A C++ Implementation of DOM Core Code

#include "DOM.h"
#include <string.h>


Text*  Text::splitText(int offset)  throw (DOMException&)
{
  if (offset< 0 || offset > getLength() )
    throw( DOMException(DOMException::INDEX_SIZE_ERR, "Text::splitText") );

  // split the data
  Text* newText = new Text( substringData(offset, getLength()) );
  deleteData(offset, getLength());

  // insert the new node
  Node* parent = getParentNode();
  if (parent==NULL)  return newText;
  parent->replaceChild(newText, this);
  parent->insertBefore(this, newText);
  return newText;
}


Text::Text(String cData) : CharacterData(cData)
{
  setNodeType(TEXT_NODE);
  setNodeName("#text");
}


void  Text::test()
{
  Text* txt = new Text("Testing the class Text.");
  cout << *txt << endl;
  Text* newTxt = txt->splitText(10);
  cout << *txt << endl;
  cout << *newTxt << endl;
}