qrcode-generator-ts/js/qrcode/QRMath.js

Typescript QR Code generator based on https://github.com/kazuhikoarase/qrcode-generator

'use strict';
var QRMath = (function () {
    function QRMath() {
        throw 'error';
    }
    QRMath.glog = function (n) {
        if (n < 1) {
            throw 'log(' + n + ')';
        }
        return QRMath.LOG_TABLE[n];
    };
    QRMath.gexp = function (n) {
        while (n < 0) {
            n += 255;
        }
        while (n >= 256) {
            n -= 255;
        }
        return QRMath.EXP_TABLE[n];
    };
    QRMath.initialize = function () {
        QRMath.EXP_TABLE = [];
        QRMath.LOG_TABLE = [];
        for (var i = 0; i < 256; i += 1) {
            QRMath.EXP_TABLE.push(i < 8 ? 1 << i :
                QRMath.EXP_TABLE[i - 4] ^
                    QRMath.EXP_TABLE[i - 5] ^
                    QRMath.EXP_TABLE[i - 6] ^
                    QRMath.EXP_TABLE[i - 8]);
            QRMath.LOG_TABLE.push(0);
        }
        for (var i = 0; i < 255; i += 1) {
            QRMath.LOG_TABLE[QRMath.EXP_TABLE[i]] = i;
        }
    }();
    return QRMath;
}());
exports.QRMath = QRMath;
//# sourceMappingURL=QRMath.js.map