mirror of https://github.com/vitalif/grive2
119 lines
2.9 KiB
C++
119 lines
2.9 KiB
C++
/*
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grive: an GPL program to sync a local directory with Google Drive
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Copyright (C) 2012 Wan Wai Ho
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation version 2
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of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#pragma once
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#include "util/Exception.hh"
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#include <boost/iterator_adaptors.hpp>
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#include <iosfwd>
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#include <string>
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#include <vector>
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#include <utility>
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namespace gr { namespace xml {
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class NodeSet ;
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class Node
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{
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private :
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class Impl ;
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typedef std::vector<Impl*> ImplVec ;
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public :
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class iterator ;
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typedef boost::error_info<struct DupAttr, std::string> DupAttr_ ;
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public :
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Node() ;
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Node( const Node& node ) ;
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~Node() ;
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static Node Element( const std::string& name ) ;
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static Node Text( const std::string& name ) ;
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Node& operator=( const Node& node ) ;
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void Swap( Node& node ) ;
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Node AddElement( const std::string& name ) ;
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Node AddText( const std::string& text ) ;
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void AddNode( const Node& node ) ;
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void AddNode( iterator first, iterator last ) ;
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void AddAttribute( const std::string& name, const std::string& val ) ;
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NodeSet operator[]( const std::string& name ) const ;
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operator std::string() const ;
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bool operator==( const std::string& value ) const ;
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const std::string& Name() const ;
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std::string Value() const ;
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// read-only access to the reference counter. for checking.
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std::size_t RefCount() const ;
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enum Type { element, attr, text } ;
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Type GetType() const ;
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static bool IsCompatible( Type parent, Type child ) ;
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static std::ostream& PrintChar( std::ostream& os, char c ) ;
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static std::ostream& PrintString( std::ostream& os, const std::string& s ) ;
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iterator begin() const ;
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iterator end() const ;
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std::size_t size() const ;
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NodeSet Children() const ;
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NodeSet Attr() const ;
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std::string Attr( const std::string& attr ) const ;
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bool HasAttr( const std::string& attr ) const ;
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private :
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explicit Node( Impl *impl ) ;
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typedef std::pair<ImplVec::iterator, ImplVec::iterator> Range ;
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private :
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Impl *m_ptr ;
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} ;
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class Node::iterator : public boost::iterator_adaptor<
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Node::iterator,
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Node::ImplVec::iterator,
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Node,
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boost::random_access_traversal_tag,
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Node
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>
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{
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public :
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iterator( ) ;
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explicit iterator( ImplVec::iterator i ) ;
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private :
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friend class boost::iterator_core_access;
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reference dereference() const ;
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} ;
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std::ostream& operator<<( std::ostream& os, const Node& node ) ;
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} } // end of namespace
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