word-waltz / files / scripts / generate-guess-list.js

generate-guess-list.js

1	#!/usr/bin/env node
2	/**
3	* scripts/generate-guess-list.js
4	*
5	* Generates src/utils/validGuesses.ts from the `word-list` npm package.
6	* Filters to lowercase 5-letter alphabetic words only.
7	*
8	* Run with: node scripts/generate-guess-list.js
9	* Automatically run before `dev` and `build` via package.json scripts.
10	*/
11
12	import wordListPath from 'word-list';
13	import { readFileSync, writeFileSync } from 'fs';
14	import { resolve, dirname } from 'path';
15	import { fileURLToPath } from 'url';
16
17	const __dirname = dirname(fileURLToPath(import.meta.url));
18	const OUT = resolve(__dirname, '../src/utils/validGuesses.ts');
19
20	const words = readFileSync(wordListPath, 'utf8')
21	.split('\n')
22	.filter(w => /^[a-z]{5}$/.test(w));
23
24	const ts = `// cspell:disable
25	// AUTO-GENERATED — do not edit by hand. Run: node scripts/generate-guess-list.js
26	export const VALID_GUESSES = new Set<string>(${JSON.stringify(words)});
27	`;
28
29	writeFileSync(OUT, ts, 'utf8');
30	console.log(`Generated ${OUT} with ${words.length} words.`);