nux-0.9.48
|
00001 /* 00002 * Copyright 2010 Inalogic® Inc. 00003 * 00004 * This program is free software: you can redistribute it and/or modify it 00005 * under the terms of the GNU Lesser General Public License, as 00006 * published by the Free Software Foundation; either version 2.1 or 3.0 00007 * of the License. 00008 * 00009 * This program is distributed in the hope that it will be useful, but 00010 * WITHOUT ANY WARRANTY; without even the implied warranties of 00011 * MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR 00012 * PURPOSE. See the applicable version of the GNU Lesser General Public 00013 * License for more details. 00014 * 00015 * You should have received a copy of both the GNU Lesser General Public 00016 * License along with this program. If not, see <http://www.gnu.org/licenses/> 00017 * 00018 * Authored by: Jay Taoko <jaytaoko@inalogic.com> 00019 * 00020 */ 00021 00022 00023 #ifndef NSTREAMBUFFER_H 00024 #define NSTREAMBUFFER_H 00025 00026 #include <streambuf> 00027 00028 namespace nux 00029 { 00030 class NStreamBuffer : public std::streambuf 00031 { 00032 public: 00033 NStreamBuffer (const BYTE *begin, const BYTE *end); 00034 explicit NStreamBuffer (const BYTE *str, int size); 00035 00036 ~NStreamBuffer(); 00037 00038 private: 00039 int_type uflow(); 00040 int_type underflow(); 00041 int_type pbackfail (int_type ch); 00042 std::streamsize showmanyc(); 00043 00044 // copy ctor and assignment not implemented; 00045 // copying not allowed 00046 NStreamBuffer (const NStreamBuffer &); 00047 NStreamBuffer &operator= (const NStreamBuffer &); 00048 00049 private: 00050 const BYTE *const begin_; 00051 const BYTE *const end_; 00052 const BYTE *current_; 00053 }; 00054 00055 } 00056 00057 #endif // NSTREAMBUFFER_H