arabica/include/DOM/CharacterData.hpp

96 lines
3 KiB
C++

#ifndef JEZUK_DOM_CHARACTERDATA_H
#define JEZUK_DOM_CHARACTERDATA_H
////////////////////////////
// C++ DOM definition
//
// $Id$
////////////////////////////
#include <DOM/Node.hpp>
namespace Arabica
{
namespace DOM
{
template<class stringT, class string_adaptorT> class CharacterData_impl;
template<class stringT, class string_adaptorT = Arabica::default_string_adaptor<stringT> >
class CharacterData : public Node<stringT, string_adaptorT>
{
typedef CharacterData_impl<stringT, string_adaptorT> CharacterData_implT;
public:
typedef Node<stringT, string_adaptorT> NodeT;
CharacterData() : NodeT() { }
explicit CharacterData(CharacterData_implT* impl) : NodeT(impl) { }
CharacterData(const CharacterData& rhs) : NodeT(rhs) { }
explicit CharacterData(const NodeT& rhs) : NodeT(rhs)
{
typename NodeT::Type type = rhs.getNodeType();
if((type != NodeT::TEXT_NODE) && (type != NodeT::CDATA_SECTION_NODE))
throw std::runtime_error("bad_cast: Cannot cast Node to Character Data");
} // CharacterData
protected:
CharacterData(const NodeT& rhs, int dummy) : NodeT(rhs) { }
public:
const stringT& getData() const { return cdImpl()->getData(); }
void setData(const stringT& data)
{
cdImpl()->setData(data);
} // setData
int getLength() const { return cdImpl()->getLength(); }
stringT substringData(int offset, int count) const { return cdImpl()->substringData(offset, count); }
void appendData(const stringT& arg)
{
cdImpl()->appendData(arg);
} // appendData
void insertData(int offset, const stringT& arg)
{
cdImpl()->insertData(offset, arg);
} // insertData
void deleteData(int offset, int count)
{
cdImpl()->deleteData(offset, count);
} // deleteData
void replaceData(int offset, int count, const stringT& arg)
{
cdImpl()->replaceData(offset, count);
} // replaceData
private:
CharacterData_implT* cdImpl() { return dynamic_cast<CharacterData_implT*>(*NodeT::impl_); }
const CharacterData_implT* cdImpl() const { return dynamic_cast<const CharacterData_implT*>(*NodeT::impl_); }
}; // class CharacterData
////////////////////////////////////////////////////////////////////
template<class stringT, class string_adaptorT>
class CharacterData_impl : virtual public Node_impl<stringT, string_adaptorT>
{
public:
virtual ~CharacterData_impl () { }
//////////////////////////////////////////////////////////////////
// DOM::CharacterData methods
virtual const stringT& getData() const = 0;
virtual void setData(const stringT& data) = 0;
virtual int getLength() const = 0;
virtual stringT substringData(int offset, int count) const = 0;
virtual void appendData(const stringT& arg) = 0;
virtual void insertData(int offset, const stringT& arg) = 0;
virtual void deleteData(int offset, int count) = 0;
virtual void replaceData(int offset, int count, const stringT& arg) = 0;
}; // CharacterData_impl
} // namespace DOM
} // namespace Arabica
#endif