//读入nfa文件
private void button3_Click(object sender, EventArgs e)
{
DialogResult result = openFileDialog1.ShowDialog();//显示对话框接返回值
if (result == DialogResult.OK)
{
try
{
string CodeText = RWStream.ReadFile(openFileDialog1.FileName);
string[] CodePart = CodeText.Split('\n');
string[] nbstr = CodePart[0].Split(new char[] { '开', '始', '符', ':', ';' });
NFAb = Convert.ToInt32(nbstr[1]);
string[] nestr = CodePart[1].Split(new char[] { '终', '结', '符', ':' });
NFAe = Convert.ToInt32(nestr[1]);
string[] s = CodePart[2].Split(new char[] { '符', '号', '集', ':' });
string[] ss = s[1].Split(';');
NFA.EdgeSet.Clear();
NFA.StartState.StateName = NFAb;
NFA.EndState.StateName = NFAe;
transymbol.Clear();
for (int i = 0; i < ss.Length; i++)
{
char[] c = ss[i].ToCharArray();
if ('a' <= c[0] && c[0] <= 'z')
{
transymbol.Add(c[0]);
}
}
for (int i = 3; i < CodePart.Length; i++)
{
string[] edgeCh = CodePart[i].Split('\t');
edge newEdge = new edge();
newEdge.StartState.StateName = Convert.ToInt32(edgeCh[0]);
newEdge.TransSymbol = Convert.ToChar(edgeCh[1]);
newEdge.EndState.StateName = Convert.ToInt32(edgeCh[2]);
NFA.EdgeSet.Add(newEdge);
}
NFA.EdgeCount = NFA.EdgeSet.Count;
//richTextBox1.Text = RWStream.ReadFile(openFileDialog1.FileName);
WriteNFA();
READFILE = true;
char[] ch = new char[1];
NFAToDFA(ch);
MFAmax = DFAe + 1;
DFAToMFA(ch);
READFILE = false;
}
catch (Exception)
{
MessageBox.Show("文件格式错误，请检查");
}
}
}
private void toolStripButton1_Click(object sender, EventArgs e)
{
DialogResult result = openFileDialog1.ShowDialog();//显示对话框接返回值
if (result == DialogResult.OK)
{
richTextBox1.Text = RWStream.ReadFile(openFileDialog1.FileName);
}
}
private void toolStripButton2_Click(object sender, EventArgs e)
{
DialogResult result = saveFileDialog1.ShowDialog();
if (result == DialogResult.OK)
{
string Text = richTextBox2.Text + richTextBox3.Text;
bool IsOk = RWStream.WriteFile(saveFileDialog1.FileName, Text);
if (IsOk)
{
MessageBox.Show("文件已保存！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
//读入dfa文件
private void button6_Click(object sender, EventArgs e)
{
DialogResult result = openFileDialog1.ShowDialog();//显示对话框接返回值
if (result == DialogResult.OK)
{
try
{
string CodeText = RWStream.ReadFile(openFileDialog1.FileName);
string[] CodePart = CodeText.Split('\n');
DFA.EdgeSet.Clear();
DFA.StartState.StateName = DFAb;
DFA.EndState.StateName = DFAe;
transymbol.Clear();
MFAset = new CloseSet();
MFAes.Clear();
DFAes.Clear();
string[] nbstr = CodePart[0].Split(new char[] { ':', ';' });
DFAb = Convert.ToInt32(nbstr[1]);
string[] nestr = CodePart[1].Split(new char[] { ':', '\r' });
string[] nestrs = nestr[1].Split(';');
for (int i = 0; i < nestrs.Length; i++)
{
if (nestrs[i] != "")
{
DFAes.Add(Convert.ToInt32(nestrs[i]));
}
}
string[] countstr = CodePart[2].Split(new char[] { ':' });
int counts = Convert.ToInt32(countstr[1]);
MFAmax = counts;
string[] s = CodePart[3].Split(new char[] { ':' });
string[] ss = s[1].Split(';');
for (int i = 0; i < ss.Length; i++)
{
char[] c = ss[i].ToCharArray();
if ('a' <= c[0] && c[0] <= 'z')
{
transymbol.Add(c[0]);
}
}
for (int i = 4; i < CodePart.Length; i++)//建立dfa
{
if (CodePart[i] != "")
{
string[] edgeCh = CodePart[i].Split('\t');
edge newEdge = new edge();
newEdge.StartState.StateName = Convert.ToInt32(edgeCh[0]);
newEdge.TransSymbol = Convert.ToChar(edgeCh[1]);
newEdge.EndState.StateName = Convert.ToInt32(edgeCh[2]);
DFA.EdgeSet.Add(newEdge);
}
}
for (int i = 0; i < counts + 1; i++)
{
TSet newSet = new TSet();
for (int j = 0; j < transymbol.Count; j++)
{
newSet.next[j] = -2;
}
MFAset.CSet.Add(newSet);
}
for (int i = 4; i < CodePart.Length; i++)
{
string[] edgeCh = CodePart[i].Split(new char[] { ':', '\r', '\t' });
if (edgeCh[2] != "")
{
MFAset.CSet[Convert.ToInt32(edgeCh[0])]
.next[transymbol.IndexOf(Convert.ToChar(edgeCh[1]))] = Convert.ToInt32(edgeCh[2]);
}
}
DFA.EdgeCount = DFA.EdgeSet.Count;
//richTextBox1.Text = RWStream.ReadFile(openFileDialog1.FileName);
WriteDFA();
READFILE = true;
char[] ch = new char[1];
DFAToMFA(ch);
READFILE = false;
}
catch (Exception)
{
MessageBox.Show("文件格式错误，请检查");
}
}
}
