oles olchyk98

🤍

I make people confused.

House.

olchyk98 / glsl-vec.js

Created July 12, 2025 15:43

GLSL Vector Swizzling in Javascript

	function vec(...args) {
	if (args.length > 4) {
	throw new Error('Only vectors with up to 4 elements are supported.')
	}
	const proxied = new Proxy(args, {
	get(t, p) {
	if (['x', 'r'].includes(p)) return t[0]
	if (['y', 'g'].includes(p)) return t[1]
	if (['z', 'b'].includes(p)) return t[2]
	if (['w', 'a'].includes(p)) return t[3]

olchyk98 / iterate.js

Created February 3, 2025 10:44

	function $iterate (levels, depth = 0, current = {}, acc = []) {
	if (depth > levels.length - 1) {
	acc.push({ ...current })
	return acc
	}

	for (let x = 0; x < levels[depth].length; ++x) {
	const prop = levels[depth][x]
	current[prop] = `_${prop}`
	$iterate(levels, depth + 1, current, acc)

olchyk98 / http-range-route.ts

Created January 23, 2025 01:50

	import mime from 'mime'
	import { getSongAudioStream } from '../../../../../_db/song'
	import { headers } from 'next/headers'
	import { clamp } from '../../../../../../utils/clamp'

	export async function GET (
	_req: Request,
	{ params }: { params: Promise<{ songId: string }> },
	) {
	const id = (await params).songId

olchyk98 / magic-folders.ts

Last active December 10, 2024 00:00

	import { Query } from 'mingo'
	import { assoc, chain, uniq } from 'ramda'

	const entries = {
	$collection: [
	{},
	{
	brandId: [ 'A' ],
	agencyId: [ 'C', 'D' ],
	},

olchyk98 / mongo-text-search-bench.ts

Last active November 4, 2024 20:47

	import { MongoClient } from 'mongodb'
	import Bluebird from 'bluebird'
	import { add, identity, times } from 'ramda'

	const client = new MongoClient('<redacted>')
	const db = client.db('searchtest')

	const limit = 1e6
	const runs = 1

olchyk98 / ramda-bench.js

Created October 2, 2024 08:07

olchyk98 / fast-mem-cache.js

Created September 14, 2024 17:31

	// env::common.js

	const toString = require('./src/toString') // R.string

	const maxScore = 100

	function memorizeForMe (fn) {
	const cache = new Map()
	const cacheScore = new Map()
	return (...args) => {

olchyk98 / amend-ast.ts

Created February 3, 2024 21:23

Amend factory dependencies parsing using AST.

	import fs from 'fs'
	import { parse } from 'acorn'
	import { map, pluck, uniq } from 'ramda'

	// Acorn has shitty types. Have to use "any". Questioning my life choices at this point.

	function createAST (contents: string): acorn.Node {
	return parse(contents)
	}

olchyk98 / useEffectWithCallback.ts

Created November 11, 2022 10:12

	import { useState, useRef } from 'react'

	function useStateWithCb <T>(initialValue?: T): StateContainer<T> {
	const { stateValue, setState } = useState<T>(initialValue)
	const nextCallback = useRef<SetStateCallback \| null>(null)

	const updateState: SetStateCallback = (value, cb) => {
	nextCallback.current = cb
	setState(value)
	}

olchyk98 / f#-for-stupidO.fs

Last active July 31, 2021 17:21

	type Person (initialName: string) =
	member this.Name =
	initialName

	member this.ChangeName (newName: string) =
	let nameWithPrefix = "changed" + newName
	this

	member this.DisplayName () =
	let printStr = printfn "%s"