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-rw-r--r--runtime/CSharp3/Sources/Antlr3.Runtime/Misc/ListStack`1.cs98
1 files changed, 0 insertions, 98 deletions
diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Misc/ListStack`1.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Misc/ListStack`1.cs
deleted file mode 100644
index e66adcb..0000000
--- a/runtime/CSharp3/Sources/Antlr3.Runtime/Misc/ListStack`1.cs
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * [The "BSD license"]
- * Copyright (c) 2011 Terence Parr
- * All rights reserved.
- *
- * Conversion to C#:
- * Copyright (c) 2011 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.Misc
-{
- using System.Collections.Generic;
- using InvalidOperationException = System.InvalidOperationException;
-
- public class ListStack<T> : List<T>
- {
- public T Peek()
- {
- return Peek(0);
- }
-
- public T Peek(int depth)
- {
- T item;
- if (!TryPeek(depth, out item))
- throw new InvalidOperationException();
-
- return item;
- }
-
- public bool TryPeek(out T item)
- {
- return TryPeek(0, out item);
- }
-
- public bool TryPeek(int depth, out T item)
- {
- if (depth >= Count)
- {
- item = default(T);
- return false;
- }
-
- item = this[Count - depth - 1];
- return true;
- }
-
- public T Pop()
- {
- T result;
- if (!TryPop(out result))
- throw new InvalidOperationException();
-
- return result;
- }
-
- public bool TryPop(out T item)
- {
- if (Count == 0)
- {
- item = default(T);
- return false;
- }
-
- item = this[Count - 1];
- RemoveAt(Count - 1);
- return true;
- }
-
- public void Push(T item)
- {
- Add(item);
- }
- }
-}