CMakeLua/Source/cmCommandArgumentParserHelper.h

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: cmCommandArgumentParserHelper.h,v $
   5   Language:  C++
   6 <<<<<<< cmCommandArgumentParserHelper.h
   7   Date:      $Date: 2007/06/06 20:20:02 $
   8   Version:   $Revision: 1.11 $
   9 =======
  10   Date:      $Date: 2008-09-24 12:51:19 $
  11   Version:   $Revision: 1.12 $
  12 >>>>>>> 1.12
  13
  14   Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
  15   See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
  16
  17      This software is distributed WITHOUT ANY WARRANTY; without even
  18      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  19      PURPOSE.  See the above copyright notices for more information.
  20
  21 =========================================================================*/
  22 #ifndef cmCommandArgumentParserHelper_h
  23 #define cmCommandArgumentParserHelper_h
  24
  25 #include "cmStandardIncludes.h"
  26
  27 #define YYSTYPE cmCommandArgumentParserHelper::ParserType
  28 #define YYSTYPE_IS_DECLARED
  29 #define YY_EXTRA_TYPE cmCommandArgumentParserHelper*
  30 #define YY_DECL int cmCommandArgument_yylex(YYSTYPE* yylvalp,\
  31   yyscan_t yyscanner)
  32
  33 /** \class cmCommandArgumentParserHelper
  34  * \brief Helper class for parsing java source files
  35  *
  36  * Finds dependencies for java file and list of outputs
  37  */
  38
  39 class cmMakefile;
  40
  41 class cmCommandArgumentParserHelper
  42 {
  43 public:
  44   typedef struct {
  45     char* str;
  46   } ParserType;
  47
  48   cmCommandArgumentParserHelper();
  49   ~cmCommandArgumentParserHelper();
  50
  51   int ParseString(const char* str, int verb);
  52
  53   // For the lexer:
  54   void AllocateParserType(cmCommandArgumentParserHelper::ParserType* pt,
  55     const char* str, int len = 0);
  56   bool HandleEscapeSymbol(cmCommandArgumentParserHelper::ParserType* pt,
  57     char symbol);
  58
  59   int LexInput(char* buf, int maxlen);
  60   void Error(const char* str);
  61
  62   // For yacc
  63   char* CombineUnions(char* in1, char* in2);
  64
  65   char* ExpandSpecialVariable(const char* key, const char* var);
  66   char* ExpandVariable(const char* var);
  67   char* ExpandVariableForAt(const char* var);
  68   void SetResult(const char* value);
  69
  70   void SetMakefile(const cmMakefile* mf);
  71
  72   std::string& GetResult() { return this->Result; }
  73
  74   void SetLineFile(long line, const char* file);
  75   void SetEscapeQuotes(bool b) { this->EscapeQuotes = b; }
  76   void SetNoEscapeMode(bool b) { this->NoEscapeMode = b; }
  77   void SetReplaceAtSyntax(bool b) { this->ReplaceAtSyntax = b; }
  78   void SetRemoveEmpty(bool b) { this->RemoveEmpty = b; }
  79
  80   const char* GetError() { return this->ErrorString.c_str(); }
  81   char EmptyVariable[1];
  82   char DCURLYVariable[3];
  83   char RCURLYVariable[3];
  84   char ATVariable[3];
  85   char DOLLARVariable[3];
  86   char LCURLYVariable[3];
  87   char BSLASHVariable[3];
  88
  89 private:
  90   cmStdString::size_type InputBufferPos;
  91   cmStdString InputBuffer;
  92   std::vector<char> OutputBuffer;
  93   int CurrentLine;
  94   int UnionsAvailable;
  95   int Verbose;
  96
  97   void Print(const char* place, const char* str);
  98   void SafePrintMissing(const char* str, int line, int cnt);
  99
 100   char* AddString(const char* str);
 101
 102   void CleanupParser();
 103   void SetError(std::string const& msg);
 104
 105   std::vector<char*> Variables;
 106   const cmMakefile* Makefile;
 107   std::string Result;
 108   const char* FileName;
 109   long FileLine;
 110   bool EscapeQuotes;
 111   std::string ErrorString;
 112   bool NoEscapeMode;
 113   bool ReplaceAtSyntax;
 114   bool RemoveEmpty;
 115 };
 116
 117 #endif
 118
 119