| /* |
| [The "BSD license"] |
| Copyright (c) 2005-2009 Terence Parr |
| All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions |
| are met: |
| 1. Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| 2. Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| 3. The name of the author may not be used to endorse or promote products |
| derived from this software without specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| package org.antlr.runtime.debug; |
| |
| import org.antlr.runtime.Token; |
| import org.antlr.runtime.RecognitionException; |
| |
| /** A simple event repeater (proxy) that delegates all functionality to the |
| * listener sent into the ctor. Useful if you want to listen in on a few |
| * debug events w/o interrupting the debugger. Just subclass the repeater |
| * and override the methods you want to listen in on. Remember to call |
| * the method in this class so the event will continue on to the original |
| * recipient. |
| * |
| * @see DebugEventHub |
| */ |
| public class DebugEventRepeater implements DebugEventListener { |
| protected DebugEventListener listener; |
| |
| public DebugEventRepeater(DebugEventListener listener) { |
| this.listener = listener; |
| } |
| |
| public void enterRule(String grammarFileName, String ruleName) { listener.enterRule(grammarFileName, ruleName); } |
| public void exitRule(String grammarFileName, String ruleName) { listener.exitRule(grammarFileName, ruleName); } |
| public void enterAlt(int alt) { listener.enterAlt(alt); } |
| public void enterSubRule(int decisionNumber) { listener.enterSubRule(decisionNumber); } |
| public void exitSubRule(int decisionNumber) { listener.exitSubRule(decisionNumber); } |
| public void enterDecision(int decisionNumber, boolean couldBacktrack) { listener.enterDecision(decisionNumber, couldBacktrack); } |
| public void exitDecision(int decisionNumber) { listener.exitDecision(decisionNumber); } |
| public void location(int line, int pos) { listener.location(line, pos); } |
| public void consumeToken(Token token) { listener.consumeToken(token); } |
| public void consumeHiddenToken(Token token) { listener.consumeHiddenToken(token); } |
| public void LT(int i, Token t) { listener.LT(i, t); } |
| public void mark(int i) { listener.mark(i); } |
| public void rewind(int i) { listener.rewind(i); } |
| public void rewind() { listener.rewind(); } |
| public void beginBacktrack(int level) { listener.beginBacktrack(level); } |
| public void endBacktrack(int level, boolean successful) { listener.endBacktrack(level, successful); } |
| public void recognitionException(RecognitionException e) { listener.recognitionException(e); } |
| public void beginResync() { listener.beginResync(); } |
| public void endResync() { listener.endResync(); } |
| public void semanticPredicate(boolean result, String predicate) { listener.semanticPredicate(result, predicate); } |
| public void commence() { listener.commence(); } |
| public void terminate() { listener.terminate(); } |
| |
| // Tree parsing stuff |
| |
| public void consumeNode(Object t) { listener.consumeNode(t); } |
| public void LT(int i, Object t) { listener.LT(i, t); } |
| |
| // AST Stuff |
| |
| public void nilNode(Object t) { listener.nilNode(t); } |
| public void errorNode(Object t) { listener.errorNode(t); } |
| public void createNode(Object t) { listener.createNode(t); } |
| public void createNode(Object node, Token token) { listener.createNode(node, token); } |
| public void becomeRoot(Object newRoot, Object oldRoot) { listener.becomeRoot(newRoot, oldRoot); } |
| public void addChild(Object root, Object child) { listener.addChild(root, child); } |
| public void setTokenBoundaries(Object t, int tokenStartIndex, int tokenStopIndex) { |
| listener.setTokenBoundaries(t, tokenStartIndex, tokenStopIndex); |
| } |
| } |