Source/cmAddCustomCommandCommand.cxx

   1 /*=========================================================================
   2
   3   Program:   Insight Segmentation & Registration Toolkit
   4   Module:    $RCSfile: cmAddCustomCommandCommand.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2002-05-22 17:20:54 $
   7   Version:   $Revision: 1.13 $
   8
   9   Copyright (c) 2002 Insight Consortium. All rights reserved.
  10   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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 #include "cmAddCustomCommandCommand.h"
  18
  19
  20 // cmAddCustomCommandCommand
  21 bool cmAddCustomCommandCommand::InitialPass(std::vector<std::string> const& argsIn)
  22 {
  23   /* Let's complain at the end of this function about the lack of a particular
  24      arg. For the moment, let's say that COMMAND, TARGET are always
  25      required.
  26   */
  27   if (argsIn.size() < 4)
  28     {
  29       this->SetError("called with wrong number of arguments.");
  30       return false;
  31     }
  32   std::vector<std::string> args;
  33   cmSystemTools::ExpandListArguments(argsIn, args);
  34
  35   std::string source, command, target;
  36   std::vector<std::string> command_args, depends, outputs;
  37   std::string outDir = m_Makefile->GetCurrentOutputDirectory();
  38
  39   enum tdoing {
  40     doing_source,
  41     doing_command,
  42     doing_target,
  43     doing_args,
  44     doing_depends,
  45     doing_outputs,
  46     doing_nothing
  47   };
  48
  49   tdoing doing = doing_nothing;
  50
  51   for (unsigned int j = 0; j < args.size(); ++j)
  52     {
  53     std::string const& copy = args[j];
  54
  55     if(copy == "SOURCE")
  56       {
  57       doing = doing_source;
  58       }
  59     else if(copy == "COMMAND")
  60       {
  61       doing = doing_command;
  62       }
  63     else if(copy == "TARGET")
  64       {
  65       doing = doing_target;
  66       }
  67     else if(copy == "ARGS")
  68       {
  69       doing = doing_args;
  70       }
  71     else if (copy == "DEPENDS")
  72       {
  73       doing = doing_depends;
  74       }
  75     else if (copy == "OUTPUTS")
  76       {
  77       doing = doing_outputs;
  78       }
  79     else
  80       {
  81       switch (doing)
  82         {
  83         case doing_source:
  84           source = copy;
  85           break;
  86         case doing_command:
  87           command = copy;
  88           break;
  89         case doing_target:
  90           target = copy;
  91           break;
  92         case doing_args:
  93           command_args.push_back(copy);
  94           break;
  95         case doing_depends:
  96           depends.push_back(copy);
  97           break;
  98         case doing_outputs:
  99           outputs.push_back(copy);
 100           break;
 101         default:
 102           this->SetError("Wrong syntax. Unknow type of argument.");
 103           return false;
 104         }
 105       }
 106     }
 107
 108   /* At this point we could complain about the lack of arguments.
 109      For the moment, let's say that COMMAND, TARGET are always
 110      required.
 111   */
 112
 113   if(command.empty())
 114     {
 115     this->SetError("Wrong syntax. Empty COMMAND.");
 116     return false;
 117     }
 118   if(target.empty())
 119     {
 120     this->SetError("Wrong syntax. Empty TARGET.");
 121     return false;
 122     }
 123
 124   // If source is empty, use target as source, so that this command
 125   // can be used to just attach a commmand to a target
 126
 127   if(source.empty())
 128     {
 129     source = target;
 130     }
 131
 132   m_Makefile->AddCustomCommand(source.c_str(),
 133                                command.c_str(),
 134                                command_args,
 135                                depends,
 136                                outputs,
 137                                target.c_str());
 138
 139   return true;
 140 }
 141
 142
 143