static void Main(string[] args)
{
//StringBuilder file = new StringBuilder();
//using (FileStream fs = new FileStream("../../../Grammar.txt", FileMode.Open))
//{
// using (StreamReader sr = new StreamReader(fs))
// {
// while (!sr.EndOfStream)
// {
// file.AppendLine(sr.ReadLine());
// }
// }
//}
//RDMain parser = new RDMain(file.ToString());
//Graph nfa = parser.doParse();
//nfa.AddIndividualCharacters(parser.CharacterClasses);
////convert nfa into dfa
//Converter converter = new Converter(nfa, "");
//converter.convertToDFA(nfa.StartVertex);
//Graph dfa = converter.table.createGraph();
//dfa.WriteTransitionTable();
//Console.ReadLine();
StringBuilder file = new StringBuilder();
Dictionary<string, string> options = new Dictionary<string, string>();
Program.doDictionarySetup(options, args);
if (options["-g"] != "") // Grammar file mode
{
try
{
using (FileStream fs = new FileStream(options["-g"], FileMode.Open))
{
using (StreamReader sr = new StreamReader(fs))
{
while (!sr.EndOfStream)
{
file.AppendLine(sr.ReadLine());
}
}
}
}
catch (FileNotFoundException fnf)
{
Console.Error.WriteLine("Could not find grammar file.");
Environment.Exit(1);
}
RDMain parser = new RDMain(file.ToString());
Graph nfa = parser.doParse();
nfa.AddIndividualCharacters(parser.CharacterClasses);
//convert nfa into dfa
Converter converter = new Converter(nfa, "");
converter.convertToDFA(nfa.StartVertex);
Graph dfa = converter.table.createGraph();
if (options["-dt"] != "")
{
//Me: Write out the DFA table file here.
dfa.SaveToFile(options["-dt"]);
}
else
{
//Me: Write DFA table to screen here.
Console.WriteLine("DFA table: \n\n");
dfa.WriteTransitionTable();
}
}
else if (options["-tf"] != "")
{
if (options["-idt"] == "")
{
Console.Error.WriteLine("-idt cannot be left blank.");
Environment.Exit(1);
}
Graph dfa = Graph.ReadFromFile(options["-idt"]);
Program.TestInputFile(options["-tf"], dfa, options);
}
else
{
Console.WriteLine("No mode specified.\n\nUsage: program.exe (-g grammarfile.txt [-dt datatableoutputfile.txt]) (-idt dfatableinputfile.txt -tf inputtokenfile.txt)");
Environment.Exit(1);
}
}
public void MyTestInitialize()
{
this.testInst = new RDMain("");
this.testInst.LineGraph = new Graph();
}