studio.raptor.sqlparser.dialect.phoenix.parser.PhoenixLexer Maven / Gradle / Ivy
/*
* Copyright 1999-2017 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 studio.raptor.sqlparser.dialect.phoenix.parser;
import java.util.HashMap;
import java.util.Map;
import studio.raptor.sqlparser.parser.Keywords;
import studio.raptor.sqlparser.parser.Lexer;
import studio.raptor.sqlparser.parser.Token;
/**
* Created by wenshao on 16/9/13.
*/
public class PhoenixLexer extends Lexer {
public final static Keywords DEFAULT_PHOENIX_KEYWORDS;
static {
Map map = new HashMap();
map.putAll(Keywords.DEFAULT_KEYWORDS.getKeywords());
map.put("FETCH", Token.FETCH);
map.put("FIRST", Token.FIRST);
map.put("ONLY", Token.ONLY);
map.put("OPTIMIZE", Token.OPTIMIZE);
map.put("OF", Token.OF);
map.put("CONCAT", Token.CONCAT);
map.put("CONTINUE", Token.CONTINUE);
map.put("IDENTITY", Token.IDENTITY);
map.put("MERGE", Token.MERGE);
map.put("USING", Token.USING);
map.put("MATCHED", Token.MATCHED);
map.put("UPSERT", Token.UPSERT);
DEFAULT_PHOENIX_KEYWORDS = new Keywords(map);
}
public PhoenixLexer(String input) {
super(input);
super.keywods = DEFAULT_PHOENIX_KEYWORDS;
}
}