summaryrefslogtreecommitdiffstats
path: root/Source/cmFileAPICache.cxx
blob: 074994a4b40acf538c959e22fb5bcf2872104eca (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
/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
   file Copyright.txt or https://cmake.org/licensing for details.  */
#include "cmFileAPICache.h"

#include "cmFileAPI.h"
#include "cmState.h"
#include "cmake.h"

#include "cm_jsoncpp_value.h"

#include <algorithm>
#include <string>
#include <vector>

namespace {

class Cache
{
  cmFileAPI& FileAPI;
  unsigned long Version;
  cmState* State;

  Json::Value DumpEntries();
  Json::Value DumpEntry(std::string const& name);
  Json::Value DumpEntryProperties(std::string const& name);
  Json::Value DumpEntryProperty(std::string const& name,
                                std::string const& prop);

public:
  Cache(cmFileAPI& fileAPI, unsigned long version);
  Json::Value Dump();
};

Cache::Cache(cmFileAPI& fileAPI, unsigned long version)
  : FileAPI(fileAPI)
  , Version(version)
  , State(this->FileAPI.GetCMakeInstance()->GetState())
{
  static_cast<void>(this->Version);
}

Json::Value Cache::Dump()
{
  Json::Value cache = Json::objectValue;
  cache["entries"] = DumpEntries();
  return cache;
}

Json::Value Cache::DumpEntries()
{
  Json::Value entries = Json::arrayValue;

  std::vector<std::string> names = this->State->GetCacheEntryKeys();
  std::sort(names.begin(), names.end());

  for (std::string const& name : names) {
    entries.append(this->DumpEntry(name));
  }

  return entries;
}

Json::Value Cache::DumpEntry(std::string const& name)
{
  Json::Value entry = Json::objectValue;
  entry["name"] = name;
  entry["type"] =
    cmState::CacheEntryTypeToString(this->State->GetCacheEntryType(name));
  entry["value"] = this->State->GetCacheEntryValue(name);

  Json::Value properties = this->DumpEntryProperties(name);
  if (!properties.empty()) {
    entry["properties"] = std::move(properties);
  }

  return entry;
}

Json::Value Cache::DumpEntryProperties(std::string const& name)
{
  Json::Value properties = Json::arrayValue;
  std::vector<std::string> props =
    this->State->GetCacheEntryPropertyList(name);
  std::sort(props.begin(), props.end());
  for (std::string const& prop : props) {
    properties.append(this->DumpEntryProperty(name, prop));
  }
  return properties;
}

Json::Value Cache::DumpEntryProperty(std::string const& name,
                                     std::string const& prop)
{
  Json::Value property = Json::objectValue;
  property["name"] = prop;
  property["value"] = this->State->GetCacheEntryProperty(name, prop);
  return property;
}
}

Json::Value cmFileAPICacheDump(cmFileAPI& fileAPI, unsigned long version)
{
  Cache cache(fileAPI, version);
  return cache.Dump();
}