public static void Main(string[] args)
{
if (args.Length == 1)
{
string fullpath;
if ( Path.IsPathRooted(args[0]) )
fullpath = args[0];
else
fullpath = Path.Combine(Environment.CurrentDirectory, args[0]);
Console.Out.WriteLine("Processing file: {0}", fullpath);
ICharStream input = new ANTLRFileStream(fullpath);
SimpleCLexer lex = new SimpleCLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lex);
SimpleCParser parser = new SimpleCParser(tokens);
SimpleCParser.program_return r = parser.program();
Console.Out.WriteLine("tree="+((ITree)r.Tree).ToStringTree());
if ( parser.NumberOfSyntaxErrors > 0 ) {
// don't tree parse if has errors
return;
}
CommonTreeNodeStream nodes = new CommonTreeNodeStream((ITree)r.Tree);
nodes.TokenStream = tokens;
SimpleCWalker walker = new SimpleCWalker(nodes);
walker.program();
}
else
Console.Error.WriteLine("Usage: SimpleC <input-file>");
}
public static void Main(string[] args)
{
if (args.Length == 1)
{
string fullpath;
if (Path.IsPathRooted(args[0]))
{
fullpath = args[0];
}
else
{
fullpath = Path.Combine(Environment.CurrentDirectory, args[0]);
}
Console.Out.WriteLine("Processing file: {0}", fullpath);
ICharStream input = new ANTLRFileStream(fullpath);
SimpleCLexer lex = new SimpleCLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lex);
SimpleCParser parser = new SimpleCParser(tokens);
SimpleCParser.program_return r = parser.program();
Console.Out.WriteLine("tree=" + ((ITree)r.Tree).ToStringTree());
if (parser.NumberOfSyntaxErrors > 0)
{
// don't tree parse if has errors
return;
}
CommonTreeNodeStream nodes = new CommonTreeNodeStream((ITree)r.Tree);
nodes.TokenStream = tokens;
SimpleCWalker walker = new SimpleCWalker(nodes);
walker.program();
}
else
{
Console.Error.WriteLine("Usage: SimpleC <input-file>");
}
}