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Fix pickF / pickmodF with object lookup

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This commit is contained in:
robojumper 2026-01-17 14:09:56 +01:00
parent 70be560a7a
commit 60345db1bd
2 changed files with 38 additions and 8 deletions
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19
packages/core/pick.mjs
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@ -71,29 +71,32 @@ export const pickmod = register('pickmod', function (lookup, pat) {
/** * pickF lets you use a pattern of numbers to pick which function to apply to another pattern.
* @tags combiners, functional
* @param {Pattern} pat
* @param {Pattern} lookup a pattern of indices
* @param {function[]} funcs the array of functions from which to pull
* @param {Pattern} lookup a pattern of indices or names
* @param {function[] | object} lookup the array or lookup object of functions from which to pull
* @returns {Pattern}
* @example
* s("bd [rim hh]").pickF("<0 1 2>", [rev,jux(rev),fast(2)])
* @example
* note("<c2 d2>(3,8)").s("square")
* .pickF("<0 2> 1", [jux(rev), fast(2), x=>x.lpf(800)])
* @example
* note("<c2 d2>(3,8)").s("square")
* .pickF("<jr l> f", { jr:jux(rev), f:fast(2), l:x=>x.lpf(800) })
*/
export const pickF = register('pickF', function (lookup, funcs, pat) {
return pat.apply(pick(lookup, funcs));
export const pickF = register('pickF', function (pickPattern, lookup, pat) {
return pat.apply(pick(lookup, pickPattern));
});
/** * The same as `pickF`, but if you pick a number greater than the size of the functions list,
* it wraps around, rather than sticking at the maximum value.
* @tags combiners
* @param {Pattern} pat
* @param {Pattern} lookup a pattern of indices
* @param {function[]} funcs the array of functions from which to pull
* @param {Pattern} lookup a pattern of indices or names
* @param {function[] | object} lookup the array or lookup object of functions from which to pull
* @returns {Pattern}
*/
export const pickmodF = register('pickmodF', function (lookup, funcs, pat) {
return pat.apply(pickmod(lookup, funcs));
export const pickmodF = register('pickmodF', function (pickPattern, lookup, pat) {
return pat.apply(pickmod(lookup, pickPattern));
});
/** * Similar to `pick`, but it applies an outerJoin instead of an innerJoin.