protected override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
{
CPlusPlusModifierToken o = other as CPlusPlusModifierToken;
return(o != null && this.modifier == o.modifier);
}
public virtual bool DoMatchCollection(Role role, INode pos, Match match, BacktrackingInfo backtrackingInfo)
{
return(DoMatch(pos, match));
}
public static bool DoMatchCollection(Role role, INode firstPatternChild, INode firstOtherChild, Match match)
{
BacktrackingInfo backtrackingInfo = new BacktrackingInfo();
Stack <INode> patternStack = new Stack <INode>();
Stack <PossibleMatch> stack = backtrackingInfo.backtrackingStack;
patternStack.Push(firstPatternChild);
stack.Push(new PossibleMatch(firstOtherChild, match.CheckPoint()));
while (stack.Count > 0)
{
INode cur1 = patternStack.Pop();
INode cur2 = stack.Peek().NextOther;
match.RestoreCheckPoint(stack.Pop().Checkpoint);
bool success = true;
while (cur1 != null && success)
{
while (cur1 != null && cur1.Role != role)
{
cur1 = cur1.NextSibling;
}
while (cur2 != null && cur2.Role != role)
{
cur2 = cur2.NextSibling;
}
if (cur1 == null)
{
break;
}
Debug.Assert(stack.Count == patternStack.Count);
success = cur1.DoMatchCollection(role, cur2, match, backtrackingInfo);
Debug.Assert(stack.Count >= patternStack.Count);
while (stack.Count > patternStack.Count)
{
patternStack.Push(cur1.NextSibling);
}
cur1 = cur1.NextSibling;
if (cur2 != null)
{
cur2 = cur2.NextSibling;
}
}
while (cur2 != null && cur2.Role != role)
{
cur2 = cur2.NextSibling;
}
if (success && cur2 == null)
{
return(true);
}
}
return(false);
}
public abstract bool DoMatch(INode other, Match match);
