| /* |
| * [The "BSD licence"] |
| * Copyright (c) 2005-2008 Terence Parr |
| * All rights reserved. |
| * |
| * Conversion to C#: |
| * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. |
| * 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. |
| */ |
| |
| namespace Antlr.Runtime.Debug { |
| /** <summary> |
| * A blank listener that does nothing; useful for real classes so |
| * they don't have to have lots of blank methods and are less |
| * sensitive to updates to debug interface. |
| * </summary> |
| */ |
| public class BlankDebugEventListener : IDebugEventListener { |
| public int RuleLevel { |
| get; |
| protected set; |
| } |
| |
| public virtual void Initialize() { |
| } |
| |
| public virtual void EnterRule(string grammarFileName, string ruleName) { |
| if (RuleLevel == 0) |
| Commence(); |
| RuleLevel++; |
| } |
| public virtual void ExitRule(string grammarFileName, string ruleName) { |
| RuleLevel--; |
| if (RuleLevel == 0) |
| Terminate(); |
| } |
| public virtual void EnterAlt(int alt) { |
| } |
| public virtual void EnterSubRule(int decisionNumber) { |
| } |
| public virtual void ExitSubRule(int decisionNumber) { |
| } |
| public virtual void EnterDecision(int decisionNumber, bool couldBacktrack) { |
| } |
| public virtual void ExitDecision(int decisionNumber) { |
| } |
| public virtual void Location(int line, int pos) { |
| } |
| public virtual void ConsumeToken(IToken token) { |
| } |
| public virtual void ConsumeHiddenToken(IToken token) { |
| } |
| public virtual void LT(int i, IToken t) { |
| } |
| public virtual void Mark(int i) { |
| } |
| public virtual void Rewind(int i) { |
| } |
| public virtual void Rewind() { |
| } |
| public virtual void BeginBacktrack(int level) { |
| } |
| public virtual void EndBacktrack(int level, bool successful) { |
| } |
| public virtual void RecognitionException(RecognitionException e) { |
| } |
| public virtual void BeginResync() { |
| } |
| public virtual void EndResync() { |
| } |
| public virtual void SemanticPredicate(bool result, string predicate) { |
| } |
| public virtual void Commence() { |
| } |
| public virtual void Terminate() { |
| } |
| |
| #region Tree parsing stuff |
| |
| public virtual void ConsumeNode(object t) { |
| } |
| public virtual void LT(int i, object t) { |
| } |
| |
| #endregion |
| |
| |
| #region AST Stuff |
| |
| public virtual void NilNode(object t) { |
| } |
| public virtual void ErrorNode(object t) { |
| } |
| public virtual void CreateNode(object t) { |
| } |
| public virtual void CreateNode(object node, IToken token) { |
| } |
| public virtual void BecomeRoot(object newRoot, object oldRoot) { |
| } |
| public virtual void AddChild(object root, object child) { |
| } |
| public virtual void SetTokenBoundaries(object t, int tokenStartIndex, int tokenStopIndex) { |
| } |
| |
| #endregion |
| } |
| } |
| |