mirror of
https://github.com/jezhiggins/arabica
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133 lines
5.1 KiB
C++
133 lines
5.1 KiB
C++
#ifndef JEZUK_DOM_TRAVERSAL_DOCUMENTRAVERSAL_H
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#define JEZUK_DOM_TRAVERSAL_DOCUMENTRAVERSAL_H
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/////////////////////////////////////////
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// C++ DOM Traversal Implementation
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//
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// $Id$
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/////////////////////////////////////////
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#include <DOM/Traversal/NodeIterator.hpp>
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#include <DOM/Traversal/TreeWalker.hpp>
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#include <DOM/Traversal/NodeFilter.hpp>
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#include <DOM/Node.hpp>
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#include <DOM/Traversal/TraversalImpl.hpp>
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namespace Arabica
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{
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namespace DOM
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{
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namespace Traversal
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{
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enum whatToShowFlags
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{
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SHOW_ALL = 0xFFFFFFFF,
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SHOW_ELEMENT = 0x00000001,
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SHOW_ATTRIBUTE = 0x00000002,
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SHOW_TEXT = 0x00000004,
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SHOW_CDATA_SECTION = 0x00000008,
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SHOW_ENTITY_REFERENCE = 0x00000010,
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SHOW_ENTITY = 0x00000020,
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SHOW_PROCESSING_INSTRUCTION = 0x00000040,
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SHOW_COMMENT = 0x00000080,
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SHOW_DOCUMENT = 0x00000100,
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SHOW_DOCUMENT_TYPE = 0x00000200,
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SHOW_DOCUMENT_FRAGMENT = 0x00000400,
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SHOW_NOTATION = 0x00000800
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};
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template<class stringT> class NodeIterator;
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template<class stringT> class TreeWalker;
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template<class stringT> class DocumentTraversal_impl;
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template<class stringT>
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class DocumentTraversal : protected DOM::Proxy<DocumentTraversal_impl<stringT> >
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{
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public:
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typedef DOM::Proxy<DocumentTraversal_impl<stringT> > proxy_t;
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typedef typename proxy_t::value_type impl_t;
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DocumentTraversal() : proxy_t(0) { }
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explicit DocumentTraversal(DocumentTraversal_impl<stringT>* const impl) : proxy_t(impl) { }
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DocumentTraversal(const DocumentTraversal& rhs) : proxy_t(rhs) { }
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explicit DocumentTraversal(const DOM::Document<stringT>& rhs) : proxy_t(rhs.dImpl())
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{
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if(dynamic_cast<impl_t*>(rhs.dImpl()) == 0)
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throw DOM::DOMException(DOM::DOMException::NOT_SUPPORTED_ERR);
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} // DocumentTraversal
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virtual ~DocumentTraversal() { }
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bool operator==(const DocumentTraversal& rhs) const { return proxy_t::operator==(rhs); }
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bool operator!=(const DocumentTraversal& rhs) const { return proxy_t::operator!=(rhs); }
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bool operator==(int dummy) const { return proxy_t::operator==(dummy); }
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bool operator!=(int dummy) const { return proxy_t::operator!=(dummy); }
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DocumentTraversal& operator=(const DocumentTraversal& rhs)
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{
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proxy_t::operator=(rhs);
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return *this;
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} // operator=
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///////////////////////////////////////////////////
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// DocumentTraversal methods
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NodeIterator<stringT> createNodeIterator(DOM::Node<stringT> root,
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unsigned long whatToShow,
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bool entityRefExpansion)
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{
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return NodeIterator<stringT>(proxy_t::impl()->createNodeIterator(root, whatToShow, 0, entityRefExpansion));
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} // createNodeIterator
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NodeIterator<stringT> createNodeIterator(DOM::Node<stringT> root,
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unsigned long whatToShow,
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NodeFilter<stringT>& filter,
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bool entityRefExpansion)
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{
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return NodeIterator<stringT>(proxy_t::impl()->createNodeIterator(root, whatToShow, &filter, entityRefExpansion));
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} // createNodeIterator
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TreeWalker<stringT> createTreeWalker(DOM::Node<stringT> root,
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unsigned long whatToShow,
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bool entityRefExpansion)
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{
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return TreeWalker<stringT>(proxy_t::impl()->createTreeWalker(root, whatToShow, 0, entityRefExpansion));
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} // createTreeWalker
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TreeWalker<stringT> createTreeWalker(DOM::Node<stringT> root,
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unsigned long whatToShow,
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NodeFilter<stringT>& filter,
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bool entityRefExpansion)
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{
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return TreeWalker<stringT>(proxy_t::impl()->createTreeWalker(root, whatToShow, &filter, entityRefExpansion));
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} // createTreeWalker
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}; // class DocumentTraversal
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//////////////////////////////////////////////////////////////
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// implementation class
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template<class stringT> class NodeIterator_impl;
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template<class stringT> class TreeWalker_impl;
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template<class stringT>
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class DocumentTraversal_impl : virtual public TraversalImpl
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{
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public:
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virtual NodeIterator_impl<stringT>* createNodeIterator(DOM::Node<stringT> root,
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unsigned long whatToShow,
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NodeFilter<stringT>* filter,
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bool entityRefExpansion) = 0;
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virtual TreeWalker_impl<stringT>* createTreeWalker(DOM::Node<stringT> root,
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unsigned long whatToShow,
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NodeFilter<stringT>* filter,
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bool entityRefExpansion) = 0;
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}; // class DocumentTraveral_impl
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} // namespace Traversal
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} // namespace DOM
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} // namespace Arabica
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#endif
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// end of file
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