content: /*
   * Copyright (C) 2016-2023 ActionTech.
   * based on code by MyCATCopyrightHolder Copyright (c) 2013, OpenCloudDB/MyCAT.
   * License: http://www.gnu.org/licenses/gpl.html GPL version 2 or higher.
   */
  package com.actiontech.dble.server.parser;
  
  import com.actiontech.dble.route.parser.util.ParseUtil;
  
  /**
   * @author mycat
   */
  public final class RwSplitServerParseStart extends ServerParseStart {
      public RwSplitServerParseStart() {
      }
  
      @Override
      protected int transactionCheck(String stmt, int offset) {
          if (stmt.length() > offset + 10) {
              char c1 = stmt.charAt(++offset);
              char c2 = stmt.charAt(++offset);
              char c3 = stmt.charAt(++offset);
              char c4 = stmt.charAt(++offset);
              char c5 = stmt.charAt(++offset);
              char c6 = stmt.charAt(++offset);
              char c7 = stmt.charAt(++offset);
              char c8 = stmt.charAt(++offset);
              char c9 = stmt.charAt(++offset);
              char c10 = stmt.charAt(++offset);
              if ((c1 == 'R' || c1 == 'r') && (c2 == 'A' || c2 == 'a') && (c3 == 'N' || c3 == 'n') &&
                      (c4 == 'S' || c4 == 's') && (c5 == 'A' || c5 == 'a') && (c6 == 'C' || c6 == 'c') &&
                      (c7 == 'T' || c7 == 't') && (c8 == 'I' || c8 == 'i') && (c9 == 'O' || c9 == 'o') &&
                      (c10 == 'N' || c10 == 'n')) {
                  if (stmt.length() == ++offset)
                      return ServerParse.START_TRANSACTION;
                  int currentOffset = ParseUtil.skipSpace(stmt, offset);
                  if (stmt.length() == currentOffset) {
                      return ServerParse.START_TRANSACTION;
                  } else {
                      return ServerParse.OTHER;
                  }
              }
          }
          return ServerParse.OTHER;
      }
  }
  