Example #1
0
        static void Main(string[] args)
        {
            string text2 = System.IO.File.ReadAllText(path_script);

            Console.WriteLine("Création Dictionnaire...");
            Dictionary <String, List <String> > PhysicalTableList = CreateDictionnary(text2);

            Console.WriteLine("Fin création dictionnaire");
            /*Lire fichier*/
            File.Delete(path_test);
            if (!File.Exists(path_test))
            {
                string   text    = System.IO.File.ReadAllText(path_queries);
                string[] queries = text.Split("________________________________________");
                /*Initialisation parser*/
                var parser = new TSql130Parser(false);
                /*Stocke les erreurs liés à la lecture du parser*/
                IList <ParseError> errors;
                /*Iniatilisation*/
                MyVisitor          myvisitor            = new MyVisitor();
                VisitorCommonTable myVisitorCommonTable = new VisitorCommonTable();
                myvisitor.PhysicalTableList = PhysicalTableList;
                int i = 0;
                foreach (String query in queries)
                {
                    myVisitorCommonTable.id_requete_courante = i;
                    var fragment = parser.Parse(new StringReader(query), out errors);
                    fragment.Accept(myVisitorCommonTable);
                    i = i + 1;
                }
                myvisitor.dictTableWith = myVisitorCommonTable.dict;

                i = 0;
                /*Pour chaque requête présent dans le fichier, on l'analyse*/
                foreach (var query in queries)
                {
                    /*Sépare chaque query et leur résultat par "______________" pour le fichier de sorti*/
                    myvisitor.save(query, i.ToString());
                    //Console.WriteLine(Environment.NewLine+"_____________________________"+query);
                    /*Enregistre la query en cours*/
                    TSqlFragment fragment = parser.Parse(new StringReader(query), out errors);
                    fragment.Accept(myvisitor);
                    myvisitor.Add();
                    i++;
                    Console.WriteLine(i);
                }
                myvisitor.Imprime();
            }

            PreTraitement preTraitement = new PreTraitement(PhysicalTableList);

            preTraitement.Process();
        }
Example #2
0
        static SqlError[] ParseString(string text)
        {
            var rd = new StringReader(text);

            parser.Parse(rd, out var rawErrors);
            return(rawErrors.Select(err =>
                                    new SqlError
            {
                Line = err.Line,
                Message = err.Message
            }
                                    ).ToArray());
        }
        async void _build_syntax_btn_Click(object sender, RoutedEventArgs e)
        {
            var syntax_txt = _query_tb.Text;
            var bg_default = _analysis_tb.Background;

            _analysis_tb.Background = Brushes.Gold;

            var analysis_txt = await Task.Factory.StartNew(() => {
                var parser = new TSql130Parser(false);
                IList <ParseError> errors;
                var fragment = parser.Parse(new StringReader(syntax_txt), out errors);
                if (errors.Count > 0)
                {
                    return("ERROR:\n" + String.Join("\n", errors.Select(err => err.Message)));
                }

                fragment.Accept(new MyNaiveMutator());
                var renderer = new Sql130ScriptGenerator();
                string sql;
                renderer.GenerateScript(fragment, out sql);
                return(sql);
            });

            this.Dispatcher.Invoke(() => {
                _analysis_tb.Text       = analysis_txt;
                _analysis_tb.Background = bg_default;
            });
        }
Example #4
0
        private bool Parse(string dataType)
        {
            Microsoft.SqlServer.TransactSql.ScriptDom.TSql130Parser sqlParser = new TSql130Parser(false);
            IList <ParseError> errors;
            TSqlFragment       dataTypeFragment = sqlParser.Parse(new StringReader("declare @t " + dataType), out errors);

            if (!errors.Any())
            {
                var dataTypeDeclaration = dataTypeFragment as TSqlScript;
                var statement           = dataTypeDeclaration?.Batches?[0]?.Statements?[0] as DeclareVariableStatement;
                var sqlDataType         = statement?.Declarations?[0].DataType as SqlDataTypeReference;

                if (sqlDataType?.SqlDataTypeOption == SqlDataTypeOption.Char ||
                    sqlDataType?.SqlDataTypeOption == SqlDataTypeOption.VarChar)
                {
                    DataType = sqlDataType.SqlDataTypeOption.ToString().ToLower(); // only used by user defined table type - keep it lower case
                    if (sqlDataType.Parameters.Count > 0 && sqlDataType.Parameters[0].LiteralType == LiteralType.Integer)
                    {
                        _maxDataSize  = Int32.Parse((sqlDataType.Parameters[0] as IntegerLiteral).Value);
                        _dataTypeText = dataType;

                        return(true);
                    }
                }
            }

            return(false);
        }
Example #5
0
        //Script formater only for parsing the query
        public string SQLScriptFormater(string sqlScript, bool onlyParse)
        {
            try
            {
                string strFormattedSQL = string.Empty;
                using (TextReader rdr = new StringReader(sqlScript))
                {
                    TSql130Parser      parser = new TSql130Parser(true);
                    IList <ParseError> errors = null;
                    TSqlFragment       tree   = parser.Parse(rdr, out errors);

                    if (errors.Count > 0)
                    {
                        foreach (ParseError err in errors)
                        {
                            strFormattedSQL = strFormattedSQL + err.Message + "\r\n";
                        }
                        return(strFormattedSQL);
                    }
                    else
                    {
                        return("true");
                    }
                }
            }
            catch (Exception)
            {
                throw;
            }
        }
Example #6
0
        public static TSqlFragment GetFragment(string script)
        {
            var parser = new TSql130Parser(false);
            IList <ParseError> errors;

            return(parser.Parse(new StringReader(script), out errors));
        }
Example #7
0
 /// <summary>
 /// Uses the SQL Formatter to pretty print the code; not strictly necessary as the only place you will see it is in Profiler :)
 /// However, by reparsing the code we ensure that any errors in conversion are caught.
 /// </summary>
 /// <exception cref="Exception">Throws a generic exception if there is a parse error</exception>
 protected void FormatSQL()
 {
     if (reparse)
     {
         // use the features in the ScriptDom namespace to pretty print our T-SQL
         TextReader         rdr    = new StringReader(SqlStmt.ToString());
         IList <ParseError> errors = null;
         TSql130Parser      parser = new TSql130Parser(true);
         TSqlFragment       tree   = parser.Parse(rdr, out errors);
         rdr.Close();
         if (errors.Count > 0)
         {
             Exception e = new Exception(string.Format("Parse Error after converstion on line {0}, column {1}: {2}", errors[0].Line, errors[0].Column, errors[0].Message));
             throw e;
         }
         else
         {
             Sql130ScriptGenerator scrGen = new Sql130ScriptGenerator();
             string formattedSQL          = null;
             scrGen.GenerateScript(tree, out formattedSQL);
             cmd.CommandText = formattedSQL;
         }
     }
     else
     {
         cmd.CommandText = SqlStmt.ToString();
     }
 }
    static bool SqlHasInsertWithoutColumnList(string SQL)
    {
        SQLVisitor visitor = new SQLVisitor();
        // visitor.TolerateTempTables = true;
        TSql130Parser      parser = new TSql130Parser(true);
        IList <ParseError> errors;
        var fragment = parser.Parse(new System.IO.StringReader(SQL), out errors);

        fragment.Accept(visitor);
        return(visitor.HasInsertWithoutColumnSpecification);
    }
Example #9
0
        public static List <TSqlStatement> GetStatements(string script, out IList <ParseError> errors)
        {
            var parser = new TSql130Parser(false);

            //IList<ParseError> errors;
            var s = parser.Parse(new StringReader(script), out errors);

            var visitor = new StatementVisitor();

            s.Accept(visitor);

            return(visitor.Statements);
        }
        public void AnalyseStatements()
        {
            Microsoft.SqlServer.TransactSql.ScriptDom.TSql130Parser parser = new TSql130Parser(false);

            IList <ParseError> errors;
            TSqlFragment       fragment = parser.Parse(new StringReader(_sqlFragment), out errors);

            if (!errors.Any())
            {
                _collector.SetSqlFragment(fragment);
                fragment.Accept(new ColumnsMatchingPatternVisitor(_collector, _variableNamePattern, _dataTypeName));
            }
        }
Example #11
0
        public static List <CreateFunctionStatement> GetFunctions(string script)
        {
            var parser = new TSql130Parser(false);

            IList <ParseError> errors;
            var s = parser.Parse(new StringReader(script), out errors);

            var visitor = new FunctionVisitor();

            s.Accept(visitor);

            return(visitor.Statements);
        }
Example #12
0
        public static List<CreateProcedureStatement> GetProcedures(string script)
        {
            var parser = new TSql130Parser(false);

            IList<ParseError> errors;
            var s = parser.Parse(new StringReader(script), out errors);

            var visitor = new ProcedureVisitor();

            s.Accept(visitor);

            return visitor.Statements;
        }
Example #13
0
        public ParsedFragment CreateFragment(string sql)
        {
            if (sql == null)
            {
                Logger.Error($"{nameof(sql)} is null");
                throw new ArgumentNullException(nameof(sql));
            }

            IList <ParseError> parseErrors;
            var fragment = _parser.Parse(new StringReader(sql), out parseErrors);

            return(new ParsedFragment
            {
                Fragment = fragment,
                ParseErrors = parseErrors
            });
        }
Example #14
0
        static void Main(string[] args)
        {
            TextReader rdr = new StreamReader(@"c:\ScriptDom\sampleproc.sql");

            IList <ParseError> errors = null;
            TSql130Parser      parser = new TSql130Parser(true);
            TSqlFragment       tree   = parser.Parse(rdr, out errors);

            foreach (ParseError err in errors)
            {
                Console.WriteLine(err.Message);
            }

            tree.Accept(new MyVisitor());

            rdr.Dispose();
        }
Example #15
0
        private string StripCommentsFromSQL(string SQL)
        {
            // Later on, we'll use this method to strip comments when doing comparisons

            TSql130Parser      parser = new TSql130Parser(true);
            IList <ParseError> errors;
            var fragments = parser.Parse(new System.IO.StringReader(SQL), out errors);

            // clear comments
            string result = string.Join(
                string.Empty,
                fragments.ScriptTokenStream
                .Where(x => x.TokenType != TSqlTokenType.MultilineComment)
                .Where(x => x.TokenType != TSqlTokenType.SingleLineComment)
                .Select(x => x.Text));

            return(result);
        }
Example #16
0
 static void Main(string[] args)
 {
     try
     {
         if (args.Length != 2 && args.Length != 1)
         {
             throw new ArgumentException("", nameof(args));
         }
         Console.OutputEncoding = Encoding.UTF8;
         TSql130Parser parser = new TSql130Parser(false);
         using (FileStream stream = File.Open(args[0], FileMode.Open, FileAccess.Read, FileShare.Read))
         {
             StreamReader        reader     = new StreamReader(stream);
             TSqlFragment        fragment   = parser.Parse(reader, out IList <ParseError> errors);
             PgTranslatorVisitor translator = new PgTranslatorVisitor();
             fragment.Accept(translator);
             if (args.Length == 2)
             {
                 using (StreamWriter output = File.CreateText(args[1]))
                 {
                     output.Write(translator.Buffer.ToString());
                 }
             }
             else
             {
                 Console.WriteLine(translator.Buffer.ToString());
             }
         }
         Environment.ExitCode = 0;
     }
     catch (ArgumentException ex) when(ex.ParamName == nameof(args))
     {
         Console.WriteLine("Usage:");
         Console.WriteLine();
         Console.WriteLine("TSQL2PGSQL inputfile [outputfile]");
         Console.WriteLine();
         Console.WriteLine("Parameters:");
         Console.WriteLine("\tinputfile  - T-SQL script input file name");
         Console.WriteLine("\toutputfile - PostgreSQL script output file name, if omitted output to console");
         Environment.ExitCode = ex.HResult;
     }
 }
Example #17
0
        public void ParseSQL(string sql)
        {
            TSql130Parser sqlParser = new TSql130Parser(false);

            IList <ParseError> parseErrors;
            TSqlFragment       result = sqlParser.Parse(new StringReader(sql), out parseErrors);

            if (parseErrors.Count > 0)
            {
                throw new ArgumentException(string.Join(Environment.NewLine, parseErrors.Select(p => p.Message)));
            }

            TSqlScript SqlScript = result as TSqlScript;

            if (SqlScript.Batches.Count > 1)
            {
                throw new NotSupportedException("Batches.Count > 1 not supported");
            }

            var batch = SqlScript.Batches.First();

            if (batch.Statements.Count > 1)
            {
                throw new NotSupportedException("Statements.Count > 1 not supported");
            }

            TSqlStatement statement = batch.Statements.First();

            if (statement is SelectStatement)
            {
                ParseSelectStatement(statement as SelectStatement);
            }
            else
            {
                throw new NotImplementedException($"Query statement of type {statement.GetType().Name} not supported");
            }
        }
Example #18
0
        /// <summary>
        /// Parameterize is the static entry point into the tool
        /// It will take an existing SqlCommand object's CommandText
        /// Parse it, parameterize, add a Parameters collection to the SqlCommand Object
        /// and reparse to validate the changes
        /// </summary>
        /// <param name="cmd">a reference to thw SqlCommand object to be parameterized</param>
        /// <param name="reparse">Whether or not to reparse after completion. Default value is true</param>
        /// <example>
        /// <code>
        ///   using SqlCommandFilters;
        ///   class MyClass
        ///   {
        ///      public static int Main()
        ///      {
        ///         SqlConnectionStringBuilder sb = new SqlConnectionStringBuilder();
        ///         sb.InitialCatalog = "AdventureWorks";
        ///         sb.IntegratedSecurity = true;
        ///         sb.DataSource = "SQLBOBT";
        ///         SqlConnection con = new SqlConnection(sb.ConnectionString);
        ///         con.Open();
        ///         SqlCommand cmd = new SqlCommand();
        ///         cmd.Connection = con;
        ///         // Pick one of the TestStatements and assign it to the CommandText property of the SqlCommand object
        ///         cmd.CommandText = TestStatements.inSubQueryStmt;
        ///         SqlCommandFilters.Parameters.Parameterize(ref cmd);
        ///         //NOTE: the default for reparse is true and is not required
        ///         //If you don't want to reparse for performance reasons
        ///         //call it this way instead
        ///         SqlCommandFilters.Parameters.Parameterize(ref cmd, false);
        ///      }
        ///   }
        /// </code>
        /// </example>
        public static void Parameterize(ref SqlCommand cmd, bool reparse = true)
        {
            // Capture the current CommandText in a format that the parser can work with
            TextReader rdr = new StringReader(cmd.CommandText);

            // Setup to parse the T-SQL
            IList <ParseError> errors = null;

            //Using SQL 2016 parser
            TSql130Parser parser = new TSql130Parser(true);

            // Using SQL 2014 parser
            //TSql120Parser parser = new TSql120Parser(true);

            // Using SQL 2012 parser
            //TSql110Parser parser = new TSql110Parser(true);

            // Get the parse tree
            TSqlFragment tree = parser.Parse(rdr, out errors);

            // clean up resources
            rdr.Dispose();
            // if we could not parse the SQL we will throw an exception.Better here then on the server
            if (errors.Count > 0)
            {
                Exception e = new Exception(string.Format("Parse Error after converstion on line {0}, column {1}: {2}", errors[0].Line, errors[0].Column, errors[0].Message));
                throw e;
            }
            else
            {
                // Use the vistor pattern to examine the parse tree
                TsqlBatchVisitor visit = new TsqlBatchVisitor(cmd, reparse);
                // Now walk the tree
                tree.Accept(visit);
            }
        }
Example #19
0
        static void Main(string[] args)
        {
            /*Lire fichier*/
            File.Delete(@"C:\Users\wilou\source\repos\SqlShareParsing\SqlShareParsing\ressources\fichier_abstraction\test.xml");
            string text = System.IO.File.ReadAllText(path);

            string[] queries = text.Split("________________________________________");
            /*Initialisation parser*/
            var parser = new TSql130Parser(false);
            /*Stocke les erreurs liés à la lecture du parser*/
            IList <ParseError> errors;
            /*Iniatilisation*/
            string text2 = System.IO.File.ReadAllText(@"C:\Users\wilou\source\repos\SqlShareParsing\SqlShareParsing\ressources\view_script.txt");
            Dictionary <String, List <String> > PhysicalTableList = new Dictionary <String, List <String> >();

            string[] views = Regex.Split(text2, "________________________________________");
            String   sDir  = @"C:\Users\wilou\Documents\stage_workspace\sqlshare_data_release1\data";

            foreach (String view in views)
            {
                Regex rx = new Regex(@"\(\[.*\]\)",
                                     RegexOptions.Compiled | RegexOptions.IgnoreCase);
                Regex rx2 = new Regex(@"\[[^\[\]\(\)]*\]\.\[[^\[\]]*\]",
                                      RegexOptions.Compiled | RegexOptions.IgnoreCase);
                // Find matches.
                String          matchText  = "";
                String          matchText2 = "";
                MatchCollection matches    = rx.Matches(view);
                MatchCollection matches2   = rx2.Matches(view);
                if (matches.Count > 0)
                {
                    matchText = matches[0].Groups[0].Value;
                }
                if (matches2.Count > 0)
                {
                    matchText2 = matches2[0].Groups[0].Value;
                }
                if (!PhysicalTableList.ContainsKey(matchText2))
                {
                    using (StreamWriter sw = File.AppendText(@"C:\Users\wilou\source\repos\SqlShareParsing\SqlShareParsing\ressources\myf.txt"))
                    {
                        sw.WriteLine(matchText2 + " " + matchText.Replace("(", "").Replace(")", ""));
                    }
                    //Console.WriteLine("le match est : " + matchText.Replace("(", "").Replace(")", "") + ", pour la vue nommée : " + matchText2);
                    PhysicalTableList.Add(matchText2, new List <String>(matchText.Replace("(", "").Replace(")", "").Split(',')));
                }
            }
            try
            {
                string firstLine;
                foreach (string d in Directory.GetDirectories(sDir))
                {
                    foreach (string f in Directory.GetFiles(d))
                    {
                        using (StreamReader reader = new StreamReader(f))
                        {
                            firstLine = reader.ReadLine() ?? "";
                        }
                        string[] listIdentifier = f.Split('\\');
                        //Avant-dernière value du chemin de dossier pour récupérer le nom d'utilisateur
                        int pos1 = listIdentifier.Count() - 2;
                        //dernière value ..
                        int pos2 = listIdentifier.Count() - 1;
                        //Console.WriteLine("[" + listIdentifier[pos1] + "].[" + listIdentifier[pos2] + "] = " + firstLine);
                        PhysicalTableList.Add("[" + listIdentifier[pos1] + "].[" + listIdentifier[pos2] + "]", new List <String>(firstLine.Split(',')));
                    }
                }
            }
            catch (System.Exception excpt)
            {
                Console.WriteLine(excpt.Message);
            }
            MyVisitor          myvisitor            = new MyVisitor();
            VisitorCommonTable myVisitorCommonTable = new VisitorCommonTable();

            myvisitor.PhysicalTableList = PhysicalTableList;
            int i = 0;

            foreach (String query in queries)
            {
                myVisitorCommonTable.id_requete_courante = i;
                var fragment = parser.Parse(new StringReader(query), out errors);
                fragment.Accept(myVisitorCommonTable);
                i = i + 1;
            }
            myvisitor.dictTableWith = myVisitorCommonTable.dict;

            i = 0;
            /*Pour chaque requête présent dans le fichier, on l'analyse*/
            foreach (var query in queries)
            {
                /*Sépare chaque query et leur résultat par "______________" pour le fichier de sorti*/
                myvisitor.save(query, i.ToString());
                //Console.WriteLine(Environment.NewLine+"_____________________________"+query);
                /*Enregistre la query en cours*/
                TSqlFragment fragment = parser.Parse(new StringReader(query), out errors);
                fragment.Accept(myvisitor);
                myvisitor.add();
                i++;
                Console.WriteLine(i);
            }
            /*Remise à zéro du string pour les clauses présentes dans le FROM, pour éviter les doublons avec le WhereClause*/
            Console.WriteLine("FIN");
            Console.ReadLine();
            myvisitor.Imprime();
        }
Example #20
0
        /// <summary>
        /// SQL Query string parse and format
        /// </summary>
        /// <param name="sqlScript">Unformated and unparsed SQL Query String</param>
        /// <param name="useScriptOptions">Do we use special format options or by Default. If set to useScriptOptions true and useConfFile false
        /// gets the settings from Form.</param>
        /// <param name="useConfFile">Do we use the configuration for formats from CustomFormatConfiguration.xlsx file?
        /// Both useScriptOptions and useConfFile should be true!</param>
        /// <param name="confFilePath">The full path to the file "CustomFormatConfiguration.xlsx" holding the custom format logic </param>
        /// <returns></returns>
        public string SQLScriptFormater(string sqlScript, bool useScriptOptions, bool useConfFile, string confFilePath)
        {
            try
            {
                string strFormattedSQL = null;
                using (TextReader rdr = new StringReader(sqlScript))
                {
                    TSql130Parser      parser = new TSql130Parser(true);
                    IList <ParseError> errors = null;
                    TSqlFragment       tree   = parser.Parse(rdr, out errors);

                    if (errors.Count > 0)
                    {
                        foreach (ParseError err in errors)
                        {
                            strFormattedSQL = strFormattedSQL + err.Message + "\rn";
                        }
                        return(strFormattedSQL);
                    }
                    Sql130ScriptGenerator srcGen = new Sql130ScriptGenerator();
                    if (useScriptOptions)
                    {
                        //if we use the Excel ConfigFile
                        if (useConfFile)
                        {
                            SqlScriptGeneratorOptions optionsConfig = new SqlScriptGeneratorOptions();
                            //string confFilePath = System.Environment.CurrentDirectory + "\\" + "CustomFormattingSettings.xlsx";
                            try
                            {
                                if (!File.Exists(confFilePath))
                                {
                                    throw new FileNotFoundException("File not found in App directory", "CustomFormatConfiguration.xlsx");
                                }
                            }
                            catch (FileNotFoundException ex)
                            {
                                MessageBox.Show("Error: " + ex.Message + "\n" + ex.FileName);
                            }

                            DataTable formatConfiguration = ReadExcelFile.getExcellToDtbl(confFilePath);
                            foreach (DataRow dr in formatConfiguration.Rows)
                            {
                                setScriptOptions(ref optionsConfig, null, dr);
                            }
                            addScriptOptionsToScriptGen(optionsConfig, ref srcGen);
                        }
                        //If we use the interface
                        else
                        {
                            //Search for our GroupBox in SQLFormatForm
                            GroupBox formatSettings            = new GroupBox();
                            IEnumerable <Control> listControls = null;
                            foreach (System.Windows.Forms.Form form in Application.OpenForms)
                            {
                                if (form.Name == "SQLFormatForm")
                                {
                                    listControls = GetAll(form, "gbFormatSettings");
                                }
                            }
                            var control = listControls.First();
                            formatSettings = control as GroupBox;
                            //Loop trought all controls in the group box and set format Settings
                            SqlScriptGeneratorOptions optionsConfig = new SqlScriptGeneratorOptions();
                            foreach (Control ctrl in formatSettings.Controls)
                            {
                                if ((ctrl is TextBox) || (ctrl is ComboBox) || (ctrl is CheckBox))
                                {
                                    setScriptOptions(ref optionsConfig, ctrl, null);
                                }
                            }
                            addScriptOptionsToScriptGen(optionsConfig, ref srcGen);
                        }
                    }
                    srcGen.GenerateScript(tree, out strFormattedSQL);
                    return(strFormattedSQL);
                }
            }
            catch (Exception)
            {
                throw;
            }
        }
Example #21
0
 public static TSqlFragment GetFragment(string script)
 {
     var parser = new TSql130Parser(false);
     IList<ParseError> errors;
     return parser.Parse(new StringReader(script), out errors);
 }
Example #22
0
        public static List<TSqlStatement> GetStatements(string script, out IList<ParseError> errors)
        {
            var parser = new TSql130Parser(false);

            //IList<ParseError> errors;
            var s = parser.Parse(new StringReader(script), out errors);

            var visitor = new StatementVisitor();

            s.Accept(visitor);

            return visitor.Statements;
        }