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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef cmCacheManager_h
#define cmCacheManager_h
#include "cmStandardIncludes.h"
class cmMakefile;
/** \class cmCacheManager
* \brief Control class for cmake's cache
*
* Load and Save CMake cache files.
*
*/
class cmCacheManager
{
public:
class CacheIterator;
friend class cmCacheManager::CacheIterator;
enum CacheEntryType{ BOOL=0, PATH, FILEPATH, STRING, INTERNAL,STATIC,
UNINITIALIZED };
private:
struct CacheEntry
{
std::string m_Value;
CacheEntryType m_Type;
std::map<cmStdString,cmStdString> m_Properties;
bool m_Initialized;
CacheEntry() : m_Value(""), m_Type(UNINITIALIZED), m_Initialized(false)
{}
};
public:
class CacheIterator
{
public:
void Begin();
bool Find(const char*);
bool IsAtEnd() const;
void Next();
const char *GetName() const {
return m_Position->first.c_str(); }
const char* GetProperty(const char*) const ;
bool GetPropertyAsBool(const char*) const ;
bool PropertyExists(const char*) const;
void SetProperty(const char* property, const char* value);
void SetProperty(const char* property, bool value);
const char* GetValue() const { return this->GetEntry().m_Value.c_str(); }
bool GetValueAsBool() const;
void SetValue(const char*);
CacheEntryType GetType() const { return this->GetEntry().m_Type; }
bool Initialized() { return this->GetEntry().m_Initialized; }
cmCacheManager &m_Container;
std::map<cmStdString, CacheEntry>::iterator m_Position;
CacheIterator(cmCacheManager &cm) : m_Container(cm) {
this->Begin();
}
CacheIterator(cmCacheManager &cm, const char* key) : m_Container(cm)
{
if ( key )
{
this->Find(key);
}
}
private:
CacheEntry const& GetEntry() const { return m_Position->second; }
CacheEntry& GetEntry() { return m_Position->second; }
};
///! return an iterator to iterate through the cache map
cmCacheManager::CacheIterator NewIterator()
{
return CacheIterator(*this);
}
/**
* Types for the cache entries. These are useful as
* hints for a cache editor program. Path should bring
* up a file chooser, BOOL a check box, and STRING a
* text entry box, FILEPATH is a full path to a file which
* can be different than just a path input
*/
static CacheEntryType StringToType(const char*);
static const char* TypeToString(CacheEntryType);
///! Load a cache for given makefile. Loads from ouput home.
bool LoadCache(cmMakefile*);
///! Load a cache for given makefile. Loads from path/CMakeCache.txt.
bool LoadCache(const char* path);
bool LoadCache(const char* path, bool internal);
bool LoadCache(const char* path, bool internal,
std::set<cmStdString>& excludes,
std::set<cmStdString>& includes);
///! Save cache for given makefile. Saves to ouput home CMakeCache.txt.
bool SaveCache(cmMakefile*) ;
///! Save cache for given makefile. Saves to ouput path/CMakeCache.txt
bool SaveCache(const char* path) ;
///! Delete the cache given
bool DeleteCache(const char* path);
///! Print the cache to a stream
void PrintCache(std::ostream&) const;
///! Get the iterator for an entry with a given key.
cmCacheManager::CacheIterator GetCacheIterator(const char *key=0);
///! Remove an entry from the cache
void RemoveCacheEntry(const char* key);
///! Get the number of entries in the cache
int GetSize() {
return static_cast<int>(m_Cache.size()); }
///! Break up a line like VAR:type="value" into var, type and value
static bool ParseEntry(const char* entry,
std::string& var,
std::string& value,
CacheEntryType& type);
static bool ParseEntry(const char* entry,
std::string& var,
std::string& value);
///! Get a value from the cache given a key
const char* GetCacheValue(const char* key) const;
protected:
///! Add an entry into the cache
void AddCacheEntry(const char* key, const char* value,
const char* helpString, CacheEntryType type);
///! Add a BOOL entry into the cache
void AddCacheEntry(const char* key, bool, const char* helpString);
///! Get a cache entry object for a key
CacheEntry *GetCacheEntry(const char *key);
///! Clean out the CMakeFiles directory if no CMakeCache.txt
void CleanCMakeFiles(const char* path);
private:
typedef std::map<cmStdString, CacheEntry> CacheEntryMap;
static void OutputHelpString(std::ofstream& fout,
const std::string& helpString);
CacheEntryMap m_Cache;
// Only cmake and cmMakefile should be able to add cache values
// the commands should never use the cmCacheManager directly
friend class cmMakefile; // allow access to add cache values
friend class cmake; // allow access to add cache values
friend class cmakewizard; // allow access to add cache values
};
#endif
|
