var RandomGenerator = /** @class */ (function () {
    function RandomGenerator() {
    }
    /**
     *  discuss at: http://locutus.io/php/sha1/
     * original by: Webtoolkit.info (http://www.webtoolkit.info/)
     * improved by: Michael White (http://getsprink.com)
     * improved by: Kevin van Zonneveld (http://kvz.io)
     *    input by: Brett Zamir (http://brett-zamir.me)
     *      note 1: Keep in mind that in accordance with PHP, the whole string is buffered and then
     *      note 1: hashed. If available, we'd recommend using Node's native crypto modules directly
     *      note 1: in a steaming fashion for faster and more efficient hashing
     *   example 1: sha1('Kevin van Zonneveld')
     *   returns 1: '54916d2e62f65b3afa6e192e6a601cdbe5cb5897'
     */
    RandomGenerator.sha1 = function (str) {
        var _rotLeft = function (n, s) {
            var t4 = (n << s) | (n >>> (32 - s));
            return t4;
        };
        var _cvtHex = function (val) {
            var str = "";
            var i;
            var v;
            for (i = 7; i >= 0; i--) {
                v = (val >>> (i * 4)) & 0x0f;
                str += v.toString(16);
            }
            return str;
        };
        var blockstart;
        var i, j;
        var W = new Array(80);
        var H0 = 0x67452301;
        var H1 = 0xEFCDAB89;
        var H2 = 0x98BADCFE;
        var H3 = 0x10325476;
        var H4 = 0xC3D2E1F0;
        var A, B, C, D, E;
        var temp;
        // utf8_encode
        str = /*unescape*/ (encodeURIComponent(str));
        var strLen = str.length;
        var wordArray = [];
        for (i = 0; i < strLen - 3; i += 4) {
            j = str.charCodeAt(i) << 24 |
                str.charCodeAt(i + 1) << 16 |
                str.charCodeAt(i + 2) << 8 |
                str.charCodeAt(i + 3);
            wordArray.push(j);
        }
        switch (strLen % 4) {
            case 0:
                i = 0x080000000;
                break;
            case 1:
                i = str.charCodeAt(strLen - 1) << 24 | 0x0800000;
                break;
            case 2:
                i = str.charCodeAt(strLen - 2) << 24 | str.charCodeAt(strLen - 1) << 16 | 0x08000;
                break;
            case 3:
                i = str.charCodeAt(strLen - 3) << 24 |
                    str.charCodeAt(strLen - 2) << 16 |
                    str.charCodeAt(strLen - 1) <<
                        8 | 0x80;
                break;
        }
        wordArray.push(i);
        while ((wordArray.length % 16) !== 14) {
            wordArray.push(0);
        }
        wordArray.push(strLen >>> 29);
        wordArray.push((strLen << 3) & 0x0ffffffff);
        for (blockstart = 0; blockstart < wordArray.length; blockstart += 16) {
            for (i = 0; i < 16; i++) {
                W[i] = wordArray[blockstart + i];
            }
            for (i = 16; i <= 79; i++) {
                W[i] = _rotLeft(W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16], 1);
            }
            A = H0;
            B = H1;
            C = H2;
            D = H3;
            E = H4;
            for (i = 0; i <= 19; i++) {
                temp = (_rotLeft(A, 5) + ((B & C) | (~B & D)) + E + W[i] + 0x5A827999) & 0x0ffffffff;
                E = D;
                D = C;
                C = _rotLeft(B, 30);
                B = A;
                A = temp;
            }
            for (i = 20; i <= 39; i++) {
                temp = (_rotLeft(A, 5) + (B ^ C ^ D) + E + W[i] + 0x6ED9EBA1) & 0x0ffffffff;
                E = D;
                D = C;
                C = _rotLeft(B, 30);
                B = A;
                A = temp;
            }
            for (i = 40; i <= 59; i++) {
                temp = (_rotLeft(A, 5) + ((B & C) | (B & D) | (C & D)) + E + W[i] + 0x8F1BBCDC) & 0x0ffffffff;
                E = D;
                D = C;
                C = _rotLeft(B, 30);
                B = A;
                A = temp;
            }
            for (i = 60; i <= 79; i++) {
                temp = (_rotLeft(A, 5) + (B ^ C ^ D) + E + W[i] + 0xCA62C1D6) & 0x0ffffffff;
                E = D;
                D = C;
                C = _rotLeft(B, 30);
                B = A;
                A = temp;
            }
            H0 = (H0 + A) & 0x0ffffffff;
            H1 = (H1 + B) & 0x0ffffffff;
            H2 = (H2 + C) & 0x0ffffffff;
            H3 = (H3 + D) & 0x0ffffffff;
            H4 = (H4 + E) & 0x0ffffffff;
        }
        temp = _cvtHex(H0) + _cvtHex(H1) + _cvtHex(H2) + _cvtHex(H3) + _cvtHex(H4);
        return temp.toLowerCase();
    };
    /**
     * RFC4122 compliant UUID v4 generator.
     */
    RandomGenerator.uuid4 = function () {
        return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function (c) {
            var r = Math.random() * 16 | 0, v = c === "x" ? r : (r & 0x3 | 0x8);
            return v.toString(16);
        });
    };
    return RandomGenerator;
}());
export { RandomGenerator };

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