public void Syntactic_Analysis()
{
//Save the data the section SETS if exist
if (L_Sets != null)
{
foreach (var item in L_Sets)
{
N_Sets.Add(Name_SETS(item));
}
}
//Create ER for syntactic analysis
//instance class for functions the ER
ER FER = new ER();
string ER_analysis = ""; //Save here ER for syntactic analysis
ER_analysis = FER.CreateER(L_Tokens); //SAVE ER version 1
string flag_SETS = FER.Is_Correct_SETS(ER_analysis, N_Sets);
if (flag_SETS == "GG")
{
ER_analysis = FER.String_Completed(ER_analysis); //completed string with symbol '.'
textBox2.Text = ER_analysis; //show user
//create tree
ETree T_Tokens = new ETree();
Stack <Nodo> Tree_Tokens = new Stack <Nodo>(); //stack the final tree
Tree_Tokens = T_Tokens.Insert(ER_analysis); //get tree
// SECOND PHASE AFD the ETree
//insert values the first , last and follow for direct method AFD
AFD afd = new AFD(); //instance class
Nodo Node_Token = new Nodo();
Node_Token = afd.Direct_Method(Tree_Tokens.Pop());
//Third Phase Transitions the AFD the Etree
Columns_Transitions = afd.Transitions_Insert(Columns_Transitions, Node_Token); //save name the columns
Values_Transitions = afd.Transitions_values(Values_Transitions, Node_Token, Columns_Transitions, Status);
Status = afd.FixList(Status); //order number
Values_Transitions = afd.FixList2(Values_Transitions);
//Method for show in DataGridView
Show_FirstLast(Node_Token); //show in data grid view data the first and last
Show_Follow(Node_Token); // show in data grid view data the follow
Show_Transitions(Columns_Transitions, Status, Values_Transitions); //shoq in data grid view data the transitions
//Me servira para la fase 3
GetLastFollow(Node_Token);
//show tree in image
//string ruta = T_Tokens.graphic(Node_Token);
//System.Threading.Thread.Sleep(1000);
//FileStream file = new FileStream(ruta, FileMode.Open);
//Image img = Image.FromStream(file);
//pictureBox1.Image = img;
//file.Close();
}
else
{
MessageBox.Show(flag_SETS); //END PROGRAM
}
}
//---------------------------------------------FUNCTIONS PUBLIC----------------------------------------------
//o --> error 1 --> correcto
//method to do semantic analysis
public int Semantic_Analysis()
{
//instance class
ReadFileC rf = new ReadFileC();
//return config start
button2.Enabled = false;
textBox1.Enabled = false;
//get data from the all file
string[] res = rf.ReadFile(PathFile);
if (res.Length == 0)
{
MessageBox.Show("El archivo se encontro vacio."); //end program
return(0);
}
else
{
//add items at lists
L_Sets = rf.SplitSets(res); //tested
L_Tokens = rf.SplitTokens(res); //tested
L_Actions = rf.SplitActions(res); //tested
L_Error = rf.SplitError(res); //tested
L_Actions = rf.FixActions(L_Actions); //testeed
//firs filter (key words)
if (F_KeyWords(L_Tokens, L_Actions, L_Error) != "GG")
{
MessageBox.Show(F_KeyWords(L_Tokens, L_Actions, L_Error)); //end program
return(0);
}
else
{
MessageBox.Show("Primer Filtro Correcto"); //CONTINUED
//------------------- SECOND FILTER
//Create string ER
string ER_sets1 = "(a+.f+.g.(f+.h.(a|b|c|i).h.(j|k)?)+).#"; //LETRA = 'A'..'Z'+'a'..'z'+'_'
string ER_sets2 = "(a+.f+.g.(f+.d+.l.c+.m.j?)+).#"; //CHARSET = CHR(32)..CHR(254)
string ER_tokens = "(e+.f+.c+.f*.g.f*.((h.(a|i).h)*|(a|f|n)*|(a|b|f|i)*)+).#"; //'"' CHARSET '"'|''' CHARSET ''' // LETRA ( LETRA | DIGITO )* { RESERVADAS() }
string ER_actions = "(c+.f.g.f.h.a+.h).#"; //18 = 'PROGRAM'
string ER_error = "(ñ+.f.g.f.c+).#"; //ERROR = 54
//Create tree for each ER...
ETree T_Sets = new ETree();
ETree T_Sets2 = new ETree();
ETree T_Tokens = new ETree();
ETree T_Actions = new ETree();
ETree T_Error = new ETree();
//Create stack for each ER
Stack <Nodo> Tree_Sets = new Stack <Nodo>();
Stack <Nodo> Tree_Sets2 = new Stack <Nodo>();
Stack <Nodo> Tree_Tokens = new Stack <Nodo>();
Stack <Nodo> Tree_Actions = new Stack <Nodo>();
Stack <Nodo> Tree_Error = new Stack <Nodo>();
//Insert value in differents trees
Tree_Sets = T_Sets.Insert(ER_sets1);
Tree_Sets2 = T_Sets2.Insert(ER_sets2);
Tree_Tokens = T_Tokens.Insert(ER_tokens);
Tree_Actions = T_Actions.Insert(ER_actions);
Tree_Error = T_Error.Insert(ER_error);
// recorrido
T_Sets.InOrder(Tree_Sets.Pop());
T_Sets2.InOrder(Tree_Sets2.Pop());
T_Tokens.InOrder(Tree_Tokens.Pop());
T_Actions.InOrder(Tree_Actions.Pop());
T_Error.InOrder(Tree_Error.Pop());
//mostrar recorrido de arboles
//MessageBox.Show(T_Sets.cadena);
//MessageBox.Show(T_Sets2.cadena);
//MessageBox.Show(T_Tokens.cadena);
//MessageBox.Show(T_Actions.cadena);
//MessageBox.Show(T_Error.cadena);
//----------------------------- READ SECTIONS -----------------------------------------------
//send all tokens
Token t = new Token();
List <Token> L_t = new List <Token>();
L_t = t.Insert_Tokens();
//filter sets
if (rf.ReadSets(L_Sets, L_t, ER_sets1, ER_sets2) != "GG")
{
string er = rf.ReadSets(L_Sets, L_t, ER_sets1, ER_sets2);
char[] x = er.ToArray();
int columna = Error_Columna(x);
int line = Error_Line(x, res);
MessageBox.Show(er);
MessageBox.Show("Error en la linea: " + line + " Columna: " + columna);
return(0);
}
//filter tokens
else if (rf.ReadTokens(L_Tokens, L_t, ER_tokens) != "GG")
{
string er = rf.ReadTokens(L_Tokens, L_t, ER_tokens);
char[] x = er.ToArray();
int columna = Error_Columna(x);
int line = Error_Line(x, res);
MessageBox.Show(er);
MessageBox.Show("Error en la linea: " + line + " Columna: " + columna);
return(0);
}
//filter action
else if (rf.ReadAction(L_Actions, L_t, ER_actions) != "GG")
{
string er = rf.ReadAction(L_Actions, L_t, ER_actions);
char[] x = er.ToArray();
int columna = Error_Columna(x);
int line = Error_Line_A(x, res);
if (line == 0)
{
line = Error_Line(x, res);
}
MessageBox.Show(er);
MessageBox.Show("Error en la linea: " + line + " Columna: " + columna);
return(0);
}
//filter error
else if (rf.ReadError(L_Error, L_t, ER_error) != "GG")
{
string er = rf.ReadError(L_Error, L_t, ER_error);
char[] x = er.ToArray();
int columna = Error_Columna(x);
int line = Error_Line(x, res);
MessageBox.Show(er);
MessageBox.Show("Error en la linea: " + line + " Columna: " + columna);
return(0);
}
else
{
MessageBox.Show("Archivo leido correctamente :)");
return(1);
}
}
} //fiter the file empity
}
