Source/cmExprParserHelper.h

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: cmExprParserHelper.h,v $
   5   Language:  C++
   6   Date:      $Date: 2006-03-15 16:02:01 $
   7   Version:   $Revision: 1.2 $
   8
   9   Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
  10   See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
  11
  12      This software is distributed WITHOUT ANY WARRANTY; without even
  13      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  14      PURPOSE.  See the above copyright notices for more information.
  15
  16 =========================================================================*/
  17 #ifndef cmExprParserHelper_h
  18 #define cmExprParserHelper_h
  19
  20 #include "cmStandardIncludes.h"
  21
  22 #define YYSTYPE cmExprParserHelper::ParserType
  23 #define YYSTYPE_IS_DECLARED
  24 #define YY_EXTRA_TYPE cmExprParserHelper*
  25 #define YY_DECL int cmExpr_yylex(YYSTYPE* yylvalp, yyscan_t yyscanner)
  26
  27 /** \class cmExprParserHelper
  28  * \brief Helper class for parsing java source files
  29  *
  30  * Finds dependencies for java file and list of outputs
  31  */
  32
  33 class cmMakefile;
  34
  35 class cmExprParserHelper
  36 {
  37 public:
  38   typedef struct {
  39     int Number;
  40   } ParserType;
  41
  42   cmExprParserHelper();
  43   ~cmExprParserHelper();
  44
  45   int ParseString(const char* str, int verb);
  46
  47   int LexInput(char* buf, int maxlen);
  48   void Error(const char* str);
  49
  50   void SetResult(int value);
  51
  52   int GetResult() { return this->Result; }
  53
  54   void SetLineFile(long line, const char* file);
  55
  56   const char* GetError() { return this->ErrorString.c_str(); }
  57
  58 private:
  59   cmStdString::size_type InputBufferPos;
  60   cmStdString InputBuffer;
  61   std::vector<char> OutputBuffer;
  62   int CurrentLine;
  63   int UnionsAvailable;
  64   int Verbose;
  65
  66   void Print(const char* place, const char* str);
  67
  68   void CleanupParser();
  69
  70   int Result;
  71   const char* FileName;
  72   long FileLine;
  73   std::string ErrorString;
  74 };
  75
  76 #endif
  77
  78
  79