public static MySQL51Parser.program_return ParseSql(string sql, bool expectErrors, out StringBuilder sb)
{
// The grammar supports upper case only
MemoryStream ms = new MemoryStream(ASCIIEncoding.ASCII.GetBytes(sql/*.ToUpper() */));
CaseInsensitiveInputStream input = new CaseInsensitiveInputStream(ms);
//ANTLRInputStream input = new ANTLRInputStream(ms);
MySQL51Lexer lexer = new MySQL51Lexer(input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
MySQL51Parser parser = new MySQL51Parser(tokens);
sb = new StringBuilder();
TextWriter tw = new StringWriter(sb);
parser.TraceDestination = tw;
MySQL51Parser.program_return r = parser.program();
if (!expectErrors)
{
if (0 != parser.NumberOfSyntaxErrors)
Assert.AreEqual("", sb.ToString());
//Assert.AreEqual( 0, parser.NumberOfSyntaxErrors);
}
else
{
Assert.AreNotEqual(0, parser.NumberOfSyntaxErrors);
}
return r;
}