CMakeLua/Source/cmCommandArgumentParserHelper.h

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: cmCommandArgumentParserHelper.h,v $
   5   Language:  C++
   6   Date:      $Date: 2007/06/06 20:20:02 $
   7   Version:   $Revision: 1.11 $
   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 cmCommandArgumentParserHelper_h
  18 #define cmCommandArgumentParserHelper_h
  19
  20 #include "cmStandardIncludes.h"
  21
  22 #define YYSTYPE cmCommandArgumentParserHelper::ParserType
  23 #define YYSTYPE_IS_DECLARED
  24 #define YY_EXTRA_TYPE cmCommandArgumentParserHelper*
  25 #define YY_DECL int cmCommandArgument_yylex(YYSTYPE* yylvalp,\
  26   yyscan_t yyscanner)
  27
  28 /** \class cmCommandArgumentParserHelper
  29  * \brief Helper class for parsing java source files
  30  *
  31  * Finds dependencies for java file and list of outputs
  32  */
  33
  34 class cmMakefile;
  35
  36 class cmCommandArgumentParserHelper
  37 {
  38 public:
  39   typedef struct {
  40     char* str;
  41   } ParserType;
  42
  43   cmCommandArgumentParserHelper();
  44   ~cmCommandArgumentParserHelper();
  45
  46   int ParseString(const char* str, int verb);
  47
  48   // For the lexer:
  49   void AllocateParserType(cmCommandArgumentParserHelper::ParserType* pt,
  50     const char* str, int len = 0);
  51   bool HandleEscapeSymbol(cmCommandArgumentParserHelper::ParserType* pt,
  52     char symbol);
  53
  54   int LexInput(char* buf, int maxlen);
  55   void Error(const char* str);
  56
  57   // For yacc
  58   char* CombineUnions(char* in1, char* in2);
  59
  60   char* ExpandSpecialVariable(const char* key, const char* var);
  61   char* ExpandVariable(const char* var);
  62   char* ExpandVariableForAt(const char* var);
  63   void SetResult(const char* value);
  64
  65   void SetMakefile(const cmMakefile* mf);
  66
  67   std::string& GetResult() { return this->Result; }
  68
  69   void SetLineFile(long line, const char* file);
  70   void SetEscapeQuotes(bool b) { this->EscapeQuotes = b; }
  71   void SetNoEscapeMode(bool b) { this->NoEscapeMode = b; }
  72   void SetReplaceAtSyntax(bool b) { this->ReplaceAtSyntax = b; }
  73   void SetRemoveEmpty(bool b) { this->RemoveEmpty = b; }
  74
  75   const char* GetError() { return this->ErrorString.c_str(); }
  76   char EmptyVariable[1];
  77   char DCURLYVariable[3];
  78   char RCURLYVariable[3];
  79   char ATVariable[3];
  80   char DOLLARVariable[3];
  81   char LCURLYVariable[3];
  82   char BSLASHVariable[3];
  83
  84 private:
  85   cmStdString::size_type InputBufferPos;
  86   cmStdString InputBuffer;
  87   std::vector<char> OutputBuffer;
  88   int CurrentLine;
  89   int UnionsAvailable;
  90   int Verbose;
  91
  92   void Print(const char* place, const char* str);
  93   void SafePrintMissing(const char* str, int line, int cnt);
  94
  95   char* AddString(const char* str);
  96
  97   void CleanupParser();
  98
  99   std::vector<char*> Variables;
 100   const cmMakefile* Makefile;
 101   std::string Result;
 102   const char* FileName;
 103   long FileLine;
 104   bool EscapeQuotes;
 105   std::string ErrorString;
 106   bool NoEscapeMode;
 107   bool ReplaceAtSyntax;
 108   bool RemoveEmpty;
 109 };
 110
 111 #endif
 112
 113