private int S(string sentence, AnalysisLog log, int point, TableItem action)
{
log.Action = "S" + action.Detail;
log.GoTo = "";
CharStack.Push(sentence[point++]);
StatusStack.Push(action.Detail);
return(point);
}
public void add(TableIndex i, TableItem a)
{
if (dic.ContainsKey(i))
{
if (dic[i].Equals(a)) return;
else throw new Exception("写入分析表冲突，该文法不是LR(1)文法");
}
else
{
dic.Add(i, a);
}
}
private void R(AnalysisLog log, TableItem action)
{
log.Action = "R" + action.Detail;
Production production = CFG._ProductionsMap[action.Detail];
char emptyChar = System.Configuration.ConfigurationManager.AppSettings["Empty"][0];
int num = production.Right == emptyChar.ToString() ? 0 : production.Right.Length;
for (int i = 0; i < num; i++)
{
CharStack.Pop();
StatusStack.Pop();
}
CharStack.Push(production.Left);
action = Table.GetAction(new TableIndex(StatusStack.Peek(), production.Left));
StatusStack.Push(action.Detail);
log.GoTo = action.Detail.ToString();
}
public void add(TableIndex i, TableItem a)
{
if (dic.ContainsKey(i))
{
if (dic[i].Equals(a))
{
return;
}
else
{
throw new Exception("写入分析表冲突，该文法不是LR(1)文法");
}
}
else
{
dic.Add(i, a);
}
}
private int S(string sentence, AnalysisLog log, int point, TableItem action)
{
log.Action = "S" + action.Detail;
log.GoTo = "";
CharStack.Push(sentence[point++]);
StatusStack.Push(action.Detail);
return point;
}
private void R(AnalysisLog log, TableItem action)
{
log.Action = "R" + action.Detail;
Production production = CFG._ProductionsMap[action.Detail];
char emptyChar = System.Configuration.ConfigurationManager.AppSettings["Empty"][0];
int num = production.Right == emptyChar.ToString() ? 0 : production.Right.Length;
for (int i = 0; i < num; i++)
{
CharStack.Pop();
StatusStack.Pop();
}
CharStack.Push(production.Left);
action = Table.GetAction(new TableIndex(StatusStack.Peek(), production.Left));
StatusStack.Push(action.Detail);
log.GoTo = action.Detail.ToString();
}
