Javascript version of Themis config uncompresser

themisCfg.js

const zlib = require("zlib");
const fs = require("fs");

function decode(s) {
    let dec = zlib.inflateSync(s);
    let res = dec.toString("utf8");
    return res;
}

function encode(s) {
    let enc = zlib.deflateSync(s);
    return enc;
}

if (require.main === module) {
    const fn = process.argv[2];

    const s = fs.readFileSync(fn);

    if (fn.substr(-4) === ".xml") {
        const out = encode(s);

        fs.writeFileSync(fn.substr(0, fn.length - 4), out);
    } else {
        const out = decode(s);

        fs.writeFileSync(fn + ".xml", out);
    }
}

module.exports = { decode, encode };