summaryrefslogtreecommitdiffstats
path: root/Source/cmPropertyMap.cxx
blob: 74e04dac3b9ed7c6eec3c5ee8a82dbc9287a3fa1 (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
/*============================================================================
  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 "cmPropertyMap.h"

#include "cmState.h"
#include "cmSystemTools.h"
#include "cmake.h"

#include <assert.h>

cmProperty* cmPropertyMap::GetOrCreateProperty(const std::string& name)
{
  cmPropertyMap::iterator it = this->find(name);
  cmProperty* prop;
  if (it == this->end()) {
    prop = &(*this)[name];
  } else {
    prop = &(it->second);
  }
  return prop;
}

void cmPropertyMap::SetProperty(const std::string& name, const char* value)
{
  if (!value) {
    this->erase(name);
    return;
  }

  cmProperty* prop = this->GetOrCreateProperty(name);
  prop->Set(value);
}

void cmPropertyMap::AppendProperty(const std::string& name, const char* value,
                                   bool asString)
{
  // Skip if nothing to append.
  if (!value || !*value) {
    return;
  }

  cmProperty* prop = this->GetOrCreateProperty(name);
  prop->Append(value, asString);
}

const char* cmPropertyMap::GetPropertyValue(const std::string& name) const
{
  assert(!name.empty());

  cmPropertyMap::const_iterator it = this->find(name);
  if (it == this->end()) {
    return 0;
  }
  return it->second.GetValue();
}