1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * See LICENSE.txt included in this distribution for the specific 9 * language governing permissions and limitations under the License. 10 * 11 * When distributing Covered Code, include this CDDL HEADER in each 12 * file and include the License file at LICENSE.txt. 13 * If applicable, add the following below this CDDL HEADER, with the 14 * fields enclosed by brackets "[]" replaced with your own identifying 15 * information: Portions Copyright [yyyy] [name of copyright owner] 16 * 17 * CDDL HEADER END 18 */ 19 20 /* 21 * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved. 22 * Portions Copyright (c) 2017, 2020, Chris Fraire <cfraire@me.com>. 23 */ 24 package org.opengrok.indexer.analysis.sql; 25 26 import java.io.Reader; 27 28 import org.opengrok.indexer.analysis.AbstractAnalyzer; 29 import org.opengrok.indexer.analysis.AnalyzerFactory; 30 import org.opengrok.indexer.analysis.JFlexTokenizer; 31 import org.opengrok.indexer.analysis.JFlexXref; 32 import org.opengrok.indexer.analysis.plain.PlainAnalyzer; 33 34 public class SQLAnalyzer extends PlainAnalyzer { 35 SQLAnalyzer(AnalyzerFactory factory)36 public SQLAnalyzer(AnalyzerFactory factory) { 37 super(factory, () -> new JFlexTokenizer(new SQLSymbolTokenizer( 38 AbstractAnalyzer.DUMMY_READER))); 39 } 40 41 /** 42 * @return {@code "SQL"} 43 */ 44 @Override getCtagsLang()45 public String getCtagsLang() { 46 return "SQL"; 47 } 48 49 /** 50 * Gets a version number to be used to tag processed documents so that 51 * re-analysis can be re-done later if a stored version number is different 52 * from the current implementation. 53 * @return 20191216_00 54 */ 55 @Override getSpecializedVersionNo()56 protected int getSpecializedVersionNo() { 57 return 20191216_00; // Edit comment above too! 58 } 59 60 /** 61 * Creates a wrapped {@link SQLXref} instance. 62 * @param reader the data to produce xref for 63 * @return a defined instance 64 */ 65 @Override newXref(Reader reader)66 protected JFlexXref newXref(Reader reader) { 67 return new JFlexXref(new SQLXref(reader)); 68 } 69 } 70