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/* ANTLRTokenStream.h |
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* |
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* SOFTWARE RIGHTS |
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* |
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* We reserve no LEGAL rights to the Purdue Compiler Construction Tool |
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* Set (PCCTS) -- PCCTS is in the public domain. An individual or |
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* company may do whatever they wish with source code distributed with |
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* PCCTS or the code generated by PCCTS, including the incorporation of |
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* PCCTS, or its output, into commerical software. |
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* |
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* We encourage users to develop software with PCCTS. However, we do ask |
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* that credit is given to us for developing PCCTS. By "credit", |
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* we mean that if you incorporate our source code into one of your |
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* programs (commercial product, research project, or otherwise) that you |
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* acknowledge this fact somewhere in the documentation, research report, |
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* etc... If you like PCCTS and have developed a nice tool with the |
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* output, please mention that you developed it using PCCTS. In |
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* addition, we ask that this header remain intact in our source code. |
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* As long as these guidelines are kept, we expect to continue enhancing |
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* this system and expect to make other tools available as they are |
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* completed. |
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* |
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* ANTLR 1.33 |
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* Terence Parr |
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* Parr Research Corporation |
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* with Purdue University and AHPCRC, University of Minnesota |
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* 1989-2000 |
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*/ |
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#ifndef ATOKENSTREAM_H_GATE |
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#define ATOKENSTREAM_H_GATE |
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#include "pcctscfg.h" |
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/* This is really a behavior or protocol; it merely indicates the behavior |
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* required of the input and output of an ANTLRTokenBuffer. You could |
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* subclass it, but you can also just pass any old pointer to ANTLRTokenBuffer |
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* with a type cast (in which case, your getANTLRToken() would have to |
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* explicitly cast the input pointer to your REAL type (typically your lexer)). |
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*/ |
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class ANTLRParser; // MR1 |
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class DllExportPCCTS ANTLRTokenStream { |
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public: |
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virtual _ANTLRTokenPtr getToken() = 0; |
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virtual ANTLRParser * setParser(ANTLRParser * /*p MR23*/) {return 0; }; // MR12 |
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virtual ANTLRParser * getParser() { return 0; }; // MR12 |
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}; |
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#endif |
