static void Main(string[] args)
{
Console.WriteLine("We are starting");
// if (args.Length < 1) {
// Console.WriteLine("You need a path");
// return;
// }
// string path = @"F:\vb6\TestProj\Class1.cls";
string path = @"F:\vb6\TestProj\Form1.frm";
string text = null;
using (var reader = new StreamReader(File.Open(path, FileMode.Open))) {
text = reader.ReadToEnd();
}
var stream = new AntlrInputStream(text);
var lexer = new VisualBasic6Lexer(stream);
var tokenStream = new CommonTokenStream(lexer);
var parser = new VisualBasic6Parser(tokenStream);
var ctx = parser.startRule();
var treeWalker = new ParseTreeWalker();
if (!parser.BuildParseTree)
{
throw new Exception("We are not built");
}
treeWalker.Walk(new VB6Listener(), ctx);
Console.ReadKey();
}
private void parseBtn_Click(object sender, EventArgs e)
{
#if DEBUG && HELLO
String input = editor.Text;
ICharStream stream = CharStreams.fromstring(input);
ITokenSource lexer = new HelloLexer(stream);
ITokenStream tokens = new CommonTokenStream(lexer);
HelloParser parser = new HelloParser(tokens);
HelloCustomListener helloListener = new HelloCustomListener();
parser.r().EnterRule(helloListener);
#elif DEBUG && ADVANCED
String input = editor.Text;
ICharStream stream = CharStreams.fromstring(input);
ITokenSource lexer = new VisualBasic6Lexer(stream);
ITokenStream tokens = new CommonTokenStream(lexer);
VisualBasic6Parser parser = new VisualBasic6Parser(tokens);
IParseTree tree = parser.startRule();
ParseTreeWalker walker = new ParseTreeWalker();
VisualBasic6CustomListener listener = new VisualBasic6CustomListener();
walker.Walk(listener, tree);
//parser.startRule().EnterRule(listener);
#endif
}
private bool ConvertCodeFile(Stream inputStream, string outputPath, string name, CompilationUnit compilationUnit)
{
var input = new AntlrInputStream(inputStream);
var lexer = new VisualBasic6Lexer(input);
var tokens = new CommonTokenStream(lexer);
var parser = new VisualBasic6Parser(tokens);
var tree = parser.startRule();
var visitor = new ESCVisitor(name, compilationUnit);
foreach (var node in visitor.Visit(tree))
{
// Just enumerate it all
}
var result = compilationUnit.Generate(name);
File.WriteAllText(outputPath, result);
return(true);
}