Source/cmConfigureFileCommand.h

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: cmConfigureFileCommand.h,v $
   5   Language:  C++
   6   Date:      $Date: 2008-01-23 15:27:59 $
   7   Version:   $Revision: 1.22 $
   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 cmConfigureFileCommand_h
  18 #define cmConfigureFileCommand_h
  19
  20 #include "cmCommand.h"
  21
  22 class cmConfigureFileCommand : public cmCommand
  23 {
  24 public:
  25   cmTypeMacro(cmConfigureFileCommand, cmCommand);
  26
  27   virtual cmCommand* Clone()
  28     {
  29       return new cmConfigureFileCommand;
  30     }
  31
  32   /**
  33    * This is called when the command is first encountered in
  34    * the input file.
  35    */
  36   virtual bool InitialPass(std::vector<std::string> const& args,
  37                            cmExecutionStatus &status);
  38
  39   /**
  40    * The name of the command as specified in CMakeList.txt.
  41    */
  42   virtual const char* GetName() { return "configure_file";}
  43
  44   /**
  45    * This determines if the command is invoked when in script mode.
  46    */
  47   virtual bool IsScriptable() { return true; }
  48
  49   /**
  50    * Succinct documentation.
  51    */
  52   virtual const char* GetTerseDocumentation()
  53     {
  54     return "Copy a file to another location and modify its contents.";
  55     }
  56
  57   /**
  58    * Longer documentation.
  59    */
  60   virtual const char* GetFullDocumentation()
  61     {
  62       return
  63         "  configure_file(InputFile OutputFile\n"
  64         "                 [COPYONLY] [ESCAPE_QUOTES] [@ONLY])\n"
  65         "The Input and Output files have to have full paths.  "
  66         "This command replaces any variables in the input file referenced as "
  67         "${VAR} or @VAR@ with their values as determined by CMake.  If a "
  68         "variable is not defined, it will be replaced with nothing.  "
  69         "If COPYONLY is specified, then no variable expansion will take "
  70         "place.  If ESCAPE_QUOTES is specified then any substituted quotes "
  71         "will be C-style escaped.  "
  72         "The file will be configured with the current values of CMake "
  73         "variables. If @ONLY is specified, only variables "
  74         "of the form @VAR@ will be replaces and ${VAR} will be ignored.  "
  75         "This is useful for configuring scripts that use ${VAR}. "
  76         "Any occurrences of #cmakedefine VAR will be replaced with "
  77         "either #define VAR or /* #undef VAR */ depending on "
  78         "the setting of VAR in CMake";
  79     }
  80
  81   virtual void FinalPass();
  82 private:
  83   int ConfigureFile();
  84
  85   std::string InputFile;
  86   std::string OuputFile;
  87   bool CopyOnly;
  88   bool EscapeQuotes;
  89   bool Immediate;
  90   bool AtOnly;
  91 };
  92
  93
  94
  95 #endif