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ximol/stream.hppGo to the documentation of this file.00001 /*****************************************************************************\ 00002 * * 00003 * library XiMoL * 00004 * Copyright (C) 2002, 2003, 2004 Florent Tournois * 00005 * * 00006 * This library is free software; you can redistribute it and/or * 00007 * modify it under the terms of the GNU Lesser General Public * 00008 * License as published by the Free Software Foundation; either * 00009 * version 2.1 of the License, or (at your option) any later version. * 00010 * * 00011 * This library is distributed in the hope that it will be useful, * 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00014 * Lesser General Public License for more details. * 00015 * * 00016 * You should have received a copy of the GNU Lesser General Public * 00017 * License along with this library; if not, write to the Free Software * 00018 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * 00019 * * 00020 \*****************************************************************************/ 00021 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 00022 /** \file 00023 \brief XML streams declarations. 00024 00025 \author Tournois Florent 00026 \version 1.0 00027 00028 $Id: stream.hpp,v 1.8 2004/02/22 10:27:33 tournois Exp $ 00029 $Log: stream.hpp,v $ 00030 Revision 1.8 2004/02/22 10:27:33 tournois 00031 Add some doc. 00032 00033 Revision 1.7 2004/02/22 09:54:19 tournois 00034 Change years on the copyright. 00035 00036 Revision 1.6 2003/11/02 19:23:01 tournois 00037 Go to the boost coding standard. 00038 Change all name to lower case. 00039 00040 Revision 1.5 2003/10/25 13:53:39 hfp 00041 review and separation 00042 00043 Revision 1.4 2003/10/09 16:59:45 tournois 00044 add the stringstream initialisation. 00045 add some prolog test. 00046 Correct code for VC6.0. 00047 00048 */ 00049 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 00050 #ifndef XIMOL_STREAM_HPP_ 00051 #define XIMOL_STREAM_HPP_ 00052 00053 #include <ximol/xml/context.hpp> 00054 #include <ximol/macros.hpp> 00055 00056 #include <iostream> 00057 00058 00059 XIMOL_BEGIN_NAMESPACE 00060 00061 00062 //============================================================================= 00063 /// class ostream with context. 00064 //============================================================================= 00065 class XIMOL_EXPORT xostream 00066 : public ::std::basic_ostream<xchar_t> 00067 { 00068 public: // constructor(s) & destructor 00069 /// Contruct and set the encoding. 00070 /** @see XIMOL_DEFAULT_ENCODING */ 00071 xostream(const char* encoding_name = XIMOL_DEFAULT_ENCODING); 00072 00073 private: // restrict copy & assignment 00074 xostream(const xostream& x); 00075 xostream& operator=(const xostream&); 00076 00077 public: // methods 00078 ::std::string encoding() const; 00079 void encoding(const char* encoding_name); 00080 00081 xostream& operator<<(xchar_t c); 00082 xostream& operator<<(char c); 00083 00084 public: // data members 00085 XIMOL_XML_NAMESPACE_PATH::context context; 00086 }; 00087 00088 00089 //============================================================================= 00090 /// class istream with context. 00091 //============================================================================= 00092 class XIMOL_EXPORT xistream 00093 : public ::std::basic_istream<xchar_t> 00094 { 00095 public: // constructor(s) & destructor 00096 xistream(const char* encoding_name = XIMOL_DEFAULT_ENCODING); 00097 00098 private: // restrict copy & assignment 00099 xistream(const xistream& x); 00100 xistream& operator=(const xistream&); 00101 00102 public: // methods 00103 ::std::string encoding() const; 00104 void encoding(const char* encoding_name); 00105 00106 bool get(xchar_t& xc); 00107 void putback(xchar_t xc); 00108 void putback(const xstring& xstr); 00109 xchar_t front() const; 00110 void pop_front(); 00111 00112 xistream& operator>>(xchar_t& c); 00113 xistream& operator>>(char& c); 00114 00115 public: // data members 00116 XIMOL_XML_NAMESPACE_PATH::context context; 00117 00118 private: // data members 00119 typedef class XIMOL_EXPORT ::std::list<xchar_t> buffer_type; 00120 buffer_type buffer_; 00121 }; 00122 00123 00124 //============================================================================= 00125 /// class derived bfrom xistream and xostream. 00126 //============================================================================= 00127 class XIMOL_EXPORT xiostream 00128 : public xostream 00129 , public xistream 00130 { 00131 public: // constructor(s) & destructor 00132 xiostream(const char* encoding_name = XIMOL_DEFAULT_ENCODING); 00133 00134 public: // methods 00135 inline xostream& operator<<(xchar_t c) { return xostream::operator<<(c); } 00136 inline xostream& operator<<(char c) { return xostream::operator<<(c); } 00137 inline xistream& operator>>(xchar_t& c) { return xistream::operator>>(c); } 00138 inline xistream& operator>>(char& c) { return xistream::operator>>(c); } 00139 }; 00140 00141 00142 //----------------------------------------------------------------------------- 00143 /// Change encoding. 00144 //----------------------------------------------------------------------------- 00145 XIMOL_EXPORT xostream& use_XML(xostream& xos, 00146 const ::std::string& encoding_name = XIMOL_DEFAULT_ENCODING); 00147 00148 00149 //----------------------------------------------------------------------------- 00150 /// Change encoding. 00151 //----------------------------------------------------------------------------- 00152 XIMOL_EXPORT xistream& use_XML(xistream& xis, 00153 const ::std::string& encoding_name = XIMOL_DEFAULT_ENCODING); 00154 00155 00156 XIMOL_END_NAMESPACE 00157 00158 #endif // #ifndef XIMOL_STREAM_HPP_ |
