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Inflate redundancy when few values are being requested

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This commit is contained in:
Jon Staab
2024-04-03 13:01:51 -07:00
parent 94f6e676a7
commit 6220cd152c
4 changed files with 41 additions and 19 deletions
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packages/lib/Tools.ts
+7 -5
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@@ -47,6 +47,8 @@ export const stripProtocol = (url: string) => url.replace(/.*:\/\//, "")
export const ensurePlural = <T>(x: T | T[]) => (x instanceof Array ? x : [x])
export const splitAt = <T>(n: number, xs: T[]) => [xs.slice(0, n), xs.slice(n)]
export const hash = (s: string) =>
Math.abs(s.split("").reduce((a, b) => ((a << 5) - a + b.charCodeAt(0)) | 0, 0)).toString()
@@ -90,11 +92,11 @@ export const initArray = <T>(n: number, f: () => T) => {
return result
}
export const chunk = <T>(chunkLength: number, coll: T[]) => {
export const chunk = <T>(chunkLength: number, xs: T[]) => {
const result: T[][] = []
const current: T[] = []
for (const item of coll) {
for (const item of xs) {
if (current.length < chunkLength) {
current.push(item)
} else {
@@ -109,11 +111,11 @@ export const chunk = <T>(chunkLength: number, coll: T[]) => {
return result
}
export const chunks = <T>(n: number, coll: T[]) => {
export const chunks = <T>(n: number, xs: T[]) => {
const result: T[][] = initArray(n, () => [])
for (let i = 0; i < coll.length; i++) {
result[i % n].push(coll[i])
for (let i = 0; i < xs.length; i++) {
result[i % n].push(xs[i])
}
return result