/**
 * The type of the signature. For example <code>compiler</code> or <code>packer</code>.
 */
var sType;
/**
 * The name of the signature.
 */
var sName;
/**
 * The version of the signature.
 */
var sVersion;
/**
 * Options used by the signature.
 */
var sOptions;
/**
 * The flag to indicate the signature was found.
 */
var bDetected;

/**
 * Initialize a signature.
 * @param {String} [sType="unknown"] - The signature type.
 * @param {String} [sName="unknown"] - The signature name.
 * @param {String} [sVersion=""] - The signature version.
 * @param {String} [sOptions=""] - The signature options.
 */
function init()
{
    sType=arguments[0]?arguments[0]:"unknown";
    sName=arguments[1]?arguments[1]:"unknown";
    sVersion=arguments[2]?arguments[2]:"";
    sOptions=arguments[3]?arguments[3]:"";
    bDetected=0;
}

/**
 * Append one or more strings, separating with ",".
 * @param {...String} sString - String to append.
 * @returns {String} The new string.
 * @global
 * @example
 * sOptions=sOptions.append("debug");
 */
String.prototype.append = function()
{
    var s=this.valueOf();
    if(arguments.length>0)
    {
        if(s)
        {
            s+=",";
        }
        s+=arguments[0];
        for(var i=1;i<arguments.length;i++)
        {
            s+=","+arguments[i];
        }
    }
    return s;
}