public Form1()
{
InitializeComponent();
grid.RowHeadersWidth = 50;
var listOfRules = new List <string>();
listEntrada = "n v n w n".Split(' ').ToList();
rm = new RuleManager();
//rm.Rules.Add(rm.CreateTextRule("E->TP"));
//rm.Rules.Add(rm.CreateTextRule("P->vTP/?"));
//rm.Rules.Add(rm.CreateTextRule("T->FO"));
//rm.Rules.Add(rm.CreateTextRule("O->&FO/?"));
//rm.Rules.Add(rm.CreateTextRule("F->~F/i"));
listOfRules.Add("A->BPC");
listOfRules.Add("P->vBPC/?");
listOfRules.Add("B->CR");
listOfRules.Add("R->wCR/?");
listOfRules.Add("C->n");
//rm.Rules.Add(rm.CreateTextRule("A->BPC"));
//rm.Rules.Add(rm.CreateTextRule("P->vBPC"));
////rm.Rules.Add(rm.CreateTextRule("P->?"));
//rm.Rules.Add(rm.CreateTextRule("P->vBPC/?"));
//rm.Rules.Add(rm.CreateTextRule("B->CR"));
//rm.Rules.Add(rm.CreateTextRule("R->wCR/?"));
//rm.Rules.Add(rm.CreateTextRule("R->wCR"));
////rm.Rules.Add(rm.CreateTextRule("R->?"));
//rm.Rules.Add(rm.CreateTextRule("C->n"));
foreach (var rule in listOfRules)
{
rm.Rules.Add(rm.CreateTextRule(rule));
if (rule.Contains("/?"))
{
var separated = rule.Split(new[] { "->" }, StringSplitOptions.None)[1].Split('/')[0];
rm.Rules.Add(rm.CreateTextRule($"{rule.Select(x => x).FirstOrDefault()}->{separated}"));
rm.Rules.Add(rm.CreateTextRule($"{rule.Select(x=> x).FirstOrDefault()}->?"));
}
}
listOfRules.ForEach(x => lblProduction.Text += x.ToString() + Environment.NewLine);
foreach (Rule rule in rm.Rules)
{
Console.Write($"{rule,-15}");
Console.Write("{0, -15}", string.Join(",", rm.First(rule.Definitions)));
Console.Write("{0, -15}", string.Join(",", rm.Follow(rule)));
Console.WriteLine();
}
var listOfNames = rm.Rules.Select(x => x.Name).Distinct().ToList();
var terminais = new List <string>();
foreach (var rule in rm.Rules)
{
var segments = rule.ToString().Split(new[] { "->" }, StringSplitOptions.None);
var ruleText = segments[1];
terminais.Add(ruleText);
}
var listOfChars = new List <string>();
terminais.ForEach(prod => listOfChars.AddRange(prod.Select(c => c.ToString())));
var naoTerminais = listOfChars
.Where(x => !listOfNames.Contains(x.ToString()) && x != "?" && x != "/")
.Distinct()
.ToList();
naoTerminais.Add("$");
foreach (var naoTerminal in naoTerminais)
{
grid.Columns.Add(naoTerminal.ToString(), naoTerminal.ToString());
}
int i = 0;
foreach (var item in listOfNames)
{
grid.Rows.Add();
grid.Rows[i].HeaderCell.Value = item;
i++;
}
foreach (var rule in rm.Rules)
{
var firsts = rm.First(rule.Definitions).Select(x => x.Name).ToList();
var follows = rm.Follow(rule).Select(x => x.Name).ToList();
var teste = rm.Follow(rule);
foreach (DataGridViewRow row in grid.Rows)
{
if (row.HeaderCell.Value?.ToString() == rule.Name)
{
if (rule.Empty != null && !string.IsNullOrEmpty(rule.Empty))
{
foreach (var follow in follows)
{
foreach (DataGridViewColumn col in grid.Columns)
{
if (col.HeaderCell.Value?.ToString() == follow)
{
grid[col.Index, row.Index].Value = rule.Name + $"->{rule.Empty} (follow)";
}
}
}
}
if (rule.NotEmpty != null && !string.IsNullOrEmpty(rule.NotEmpty))
{
foreach (var first in firsts)
{
foreach (DataGridViewColumn col in grid.Columns)
{
if (col.HeaderCell.Value?.ToString() == first)
{
grid[col.Index, row.Index].Value = rule.Name + $"->{rule.NotEmpty} (first)";
}
}
}
}
}
}
}
gridAnalise.Columns.Add("Pilha", "Pilha");
gridAnalise.Columns.Add("Entrada", "Entrada");
gridAnalise.Columns.Add("Ação", "Ação");
pilha = new List <string>()
{
listOfNames.First()
};
}
