private void btnGoal_Click(object sender, EventArgs e)
{
string Goal = tbxGoal.Text;
ParseFact parse = new ParseFact(Goal);
Fact F = parse.GetFact();
if (F == null)
{
MessageBox.Show("Ошибка при задании цели", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
Logic L = new Logic(KB);
string Out;
if (L.CheckFact(F))
{
Out = "Цель " + Goal + " успешно доказана";
}
else
{
Out = "Цель " + Goal + " не доказана";
}
lvwResults.Items.Add(Out);
/*if ((Out.Length * 5) > cmnGoals.Width)
* cmnGoals.Width = Out.Length * 5;*/
}
}
public Rule GetRule()
{
OPERATION Operation = CheckCorrectness();
if (Operation == OPERATION.NON_DEF)
{
return(null);
}
string Pattern = @"^(.+\))\s*:\s*(.+)*\.$";
Match M = Regex.Match(Input, Pattern);
GroupCollection gc = M.Groups;
List <string> Result = new List <string>();
Result.Add(gc[1].Value + ".");
string Pattern2 = @"^([a-z][a-z|0-9]*\(\s*[a-z|A-Z|0-9|_]+(?:,\s*[a-zA-Z0-9_]+)*\))(?:\s*[&\|]\s*([a-z][a-z|0-9]*\(\s*[a-z|A-Z|0-9|_]+(?:,\s*[a-zA-Z0-9_]+)*\)))*$";
string Params = gc[2].Value;
M = Regex.Match(Params, Pattern2);
gc = M.Groups;
if (gc[0].Value == "")
{
return(null);
}
foreach (Group Gr in gc)
{
if (Gr.Value == Params)
{
continue;
}
Result.Add(Gr.Value + ".");
}
Fact[] facts;
facts = new Fact[Result.Count];
for (int i = 0; i < Result.Count; ++i)
{
ParseFact parseFact = new ParseFact(Result[i]);
if ((facts[i] = parseFact.GetFact()) == null)
{
return(null);
}
}
Rule R = new Rule(facts, Operation);
return(R);
}
private void button2_Click(object sender, EventArgs e)
{
if (ofdRequests.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
lbRequests.Items.Clear();
string[] Requests = File.ReadAllLines(ofdRequests.FileName);
foreach (string Request in Requests)
{
ParseFact Parse = new ParseFact(Request);
Fact F = Parse.GetFact();
if (F != null)
{
KB.AddFact(F);
lbRequests.Items.Add(Request);
}
}
}
}
private void btnAddFact_Click(object sender, EventArgs e)
{
string In = tbxFacts.Text;
ParseFact Parse = new ParseFact(In);
Fact F = Parse.GetFact();
if (F != null)
{
KB.AddFact(F);
lvwFacts.Items.Add(In);
/*if ((In.Length * 5) > cmnFacts.Width)
* cmnFacts.Width = In.Length * 5;*/
}
else
{
MessageBox.Show("Невозможно распознать введенный факт", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void ofdFacts_FileOk(object sender, CancelEventArgs e)
{
lvwFacts.Items.Clear();
StreamReader SR = new StreamReader(File.OpenRead(ofdFacts.FileName));
//int FactCount = Convert.ToInt32(SR.ReadLine());
while (!SR.EndOfStream)
{
string In = SR.ReadLine();
ParseFact Parse = new ParseFact(In);
Fact F = Parse.GetFact();
if (F != null)
{
KB.AddFact(F);
lvwFacts.Items.Add(In);
/* if ((In.Length * 5) > cmnFacts.Width)
* cmnFacts.Width = In.Length * 5;*/
}
}
}
