public static void Display_Table()
{
var terminale = Get_Terminals();
Console.Write(" ");
for (int i = 0; i < terminale.Count; i++)
{
Console.Write(" " + terminale[i] + " ");
}
Console.WriteLine();
for (int i = 0; i < Graf_List.Count; i++)
{
var rand = new List <String>();
for (int t = 0; t < terminale.Count; t++)
{
rand.Add("*");
}
for (int t = 0; t < terminale.Count; t++)
{
var simbol = terminale[t];
if (simbol.Equals("$") && Graf_List[i].Lista_noduri[0].Equals("S'>S.,$") == true)
{
rand[terminale.IndexOf(simbol)] = "acc";
}
else if (char.IsLower(simbol.ToCharArray()[0]))
{
var item = Graf_List[i].Lista_noduri.Where(elem => elem.Split('.')[1][0].ToString().Equals(simbol.ToString())).FirstOrDefault();
if (item != null)
{
var new_item = Move_Dot(item, 1);
var indice = Graf_List.IndexOf(Graf_List.Where(elem => elem.Lista_noduri[0].Equals(new_item)).FirstOrDefault());
rand[terminale.IndexOf(simbol)] = "s" + indice;
}
}
else if (char.IsUpper(simbol.ToCharArray()[0]))
{
var item = Graf_List[i].Lista_noduri.Where(elem => elem.Split('.')[1][0].ToString().Equals(simbol.ToString())).FirstOrDefault();
if (item != null)
{
var new_item = Move_Dot(item, 1);
var indice = Graf_List.IndexOf(Graf_List.Where(elem => elem.Lista_noduri[0].Equals(new_item)).FirstOrDefault());
rand[terminale.IndexOf(simbol)] = indice.ToString();
}
}
foreach (var item in Graf_List[i].Lista_noduri)
{
if (item.Split('.')[1][0].Equals(',') && item.Equals("S'>S.,$") == false)
{
var after = item.Split(',')[1].Split('/');
var before = item.Split('.')[0];
var key = Dictionary_Grammer.Where(elem => elem.Value.Equals(before.ToString())).FirstOrDefault().Key;
foreach (var aft in after)
{
if (aft.ToString().Equals(simbol.ToString()))
{
if (rand[terminale.IndexOf(simbol)].Equals("*"))
{
rand[terminale.IndexOf(simbol)] = "r" + (key + 1);
}
else
{
rand[terminale.IndexOf(simbol)] += ",r" + (key + 1);
}
}
}
}
}
}
MatrixTable.Add(rand);
}
for (int i = 0; i < MatrixTable.Count; i++)
{
Console.Write(i + " ");
for (int j = 0; j < MatrixTable[i].Count; j++)
{
Console.Write(" " + MatrixTable[i][j] + " ");
}
Console.WriteLine();
}
}
private static void Create_I0(string s, Graf g, int contor = 0, bool reset_parcurs = false)
{
if (reset_parcurs == false)
{
for (int i = 0; i < parcurs.Count; i++)
{
parcurs[i] = false;
}
}
if (contor == 0)
{
//s='S'>.S,$'
//List<string> generated = new List<string>();
List <string> firstAfterDotProductions = new List <string>();
var firstAfterDot = s.Split('.')[1][0].ToString(); //S
var afterDot = s.Split('.')[1].ToString();
var afterComma = s.Split(',')[1].ToString();
var items = Dictionary_Grammer.Where(elem => elem.Value[0].ToString().Equals(firstAfterDot));
foreach (var item in items)
{
var left = item.Value[0].ToString();
var right = item.Value.Split('>')[1];
//generated.Add(left + ">." + right + ",");
if (firstAfterDot.Equals(right[0].ToString()))
{
firstAfterDotProductions.Add(right.Substring(1));
}
}
//string lookahead = first(afterDot.Substring(1).Replace(",",""));
string lookahead = String.Empty;
if (!afterDot[1].ToString().Equals(","))
{
lookahead = first(afterDot.Substring(1).Split(',')[0]);
if (lookahead.Equals(""))
{
lookahead = afterComma;
}
}
else
{
lookahead = afterComma;
}
foreach (var i in firstAfterDotProductions)
{
lookahead += '/' + first(i);
}
var result2 = lookahead.Replace("/", "").Distinct();
string result3 = string.Empty;
foreach (var i in result2)
{
result3 += "/" + i.ToString();
}
lookahead = result3.Substring(1);
foreach (var item in items)
{
var left = item.Value[0].ToString();
var right = item.Value.Split('>')[1];
g.Lista_noduri.Add(left + ">." + right + ',' + lookahead);
if (left.Equals(right[0].ToString()))
{
var el = left + ">" + right;
var poz = Grammer.IndexOf(Grammer.Where(elem => elem.Equals(el)).FirstOrDefault());
if (parcurs[poz] == false)
{
parcurs[poz] = true;
Create_I0(left + ">." + right + ',' + lookahead, g, 1, true);
}
}
else
{
var el = left + ">" + right;
var poz = Grammer.IndexOf(Grammer.Where(elem => elem.Equals(el)).FirstOrDefault());
if (parcurs[poz] == false)
{
parcurs[poz] = true;
Create_I0(left + ">." + right + ',' + lookahead, g, 0, true);
}
}
}
}
}
