Source/cmDefinePropertyCommand.h

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: cmDefinePropertyCommand.h,v $
   5   Language:  C++
   6   Date:      $Date: 2008-02-14 18:36:23 $
   7   Version:   $Revision: 1.6 $
   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 cmDefinesPropertyCommand_h
  18 #define cmDefinesPropertyCommand_h
  19
  20 #include "cmCommand.h"
  21
  22 class cmDefinePropertyCommand : public cmCommand
  23 {
  24 public:
  25   virtual cmCommand* Clone()
  26     {
  27       return new cmDefinePropertyCommand;
  28     }
  29
  30   /**
  31    * This is called when the command is first encountered in
  32    * the input file.
  33    */
  34   virtual bool InitialPass(std::vector<std::string> const& args,
  35                            cmExecutionStatus &status);
  36
  37   /**
  38    * The name of the command as specified in CMakeList.txt.
  39    */
  40   virtual const char* GetName() { return "define_property";}
  41
  42   /**
  43    * Succinct documentation.
  44    */
  45   virtual const char* GetTerseDocumentation()
  46     {
  47     return "Define and document custom properties.";
  48     }
  49
  50   /**
  51    * Longer documentation.
  52    */
  53   virtual const char* GetFullDocumentation()
  54     {
  55       return
  56         "  define_property(<GLOBAL | DIRECTORY | TARGET | SOURCE |\n"
  57         "                   TEST | VARIABLE | CACHED_VARIABLE>\n"
  58         "                   PROPERTY <name> [INHERITED]\n"
  59         "                   BRIEF_DOCS <brief-doc>\n"
  60         "                   FULL_DOCS <full-doc>)\n"
  61         "Define one property in a scope for use with the "
  62         "set_property and get_property commands.  "
  63         "This is primarily useful to associate documentation with property "
  64         "names that may be retrieved with the get_property command.  "
  65         "The first argument determines the kind of scope in which the "
  66         "property should be used.  It must be one of the following:\n"
  67         "  GLOBAL    = associated with the global namespace\n"
  68         "  DIRECTORY = associated with one directory\n"
  69         "  TARGET    = associated with one target\n"
  70         "  SOURCE    = associated with one source file\n"
  71         "  TEST      = associated with a test named with add_test command\n"
  72         "  VARIABLE  = documents a CMake language variable\n"
  73         "  CACHED_VARIABLE = documents a CMake cache variable\n"
  74         "Note that unlike set_property and get_property no actual scope "
  75         "needs to be given; only the kind of scope is important.\n"
  76         "The required PROPERTY option is immediately followed by the name "
  77         "of the property being defined.\n"
  78         "If the INHERITED option then the get_property command will chain "
  79         "up to the next higher scope when the requested property is not "
  80         "set in the scope given to the command.  "
  81         "DIRECTORY scope chains to GLOBAL.  "
  82         "TARGET, SOURCE, and TEST chain to DIRECTORY.\n"
  83         "The BRIEF_DOCS and FULL_DOCS options are followed by strings to be "
  84         "associated with the property as its brief and full documentation.  "
  85         "Corresponding options to the get_property command will retrieve the "
  86         "documentation.";
  87     }
  88
  89   cmTypeMacro(cmDefinePropertyCommand, cmCommand);
  90 private:
  91   std::string PropertyName;
  92   std::string BriefDocs;
  93   std::string FullDocs;
  94 };
  95
  96
  97
  98 #endif