static int Main(string[] args)
{
try
{
bool mode2 = (((args.Length >= 3) ? args[2] : "") == "mode2");
Console.WriteLine("Create grammar");
var grammar = new XbnfGrammar(mode2 ? XbnfGrammar.Mode.HttpCompatible : XbnfGrammar.Mode.Strict);
Console.WriteLine("Create parser");
var parser = new Parser(grammar);
Console.WriteLine("Read XBNF from {0}", args[0]);
var xbnf = File.ReadAllText(args[0]);
Console.WriteLine("Optimize");
var oprimized = Optimize(xbnf);
Console.WriteLine("Parse");
var tree = parser.Parse(oprimized, "<source>");
Console.WriteLine("Convert to C#");
var csharp = grammar.RunSample(tree);
Console.WriteLine("Write C# to {0}", args[1]);
File.WriteAllText(args[1], AddHeaderFooter(csharp));
}
catch (Exception ex)
{
Console.Write(ex.ToString());
return -1;
}
return 0;
}
static int Main(string[] args)
{
try
{
//api.xbnf.txt api.mark.txt API
var path = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + @"\";
bool mode2 = (((args.Length >= 4) ? args[3] : "") == "mode2");
var rootRule = args[2];
Console.WriteLine("Load grammar");
var grammar = new XbnfGrammar(mode2 ? XbnfGrammar.Mode.HttpCompatible : XbnfGrammar.Mode.Strict);
Console.WriteLine("Create parser");
var parser = new Parser(grammar);
Console.WriteLine("Read XBNF from {0}", args[0]);
var xbnf = File.ReadAllText(args[0]);
Console.WriteLine("Optimize");
var oprimized = Optimize(xbnf);
Console.WriteLine("Parse");
var tree = parser.Parse(oprimized, "<source>");
if (tree == null)
throw new Exception(@"Failed to parse");
Console.WriteLine("Build expressions");
var builder = new Builder(tree);
builder.BuildExpressions();
Console.WriteLine("Load marks");
var marker = new Marker();
if (args.Length >= 2)
marker.LoadMarks(path + args[1]);
//if (args.Length >= 3)
// marker.LoadSuppressWarngin(path + args[2]);
Console.WriteLine("Build NFA");
var nfa = builder.CreateNfa(rootRule, marker.MarkRuleHandler);
nfa.MarkFinal();
Console.WriteLine("Max NFA state id: {0}", Fsm.State.MaxId);
Console.WriteLine("Check unused rules");
foreach (var unused in marker.GetUnusedRules())
Console.WriteLine("UNUSED: {0}", unused);
Console.WriteLine("Pack NFA");
PackNfa.Pack(nfa, true);
int count;
var dfa = nfa.ToDfa3(out count, true);
Console.WriteLine("DFA Complied States: {0}", count);
var minCount = dfa.Minimize(true);
Console.WriteLine("Minimized DFA States: {0}", minCount);
Console.WriteLine("Write DFA");
Writer.Write(dfa, "dfa.xml");
//Console.WriteLine("Convert to C#");
//var csharp = grammar.RunSample(tree);
//Console.WriteLine("Write C# to {0}", args[1]);
//File.WriteAllText(args[1], AddHeaderFooter(csharp));
}
catch (Exception ex)
{
Console.Write(ex.ToString());
return -1;
}
return 0;
}
