Merge branch 'main' into add-unjoin

This commit is contained in:
Alex McLean
2025-06-27 22:40:40 +02:00
30 changed files with 2214 additions and 48 deletions
+3 -2
View File
@@ -62,7 +62,7 @@ export const codemirrorSettings = persistentAtom('codemirror-settings', defaultS
});
// https://codemirror.net/docs/guide/
export function initEditor({ initialCode = '', onChange, onEvaluate, onStop, root }) {
export function initEditor({ initialCode = '', onChange, onEvaluate, onStop, root, mondo }) {
const settings = codemirrorSettings.get();
const initialSettings = Object.keys(compartments).map((key) =>
compartments[key].of(extensions[key](parseBooleans(settings[key]))),
@@ -75,7 +75,7 @@ export function initEditor({ initialCode = '', onChange, onEvaluate, onStop, roo
/* search(),
highlightSelectionMatches(), */
...initialSettings,
javascript(),
mondo ? [] : javascript(),
sliderPlugin,
widgetPlugin,
// indentOnInput(), // works without. already brought with javascript extension?
@@ -209,6 +209,7 @@ export class StrudelMirror {
},
onEvaluate: () => this.evaluate(),
onStop: () => this.stop(),
mondo: replOptions.mondo,
});
const cmEditor = this.root.querySelector('.cm-editor');
if (cmEditor) {
+2 -2
View File
@@ -1,4 +1,4 @@
import { RangeSetBuilder, StateEffect, StateField } from '@codemirror/state';
import { RangeSetBuilder, StateEffect, StateField, Prec } from '@codemirror/state';
import { Decoration, EditorView } from '@codemirror/view';
export const setMiniLocations = StateEffect.define();
@@ -134,5 +134,5 @@ export const isPatternHighlightingEnabled = (on, config) => {
setTimeout(() => {
updateMiniLocations(config.editor, config.miniLocations);
}, 100);
return on ? highlightExtension : [];
return on ? Prec.highest(highlightExtension) : [];
};
+18 -8
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@@ -4,13 +4,14 @@ Copyright (C) 2022 Strudel contributors - see <https://codeberg.org/uzu/strudel/
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 { Pattern, register, reify } from './pattern.mjs';
export function createParam(names) {
let isMulti = Array.isArray(names);
names = !isMulti ? [names] : names;
const name = names[0];
// todo: make this less confusing
const withVal = (xs) => {
let bag;
// check if we have an object with an unnamed control (.value)
@@ -35,25 +36,34 @@ export function createParam(names) {
}
};
const func = (...pats) => sequence(...pats).withValue(withVal);
const setter = function (...pats) {
if (!pats.length) {
return this.fmap(withVal);
// todo: make this less confusing
const func = function (value, pat) {
if (!pat) {
return reify(value).withValue(withVal);
}
return this.set(func(...pats));
if (typeof value === 'undefined') {
return pat.fmap(withVal);
}
return pat.set(reify(value).withValue(withVal));
};
Pattern.prototype[name] = function (value) {
return func(value, this);
};
Pattern.prototype[name] = setter;
return func;
}
// maps control alias names to the "main" control name
const controlAlias = new Map();
export function isControlName(name) {
return controlAlias.has(name);
}
export function registerControl(names, ...aliases) {
const name = Array.isArray(names) ? names[0] : names;
let bag = {};
bag[name] = createParam(names);
controlAlias.set(name, name);
aliases.forEach((alias) => {
bag[alias] = bag[name];
controlAlias.set(alias, name);
+8
View File
@@ -139,6 +139,14 @@ export const euclid = register('euclid', function (pulses, steps, pat) {
return pat.struct(_euclidRot(pulses, steps, 0));
});
export const e = register('e', function (euc, pat) {
if (!Array.isArray(euc)) {
euc = [euc];
}
const [pulses, steps = pulses, rot = 0] = euc;
return pat.struct(_euclidRot(pulses, steps, rot));
});
export const { euclidrot, euclidRot } = register(['euclidrot', 'euclidRot'], function (pulses, steps, rotation, pat) {
return pat.struct(_euclidRot(pulses, steps, rotation));
});
+3
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@@ -4,6 +4,8 @@ Copyright (C) 2022 Strudel contributors - see <https://codeberg.org/uzu/strudel/
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 const strudelScope = {};
export const evalScope = async (...args) => {
const results = await Promise.allSettled(args);
const modules = results.filter((result) => result.status === 'fulfilled').map((r) => r.value);
@@ -18,6 +20,7 @@ export const evalScope = async (...args) => {
modules.forEach((module) => {
Object.entries(module).forEach(([name, value]) => {
globalThis[name] = value;
strudelScope[name] = value;
});
});
return modules;
+9 -6
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@@ -945,12 +945,13 @@ Pattern.prototype.collect = function () {
* note("<[c,eb,g]!2 [c,f,ab] [d,f,ab]>")
* .arpWith(haps => haps[2])
* */
Pattern.prototype.arpWith = function (func) {
return this.collect()
export const arpWith = register('arpWith', (func, pat) => {
return pat
.collect()
.fmap((v) => reify(func(v)))
.innerJoin()
.withHap((h) => new Hap(h.whole, h.part, h.value.value, h.combineContext(h.value)));
};
});
/**
* Selects indices in in stacked notes.
@@ -958,9 +959,11 @@ Pattern.prototype.arpWith = function (func) {
* note("<[c,eb,g]!2 [c,f,ab] [d,f,ab]>")
* .arp("0 [0,2] 1 [0,2]")
* */
Pattern.prototype.arp = function (pat) {
return this.arpWith((haps) => pat.fmap((i) => haps[i % haps.length]));
};
export const arp = register(
'arp',
(indices, pat) => pat.arpWith((haps) => reify(indices).fmap((i) => haps[i % haps.length])),
false,
);
/*
* Takes a time duration followed by one or more patterns, and shifts the given patterns in time, so they are
+5
View File
@@ -21,6 +21,7 @@ export function repl({
setInterval,
clearInterval,
id,
mondo = false,
}) {
const state = {
schedulerError: undefined,
@@ -193,6 +194,10 @@ export function repl({
await beforeEval?.({ code });
allTransforms = []; // reset all transforms
shouldHush && hush();
if (mondo) {
code = `mondolang\`${code}\``;
}
let { pattern, meta } = await _evaluate(code, transpiler, transpilerOptions);
if (Object.keys(pPatterns).length) {
let patterns = Object.values(pPatterns);
+6 -4
View File
@@ -71,7 +71,6 @@ export const sine2 = signal((t) => Math.sin(Math.PI * 2 * t));
/**
* A sine signal between 0 and 1.
*
* @return {Pattern}
* @example
* n(sine.segment(16).range(0,15))
@@ -100,7 +99,6 @@ export const cosine2 = sine2._early(Fraction(1).div(4));
/**
* A square signal between 0 and 1.
*
* @return {Pattern}
* @example
* n(square.segment(4).range(0,7)).scale("C:minor")
@@ -285,7 +283,7 @@ const _rearrangeWith = (ipat, n, pat) => {
* @example
* note("c d e f").sound("piano").shuffle(4)
* @example
* note("c d e f".shuffle(4), "g").sound("piano")
* seq("c d e f".shuffle(4), "g").note().sound("piano")
*/
export const shuffle = register('shuffle', (n, pat) => {
return _rearrangeWith(randrun(n), n, pat);
@@ -298,7 +296,7 @@ export const shuffle = register('shuffle', (n, pat) => {
* @example
* note("c d e f").sound("piano").scramble(4)
* @example
* note("c d e f".scramble(4), "g").sound("piano")
* seq("c d e f".scramble(4), "g").note().sound("piano")
*/
export const scramble = register('scramble', (n, pat) => {
return _rearrangeWith(_irand(n)._segment(n), n, pat);
@@ -398,6 +396,10 @@ export const chooseInWith = (pat, xs) => {
*/
export const choose = (...xs) => chooseWith(rand, xs);
// todo: doc
export const chooseIn = (...xs) => chooseInWith(rand, xs);
export const chooseOut = choose;
/**
* Chooses from the given list of values (or patterns of values), according
* to the pattern that the method is called on. The pattern should be in
+1 -1
View File
@@ -1002,7 +1002,7 @@ describe('Pattern', () => {
});
describe('hurry', () => {
it('Can speed up patterns and sounds', () => {
sameFirst(s('a', 'b').hurry(2), s('a', 'b').fast(2).speed(2));
sameFirst(s(sequence('a', 'b')).hurry(2), s(sequence('a', 'b')).fast(2).speed(2));
});
});
/*describe('composable functions', () => {
+2 -2
View File
@@ -150,7 +150,7 @@ export class Drawer {
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.endClipped >= phase - lookbehind - lookahead)
.filter((h) => h.whole && h.endClipped >= phase - lookbehind - lookahead)
// add new haps with onset (think right edge bars scrolling in)
.concat(haps.filter((h) => h.hasOnset()));
const time = phase - lookahead;
@@ -175,7 +175,7 @@ export class Drawer {
// +0.1 = workaround for weird holes in query..
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);
this.visibleHaps = this.visibleHaps.filter((h) => h.whole?.begin < t);
this.painters = []; // will get populated by .onPaint calls attached to the pattern
// query future haps
const futureHaps = scheduler.pattern.queryArc(begin, end, { painters: this.painters });
+39
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@@ -0,0 +1,39 @@
# mondo
a lisp-based language intended to be used as a custom dsl for patterns that can stand on its own feet.
see the `test` folder for usage examples
more info:
- [uzulang I](https://garten.salat.dev/uzu/uzulang1.html)
- [uzulang II](https://garten.salat.dev/uzu/uzulang2.html)
## Example Usage
```js
import { MondoRunner } from 'mondolang'
// define our library of functions and variables
let lib = {
add: (a, b) => a + b,
mul: (a, b) => a * b,
PI: Math.PI,
};
// this function will evaluate nodes in the syntax tree
function evaluator(node) {
// check if node is a leaf node (!= list)
if (node.type !== 'list') {
// check lib if we find a match in the lib, otherwise return value
return lib[node.value] ?? node.value;
}
// now it can only be a list..
const [fn, ...args] = node.children;
// children in a list will already be evaluated
// the first child is expected to be a function
if (typeof fn !== 'function') {
throw new Error(`"${fn}" is not a function`);
}
return fn(...args);
}
const runner = new MondoRunner({ evaluator });
const pat = runner.run('add 1 (mul 2 PI)') // 7.283185307179586
```
+484
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@@ -0,0 +1,484 @@
/*
mondo.mjs - <short description TODO>
Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/mini/test/mini.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/>.
*/
// evolved from https://garten.salat.dev/lisp/parser.html
export class MondoParser {
// these are the tokens we expect
token_types = {
comment: /^\/\/(.*?)(?=\n|$)/,
quotes_double: /^"(.*?)"/,
quotes_single: /^'(.*?)'/,
open_list: /^\(/,
close_list: /^\)/,
open_angle: /^</,
close_angle: /^>/,
open_square: /^\[/,
close_square: /^\]/,
open_curly: /^\{/,
close_curly: /^\}/,
number: /^-?[0-9]*\.?[0-9]+/, // before pipe!
// TODO: better error handling when "-" is used as rest, e.g "s [- bd]"
op: /^[*/:!@%?+-]|^\.{2}/, // * / : ! @ % ? ..
// dollar: /^\$/,
pipe: /^#/,
stack: /^[,$]/,
or: /^[|]/,
plain: /^[a-zA-Z0-9-~_^#]+/,
};
// matches next token
next_token(code, offset = 0) {
for (let type in this.token_types) {
const match = code.match(this.token_types[type]);
if (match) {
let token = { type, value: match[0] };
if (offset !== -1) {
// add location
token.loc = [offset, offset + match[0].length];
}
return token;
}
}
throw new Error(`mondo: could not match '${code}'`);
}
// takes code string, returns list of matched tokens (if valid)
tokenize(code, offset = 0) {
let tokens = [];
let locEnabled = offset !== -1;
let trim = () => {
// trim whitespace at start, update offset
offset += code.length - code.trimStart().length;
// trim start and end to not confuse parser
return code.trim();
};
code = trim();
while (code.length > 0) {
code = trim();
const token = this.next_token(code, locEnabled ? offset : -1);
code = code.slice(token.value.length);
offset += token.value.length;
tokens.push(token);
}
return tokens;
}
// take code, return abstract syntax tree
parse(code, offset) {
this.code = code;
this.offset = offset;
this.tokens = this.tokenize(code, offset);
const expressions = [];
while (this.tokens.length) {
expressions.push(this.parse_expr());
}
if (expressions.length === 0) {
// empty case
return { type: 'list', children: [] };
}
// do we have multiple top level expressions or a single non list?
if (expressions.length > 1 || expressions[0].type !== 'list') {
return {
type: 'list',
children: this.desugar(expressions),
};
}
// we have a single list
return expressions[0];
}
// parses any valid expression
parse_expr() {
if (!this.tokens[0]) {
throw new Error(`unexpected end of file`);
// TODO: could we allow that? like (((((((( s bd
// return { type: 'list', children: [] };
}
let next = this.tokens[0]?.type;
if (next === 'open_list') {
return this.parse_list();
}
if (next === 'open_angle') {
return this.parse_angle();
}
if (next === 'open_square') {
return this.parse_square();
}
if (next === 'open_curly') {
return this.parse_curly();
}
return this.consume(next);
}
// Token[] => Token[][], e.g. (x , y z) => [['x'],['y','z']]
split_children(children, split_type) {
const chunks = [];
while (true) {
let splitIndex = children.findIndex((child) => child.type === split_type);
if (splitIndex === -1) break;
const chunk = children.slice(0, splitIndex);
chunks.push(chunk);
children = children.slice(splitIndex + 1);
}
chunks.push(children);
return chunks;
}
desugar_split(children, split_type, next) {
const chunks = this.split_children(children, split_type);
if (chunks.length === 1) {
return next(children);
}
// collect args of stack function
const args = chunks
.map((chunk) => {
if (!chunk.length) {
return; // useful for things like "$ s bd $ s hh*8" (first chunk is empty)
}
if (chunk.length === 1) {
// chunks of one element can be added to the stack as is
return chunk[0];
}
// chunks of multiple args
chunk = next(chunk);
return { type: 'list', children: chunk };
})
.filter(Boolean); // ignore empty chunks
return [{ type: 'plain', value: split_type }, ...args];
}
// prevents to get a list, e.g. ((x y)) => (x y)
unwrap_children(children) {
if (children.length === 1) {
return children[0].children;
}
return children;
}
desugar_ops(children) {
while (true) {
let opIndex = children.findIndex((child) => child.type === 'op');
if (opIndex === -1) break;
const op = { type: 'plain', value: children[opIndex].value };
if (opIndex === children.length - 1) {
//throw new Error(`cannot use operator as last child.`);
children[opIndex] = op; // ignore operator if last child.. e.g. "note [c -]"
continue;
}
if (opIndex === 0) {
// regular function call (assuming each operator exists as function)
children[opIndex] = op;
continue;
}
// convert infix to prefix notation
const left = children[opIndex - 1];
const right = children[opIndex + 1];
if (left.type === 'pipe') {
// "x !* 2" => (* 2 x)
children[opIndex] = op;
continue;
}
// some careful error handling
if (left.type === 'op') {
throw new Error(`got 2 ops in a row: "${left.value}${op.value}"`);
}
if (right.type === 'op') {
let err = `got 2 ops in a row: "${op.value}${right.value}"`;
if (op.value === '-') {
// yes i know this file is not supposed to know about rests x.X
err += '. you probably want a rest, which is "_" in mondo!';
}
throw new Error(err);
}
const call = { type: 'list', children: [op, right, left] };
// insert call while keeping other siblings
children = [...children.slice(0, opIndex - 1), call, ...children.slice(opIndex + 2)];
children = this.unwrap_children(children);
}
return children;
}
get_lambda(args, children) {
// (.fast 2) = (fn (_) (fast _ 2))
children = this.desugar(children);
const body = children.length === 1 ? children[0] : { type: 'list', children };
return [{ type: 'plain', value: 'fn' }, { type: 'list', children: args }, body];
}
// returns location range of given ast (even if desugared)
get_range(ast, range = [Infinity, 0]) {
let union = (a, b) => [Math.min(a[0], b[0]), Math.max(a[1], b[1])];
if (ast.loc) {
return union(range, ast.loc);
}
if (ast.type !== 'list') {
return range;
}
return ast.children.reduce((range, child) => {
const childrange = this.get_range(child, range);
return union(range, childrange);
}, range);
}
errorhead(ast) {
return `[mondo ${this.get_range(ast)?.join(':') || '?'}]`;
}
// returns original user code where the given ast originates (even if desugared)
get_code_snippet(ast) {
const [min, max] = this.get_range(ast);
return this.code.slice(min - this.offset, max - this.offset);
}
desugar_pipes(children) {
let chunks = this.split_children(children, 'pipe');
while (chunks.length > 1) {
let [left, right, ...rest] = chunks;
if (!left.length) {
const arg = { type: 'plain', value: '_' };
return this.get_lambda([arg], [arg, ...children]);
}
// s jazz hh.fast 2 => (fast 2 (s jazz hh))
const call = left.length > 1 ? { type: 'list', children: left } : left[0];
chunks = [[...right, call], ...rest];
}
// return next(chunks[0]);
return chunks[0];
}
parse_pair(open_type, close_type) {
const begin = this.tokens[0].loc?.[0];
this.consume(open_type);
const children = [];
while (this.tokens[0]?.type !== close_type) {
children.push(this.parse_expr());
}
const end = this.tokens[0].loc?.[1];
this.consume(close_type);
const node = { type: 'list', children };
if (begin !== undefined) {
node.loc = [begin, end];
node.raw = this.code.slice(begin, end);
}
return node;
}
desugar(children, type) {
// if type is given, the first element is expected to contain it as plain value
// e.g. with (square a b, c), we want to split (a b, c) and ignore "square"
children = type ? children.slice(1) : children;
children = this.desugar_split(children, 'stack', (children) =>
this.desugar_split(children, 'or', (children) => {
// chunks of multiple args
if (type) {
// the type we've removed before splitting needs to be added back
children = [{ type: 'plain', value: type }, ...children];
}
children = this.desugar_ops(children);
// children = this.desugar_pipes(children, (children) => this.desugar_dollars(children));
children = this.desugar_pipes(children);
return children;
}),
);
return children;
}
parse_list() {
let node = this.parse_pair('open_list', 'close_list');
node.children = this.desugar(node.children);
return node;
}
parse_angle() {
let node = this.parse_pair('open_angle', 'close_angle');
node.children.unshift({ type: 'plain', value: 'angle' });
node.children = this.desugar(node.children, 'angle');
return node;
}
parse_square() {
let node = this.parse_pair('open_square', 'close_square');
node.children.unshift({ type: 'plain', value: 'square' });
node.children = this.desugar(node.children, 'square');
return node;
}
parse_curly() {
let node = this.parse_pair('open_curly', 'close_curly');
node.children.unshift({ type: 'plain', value: 'curly' });
node.children = this.desugar(node.children, 'curly');
return node;
}
consume(type) {
// shift removes first element and returns it
const token = this.tokens.shift();
if (token.type !== type) {
throw new Error(`expected token type ${type}, got ${token.type}`);
}
return token;
}
get_locations(code, offset = 0) {
let walk = (ast, locations = []) => {
if (ast.type === 'list') {
return ast.children.forEach((child) => walk(child, locations));
}
if (ast.loc) {
locations.push(ast.loc);
}
};
const ast = this.parse(code, offset);
let locations = [];
walk(ast, locations);
return locations;
}
}
export function printAst(ast, compact = false, lvl = 0) {
const br = compact ? '' : '\n';
const spaces = compact ? '' : Array(lvl).fill(' ').join('');
if (ast.type === 'list') {
return `${lvl ? br : ''}${spaces}(${ast.children.map((child) => printAst(child, compact, lvl + 1)).join(' ')}${
ast.children.find((child) => child.type === 'list') ? `${br}${spaces})` : ')'
}`;
}
return `${ast.value}`;
}
// lisp runner
export class MondoRunner {
constructor({ evaluator } = {}) {
this.parser = new MondoParser();
this.evaluator = evaluator;
this.assert(typeof evaluator === 'function', `expected an evaluator function to be passed to new MondoRunner`);
}
// a helper to check conditions and throw if they are not met
assert(condition, error) {
if (!condition) {
throw new Error(error);
}
}
run(code, scope, offset = 0) {
const ast = this.parser.parse(code, offset);
//console.log(printAst(ast));
return this.evaluate(ast, scope);
}
evaluate_let(ast, scope) {
// (let ((x 3) (y 4)) ...body)
// = ((fn (x y) ...body) 3 4)
const defs = ast.children[1].children;
const args = defs.map((pair) => pair.children[0]);
const vals = defs.map((pair) => pair.children[1]);
const body = ast.children.slice(2);
const lambda = {
type: 'list',
children: [{ type: 'plain', value: 'fn' }, { type: 'list', children: args }, ...body],
};
return this.evaluate({ type: 'list', children: [lambda, ...vals] }, scope);
}
evaluate_def(ast, scope) {
// function definition special form?
if (ast.children[1].type === 'list') {
// (def (add a b) (+ a b))
// => (def add (fn (a b) (+ a b)) )
const args = ast.children[1].children.slice(1);
const lambda = {
// lambda
type: 'list',
children: [
{ type: 'plain', value: 'fn' },
{ type: 'list', children: args },
...ast.children.slice(2), // body
],
};
// we mutate to make sure the old ast wont make a mess later
ast.children[1] = ast.children[1].children[0];
ast.children[2] = lambda;
ast.children = ast.children.slice(0, 3); // throw away rest
}
// (def name body)
if (ast.children.length !== 3) {
throw new Error(`expected "def" to have 3 children, but got ${ast.children.length}`);
}
const name = ast.children[1].value;
const body = this.evaluate(ast.children[2], scope);
scope[name] = body;
// def with fall through
}
evaluate_match(ast, scope) {
// (match (p1 e1) (p2 e2) ... (pn en))
// = cond in lisp
if (ast.children.length < 2) {
return;
}
const [_, ...body] = ast.children;
for (let i = 0; i < body.length; ++i) {
const [predicate, exp] = body[i].children;
if (predicate.value === 'else') {
return this.evaluate(exp, scope);
}
const outcome = this.evaluate(predicate, scope);
if (outcome) {
return this.evaluate(exp, scope);
}
}
return undefined; // nothing was matched
}
evaluate_if(ast, scope) {
// if is a special case of match
if (ast.children.length !== 4) {
return;
}
// (if predicate consequent alternative)
const [_, predicate, consequent, alternative] = ast.children;
// (match (predicate consequent) (else alternative))
const matcher = {
type: 'list',
children: [
{ type: 'plain', value: 'match' },
{ type: 'list', children: [predicate, consequent] },
{ type: 'list', children: [{ type: 'plain', value: 'else' }, alternative] },
],
};
return this.evaluate_match(matcher, scope);
}
evaluate_lambda(ast, scope) {
// (fn (_) (ply 2 _)
// ^args ^ body
const [_, formalArgs, ...body] = ast.children;
return (...args) => {
const params = Object.fromEntries(formalArgs.children.map((arg, i) => [arg.value, args[i]]));
const closure = {
...scope,
...params,
};
// body can have multiple expressions
const res = body.map((exp) => this.evaluate(exp, closure));
// last expression is the return value
return res[res.length - 1];
};
}
evaluate_list(ast, scope) {
// evaluate all children before evaluating list (dont mutate!!!)
const args = ast.children
.filter((child) => child.type !== 'comment') // ignore comments
.map((arg) => this.evaluate(arg, scope));
const node = { type: 'list', children: args };
return this.evaluator(node, scope);
}
evaluate_leaf(ast, scope) {
if (ast.type === 'number') {
ast.value = Number(ast.value);
} else if (['quotes_double', 'quotes_single'].includes(ast.type)) {
ast.value = ast.value.slice(1, -1);
ast.type = 'string';
}
return this.evaluator(ast, scope);
}
evaluate(ast, scope = {}) {
if (ast.type !== 'list') {
return this.evaluate_leaf(ast, scope);
}
const name = ast.children[0]?.value;
if (name === 'fn') {
return this.evaluate_lambda(ast, scope);
}
if (name === 'match') {
return this.evaluate_match(ast, scope);
}
if (name === 'if') {
return this.evaluate_if(ast, scope);
}
if (name === 'let') {
return this.evaluate_let(ast, scope);
}
if (name === 'def') {
this.evaluate_def(ast, scope);
}
return this.evaluate_list(ast, scope);
}
}
+37
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@@ -0,0 +1,37 @@
{
"name": "mondolang",
"version": "1.1.0",
"description": "a language for functional composition that translates to js",
"main": "mondo.mjs",
"type": "module",
"publishConfig": {
"main": "dist/mondo.mjs"
},
"scripts": {
"test": "vitest run",
"bench": "vitest bench",
"build": "vite build",
"prepublishOnly": "npm run build"
},
"repository": {
"type": "git",
"url": "git+https://github.com/tidalcycles/strudel.git"
},
"keywords": [
"tidalcycles",
"strudel",
"pattern",
"livecoding",
"algorave"
],
"author": "Felix Roos <flix91@gmail.com>",
"license": "AGPL-3.0-or-later",
"bugs": {
"url": "https://github.com/tidalcycles/strudel/issues"
},
"homepage": "https://github.com/tidalcycles/strudel/blob/main/packages/mondo/README.md",
"devDependencies": {
"vite": "^6.0.11",
"vitest": "^3.0.4"
}
}
+978
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@@ -0,0 +1,978 @@
/*
mondo.test.mjs - <short description TODO>
Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/mini/test/mini.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, expect, it } from 'vitest';
import { MondoParser, printAst, MondoRunner } from '../mondo.mjs';
const parser = new MondoParser();
const p = (code) => parser.parse(code, -1);
describe('mondo tokenizer', () => {
const parser = new MondoParser();
it('should tokenize with locations', () =>
expect(
parser
.tokenize('(one two three)')
.map((t) => t.value + '=' + t.loc.join('-'))
.join(' '),
).toEqual('(=0-1 one=1-4 two=5-8 three=9-14 )=14-15'));
// it('should parse with loangleions', () => expect(parser.parse('(one two three)')).toEqual());
it('should get loangleions', () =>
expect(parser.get_locations('s bd rim')).toEqual([
[0, 1],
[2, 4],
[5, 8],
]));
});
describe('mondo s-expressions parser', () => {
it('should parse an empty string', () => expect(p('')).toEqual({ type: 'list', children: [] }));
it('should parse a single item', () =>
expect(p('a')).toEqual({ type: 'list', children: [{ type: 'plain', value: 'a' }] }));
it('should parse an empty list', () => expect(p('()')).toEqual({ type: 'list', children: [] }));
it('should parse a list with 1 item', () =>
expect(p('(a)')).toEqual({ type: 'list', children: [{ type: 'plain', value: 'a' }] }));
it('should parse a list with 2 items', () =>
expect(p('(a b)')).toEqual({
type: 'list',
children: [
{ type: 'plain', value: 'a' },
{ type: 'plain', value: 'b' },
],
}));
it('should parse a list with 2 items', () =>
expect(p('(a (b c))')).toEqual({
type: 'list',
children: [
{ type: 'plain', value: 'a' },
{
type: 'list',
children: [
{ type: 'plain', value: 'b' },
{ type: 'plain', value: 'c' },
],
},
],
}));
it('should parse numbers', () =>
expect(p('(1 .2 1.2 10 22.3)')).toEqual({
type: 'list',
children: [
{ type: 'number', value: '1' },
{ type: 'number', value: '.2' },
{ type: 'number', value: '1.2' },
{ type: 'number', value: '10' },
{ type: 'number', value: '22.3' },
],
}));
it('should parse comments', () =>
expect(p('a // hello')).toEqual({
type: 'list',
children: [
{ type: 'plain', value: 'a' },
{ type: 'comment', value: '// hello' },
],
}));
});
let desguar = (a) => {
return printAst(parser.parse(a), true);
};
describe('mondo sugar', () => {
it('should desugar []', () => expect(desguar('[a b c]')).toEqual('(square a b c)'));
it('should desugar [] nested', () => expect(desguar('[a [b c] d]')).toEqual('(square a (square b c) d)'));
it('should desugar <>', () => expect(desguar('<a b c>')).toEqual('(angle a b c)'));
it('should desugar <> nested', () => expect(desguar('<a <b c> d>')).toEqual('(angle a (angle b c) d)'));
it('should desugar mixed [] <>', () => expect(desguar('[a <b c>]')).toEqual('(square a (angle b c))'));
it('should desugar mixed <> []', () => expect(desguar('<a [b c]>')).toEqual('(angle a (square b c))'));
it('should desugar #', () => expect(desguar('s jazz # fast 2')).toEqual('(fast 2 (s jazz))'));
it('should desugar # square', () => expect(desguar('[bd cp # fast 2]')).toEqual('(fast 2 (square bd cp))'));
it('should desugar # twice', () => expect(desguar('s jazz # fast 2 # slow 2')).toEqual('(slow 2 (fast 2 (s jazz)))'));
it('should desugar # nested', () => expect(desguar('(s cp # fast 2)')).toEqual('(fast 2 (s cp))'));
it('should desugar # within []', () => expect(desguar('[bd cp # fast 2]')).toEqual('(fast 2 (square bd cp))'));
it('should desugar # within , within []', () =>
expect(desguar('[bd cp # fast 2, x]')).toEqual('(stack (fast 2 (square bd cp)) x)'));
// it('should desugar .(.', () => expect(desguar('[jazz hh.(.fast 2)]')).toEqual('(square jazz (fast 2 hh))'));
it('should desugar , |', () => expect(desguar('[bd, hh | oh]')).toEqual('(stack bd (or hh oh))'));
it('should desugar , | of []', () =>
expect(desguar('[bd, hh | [oh rim]]')).toEqual('(stack bd (or hh (square oh rim)))'));
it('should desugar , square', () => expect(desguar('[bd, hh]')).toEqual('(stack bd hh)'));
it('should desugar , square 2', () => expect(desguar('[bd, hh oh]')).toEqual('(stack bd (square hh oh))'));
it('should desugar , square 3', () =>
expect(desguar('[bd cp, hh oh]')).toEqual('(stack (square bd cp) (square hh oh))'));
it('should desugar , angle', () => expect(desguar('<bd, hh>')).toEqual('(stack bd hh)'));
it('should desugar , angle 2', () => expect(desguar('<bd, hh oh>')).toEqual('(stack bd (angle hh oh))'));
it('should desugar , angle 3', () =>
expect(desguar('<bd cp, hh oh>')).toEqual('(stack (angle bd cp) (angle hh oh))'));
it('should desugar , ()', () => expect(desguar('(s bd, s cp)')).toEqual('(stack (s bd) (s cp))'));
it('should desugar * /', () => expect(desguar('[a b*2 c d/3 e]')).toEqual('(square a (* 2 b) c (/ 3 d) e)'));
it('should desugar []*x', () => expect(desguar('[a [b c]*3]')).toEqual('(square a (* 3 (square b c)))'));
it('should desugar []*<x y>', () => expect(desguar('[a b*<2 3> c]')).toEqual('(square a (* (angle 2 3) b) c)'));
it('should desugar x:y', () => expect(desguar('x:y')).toEqual('(: y x)'));
it('should desugar x:y:z', () => expect(desguar('x:y:z')).toEqual('(: z (: y x))'));
it('should desugar x:y*x', () => expect(desguar('bd:0*2')).toEqual('(* 2 (: 0 bd))'));
it('should desugar a..b', () => expect(desguar('0..2')).toEqual('(.. 2 0)'));
/* it('should desugar x $ y', () => expect(desguar('x $ y')).toEqual('(x y)'));
it('should desugar x $ y z', () => expect(desguar('x $ y z')).toEqual('(x (y z))'));
it('should desugar x $ y . z', () => expect(desguar('x $ y . z')).toEqual('(z (x y))')); */
it('should desugar README example', () =>
expect(desguar('s [bd hh*2 (cp # crush 4) <mt ht lt>] # speed .8')).toEqual(
'(speed .8 (s (square bd (* 2 hh) (crush 4 cp) (angle mt ht lt))))',
));
it('should desugar (#)', () => expect(desguar('(#)')).toEqual('(fn (_) _)'));
it('should desugar lambda', () => expect(desguar('(# fast 2)')).toEqual('(fn (_) (fast 2 _))'));
it('should desugar lambda call', () => expect(desguar('((# mul 2) 2)')).toEqual('((fn (_) (mul 2 _)) 2)'));
it('should desugar lambda with pipe', () =>
expect(desguar('(# fast 2 # room 1)')).toEqual('(fn (_) (room 1 (fast 2 _)))'));
/* const lambda = parser.parse('(lambda (_) (fast 2 _))');
const target = { type: 'plain', value: 'xyz' };
it('should desugar_lambda', () =>
expect(printAst(parser.desugar_lambda(lambda.children, target))).toEqual('(fast 2 xyz)')); */
});
describe('mondo arithmetic', () => {
let multi =
(op) =>
(init, ...rest) =>
rest.reduce((acc, arg) => op(acc, arg), init);
let lib = {
'+': multi((a, b) => a + b),
add: multi((a, b) => a + b),
'-': multi((a, b) => a - b),
sub: multi((a, b) => a - b),
'*': multi((a, b) => a * b),
'/': multi((a, b) => a / b),
mod: multi((a, b) => a % b),
eq: (a, b) => a === b,
lt: (a, b) => a < b,
gt: (a, b) => a > b,
and: (a, b) => a && b,
or: (a, b) => a || b,
not: (a) => !a,
run: (...args) => args[args.length - 1],
def: () => 0,
sin: Math.sin,
cos: Math.cos,
PI: Math.PI,
cons: (a, b) => [a, ...(Array.isArray(b) ? b : [b])],
car: (pair) => pair[0],
cdr: (pair) => pair.slice(1),
list: (...items) => items,
nil: [],
isnull: (items) => items.length === 0,
concat: (...msgs) => msgs.join(''),
error: (...msgs) => {
throw new Error(msgs.join(' '));
},
};
function evaluator(node, scope) {
if (node.type !== 'list') {
// is leaf
return scope[node.value] ?? lib[node.value] ?? node.value;
}
// is list
const [fn, ...args] = node.children;
if (typeof fn !== 'function') {
throw new Error(`"${fn}": expected function, got ${typeof fn} "${fn}"`);
}
return fn(...args);
}
const runner = new MondoRunner({ evaluator });
let evaluate = (exp, scope) => runner.run(`run ${exp}`, scope);
let pretty = (exp) => printAst(runner.parser.parse(exp), false);
//it('should eval nested expression', () => expect(runner.run('add 1 (mul 2 PI)').toFixed(2)).toEqual('7.28'));
it('eval number', () => expect(evaluate('2')).toEqual(2));
it('eval string', () => expect(evaluate('abc')).toEqual('abc'));
it('eval list', () => expect(evaluate('(+ 1 2)')).toEqual(3));
it('eval nested list', () => expect(evaluate('(+ 1 (+ 2 3))')).toEqual(6));
it('def number', () => expect(evaluate('(def a 2) a')).toEqual(2));
it('def + ref number', () => expect(evaluate('(def a 2) (* a a)')).toEqual(4));
it('def + call lambda', () => expect(evaluate('(def sqr (fn (x) (* x x))) (sqr 3)')).toEqual(9));
// sicp
it('sicp 8.1', () => expect(evaluate('(+ 137 349)')).toEqual(486));
it('sicp 8.2', () => expect(evaluate('(- 1000 334)')).toEqual(666));
it('sicp 8.3', () => expect(evaluate('(* 5 99)')).toEqual(495));
it('sicp 8.4', () => expect(evaluate('(/ 10 5)')).toEqual(2));
it('sicp 8.5', () => expect(evaluate('(+ 2.7 10)')).toEqual(12.7));
it('sicp 9.1', () => expect(evaluate('(+ 21 35 12 7)')).toEqual(75));
it('sicp 9.2', () => expect(evaluate('(* 25 4 12)')).toEqual(1200));
it('sicp 9.3', () => expect(evaluate('(+ (* 3 5) (- 10 6))')).toEqual(19));
it('sicp 9.4', () =>
expect(pretty('(+ (* 3 (+ (* 2 4) (+ 3 5))) (+ (- 10 7) 6))')).toEqual(`(+
(* 3
(+
(* 2 4)
(+ 3 5)
)
)
(+
(- 10 7) 6
)
)`)); // this is not exactly pretty printing by convention..
let scope = {};
it('sicp 11.1', () => expect(evaluate('(def size 2) (* 5 size)', scope)).toEqual(10));
it('sicp 11.2', () =>
expect(evaluate('(def pi 3.14159) (def radius 10) (* pi (* radius radius))', scope)).toEqual(314.159));
it('sicp 11.3', () => expect(evaluate('(def circumference (* 2 pi radius))', scope)).toEqual(0));
it('sicp 11.4', () => expect(evaluate('circumference', scope)).toEqual(62.8318));
it('sicp 13.1', () => expect(evaluate('(* (+ 2 (* 4 6)) (+ 3 5 7))')).toEqual(390));
it('sicp 16.1', () => expect(evaluate('(def (square x) (* x x))', scope)).toEqual(0));
// it('sicp 16.1', () => expect(evaluate('(def (square x) (* x x))', scope)).toEqual(0));
it('sicp 17.1', () => expect(evaluate('(square 21)', scope)).toEqual(441));
it('sicp 17.2', () => expect(evaluate('(square (+ 2 5))', scope)).toEqual(49));
it('sicp 17.3', () => expect(evaluate('(square (square 3))', scope)).toEqual(81));
it('sicp 17.4', () => expect(evaluate(`(def (sumofsquares x y) (+ (square x) (square y)))`, scope)).toEqual(0));
it('sicp 17.5', () => expect(evaluate(`(sumofsquares 3 4)`, scope)).toEqual(25));
it('sicp 17.6', () => expect(evaluate(`(def (f a) (sumofsquares (+ a 1) (* a 2))) (f 5)`, scope)).toEqual(136));
it('sicp 21.1', () => expect(evaluate(`(sumofsquares (+ 5 1) (* 5 2))`, scope)).toEqual(136));
it('sicp 22.1', () =>
expect(
evaluate(
`(def (abs x)
(match
((gt x 0) x)
((eq x 0) 0)
((lt x 0) (- 0 x))
))`, // sicp was doing (- x), which doesnt work with our -
scope,
),
).toEqual(0));
it('sicp gt1', () => expect(evaluate(`(gt -12 0)`, scope)).toEqual(false));
it('sicp gt2', () => expect(evaluate(`(gt 0 -12)`, scope)).toEqual(true));
it('sicp lt1', () => expect(evaluate(`(lt -12 0)`, scope)).toEqual(true));
it('sicp lt2', () => expect(evaluate(`(lt 0 -12)`, scope)).toEqual(false));
it('sicp 24.1', () => expect(evaluate(`(abs (- 3))`, scope)).toEqual(3));
it('sicp 24.2', () => expect(evaluate(`(abs (+ 3))`, scope)).toEqual(3));
it('sicp 24.3', () => expect(evaluate(`(abs -12)`, scope)).toEqual(12));
it('sicp 24.4', () => expect(evaluate(`(def (abs x) (if (lt x 0) (- 0 x) x))`, scope)).toEqual(0));
it('sicp 24.5', () => expect(evaluate(`(abs -13)`, scope)).toEqual(13));
it('sicp 25.1', () => expect(evaluate(`(and (gt 6 5) (lt 6 10))`, scope)).toEqual(true));
it('sicp 25.2', () => expect(evaluate(`(and (gt 4 5) (lt 6 10))`, scope)).toEqual(false));
it('sicp ex1.1.1', () => expect(evaluate(`(def a 3)`, scope)).toEqual(0));
it('sicp ex1.1.2', () => expect(evaluate(`(def b (+ a 1))`, scope)).toEqual(0));
it('sicp ex1.1.3', () => expect(evaluate(`(+ a b (* a b))`, scope)).toEqual(19));
it('sicp ex1.1.4', () => expect(evaluate(`(if (and (gt b a) (lt b (* a b))) b a)`, scope)).toEqual(4));
it('sicp ex1.1.5', () => expect(evaluate(`(match ((eq a 4) 6) ((eq b 4) (+ 6 7 a)) (else 25))`, scope)).toEqual(16));
it('sicp ex1.1.6', () => expect(evaluate(`(+ 2 (if (gt b a) b a))`, scope)).toEqual(6));
it('sicp ex1.1.7', () =>
expect(evaluate(`(* (match ((gt a b) a) ((lt a b) b) (else -1)) (+ a 1))`, scope)).toEqual(16));
// .. cant use "+" and "-" as standalone expressions, because they are parsed as operators...
it('sicp ex1.4.1', () => expect(evaluate(`(def (foo a b) ((if (gt b 0) add sub) a b))`, scope)).toEqual(0));
it('sicp ex1.4.1', () => expect(evaluate(`(foo 3 1)`, scope)).toEqual(4));
it('sicp ex1.4.2', () => expect(evaluate(`(foo 3 -1)`, scope)).toEqual(4));
// 1.1.7 Example: Square Roots by Newtons Method
it('sicp 30.1', () =>
expect(evaluate(`(def (goodenuf guess x) (lt (abs (- (square guess) x)) 0.001))`, scope)).toEqual(0));
it('sicp 30.2', () => expect(evaluate(`(goodenuf 1 1.001)`, scope)).toEqual(true));
it('sicp 30.3', () => expect(evaluate(`(goodenuf 1 1.002)`, scope)).toEqual(false));
it('sicp 30.4', () => expect(evaluate(`(def (average x y) (/ (+ x y) 2))`, scope)).toEqual(0));
it('sicp 30.5', () => expect(evaluate(`(average 18 20)`, scope)).toEqual(19));
it('sicp 30.6', () => expect(evaluate(`(def (improve guess x) (average guess (/ x guess)))`, scope)).toEqual(0));
it('sicp 31.1', () =>
expect(
evaluate(
`(def (sqrtiter guess x) (if (goodenuf guess x)
guess
(sqrtiter (improve guess x) x)))`,
scope,
),
).toEqual(0));
it('sicp 31.2', () => expect(evaluate(`(def (sqrt x) (sqrtiter 1.0 x))`, scope)).toEqual(0));
it('sicp 31.3', () => expect(evaluate(`(sqrt 9)`, scope)).toEqual(3.00009155413138));
it('sicp 31.4', () => expect(evaluate(`(sqrt (+ 100 37))`, scope)).toEqual(11.704699917758145));
// eslint-disable-next-line no-loss-of-precision
it('sicp 31.5', () => expect(evaluate(`(sqrt (+ (sqrt 2) (sqrt 3)))`, scope)).toEqual(1.77392790232078925));
it('sicp 31.6', () => expect(evaluate(`(square (sqrt 1000))`, scope)).toEqual(1000.000369924366));
// lexical scoping
it('sicp 39.1', () =>
expect(
evaluate(
`
(def (sqrt x)
(def (goodenough guess)
(lt (abs (- (square guess) x)) 0.001))
(def (improve guess)
(average guess (/ x guess)))
(def (sqrt-iter guess)
(if (goodenough guess) guess (sqrt-iter (improve guess))))
(sqrtiter 1.0))
`,
scope,
),
).toEqual(0));
// recursive fac
it('sicp 41.1', () => expect(evaluate(`(def (fac n) (if (eq n 1) 1 (* n (fac (- n 1)))))`, scope)).toEqual(0));
it('sicp 41.2', () => expect(evaluate(`(fac 4)`, scope)).toEqual(24));
// iterative fac
it('sicp 41.3', () =>
expect(
evaluate(
`
(def (factorial n) (factiter 1 1 n))
(def (factiter product counter maxcount)
(if (gt counter maxcount)
product
(factiter (* counter product)
(+ counter 1)
maxcount)))
`,
scope,
),
).toEqual(0));
it('sicp 41.4', () => expect(evaluate(`(fac 4)`, scope)).toEqual(24));
// 46.1
/* (def (+ a b)
(if (= a 0) b (inc (+ (dec a) b))))
(def (+ a b)
(if (= a 0) b (+ (dec a) (inc b)))) */
// Exercise 1.10
// Ackermanns function
it('sicp 47.1', () =>
expect(
evaluate(
`
(def (A x y) (match ((eq y 0) 0)
((eq x 0) (* 2 y))
((eq y 1) 2)
(else (A (- x 1) (A x (- y 1))))))
`,
scope,
),
).toEqual(0));
it('sicp 47.2', () => expect(evaluate(`(A 1 10)`, scope)).toEqual(1024));
it('sicp 47.3', () => expect(evaluate(`(A 2 4)`, scope)).toEqual(65536));
it('sicp 47.4', () => expect(evaluate(`(A 3 3)`, scope)).toEqual(65536));
it('sicp 47.5', () =>
expect(
evaluate(
`
(def (f n) (A 0 n))
(def (g n) (A 1 n)))
(def (h n) (A 2 n))
(def (k n) (* 5 n n))
`,
scope,
),
).toEqual(0));
// Tree Recursion
// recursive process
it('sicp 48.1', () =>
expect(
evaluate(
`
(def (fib n) (match ((eq n 0) 0) ((eq n 1) 1)
(else (+ (fib (- n 1)) (fib (- n 2))))))
(fib 7)
`,
scope,
),
).toEqual(13));
// iterative process
it('sicp 48.2', () =>
expect(
evaluate(
`
(def (fib n) (fibiter 1 0 n))
(def (fibiter a b count) (if (eq count 0)
b
(fibiter (+ a b) a (- count 1))))
(fib 7)
`,
scope,
),
).toEqual(13));
// example: counting change
it('sicp 52.2', () =>
expect(
evaluate(
`
(def (countchange amount) (cc amount 5))
(def (cc amount kindsofcoins)
(match
((eq amount 0) 1)
((or (lt amount 0) (eq kindsofcoins 0)) 0)
(else (+
(cc amount (- kindsofcoins 1))
(cc (- amount (firstdenomination kindsofcoins)) kindsofcoins)))))
(def (firstdenomination kindsofcoins)
(match
((eq kindsofcoins 1) 1)
((eq kindsofcoins 2) 5)
((eq kindsofcoins 3) 10)
((eq kindsofcoins 4) 25)
((eq kindsofcoins 5) 50)))
(countchange 100)
`,
scope,
),
).toEqual(292));
// todo: pascals triangle
it('sicp 57.1', () =>
expect(
evaluate(
`
(def (cube x) (* x x x))
(def (p x) (sub (* 3 x) (* 4 (cube x))))
(def (sine angle)
(if (not (gt (abs angle) 0.1)) angle
(p (sine (/ angle 3.0)))))
(sine 12.15)
`,
scope,
),
).toEqual(-0.39980345741334));
// exponentiation recursive
it('sicp 57.2', () =>
expect(
evaluate(
`
(def (expt b n) (if (eq n 0) 1 (* b (expt b (- n 1)))))
(expt 2 4)
`,
scope,
),
).toEqual(16));
// exponentiation iterative
it('sicp 58.1b', () =>
expect(
evaluate(
`
(def (expt b n) (exptiter b n 1))
(def (exptiter b counter product) (if (eq counter 0)
product
(exptiter b (- counter 1) (* b product))))
(expt 2 5)
`,
scope,
),
).toEqual(32));
// exponentiation fast
it('sicp 58.2', () =>
expect(
evaluate(
`
(def (fastexpt b n) (match ((eq n 0) 1)
((iseven n) (square (fastexpt b (/ n 2)))) (else (* b (fastexpt b (- n 1))))))
(def (iseven n)
(eq (mod n 2) 0))
(fastexpt 2 5)
`,
scope,
),
).toEqual(32));
// * = repeated addition
it('sicp 60.1', () =>
expect(
evaluate(
`(def (mult a b) (if (eq b 0)
0
(+ a (* a (- b 1)))))
(mult 3 15)
`,
),
).toEqual(45));
// gcd / euclid
it('sicp 63.1', () =>
expect(
evaluate(
`(def (gcd a b) (if (eq b 0)
a
(gcd b (mod a b))))
(gcd 20 6)
`,
scope,
),
).toEqual(2));
// 65 smallest divisor
// 67 fermat test
// ....
// higher order procedures
it('sicp 77.1', () =>
expect(
evaluate(
`
(def (sum term a next b)
(if (gt a b) 0 (+ (term a)
(sum term (next a) next b))))
`,
scope,
),
).toEqual(0));
it('sicp 78.1', () =>
expect(
evaluate(
`
(def (inc n) (+ n 1))
(def (cube a) (* a a a))
(def (sumcubes a b)
(sum cube a inc b))
(sumcubes 1 10)
`,
scope,
),
).toEqual(3025));
it('sicp 78.2', () =>
expect(
evaluate(
`
(def (identity x) x)
(def (sumintegers a b)
(sum identity a inc b))
(sumintegers 1 10)
`,
scope,
),
).toEqual(55));
// pisum
it('sicp 79.1', () =>
expect(
evaluate(
`
(def (pisum a b)
(def (piterm x)
(/ 1.0 (* x (+ x 2))))
(def (pinext x) (+ x 4))
(sum piterm a pinext b))
(* 8 (pisum 1 1000))
`,
scope,
),
).toEqual(3.139592655589783));
// integral
it('sicp 79.2', () =>
expect(
evaluate(
`
(def (integral f a b dx)
(def (adddx x) (+ x dx))
(* (sum f (+ a (/ dx 2.0)) adddx b) dx))
(integral cube 0 1 0.01)
`,
scope,
),
).toEqual(0.24998750000000042));
// maximum callstack...
//it('sicp 79.3', () => expect(evaluate(`(integral cube 0 1 0.001)`, scope)).toEqual(0.249999875000001));
//lambdas
it('sicp 83.1', () => expect(evaluate(`((fn (x) (+ x 4)) 5)`)).toEqual(9));
it('sicp 83.2', () =>
expect(
evaluate(
`
(def (pisum a b)
(sum (fn (x) (/ 1.0 (* x (+ x 2))))
a
(fn (x) (+ x 4))
b))
(* 8 (pisum 1 1000))
`,
scope,
),
).toEqual(3.139592655589783));
it('sicp 83.3', () =>
expect(
evaluate(
`
(def (integral f a b dx)
(* (sum f
(+ a (/ dx 2.0))
(fn (x) (+ x dx))
b)
dx))
(integral cube 0 1 0.01)
`,
scope,
),
).toEqual(0.24998750000000042));
it('sicp 84.1', () => expect(evaluate(`((fn (x y z) (+ x y (square z))) 1 2 3)`, scope)).toEqual(12));
// let expressions
it('sicp 87.1', () =>
expect(
evaluate(
`
(+ (let ((x 3))
(+ x (* x 10))) x)
`,
{ x: 5 },
),
).toEqual(38));
it('sicp 87.2', () =>
expect(
evaluate(
`
(let ((x 3)
(y (+ x 2)))
(* x y))
`,
{ x: 2 },
),
).toEqual(12));
it('sicp 88.1', () =>
expect(
evaluate(
`
(def (f g) (g 2))
(f square)
`,
scope,
),
).toEqual(4));
it('sicp 88.2', () =>
expect(
evaluate(
`
(def (f g) (g 2))
(f (fn (z) (* z (+ z 1))))
`,
scope,
),
).toEqual(6));
// Finding roots of equations by the half-interval method
it('sicp 89.1', () =>
expect(
evaluate(
`
(def (search f negpoint pospoint)
(let ((midpoint (average negpoint pospoint)))
(if (closeenough negpoint pospoint)
midpoint
(let ((testvalue (f midpoint)))
(match ((positive testvalue)
(search f negpoint midpoint))
((negative testvalue)
(search f midpoint pospoint))
(else midpoint))))))
(def (closeenough x y) (lt (abs (- x y)) 0.001))
(def (negative x) (lt x 0))
(def (positive x) (gt x 0))
(def (halfintervalmethod f a b) (let ((avalue (f a))
(bvalue (f b)))
(match ((and (negative avalue) (positive bvalue))
(search f a b))
((and (negative bvalue) (positive avalue))
(search f b a)) (else
(error "Values are not of opposite sign" a b)))))
(halfintervalmethod sin 2.0 4.0)
`,
scope,
),
).toEqual(3.14111328125));
it('sicp 89.1', () =>
expect(evaluate(`(halfintervalmethod (fn (x) (- (* x x x) (* 2 x) 3)) 1.0 2.0)`, scope)).toEqual(1.89306640625));
// Finding fixed points of functions
it('sicp 92.1', () =>
expect(
evaluate(
`
(def tolerance 0.00001)
(def (fixedpoint f first-guess)
(def (closeenough v1 v2) (lt (abs (- v1 v2)) tolerance))
(def (try guess)
(let ((next (f guess)))
(if (closeenough guess next) next (try next))))
(try first-guess))
(fixedpoint cos 1.0)
`,
scope,
),
).toEqual(0.7390822985224023));
it('sicp 93.1', () =>
expect(evaluate(`(fixedpoint (fn (y) (+ (sin y) (cos y))) 1.0)`, scope)).toEqual(1.2587315962971173));
// Maximum call stack size exceeded (expected)
/* it('sicp 93.2', () =>
expect(evaluate(`(def (sqrt x) (fixedpoint (fn (y) (/ x y)) 1.0)) (sqrt 4)`, scope)).toEqual(0)); */
it('sicp 93.3', () =>
expect(evaluate(`(def (sqrt x) (fixedpoint (fn (y) (average y (/ x y))) 1.0)) (sqrt 7)`, scope)).toEqual(
2.6457513110645907,
));
// Procedures as Returned Values
it('sicp 97.1', () =>
expect(evaluate(`(def (averagedamp f) (fn (x) (average x (f x)))) ((averagedamp square) 10)`, scope)).toEqual(55));
it('sicp 98.1', () =>
expect(evaluate(`(def (sqrt x) (fixedpoint (averagedamp (fn (y) (/ x y))) 1.0)) (sqrt 7)`, scope)).toEqual(
2.6457513110645907,
));
it('sicp 98.2', () =>
expect(
evaluate(`(def (cuberoot x) (fixedpoint (averagedamp (fn (y) (/ x (square y)))) 1.0)) (cuberoot 7)`, scope),
).toEqual(1.912934258514886));
it('sicp 99.1', () =>
expect(
evaluate(
`
(def (deriv g) (fn (x) (/ (- (g (+ x dx)) (g x)) dx)))
(def dx 0.00001)
(def (cube x) (* x x x))
((deriv cube) 5)
`,
scope,
),
).toEqual(75.00014999664018));
// With the aid of deriv, we can express Newtons method as a fixed-point process:
it('sicp 100.1', () =>
expect(
evaluate(
`
(def (newtontransform g)
(fn (x) (- x (/ (g x) ((deriv g) x)))))
(def (newtonsmethod g guess) (fixedpoint (newtontransform g) guess))
(def (sqrt x) (newtonsmethod (fn (y) (- (square y) x)) 1.0))
(sqrt 7)
`,
scope,
),
).toEqual(2.6457513110645907));
// whatever this is
it('sicp 101.1', () =>
expect(
evaluate(
`
(def (fixedpointoftransform g transform guess) (fixedpoint (transform g) guess))
(def (sqrt x) (fixedpointoftransform
(fn (y) (/ x y)) averagedamp 1.0))
(sqrt 7)
`,
scope,
),
).toEqual(2.6457513110645907));
it('sicp 101.2', () =>
expect(
evaluate(
`
(def (sqrt x) (fixedpointoftransform
(fn (y) (- (square y) x)) newtontransform 1.0))
(sqrt 7)
`,
scope,
),
).toEqual(2.6457513110645907));
// data abstraction
// rational arithmetic
it('sicp 114.1', () =>
expect(
evaluate(
`
(def (addrat x y)
(makerat (+ (*
(numer x) (denom y))
(* (numer y) (denom x)))
(* (denom x) (denom y))))
(def (subrat x y)
(makerat (- (* (numer x) (denom y))
(* (numer y) (denom x)))
(* (denom x) (denom y))))
(def (mulrat x y)
(makerat (* (numer x) (numer y))
(* (denom x) (denom y))))
(def (divrat x y)
(makerat (* (numer x) (denom y))
(* (denom x) (numer y))))
(def (equalrat x y)
(eq (* (numer x) (denom y))
(* (numer y) (denom x))))
`,
scope,
),
).toEqual(0));
// markerat number denom
it('sicp 117.1', () =>
expect(
evaluate(
`
(def (makerat n d) (cons n d))
(def (numer x) (car x))
(def (denom x) (cdr x))
(def (printrat x) (concat (numer x) ':' (denom x)))
`,
scope,
),
).toEqual(0));
it('sicp 117.1', () => expect(evaluate(`(def onehalf (makerat 1 2)) (printrat onehalf)`, scope)).toEqual('1:2'));
it('sicp 117.2', () =>
expect(evaluate(`(def onethird (makerat 1 3)) (printrat (addrat onehalf onethird))`, scope)).toEqual('5:6'));
it('sicp 117.3', () => expect(evaluate(`(printrat (mulrat onehalf onethird))`, scope)).toEqual('1:6'));
it('sicp 117.4', () => expect(evaluate(`(printrat (addrat onethird onethird))`, scope)).toEqual('6:9'));
it('sicp 118.1', () =>
expect(evaluate(`(def (makerat n d) (let ((g (gcd n d))) (cons (/ n g) (/ d g))))`, scope)).toEqual(0));
it('sicp 118.1', () => expect(evaluate(`(printrat (addrat onethird onethird))`, scope)).toEqual('2:3'));
let lscope = {};
// pairs with lambda
it('sicp 124.1', () =>
expect(
evaluate(
`
(def (cons x y)
(def (dispatch m)
(match
((eq m 0) x)
((eq m 1) y)
(else (error "argument not 0 or 1: CONS" m)))
) dispatch)
(def (car z) (z 0))
(def (cdr z) (z 1))
`,
lscope,
),
).toEqual(0));
it('sicp 124.1', () => expect(evaluate(`(car (cons first second))`, lscope)).toEqual('first'));
it('sicp 124.2', () => expect(evaluate(`(cdr (cons first second))`, lscope)).toEqual('second'));
// lists
it('sicp 135.1', () => expect(evaluate(`(list 1 2 3 4)`)).toEqual([1, 2, 3, 4]));
it('sicp 137.1', () => expect(evaluate(`(car (list 1 2 3 4))`)).toEqual(1));
it('sicp 137.2', () => expect(evaluate(`(cdr (list 1 2 3 4))`)).toEqual([2, 3, 4]));
it('sicp 137.3', () => expect(evaluate(`(car (cdr (list 1 2 3 4)))`)).toEqual(2));
it('sicp 137.4', () => expect(evaluate(`(cons 10 (list 1 2 3 4))`)).toEqual([10, 1, 2, 3, 4]));
// listref
it('sicp 138.1', () =>
expect(
evaluate(
`
(def (listref items n) (if (eq n 0) (car items)
(listref (cdr items) (- n 1))))
(def squares (list 1 4 9 16 25))
(listref squares 3)`,
scope,
),
).toEqual(16));
// length recursive
it('sicp 138.2', () =>
expect(
evaluate(
`
(def (length items)
(if (isnull items) 0
(+ 1 (length (cdr items)))))
(def odds (list 1 3 5 7))
(length odds)`,
),
).toEqual(4));
// length iterative
it('sicp 139.1', () =>
expect(
evaluate(
`
(def (length items)
(def (lengthiter a count)
(if (isnull a) count
(lengthiter (cdr a) (+ 1 count))))
(lengthiter items 0))
(def odds (list 1 3 5 7))
(length odds)
`,
scope,
),
).toEqual(4));
// append
it('sicp 139.1', () =>
expect(
evaluate(
`
(def (append list1 list2)
(if (isnull list1)
list2
(cons (car list1) (append (cdr list1) list2))))
(append squares odds)
`,
scope,
),
).toEqual([1, 4, 9, 16, 25, 1, 3, 5, 7]));
// (define (f x y . z) ⟨body⟩) <- tbd: variable argument count
// Mapping over lists
it('sicp 143.1', () =>
expect(
evaluate(
`
(def (scalelist items factor) (if (isnull items) nil
(cons (* (car items) factor)
(scalelist (cdr items) factor))))
(scalelist (list 1 2 3 4 5) 10)
`,
scope,
),
).toEqual([10, 20, 30, 40, 50]));
it('sicp 143.1', () =>
expect(
evaluate(
`
(def (map proc items) (if (isnull items) nil
(cons (proc (car items))
(map proc (cdr items)))))
(map abs (list -10 2.5 -11.6 17))
`,
scope,
),
).toEqual([10, 2.5, 11.6, 17]));
it('sicp 143.1', () => expect(evaluate(`(map (fn (x) (* x x)) (list 1 2 3 4))`, scope)).toEqual([1, 4, 9, 16]));
it('sicp 143.1', () =>
expect(
evaluate(
`
(def (scalelist items factor) (map (fn (x) (* x factor)) items))
(scalelist (list 1 2 3 4 5) 10)
`,
scope,
),
).toEqual([10, 20, 30, 40, 50]));
});
+19
View File
@@ -0,0 +1,19 @@
import { defineConfig } from 'vite';
//import { dependencies } from './package.json';
import { resolve } from 'path';
// https://vitejs.dev/config/
export default defineConfig({
plugins: [],
build: {
lib: {
entry: resolve(__dirname, 'mondo.mjs'),
formats: ['es'],
fileName: (ext) => ({ es: 'mondo.mjs' })[ext],
},
rollupOptions: {
// external: [...Object.keys(dependencies)],
},
target: 'esnext',
},
});
+3
View File
@@ -0,0 +1,3 @@
# @strudel/mondough
connects mondo to strudel.
+131
View File
@@ -0,0 +1,131 @@
import {
strudelScope,
reify,
fast,
slow,
seq,
stepcat,
extend,
expand,
pace,
chooseIn,
degradeBy,
silence,
} from '@strudel/core';
import { registerLanguage } from '@strudel/transpiler';
import { MondoRunner } from 'mondolang';
const tail = (friend, pat) => pat.fmap((a) => (b) => (Array.isArray(a) ? [...a, b] : [a, b])).appLeft(friend);
const arrayRange = (start, stop, step = 1) =>
Array.from({ length: Math.abs(stop - start) / step + 1 }, (_, index) =>
start < stop ? start + index * step : start - index * step,
);
const range = (max, min) => min.squeezeBind((a) => max.bind((b) => seq(...arrayRange(a, b))));
let nope = (...args) => args[args.length - 1];
let lib = {};
lib['nope'] = nope;
lib['-'] = (a, b) => b.early(a);
lib['+'] = (a, b) => b.late(a);
lib['_'] = silence;
lib['~'] = silence;
lib.curly = stepcat;
lib.square = (...args) => stepcat(...args).setSteps(1);
lib.angle = (...args) => stepcat(...args).pace(1);
lib['*'] = fast;
lib['/'] = slow;
lib['!'] = extend;
lib['@'] = expand;
lib['%'] = pace;
lib['?'] = degradeBy; // todo: default 0.5 not working..
lib[':'] = tail;
lib['..'] = range;
lib['or'] = (...children) => chooseIn(...children); // always has structure but is cyclewise.. e.g. "s oh*8.dec[.04 | .5]"
//lib['or'] = (...children) => chooseOut(...children); // "s oh*8.dec[.04 | .5]" is better but "dec[.04 | .5].s oh*8" has no struct
function evaluator(node, scope) {
const { type } = node;
// node is list
if (type === 'list') {
const { children } = node;
const [name, ...args] = children;
// some functions wont be reified to make sure they work (e.g. see extend below)
if (typeof name === 'function') {
return name(...args);
}
if (name.value === 'def') {
return silence;
}
// name is expected to be a pattern of functions!
const first = name.firstCycle(true)[0];
const type = typeof first?.value;
if (type !== 'function') {
throw new Error(`[mondough] expected function, got "${first?.value}"`);
}
return name
.fmap((fn) => {
if (typeof fn !== 'function') {
throw new Error(`[mondough] "${fn}" is not a function b`);
}
return fn(...args);
})
.innerJoin();
}
// node is leaf
let { value } = node;
if (type === 'plain' && scope[value]) {
return reify(scope[value]); // -> local scope has no location
}
const variable = lib[value] ?? strudelScope[value];
// problem: collisions when we want a string that happens to also be a variable name
// example: "s sine" -> sine is also a variable
let pat;
if (type === 'plain' && typeof variable !== 'undefined') {
// some function names are not patternable, so we skip reification here
if (['!', 'extend', '@', 'expand', 'square', 'angle'].includes(value)) {
return variable;
}
pat = reify(variable);
} else {
pat = reify(value);
}
if (node.loc) {
pat = pat.withLoc(node.loc[0], node.loc[1]);
}
return pat;
}
let runner = new MondoRunner({ evaluator });
export function mondo(code, offset = 0) {
if (Array.isArray(code)) {
code = code.join('');
}
const pat = runner.run(code, undefined, offset);
return pat.markcss('color: var(--caret,--foreground);text-decoration:underline');
}
let getLocations = (code, offset) => runner.parser.get_locations(code, offset);
export const mondi = (str, offset) => {
const code = `[${str}]`;
return mondo(code, offset);
};
// tell transpiler how to get locations for mondo`` calls
registerLanguage('mondo', {
getLocations,
});
// this is like mondo, but with a zero offset
export const mondolang = (code) => mondo(code, 0);
registerLanguage('mondolang', {
getLocations: (code) => getLocations(code, 0),
});
// uncomment the following to use mondo as mini notation language
/* registerLanguage('minilang', {
name: 'mondi',
getLocations,
}); */
+44
View File
@@ -0,0 +1,44 @@
{
"name": "@strudel/mondo",
"version": "1.1.0",
"description": "mondo notation for strudel",
"main": "mondough.mjs",
"type": "module",
"publishConfig": {
"main": "dist/mondough.mjs"
},
"scripts": {
"test": "vitest run",
"bench": "vitest bench",
"build:parser": "peggy -o krill-parser.js --format es ./krill.pegjs",
"build": "vite build",
"prepublishOnly": "npm run build"
},
"repository": {
"type": "git",
"url": "git+https://github.com/tidalcycles/strudel.git"
},
"keywords": [
"tidalcycles",
"strudel",
"pattern",
"livecoding",
"algorave"
],
"author": "Felix Roos <flix91@gmail.com>",
"license": "AGPL-3.0-or-later",
"bugs": {
"url": "https://github.com/tidalcycles/strudel/issues"
},
"homepage": "https://github.com/tidalcycles/strudel#readme",
"dependencies": {
"@strudel/core": "workspace:*",
"@strudel/transpiler": "workspace:*",
"mondolang": "workspace:*"
},
"devDependencies": {
"mondo": "*",
"vite": "^6.0.11",
"vitest": "^3.0.4"
}
}
+19
View File
@@ -0,0 +1,19 @@
import { defineConfig } from 'vite';
//import { dependencies } from './package.json';
import { resolve } from 'path';
// https://vitejs.dev/config/
export default defineConfig({
plugins: [],
build: {
lib: {
entry: resolve(__dirname, 'mondough.mjs'),
formats: ['es'],
fileName: (ext) => ({ es: 'mondough.mjs' })[ext],
},
rollupOptions: {
// external: [...Object.keys(dependencies)],
},
target: 'esnext',
},
});
+7
View File
@@ -107,6 +107,10 @@ export async function aliasBank(...args) {
}
export function getSound(s) {
if (typeof s !== 'string') {
console.warn(`getSound: expected string got "${s}". fall back to triangle`);
return soundMap.get().triangle; // is this good?
}
return soundMap.get()[s.toLowerCase()];
}
@@ -571,6 +575,9 @@ export const superdough = async (value, t, hapDuration, cps) => {
let audioNodes = [];
if (['-', '~', '_'].includes(s)) {
return;
}
if (bank && s) {
s = `${bank}_${s}`;
value.s = s;
+8 -1
View File
@@ -1,5 +1,5 @@
import { clamp, midiToFreq, noteToMidi } from './util.mjs';
import { registerSound, getAudioContext, getLfo } from './superdough.mjs';
import { registerSound, getAudioContext, soundMap, getLfo } from './superdough.mjs';
import {
applyFM,
gainNode,
@@ -34,6 +34,12 @@ function destroyAudioWorkletNode(node) {
}
const waveforms = ['triangle', 'square', 'sawtooth', 'sine'];
const waveformAliases = [
['tri', 'triangle'],
['sqr', 'square'],
['saw', 'sawtooth'],
['sin', 'sine'],
];
const noises = ['pink', 'white', 'brown', 'crackle'];
export function registerSynthSounds() {
@@ -342,6 +348,7 @@ export function registerSynthSounds() {
{ type: 'synth', prebake: true },
);
});
waveformAliases.forEach(([alias, actual]) => soundMap.set({ ...soundMap.get(), [alias]: soundMap.get()[actual] }));
}
export function waveformN(partials, type) {
+8 -8
View File
@@ -25,35 +25,35 @@ describe('tonal', () => {
});
it('scale with n values', () => {
expect(
n(0, 1, 2)
n(seq(0, 1, 2))
.scale('C major')
.firstCycleValues.map((h) => h.note),
).toEqual(['C3', 'D3', 'E3']);
});
it('scale with colon', () => {
expect(
n(0, 1, 2)
n(seq(0, 1, 2))
.scale('C:major')
.firstCycleValues.map((h) => h.note),
).toEqual(['C3', 'D3', 'E3']);
});
it('scale without tonic', () => {
expect(
n(0, 1, 2)
n(seq(0, 1, 2))
.scale('major')
.firstCycleValues.map((h) => h.note),
).toEqual(['C3', 'D3', 'E3']);
});
it('scale with mininotation colon', () => {
expect(
n(0, 1, 2)
n(seq(0, 1, 2))
.scale(mini('C:major'))
.firstCycleValues.map((h) => h.note),
).toEqual(['C3', 'D3', 'E3']);
});
it('transposes note numbers with interval numbers', () => {
expect(
note(40, 40, 40)
note(seq(40, 40, 40))
.transpose(0, 1, 2)
.firstCycleValues.map((h) => h.note),
).toEqual([40, 41, 42]);
@@ -61,7 +61,7 @@ describe('tonal', () => {
});
it('transposes note numbers with interval strings', () => {
expect(
note(40, 40, 40)
note(seq(40, 40, 40))
.transpose('1P', '2M', '3m')
.firstCycleValues.map((h) => h.note),
).toEqual([40, 42, 43]);
@@ -69,7 +69,7 @@ describe('tonal', () => {
});
it('transposes note strings with interval numbers', () => {
expect(
note('c', 'c', 'c')
note(seq('c', 'c', 'c'))
.transpose(0, 1, 2)
.firstCycleValues.map((h) => h.note),
).toEqual(['C', 'Db', 'D']);
@@ -77,7 +77,7 @@ describe('tonal', () => {
});
it('transposes note strings with interval strings', () => {
expect(
note('c', 'c', 'c')
note(seq('c', 'c', 'c'))
.transpose('1P', '2M', '3m')
.firstCycleValues.map((h) => h.note),
).toEqual(['C', 'D', 'Eb']);
+73 -8
View File
@@ -8,6 +8,16 @@ export function registerWidgetType(type) {
widgetMethods.push(type);
}
let languages = new Map();
// config = { getLocations: (code: string, offset?: number) => number[][] }
// see mondough.mjs for example use
// the language will kick in when the code contains a template literal of type
// example: mondo`...` will use language of type "mondo"
// TODO: refactor tidal.mjs to use this
export function registerLanguage(type, config) {
languages.set(type, config);
}
export function transpiler(input, options = {}) {
const { wrapAsync = false, addReturn = true, emitMiniLocations = true, emitWidgets = true } = options;
@@ -19,14 +29,33 @@ export function transpiler(input, options = {}) {
let miniLocations = [];
const collectMiniLocations = (value, node) => {
const leafLocs = getLeafLocations(`"${value}"`, node.start, input);
miniLocations = miniLocations.concat(leafLocs);
const minilang = languages.get('minilang');
if (minilang) {
const code = `[${value}]`;
const locs = minilang.getLocations(code, node.start);
miniLocations = miniLocations.concat(locs);
} else {
const leafLocs = getLeafLocations(`"${value}"`, node.start, input);
miniLocations = miniLocations.concat(leafLocs);
}
};
let widgets = [];
walk(ast, {
enter(node, parent /* , prop, index */) {
if (isTidalTeplateLiteral(node)) {
if (isLanguageLiteral(node)) {
const { name } = node.tag;
const language = languages.get(name);
const code = node.quasi.quasis[0].value.raw;
const offset = node.quasi.start + 1;
if (emitMiniLocations) {
const locs = language.getLocations(code, offset);
miniLocations = miniLocations.concat(locs);
}
this.skip();
return this.replace(languageWithLocation(name, code, offset));
}
if (isTemplateLiteral(node, 'tidal')) {
const raw = node.quasi.quasis[0].value.raw;
const offset = node.quasi.start + 1;
if (emitMiniLocations) {
@@ -84,8 +113,18 @@ export function transpiler(input, options = {}) {
leave(node, parent, prop, index) {},
});
const { body } = ast;
if (!body?.[body.length - 1]?.expression) {
let { body } = ast;
if (!body.length) {
console.warn('empty body -> fallback to silence');
body.push({
type: 'ExpressionStatement',
expression: {
type: 'Identifier',
name: 'silence',
},
});
} else if (!body?.[body.length - 1]?.expression) {
throw new Error('unexpected ast format without body expression');
}
@@ -120,11 +159,18 @@ function isBackTickString(node, parent) {
function miniWithLocation(value, node) {
const { start: fromOffset } = node;
const minilang = languages.get('minilang');
let name = 'm';
if (minilang && minilang.name) {
name = minilang.name; // name is expected to be exported from the package of the minilang
}
return {
type: 'CallExpression',
callee: {
type: 'Identifier',
name: 'm',
name,
},
arguments: [
{ type: 'Literal', value },
@@ -219,12 +265,16 @@ function labelToP(node) {
};
}
function isLanguageLiteral(node) {
return node.type === 'TaggedTemplateExpression' && languages.has(node.tag.name);
}
// tidal highlighting
// this feels kind of stupid, when we also know the location inside the string op (tidal.mjs)
// but maybe it's the only way
function isTidalTeplateLiteral(node) {
return node.type === 'TaggedTemplateExpression' && node.tag.name === 'tidal';
function isTemplateLiteral(node, value) {
return node.type === 'TaggedTemplateExpression' && node.tag.name === value;
}
function collectHaskellMiniLocations(haskellCode, offset) {
@@ -262,3 +312,18 @@ function tidalWithLocation(value, offset) {
optional: false,
};
}
function languageWithLocation(name, value, offset) {
return {
type: 'CallExpression',
callee: {
type: 'Identifier',
name: name,
},
arguments: [
{ type: 'Literal', value },
{ type: 'Literal', value: offset },
],
optional: false,
};
}
+118
View File
@@ -347,6 +347,37 @@ importers:
specifier: ^3.0.4
version: 3.0.4(@types/debug@4.1.12)(@types/node@22.10.10)(@vitest/ui@3.0.4)(jiti@2.4.2)(lightningcss@1.29.1)(terser@5.37.0)(yaml@2.7.0)
packages/mondo:
devDependencies:
vite:
specifier: ^6.0.11
version: 6.0.11(@types/node@22.10.10)(jiti@2.4.2)(lightningcss@1.29.1)(terser@5.37.0)(yaml@2.7.0)
vitest:
specifier: ^3.0.4
version: 3.0.4(@types/debug@4.1.12)(@types/node@22.10.10)(@vitest/ui@3.0.4)(jiti@2.4.2)(lightningcss@1.29.1)(terser@5.37.0)(yaml@2.7.0)
packages/mondough:
dependencies:
'@strudel/core':
specifier: workspace:*
version: link:../core
'@strudel/transpiler':
specifier: workspace:*
version: link:../transpiler
mondolang:
specifier: workspace:*
version: link:../mondo
devDependencies:
mondo:
specifier: '*'
version: 0.4.4
vite:
specifier: ^6.0.11
version: 6.0.11(@types/node@22.10.10)(jiti@2.4.2)(lightningcss@1.29.1)(terser@5.37.0)(yaml@2.7.0)
vitest:
specifier: ^3.0.4
version: 3.0.4(@types/debug@4.1.12)(@types/node@22.10.10)(@vitest/ui@3.0.4)(jiti@2.4.2)(lightningcss@1.29.1)(terser@5.37.0)(yaml@2.7.0)
packages/motion:
dependencies:
'@strudel/core':
@@ -683,6 +714,9 @@ importers:
'@strudel/mini':
specifier: workspace:*
version: link:../packages/mini
'@strudel/mondo':
specifier: workspace:*
version: link:../packages/mondough
'@strudel/motion':
specifier: workspace:*
version: link:../packages/motion
@@ -2975,6 +3009,10 @@ packages:
resolution: {integrity: sha512-groO71Fvi5SWpxjI9Ia+chy0QBwT61mg6yxJV27f5YFf+Mw+STT75K6SHySpP8Co5LsCrtsbCH5dJZSRtkSKaQ==}
engines: {node: '>= 14.0.0'}
amdefine@1.0.1:
resolution: {integrity: sha512-S2Hw0TtNkMJhIabBwIojKL9YHO5T0n5eNqWJ7Lrlel/zDbftQpxpapi8tZs3X1HWa+u+QeydGmzzNU0m09+Rcg==}
engines: {node: '>=0.4.2'}
ansi-align@3.0.1:
resolution: {integrity: sha512-IOfwwBF5iczOjp/WeY4YxyjqAFMQoZufdQWDd19SEExbVLNXqvpzSJ/M7Za4/sCPmQ0+GRquoA7bGcINcxew6w==}
@@ -3103,6 +3141,9 @@ packages:
resolution: {integrity: sha512-hsU18Ae8CDTR6Kgu9DYf0EbCr/a5iGL0rytQDobUcdpYOKokk8LEjVphnXkDkgpi0wYVsqrXuP0bZxJaTqdgoA==}
engines: {node: '>= 0.4'}
async@0.2.10:
resolution: {integrity: sha512-eAkdoKxU6/LkKDBzLpT+t6Ff5EtfSF4wx1WfJiPEEV7WNLnDaRXk0oVysiEPm262roaachGexwUv94WhSgN5TQ==}
async@3.2.6:
resolution: {integrity: sha512-htCUDlxyyCLMgaM3xXg0C0LW2xqfuQ6p05pCEIsXuyQ+a1koYKTuBMzRNwmybfLgvJDMd0r1LTn4+E0Ti6C2AA==}
@@ -3337,6 +3378,9 @@ packages:
claviature@0.1.0:
resolution: {integrity: sha512-Ai12axNwQ7x/F9QAj64RYKsgvi5Y33+X3GUSKAC/9s/adEws8TSSc0efeiqhKNGKBo6rT/c+CSCwSXzXxwxZzQ==}
cldr-plurals@1.0.0:
resolution: {integrity: sha512-xGkehDsjj/ng1LtYiAzdiqDgqTQ/qmWafDlB6R8CfXbpXe4Ge2Tl4l7gxiA+yaD1WCTP3EVfwerdmVwfco7vxw==}
clean-stack@2.2.0:
resolution: {integrity: sha512-4diC9HaTE+KRAMWhDhrGOECgWZxoevMc5TlkObMqNSsVU62PYzXZ/SMTjzyGAFF1YusgxGcSWTEXBhp0CPwQ1A==}
engines: {node: '>=6'}
@@ -4378,6 +4422,9 @@ packages:
resolution: {integrity: sha512-e1LleDykUz2Iu+MTYdkSsuWX8lvAjAcs0Xef0lNIu0S2wOAzuTxCJtcd9S3cijlwYF18EsU3rzb8jPVobxDh9Q==}
engines: {node: '>=16 || 14 >=14.17'}
globalize@0.1.1:
resolution: {integrity: sha512-5e01v8eLGfuQSOvx2MsDMOWS0GFtCx1wPzQSmcHw4hkxFzrQDBO3Xwg/m8Hr/7qXMrHeOIE29qWVzyv06u1TZA==}
globals@11.12.0:
resolution: {integrity: sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==}
engines: {node: '>=4'}
@@ -4439,6 +4486,11 @@ packages:
h3@1.14.0:
resolution: {integrity: sha512-ao22eiONdgelqcnknw0iD645qW0s9NnrJHr5OBz4WOMdBdycfSas1EQf1wXRsm+PcB2Yoj43pjBPwqIpJQTeWg==}
handlebars@1.1.2:
resolution: {integrity: sha512-6lekK3aSHE7XnEqEs+JWQJRSRdCqJYHEVjEfWWZv9pjLUYZNeP26EtlgOrpDCSX+k5N1m74urTbztgBOCko1Kg==}
engines: {node: '>=0.4.7'}
hasBin: true
handlebars@4.7.8:
resolution: {integrity: sha512-vafaFqs8MZkRrSX7sFVUdo3ap/eNiLnb4IakshzvP56X5Nr1iGKAIqdX6tMlm6HcNRIkr6AxO5jFEoJzzpT8aQ==}
engines: {node: '>=0.4.7'}
@@ -5586,6 +5638,10 @@ packages:
engines: {node: '>=18'}
hasBin: true
mondo@0.4.4:
resolution: {integrity: sha512-3ot6iKwC9KZvwmyZ9dgPCnlt0O1GuBnK8QZyhnoJdtkIiRL9X/cmQuu88CbFSznQx6bq19xQdwJHpv8hggH62Q==}
deprecated: Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.
mrmime@2.0.0:
resolution: {integrity: sha512-eu38+hdgojoyq63s+yTpN4XMBdt5l8HhMhc4VKLO9KM5caLIBvUm4thi7fFaxyTmCKeNnXZ5pAlBwCUnhA09uw==}
engines: {node: '>=10'}
@@ -5827,6 +5883,9 @@ packages:
resolution: {integrity: sha512-7x81NCL719oNbsq/3mh+hVrAWmFuEYUqrq/Iw3kUzH8ReypT9QQ0BLoJS7/G9k6N81XjW4qHWtjWwe/9eLy1EQ==}
engines: {node: '>=12'}
optimist@0.3.7:
resolution: {integrity: sha512-TCx0dXQzVtSCg2OgY/bO9hjM9cV4XYx09TVK+s3+FhkjT6LovsLe+pPMzpWf+6yXK/hUizs2gUoTw3jHM0VaTQ==}
optionator@0.9.4:
resolution: {integrity: sha512-6IpQ7mKUxRcZNLIObR0hz7lxsapSSIYNZJwXPGeF0mTVqGKFIXj1DQcMoT22S3ROcLyY/rz0PWaWZ9ayWmad9g==}
engines: {node: '>= 0.8.0'}
@@ -6725,6 +6784,10 @@ packages:
source-map-support@0.5.21:
resolution: {integrity: sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==}
source-map@0.1.43:
resolution: {integrity: sha512-VtCvB9SIQhk3aF6h+N85EaqIaBFIAfZ9Cu+NJHHVvc8BbEcnvDcFw6sqQ2dQrT6SlOrZq3tIvyD9+EGq/lJryQ==}
engines: {node: '>=0.8.0'}
source-map@0.5.7:
resolution: {integrity: sha512-LbrmJOMUSdEVxIKvdcJzQC+nQhe8FUZQTXQy6+I75skNgn3OoQ0DZA8YnFa7gp8tqtL3KPf1kmo0R5DoApeSGQ==}
engines: {node: '>=0.10.0'}
@@ -7155,6 +7218,11 @@ packages:
ufo@1.5.4:
resolution: {integrity: sha512-UsUk3byDzKd04EyoZ7U4DOlxQaD14JUKQl6/P7wiX4FNvUfm3XL246n9W5AmqwW5RSFJ27NAuM0iLscAOYUiGQ==}
uglify-js@2.3.6:
resolution: {integrity: sha512-T2LWWydxf5+Btpb0S/Gg/yKFmYjnX9jtQ4mdN9YRq73BhN21EhU0Dvw3wYDLqd3TooGUJlCKf3Gfyjjy/RTcWA==}
engines: {node: '>=0.4.0'}
hasBin: true
uglify-js@3.19.3:
resolution: {integrity: sha512-v3Xu+yuwBXisp6QYTcH4UbH+xYJXqnq2m/LtQVWKWzYc1iehYnLixoQDN9FH6/j9/oybfd6W9Ghwkl8+UMKTKQ==}
engines: {node: '>=0.8.0'}
@@ -7173,6 +7241,9 @@ packages:
underscore@1.13.7:
resolution: {integrity: sha512-GMXzWtsc57XAtguZgaQViUOzs0KTkk8ojr3/xAxXLITqf/3EMwxC0inyETfDFjH/Krbhuep0HNbbjI9i/q3F3g==}
underscore@1.5.2:
resolution: {integrity: sha512-yejOFsRnTJs0N9CK5Apzf6maDO2djxGoLLrlZlvGs2o9ZQuhIhDL18rtFyy4FBIbOkzA6+4hDgXbgz5EvDQCXQ==}
undici-types@6.20.0:
resolution: {integrity: sha512-Ny6QZ2Nju20vw1SRHe3d9jVu6gJ+4e3+MMpqu7pqE5HT6WsTSlce++GQmK5UXS8mzV8DSYHrQH+Xrf2jVcuKNg==}
@@ -7555,6 +7626,10 @@ packages:
resolution: {integrity: sha512-BN22B5eaMMI9UMtjrGd5g5eCYPpCPDUy0FJXbYsaT5zYxjFOckS53SQDE3pWkVoWpHXVb3BrYcEN4Twa55B5cA==}
engines: {node: '>=0.10.0'}
wordwrap@0.0.3:
resolution: {integrity: sha512-1tMA907+V4QmxV7dbRvb4/8MaRALK6q9Abid3ndMYnbyo8piisCmeONVqVSXqQA3KaP4SLt5b7ud6E2sqP8TFw==}
engines: {node: '>=0.4.0'}
wordwrap@1.0.0:
resolution: {integrity: sha512-gvVzJFlPycKc5dZN4yPkP8w7Dc37BtP1yczEneOb4uq34pXZcvrtRTmWV8W+Ume+XCxKgbjM+nevkyFPMybd4Q==}
@@ -10438,6 +10513,9 @@ snapshots:
'@algolia/requester-fetch': 5.20.0
'@algolia/requester-node-http': 5.20.0
amdefine@1.0.1:
optional: true
ansi-align@3.0.1:
dependencies:
string-width: 4.2.3
@@ -10647,6 +10725,9 @@ snapshots:
async-function@1.0.0: {}
async@0.2.10:
optional: true
async@3.2.6: {}
asynckit@0.4.0: {}
@@ -10904,6 +10985,8 @@ snapshots:
claviature@0.1.0: {}
cldr-plurals@1.0.0: {}
clean-stack@2.2.0: {}
cli-boxes@3.0.0: {}
@@ -12046,6 +12129,8 @@ snapshots:
minipass: 4.2.8
path-scurry: 1.11.1
globalize@0.1.1: {}
globals@11.12.0: {}
globals@14.0.0: {}
@@ -12112,6 +12197,12 @@ snapshots:
uncrypto: 0.1.3
unenv: 1.10.0
handlebars@1.1.2:
dependencies:
optimist: 0.3.7
optionalDependencies:
uglify-js: 2.3.6
handlebars@4.7.8:
dependencies:
minimist: 1.2.8
@@ -13695,6 +13786,13 @@ snapshots:
requirejs: 2.3.7
requirejs-config-file: 4.0.0
mondo@0.4.4:
dependencies:
cldr-plurals: 1.0.0
globalize: 0.1.1
handlebars: 1.1.2
underscore: 1.5.2
mrmime@2.0.0: {}
ms@2.0.0: {}
@@ -13987,6 +14085,10 @@ snapshots:
is-docker: 2.2.1
is-wsl: 2.2.0
optimist@0.3.7:
dependencies:
wordwrap: 0.0.3
optionator@0.9.4:
dependencies:
deep-is: 0.1.4
@@ -15094,6 +15196,11 @@ snapshots:
buffer-from: 1.1.2
source-map: 0.6.1
source-map@0.1.43:
dependencies:
amdefine: 1.0.1
optional: true
source-map@0.5.7: {}
source-map@0.6.1: {}
@@ -15561,6 +15668,13 @@ snapshots:
ufo@1.5.4: {}
uglify-js@2.3.6:
dependencies:
async: 0.2.10
optimist: 0.3.7
source-map: 0.1.43
optional: true
uglify-js@3.19.3:
optional: true
@@ -15577,6 +15691,8 @@ snapshots:
underscore@1.13.7: {}
underscore@1.5.2: {}
undici-types@6.20.0: {}
unenv@1.10.0:
@@ -15957,6 +16073,8 @@ snapshots:
word-wrap@1.2.5: {}
wordwrap@0.0.3: {}
wordwrap@1.0.0: {}
workbox-background-sync@7.0.0:
+1
View File
@@ -42,6 +42,7 @@
"@strudel/tonal": "workspace:*",
"@strudel/transpiler": "workspace:*",
"@strudel/webaudio": "workspace:*",
"@strudel/mondo": "workspace:*",
"@strudel/xen": "workspace:*",
"@supabase/supabase-js": "^2.48.1",
"@tailwindcss/forms": "^0.5.10",
+1
View File
@@ -81,6 +81,7 @@ export const SIDEBAR: Sidebar = {
{ text: 'Visual Feedback', link: 'learn/visual-feedback' },
{ text: 'Offline', link: 'learn/pwa' },
{ text: 'Patterns', link: 'technical-manual/patterns' },
{ text: 'Mondo Notation', link: 'learn/mondo-notation' },
{ text: 'Music metadata', link: 'learn/metadata' },
{ text: 'CSound', link: 'learn/csound' },
{ text: 'Hydra', link: 'learn/hydra' },
+2
View File
@@ -30,6 +30,7 @@ export function MiniRepl({
maxHeight,
autodraw,
drawTime,
mondo = false,
}) {
const code = tunes ? tunes[0] : tune;
const id = useMemo(() => s4(), []);
@@ -85,6 +86,7 @@ export function MiniRepl({
},
beforeStart: () => audioReady,
afterEval: ({ code }) => setVersionDefaultsFrom(code),
mondo,
});
// init settings
editor.setCode(code);
+178
View File
@@ -0,0 +1,178 @@
---
title: Mondo Notation
layout: ../../layouts/MainLayout.astro
---
import { MiniRepl } from '../../docs/MiniRepl';
import { JsDoc } from '../../docs/JsDoc';
# Mondo Notation
"Mondo Notation" is a new kind of notation that is similar to [Mini Notation](/learn/mini-notation/), but with enough abilities to make it work as a standalone pattern language.
Here's an example:
<MiniRepl
mondo
client:idle
tune={`$ note (c2 # euclid <3 6 3> <8 16>) # *2
# s "sine" # add (note [0 <12 24>]*2)
# dec(sine # range .2 2)
# room .5
# lpf (sine/3 # range 120 400)
# lpenv (rand # range .5 4)
# lpq (perlin # range 5 12 # * 2)
# dist 1 # fm 4 # fmh 5.01 # fmdecay <.1 .2>
# postgain .6 # delay .1 # clip 5
$ s [bd bd bd bd] # bank tr909 # clip .5
# ply <1 [1 [2 4]]>
$ s oh\*4 # press # bank tr909 # speed.8
# dec (<.02 .05>\*2 # add (saw/8 # range 0 1))
`}
/>
## Mondo in the REPL
For now, you can only use mondo in the repl like this:
<MiniRepl client:idle tune={'mondo`s hh*8`'} />
The rest of this site will only use the mondo notation itself.
In the future, the REPL might get a way to use mondo notation directly.
## Calling Functions
Compared to Mini Notation, the most notable feature of Mondo Notation is the ability to call functions using round brackets:
<MiniRepl mondo client:idle tune={`(s hh*8)`} />
The first element inside the brackets is the function name. In JS, this would look like:
<MiniRepl client:idle tune={`s("hh*8")`} />
The outermost parens are not needed, so we can drop them:
<MiniRepl mondo client:idle tune={`s hh*8`} />
## Mini Notation Features
Besides function calling with round parens, Mondo Notation has a lot in common with Mini Notation:
### Brackets
- `[]` for 1-cycle sequences
- `<>` for multi-cycle sequences
- `{}` for stepped sequences (more on that later)
### Infix Operators
- \* => [fast](/learn/time-modifiers/#fast)
- / => [slow](/learn/time-modifiers/#slow)
- ! => [extend](/learn/stepwise/#extend)
- @ => [expand](/learn/stepwise/#expand)
- % => [pace](/learn/stepwise/#pace)
- ? => [degradeBy](/learn/random-modifiers/#degradeby) (currently requires right operand)
- : => tail (creates a list)
- .. => range (between numbers)
- , => [stack](/learn/factories/#stack)
- | => [chooseIn](/learn/random-modifiers/#choose)
### Example
<MiniRepl
mondo
client:idle
tune={`note <
[e5 [b4 c5] d5 [c5 b4]]
[a4 [a4 c5] e5 [d5 c5]]
[b4 [~ c5] d5 e5]
[c5 a4 a4 ~]
[[~ d5] [~ f5] a5 [g5 f5]]
[e5 [~ c5] e5 [d5 c5]]
[b4 [b4 c5] d5 e5]
[c5 a4 a4 ~]
>`}
/>
## Chaining Functions
Similar to how "." works in javascript (JS), we can chain functions calls with the "#" operator:
<MiniRepl
mondo
client:idle
tune={`n <0 2 4 [3 1] -1>*4
# scale C4:minor
# jux rev
# dec .2
# delay .5`}
/>
Here's the same written in JS:
<MiniRepl
client:idle
tune={`n("<0 2 4 [3 1] -1>*4")
.scale("C4:minor")
.jux(rev)
.dec(.2)
.delay(.5)`}
/>
### Chaining Functions Locally
A function can be applied to a single element by wrapping it in round parens:
<MiniRepl mondo client:idle tune={`s [bd hh bd (cp # delay .6)] # bank tr909`} />
in this case, `delay .6` will only be applied to `cp`. compare this with the JS version:
<MiniRepl client:idle tune={`s(seq("bd", "hh", "bd", "cp".delay(.6))).bank('tr909')`} />
here we can see how much we can save when there's no boundary between mini notation and function calls!
### Chaining Infix Operators
Infix operators exist as regular functions, so they can be chained as well:
<MiniRepl client:idle mondo tune={`s [bd hh] # bank tr909 # *2`} />
In this case, the \*2 will be applied to the whole pattern.
### Lambda Functions
Some functions in strudel expect a function as input, for example:
<MiniRepl client:idle tune={`n("0 .. 7").scale("C:minor").sometimes(x=>x.dec(.1))`} />
in mondo, the `x=>x.` can be shortened to:
<MiniRepl client:idle mondo tune={`n 0..7 # scale C:minor # sometimes (# dec .1)`} />
chaining works as expected:
<MiniRepl client:idle mondo tune={`n 0..7 # scale C:minor # sometimes (# dec .1 # jux rev)`} />
## Strings
You can use "double quotes" and 'single quotes' to get a string:
<MiniRepl client:idle mondo tune={`n 0..7 # scale 'C minor'`} />
## Multiple Patterns
The `$` sign can be used to separate multiple patterns:
<MiniRepl
client:idle
mondo
tune={`$ s [bd rim [~ bd] rim] # bank tr707
$ chord <Dm9!3 Db7> # voicing
# struct[x ~ ~ x ~ x ~ ~] # delay .5`}
/>
The `$` sign is an alias for `,` so it will create a stack behind the scenes.
+6 -6
View File
@@ -69,32 +69,32 @@ stack(
export const giantSteps = `// John Coltrane - Giant Steps
let melody = note(
let melody = seq(
"[F#5 D5] [B4 G4] Bb4 [B4 A4]",
"[D5 Bb4] [G4 Eb4] F#4 [G4 F4]",
"Bb4 [B4 A4] D5 [D#5 C#5]",
"F#5 [G5 F5] Bb5 [F#5 F#5]",
)
).note()
stack(
// melody
melody.color('#F8E71C'),
// chords
chord(
seq(
"[B^7 D7] [G^7 Bb7] Eb^7 [Am7 D7]",
"[G^7 Bb7] [Eb^7 F#7] B^7 [Fm7 Bb7]",
"Eb^7 [Am7 D7] G^7 [C#m7 F#7]",
"B^7 [Fm7 Bb7] Eb^7 [C#m7 F#7]"
).dict('lefthand')
).chord().dict('lefthand')
.anchor(melody).mode('duck')
.voicing().color('#7ED321'),
// bass
note(
seq(
"[B2 D2] [G2 Bb2] [Eb2 Bb3] [A2 D2]",
"[G2 Bb2] [Eb2 F#2] [B2 F#2] [F2 Bb2]",
"[Eb2 Bb2] [A2 D2] [G2 D2] [C#2 F#2]",
"[B2 F#2] [F2 Bb2] [Eb2 Bb3] [C#2 F#2]"
).color('#00B8D4')
).note().color('#00B8D4')
).slow(20)
.pianoroll({fold:1})`;
+1
View File
@@ -84,6 +84,7 @@ export function loadModules() {
import('@strudel/gamepad'),
import('@strudel/motion'),
import('@strudel/mqtt'),
import('@strudel/mondo'),
];
if (isTauri()) {
modules = modules.concat([