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feat(new-tool): String to NATO alphabet

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Corentin Thomasset 2023-02-15 00:43:08 +01:00
parent 9634f5d9a8
commit 0ddf18f4b5
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19
src/tools/text-to-nato-alphabet/text-to-nato-alphabet.service.ts Normal file
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import { natoAlphabet } from './text-to-nato-alphabet.constants';
export { textToNatoAlphabet };
function getLetterPositionInAlphabet({ letter }: { letter: string }) {
return letter.toLowerCase().charCodeAt(0) - 'a'.charCodeAt(0);
}
function textToNatoAlphabet({ text }: { text: string }) {
return text
.split('')
.map((character) => {
const alphabetIndex = getLetterPositionInAlphabet({ letter: character });
const natoWord = natoAlphabet[alphabetIndex];
return natoWord ?? character;
})
.join(' ');
}