| /* |
| * [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 |
| } |
| } |
| |