Inheritance: Antlr.Runtime.Parser
Example #1
0
 public static MySQL51Parser.program_return ParseSql(string sql, bool expectErrors, out StringBuilder sb, Version version )
 {
   // 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);
   MySQLLexer lexer = new MySQLLexer(input);
   lexer.MySqlVersion = version;
   CommonTokenStream tokens = new CommonTokenStream(lexer);
   MySQLParser parser = new MySQLParser(tokens);
   parser.MySqlVersion = version;
   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;
 }
 private static MySQL51Parser.program_return DoParse( 
   CommonTokenStream tokens, bool expectErrors, out StringBuilder sb, Version version )
 {
   MySQLParser parser = new MySQLParser(tokens);
   parser.MySqlVersion = version;
   sb = new StringBuilder();
   TextWriter tw = new StringWriter(sb);
   parser.TraceDestination = tw;
   MySQL51Parser.program_return r = null;
   try
   {
     r = parser.program();
   }
   catch (RewriteEmptyStreamException e)
   {
     if (!expectErrors)
     {
       sb.AppendLine();
       sb.Append(e.Message);
     }
   }
   return r;
 }
 public static string GetRoutineName(string sql)
 {
   MySQL51Parser.program_return r = new MySQL51Parser.program_return();
   StringBuilder sb;
   bool expectErrors = false;
   CommonTokenStream cts;
   
   MemoryStream ms = new MemoryStream(ASCIIEncoding.ASCII.GetBytes(sql));
   CaseInsensitiveInputStream input = new CaseInsensitiveInputStream(ms);
   MySQLLexer lexer = new MySQLLexer(input);
   CommonTokenStream tokens = new CommonTokenStream(lexer);
   MySQLParser parser = new MySQLParser(tokens);
   sb = new StringBuilder();
   TextWriter tw = new StringWriter(sb);
   parser.TraceDestination = tw;
   try
   {
     r = parser.program();
   }
   catch (RewriteEmptyStreamException e)
   {
     sb.AppendLine();
     sb.Append(e.Message);
   }
   cts = tokens;
   if (!expectErrors && sb.Length != 0)
   {
     throw new DebugSyntaxException(sb.ToString());
   }
   CommonTree t = (CommonTree)r.Tree;
   if (t.IsNil)
     t = (CommonTree)t.GetChild(0);
   return GetRoutineName(t);
 }
 public MySQL51Parser.program_return ParseSql(string sql, bool expectErrors, out StringBuilder sb, out CommonTokenStream cts)
 {
   Version ver = ParserUtils.GetVersion( _connection.ServerVersion );
   // The grammar supports upper case only
   MemoryStream ms = new MemoryStream(ASCIIEncoding.ASCII.GetBytes(sql));
   CaseInsensitiveInputStream input = new CaseInsensitiveInputStream(ms);
   MySQLLexer lexer = new MySQLLexer(input);
   lexer.MySqlVersion = ver;
   CommonTokenStream tokens = new CommonTokenStream(lexer);
   MySQLParser parser = new MySQLParser(tokens);
   parser.MySqlVersion = ver;
   sb = new StringBuilder();
   TextWriter tw = new StringWriter(sb);
   parser.TraceDestination = tw;
   MySQL51Parser.program_return r = new MySQL51Parser.program_return();
   r.Tree = null;
   try
   {
     r = parser.program();
   }
   catch (RewriteEmptyStreamException e)
   {
     sb.AppendLine();
     sb.Append(e.Message);
   }
   cts = tokens;
   if (!expectErrors && sb.Length != 0)
   {
     throw new DebugSyntaxException(sb.ToString());
   }
   return r;
 }