/**
 * @class StringBuilder
 * Models a simple string builder class
 * @param {string} value The value to append to the array
 * @constructor
 */
function StringBuilder(value) {
    this.strings = new Array("");
    this.append(value);
}

/**
 * Appends the given value to the end of this instance.
 */
StringBuilder.prototype.append = function (value) {
    if (value) {
        this.strings.push(value);
    }
}

/**
 * Clears the string buffer
 */
StringBuilder.prototype.clear = function () {
    this.strings.length = 1;
}

/**
 * Converts this instance to a String.
 */
StringBuilder.prototype.toString = function () {
    return this.strings.join("");
}