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/stag.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 stag Interface. \author Tournois Florent \version 1.0 $Id: stag.hpp,v 1.17 2004/03/19 18:28:39 tournois Exp $ $Log: stag.hpp,v $ Revision 1.17 2004/03/19 18:28:39 tournois packaging for the version 0.8 Revision 1.16 2004/03/04 18:45:29 tournois Compatibility with gcc. Revision 1.15 2004/03/03 22:05:30 tournois Add a short roadmap. Add BOOST_NO_STD_WSTRING for gcc. Revision 1.14 2004/02/25 18:59:13 tournois imporve the gcc compatibility. Revision 1.13 2004/02/22 10:27:34 tournois Add some doc. Revision 1.12 2004/02/22 09:54:21 tournois Change years on the copyright. Revision 1.11 2004/02/21 20:03:58 tournois Change the stag, etag, open_stag, box and rebox template with macro. Revision 1.10 2004/02/09 12:41:25 tournois Fix bug about error message. Add a read_optionnal_space before the stag read. Revision 1.9 2004/01/27 21:49:52 tournois Add docs and tutorial. Revision 1.8 2004/01/25 17:33:09 tournois no message Revision 1.7 2004/01/15 21:26:01 tournois no message Revision 1.6 2004/01/09 18:26:29 tournois Add box and content manipulator. Revision 1.5 2003/12/10 20:32:18 tournois Fix somes bugs about attributes and now tests are all check. Revision 1.4 2003/12/09 19:57:28 tournois Fix some bugs about attributes classes. Revision 1.3 2003/12/03 12:50:37 hfp include dependencies and type forwarding Revision 1.2 2003/11/27 15:31:55 hfp partially adapted to vc6. Revision 1.1 2003/11/19 20:52:54 tournois Add new manipulator for stag and etag. Correct bugs and add tests. */ //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ #ifndef XIMOL_XML_STAG_HPP_ #define XIMOL_XML_STAG_HPP_ #include <ximol/qname.hpp> #include <ximol/parser/utils.hpp> XIMOL_XML_BEGIN_NAMESPACE //============================================================================= /// Manipulator for the start tag. //============================================================================= template < typename Qname, typename Attributes > struct manipulator_stag { manipulator_stag(Qname qname):qname_(new Qname(qname)),att_(NULL){}; manipulator_stag(Qname qname, Attributes & att):qname_(new Qname(qname)),att_(&att){}; manipulator_stag(const manipulator_stag<Qname, Attributes> & x):qname_(new Qname(*x.qname_)),att_(x.att_){}; ~manipulator_stag(){ delete qname_; }; Qname * qname_; Attributes * att_; private: manipulator_stag<Qname, Attributes> & operator=(const manipulator_stag<Qname, Attributes> & x); }; //----------------------------------------------------------------------------- // PutTo operator for the stag. //----------------------------------------------------------------------------- template < typename Qname, typename Attributes > xostream& operator<<(xostream& xos, const manipulator_stag<Qname,Attributes>& m) { XIMOL_PARSER_USING_NAMESPACE; if (m.att_==NULL) { if (m.qname_->is_prefix_set()) write_stag(xos,m.qname_->get_local(),m.qname_->get_prefix()); else write_stag(xos,m.qname_->get_local()); } else { if (m.qname_->is_prefix_set()) write_stag(xos,m.qname_->get_local(),*(m.att_),m.qname_->get_prefix()); else { write_stag(xos,m.qname_->get_local(),*(m.att_)); }; }; return xos; }; //----------------------------------------------------------------------------- // PutTo operator for the stag. //----------------------------------------------------------------------------- template < typename Qname, typename Attributes > xistream& operator>>(xistream& xis, manipulator_stag<Qname,Attributes> m) { XIMOL_PARSER_USING_NAMESPACE; if (has_skip_whitespace(xis)) read_optionnal_space(xis); xstring prefix, local; bool has_an_open_stag=xis.context.is_open_stag(); if (m.att_==NULL) { read_stag(xis, local, prefix); } else { read_stag(xis, local, *(m.att_), prefix); }; try { m.qname_->set_local(local); } catch ( std::exception & ) { if (!has_an_open_stag) throw; }; try { if (m.qname_->is_prefix_set()) { try { m.qname_->set_prefix(prefix); } catch (std::exception&) { m.qname_->set_prefix(xis.context.get_short_namespace(prefix)); }; }; } catch (std::exception&) { if (!has_an_open_stag) throw; }; return xis; }; //----------------------------------------------------------------------------- /** Start tag manipulator creator. * This function create the start tag manipulator with the adjusted type. * Only the local part of the tag name will be written or read from the stream. * This manipulator read or write start tag on the stream. The writer does not * make any problem, but the reader could. If the lement is const, the * manipulator only check the equality. * * The following code write the start tag on the stream: * \code * xos << xml::stag("tag"); * \code * If you want to read the tag, you could write: * \code * std::string tag; * xis >> xml::stag(tag); * \endcode * The probleme is the wide character conversion, because with this code, * you could not read the wide character tag. You could also write: * \code * std::xstring tag; * xis >> xml::stag(tag); * \endcode * And if you only want to verify the tag, you could write: * \code * xis >> xml::stag("Tag"); * \endcode * or * \code * xis >> xml::stag(L"Tag"); * \endcode * * requirement: The character of the String1 must be managed by str<T>::cast * * You could see examples. */ //----------------------------------------------------------------------------- // define all function stag(string1, string2, attributes) #define XIMOL_HEADER_DEFINE_FUNCTION(type1, type2, type3) \ XIMOL_EXPORT manipulator_stag< qualified_name<type1, type2>, type3> stag(type1 & prefix, type2 & local, type3 & att); #include <ximol/config/define_functions_prefix_local_attributes.hpp> // define all function stag(string1, string2) #define XIMOL_HEADER_DEFINE_FUNCTION(type1, type2) \ XIMOL_EXPORT manipulator_stag< qualified_name<type1, type2>, xml::attributes> stag(type1 & prefix, type2 & local); #include <ximol/config/define_functions_prefix_local.hpp> // define all function stag(string1, attribute) #define XIMOL_HEADER_DEFINE_FUNCTION(type1, type3) \ XIMOL_EXPORT manipulator_stag< qualified_name<type1, type1>, type3> stag(type1 & local, type3 & att); #include <ximol/config/define_functions_local_attributes.hpp> // define all function stag(string1) #define XIMOL_HEADER_DEFINE_FUNCTION(type1) \ XIMOL_EXPORT manipulator_stag< qualified_name<type1, type1>, xml::attributes> stag(type1 & local); #include <ximol/config/define_functions_local.hpp> XIMOL_XML_END_NAMESPACE #endif // #ifndef XIMOL_XML_STAG_HPP_

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