protected virtual void ArgumentStarted(SymToken aToken, SymTokenBalancerMatchCriteria aCriteria)
{
System.Diagnostics.Debug.Write(aToken.Value);
int currentLevelNumber = CurrentLevelNumber;
// Perform any base class end level behaviour
PerformEndLevelBehaviour(CurrentNode, aCriteria);
// Add the emit node (the rest of the code will work out whether it needs to quote it when the final
// tree is formed).
SymTokenBalancerNodeEmittedElement argEmitElement = new SymTokenBalancerNodeEmittedElement(aToken, aCriteria);
DocumentTree.CurrentNode.Add(argEmitElement);
// Always add the argument node
SymTokenBalancerMarkerArgumentNode argNode = new SymTokenBalancerMarkerArgumentNode(aCriteria);
DocumentTree.CurrentNode.Add(argNode);
if (aCriteria.IsAssociatedBehaviourCreateSubTree)
{
// Make a new argument definition based upon the tokens we have in
// the main document tree.
SymArgument argument = MakeArgument(DocumentTree.CurrentNode);
// Then notify the observer
NotifyArgumentAvailable(argument, aToken);
}
}
protected bool IsArgumentSeparatorMatch(SymToken aToken, out SymTokenBalancerMatchCriteria aCriteria, int aLevelNumber)
{
aCriteria = null;
bool matchFound = false;
//
int index = iArgumentSeparators.IndexOf(aToken);
while (index >= 0 && matchFound == false)
{
SymToken token = iArgumentSeparators[index];
System.Diagnostics.Debug.Assert(token.Tag != null && token.Tag is SymTokenBalancerMatchCriteria);
SymTokenBalancerMatchCriteria criteria = (SymTokenBalancerMatchCriteria)token.Tag;
if (criteria.Matches(aLevelNumber))
{
aCriteria = criteria;
matchFound = true;
}
else
{
index = iArgumentSeparators.IndexOf(aToken, index + 1);
}
}
return(matchFound);
}
public void RegisterArgumentSeparatorToken(SymToken aToken, SymTokenBalancerMatchCriteria aCriteria)
{
SymToken copy = new SymToken(aToken);
copy.Tag = aCriteria;
//
if (IsTokenExactMatch(copy, iArgumentSeparators) == false)
{
iArgumentSeparators.Append(copy);
}
}
