static void Try(string input)
{
input = string.Concat(Enumerable.Repeat(input, 100000));
if (show_input)
{
System.Console.WriteLine("Input:");
System.Console.WriteLine(input);
}
DateTime before = DateTime.Now;
var str = new AntlrInputStream(input);
var lexer = new SqlBaseLexer(str);
var tokens = new CommonTokenStream(lexer);
var parser = new SqlBaseParser(tokens);
var listener = new ErrorListener <IToken>(parser, lexer, tokens);
parser.AddErrorListener(listener);
lexer.AddErrorListener(new ErrorListener <int>(parser, lexer, tokens));
var tree = parser.multipleStatement();
DateTime after = DateTime.Now;
if (listener.had_error)
{
System.Console.WriteLine("error in parse.");
}
else
{
System.Console.WriteLine("parse completed.");
}
if (show_tokens)
{
System.Console.WriteLine(tokens.OutputTokens(lexer));
}
if (show_tree)
{
System.Console.WriteLine(tree.OutputTree(tokens));
}
System.Console.WriteLine("time " + (after - before));
}
static void TryFile(string fn)
{
var str = new UnbufferedCharStream(new StreamReader(fn));
var lexer = new AbcLexer(str);
var tokens = new UnbufferedTokenStream(lexer);
var parser = new AbcParser(tokens);
var listener = new ErrorListener <IToken>(parser, lexer, tokens);
parser.AddErrorListener(listener);
lexer.AddErrorListener(new ErrorListener <int>(parser, lexer, tokens));
parser.BuildParseTree = false;
lexer.TokenFactory = new MyCTF();
var tree = parser.file();
if (listener.had_error)
{
System.Console.WriteLine("error in parse.");
}
else
{
System.Console.WriteLine("parse completed.");
}
}
