1 files changed, 0 insertions, 142 deletions
diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/CommonErrorNode.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/CommonErrorNode.cs
deleted file mode 100644
index 3bd9138..0000000
--- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/CommonErrorNode.cs
+++ /dev/null
@@ -1,142 +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.Tree
-{
-
-    /** <summary>A node representing erroneous token range in token stream</summary> */
-    [System.Serializable]
-    public class CommonErrorNode : CommonTree
-    {
-        public IIntStream input;
-        public IToken start;
-        public IToken stop;
-        public RecognitionException trappedException;
-
-        public CommonErrorNode( ITokenStream input, IToken start, IToken stop,
-                               RecognitionException e )
-        {
-            //System.out.println("start: "+start+", stop: "+stop);
-            if ( stop == null ||
-                 ( stop.TokenIndex < start.TokenIndex &&
-                  stop.Type != TokenTypes.EndOfFile ) )
-            {
-                // sometimes resync does not consume a token (when LT(1) is
-                // in follow set.  So, stop will be 1 to left to start. adjust.
-                // Also handle case where start is the first token and no token
-                // is consumed during recovery; LT(-1) will return null.
-                stop = start;
-            }
-            this.input = input;
-            this.start = start;
-            this.stop = stop;
-            this.trappedException = e;
-        }
-
-        #region Properties
-        public override bool IsNil
-        {
-            get
-            {
-                return false;
-            }
-        }
-        public override string Text
-        {
-            get
-            {
-                string badText = null;
-                if ( start is IToken )
-                {
-                    int i = ( (IToken)start ).TokenIndex;
-                    int j = ( (IToken)stop ).TokenIndex;
-                    if ( ( (IToken)stop ).Type == TokenTypes.EndOfFile )
-                    {
-                        j = ( (ITokenStream)input ).Count;
-                    }
-                    badText = ( (ITokenStream)input ).ToString( i, j );
-                }
-                else if ( start is ITree )
-                {
-                    badText = ( (ITreeNodeStream)input ).ToString( start, stop );
-                }
-                else
-                {
-                    // people should subclass if they alter the tree type so this
-                    // next one is for sure correct.
-                    badText = "<unknown>";
-                }
-                return badText;
-            }
-            set
-            {
-            }
-        }
-        public override int Type
-        {
-            get
-            {
-                return TokenTypes.Invalid;
-            }
-            set
-            {
-            }
-        }
-        #endregion
-
-        public override string ToString()
-        {
-            if ( trappedException is MissingTokenException )
-            {
-                return "<missing type: " +
-                       ( (MissingTokenException)trappedException ).MissingType +
-                       ">";
-            }
-            else if ( trappedException is UnwantedTokenException )
-            {
-                return "<extraneous: " +
-                       ( (UnwantedTokenException)trappedException ).UnexpectedToken +
-                       ", resync=" + Text + ">";
-            }
-            else if ( trappedException is MismatchedTokenException )
-            {
-                return "<mismatched token: " + trappedException.Token + ", resync=" + Text + ">";
-            }
-            else if ( trappedException is NoViableAltException )
-            {
-                return "<unexpected: " + trappedException.Token +
-                       ", resync=" + Text + ">";
-            }
-            return "<error: " + Text + ">";
-        }
-    }
-}