Maintainers.txt: Remove EdkCompatibilityPkg information

[mirror_edk2.git] / EdkCompatibilityPkg / Other / Maintained / Tools / Pccts / h / PBlackBox.h

#ifndef PBLACKBOX_H\r
#define PBLACKBOX_H\r
\r
/*\r
 * SOFTWARE RIGHTS\r
 *\r
 * We reserve no LEGAL rights to the Purdue Compiler Construction Tool\r
 * Set (PCCTS) -- PCCTS is in the public domain.  An individual or\r
 * company may do whatever they wish with source code distributed with\r
 * PCCTS or the code generated by PCCTS, including the incorporation of\r
 * PCCTS, or its output, into commerical software.\r
 *\r
 * We encourage users to develop software with PCCTS.  However, we do ask\r
 * that credit is given to us for developing PCCTS.  By "credit",\r
 * we mean that if you incorporate our source code into one of your\r
 * programs (commercial product, research project, or otherwise) that you\r
 * acknowledge this fact somewhere in the documentation, research report,\r
 * etc...  If you like PCCTS and have developed a nice tool with the\r
 * output, please mention that you developed it using PCCTS.  In\r
 * addition, we ask that this header remain intact in our source code.\r
 * As long as these guidelines are kept, we expect to continue enhancing\r
 * this system and expect to make other tools available as they are\r
 * completed.\r
 *\r
 * ANTLR 1.33\r
 * Terence Parr\r
 * Parr Research Corporation\r
 * with Purdue University and AHPCRC, University of Minnesota\r
 * 1989-1998\r
 */\r
\r
#include "pcctscfg.h"\r
\r
#include "pccts_iostream.h"\r
\r
PCCTS_NAMESPACE_STD\r
\r
//  MR20 Added #include for "DLexerBase.h"\r
\r
#include "DLexerBase.h"\r
\r
//\r
//  The default buffer size of the lexer is given by the\r
//   second argument of the lexer's ctor.  It is optional\r
//   and defaults to 2000\r
//\r
\r
template<class Lexer, class Parser, class Token>\r
class DllExportPCCTS ParserBlackBox {\r
protected:\r
  DLGFileInput *in;\r
  Lexer *scan;\r
  _ANTLRTokenPtr tok;\r
  ANTLRTokenBuffer *pipe;\r
  Parser *_parser;\r
  FILE *file;\r
    int openByBlackBox;    /* MR21 Don't close what we haven't opened */\r
public:\r
  \r
  ParserBlackBox(FILE *f)\r
    {\r
            openByBlackBox = 0;     /* MR21a */\r
      file = f;\r
      in = new DLGFileInput(f);\r
      scan = new Lexer(in);\r
      pipe = new ANTLRTokenBuffer(scan);\r
      tok = new Token;\r
      scan->setToken(tok);\r
      _parser = new Parser(pipe);\r
      _parser->init();\r
    }\r
  ParserBlackBox(char *fname)\r
    {\r
      FILE *f = fopen(fname, "r");\r
      if ( f==NULL ) {\r
                openByBlackBox = 0;\r
                cerr << "cannot open " << fname << "\n"; return;\r
            }\r
      else {\r
                openByBlackBox = 1;\r
        file = f;\r
        in = new DLGFileInput(f);\r
        scan = new Lexer(in);\r
        pipe = new ANTLRTokenBuffer(scan);\r
        tok = new Token;\r
        scan->setToken(tok);\r
        _parser = new Parser(pipe);\r
        _parser->init();\r
      }\r
    }\r
  \r
  ~ParserBlackBox()\r
    {\r
      delete in; delete scan; delete pipe; delete _parser; delete tok;\r
            if (1 == openByBlackBox) {\r
          fclose(file);\r
            }\r
    }\r
\r
  Parser *parser()     { return _parser; }\r
    Lexer  *getLexer()     { return scan; }\r
};\r
\r
#endif\r