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path: root/index.js
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class MetranslatorInitializationError extends Error {
    constructor(message) {
        super(message);
    }
}

switch (process.argv[2]) {
    case "debug":
        debug = true
        break;
    case "release":
        debug = false
        break;
    default:
        throw new MetranslatorInitializationError("Debugging level not defined or invalid")
}

switch (process.argv[3]) {
    case "en":
        toMetroz = false
        break;
    case "mt":
        toMetroz = true
        break;
    default:
        throw new MetranslatorInitializationError("Target language not defined or invalid")
}

if (typeof process.argv[4] !== "string") {
    throw new MetranslatorInitializationError("String to translate not defined")
}

if (debug) console.log("Loading database");
const db = require('./database.json');
let output = {
    system: {
        name: db._name,
        version: db._version,
        length: db.phrases.length
    },
    facts: [],
    output: null
}

let query = " " + process.argv[4].toLowerCase().replaceAll("!", " !").replaceAll("?", " ?").replaceAll(",", " ,").replaceAll(".", " .") + " ";

if (toMetroz) {
    if (debug) console.log("Target language is Metroz, source MUST be English");

    for (phrase of db.phrases) {
        if (debug) console.log("\nTrying to match '" + phrase.en.trim() + "'...");
        matches = (query.match(new RegExp(phrase.en, "gmi")) || []).length;
        if (debug) console.log(matches + " match(es)")
    
        if (matches > 0 && typeof phrase.fact === "string" && phrase.fact.trim() !== "") {
            output.facts.push(phrase.fact)
        }
    
        query = query.replaceAll(phrase.en, phrase.mt);
    }
} else {
    if (debug) console.log("Target language is English, source MUST be Metroz");

    for (phrase of db.phrases) {
        if (debug) console.log("\nTrying to match '" + phrase.mt.trim() + "'...");
        matches = (query.match(new RegExp(phrase.mt, "gmi")) || []).length;
        if (debug) console.log(matches + " match(es)")
    
        if (matches > 0 && typeof phrase.fact === "string" && phrase.fact.trim() !== "") {
            output.facts.push(phrase.fact)
        }
    
        query = query.replaceAll(phrase.mt, phrase.en);
    }
}

console.log("")
output.output = query.trim().replaceAll(" !", "!").replaceAll(" ?", "?").replaceAll(" ,", ",").replaceAll(" .", ".").replaceAll("[{[", "").replaceAll("]}]", "");
if (debug) console.dir(output); else console.log(JSON.stringify(output))