private void BackgroundWorker1_ProgressChanged(object sender,
ProgressChangedEventArgs e)
{
CurrentText = Clipboard.GetText();
// only if clipboard was not empty
if (CurrentText.Length > 0)
{
if (CurrentText.CompareTo(PreviousText) != 0)
{
PreviousText = CurrentText;
itemList.Items.Insert(0, CurrentText.ToString());
// select current item
itemList.SelectedIndex = 0;
}
}
}
public IEnumerator <PreprocessorToken> GetEnumerator()
{
MoveNext();
while (CanMoveAgain)
{
First = Current;
CurrentText.Clear();
var tokenType = PreprocessorTokenType.InvalidSequence;
if (IsNonDigit(Current))
{
tokenType = ParseRule(
IsNonDigit,
PreprocessorTokenType.Keyword);
}
else if (Current == '+')
{
tokenType = ParseCharacter('+');
}
else if (IsDigit(Current))
{
tokenType = ParseRule(
IsDigit,
PreprocessorTokenType.DecimalNumber);
}
if (CanMoveAgain)
{
CurrentText.Remove(CurrentText.Length - 1, 1);
}
yield return(new PreprocessorToken(
CurrentText.ToString(),
First,
tokenType));
}
}