMiniLocation
// because location_ is only relative to the mini string, but we need it relative to whole code
// make sure whitespaces are not part of the highlight:
const actual = code?.split('').slice(start.offset, end.offset).join('');
const [offsetStart = 0, offsetEnd = 0] = actual
? actual.split(ast.source_).map((p) => p.split('').filter((c) => c === ' ').length)
: [];
return strudel
.pure(value)
.withLocation(
[start.line, start.column + offsetStart, start.offset + offsetStart],
[start.line, end.column - offsetEnd, end.offset - offsetEnd],
);
}
case 'stretch':
return enter(ast.source_).slow(enter(ast.arguments_.amount));
return patternifyAST(ast.source_, code).slow(patternifyAST(ast.arguments_.amount, code));
/* case 'scale':
let [tonic, scale] = Scale.tokenize(ast.arguments_.scale);
const intervals = Scale.get(scale).intervals;
const pattern = patternifyAST(ast.source_);
tonic = tonic || 'C4';
// console.log('scale', ast, pattern, tonic, scale);
console.log('tonic', tonic);
return pattern.fmap((step: any) => {
step = Number(step);
if (isNaN(step)) {
console.warn(`scale step "${step}" not a number`);
return step;
}
const octaves = Math.floor(step / intervals.length);
const mod = (n: number, m: number): number => (n < 0 ? mod(n + m, m) : n % m);
const index = mod(step, intervals.length); // % with negative numbers. e.g. -1 % 3 = 2
const interval = Interval.add(intervals[index], Interval.fromSemitones(octaves * 12));
return Note.transpose(tonic, interval || '1P');
}); */
/* case 'struct':
// TODO:
return strudel.silence; */
default:
console.warn(`node type "${ast.type_}" not implemented -> returning silence`);
return strudel.silence;
}
}
// takes quoted mini string + leaf node within, returns source location of node (whitespace corrected)
export const getLeafLocation = (code, leaf, globalOffset = 0) => {
// value is expected without quotes!
const { start, end } = leaf.location_;
const actual = code?.split('').slice(start.offset, end.offset).join('');
// make sure whitespaces are not part of the highlight
const [offsetStart = 0, offsetEnd = 0] = actual
? actual.split(leaf.source_).map((p) => p.split('').filter((c) => c === ' ').length)
: [];
return [start.offset + offsetStart + globalOffset, end.offset - offsetEnd + globalOffset];
};
// takes quoted mini string, returns ast
export const mini2ast = (code) => krill.parse(code);
// takes quoted mini string, returns all nodes that are leaves
export const getLeaves = (code) => {
const ast = mini2ast(code);
let leaves = [];
patternifyAST(
ast,
code,
(node) => {
if (node.type_ === 'atom') {
leaves.push(node);
}
},
-1,
);
return leaves;
};
// takes quoted mini string, returns locations [fromCol,toCol] of all leaf nodes
export const getLeafLocations = (code, offset = 0) => {
return getLeaves(code).map((l) => getLeafLocation(code, l, offset));
};
// mini notation only (wraps in "")
export const mini = (...strings) => {
const pats = strings.map((str) => {
const code = `"${str}"`;
const ast = mini2ast(code);
const ast = krill.parse(code);
return patternifyAST(ast, code);
});
return strudel.sequence(...pats);
};
// turns str mini string (without quotes) into pattern
// offset is the position of the mini string in the JS code
// each leaf node will get .withLoc added
// this function is used by the transpiler for double quoted strings
export const m = (str, offset) => {
const code = `"${str}"`;
const ast = mini2ast(code);
return patternifyAST(ast, code, null, offset);
};
// includes haskell style (raw krill parsing)
export const h = (string) => {
const ast = mini2ast(string);
const ast = krill.parse(string);
// console.log('ast', ast);
return patternifyAST(ast, string);
};
@@ -205,8 +209,3 @@ export function minify(thing) {
}
return strudel.reify(thing);
}
// calling this function will cause patterns to parse strings as mini notation by default
export function miniAllStrings() {
strudel.setStringParser(mini);
}
+4 -4
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel.cycles/mini",
"version": "0.9.0",
"version": "0.6.0",
"description": "Mini notation for strudel",
"main": "index.mjs",
"type": "module",
@@ -35,8 +35,8 @@
"@strudel.cycles/core": "workspace:*"
},
"devDependencies": {
"peggy": "^3.0.2",
"vite": "^4.3.3",
"vitest": "^0.33.0"
"peggy": "^2.0.1",
"vite": "^3.2.2",
"vitest": "^0.25.7"
}
}
+4 -54
View File
@@ -4,7 +4,7 @@ Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/st
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { getLeafLocation, getLeafLocations, mini, mini2ast } from '../mini.mjs';
import { mini } from '../mini.mjs';
import '@strudel.cycles/core/euclid.mjs';
import { describe, expect, it } from 'vitest';
@@ -140,22 +140,7 @@ describe('mini', () => {
expect(haps.length < 230).toBe(true);
// 'Had too many cycles remaining after degradeBy 0.8');
});
it('supports multiple independent uses of the random choice operator ("|")', () => {
const numCycles = 1000;
const values = mini('[a|b] [a|b]')
.queryArc(0, numCycles)
.map((e) => e.value);
const observed = { aa: 0, ab: 0, ba: 0, bb: 0 };
for (let i = 0; i < values.length; i += 2) {
const chunk = values.slice(i, i + 2);
observed[chunk.join('')]++;
}
for (const count of Object.values(observed)) {
// Should fall within 99% confidence interval for binomial with p=0.25.
expect(215 <= count && count <= 286).toBe(true);
}
});
it('supports the random choice operator ("|") with nesting', () => {
/*it('supports the random choice operator ("|") with nesting', () => {
const numCycles = 900;
const haps = mini('a | [b | c] | [d | e | f]').queryArc(0, numCycles);
// Should have about 1/3 a, 1/6 each of b | c, and 1/9 each of d | e | f.
@@ -180,41 +165,6 @@ describe('mini', () => {
// 15.086 is the chisq for 5 degrees of freedom at 99%, so for 99% of uniformly-distributed
// PRNG, this test should succeed
expect(chisq <= 15.086).toBe(true);
});
it('supports lists', () => {
expect(minV('a:b c:d:[e:f] g')).toEqual([['a', 'b'], ['c', 'd', ['e', 'f']], 'g']);
});
});
describe('getLeafLocation', () => {
it('gets location of leaf nodes', () => {
const code = '"bd sd"';
const ast = mini2ast(code);
const bd = ast.source_[0].source_;
expect(getLeafLocation(code, bd)).toEqual([1, 3]);
const sd = ast.source_[1].source_;
expect(getLeafLocation(code, sd)).toEqual([4, 6]);
});
});
describe('getLeafLocations', () => {
it('gets locations of leaf nodes', () => {
expect(getLeafLocations('"bd sd"')).toEqual([
[1, 3], // bd columns
[4, 6], // sd columns
]);
expect(getLeafLocations('"bd*2 [sd cp]"')).toEqual([
[1, 3], // bd columns
[7, 9], // sd columns
[10, 12], // cp columns
[4, 5], // "2" columns
]);
expect(getLeafLocations('"bd*<2 3>"')).toEqual([
[1, 3], // bd columns
[5, 6], // "2" columns
[7, 8], // "3" columns
]);
});
// assert(chisq <= 15.086, chisq + ' was expected to be less than 15.086 under chi-squared test');
});*/
});
+9 -6
View File
@@ -5,7 +5,6 @@ This program is free software: you can redistribute it and/or modify it under th
*/
import OSC from 'osc-js';
import { logger, parseNumeral, Pattern } from '@strudel.cycles/core';
let connection; // Promise<OSC>
@@ -34,6 +33,9 @@ function connect() {
return connection;
}
const latency = 0.1;
let startedAt = -1;
/**
*
* Sends each hap as an OSC message, which can be picked up by SuperCollider or any other OSC-enabled software.
@@ -49,16 +51,17 @@ Pattern.prototype.osc = function () {
const osc = await connect();
const cycle = hap.wholeOrPart().begin.valueOf();
const delta = hap.duration.valueOf();
// time should be audio time of onset
// currentTime should be current time of audio context (slightly before time)
if (startedAt < 0) {
startedAt = Date.now() - currentTime * 1000;
}
const controls = Object.assign({}, { cps, cycle, delta }, hap.value);
// make sure n and note are numbers
controls.n && (controls.n = parseNumeral(controls.n));
controls.note && (controls.note = parseNumeral(controls.note));
const keyvals = Object.entries(controls).flat();
// time should be audio time of onset
// currentTime should be current time of audio context (slightly before time)
const offset = (time - currentTime) * 1000;
// timestamp in milliseconds used to trigger the osc bundle at a precise moment
const ts = Math.floor(Date.now() + offset);
const ts = Math.floor(startedAt + (time + latency) * 1000);
const message = new OSC.Message('/dirt/play', ...keyvals);
const bundle = new OSC.Bundle([message], ts);
bundle.timestamp(ts); // workaround for https://github.com/adzialocha/osc-js/issues/60
+3 -3
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel.cycles/osc",
"version": "0.9.0",
"version": "0.6.0",
"description": "OSC messaging for strudel",
"main": "osc.mjs",
"publishConfig": {
@@ -40,7 +40,7 @@
"osc-js": "^2.4.0"
},
"devDependencies": {
"pkg": "^5.8.1",
"vite": "^4.3.3"
"pkg": "^5.7.0",
"vite": "^3.2.2"
}
}
@@ -15,18 +15,17 @@
"@strudel.cycles/osc": "workspace:*",
"@strudel.cycles/mini": "workspace:*",
"@strudel.cycles/transpiler": "workspace:*",
"@strudel.cycles/soundfonts": "workspace:*",
"@strudel.cycles/webaudio": "workspace:*",
"@strudel.cycles/tonal": "workspace:*",
"@strudel.cycles/react": "workspace:*"
},
"devDependencies": {
"@types/react": "^18.2.0",
"@types/react-dom": "^18.2.1",
"@vitejs/plugin-react": "^4.0.0",
"autoprefixer": "^10.4.14",
"postcss": "^8.4.23",
"tailwindcss": "^3.3.2",
"vite": "^4.3.3"
"@types/react": "^18.0.17",
"@types/react-dom": "^18.0.6",
"@vitejs/plugin-react": "^2.0.1",
"autoprefixer": "^10.4.8",
"postcss": "^8.4.16",
"tailwindcss": "^3.1.8",
"vite": "^3.0.7"
}
}
+16 -29
View File
@@ -1,34 +1,22 @@
import { controls, evalScope } from '@strudel.cycles/core';
import { CodeMirror, useHighlighting, useKeydown, useStrudel, flash } from '@strudel.cycles/react';
import {
getAudioContext,
initAudioOnFirstClick,
panic,
webaudioOutput,
registerSynthSounds,
} from '@strudel.cycles/webaudio';
import { registerSoundfonts } from '@strudel.cycles/soundfonts';
import { getAudioContext, initAudioOnFirstClick, panic, webaudioOutput } from '@strudel.cycles/webaudio';
import { useCallback, useState } from 'react';
import './style.css';
// import { prebake } from '../../../../../repl/src/prebake.mjs';
initAudioOnFirstClick();
async function init() {
// TODO: only import stuff when play is pressed?
const loadModules = evalScope(
controls,
import('@strudel.cycles/core'),
import('@strudel.cycles/tonal'),
import('@strudel.cycles/mini'),
import('@strudel.cycles/xen'),
import('@strudel.cycles/webaudio'),
import('@strudel.cycles/osc'),
);
await Promise.all([loadModules, registerSynthSounds(), registerSoundfonts()]);
}
init();
// TODO: only import stuff when play is pressed?
evalScope(
controls,
import('@strudel.cycles/core'),
import('@strudel.cycles/tonal'),
import('@strudel.cycles/mini'),
import('@strudel.cycles/xen'),
import('@strudel.cycles/webaudio'),
import('@strudel.cycles/osc'),
);
const defaultTune = `samples({
bd: ['bd/BT0AADA.wav','bd/BT0AAD0.wav','bd/BT0A0DA.wav','bd/BT0A0D3.wav','bd/BT0A0D0.wav','bd/BT0A0A7.wav'],
@@ -43,7 +31,7 @@ stack(
.off(1/8,x=>x.add(12).degradeBy(.5)) // random octave jumps
.add(perlin.range(0,.5)) // random pitch variation
.superimpose(add(.05)) // add second, slightly detuned voice
.note() // wrap in "note"
.n() // wrap in "n"
.decay(.15).sustain(0) // make each note of equal length
.s('sawtooth') // waveform
.gain(.4) // turn down
@@ -52,7 +40,7 @@ stack(
,"<Am7!3 <Em7 E7b13 Em7 Ebm7b5>>".voicings('lefthand') // chords
.superimpose(x=>x.add(.04)) // add second, slightly detuned voice
.add(perlin.range(0,.5)) // random pitch variation
.note() // wrap in "n"
.n() // wrap in "n"
.s('square') // waveform
.gain(.16) // turn down
.cutoff(500) // fixed cutoff
@@ -61,7 +49,7 @@ stack(
,"a4 c5 <e6 a6>".struct("x(5,8)")
.superimpose(x=>x.add(.04)) // add second, slightly detuned voice
.add(perlin.range(0,.5)) // random pitch variation
.note() // wrap in "note"
.n() // wrap in "n"
.decay(.1).sustain(0) // make notes short
.s('triangle') // waveform
.degradeBy(perlin.range(0,.5)) // randomly controlled random removal :)
@@ -82,10 +70,9 @@ function App() {
code,
defaultOutput: webaudioOutput,
getTime,
afterEval: ({ meta }) => setMiniLocations(meta.miniLocations),
});
const { setMiniLocations } = useHighlighting({
useHighlighting({
view,
pattern,
active: started && !activeCode?.includes('strudel disable-highlighting'),
@@ -116,7 +103,7 @@ function App() {
}
}
},
[scheduler, evaluate, view, code],
[scheduler, evaluate, view],
),
);
return (
+20 -21
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel.cycles/react",
"version": "0.9.0",
"version": "0.6.4",
"description": "React components for strudel",
"main": "src/index.js",
"publishConfig": {
@@ -32,34 +32,33 @@
},
"homepage": "https://github.com/tidalcycles/strudel#readme",
"dependencies": {
"@codemirror/autocomplete": "^6.6.0",
"@codemirror/lang-javascript": "^6.1.7",
"@codemirror/autocomplete": "^6.4.0",
"@codemirror/lang-javascript": "^6.1.1",
"@codemirror/state": "^6.2.0",
"@codemirror/view": "^6.10.0",
"@lezer/highlight": "^1.1.4",
"@replit/codemirror-emacs": "^6.0.1",
"@replit/codemirror-vim": "^6.0.14",
"@codemirror/view": "^6.7.3",
"@lezer/highlight": "^1.1.3",
"@replit/codemirror-emacs": "^6.0.0",
"@replit/codemirror-vim": "^6.0.6",
"@strudel.cycles/core": "workspace:*",
"@strudel.cycles/transpiler": "workspace:*",
"@strudel.cycles/webaudio": "workspace:*",
"@strudel/codemirror": "workspace:*",
"@uiw/codemirror-themes": "^4.19.16",
"@uiw/react-codemirror": "^4.19.16",
"@uiw/codemirror-themes": "^4.12.4",
"@uiw/react-codemirror": "^4.12.4",
"react-hook-inview": "^4.5.0"
},
"peerDependencies": {
"react": "^18.2.0",
"react-dom": "^18.2.0"
"react": "^17.0.2",
"react-dom": "^17.0.2"
},
"devDependencies": {
"@types/react": "^18.2.0",
"@types/react-dom": "^18.2.1",
"@vitejs/plugin-react": "^4.0.0",
"autoprefixer": "^10.4.14",
"postcss": "^8.4.23",
"react": "^18.2.0",
"react-dom": "^18.2.0",
"tailwindcss": "^3.3.2",
"vite": "^4.3.3"
"@types/react": "^17.0.2",
"@types/react-dom": "^17.0.2",
"@vitejs/plugin-react": "^2.2.0",
"autoprefixer": "^10.4.7",
"postcss": "^8.4.18",
"react": "^17.0.2",
"react-dom": "^17.0.2",
"tailwindcss": "^3.0.24",
"vite": "^3.2.2"
}
}
+2
View File
@@ -8,6 +8,8 @@ evalScope(
import('@strudel.cycles/core'),
import('@strudel.cycles/tonal'),
import('@strudel.cycles/mini'),
import('@strudel.cycles/midi'),
import('@strudel.cycles/xen'),
import('@strudel.cycles/webaudio'),
);
+194 -46
View File
@@ -1,38 +1,109 @@
import { autocompletion } from '@codemirror/autocomplete';
import { javascript, javascriptLanguage } from '@codemirror/lang-javascript';
import { EditorView } from '@codemirror/view';
import { emacs } from '@replit/codemirror-emacs';
import { vim } from '@replit/codemirror-vim';
import React, { useMemo } from 'react';
import _CodeMirror from '@uiw/react-codemirror';
import React, { useCallback, useMemo } from 'react';
import { EditorView, Decoration } from '@codemirror/view';
import { StateField, StateEffect } from '@codemirror/state';
import { javascript } from '@codemirror/lang-javascript';
import strudelTheme from '../themes/strudel-theme';
import { strudelAutocomplete } from './Autocomplete';
import {
highlightExtension,
flashField,
flash,
highlightMiniLocations,
updateMiniLocations,
} from '@strudel/codemirror';
import './style.css';
import { useCallback } from 'react';
import { autocompletion } from '@codemirror/autocomplete';
//import { strudelAutocomplete } from './Autocomplete';
import { vim } from '@replit/codemirror-vim';
import { emacs } from '@replit/codemirror-emacs';
export { flash, highlightMiniLocations, updateMiniLocations };
export const setFlash = StateEffect.define();
const flashField = StateField.define({
create() {
return Decoration.none;
},
update(flash, tr) {
try {
for (let e of tr.effects) {
if (e.is(setFlash)) {
if (e.value) {
const mark = Decoration.mark({ attributes: { style: `background-color: #FFCA2880` } });
flash = Decoration.set([mark.range(0, tr.newDoc.length)]);
} else {
flash = Decoration.set([]);
}
}
}
return flash;
} catch (err) {
console.warn('flash error', err);
return flash;
}
},
provide: (f) => EditorView.decorations.from(f),
});
const staticExtensions = [javascript(), flashField, highlightExtension];
export const flash = (view) => {
view.dispatch({ effects: setFlash.of(true) });
setTimeout(() => {
view.dispatch({ effects: setFlash.of(false) });
}, 200);
};
export const setHighlights = StateEffect.define();
const highlightField = StateField.define({
create() {
return Decoration.none;
},
update(highlights, tr) {
try {
for (let e of tr.effects) {
if (e.is(setHighlights)) {
const { haps } = e.value;
const marks =
haps
.map((hap) =>
(hap.context.locations || []).map(({ start, end }) => {
// const color = hap.context.color || e.value.color || '#FFCA28';
let from = tr.newDoc.line(start.line).from + start.column;
let to = tr.newDoc.line(end.line).from + end.column;
const l = tr.newDoc.length;
if (from > l || to > l) {
return; // dont mark outside of range, as it will throw an error
}
//const mark = Decoration.mark({ attributes: { style: `outline: 2px solid ${color};` } });
const mark = Decoration.mark({ attributes: { class: `outline outline-2 outline-foreground` } });
return mark.range(from, to);
}),
)
.flat()
.filter(Boolean) || [];
highlights = Decoration.set(marks, true);
}
}
return highlights;
} catch (err) {
// console.warn('highlighting error', err);
return Decoration.set([]);
}
},
provide: (f) => EditorView.decorations.from(f),
});
const staticExtensions = [
javascript(),
highlightField,
flashField,
// javascriptLanguage.data.of({ autocomplete: strudelAutocomplete }),
// autocompletion({ override: [strudelAutocomplete] }),
autocompletion({ override: [] }), // wait for https://github.com/uiwjs/react-codemirror/pull/458
];
export default function CodeMirror({
value,
onChange,
onViewChanged,
onSelectionChange,
onDocChange,
theme,
keybindings,
isLineNumbersDisplayed,
isAutoCompletionEnabled,
isLineWrappingEnabled,
fontSize = 18,
fontFamily = 'monospace',
options,
editorDidMount,
}) {
const handleOnChange = useCallback(
(value) => {
@@ -40,52 +111,30 @@ export default function CodeMirror({
},
[onChange],
);
const handleOnCreateEditor = useCallback(
(view) => {
onViewChanged?.(view);
},
[onViewChanged],
);
const handleOnUpdate = useCallback(
(viewUpdate) => {
if (viewUpdate.docChanged && onDocChange) {
onDocChange?.(viewUpdate);
}
if (viewUpdate.selectionSet && onSelectionChange) {
onSelectionChange?.(viewUpdate.state.selection);
}
},
[onSelectionChange],
);
const extensions = useMemo(() => {
let _extensions = [...staticExtensions];
let bindings = {
vim,
emacs,
};
if (bindings[keybindings]) {
_extensions.push(bindings[keybindings]());
return [...staticExtensions, bindings[keybindings]()];
}
if (isAutoCompletionEnabled) {
_extensions.push(javascriptLanguage.data.of({ autocomplete: strudelAutocomplete }));
} else {
_extensions.push(autocompletion({ override: [] }));
}
if (isLineWrappingEnabled) {
_extensions.push(EditorView.lineWrapping);
}
return _extensions;
}, [keybindings, isAutoCompletionEnabled, isLineWrappingEnabled]);
const basicSetup = useMemo(() => ({ lineNumbers: isLineNumbersDisplayed }), [isLineNumbersDisplayed]);
return staticExtensions;
}, [keybindings]);
return (
<div style={{ fontSize, fontFamily }} className="w-full">
<_CodeMirror
@@ -95,8 +144,107 @@ export default function CodeMirror({
onCreateEditor={handleOnCreateEditor}
onUpdate={handleOnUpdate}
extensions={extensions}
basicSetup={basicSetup}
/>
</div>
);
}
let parenMark;
export const markParens = (editor, data) => {
const v = editor.getDoc().getValue();
const marked = getCurrentParenArea(v, data);
parenMark?.clear();
parenMark = editor.getDoc().markText(...marked, { css: 'background-color: #00007720' }); //
};
// returns { line, ch } from absolute character offset
export function offsetToPosition(offset, code) {
const lines = code.split('\n');
let line = 0;
let ch = 0;
for (let i = 0; i < offset; i++) {
if (ch === lines[line].length) {
line++;
ch = 0;
} else {
ch++;
}
}
return { line, ch };
}
// returns absolute character offset from { line, ch }
export function positionToOffset(position, code) {
const lines = code.split('\n');
if (position.line > lines.length) {
// throw new Error('positionToOffset: position.line > lines.length');
return 0;
}
let offset = 0;
for (let i = 0; i < position.line; i++) {
offset += lines[i].length + 1;
}
offset += position.ch;
return offset;
}
// given code and caret position, the functions returns the indices of the parens we are in
export function getCurrentParenArea(code, caretPosition) {
const caret = positionToOffset(caretPosition, code);
let open, i, begin, end;
// walk left
i = caret;
open = 0;
while (i > 0) {
if (code[i - 1] === '(') {
open--;
} else if (code[i - 1] === ')') {
open++;
}
if (open === -1) {
break;
}
i--;
}
begin = i;
// walk right
i = caret;
open = 0;
while (i < code.length) {
if (code[i] === '(') {
open--;
} else if (code[i] === ')') {
open++;
}
if (open === 1) {
break;
}
i++;
}
end = i;
return [begin, end].map((o) => offsetToPosition(o, code));
}
/*
export const markEvent = (editor) => (time, event) => {
const locs = event.context.locations;
if (!locs || !editor) {
return;
}
const col = event.context?.color || '#FFCA28';
// mark active event
const marks = locs.map(({ start, end }) =>
editor.getDoc().markText(
{ line: start.line - 1, ch: start.column },
{ line: end.line - 1, ch: end.column },
//{ css: 'background-color: #FFCA28; color: black' } // background-color is now used by parent marking
{ css: 'outline: 1px solid ' + col + '; box-sizing:border-box' },
//{ css: `background-color: ${col};border-radius:5px` },
),
);
//Tone.Transport.schedule(() => { // problem: this can be cleared by scheduler...
setTimeout(() => {
marks.forEach((mark) => mark.clear());
// }, '+' + event.duration * 0.5);
}, event.duration * 1000);
}; */
+51 -64
View File
@@ -18,24 +18,16 @@ export function MiniRepl({
tune,
hideOutsideView = false,
enableKeyboard,
onTrigger,
drawTime,
punchcard,
punchcardLabels,
onPaint,
canvasHeight = 200,
fontSize = 18,
fontFamily,
hideHeader = false,
theme,
keybindings,
isLineNumbersDisplayed,
}) {
drawTime = drawTime || (punchcard ? [0, 4] : undefined);
const evalOnMount = !!drawTime;
const drawContext = useCallback(
punchcard ? (canvasId) => document.querySelector('#' + canvasId)?.getContext('2d') : null,
[punchcard],
!!drawTime ? (canvasId) => document.querySelector('#' + canvasId)?.getContext('2d') : null,
[drawTime],
);
const {
code,
@@ -55,23 +47,11 @@ export function MiniRepl({
} = useStrudel({
initialCode: tune,
defaultOutput: webaudioOutput,
editPattern: (pat, id) => {
//pat = pat.withContext((ctx) => ({ ...ctx, id }));
if (onTrigger) {
pat = pat.onTrigger(onTrigger, false);
}
if (onPaint) {
pat = pat.onPaint(onPaint);
} else if (punchcard) {
pat = pat.punchcard({ labels: punchcardLabels });
}
return pat;
},
editPattern: (pat) => (punchcard ? pat.punchcard() : pat),
getTime,
evalOnMount,
drawContext,
drawTime,
afterEval: ({ meta }) => setMiniLocations(meta.miniLocations),
});
const [view, setView] = useState();
@@ -85,7 +65,7 @@ export function MiniRepl({
}
return isVisible || wasVisible.current;
}, [isVisible, hideOutsideView]);
const { setMiniLocations } = useHighlighting({
useHighlighting({
view,
pattern,
active: started && !activeCode?.includes('strudel disable-highlighting'),
@@ -102,7 +82,7 @@ export function MiniRepl({
e.preventDefault();
flash(view);
await activateCode();
} else if (e.key === '.' || e.code === 'Period') {
} else if (e.code === 'Period') {
stop();
e.preventDefault();
}
@@ -113,6 +93,26 @@ export function MiniRepl({
),
);
// set active pattern on ctrl+enter
useLayoutEffect(() => {
if (enableKeyboard) {
const handleKeyPress = async (e) => {
if (e.ctrlKey || e.altKey) {
if (e.code === 'Enter') {
e.preventDefault();
flash(view);
await activateCode();
} else if (e.code === 'Period') {
stop();
e.preventDefault();
}
}
};
window.addEventListener('keydown', handleKeyPress, true);
return () => window.removeEventListener('keydown', handleKeyPress, true);
}
}, [enableKeyboard, pattern, code, evaluate, stop, view]);
const [log, setLog] = useState([]);
useLogger(
useCallback((e) => {
@@ -121,7 +121,7 @@ export function MiniRepl({
// const logId = data?.pattern?.meta?.id;
if (logId === replId) {
setLog((l) => {
return l.concat([e.detail]).slice(-8);
return l.concat([e.detail]).slice(-10);
});
}
}, []),
@@ -129,46 +129,33 @@ export function MiniRepl({
return (
<div className="overflow-hidden rounded-t-md bg-background border border-lineHighlight" ref={ref}>
{!hideHeader && (
<div className="flex justify-between bg-lineHighlight">
<div className="flex">
<button
className={cx(
'cursor-pointer w-16 flex items-center justify-center p-1 border-r border-lineHighlight text-foreground bg-lineHighlight hover:bg-background',
started ? 'animate-pulse' : '',
)}
onClick={() => togglePlay()}
>
<Icon type={started ? 'stop' : 'play'} />
</button>
<button
className={cx(
'w-16 flex items-center justify-center p-1 text-foreground border-lineHighlight bg-lineHighlight',
isDirty ? 'text-foreground hover:bg-background cursor-pointer' : 'opacity-50 cursor-not-allowed',
)}
onClick={() => activateCode()}
>
<Icon type="refresh" />
</button>
</div>
<div className="flex justify-between bg-lineHighlight">
<div className="flex">
<button
className={cx(
'cursor-pointer w-16 flex items-center justify-center p-1 border-r border-lineHighlight text-foreground bg-lineHighlight hover:bg-background',
started ? 'animate-pulse' : '',
)}
onClick={() => togglePlay()}
>
<Icon type={started ? 'stop' : 'play'} />
</button>
<button
className={cx(
'w-16 flex items-center justify-center p-1 text-foreground border-lineHighlight bg-lineHighlight',
isDirty ? 'text-foreground hover:bg-background cursor-pointer' : 'opacity-50 cursor-not-allowed',
)}
onClick={() => activateCode()}
>
<Icon type="refresh" />
</button>
</div>
)}
<div className="overflow-auto relative">
{show && (
<CodeMirror6
value={code}
onChange={setCode}
onViewChanged={setView}
theme={theme}
fontFamily={fontFamily}
fontSize={fontSize}
keybindings={keybindings}
isLineNumbersDisplayed={isLineNumbersDisplayed}
/>
)}
{error && <div className="text-right p-1 text-md text-red-200">{error.message}</div>}
{error && <div className="text-right p-1 text-sm text-red-200">{error.message}</div>}
</div>
{punchcard && (
<div className="overflow-auto relative">
{show && <CodeMirror6 value={code} onChange={setCode} onViewChanged={setView} theme={theme} />}
</div>
{drawTime && (
<canvas
id={canvasId}
className="w-full pointer-events-none"
+1 -5
View File
@@ -1,6 +1,6 @@
:root {
--background: #222;
--lineBackground: #22222299;
--lineBackground: #22222250;
--foreground: #fff;
--caret: #ffcc00;
--selection: rgba(128, 203, 196, 0.5);
@@ -24,7 +24,3 @@
.cm-theme-light {
width: 100%;
}
footer {
z-index: 0 !important;
}
+6 -16
View File
@@ -1,18 +1,10 @@
import { useEffect, useRef, useState } from 'react';
import { highlightMiniLocations, updateMiniLocations } from '../components/CodeMirror6';
import { useEffect, useRef } from 'react';
import { setHighlights } from '../components/CodeMirror6';
const round = (x) => Math.round(x * 1000) / 1000;
function useHighlighting({ view, pattern, active, getTime }) {
const highlights = useRef([]);
const lastEnd = useRef(0);
const [miniLocations, setMiniLocations] = useState([]);
useEffect(() => {
if (view) {
updateMiniLocations(view, miniLocations);
}
}, [view, miniLocations]);
useEffect(() => {
if (view) {
if (pattern && active) {
@@ -25,12 +17,12 @@ function useHighlighting({ view, pattern, active, getTime }) {
const begin = Math.max(lastEnd.current ?? audioTime, audioTime - 1 / 10, -0.01); // negative time seems buggy
const span = [round(begin), round(audioTime + 1 / 60)];
lastEnd.current = span[1];
highlights.current = highlights.current.filter((hap) => hap.endClipped > audioTime); // keep only highlights that are still active
highlights.current = highlights.current.filter((hap) => hap.whole.end > audioTime); // keep only highlights that are still active
const haps = pattern.queryArc(...span).filter((hap) => hap.hasOnset());
highlights.current = highlights.current.concat(haps); // add potential new onsets
highlightMiniLocations(view, begin, highlights.current);
view.dispatch({ effects: setHighlights.of({ haps: highlights.current }) }); // highlight all still active + new active haps
} catch (err) {
highlightMiniLocations(view, 0, []);
view.dispatch({ effects: setHighlights.of({ haps: [] }) });
}
frame = requestAnimationFrame(updateHighlights);
});
@@ -39,12 +31,10 @@ function useHighlighting({ view, pattern, active, getTime }) {
};
} else {
highlights.current = [];
highlightMiniLocations(view, 0, highlights.current);
view.dispatch({ effects: setHighlights.of({ haps: [] }) });
}
}
}, [pattern, active, view]);
return { setMiniLocations };
}
export default useHighlighting;
+2 -2
View File
@@ -25,10 +25,10 @@ function usePatternFrame({ pattern, started, getTime, onDraw, drawTime = [-2, 2]
const haps = pattern.queryArc(Math.max(lastFrame.current, phase - 1 / 10), phase);
lastFrame.current = phase;
visibleHaps.current = (visibleHaps.current || [])
.filter((h) => h.endClipped >= phase - lookbehind - lookahead) // in frame
.filter((h) => h.whole.end >= phase - lookbehind - lookahead) // in frame
.concat(haps.filter((h) => h.hasOnset()));
onDraw(pattern, phase - lookahead, visibleHaps.current, drawTime);
}, [pattern, onDraw]),
}, [pattern]),
);
useEffect(() => {
if (started) {
+5 -7
View File
@@ -18,7 +18,6 @@ function useStrudel({
canvasId,
drawContext,
drawTime = [-2, 2],
paintOptions = {},
}) {
const id = useMemo(() => s4(), []);
canvasId = canvasId || `canvas-${id}`;
@@ -30,8 +29,7 @@ function useStrudel({
const [pattern, setPattern] = useState();
const [started, setStarted] = useState(false);
const isDirty = code !== activeCode;
//const shouldPaint = useCallback((pat) => !!(pat?.context?.onPaint && drawContext), [drawContext]);
const shouldPaint = useCallback((pat) => !!pat?.context?.onPaint, []);
const shouldPaint = useCallback((pat) => !!(pat?.context?.onPaint && drawContext), [drawContext]);
// TODO: make sure this hook reruns when scheduler.started changes
const { scheduler, evaluate, start, stop, pause, setCps } = useMemo(
@@ -48,9 +46,9 @@ function useStrudel({
drawContext,
transpiler,
editPattern,
beforeEval: async ({ code }) => {
beforeEval: ({ code }) => {
setCode(code);
await beforeEval?.();
beforeEval?.();
},
afterEval: (res) => {
const { pattern: _pattern, code } = res;
@@ -86,9 +84,9 @@ function useStrudel({
(pattern, time, haps, drawTime) => {
const { onPaint } = pattern.context || {};
const ctx = typeof drawContext === 'function' ? drawContext(canvasId) : drawContext;
onPaint?.(ctx, time, haps, drawTime, paintOptions);
onPaint?.(ctx, time, haps, drawTime);
},
[drawContext, canvasId, paintOptions],
[drawContext, canvasId],
);
const drawFirstFrame = useCallback(
+1 -2
View File
@@ -1,6 +1,6 @@
// import 'tailwindcss/tailwind.css';
export { default as CodeMirror, flash, updateMiniLocations, highlightMiniLocations } from './components/CodeMirror6'; // !SSR
export { default as CodeMirror, flash } from './components/CodeMirror6'; // !SSR
export * from './components/MiniRepl'; // !SSR
export { default as useHighlighting } from './hooks/useHighlighting'; // !SSR
export { default as useStrudel } from './hooks/useStrudel'; // !SSR
@@ -8,5 +8,4 @@ export { default as usePostMessage } from './hooks/usePostMessage';
export { default as useKeydown } from './hooks/useKeydown';
export { default as useEvent } from './hooks/useEvent';
export { default as strudelTheme } from './themes/strudel-theme';
export { default as teletext } from './themes/teletext';
export { default as cx } from './cx';
+3 -2
View File
@@ -1,9 +1,10 @@
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App';
import { createRoot } from 'react-dom/client';
createRoot(document.getElementById('root')).render(
ReactDOM.render(
<React.StrictMode>
<App />
</React.StrictMode>,
document.getElementById('root'),
);
-2
View File
@@ -12,7 +12,6 @@ export const settings = {
gutterBackground: 'transparent',
gutterForeground: '#0f380f',
light: true,
customStyle: '.cm-line { line-height: 1 }',
};
export default createTheme({
theme: 'light',
@@ -36,6 +35,5 @@ export default createTheme({
{ tag: t.propertyName, color: '#0f380f' },
{ tag: t.className, color: '#0f380f' },
{ tag: t.invalid, color: '#0f380f' },
{ tag: [t.unit, t.punctuation], color: '#0f380f' },
],
});
-1
View File
@@ -33,6 +33,5 @@ export default createTheme({
{ tag: t.propertyName, color: 'white' },
{ tag: t.className, color: 'white' },
{ tag: t.invalid, color: 'white' },
{ tag: [t.unit, t.punctuation], color: 'white' },
],
});
-1
View File
@@ -36,6 +36,5 @@ export default createTheme({
{ tag: t.propertyName, color: 'white' },
{ tag: t.className, color: 'white' },
{ tag: t.invalid, color: 'white' },
{ tag: [t.unit, t.punctuation], color: 'white' },
],
});
@@ -40,6 +40,5 @@ export default createTheme({
{ tag: t.className, color: '#decb6b' },
{ tag: t.invalid, color: '#ffffff' },
{ tag: [t.unit, t.punctuation], color: '#82aaff' },
],
});
-50
View File
@@ -1,50 +0,0 @@
import { tags as t } from '@lezer/highlight';
import { createTheme } from '@uiw/codemirror-themes';
let colorA = '#6edee4';
//let colorB = 'magenta';
let colorB = 'white';
let colorC = 'red';
let colorD = '#f8fc55';
export const settings = {
background: '#000000',
foreground: colorA, // whats that?
caret: colorC,
selection: colorD,
selectionMatch: colorA,
lineHighlight: '#6edee440', // panel bg
lineBackground: '#00000040',
gutterBackground: 'transparent',
gutterForeground: '#8a919966',
customStyle: '.cm-line { line-height: 1 }',
};
let punctuation = colorD;
let mini = colorB;
export default createTheme({
theme: 'dark',
settings,
styles: [
{ tag: t.keyword, color: colorA },
{ tag: t.operator, color: mini },
{ tag: t.special(t.variableName), color: colorA },
{ tag: t.typeName, color: colorA },
{ tag: t.atom, color: colorA },
{ tag: t.number, color: mini },
{ tag: t.definition(t.variableName), color: colorA },
{ tag: t.string, color: mini },
{ tag: t.special(t.string), color: mini },
{ tag: t.comment, color: punctuation },
{ tag: t.variableName, color: colorA },
{ tag: t.tagName, color: colorA },
{ tag: t.bracket, color: punctuation },
{ tag: t.meta, color: colorA },
{ tag: t.attributeName, color: colorA },
{ tag: t.propertyName, color: colorA }, // methods
{ tag: t.className, color: colorA },
{ tag: t.invalid, color: colorC },
{ tag: [t.unit, t.punctuation], color: punctuation },
],
});
+2
View File
@@ -22,6 +22,8 @@ export default defineConfig({
...Object.keys(peerDependencies),
...Object.keys(dependencies),
// TODO: find out which of below names are obsolete now
'@strudel.cycles/tone',
'@strudel.cycles/eval',
'@strudel.cycles/transpiler',
'acorn',
'@strudel.cycles/core',
+2 -2
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel.cycles/serial",
"version": "0.9.0",
"version": "0.6.0",
"description": "Webserial API for strudel",
"main": "serial.mjs",
"publishConfig": {
@@ -32,6 +32,6 @@
"@strudel.cycles/core": "workspace:*"
},
"devDependencies": {
"vite": "^4.3.3"
"vite": "^3.2.2"
}
}
+7 -46
View File
@@ -1,6 +1,4 @@
import { noteToMidi, freqToMidi } from '@strudel.cycles/core';
import { getAudioContext, registerSound, getEnvelope } from '@strudel.cycles/webaudio';
import gm from './gm.mjs';
import { toMidi } from '@strudel.cycles/core';
let loadCache = {};
async function loadFont(name) {
@@ -10,6 +8,7 @@ async function loadFont(name) {
const load = async () => {
// TODO: make soundfont source configurable
const url = `https://felixroos.github.io/webaudiofontdata/sound/${name}.js`;
console.log('load font', name, url);
const preset = await fetch(url).then((res) => res.text());
let [_, data] = preset.split('={');
return eval('{' + data);
@@ -18,24 +17,15 @@ async function loadFont(name) {
return loadCache[name];
}
export async function getFontBufferSource(name, value, ac) {
let { note = 'c3', freq } = value;
let midi;
if (freq) {
midi = freqToMidi(freq);
} else if (typeof note === 'string') {
midi = noteToMidi(note);
} else if (typeof note === 'number') {
midi = note;
} else {
throw new Error(`unexpected "note" type "${typeof note}"`);
export async function getFontBufferSource(name, pitch, ac) {
if (typeof pitch === 'string') {
pitch = toMidi(pitch);
}
const { buffer, zone } = await getFontPitch(name, midi, ac);
const { buffer, zone } = await getFontPitch(name, pitch, ac);
const src = ac.createBufferSource();
src.buffer = buffer;
const baseDetune = zone.originalPitch - 100.0 * zone.coarseTune - zone.fineTune;
const playbackRate = 1.0 * Math.pow(2, (100.0 * midi - baseDetune) / 1200.0);
const playbackRate = 1.0 * Math.pow(2, (100.0 * pitch - baseDetune) / 1200.0);
// src detune?
src.playbackRate.value = playbackRate;
const loop = zone.loopStart > 1 && zone.loopStart < zone.loopEnd;
@@ -124,32 +114,3 @@ async function getBuffer(zone, audioContext) {
}
}
}
export function registerSoundfonts() {
Object.entries(gm).forEach(([name, fonts]) => {
registerSound(
name,
async (time, value, onended) => {
const { n = 0 } = value;
const { attack = 0.001, decay = 0.001, sustain = 1, release = 0.001 } = value;
const font = fonts[n % fonts.length];
const ctx = getAudioContext();
const bufferSource = await getFontBufferSource(font, value, ctx);
bufferSource.start(time);
const { node: envelope, stop: releaseEnvelope } = getEnvelope(attack, decay, sustain, release, 0.3, time);
bufferSource.connect(envelope);
const stop = (releaseTime) => {
bufferSource.stop(releaseTime + release);
releaseEnvelope(releaseTime);
};
bufferSource.onended = () => {
bufferSource.disconnect();
envelope.disconnect();
onended();
};
return { node: envelope, stop };
},
{ type: 'soundfont', prebake: true, fonts },
);
});
}
File diff suppressed because it is too large Load Diff
+2 -2
View File
@@ -1,6 +1,6 @@
import { getFontBufferSource, registerSoundfonts } from './fontloader.mjs';
import { getFontBufferSource } from './fontloader.mjs';
import * as soundfontList from './list.mjs';
import { startPresetNote } from 'sfumato';
import { loadSoundfont } from './sfumato.mjs';
export { loadSoundfont, startPresetNote, getFontBufferSource, soundfontList, registerSoundfonts };
export { loadSoundfont, startPresetNote, getFontBufferSource, soundfontList };
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+3 -3
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@@ -1,6 +1,6 @@
{
"name": "@strudel.cycles/soundfonts",
"version": "0.9.0",
"version": "0.6.0",
"description": "Soundsfont support for strudel",
"main": "index.mjs",
"publishConfig": {
@@ -36,7 +36,7 @@
"soundfont2": "^0.4.0"
},
"devDependencies": {
"node-fetch": "^3.3.1",
"vite": "^4.3.3"
"node-fetch": "^3.2.6",
"vite": "^3.2.2"
}
}
+3 -27
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@@ -1,5 +1,5 @@
import { Pattern, getPlayableNoteValue, noteToMidi } from '@strudel.cycles/core';
import { getAudioContext, registerSound } from '@strudel.cycles/webaudio';
import { Pattern, getPlayableNoteValue, toMidi } from '@strudel.cycles/core';
import { getAudioContext } from '@strudel.cycles/webaudio';
import { loadSoundfont as _loadSoundfont, startPresetNote } from 'sfumato';
Pattern.prototype.soundfont = function (sf, n = 0) {
@@ -8,7 +8,7 @@ Pattern.prototype.soundfont = function (sf, n = 0) {
const note = getPlayableNoteValue(h);
const preset = sf.presets[n % sf.presets.length];
const deadline = ctx.currentTime + t - ct;
const args = [ctx, preset, noteToMidi(note), deadline];
const args = [ctx, preset, toMidi(note), deadline];
const stop = startPresetNote(...args);
stop(deadline + h.duration);
});
@@ -21,29 +21,5 @@ export function loadSoundfont(url) {
}
const sf = _loadSoundfont(url);
soundfontCache.set(url, sf);
/*sf.then((font) => {
font.presets.forEach((preset) => {
console.log('preset', preset.header.name);
registerSound(
preset.header.name.replaceAll(' ', '_'),
(time, value, onended) => {
const ctx = getAudioContext();
let { note } = value; // freq ?
const p = font.presets.find((p) => p.header.name === preset.header.name);
if (!p) {
throw new Error('preset not found');
}
const deadline = time; // - ctx.currentTime;
const args = [ctx, p, noteToMidi(note), deadline];
const stop = startPresetNote(...args);
return { node: undefined, stop };
},
{ type: 'soundfont' },
);
});
//console.log('f', f);
});*/
return sf;
}
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@@ -1,166 +0,0 @@
# superdough
superdough is a simple web audio sampler and synth, intended for live coding.
It is the default output of [strudel](https://strudel.tidalcycles.org/).
This package has no ties to strudel and can be used to quickly bake your own music system on the web.
## Install
via npm:
```js
npm i superdough --save
```
## Use
```js
import { superdough, samples, initAudioOnFirstClick, registerSynthSounds } from 'superdough';
const init = Promise.all([
initAudioOnFirstClick(),
samples('github:tidalcycles/Dirt-Samples/master'),
registerSynthSounds(),
]);
const loop = (t = 0) => {
// superdough(value, time, duration)
superdough({ s: 'bd', delay: 0.5 }, t);
superdough({ note: 'g1', s: 'sawtooth', cutoff: 600, resonance: 8 }, t, 0.125);
superdough({ note: 'g2', s: 'sawtooth', cutoff: 600, resonance: 8 }, t + 0.25, 0.125);
superdough({ s: 'hh' }, t + 0.25);
superdough({ s: 'sd', room: 0.5 }, t + 0.5);
superdough({ s: 'hh' }, t + 0.75);
};
document.getElementById('play').addEventListener('click', async () => {
await init;
let t = 0.1;
while (t < 16) {
loop(t++);
}
});
```
[Open this in Codesandbox](https://codesandbox.io/s/superdough-demo-forked-sf8djh?file=/src/index.js)
## API
### superdough(value, deadline, duration)
```js
superdough({ s: 'bd', delay: 0.5 }, 0, 1);
```
- `value`: the sound properties:
- `s`: the name of the sound as loaded via `samples` or `registerSound`
- `n`: selects sample with given index
- `bank`: prefix_ that is attached to the sound, e.g. `{ s: 'bd', bank: 'RolandTR909' }` = `{ s: 'RolandTR909_bd' }`
- `gain`: gain from 0 to 1 (higher values also work but might clip)
- `velocity`: additional gain multiplier
- `cutoff`: low pass filter cutoff
- `resonance`: low pass filter resonance
- `hcutoff`: high pass filter cutoff
- `hresonance`: high pass filter resonance
- `bandf`: band pass filter cutoff
- `bandq`: band pass filter resonance
- `crush`: amplitude bit crusher using given number of bits
- `shape`: distortion effect from 0 (none) to 1 (full). might get loud!
- `pan`: stereo panning from 0 (left) to 1 (right)
- `vowel`: vowel filter. possible values: "a", "e", "i", "o", "u"
- `delay`: delay mix
- `delayfeedback`: delay feedback
- `delaytime`: delay time
- `room`: reverb mix
- `size`: reverb room size
- `orbit`: bus name for global effects `delay` and `room`. same orbits will get the same effects
- `freq`: repitches sound to given frequency in Hz
- `note`: repitches sound to given note or midi number
- `cut`: sets cut group. Sounds of same group will cut each other off
- `clip`: multiplies duration with given number
- `speed`: repitches sound by given factor
- `begin`: moves beginning of sample to given factor (between 0 and 1)
- `end`: moves end of sample to given factor (between 0 and 1)
- `attack`: seconds of attack phase
- `decay`: seconds of decay phase
- `sustain`: gain of sustain phase
- `release`: seconds of release phase
- `deadline`: seconds until the sound should play (0 = immediate)
- `duration`: seconds the sound should last. optional for one shot samples, required for synth sounds
### registerSynthSounds()
Loads the default waveforms `sawtooth`, `square`, `triangle` and `sine`. Use them like this:
```js
superdough({ s:'sawtooth' }, 0, 1)
```
The duration needs to be set for these sounds!
### samples(sampleMap)
allows you to load samples from URLs. There are 3 ways to load samples
1. sample map object
2. url of sample map json file
3. github repo
#### sample map object
You can pass a sample map like this:
```js
samples({
'_base': 'https://raw.githubusercontent.com/felixroos/samples/main/',
'bd': 'president/president_bd.mp3',
'sd': ['president/president_sd.mp3', 'president/president_sd2.mp3'],
'hh': ['president/president_hh.mp3'],
})
```
The `_base` property defines the root url while the others declare one or more sample paths for each sound.
For example the full URL for `bd` would then be `https://raw.githubusercontent.com/felixroos/samples/main/president/president_bd.mp3`
A loaded sound can then be played with `superdough({ s: 'bd' }, 0)`.
If you declare multiple sounds, you can select them with `n`: `superdough({ s: 'sd', n: 1 }, 0)`
The duration property is not needed for samples.
#### loading samples from a json file
Instead of passing an object as a sample map, you can also pass a URL to a json that contains a sample map:
```js
samples('https://raw.githubusercontent.com/felixroos/samples/main/strudel.json')
```
The json file is expected to have the same format as described above.
#### loading samples from a github repo
Because it is common to use github for samples, there is a short way to load a sample map from github:
```js
samples('github:tidalcycles/Dirt-Samples/master')
```
The format is `github:<user>/<repo>/<branch>`.
It expects a `strudel.json` file to be present at the root of the given repository, which declares the sample paths in the repo.
The format is also expected to be the same as explained above.
### initAudioOnFirstClick()
Initializes audio and makes sure it is playable after the first click in the document. A click is needed because of the [Autoplay Policy](https://www.w3.org/TR/autoplay-detection/).
You can call this function when the document loads.
Then just make sure your first call of `superdough` happens after a click of something.
## Credits
- [ZZFX](https://github.com/KilledByAPixel/ZzFX) used for synths starting with z
- [SuperDirt](https://github.com/musikinformatik/SuperDirt)
- [WebDirt](https://github.com/dktr0/WebDirt)
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# 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?
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@@ -1,12 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<title>Superdough Example</title>
<meta charset="UTF-8" />
</head>
<body>
<button id="play">PLAAAAAAAY</button>
<script src="/main.js" type="module"></script>
</body>
</html>
-25
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@@ -1,25 +0,0 @@
import { superdough, samples, initAudioOnFirstClick, registerSynthSounds } from 'superdough';
const init = Promise.all([
initAudioOnFirstClick(),
samples('github:tidalcycles/Dirt-Samples/master'),
registerSynthSounds(),
]);
const loop = (t = 0) => {
// superdough(value, time, duration)
superdough({ s: 'bd', delay: 0.5 }, t);
superdough({ note: 'g1', s: 'sawtooth', cutoff: 600, resonance: 8 }, t, 0.125);
superdough({ note: 'g2', s: 'sawtooth', cutoff: 600, resonance: 8 }, t + 0.25, 0.125);
superdough({ s: 'hh' }, t + 0.25);
superdough({ s: 'sd', room: 0.5 }, t + 0.5);
superdough({ s: 'hh' }, t + 0.75);
};
document.getElementById('play').addEventListener('click', async () => {
await init;
let t = 0.1;
while (t < 16) {
loop(t++);
}
});
-17
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@@ -1,17 +0,0 @@
{
"name": "superdough-example",
"private": true,
"version": "0.0.0",
"type": "module",
"scripts": {
"dev": "vite",
"build": "vite build",
"preview": "vite preview"
},
"dependencies": {
"superdough": "workspace:*"
},
"devDependencies": {
"vite": "^4.4.5"
}
}
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@@ -1,114 +0,0 @@
import { getAudioContext } from './superdough.mjs';
import { clamp } from './util.mjs';
export function gainNode(value) {
const node = getAudioContext().createGain();
node.gain.value = value;
return node;
}
// alternative to getADSR returning the gain node and a stop handle to trigger the release anytime in the future
export const getEnvelope = (attack, decay, sustain, release, velocity, begin) => {
const gainNode = getAudioContext().createGain();
gainNode.gain.setValueAtTime(0, begin);
gainNode.gain.linearRampToValueAtTime(velocity, begin + attack); // attack
gainNode.gain.linearRampToValueAtTime(sustain * velocity, begin + attack + decay); // sustain start
// sustain end
return {
node: gainNode,
stop: (t) => {
//if (typeof gainNode.gain.cancelAndHoldAtTime === 'function') {
// gainNode.gain.cancelAndHoldAtTime(t); // this seems to release instantly....
// see https://discord.com/channels/779427371270275082/937365093082079272/1086053607360712735
//} else {
// firefox: this will glitch when the sustain has not been reached yet at the time of release
gainNode.gain.setValueAtTime(sustain * velocity, t);
//}
gainNode.gain.linearRampToValueAtTime(0, t + release);
},
};
};
export const getExpEnvelope = (attack, decay, sustain, release, velocity, begin) => {
sustain = Math.max(0.001, sustain);
velocity = Math.max(0.001, velocity);
const gainNode = getAudioContext().createGain();
gainNode.gain.setValueAtTime(0.0001, begin);
gainNode.gain.exponentialRampToValueAtTime(velocity, begin + attack);
gainNode.gain.exponentialRampToValueAtTime(sustain * velocity, begin + attack + decay);
return {
node: gainNode,
stop: (t) => {
// similar to getEnvelope, this will glitch if sustain level has not been reached
gainNode.gain.exponentialRampToValueAtTime(0.0001, t + release);
},
};
};
export const getADSR = (attack, decay, sustain, release, velocity, begin, end) => {
const gainNode = getAudioContext().createGain();
gainNode.gain.setValueAtTime(0, begin);
gainNode.gain.linearRampToValueAtTime(velocity, begin + attack); // attack
gainNode.gain.linearRampToValueAtTime(sustain * velocity, begin + attack + decay); // sustain start
gainNode.gain.setValueAtTime(sustain * velocity, end); // sustain end
gainNode.gain.linearRampToValueAtTime(0, end + release); // release
// for some reason, using exponential ramping creates little cracklings
/* let t = begin;
gainNode.gain.setValueAtTime(0, t);
gainNode.gain.exponentialRampToValueAtTime(velocity, (t += attack));
const sustainGain = Math.max(sustain * velocity, 0.001);
gainNode.gain.exponentialRampToValueAtTime(sustainGain, (t += decay));
if (end - begin < attack + decay) {
gainNode.gain.cancelAndHoldAtTime(end);
} else {
gainNode.gain.setValueAtTime(sustainGain, end);
}
gainNode.gain.exponentialRampToValueAtTime(0.001, end + release); // release */
return gainNode;
};
export const getParamADSR = (param, attack, decay, sustain, release, min, max, begin, end) => {
const range = max - min;
const peak = min + range;
const sustainLevel = min + sustain * range;
param.setValueAtTime(min, begin);
param.linearRampToValueAtTime(peak, begin + attack);
param.linearRampToValueAtTime(sustainLevel, begin + attack + decay);
param.setValueAtTime(sustainLevel, end);
param.linearRampToValueAtTime(min, end + Math.max(release, 0.1));
};
export function createFilter(
context,
type,
frequency,
Q,
attack,
decay,
sustain,
release,
fenv,
start,
end,
fanchor = 0.5,
) {
const filter = context.createBiquadFilter();
filter.type = type;
filter.Q.value = Q;
filter.frequency.value = frequency;
// Apply ADSR to filter frequency
if (!isNaN(fenv) && fenv !== 0) {
const offset = fenv * fanchor;
const min = clamp(2 ** -offset * frequency, 0, 20000);
const max = clamp(2 ** (fenv - offset) * frequency, 0, 20000);
// console.log('min', min, 'max', max);
getParamADSR(filter.frequency, attack, decay, sustain, release, min, max, start, end);
return filter;
}
return filter;
}
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let log = (msg) => console.log(msg);
export const logger = (...args) => log(...args);
export const setLogger = (fn) => {
log = fn;
};
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@@ -1,286 +0,0 @@
import { noteToMidi, valueToMidi } from './util.mjs';
import { getAudioContext, registerSound } from './index.mjs';
import { getEnvelope } from './helpers.mjs';
import { logger } from './logger.mjs';
const bufferCache = {}; // string: Promise<ArrayBuffer>
const loadCache = {}; // string: Promise<ArrayBuffer>
export const getCachedBuffer = (url) => bufferCache[url];
function humanFileSize(bytes, si) {
var thresh = si ? 1000 : 1024;
if (bytes < thresh) return bytes + ' B';
var units = si
? ['kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']
: ['KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB'];
var u = -1;
do {
bytes /= thresh;
++u;
} while (bytes >= thresh);
return bytes.toFixed(1) + ' ' + units[u];
}
export const getSampleBufferSource = async (s, n, note, speed, freq, bank, resolveUrl) => {
let transpose = 0;
if (freq !== undefined && note !== undefined) {
logger('[sampler] hap has note and freq. ignoring note', 'warning');
}
let midi = valueToMidi({ freq, note }, 36);
transpose = midi - 36; // C3 is middle C
const ac = getAudioContext();
let sampleUrl;
if (Array.isArray(bank)) {
sampleUrl = bank[n % bank.length];
} else {
const midiDiff = (noteA) => noteToMidi(noteA) - midi;
// object format will expect keys as notes
const closest = Object.keys(bank)
.filter((k) => !k.startsWith('_'))
.reduce(
(closest, key, j) => (!closest || Math.abs(midiDiff(key)) < Math.abs(midiDiff(closest)) ? key : closest),
null,
);
transpose = -midiDiff(closest); // semitones to repitch
sampleUrl = bank[closest][n % bank[closest].length];
}
if (resolveUrl) {
sampleUrl = await resolveUrl(sampleUrl);
}
let buffer = await loadBuffer(sampleUrl, ac, s, n);
if (speed < 0) {
// should this be cached?
buffer = reverseBuffer(buffer);
}
const bufferSource = ac.createBufferSource();
bufferSource.buffer = buffer;
const playbackRate = 1.0 * Math.pow(2, transpose / 12);
// bufferSource.playbackRate.value = Math.pow(2, transpose / 12);
bufferSource.playbackRate.value = playbackRate;
return bufferSource;
};
export const loadBuffer = (url, ac, s, n = 0) => {
const label = s ? `sound "${s}:${n}"` : 'sample';
if (!loadCache[url]) {
logger(`[sampler] load ${label}..`, 'load-sample', { url });
const timestamp = Date.now();
loadCache[url] = fetch(url)
.then((res) => res.arrayBuffer())
.then(async (res) => {
const took = Date.now() - timestamp;
const size = humanFileSize(res.byteLength);
// const downSpeed = humanFileSize(res.byteLength / took);
logger(`[sampler] load ${label}... done! loaded ${size} in ${took}ms`, 'loaded-sample', { url });
const decoded = await ac.decodeAudioData(res);
bufferCache[url] = decoded;
return decoded;
});
}
return loadCache[url];
};
export function reverseBuffer(buffer) {
const ac = getAudioContext();
const reversed = ac.createBuffer(buffer.numberOfChannels, buffer.length, ac.sampleRate);
for (let channel = 0; channel < buffer.numberOfChannels; channel++) {
reversed.copyToChannel(buffer.getChannelData(channel).slice().reverse(), channel, channel);
}
return reversed;
}
export const getLoadedBuffer = (url) => {
return bufferCache[url];
};
export const processSampleMap = (sampleMap, fn, baseUrl = sampleMap._base || '') => {
return Object.entries(sampleMap).forEach(([key, value]) => {
if (typeof value === 'string') {
value = [value];
}
if (typeof value !== 'object') {
throw new Error('wrong sample map format for ' + key);
}
baseUrl = value._base || baseUrl;
const replaceUrl = (v) => (baseUrl + v).replace('github:', 'https://raw.githubusercontent.com/');
if (Array.isArray(value)) {
//return [key, value.map(replaceUrl)];
value = value.map(replaceUrl);
} else {
// must be object
value = Object.fromEntries(
Object.entries(value).map(([note, samples]) => {
return [note, (typeof samples === 'string' ? [samples] : samples).map(replaceUrl)];
}),
);
}
fn(key, value);
});
};
// allows adding a custom url prefix handler
// for example, it is used by the desktop app to load samples starting with '~/music'
let resourcePrefixHandlers = {};
export function registerSamplesPrefix(prefix, resolve) {
resourcePrefixHandlers[prefix] = resolve;
}
// finds a prefix handler for the given url (if any)
function getSamplesPrefixHandler(url) {
const handler = Object.entries(resourcePrefixHandlers).find(([key]) => url.startsWith(key));
if (handler) {
return handler[1];
}
return;
}
/**
* Loads a collection of samples to use with `s`
* @example
* samples('github:tidalcycles/Dirt-Samples/master');
* s("[bd ~]*2, [~ hh]*2, ~ sd")
* @example
* samples({
* bd: '808bd/BD0000.WAV',
* sd: '808sd/SD0010.WAV'
* }, 'https://raw.githubusercontent.com/tidalcycles/Dirt-Samples/master/');
* s("[bd ~]*2, [~ hh]*2, ~ sd")
*
*/
export const samples = async (sampleMap, baseUrl = sampleMap._base || '', options = {}) => {
if (typeof sampleMap === 'string') {
// check if custom prefix handler
const handler = getSamplesPrefixHandler(sampleMap);
if (handler) {
return handler(sampleMap);
}
if (sampleMap.startsWith('github:')) {
let [_, path] = sampleMap.split('github:');
path = path.endsWith('/') ? path.slice(0, -1) : path;
sampleMap = `https://raw.githubusercontent.com/${path}/strudel.json`;
}
if (typeof fetch !== 'function') {
// not a browser
return;
}
const base = sampleMap.split('/').slice(0, -1).join('/');
if (typeof fetch === 'undefined') {
// skip fetch when in node / testing
return;
}
return fetch(sampleMap)
.then((res) => res.json())
.then((json) => samples(json, baseUrl || json._base || base, options))
.catch((error) => {
console.error(error);
throw new Error(`error loading "${sampleMap}"`);
});
}
const { prebake, tag } = options;
processSampleMap(
sampleMap,
(key, value) =>
registerSound(key, (t, hapValue, onended) => onTriggerSample(t, hapValue, onended, value), {
type: 'sample',
samples: value,
baseUrl,
prebake,
tag,
}),
baseUrl,
);
};
const cutGroups = [];
export async function onTriggerSample(t, value, onended, bank, resolveUrl) {
let {
s,
freq,
unit,
nudge = 0, // TODO: is this in seconds?
cut,
loop,
clip = undefined, // if 1, samples will be cut off when the hap ends
n = 0,
note,
speed = 1, // sample playback speed
loopBegin = 0,
begin = 0,
loopEnd = 1,
end = 1,
} = value;
// load sample
if (speed === 0) {
// no playback
return;
}
loop = s.startsWith('wt_') ? 1 : value.loop;
const ac = getAudioContext();
// destructure adsr here, because the default should be different for synths and samples
const { attack = 0.001, decay = 0.001, sustain = 1, release = 0.001 } = value;
//const soundfont = getSoundfontKey(s);
const time = t + nudge;
const bufferSource = await getSampleBufferSource(s, n, note, speed, freq, bank, resolveUrl);
// asny stuff above took too long?
if (ac.currentTime > t) {
logger(`[sampler] still loading sound "${s}:${n}"`, 'highlight');
// console.warn('sample still loading:', s, n);
return;
}
if (!bufferSource) {
logger(`[sampler] could not load "${s}:${n}"`, 'error');
return;
}
bufferSource.playbackRate.value = Math.abs(speed) * bufferSource.playbackRate.value;
if (unit === 'c') {
// are there other units?
bufferSource.playbackRate.value = bufferSource.playbackRate.value * bufferSource.buffer.duration * 1; //cps;
}
// "The computation of the offset into the sound is performed using the sound buffer's natural sample rate,
// rather than the current playback rate, so even if the sound is playing at twice its normal speed,
// the midway point through a 10-second audio buffer is still 5."
const offset = begin * bufferSource.buffer.duration;
if (loop) {
bufferSource.loop = true;
bufferSource.loopStart = loopBegin * bufferSource.buffer.duration - offset;
bufferSource.loopEnd = loopEnd * bufferSource.buffer.duration - offset;
}
bufferSource.start(time, offset);
const { node: envelope, stop: releaseEnvelope } = getEnvelope(attack, decay, sustain, release, 1, t);
bufferSource.connect(envelope);
const out = ac.createGain(); // we need a separate gain for the cutgroups because firefox...
envelope.connect(out);
bufferSource.onended = function () {
bufferSource.disconnect();
envelope.disconnect();
out.disconnect();
onended();
};
const stop = (endTime, playWholeBuffer = clip === undefined && loop === undefined) => {
let releaseTime = endTime;
if (playWholeBuffer) {
const bufferDuration = bufferSource.buffer.duration / bufferSource.playbackRate.value;
releaseTime = t + (end - begin) * bufferDuration;
}
bufferSource.stop(releaseTime + release);
releaseEnvelope(releaseTime);
};
const handle = { node: out, bufferSource, stop };
// cut groups
if (cut !== undefined) {
const prev = cutGroups[cut];
if (prev) {
prev.node.gain.setValueAtTime(1, time);
prev.node.gain.linearRampToValueAtTime(0, time + 0.01);
}
cutGroups[cut] = handle;
}
return handle;
}
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/*
superdough.mjs - <short description TODO>
Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/superdough/superdough.mjs>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import './feedbackdelay.mjs';
import './reverb.mjs';
import './vowel.mjs';
import { clamp } from './util.mjs';
import workletsUrl from './worklets.mjs?url';
import { createFilter, gainNode } from './helpers.mjs';
import { map } from 'nanostores';
import { logger } from './logger.mjs';
export const soundMap = map();
export function registerSound(key, onTrigger, data = {}) {
soundMap.setKey(key, { onTrigger, data });
}
export function getSound(s) {
return soundMap.get()[s];
}
export const resetLoadedSounds = () => soundMap.set({});
let audioContext;
export const getAudioContext = () => {
if (!audioContext) {
audioContext = new AudioContext();
}
return audioContext;
};
let destination;
const getDestination = () => {
const ctx = getAudioContext();
if (!destination) {
destination = ctx.createGain();
destination.connect(ctx.destination);
}
return destination;
};
export const panic = () => {
getDestination().gain.linearRampToValueAtTime(0, getAudioContext().currentTime + 0.01);
destination = null;
};
let workletsLoading;
function loadWorklets() {
if (workletsLoading) {
return workletsLoading;
}
workletsLoading = getAudioContext().audioWorklet.addModule(workletsUrl);
return workletsLoading;
}
function getWorklet(ac, processor, params) {
const node = new AudioWorkletNode(ac, processor);
Object.entries(params).forEach(([key, value]) => {
node.parameters.get(key).value = value;
});
return node;
}
// this function should be called on first user interaction (to avoid console warning)
export async function initAudio(options = {}) {
const { disableWorklets = false } = options;
if (typeof window !== 'undefined') {
await getAudioContext().resume();
if (!disableWorklets) {
await loadWorklets().catch((err) => {
console.warn('could not load AudioWorklet effects coarse, crush and shape', err);
});
} else {
console.log('disableWorklets: AudioWorklet effects coarse, crush and shape are skipped!');
}
}
}
export async function initAudioOnFirstClick(options) {
return new Promise((resolve) => {
document.addEventListener('click', async function listener() {
await initAudio(options);
resolve();
document.removeEventListener('click', listener);
});
});
}
let delays = {};
const maxfeedback = 0.98;
function getDelay(orbit, delaytime, delayfeedback, t) {
if (delayfeedback > maxfeedback) {
//logger(`delayfeedback was clamped to ${maxfeedback} to save your ears`);
}
delayfeedback = clamp(delayfeedback, 0, 0.98);
if (!delays[orbit]) {
const ac = getAudioContext();
const dly = ac.createFeedbackDelay(1, delaytime, delayfeedback);
dly.start?.(t); // for some reason, this throws when audion extension is installed..
dly.connect(getDestination());
delays[orbit] = dly;
}
delays[orbit].delayTime.value !== delaytime && delays[orbit].delayTime.setValueAtTime(delaytime, t);
delays[orbit].feedback.value !== delayfeedback && delays[orbit].feedback.setValueAtTime(delayfeedback, t);
return delays[orbit];
}
let reverbs = {};
function getReverb(orbit, duration = 2) {
if (!reverbs[orbit]) {
const ac = getAudioContext();
const reverb = ac.createReverb(duration);
reverb.connect(getDestination());
reverbs[orbit] = reverb;
}
if (reverbs[orbit].duration !== duration) {
reverbs[orbit] = reverbs[orbit].setDuration(duration);
reverbs[orbit].duration = duration;
}
return reverbs[orbit];
}
export let analyser, analyserData /* s = {} */;
export function getAnalyser(/* orbit, */ fftSize = 2048) {
if (!analyser /*s [orbit] */) {
const analyserNode = getAudioContext().createAnalyser();
analyserNode.fftSize = fftSize;
// getDestination().connect(analyserNode);
analyser /* s[orbit] */ = analyserNode;
//analyserData = new Uint8Array(analyser.frequencyBinCount);
analyserData = new Float32Array(analyser.frequencyBinCount);
}
if (analyser /* s[orbit] */.fftSize !== fftSize) {
analyser /* s[orbit] */.fftSize = fftSize;
//analyserData = new Uint8Array(analyser.frequencyBinCount);
analyserData = new Float32Array(analyser.frequencyBinCount);
}
return analyser /* s[orbit] */;
}
export function getAnalyzerData(type = 'time') {
const getter = {
time: () => analyser?.getFloatTimeDomainData(analyserData),
frequency: () => analyser?.getFloatFrequencyData(analyserData),
}[type];
if (!getter) {
throw new Error(`getAnalyzerData: ${type} not supported. use one of ${Object.keys(getter).join(', ')}`);
}
getter();
return analyserData;
}
function effectSend(input, effect, wet) {
const send = gainNode(wet);
input.connect(send);
send.connect(effect);
return send;
}
export const superdough = async (value, deadline, hapDuration) => {
const ac = getAudioContext();
if (typeof value !== 'object') {
throw new Error(
`expected hap.value to be an object, but got "${value}". Hint: append .note() or .s() to the end`,
'error',
);
}
// duration is passed as value too..
value.duration = hapDuration;
// calculate absolute time
let t = ac.currentTime + deadline;
// destructure
let {
s = 'triangle',
bank,
source,
gain = 0.8,
// filters
ftype = '12db',
fanchor = 0.5,
// low pass
cutoff,
lpenv,
lpattack = 0.01,
lpdecay = 0.01,
lpsustain = 1,
lprelease = 0.01,
resonance = 1,
// high pass
hpenv,
hcutoff,
hpattack = 0.01,
hpdecay = 0.01,
hpsustain = 1,
hprelease = 0.01,
hresonance = 1,
// band pass
bpenv,
bandf,
bpattack = 0.01,
bpdecay = 0.01,
bpsustain = 1,
bprelease = 0.01,
bandq = 1,
//
coarse,
crush,
shape,
pan,
vowel,
delay = 0,
delayfeedback = 0.5,
delaytime = 0.25,
orbit = 1,
room,
size = 2,
velocity = 1,
analyze, // analyser wet
fft = 8, // fftSize 0 - 10
} = value;
gain *= velocity; // legacy fix for velocity
let toDisconnect = []; // audio nodes that will be disconnected when the source has ended
const onended = () => {
toDisconnect.forEach((n) => n?.disconnect());
};
if (bank && s) {
s = `${bank}_${s}`;
}
// get source AudioNode
let sourceNode;
if (source) {
sourceNode = source(t, value, hapDuration);
} else if (getSound(s)) {
const { onTrigger } = getSound(s);
const soundHandle = await onTrigger(t, value, onended);
if (soundHandle) {
sourceNode = soundHandle.node;
soundHandle.stop(t + hapDuration);
}
} else {
throw new Error(`sound ${s} not found! Is it loaded?`);
}
if (!sourceNode) {
// if onTrigger does not return anything, we will just silently skip
// this can be used for things like speed(0) in the sampler
return;
}
if (ac.currentTime > t) {
logger('[webaudio] skip hap: still loading', ac.currentTime - t);
return;
}
const chain = []; // audio nodes that will be connected to each other sequentially
chain.push(sourceNode);
// gain stage
chain.push(gainNode(gain));
if (cutoff !== undefined) {
let lp = () =>
createFilter(
ac,
'lowpass',
cutoff,
resonance,
lpattack,
lpdecay,
lpsustain,
lprelease,
lpenv,
t,
t + hapDuration,
fanchor,
);
chain.push(lp());
if (ftype === '24db') {
chain.push(lp());
}
}
if (hcutoff !== undefined) {
let hp = () =>
createFilter(
ac,
'highpass',
hcutoff,
hresonance,
hpattack,
hpdecay,
hpsustain,
hprelease,
hpenv,
t,
t + hapDuration,
fanchor,
);
chain.push(hp());
if (ftype === '24db') {
chain.push(hp());
}
}
if (bandf !== undefined) {
let bp = () =>
createFilter(
ac,
'bandpass',
bandf,
bandq,
bpattack,
bpdecay,
bpsustain,
bprelease,
bpenv,
t,
t + hapDuration,
fanchor,
);
chain.push(bp());
if (ftype === '24db') {
chain.push(bp());
}
}
if (vowel !== undefined) {
const vowelFilter = ac.createVowelFilter(vowel);
chain.push(vowelFilter);
}
// effects
coarse !== undefined && chain.push(getWorklet(ac, 'coarse-processor', { coarse }));
crush !== undefined && chain.push(getWorklet(ac, 'crush-processor', { crush }));
shape !== undefined && chain.push(getWorklet(ac, 'shape-processor', { shape }));
// panning
if (pan !== undefined) {
const panner = ac.createStereoPanner();
panner.pan.value = 2 * pan - 1;
chain.push(panner);
}
// last gain
const post = gainNode(1);
chain.push(post);
post.connect(getDestination());
// delay
let delaySend;
if (delay > 0 && delaytime > 0 && delayfeedback > 0) {
const delyNode = getDelay(orbit, delaytime, delayfeedback, t);
delaySend = effectSend(post, delyNode, delay);
}
// reverb
let reverbSend;
if (room > 0 && size > 0) {
const reverbNode = getReverb(orbit, size);
reverbSend = effectSend(post, reverbNode, room);
}
// analyser
let analyserSend;
if (analyze) {
const analyserNode = getAnalyser(/* orbit, */ 2 ** (fft + 5));
analyserSend = effectSend(post, analyserNode, analyze);
}
// connect chain elements together
chain.slice(1).reduce((last, current) => last.connect(current), chain[0]);
// toDisconnect = all the node that should be disconnected in onended callback
// this is crucial for performance
toDisconnect = chain.concat([delaySend, reverbSend, analyserSend]);
};
export const superdoughTrigger = (t, hap, ct, cps) => superdough(hap, t - ct, hap.duration / cps, cps);

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