private void EvalCommentsState(char token, bool escaped)
{
switch (commentsState)
{
case CommentsState.None:
if (!escaped)
{
if (token == '#')
{
if (patternState == PatternState.StartGroup)
{
commentsState = CommentsState.CommentsGroup;
}
else if (ignorePatternWhitespace)
{
commentsState = CommentsState.CommentsLine;
}
else
{
EvalGroupState(token, escaped);
}
}
else
{
EvalGroupState(token, escaped);
}
}
else
{
EvalGroupState(token, escaped);
}
break;
case CommentsState.CommentsLine:
if (token == 'n' && escaped)
{
commentsState = CommentsState.None;
}
break;
case CommentsState.CommentsGroup:
if (token == ')' && !escaped)
{
CommentsGroupFound(startGroupIndex, currentIndex + 1);
groupLevel--;
patternState = previousPatternState;
startGroupIndex = previousStartGroupIndex;
commentsState = CommentsState.None;
}
break;
}
}
private void EvalCommentsState(char token, bool escaped)
{
switch (commentsState)
{
case CommentsState.None:
if (!escaped)
{
if (token == '#')
{
if (patternState == PatternState.StartGroup)
{
commentsState = CommentsState.CommentsGroup;
}
else if (ignorePatternWhitespace)
{
commentsState = CommentsState.CommentsLine;
}
else
{
EvalGroupState(token, escaped);
}
}
else
{
EvalGroupState(token, escaped);
}
}
else
{
EvalGroupState(token, escaped);
}
break;
case CommentsState.CommentsLine:
if(token == 'n' && escaped)
{
commentsState = CommentsState.None;
}
break;
case CommentsState.CommentsGroup:
if (token == ')' && !escaped)
{
CommentsGroupFound(startGroupIndex, currentIndex+1);
groupLevel--;
patternState = previousPatternState;
startGroupIndex = previousStartGroupIndex;
commentsState = CommentsState.None;
}
break;
}
}
public static CommentsState ReduceAddAction(CommentsState state, CommentsAddAction action) =>