public static State CreateState(Grammar grammar, State previousState, Symbol symbolFollowed, string name)
{
var rules = new List <StateRule>();
var rulesToAdvance = previousState.Rules.Where(r => r.RightSide.Count > r.DotIndex && r.RightSide[r.DotIndex].Name == symbolFollowed.Name);
var advancedRules = new List <StateRule>();
foreach (var ruleToAdvance in rulesToAdvance)
{
var advancedRule = StateRule.CreateFromRule(ruleToAdvance);
advancedRule.DotIndex = ruleToAdvance.DotIndex + 1;
advancedRules.Add(advancedRule);
}
rules.AddRange(advancedRules);
GetRulesOfSymbolsAfterDot(grammar, rules);
//rules.AddRange(rulesWithSymbolAfterDotOnLeftSide.Select(StateRule.CreateFromRule));
return(new State(name, rules));
}
/// <summary>
/// 初始化默认状态
/// </summary>
private void InitDefaultState()
{
CurrentState = CreateState (StateId.Idle);
StateRule = StateRule.GetInstance;
//Debug.Log ("初始化默认状态为 " + CurrentState.ToString ());
}
/// <summary>
/// 初始化默认状态
/// </summary>
private void InitDefaultState()
{
CurrentState = CreateState(StateId.Idle);
StateRule = StateRule.GetInstance;
//Debug.Log ("初始化默认状态为 " + CurrentState.ToString ());
}
