Esempio n. 1
0
 private void OnQueryExecuted(ScriptStatement statement)
 {
     if (StatementExecuted != null)
     {
         MySqlScriptEventArgs args = new MySqlScriptEventArgs();
         args.Statement = statement;
         StatementExecuted(this, args);
     }
 }
Esempio n. 2
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        private List <ScriptStatement> BreakIntoStatements(bool ansiQuotes, bool noBackslashEscapes)
        {
            int startPos = 0;
            List <ScriptStatement> statements  = new List <ScriptStatement>();
            List <int>             lineNumbers = BreakScriptIntoLines();
            SqlTokenizer           tokenizer   = new SqlTokenizer(query);

            tokenizer.AnsiQuotes       = ansiQuotes;
            tokenizer.BackslashEscapes = !noBackslashEscapes;

            string token = tokenizer.NextToken();

            while (token != null)
            {
                if (!tokenizer.Quoted &&
                    !tokenizer.IsSize)
                {
                    int delimiterPos = token.IndexOf(Delimiter);
                    if (delimiterPos != -1)
                    {
                        int endPos = tokenizer.Index - token.Length + delimiterPos;
                        if (tokenizer.Index == query.Length - 1)
                        {
                            endPos++;
                        }
                        string          currentQuery = query.Substring(startPos, endPos - startPos);
                        ScriptStatement statement    = new ScriptStatement();
                        statement.text     = currentQuery.Trim();
                        statement.line     = FindLineNumber(startPos, lineNumbers);
                        statement.position = startPos - lineNumbers[statement.line];
                        statements.Add(statement);
                        startPos = endPos + delimiter.Length;
                    }
                }
                token = tokenizer.NextToken();
            }

            // now clean up the last statement
            if (tokenizer.Index > startPos)
            {
                string sqlLeftOver = query.Substring(startPos).Trim();
                if (!String.IsNullOrEmpty(sqlLeftOver))
                {
                    ScriptStatement statement = new ScriptStatement();
                    statement.text     = sqlLeftOver;
                    statement.line     = FindLineNumber(startPos, lineNumbers);
                    statement.position = startPos - lineNumbers[statement.line];
                    statements.Add(statement);
                }
            }
            return(statements);
        }
Esempio n. 3
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        private void OnQueryExecuted(ScriptStatement statement)
        {
            if (StatementExecuted == null)
            {
                return;
            }

            MySqlScriptEventArgs args = new MySqlScriptEventArgs {
                Statement = statement
            };

            StatementExecuted(this, args);
        }
Esempio n. 4
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 private void OnQueryExecuted(ScriptStatement statement)
 {
     if (StatementExecuted != null)
       {
     MySqlScriptEventArgs args = new MySqlScriptEventArgs();
     args.Statement = statement;
     StatementExecuted(this, args);
       }
 }
Esempio n. 5
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        private List<ScriptStatement> BreakIntoStatements(bool ansiQuotes, bool noBackslashEscapes)
        {
            string currentDelimiter = Delimiter;
              int startPos = 0;
              List<ScriptStatement> statements = new List<ScriptStatement>();
              List<int> lineNumbers = BreakScriptIntoLines();
              MySqlTokenizer tokenizer = new MySqlTokenizer(query);

              tokenizer.AnsiQuotes = ansiQuotes;
              tokenizer.BackslashEscapes = !noBackslashEscapes;

              string token = tokenizer.NextToken();
              while (token != null)
              {
            if (!tokenizer.Quoted)
            {
              if (token.ToLower(CultureInfo.InvariantCulture) == "delimiter")
              {
            tokenizer.NextToken();
            AdjustDelimiterEnd(tokenizer);
            currentDelimiter = query.Substring(tokenizer.StartIndex,
              tokenizer.StopIndex - tokenizer.StartIndex).Trim();
            startPos = tokenizer.StopIndex;
              }
              else
              {
            // this handles the case where our tokenizer reads part of the
            // delimiter
            if (currentDelimiter.StartsWith(token, StringComparison.OrdinalIgnoreCase))
            {
              if ((tokenizer.StartIndex + currentDelimiter.Length) <= query.Length)
              {
                if (query.Substring(tokenizer.StartIndex, currentDelimiter.Length) == currentDelimiter)
                {
                  token = currentDelimiter;
                  tokenizer.Position = tokenizer.StartIndex + currentDelimiter.Length;
                  tokenizer.StopIndex = tokenizer.Position;
                }
              }
            }

            int delimiterPos = token.IndexOf(currentDelimiter, StringComparison.OrdinalIgnoreCase);
            if (delimiterPos != -1)
            {
              int endPos = tokenizer.StopIndex - token.Length + delimiterPos;
              if (tokenizer.StopIndex == query.Length - 1)
                endPos++;
              string currentQuery = query.Substring(startPos, endPos - startPos);
              ScriptStatement statement = new ScriptStatement();
              statement.text = currentQuery.Trim();
              statement.line = FindLineNumber(startPos, lineNumbers);
              statement.position = startPos - lineNumbers[statement.line];
              statements.Add(statement);
              startPos = endPos + currentDelimiter.Length;
            }
              }
            }
            token = tokenizer.NextToken();
              }

              // now clean up the last statement
              if (startPos < query.Length - 1)
              {
            string sqlLeftOver = query.Substring(startPos).Trim();
            if (!String.IsNullOrEmpty(sqlLeftOver))
            {
              ScriptStatement statement = new ScriptStatement();
              statement.text = sqlLeftOver;
              statement.line = FindLineNumber(startPos, lineNumbers);
              statement.position = startPos - lineNumbers[statement.line];
              statements.Add(statement);
            }
              }
              return statements;
        }
Esempio n. 6
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        private List <ScriptStatement> BreakIntoStatements(bool ansiQuotes, bool noBackslashEscapes)
        {
            string currentDelimiter            = Delimiter;
            int    startPos                    = 0;
            List <ScriptStatement> statements  = new List <ScriptStatement>();
            List <int>             lineNumbers = BreakScriptIntoLines();
            MySqlTokenizer         tokenizer   = new MySqlTokenizer(query);

            tokenizer.AnsiQuotes       = ansiQuotes;
            tokenizer.BackslashEscapes = !noBackslashEscapes;

            string token = tokenizer.NextToken();

            while (token != null)
            {
                if (!tokenizer.Quoted)
                {
                    if (token.ToLower(CultureInfo.InvariantCulture) == "delimiter")
                    {
                        tokenizer.NextToken();
                        AdjustDelimiterEnd(tokenizer);
                        currentDelimiter = query.Substring(tokenizer.StartIndex,
                                                           tokenizer.StopIndex - tokenizer.StartIndex).Trim();
                        startPos = tokenizer.StopIndex;
                    }
                    else
                    {
                        // this handles the case where our tokenizer reads part of the
                        // delimiter
                        if (currentDelimiter.StartsWith(token, StringComparison.OrdinalIgnoreCase))
                        {
                            if ((tokenizer.StartIndex + currentDelimiter.Length) <= query.Length)
                            {
                                if (query.Substring(tokenizer.StartIndex, currentDelimiter.Length) == currentDelimiter)
                                {
                                    token = currentDelimiter;
                                    tokenizer.Position  = tokenizer.StartIndex + currentDelimiter.Length;
                                    tokenizer.StopIndex = tokenizer.Position;
                                }
                            }
                        }

                        int delimiterPos = token.IndexOf(currentDelimiter, StringComparison.OrdinalIgnoreCase);
                        if (delimiterPos != -1)
                        {
                            int endPos = tokenizer.StopIndex - token.Length + delimiterPos;
                            if (tokenizer.StopIndex == query.Length - 1)
                            {
                                endPos++;
                            }
                            string          currentQuery = query.Substring(startPos, endPos - startPos);
                            ScriptStatement statement    = new ScriptStatement();
                            statement.text     = currentQuery.Trim();
                            statement.line     = FindLineNumber(startPos, lineNumbers);
                            statement.position = startPos - lineNumbers[statement.line];
                            statements.Add(statement);
                            startPos = endPos + currentDelimiter.Length;
                        }
                    }
                }
                token = tokenizer.NextToken();
            }

            // now clean up the last statement
            if (startPos < query.Length - 1)
            {
                string sqlLeftOver = query.Substring(startPos).Trim();
                if (!String.IsNullOrEmpty(sqlLeftOver))
                {
                    ScriptStatement statement = new ScriptStatement();
                    statement.text     = sqlLeftOver;
                    statement.line     = FindLineNumber(startPos, lineNumbers);
                    statement.position = startPos - lineNumbers[statement.line];
                    statements.Add(statement);
                }
            }
            return(statements);
        }
Esempio n. 7
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        private List<ScriptStatement> BreakIntoStatements(bool ansiQuotes, bool noBackslashEscapes)
        {
            int startPos = 0;
            List<ScriptStatement> statements = new List<ScriptStatement>();
            List<int> lineNumbers = BreakScriptIntoLines();
            SqlTokenizer tokenizer = new SqlTokenizer(query);

            tokenizer.AnsiQuotes = ansiQuotes;
            tokenizer.BackslashEscapes = !noBackslashEscapes;

            string token = tokenizer.NextToken();
            while (token != null)
            {
                if (!tokenizer.Quoted &&
                    !tokenizer.IsSize)
                {
                    int delimiterPos = token.IndexOf(Delimiter);
                    if (delimiterPos != -1)
                    {
                        int endPos = tokenizer.Index - token.Length + delimiterPos;
                        if (tokenizer.Index == query.Length-1)
                            endPos++;
                        string currentQuery = query.Substring(startPos, endPos-startPos);
                        ScriptStatement statement = new ScriptStatement();
                        statement.text = currentQuery.Trim();
                        statement.line = FindLineNumber(startPos, lineNumbers);
                        statement.position = startPos - lineNumbers[statement.line];
                        statements.Add(statement);
                        startPos = endPos + delimiter.Length;
                    }
                }
                token = tokenizer.NextToken();
            }

            // now clean up the last statement
            if (tokenizer.Index > startPos)
            {
                string sqlLeftOver = query.Substring(startPos).Trim();
                if (!String.IsNullOrEmpty(sqlLeftOver))
                {
                    ScriptStatement statement = new ScriptStatement();
                    statement.text = sqlLeftOver;
                    statement.line = FindLineNumber(startPos, lineNumbers);
                    statement.position = startPos - lineNumbers[statement.line];
                    statements.Add(statement);
                }
            }
            return statements;
        }
Esempio n. 8
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        private List <ScriptStatement> BreakIntoStatements(bool ansiQuotes, bool noBackslashEscapes)
        {
            string text = this.Delimiter;
            int    num  = 0;
            List <ScriptStatement> list           = new List <ScriptStatement>();
            List <int>             list2          = this.BreakScriptIntoLines();
            MySqlTokenizer         mySqlTokenizer = new MySqlTokenizer(this.query);

            mySqlTokenizer.AnsiQuotes       = ansiQuotes;
            mySqlTokenizer.BackslashEscapes = !noBackslashEscapes;
            for (string text2 = mySqlTokenizer.NextToken(); text2 != null; text2 = mySqlTokenizer.NextToken())
            {
                if (!mySqlTokenizer.Quoted)
                {
                    if (text2.ToLower(CultureInfo.InvariantCulture) == "delimiter")
                    {
                        mySqlTokenizer.NextToken();
                        this.AdjustDelimiterEnd(mySqlTokenizer);
                        text = this.query.Substring(mySqlTokenizer.StartIndex, mySqlTokenizer.StopIndex - mySqlTokenizer.StartIndex).Trim();
                        num  = mySqlTokenizer.StopIndex;
                    }
                    else
                    {
                        if (text.StartsWith(text2, StringComparison.OrdinalIgnoreCase) && mySqlTokenizer.StartIndex + text.Length <= this.query.Length && this.query.Substring(mySqlTokenizer.StartIndex, text.Length) == text)
                        {
                            text2 = text;
                            mySqlTokenizer.Position  = mySqlTokenizer.StartIndex + text.Length;
                            mySqlTokenizer.StopIndex = mySqlTokenizer.Position;
                        }
                        int num2 = text2.IndexOf(text, StringComparison.OrdinalIgnoreCase);
                        if (num2 != -1)
                        {
                            int num3 = mySqlTokenizer.StopIndex - text2.Length + num2;
                            if (mySqlTokenizer.StopIndex == this.query.Length - 1)
                            {
                                num3++;
                            }
                            string          text3 = this.query.Substring(num, num3 - num);
                            ScriptStatement item  = default(ScriptStatement);
                            item.text     = text3.Trim();
                            item.line     = MySqlScript.FindLineNumber(num, list2);
                            item.position = num - list2[item.line];
                            list.Add(item);
                            num = num3 + text.Length;
                        }
                    }
                }
            }
            if (num < this.query.Length - 1)
            {
                string text4 = this.query.Substring(num).Trim();
                if (!string.IsNullOrEmpty(text4))
                {
                    ScriptStatement item2 = default(ScriptStatement);
                    item2.text     = text4;
                    item2.line     = MySqlScript.FindLineNumber(num, list2);
                    item2.position = num - list2[item2.line];
                    list.Add(item2);
                }
            }
            return(list);
        }