StringStream.cpp

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00001 /*******************************************************************************
00002 * Copyright (C) 2004 Vintela, Inc. All rights reserved.
00003 * Copyright (C) 2005 Novell, Inc. All rights reserved.
00004 *
00005 * Redistribution and use in source and binary forms, with or without
00006 * modification, are permitted provided that the following conditions are met:
00007 *
00008 *  - Redistributions of source code must retain the above copyright notice,
00009 *    this list of conditions and the following disclaimer.
00010 *
00011 *  - Redistributions in binary form must reproduce the above copyright notice,
00012 *    this list of conditions and the following disclaimer in the documentation
00013 *    and/or other materials provided with the distribution.
00014 *
00015 *  - Neither the name of Vintela, Inc., Novell, Inc., nor the names of its
00016 *    contributors may be used to endorse or promote products derived from this
00017 *    software without specific prior written permission.
00018 *
00019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
00020 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00021 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00022 * ARE DISCLAIMED. IN NO EVENT SHALL Vintela, Inc., Novell, Inc., OR THE 
00023 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
00024 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
00025 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
00026 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
00027 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
00028 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
00029 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00030 *******************************************************************************/
00031 
00032 
00038 #include "blocxx/BLOCXX_config.h"
00039 #include "blocxx/StringStream.hpp"
00040 
00041 namespace BLOCXX_NAMESPACE
00042 {
00043 
00045 OStringStreamBuf::OStringStreamBuf(size_t size)
00046    : BaseStreamBuffer(size, "out"), m_buf(size)
00047 {
00048 }
00050 OStringStreamBuf::~OStringStreamBuf()
00051 {
00052 }
00054 String OStringStreamBuf::toString() const
00055 {
00056    return m_buf.toString();
00057 }
00059 String OStringStreamBuf::releaseString()
00060 {
00061    return m_buf.releaseString();
00062 }
00064 size_t OStringStreamBuf::length() const
00065 {
00066    return m_buf.length();
00067 }
00069 const char* OStringStreamBuf::c_str() const
00070 {
00071    return m_buf.c_str();
00072 }
00074 void OStringStreamBuf::reset()
00075 {
00076    m_buf.reset();
00077 }
00079 int OStringStreamBuf::buffer_to_device(const char *c, int n)
00080 {
00081    m_buf.append(c, n);
00082    return 0;
00083 }
00085 OStringStreamBase::OStringStreamBase(size_t sz)
00086    : m_buf(sz)
00087 {
00088 }
00090 OStringStream::OStringStream(size_t size)
00091    : OStringStreamBase(size)
00092    , std::basic_ostream<char, std::char_traits<char> >(&m_buf)
00093 {
00094 }
00096 OStringStream::~OStringStream()
00097 {
00098 }
00100 OStringStream::OStringStream(const OStringStream& ostr)
00101 #if !defined(__GNUC__) || __GNUC__ > 2
00102    : std::basic_ios<char>()
00103 #else
00104    : std::ios() // gcc 2.95.x broken library.
00105 #endif
00106    , OStringStreamBase(ostr.length())
00107    , std::basic_ostream<char, std::char_traits<char> >(&m_buf)
00108 {
00109    *this << ostr.toString();
00110 }
00112 OStringStream& OStringStream::operator=(const OStringStream& ostr)
00113 {
00114    if ( &ostr != this )
00115    {
00116       this->reset();
00117       *this << ostr.toString();
00118    }
00119    return *this;
00120 }
00121 
00122 
00124 String OStringStream::toString() const
00125 {
00126    m_buf.sync();
00127    return m_buf.toString();
00128 }
00130 String OStringStream::releaseString()
00131 {
00132    m_buf.sync();
00133    return m_buf.releaseString();
00134 }
00136 size_t OStringStream::length() const
00137 {
00138    m_buf.sync();
00139    return m_buf.length();
00140 }
00142 const char* OStringStream::c_str() const
00143 {
00144    m_buf.sync();
00145    return m_buf.c_str();
00146 }
00148 void OStringStream::reset()
00149 {
00150    m_buf.reset();
00151 }
00152 
00153 } // end namespace BLOCXX_NAMESPACE
00154 

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