63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
// Filename: stringStreamBuf.h
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// Created by: drose (02Jul07)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://etc.cmu.edu/panda3d/docs/license/ .
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//
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// To contact the maintainers of this program write to
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// panda3d-general@lists.sourceforge.net .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef STRINGSTREAMBUF_H
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#define STRINGSTREAMBUF_H
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#include "pandabase.h"
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#include "pvector.h"
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////////////////////////////////////////////////////////////////////
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// Class : StringStreamBuf
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// Description : Used by StringStream to implement an stream that
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// reads from and/or writes to a memory buffer, whose
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// contents can be appended to or extracted at any time
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// by application code.
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA_PUTIL StringStreamBuf : public streambuf {
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public:
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StringStreamBuf();
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virtual ~StringStreamBuf();
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void clear();
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INLINE void swap_data(pvector<unsigned char> &data);
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INLINE const pvector<unsigned char> &get_data() const;
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size_t read_chars(char *start, size_t length);
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void write_chars(const char *start, size_t length);
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protected:
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virtual streampos seekoff(streamoff off, ios_seekdir dir, ios_openmode which);
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virtual streampos seekpos(streampos pos, ios_openmode which);
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virtual int overflow(int c);
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virtual int sync();
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virtual int underflow();
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private:
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pvector<unsigned char> _data;
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char *_buffer;
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size_t _ppos;
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size_t _gpos;
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};
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#include "stringStreamBuf.I"
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#endif
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