public void AppendCharacterClass(LsmCharacterClass charClass)
{
LsmClassMatchRule constantRule
= _lastState.MatchRules.GetRuleByClass(charClass);
if (constantRule == null)
{
constantRule = new LsmClassMatchRule(charClass);
_lastState.MatchRules.Add(constantRule);
if (_lastState == _rootState)
constantRule.Actions.EnsureClearTokenAction();
}
constantRule.Actions.EnsureAcceptCharAction();
constantRule.Actions.EnsureAdvanceAction();
_lastState = constantRule.Actions.GetTransitionDestination();
if (_lastState == null)
{
_lastState = new LsmState();
_document.States.Add(_lastState);
constantRule.Actions.SetTransitionDestination(_lastState);
}
}
/*
public int IdentifierTokenTypeID
{
get { return identifierTokenTypeID; }
set { identifierTokenTypeID = value; }
}*/
public void ApplyIdentifierPaths(int tokenTypeID)
{
//LsmState identifierFirst = new LsmState();
LsmState identifierRest = new LsmState();
LsmClassMatchRule alphaNumericRule = new LsmClassMatchRule(LsmCharacterClass.Alphanumeric);
LsmClassMatchRule letterRule = new LsmClassMatchRule(LsmCharacterClass.Letter);
letterRule.Actions.Add(new LsmStateTransitionAction(identifierRest));
letterRule.Actions.Add(new LsmMarkTokenStartAction());
alphaNumericRule.Actions.Add(new LsmAcceptCharAction());
alphaNumericRule.Actions.Add(new LsmAdvanceAction());
alphaNumericRule.Actions.Add(new LsmStateTransitionAction(identifierRest));
rootState.MatchRules.Add(letterRule);
identifierRest.MatchRules.Add(alphaNumericRule);
identifierRest.DefaultActions.Add(new LsmAcceptTokenAction(tokenTypeID));
identifierRest.DefaultActions.Add(new LsmClearTokenTextAction());
identifierRest.DefaultActions.Add(new LsmStateTransitionAction(rootState));
identifierRest.PostStreamActions.Add(new LsmAcceptTokenAction(tokenTypeID));
foreach (LsmState keywordEndState in keywordEndStates)
keywordEndState.MatchRules.Add(alphaNumericRule);
document.States.Add(identifierRest);
}
