| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | 1x 2x 2x 6x 6x | module.exports = { escape, unescape };
 
function unescape(w) {
    w = w.charAt(0) === '"'
        ? w.replace(/^"|([^\\])"$/g, '$1')
        : w.replace(/\\ /g, ' ');
 
    return w.replace(/\\("|'|\$|`|\\)/g, '$1');
}
 
function escape(w) {
    w = w.replace(/(["'$`\\])/g,'\\$1');
    return w.match(/\s+/) ? `"${w}"` : w;
}
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