/* 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 |