24 lines
1001 B
TypeScript
24 lines
1001 B
TypeScript
import * as fs from 'node:fs';
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import { Encoding } from 'node:crypto';
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// @ts-ignore
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export const range = (from: number, to: number) => [...Array(to - from + 1).keys()].map(i => i + from);
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export const englishFreqs = {
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97: 0.08167, 98: 0.01492, 99: 0.02782, 100: 0.04253,
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101: 0.12702, 102: 0.02228, 103: 0.02015, 104: 0.06094,
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105: 0.06094, 106: 0.00153, 107: 0.00772, 108: 0.04025,
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109: 0.02406, 110: 0.06749, 111: 0.07507, 112: 0.01929,
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113: 0.00095, 114: 0.05987, 115: 0.06327, 116: 0.09056,
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117: 0.02758, 118: 0.00978, 119: 0.02360, 120: 0.00150,
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121: 0.01974, 122: 0.00074, 32: 0.13000,
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};
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type FileToBuff = (fName: string, encoding: Encoding, shouldSplit?: boolean) => Buffer[];
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export const fileToBuff: FileToBuff = (fName, encoding, shouldSplit = true) => {
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const data = fs.readFileSync(fName, 'utf-8');
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const dataLines = shouldSplit ? data.split('\n').map(s => s.trim()) : [data.trim()];
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return dataLines.map(x => Buffer.from(x, encoding));
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};
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