File: nsHtml5ByteReadable.h

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/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsHtml5ByteReadable_h
#define nsHtml5ByteReadable_h

/**
 * A weak reference wrapper around a byte array.
 */
class nsHtml5ByteReadable {
 public:
  nsHtml5ByteReadable(const uint8_t* aCurrent, const uint8_t* aEnd)
      : current(aCurrent), end(aEnd) {}

  inline int32_t read() {
    if (current < end) {
      return *(current++);
    } else {
      return -1;
    }
  }

 private:
  const uint8_t* current;
  const uint8_t* end;
};
#endif