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/* ANTLRTokenStream.h
*
* SOFTWARE RIGHTS
*
* We reserve no LEGAL rights to the Purdue Compiler Construction Tool
* Set (PCCTS) -- PCCTS is in the public domain. An individual or
* company may do whatever they wish with source code distributed with
* PCCTS or the code generated by PCCTS, including the incorporation of
* PCCTS, or its output, into commerical software.
*
* We encourage users to develop software with PCCTS. However, we do ask
* that credit is given to us for developing PCCTS. By "credit",
* we mean that if you incorporate our source code into one of your
* programs (commercial product, research project, or otherwise) that you
* acknowledge this fact somewhere in the documentation, research report,
* etc... If you like PCCTS and have developed a nice tool with the
* output, please mention that you developed it using PCCTS. In
* addition, we ask that this header remain intact in our source code.
* As long as these guidelines are kept, we expect to continue enhancing
* this system and expect to make other tools available as they are
* completed.
*
* ANTLR 1.33
* Terence Parr
* Parr Research Corporation
* with Purdue University and AHPCRC, University of Minnesota
* 1989-1998
*/
#ifndef ATOKENSTREAM_H_GATE
#define ATOKENSTREAM_H_GATE
#include "pcctscfg.h"
/* This is really a behavior or protocol; it merely indicates the behavior
* required of the input and output of an ANTLRTokenBuffer. You could
* subclass it, but you can also just pass any old pointer to ANTLRTokenBuffer
* with a type cast (in which case, your getANTLRToken() would have to
* explicitly cast the input pointer to your REAL type (typically your lexer)).
*/
class ANTLRParser; // MR1
class DllExportPCCTS ANTLRTokenStream {
public:
virtual _ANTLRTokenPtr getToken() = 0;
virtual ANTLRParser * setParser(ANTLRParser *p) {return 0; }; // MR12
virtual ANTLRParser * getParser() { return 0; }; // MR12
};
#endif
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