content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.alibaba.druid.bvt.sql.oracle;
  
  import com.alibaba.druid.sql.dialect.oracle.parser.OracleLexer;
  import com.alibaba.druid.sql.parser.Token;
  import junit.framework.TestCase;
  
  public class OracleLexerTest extends TestCase {
      public void test_hint() throws Exception {
          String sql = "SELECT /*+FIRST_ROWS*/ * FROM T WHERE F1 = ? ORDER BY F2";
          OracleLexer lexer = new OracleLexer(sql);
          for (; ; ) {
              lexer.nextToken();
              Token tok = lexer.token();
  
              switch (tok) {
                  case IDENTIFIER:
                      System.out.println(tok.name() + "\t\t" + lexer.stringVal());
                      break;
                  case HINT:
                      System.out.println(tok.name() + "\t\t\t" + lexer.stringVal());
                      break;
                  default:
                      System.out.println(tok.name() + "\t\t\t" + tok.name);
                      break;
              }
  
              if (tok == Token.EOF) {
                  break;
              }
          }
      }
  }
  