didier amyot
0d627c9051
The class was already implemented in "https://deno.land/std@0.144.0/streams/conversion.ts". So, I litterally lost 1 day of work! I hate myself.
62 lines
1.3 KiB
TypeScript
62 lines
1.3 KiB
TypeScript
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export function* randomNumbers(seed: number, max: number, maxResult: number|undefined = undefined) : Generator<number> {
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const a = 48271;
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const m = 2147483647;
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max = Math.floor(max);
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let i = 0;
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while (true) {
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seed = (a * seed) % m;
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yield seed % max;
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i ++;
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if(maxResult !== undefined && i >= maxResult){
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return;
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}
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}
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}
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export function range(min: number, max: number): number[]{
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const ret = []
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for(let i = min; i < max; i ++){
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ret.push(i);
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}
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return ret;
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}
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export function generateLargeText(seed: number, size: number): string {
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const words = [
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"Norway",
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"Germany",
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"Ecuador",
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"Chile",
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"Colombia",
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"Sri Lanka",
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"Guinea",
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"United Kingdom",
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"Egypt",
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"Palau",
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"Latvia",
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"Congo, Democratic Republic of the",
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"Malawi",
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"Senegal",
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"Trinidad and Tobago",
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"Guatemala",
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"Chad",
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"New Zealand",
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"Malaysia",
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"Lithuania",
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"Taiwan",
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"Solomon Islands",
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"Grenada",
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"Hungary",
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"Korea, South",
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];
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let ret: string[] = [];
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for (let i = 0; i < size; i++) {
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seed = (seed * 4931 + 2753) % words.length;
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ret.push(words[seed]);
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}
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return ret.join(" ");
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}
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