private void button1_Click(object sender, EventArgs e)
{
LR_0_ au0 = new LR_0_();
int h = 5;
Point p = new Point(80, h);
au0.Genera_Edos();
List <List <string> > edos = new List <List <string> >(au0.Estados);
List <string> Edos = new List <string>(au0.Transiciones);
string edoAct = "";
for (int i = 0; i < edos.Count; i++)
{
for (int j = 0; j < edos[i].Count; j++)
{
edoAct += edos[i][j] + " ";
}
Label label = new Label();
label.Location = p;
label.Width = 1200;
label.Height = 15;
label.Text = edoAct;
this.Controls.Add(label);
edoAct = "";
p.Y = h += 13;
}
}
private void button5_Click(object sender, EventArgs e)
{
dataGridView2.Rows.Clear();
dataGridView2.Columns.Clear();
LR_0_ au0 = new LR_0_();
au0.Genera_Edos();
List <List <string> > edos = new List <List <string> >(au0.Estados);
List <string> trans = new List <string>(au0.Transiciones);
List <string> g = new List <string>(au0.Grama);
for (int i = 0; i < g.Count; i++)
{
if (i == 0)
{
dataGridView2.Columns.Add("Edos", "Edos");
}
dataGridView2.Columns.Add(g[i], g[i]);
}
for (int i = 0; i < edos.Count; i++)
{
dataGridView2.Rows.Add(i.ToString());
}
for (int i = 0; i < g.Count; i++)
{
for (int j = 0; j < edos.Count; j++)
{
for (int x = 0; x < trans.Count; x++)
{
if (dataGridView2.Rows[j].Cells[0].Value.ToString() == trans[x][0].ToString())
{
if (g[i] == trans[x][1].ToString())
{
dataGridView2.Rows[j].Cells[i + 1].Value = trans[x][2].ToString();
}
}
}
}
}
Form2 f2 = new Form2();
f2.ShowDialog();
/*for(int i=0;i<Edos.Count;i++)
* {
* MessageBox.Show(Edos[i]);
* }*/
}
private void button6_Click(object sender, EventArgs e)
{
treeView1.Nodes.Clear();
LR_0_ lr = new LR_0_();
lr.Genera_Edos();
List <string> termi = new List <string>(lr.Terminales);
List <string> no_term = new List <string>(lr.NoTerminales);
List <string> g = new List <string>(lr.Grama);
g.Add("$");
ErroresL = Lexico();
string[] lineas = txt_Lenguaje.Lines;
id = new Regex(textBox4.Text);
num = new Regex(textBox5.Text);
int h = 650;
foreach (Label a in labels)
{
this.Controls.Remove(a);
}
lineas[lineas.Length - 1] += " $";
List <string> errores = new List <string>();
errores.Clear();
Point p = new Point(80, h);
string err = "";
List <int> lineaError = new List <int>();
for (int i = 0; i < lineas.Length; i++)
{
foreach (string a in ErroresL)
{
if (lineas[i].Contains(a))
{
if (!errores.Contains("Error en la linea " + i.ToString() + " no se reconoce " + a))
{
errores.Add("Error en la linea " + (i + 1).ToString() + " no se reconoce " + a);
lineaError.Add(i);
}
}
}
}
List <string> gramat = new List <string>(lr.Grmatica);
foreach (string a in errores)
{
Label label = new Label();
label.Location = new Point(80, h);
label.ForeColor = Color.Red;
label.Width = 300;
label.Height = 15;
label.Text = a;
this.Controls.Add(label);
labels.Add(label);
h += 15;
}
Error.Visible = false;
string[] linea;
List <List <string> > arbol = new List <List <string> >();
List <string> arbolaux = new List <string>();
int index = 0;
string auxres = "";
string elemento;
bool band = false;
int s = 0;
string res = "", auxnodo = "";
int t = 0;
List <string> w = new List <string>();
List <string> nodos = new List <string>();
Stack <int> pila = new Stack <int>();
List <TreeNode> nodosA = new List <TreeNode>();
List <TreeNode> auxA = new List <TreeNode>();
TreeNode padre = new TreeNode();
pila.Push(0);
for (int i = 0; i < lineas.Length; i++)
{
if (lineas[i].Contains(";"))
{
index = lineas[i].IndexOf(';');
if (lineas[i][index - 1] != ' ')
{
lineas[i] = lineas[i].Insert(index, " ");
}
}
if (lineas[i].Length > 1)
{
while (lineas[i][0] == ' ')
{
if (lineas[i].Length == 1)
{
break;
}
lineas[i] = lineas[i].Remove(0, 1);
}
}
linea = lineas[i].Split(' ');
for (int j = 0; j < linea.Length; j++)
{
w.Add(linea[j]);
}
}
if (ErroresL.Count == 0)
{
for (int j = 0; j < w.Count; j++)
{
elemento = w[j];
if (!g.Contains(elemento))
{
if (id.IsMatch(elemento) && !ErroresL.Contains(elemento))
{
elemento = "identificador";
}
else
{
if (num.IsMatch(elemento) && !ErroresL.Contains(elemento))
{
elemento = "numero";
}
else
{
Error.Visible = true;
break;
}
}
}
if (dataGridView3.Rows[s].Cells[(g.IndexOf(elemento) + 1)].Value != null)
{
res = dataGridView3.Rows[s].Cells[(g.IndexOf(elemento) + 1)].Value.ToString();
}
else
{
Error.Visible = true;
Invalidate();
break;
}
if (res.Contains("d"))
{
string pilita = res.Remove(0, 1);
pila.Push(Int32.Parse(pilita));
s = Int32.Parse(pilita);
nodosA.Add(new TreeNode(elemento));
nodos.Add(elemento);
}
else
{
if (res.Contains("r"))
{
while (res.Contains("r"))
{
res = res.Remove(0, 1);
string gra = gramat[Int32.Parse(res)];
string aux = "";
string auxini = "";
for (int c = 0; c < gramat[Int32.Parse(res)].Length; c++)
{
if (c < gramat[Int32.Parse(res)].IndexOf('>'))
{
auxini += gramat[Int32.Parse(res)][c];
}
if (c > gramat[Int32.Parse(res)].IndexOf('>') - 1)
{
aux += gramat[Int32.Parse(res)][c];
}
}
auxini = auxini.Remove((auxini.Length - 1), 1);
padre = new TreeNode(auxini, nodosA.ToArray());
if (auxini == "secuencia-sent")
{
if (!auxA.Contains(padre))
{
auxA.Add(padre);
}
}
nodosA.Clear();
nodosA.Add(padre);
string[] nums = aux.Split(' ');
if (pila.Count >= nums.Length)
{
for (int c = 0; c < nums.Length; c++)
{
pila.Pop();
}
}
if (pila.Count > 0)
{
t = pila.Pop();
pila.Push(t);
}
if (dataGridView2.Rows[t].Cells[(g.IndexOf(auxini) + 1)].Value != null)
{
res = dataGridView2.Rows[t].Cells[(g.IndexOf(auxini) + 1)].Value.ToString();
pila.Push(Int32.Parse(res));
}
else
{
Invalidate();
Error.Visible = true;
break;
}
if (dataGridView3.Rows[Int32.Parse(res)].Cells[(g.IndexOf(elemento) + 1)].Value != null)
{
res = dataGridView3.Rows[Int32.Parse(res)].Cells[(g.IndexOf(elemento) + 1)].Value.ToString();
}
else
{
Error.Visible = true;
break;
}
}
if (res.Length > 1 && !res.Contains("ac"))
{
res = res.Remove(0, 1);
s = Int32.Parse(res);
pila.Push(s);
}
else
{
if (res.Contains("ac"))
{
MessageBox.Show("Cadena aceptada");
nodosA[0].Nodes.Clear();
padre = nodosA[0];
TreeNode hijoP = new TreeNode("secuencia-sent", auxA.ToArray());
treeView1.Nodes.Add(padre);
treeView1.Nodes[0].Nodes.Add(hijoP);
}
}
}
}
}
}
treeView1.ExpandAll();
}
private void button5_Click(object sender, EventArgs e)
{
dataGridView2.Rows.Clear();
dataGridView2.Columns.Clear();
dataGridView3.Rows.Clear();
dataGridView3.Columns.Clear();
LR_0_ au0 = new LR_0_();
List <string> nume = new List <string>();
nume.Add("1");
nume.Add("2");
nume.Add("3");
nume.Add("4");
nume.Add("5");
nume.Add("6");
nume.Add("7");
nume.Add("8");
nume.Add("9");
nume.Add("0");
au0.Genera_Edos();
List <List <string> > edos = new List <List <string> >(au0.Estados);
// for (int i = 0; i < edos.Count; i++)
// for(int j=0;j<edos[i].Count;j++)
//MessageBox.Show(edos.Count.ToString());
List <string> trans = new List <string>(au0.Transiciones);
List <string> g = new List <string>(au0.Grama);
g.Add("$");
au0.TablaanalisisSintactico();
List <string> tabla = new List <string>(au0.Tabla);
string ini = "", gra = "", fin = "";
for (int i = 0; i < g.Count; i++)
{
if (i == 0)
{
dataGridView2.Columns.Add("Edos", "Edos");
dataGridView3.Columns.Add("Edos", "Edos");
}
dataGridView2.Columns.Add(g[i], g[i]);
}
for (int i = 0; i < edos.Count; i++)
{
dataGridView2.Rows.Add(i.ToString());
dataGridView3.Rows.Add(i.ToString());
}
string aux = "", auxin = "";
for (int i = 0; i < g.Count; i++)
{
dataGridView3.Columns.Add(g[i].ToString(), g[i].ToString());
}
for (int i = 0; i < g.Count; i++)
{
for (int j = 0; j < edos.Count; j++)
{
for (int x = 0; x < trans.Count; x++)
{
ini = ""; gra = ""; fin = "";
for (int z = 0; z < trans[x].Length; z++)
{
if (nume.Contains(trans[x][z].ToString()))
{
if (z == 0 || z == 1)
{
ini += trans[x][z];
}
else
if (z == trans[x].Length - 1 || z == trans[x].Length - 2)
{
fin += trans[x][z];
}
}
else
{
gra += trans[x][z];
}
}
if (dataGridView2.Rows[j].Cells[0].Value.ToString() == ini)
{
if (g[i] == gra)
{
dataGridView2.Rows[j].Cells[i + 1].Value = fin;
}
}
else
{
//dataGridView2.Rows[j].Cells[i + 1].Value = "ɸ";
}
}
}
}
int cont = 0;
for (int i = 0; i < g.Count; i++)
{
for (int j = 0; j < edos.Count; j++)
{
for (int x = 0; x < tabla.Count; x++)
{
ini = ""; gra = ""; fin = "";
cont = 0;
for (int z = 0; z < tabla[x].Length; z++)
{
if (tabla[x][z] != ' ' && cont == 0)
{
ini += tabla[x][z];
}
else
{
if (cont == 0 && tabla[x][z] == ' ')
{
cont++;
}
else
{
if (tabla[x][z] != ' ' && cont == 1)
{
gra += tabla[x][z];
}
else
{
if (cont == 1 && tabla[x][z] == ' ')
{
cont++;
}
else
{
if (cont == 2)
{
fin += tabla[x][z];
}
}
}
}
}
}
if (dataGridView3.Rows[j].Cells[0].Value.ToString() == ini)
{
if (g[i] == gra)
{
dataGridView3.Rows[j].Cells[i + 1].Value = fin;
}
}
}
}
}
Form2 f2 = new Form2();
f2.ShowDialog();
}