LCOV - code coverage report
Current view: top level - src - filteroutputstreambuf.cpp (source / functions) Hit Total Coverage
Test: coverage.info Lines: 7 7 100.0 %
Date: 2024-06-15 08:26:09 Functions: 3 3 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :   Zipios -- a small C++ library that provides easy access to .zip files.
       3             : 
       4             :   Copyright (C) 2000-2007  Thomas Sondergaard
       5             :   Copyright (c) 2015-2022  Made to Order Software Corp.  All Rights Reserved
       6             : 
       7             :   This library is free software; you can redistribute it and/or
       8             :   modify it under the terms of the GNU Lesser General Public
       9             :   License as published by the Free Software Foundation; either
      10             :   version 2.1 of the License, or (at your option) any later version.
      11             : 
      12             :   This library is distributed in the hope that it will be useful,
      13             :   but WITHOUT ANY WARRANTY; without even the implied warranty of
      14             :   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      15             :   Lesser General Public License for more details.
      16             : 
      17             :   You should have received a copy of the GNU Lesser General Public
      18             :   License along with this library; if not, write to the Free Software
      19             :   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
      20             : */
      21             : 
      22             : /** \file
      23             :  * \brief Implementation of zipios::FilterOutputStreambuf.
      24             :  *
      25             :  * This file includes the functions of the output stream buffer
      26             :  * filter.
      27             :  */
      28             : 
      29             : #include "filteroutputstreambuf.hpp"
      30             : 
      31             : #include "zipios/zipiosexceptions.hpp"
      32             : 
      33             : 
      34             : namespace zipios
      35             : {
      36             : 
      37             : 
      38             : /** \class FilterOutputStreambuf
      39             :  * \brief A base class to develop output stream filters.
      40             :  *
      41             :  * An output stream buffer filter is an std::streambuf that filters the
      42             :  * output it gets from the std::streambuf it is attached to.
      43             :  *
      44             :  * FilterOutputStreambuf is a base class to derive input streambuf
      45             :  * filters from.
      46             :  */
      47             : 
      48             : 
      49             : /** \brief Initialize your filter output stream buffer.
      50             :  *
      51             :  * This constructor initializes the filter by saving the outbuf buffer
      52             :  * pointer in it.
      53             :  *
      54             :  * \param[in] outbuf  The streambuf to pass the filtered data on to.
      55             :  */
      56         259 : FilterOutputStreambuf::FilterOutputStreambuf(std::streambuf * outbuf)
      57         259 :     : m_outbuf(outbuf)
      58             : {
      59         259 :     if(m_outbuf == nullptr)
      60             :     {
      61           1 :         throw InvalidStateException("FilterOutputStreambuf was called with a null streambuf pointer");
      62             :     }
      63         259 : }
      64             : 
      65             : 
      66             : /** \brief Clean up the object.
      67             :  *
      68             :  * At this time the destructor does nothing.
      69             :  *
      70             :  * The former version would eventually delete the m_outbuf pointer. However,
      71             :  * here we have decided that this class did not own that pointer and thus
      72             :  * should not have such permissions.
      73             :  */
      74         259 : FilterOutputStreambuf::~FilterOutputStreambuf()
      75             : {
      76         259 : }
      77             : 
      78             : 
      79             : } // zipios namespace
      80             : 
      81             : // Local Variables:
      82             : // mode: cpp
      83             : // indent-tabs-mode: nil
      84             : // c-basic-offset: 4
      85             : // tab-width: 4
      86             : // End:
      87             : 
      88             : // vim: ts=4 sw=4 et

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