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tests and tweaks, and add chunkBackInto

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This commit is contained in:
alex 2025-06-27 22:51:47 +01:00
parent ff5b11f5ed
commit f44caf9096
2 changed files with 30 additions and 9 deletions
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16
packages/core/pattern.mjs
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@ -2530,7 +2530,21 @@ export const { fastchunk, fastChunk } = register(
*/
export const { chunkinto, chunkInto } = register(['chunkinto', 'chunkInto'],
function (n, func, pat) {
return pat.into(fastcat(true, ...Array(n - 1).fill(false)).iterback(n), func);
return pat.into(fastcat(true, ...Array(n - 1).fill(false))._iterback(n), func);
});
/**
* Like `chunkInto`, but moves backwards through the chunks.
* @name chunkBackInto
* @synonym chunkbackinto
* @memberof Pattern
* @example
* sound("bd sd ht lt bd - cp lt").chunkInto(4, hurry(2))
* .bank("tr909")
*/
export const { chunkbackinto, chunkBackInto } = register(['chunkbackinto', 'chunkBackInto'],
function (n, func, pat) {
return pat.into(fastcat(true, ...Array(n - 1).fill(false))._iter(n)._early(1), func);
});
// TODO - redefine elsewhere in terms of mask