public SyntaxScanner(List <LexemDataCell> table)
{
lexemTable = new List <LexemDataCell>(table);
stack = new SymbolsStack(SpecialSymbs.START_SYMB);
movingMatrix = new MovingMatrix();
rules = new RulesMatrix();
usedRulesList = new List <int>();
//Logger.Debug("SyntaxScanner created!");
}
static void SymbolsStackTest()
{
SymbolsStack s = new SymbolsStack();
string[] strs = { "1", "2", "3", "4", "5" };
s.Push(strs[0]);
s.Push(strs[1]);
Debug.Assert(s.Lenght == 2);
string poped = s.Pop();
Debug.Assert(poped.Equals(strs[1]));
Debug.Assert(s.Lenght == 1);
s.Push(strs[1]);
s.Push(strs[2]);
Debug.Assert(s.Lenght == 3);
string getted = s.GetFirstTerminalSymb();
Debug.Assert(s.Lenght == 3);
Debug.Assert(getted.Equals(strs[2]));
s.Push(SpecialSymbs.NOT_TERMINAL_SYMB);
Debug.Assert(s.Lenght == 4);
getted = s.GetFirstTerminalSymb();
Debug.Assert(s.Lenght == 4);
Debug.Assert(getted.Equals(strs[2]));
s = new SymbolsStack();
for (int i = 0; i < 100; i++)
{
s.Push(Convert.ToString(i));
}
Debug.Assert(s.Lenght == 100);
for (int i = 99; i >= 0; i--)
{
Debug.Assert(Convert.ToString(i).Equals(s.Pop()));
}
Debug.Assert(s.Lenght == 0);
}
public string ToString(Grammar grammar)
{
return(String.Join(" ", SymbolsStack.Reverse().Select(s => grammar.Userify(s.Symbol))));
}