public StmtWordListCursor(StmtWordList InList)
{
mRltv = AcRelativePosition.Begin;
mNode = null;
mList = InList;
mStayAtFlag = false;
}
public BinaryTreeCursor(
BinaryTree <K, V> InTree, BinaryTreeNode <K, V> InNode, AcRelativePosition InRltv)
{
mRltv = InRltv;
mBinaryTree = InTree;
mNode = InNode;
}
public StmtWordListCursor(
StmtWordList InList, LinkedListNode <StmtWord> InNode, AcRelativePosition InRltv)
{
mList = InList;
mRltv = InRltv;
mNode = InNode;
mStayAtFlag = false;
}
public void PosBegin()
{
if (mBinaryTree == null)
{
throw new ApplicationException("tree of the cursor is not set");
}
mRltv = AcRelativePosition.Begin;
}
/// <summary>
/// Empty the word attributes of the cursor.
/// </summary>
public void EmptyWord( )
{
mWordValue = null;
mWordBx = -1;
mDelimBx = -1;
mDelim = null;
mRltv = AcRelativePosition.None;
mDelimIsWhitespace = false;
}
public WordCursor(WordCursor InWord)
{
mWordValue = InWord.mWordValue;
mWordBx = InWord.WordBx;
mDelimBx = InWord.DelimBx;
mDelim = InWord.mDelim;
mDelimIsWhitespace = InWord.mDelimIsWhitespace;
mRltv = InWord.mRltv;
mTraits = InWord.mTraits;
mString = InWord.mString;
}
/// <summary>
/// Advance Enumerator to the next element.
/// </summary>
/// <returns></returns>
public AcEnumerator MoveNext( )
{
if (mRltv != AcRelativePosition.None)
{
bool rc = mIt.MoveNext( );
if (rc == false)
{
mRltv = AcRelativePosition.None;
}
else
{
mRltv = AcRelativePosition.At;
}
}
return(this);
}
public AcEnumerator Reset( )
{
mIt.Reset( );
mRltv = AcRelativePosition.Begin;
return(this);
}
/// <summary>
/// Assign an IEnumerator positioned to the begin of the list.
/// </summary>
/// <param name="InIt"></param>
/// <returns></returns>
public AcEnumerator AssignResetEnumerator(IEnumerator InIt)
{
mIt = InIt;
mRltv = AcRelativePosition.Begin;
return(this);
}
public BinaryTreeCursor(BinaryTree <K, V> InTree)
{
mRltv = AcRelativePosition.Begin;
mBinaryTree = InTree;
mNode = null;
}
