main page Faq Report bug Feature request Download Doc C++ Modules Namespaces Classes Alphabetical Compound List Files Members Files Members Examples Related Page ximol/xml/content.hpp Go to the documentation of this file. /*****************************************************************************\ * * * library XiMoL * * Copyright (C) 2002, 2003, 2004 Florent Tournois * * * * This library is free software; you can redistribute it and/or * * modify it under the terms of the GNU Lesser General Public * * License as published by the Free Software Foundation; either * * version 2.1 of the License, or (at your option) any later version. * * * * This library is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * * Lesser General Public License for more details. * * * * You should have received a copy of the GNU Lesser General Public * * License along with this library; if not, write to the Free Software * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * * \*****************************************************************************/ //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ /** \file \brief Define content Interface. \todo make a function boxed_content \author Tournois Florent \version 1.0 $Id: content.hpp,v 1.7 2004/03/04 18:45:29 tournois Exp $ $Log: content.hpp,v $ Revision 1.7 2004/03/04 18:45:29 tournois Compatibility with gcc. Revision 1.6 2004/02/25 18:59:13 tournois imporve the gcc compatibility. Revision 1.5 2004/02/22 10:27:34 tournois Add some doc. Revision 1.4 2004/02/22 09:54:21 tournois Change years on the copyright. Revision 1.3 2004/02/15 10:07:03 hfp content-functions (some) needs an ambiguity-buster ("hidden" arg as defaulted param) to compile Revision 1.2 2004/01/29 20:52:35 tournois doc and tutorial. Revision 1.1 2004/01/09 18:26:29 tournois Add box and content manipulator. */ //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ #ifndef XIMOL_XML_CONTENT_HPP_ #define XIMOL_XML_CONTENT_HPP_ #include <ximol/stream.hpp> #include <ximol/assignment.hpp> #include <ximol/parser/utils.hpp> #include <ximol/parser/def_signs.hpp> #include <sstream> XIMOL_XML_BEGIN_NAMESPACE //============================================================================= /// Manipulator for the char data content. //============================================================================= class XIMOL_EXPORT manipulator_char_data_content { public: manipulator_char_data_content(const xstring& xstr); manipulator_char_data_content(const manipulator_char_data_content& x); manipulator_char_data_content& operator=(const manipulator_char_data_content& x); manipulator_char_data_content& operator=(const xstring& xstr); ::std::basic_istringstream<xchar_t>& istr(); xstring xstr() const; void xstr(const xstring & xstr); ::std::string str() const; void str(const ::std::string & str); private: ::std::basic_istringstream<xchar_t> content_; }; // End of class manipulator_char_data_content //----------------------------------------------------------------------------- // content manipulator /* @ingroup xml content ::= CharData? ((element | Reference | cd_sect | PI | comment) CharData?)* */ //----------------------------------------------------------------------------- XIMOL_EXPORT manipulator_char_data_content char_data_content(xistream& xis); //============================================================================= /// Manipulator for the char data content. //============================================================================= template < typename T > class manipulator_char_content { public: typedef T string_type; public: manipulator_char_content(string_type & x) :x_(x) {}; manipulator_char_content(const manipulator_char_content<T> & x) :x_(x.x_) {}; void set(const xstring & x) { assignment_to_string::equality(x_, x); }; xstring get() const { return str<std::wstring>::cast(x_); }; private: const manipulator_char_content<T> & operator=(const manipulator_char_content<T> & x); private: string_type & x_; }; // end of class manipulator_char_content<T> //----------------------------------------------------------------------------- // PutTo operator for the char_content. //----------------------------------------------------------------------------- template < typename T > xostream& operator<<(xostream& xos, const manipulator_char_content<T>& m) { XIMOL_PARSER_USING_NAMESPACE; xstring buffer(m.get()); xstring::const_iterator i(buffer.begin()), i_end(buffer.end()); for(;i!=i_end;++i) { switch (*i) { case XCHAR_AMPERSAND: case XCHAR_LESS_THAN_SIGN: case XCHAR_RIGHT_SQUARE_BRACKET: write_char_ref(xos,*i); break; default: write_xchar(xos,*i); } } return xos; }; //----------------------------------------------------------------------------- // PutTo operator for the char_content. //----------------------------------------------------------------------------- template < typename T > xistream& operator>>(xistream& xis, manipulator_char_content<T> m) { XIMOL_PARSER_USING_NAMESPACE; m.set(char_data_content(xis).xstr()); return xis; }; //============================================================================= /// class for the qualified name //============================================================================= template < typename T > class manipulator_data_content { public: typedef T object_type; public: manipulator_data_content(object_type & x) :x_(x) {}; manipulator_data_content(const manipulator_data_content<T> & x) :x_(x.x_) {}; void set(const object_type & x) { assignment_std::equality(x_, x); }; void set_string(const xstring & xstr) { assignment_char_serialization::equality(x_, xstr); }; const object_type & get() const { return x_; }; xstring get_string() const { return str<std::wstring>::cast(x_); }; private: const manipulator_data_content<T> & operator=(const manipulator_data_content<T> & x); private: object_type & x_; }; // end of class manipulator_data_content<T> //----------------------------------------------------------------------------- // PutTo operator for the cdata. //----------------------------------------------------------------------------- template < typename T > xostream& operator<<(xostream& xos, const manipulator_data_content<T>& m) { XIMOL_PARSER_USING_NAMESPACE; xos << manipulator_char_content<xstring>(m.get_string()); return xos; }; //----------------------------------------------------------------------------- // PutTo operator for the cdata. //----------------------------------------------------------------------------- template < typename T > xistream& operator>>(xistream& xis, manipulator_data_content<T>& m) { XIMOL_PARSER_USING_NAMESPACE; xstring xstr; manipulator_char_content<xstring> manip(xstr); xis >> manip; m.set_string(xstr); return xis; }; #define XIMOL_CONTENT_CHAR_SPECIALIZATION(type) \ inline manipulator_char_content<type> content(type& t, bool = false) { \ return manipulator_char_content<type>(t); \ } XIMOL_CONTENT_CHAR_SPECIALIZATION(std::string) XIMOL_CONTENT_CHAR_SPECIALIZATION(const std::string) XIMOL_CONTENT_CHAR_SPECIALIZATION(std::wstring) XIMOL_CONTENT_CHAR_SPECIALIZATION(const std::wstring) XIMOL_CONTENT_CHAR_SPECIALIZATION(char *) XIMOL_CONTENT_CHAR_SPECIALIZATION(const char *) XIMOL_CONTENT_CHAR_SPECIALIZATION(wchar_t *) XIMOL_CONTENT_CHAR_SPECIALIZATION(const wchar_t *) #undef XIMOL_CONTENT_CHAR_SPECIALIZATION template<typename T> manipulator_data_content<T> content(T& t) { return manipulator_data_content<T>(t); } XIMOL_XML_END_NAMESPACE #endif // #ifndef XIMOL_XML_CONTENT_HPP_

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