content: /*
   * Copyright [2024] [name of copyright owner]
   *
   * 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.aliyun.fastmodel.transform.adbpg.parser;
  
  import java.util.function.Function;
  
  import com.aliyun.fastmodel.common.parser.ParserHelper;
  import com.aliyun.fastmodel.core.exception.ParseException;
  import com.aliyun.fastmodel.core.parser.LanguageParser;
  import com.aliyun.fastmodel.core.tree.Node;
  import com.aliyun.fastmodel.core.tree.datatype.BaseDataType;
  import com.aliyun.fastmodel.transform.api.context.ReverseContext;
  import com.google.auto.service.AutoService;
  import org.antlr.v4.runtime.ParserRuleContext;
  
  /**
   * Desc:
   *
   * @author panguanjing
   * @date 2024/10/13
   */
  @AutoService(LanguageParser.class)
  public class AdbPostgreSQLLanguageParser implements LanguageParser<Node, ReverseContext> {
      @Override
      public Node parseNode(String text, ReverseContext context) throws ParseException {
          return getNode(text, context, AdbPostgreSQLParser::root);
      }
  
      private Node getNode(String text, ReverseContext context, Function<AdbPostgreSQLParser, ParserRuleContext> functionalInterface) {
          ParserRuleContext tree = ParserHelper.getNode(
              text,
              AdbPostgreSQLLexer::new,
              AdbPostgreSQLParser::new,
              parser -> {
                  AdbPostgreSQLParser starRocksParser = (AdbPostgreSQLParser)parser;
                  return functionalInterface.apply(starRocksParser);
              }
          );
          return tree.accept(new AdbPostgreSQLAstBuilder(context));
      }
  
      @Override
      public BaseDataType parseDataType(String code, ReverseContext context) throws ParseException {
          return (BaseDataType)getNode(code, context, AdbPostgreSQLParser::typename);
      }
  
      @Override
      public <T> T parseExpression(String code) throws ParseException {
          return (T)getNode(code, ReverseContext.builder().build(), AdbPostgreSQLParser::a_expr);
      }
  }
  