// This file is part of The New Aspell

// Copyright (C) 2001 by Kevin Atkinson under the GNU LGPL license

// version 2.0 or 2.1.  You should have received a copy of the LGPL

// license along with this library if you did not you can find

// it at http://www.gnu.org/.

#ifndef ASPELL_ISTREAM__HPP

#define ASPELL_ISTREAM__HPP

namespace acommon {

  class String;

  class IStream {

  private:

    char delem;

  public:

    IStream(char d = '\n') : delem(d) {}

    char delim() const {return delem;}

    // getline will read until delem

    virtual bool append_line(String &, char c) = 0;

    bool append_line(String & str) {return append_line(str, delem);}

    bool getline(String & str, char c);

    bool getline(String & str);

    virtual bool read(void *, unsigned int) = 0;

    virtual ~IStream() {}

  };

}

#endif