truncateExtensions.js

var Humanizer;
(function (Humanizer) {
    "use strict";
    /**
     * Truncation location for humanizer
     * @enum
     * @readonly
     */
    (function (TruncateFrom) {
        /** Truncate letters from the left (start) of the string */
        TruncateFrom[TruncateFrom["Left"] = 0] = "Left";
        /** Truncate letters from the right (end) of the string */
        TruncateFrom[TruncateFrom["Right"] = 1] = "Right";
    })(Humanizer.TruncateFrom || (Humanizer.TruncateFrom = {}));
    var TruncateFrom = Humanizer.TruncateFrom;
    String.prototype.truncate = function () {
        var length = arguments[0];
        var truncationString = "…";
        var from = TruncateFrom.Right;
        var truncator = Humanizer.Truncator.FixedLength;
        if (arguments.length > 1) {
            if (typeof arguments[1] === "string") {
                truncationString = arguments[1];
            }
            else {
                truncator = arguments[1];
            }
        }
        if (arguments.length > 2) {
            if (typeof arguments[2] === "number") {
                from = arguments[2];
            }
            else {
                truncator = arguments[2];
            }
        }
        if (arguments.length > 3) {
            from = arguments[3];
        }
        return truncator.truncate(this, length, truncationString, from);
    };
})(Humanizer || (Humanizer = {}));
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