diff options
Diffstat (limited to 'runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugTreeParser.cs')
-rw-r--r-- | runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugTreeParser.cs | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugTreeParser.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugTreeParser.cs deleted file mode 100644 index 6461387..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugTreeParser.cs +++ /dev/null @@ -1,137 +0,0 @@ -/* - * [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 -{ - using Antlr.Runtime.JavaExtensions; - - using Console = System.Console; - using IOException = System.IO.IOException; - using ITreeNodeStream = Antlr.Runtime.Tree.ITreeNodeStream; - using TreeParser = Antlr.Runtime.Tree.TreeParser; - - public class DebugTreeParser : TreeParser - { - /** <summary>Who to notify when events in the parser occur.</summary> */ - public IDebugEventListener dbg = null; - - /** <summary> - * Used to differentiate between fixed lookahead and cyclic DFA decisions - * while profiling. - * </summary> - */ - public bool isCyclicDecision = false; - - /** <summary> - * Create a normal parser except wrap the token stream in a debug - * proxy that fires consume events. - * </summary> - */ - public DebugTreeParser( ITreeNodeStream input, IDebugEventListener dbg, RecognizerSharedState state ) - : base( input is DebugTreeNodeStream ? input : new DebugTreeNodeStream( input, dbg ), state ) - { - SetDebugListener(dbg); - } - - public DebugTreeParser( ITreeNodeStream input, RecognizerSharedState state ) - : base( input is DebugTreeNodeStream ? input : new DebugTreeNodeStream( input, null ), state ) - { - } - - public DebugTreeParser( ITreeNodeStream input, IDebugEventListener dbg ) - : this( input is DebugTreeNodeStream ? input : new DebugTreeNodeStream( input, dbg ), dbg, null ) - { - } - - public override IDebugEventListener DebugListener - { - get - { - return dbg; - } - } - - /** <summary> - * Provide a new debug event listener for this parser. Notify the - * input stream too that it should send events to this listener. - * </summary> - */ - public virtual void SetDebugListener(IDebugEventListener value) - { - if (input is DebugTreeNodeStream) - ((DebugTreeNodeStream)input).DebugListener = value; - - this.dbg = value; - } - - public virtual void ReportError( IOException e ) - { - Console.Error.WriteLine( e ); - ExceptionExtensions.PrintStackTrace( e, Console.Error ); - } - - public override void ReportError( RecognitionException e ) - { - dbg.RecognitionException( e ); - } - - protected override object GetMissingSymbol( IIntStream input, - RecognitionException e, - int expectedTokenType, - BitSet follow ) - { - object o = base.GetMissingSymbol( input, e, expectedTokenType, follow ); - dbg.ConsumeNode( o ); - return o; - } - - public override void BeginResync() - { - dbg.BeginResync(); - } - - public override void EndResync() - { - dbg.EndResync(); - } - - public virtual void BeginBacktrack( int level ) - { - dbg.BeginBacktrack( level ); - } - - public virtual void EndBacktrack( int level, bool successful ) - { - dbg.EndBacktrack( level, successful ); - } - } -} |