summaryrefslogtreecommitdiffstats
path: root/Source/cmSourceGroupCommand.cxx
blob: 27d90db5833eb6d86eb7fafe521346c8d013fe00 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
/*============================================================================
  CMake - Cross Platform Makefile Generator
  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium

  Distributed under the OSI-approved BSD License (the "License");
  see accompanying file Copyright.txt for details.

  This software is distributed WITHOUT ANY WARRANTY; without even the
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  See the License for more information.
============================================================================*/
#include "cmSourceGroupCommand.h"

inline std::vector<std::string> tokenize(const std::string& str,
                                         const std::string& sep)
{
  std::vector<std::string> tokens;
  std::string::size_type tokend = 0;

  do
    {
    std::string::size_type tokstart=str.find_first_not_of(sep, tokend);
    if (tokstart==std::string::npos) 
      {
      break;    // no more tokens
      }
    tokend=str.find_first_of(sep,tokstart);
    if (tokend==std::string::npos)
      {
      tokens.push_back(str.substr(tokstart));
      }
    else
      {
      tokens.push_back(str.substr(tokstart,tokend-tokstart));
      }
    } while (tokend!=std::string::npos);

  if (tokens.empty())
    {
    tokens.push_back("");
    }
  return tokens;
}

// cmSourceGroupCommand
bool cmSourceGroupCommand
::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
{
  if(args.size() < 1)
    {
    this->SetError("called with incorrect number of arguments");
    return false;
    }  

  std::string delimiter = "\\";
  if(this->Makefile->GetDefinition("SOURCE_GROUP_DELIMITER"))
    {
    delimiter = this->Makefile->GetDefinition("SOURCE_GROUP_DELIMITER");
    }

  std::vector<std::string> folders = tokenize(args[0], delimiter);
 
  cmSourceGroup* sg = 0;
  sg = this->Makefile->GetSourceGroup(folders);
  if(!sg)
    {
    this->Makefile->AddSourceGroup(folders);
    sg = this->Makefile->GetSourceGroup(folders);
    }

  if(!sg)
    {
    this->SetError("Could not create or find source group");
    return false;
    }
  // If only two arguments are given, the pre-1.8 version of the
  // command is being invoked.
  if(args.size() == 2  && args[1] != "FILES")
    {
    sg->SetGroupRegex(args[1].c_str());
    return true;
    }
  
  // Process arguments.
  bool doingFiles = false;
  for(unsigned int i=1; i < args.size(); ++i)
    {
    if(args[i] == "REGULAR_EXPRESSION")
      {
      // Next argument must specify the regex.
      if(i+1 < args.size())
        {
        ++i;
        sg->SetGroupRegex(args[i].c_str());
        }
      else
        {
        this->SetError("REGULAR_EXPRESSION argument given without a regex.");
        return false;
        }
      doingFiles = false;
      }
    else if(args[i] == "FILES")
      {
      // Next arguments will specify files.
      doingFiles = true;
      }
    else if(doingFiles)
      {
      // Convert name to full path and add to the group's list.
      std::string src = args[i].c_str();
      if(!cmSystemTools::FileIsFullPath(src.c_str()))
        {
        src = this->Makefile->GetCurrentDirectory();
        src += "/";
        src += args[i];
        }
      src = cmSystemTools::CollapseFullPath(src.c_str());
      sg->AddGroupFile(src.c_str());
      }
    else
      {
      cmOStringStream err;
      err << "Unknown argument \"" << args[i].c_str() << "\".  "
          << "Perhaps the FILES keyword is missing.\n";
      this->SetError(err.str().c_str());
      return false;
      }
    }
  
  return true;
}