morsa/lib/esm/index.mjs

Just a simple morse code translator.

import ituData from './data/itu.json';
import { flipObject } from './utils/flip-object';
export default class Morsa {
    ituData;
    constructor() {
        this.ituData = ituData;
    }
    static normalizeString(textInput) {
        return textInput
            .trim()
            .toLowerCase()
            .normalize('NFD')
            .replace(/[\u0300-\u036f]/g, '');
    }
    encode(textInput) {
        const normalizedString = Morsa.normalizeString(textInput);
        let encodedText = '';
        for (const char of normalizedString) {
            if (!this.ituData[char]) {
                encodedText += '# ';
                continue;
            }
            encodedText += `${this.ituData[char]} `;
        }
        return encodedText.trim();
    }
    decode(codeInput) {
        const flippedItuData = flipObject(this.ituData);
        const encodedWords = codeInput.trim().split(' / ');
        const mapWords = encodedWords.map((word) => {
            const codes = word.split(' ');
            let decodedWord = '';
            for (const code of codes) {
                if (!flippedItuData[code]) {
                    decodedWord += '#';
                    continue;
                }
                decodedWord += flippedItuData[code];
            }
            return decodedWord;
        });
        return mapWords.join(' ').toUpperCase();
    }
}