public ITreeNode Parse(Grammer grammer, IInput input, IGrammerRuleHandler ruleHandler)
{
States states = States.BuildStates(grammer);
input.Parse();
Stack stack = new Stack();
TreeNodeStack treeNodeStack = new TreeNodeStack();
ruleHandler.TreeNodeStack = treeNodeStack;
IAction action = states.GetAction(stack.Top(), input.Get());
while(!action.GetType().Equals(typeof(Accept))){
action.Do(input,stack,ruleHandler);
action = states.GetAction(stack.Top(),input.Get());
}
return treeNodeStack.Pop();
}
public void Do(IInput input, Stack stack, IGrammerRuleHandler ruleHandler)
{
}
public void Do(IInput input, Stack stack, IGrammerRuleHandler ruleHandler)
{
stack.Push(stateId);
}
