forked from jasder/antlr
60 lines
2.7 KiB
C#
60 lines
2.7 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 System;
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using Antlr4.Runtime;
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using Sharpen;
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namespace Antlr4.Runtime
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{
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/// <summary>The default mechanism for creating tokens.</summary>
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/// <remarks>
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/// The default mechanism for creating tokens. It's used by default in Lexer and
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/// the error handling strategy (to create missing tokens). Notifying the parser
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/// of a new factory means that it notifies it's token source and error strategy.
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/// </remarks>
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public interface ITokenFactory
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{
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/// <summary>
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/// This is the method used to create tokens in the lexer and in the
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/// error handling strategy.
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/// </summary>
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/// <remarks>
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/// This is the method used to create tokens in the lexer and in the
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/// error handling strategy. If text!=null, than the start and stop positions
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/// are wiped to -1 in the text override is set in the CommonToken.
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/// </remarks>
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IToken Create(Tuple<ITokenSource, ICharStream> source, int type, string text, int channel, int start
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, int stop, int line, int charPositionInLine);
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/// <summary>Generically useful</summary>
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IToken Create(int type, string text);
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}
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}
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