126 lines
3.1 KiB
C
126 lines
3.1 KiB
C
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/*=========================================================================
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Program: KWSys - Kitware System Library
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
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See http://www.cmake.org/HTML/Copyright.html for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notices for more information.
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=========================================================================*/
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#ifndef @KWSYS_NAMESPACE@_std_sstream
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#define @KWSYS_NAMESPACE@_std_sstream
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#include <@KWSYS_NAMESPACE@/Configure.hxx>
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#if !defined(KWSYS_NO_ANSI_STRING_STREAM)
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# ifdef _MSC_VER
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# pragma warning (push, 1)
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# pragma warning (disable: 4702)
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# endif
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# include <sstream>
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# ifdef _MSC_VER
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# pragma warning(pop)
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# endif
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#else
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# ifdef _MSC_VER
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# pragma warning (push, 1)
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# pragma warning (disable: 4702)
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# endif
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# if !defined(KWSYS_NO_ANSI_STREAM_HEADERS)
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# include <strstream>
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# else
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# include <strstream.h>
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# if !defined(KWSYS_NO_STD_NAMESPACE)
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namespace std
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{
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using ::ostream;
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using ::istream;
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using ::istrstream;
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using ::ostrstream;
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using ::ios;
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using ::endl;
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using ::ends;
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using ::flush;
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}
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# endif
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# endif
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# ifdef _MSC_VER
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# pragma warning(pop)
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# endif
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// Only have old std::strstream classes. Wrap them to look like new
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// ostringstream and istringstream classes.
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# include <@KWSYS_NAMESPACE@/std/string>
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# if !defined(KWSYS_NO_STD_NAMESPACE)
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namespace std
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{
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# endif
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class ostringstream_cleanup
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{
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public:
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ostringstream_cleanup(kwsys_std::ostrstream& ostr): m_OStrStream(ostr) {}
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~ostringstream_cleanup() { m_OStrStream.rdbuf()->freeze(0); }
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static void IgnoreUnusedVariable(const ostringstream_cleanup&) {}
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protected:
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kwsys_std::ostrstream& m_OStrStream;
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};
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class ostringstream: public kwsys_std::ostrstream
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{
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public:
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typedef kwsys_std::ostrstream Superclass;
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ostringstream() {}
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kwsys_std::string str()
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{
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ostringstream_cleanup cleanup(*this);
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ostringstream_cleanup::IgnoreUnusedVariable(cleanup);
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int pcount = this->pcount();
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const char* ptr = this->Superclass::str();
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return kwsys_std::string(ptr?ptr:"", pcount);
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}
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private:
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ostringstream(const ostringstream&);
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void operator=(const ostringstream&);
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};
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class istringstream: private kwsys_std::string, public kwsys_std::istrstream
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{
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public:
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typedef kwsys_std::string StdString;
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typedef kwsys_std::istrstream IStrStream;
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istringstream(): StdString(), IStrStream(StdString::c_str()) {}
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istringstream(const kwsys_std::string& s):
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StdString(s), IStrStream(StdString::c_str()) {}
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kwsys_std::string str() const { return *this; }
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void str(const kwsys_std::string& s)
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{
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// Very dangerous. If this throws, the object is hosed. When the
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// destructor is later called, the program is hosed too.
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this->~istringstream();
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new (this) istringstream(s);
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}
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private:
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istringstream(const istringstream&);
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void operator=(const istringstream&);
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};
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# if !defined(KWSYS_NO_STD_NAMESPACE)
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}
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# endif
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#endif
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#endif
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