forked from jasder/antlr
59 lines
2.4 KiB
C#
59 lines
2.4 KiB
C#
/*
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* [The "BSD license"]
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* Copyright (c) 2013 Terence Parr
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* Copyright (c) 2013 Sam Harwell
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using Antlr4.Runtime;
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using Antlr4.Runtime.Tree;
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using Sharpen;
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namespace Antlr4.Runtime.Tree
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{
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/// <summary>
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/// Represents a token that was consumed during resynchronization
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/// rather than during a valid match operation.
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/// </summary>
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/// <remarks>
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/// Represents a token that was consumed during resynchronization
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/// rather than during a valid match operation. For example,
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/// we will create this kind of a node during single token insertion
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/// and deletion as well as during "consume until error recovery set"
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/// upon no viable alternative exceptions.
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/// </remarks>
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public class ErrorNodeImpl : TerminalNodeImpl, IErrorNode
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{
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public ErrorNodeImpl(IToken token) : base(token)
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{
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}
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public override T Accept<T, _T1>(IParseTreeVisitor<_T1> visitor)
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{
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return visitor.VisitErrorNode(this);
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}
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}
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}
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