swc/bundler/tests/.cache/untrusted/685cdb36fdf4510e64ad7e851399d7d98b74f7a7.ts

// Loaded from https://dev.jspm.io/npm:pako@1.0.11/lib/zlib/adler32.dew.js


var exports = {},
    _dewExec = false;
export function dew() {
  if (_dewExec) return exports;
  _dewExec = true;

  // Note: adler32 takes 12% for level 0 and 2% for level 6.
  // It isn't worth it to make additional optimizations as in original.
  // Small size is preferable.
  // (C) 1995-2013 Jean-loup Gailly and Mark Adler
  // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
  //
  // This software is provided 'as-is', without any express or implied
  // warranty. In no event will the authors be held liable for any damages
  // arising from the use of this software.
  //
  // Permission is granted to anyone to use this software for any purpose,
  // including commercial applications, and to alter it and redistribute it
  // freely, subject to the following restrictions:
  //
  // 1. The origin of this software must not be misrepresented; you must not
  //   claim that you wrote the original software. If you use this software
  //   in a product, an acknowledgment in the product documentation would be
  //   appreciated but is not required.
  // 2. Altered source versions must be plainly marked as such, and must not be
  //   misrepresented as being the original software.
  // 3. This notice may not be removed or altered from any source distribution.
  function adler32(adler, buf, len, pos) {
    var s1 = adler & 0xffff | 0,
        s2 = adler >>> 16 & 0xffff | 0,
        n = 0;

    while (len !== 0) {
      // Set limit ~ twice less than 5552, to keep
      // s2 in 31-bits, because we force signed ints.
      // in other case %= will fail.
      n = len > 2000 ? 2000 : len;
      len -= n;

      do {
        s1 = s1 + buf[pos++] | 0;
        s2 = s2 + s1 | 0;
      } while (--n);

      s1 %= 65521;
      s2 %= 65521;
    }

    return s1 | s2 << 16 | 0;
  }

  exports = adler32;
  return exports;
}