CMake/Source/cmCacheManager.cxx

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/*=========================================================================
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.
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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.
=========================================================================*/
#include "cmCacheManager.h"
#include "cmSystemTools.h"
#include "cmCacheManager.h"
#include "cmMakefile.h"
#include "cmGlob.h"
#include <cmsys/Directory.hxx>
#include <cmsys/RegularExpression.hxx>
#if defined(_WIN32) || defined(__CYGWIN__)
# include <windows.h>
#endif // _WIN32
const char* cmCacheManagerTypes[] =
{ "BOOL",
"PATH",
"FILEPATH",
"STRING",
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"INTERNAL",
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"STATIC",
"UNINITIALIZED",
0
};
const char* cmCacheManager::TypeToString(cmCacheManager::CacheEntryType type)
{
if ( type > 6 )
{
return cmCacheManagerTypes[6];
}
return cmCacheManagerTypes[type];
}
cmCacheManager::CacheEntryType cmCacheManager::StringToType(const char* s)
{
int i = 0;
while(cmCacheManagerTypes[i])
{
if(strcmp(s, cmCacheManagerTypes[i]) == 0)
{
return static_cast<CacheEntryType>(i);
}
++i;
}
return STRING;
}
bool cmCacheManager::LoadCache(cmMakefile* mf)
{
return this->LoadCache(mf->GetHomeOutputDirectory());
}
bool cmCacheManager::LoadCache(const char* path)
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{
return this->LoadCache(path,true);
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}
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bool cmCacheManager::LoadCache(const char* path,
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bool internal)
{
std::set<cmStdString> emptySet;
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return this->LoadCache(path, internal, emptySet, emptySet);
}
bool cmCacheManager::ParseEntry(const char* entry,
std::string& var,
std::string& value)
{
// input line is: key:type=value
static cmsys::RegularExpression reg("^([^:]*)=(.*[^\r\t ]|[\r\t ]*)[\r\t ]*$");
// input line is: "key":type=value
static cmsys::RegularExpression regQuoted("^\"([^\"]*)\"=(.*[^\r\t ]|[\r\t ]*)[\r\t ]*$");
bool flag = false;
if(regQuoted.find(entry))
{
var = regQuoted.match(1);
value = regQuoted.match(2);
flag = true;
}
else if (reg.find(entry))
{
var = reg.match(1);
value = reg.match(2);
flag = true;
}
// if value is enclosed in single quotes ('foo') then remove them
// it is used to enclose trailing space or tab
if (flag &&
value.size() >= 2 &&
value[0] == '\'' &&
value[value.size() - 1] == '\'')
{
value = value.substr(1,
value.size() - 2);
}
return flag;
}
bool cmCacheManager::ParseEntry(const char* entry,
std::string& var,
std::string& value,
CacheEntryType& type)
{
// input line is: key:type=value
static cmsys::RegularExpression reg("^([^:]*):([^=]*)=(.*[^\r\t ]|[\r\t ]*)[\r\t ]*$");
// input line is: "key":type=value
static cmsys::RegularExpression regQuoted("^\"([^\"]*)\":([^=]*)=(.*[^\r\t ]|[\r\t ]*)[\r\t ]*$");
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bool flag = false;
if(regQuoted.find(entry))
{
var = regQuoted.match(1);
type = cmCacheManager::StringToType(regQuoted.match(2).c_str());
value = regQuoted.match(3);
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flag = true;
}
else if (reg.find(entry))
{
var = reg.match(1);
type = cmCacheManager::StringToType(reg.match(2).c_str());
value = reg.match(3);
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flag = true;
}
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// if value is enclosed in single quotes ('foo') then remove them
// it is used to enclose trailing space or tab
if (flag &&
value.size() >= 2 &&
value[0] == '\'' &&
value[value.size() - 1] == '\'')
{
value = value.substr(1,
value.size() - 2);
}
return flag;
}
void cmCacheManager::CleanCMakeFiles(const char* path)
{
std::string glob = path;
glob += "/CMakeFiles/*.cmake";
cmGlob globIt;
globIt.FindFiles(glob);
std::vector<std::string> files = globIt.GetFiles();
for(std::vector<std::string>::iterator i = files.begin();
i != files.end(); ++i)
{
cmSystemTools::RemoveFile(i->c_str());
}
}
bool cmCacheManager::LoadCache(const char* path,
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bool internal,
std::set<cmStdString>& excludes,
std::set<cmStdString>& includes)
{
std::string cacheFile = path;
cacheFile += "/CMakeCache.txt";
// clear the old cache, if we are reading in internal values
if ( internal )
{
m_Cache.clear();
}
if(!cmSystemTools::FileExists(cacheFile.c_str()))
{
this->CleanCMakeFiles(path);
return false;
}
std::ifstream fin(cacheFile.c_str());
if(!fin)
{
return false;
}
const char *realbuffer;
std::string buffer;
std::string entryKey;
while(fin)
{
// Format is key:type=value
CacheEntry e;
cmSystemTools::GetLineFromStream(fin, buffer);
realbuffer = buffer.c_str();
while(*realbuffer != '0' &&
(*realbuffer == ' ' ||
*realbuffer == '\t' ||
*realbuffer == '\r' ||
*realbuffer == '\n'))
{
realbuffer++;
}
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// skip blank lines and comment lines
if(realbuffer[0] == '#' || realbuffer[0] == 0)
{
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continue;
}
while(realbuffer[0] == '/' && realbuffer[1] == '/')
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{
e.m_Properties["HELPSTRING"] += &realbuffer[2];
cmSystemTools::GetLineFromStream(fin, buffer);
realbuffer = buffer.c_str();
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if(!fin)
{
continue;
}
}
if(cmCacheManager::ParseEntry(realbuffer, entryKey, e.m_Value, e.m_Type))
{
if ( excludes.find(entryKey) == excludes.end() )
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{
// Load internal values if internal is set.
// If the entry is not internal to the cache being loaded
// or if it is in the list of internal entries to be
// imported, load it.
if ( internal || (e.m_Type != INTERNAL) ||
(includes.find(entryKey) != includes.end()) )
{
// If we are loading the cache from another project,
// make all loaded entries internal so that it is
// not visible in the gui
if (!internal)
{
e.m_Type = INTERNAL;
e.m_Properties["HELPSTRING"] = "DO NOT EDIT, ";
e.m_Properties["HELPSTRING"] += entryKey;
e.m_Properties["HELPSTRING"] += " loaded from external file. "
"To change this value edit this file: ";
e.m_Properties["HELPSTRING"] += path;
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e.m_Properties["HELPSTRING"] += "/CMakeCache.txt" ;
}
if ( e.m_Type == cmCacheManager::INTERNAL &&
(entryKey.size() > strlen("-ADVANCED")) &&
strcmp(entryKey.c_str() + (entryKey.size() - strlen("-ADVANCED")),
"-ADVANCED") == 0 )
{
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std::string value = e.m_Value;
std::string akey = entryKey.substr(0, (entryKey.size() - strlen("-ADVANCED")));
cmCacheManager::CacheIterator it = this->GetCacheIterator(akey.c_str());
if ( it.IsAtEnd() )
{
e.m_Type = cmCacheManager::UNINITIALIZED;
m_Cache[akey] = e;
}
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if (!it.Find(akey.c_str()))
{
cmSystemTools::Error("Internal CMake error when reading cache");
}
it.SetProperty("ADVANCED", value.c_str());
}
else if ( e.m_Type == cmCacheManager::INTERNAL &&
(entryKey.size() > strlen("-MODIFIED")) &&
strcmp(entryKey.c_str() + (entryKey.size() - strlen("-MODIFIED")),
"-MODIFIED") == 0 )
{
std::string value = e.m_Value;
std::string akey = entryKey.substr(0, (entryKey.size() - strlen("-MODIFIED")));
cmCacheManager::CacheIterator it = this->GetCacheIterator(akey.c_str());
if ( it.IsAtEnd() )
{
e.m_Type = cmCacheManager::UNINITIALIZED;
m_Cache[akey] = e;
}
if (!it.Find(akey.c_str()))
{
cmSystemTools::Error("Internal CMake error when reading cache");
}
it.SetProperty("MODIFIED", value.c_str());
}
else
{
e.m_Initialized = true;
m_Cache[entryKey] = e;
}
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}
}
}
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else
{
cmSystemTools::Error("Parse error in cache file ", cacheFile.c_str(),
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". Offending entry: ", realbuffer);
}
}
// if CMAKE version not found in the list file
// add them as version 0.0
if(!this->GetCacheValue("CMAKE_CACHE_MINOR_VERSION"))
{
this->AddCacheEntry("CMAKE_CACHE_MINOR_VERSION", "0",
"Minor version of cmake used to create the "
"current loaded cache", cmCacheManager::INTERNAL);
this->AddCacheEntry("CMAKE_CACHE_MAJOR_VERSION", "0",
"Major version of cmake used to create the "
"current loaded cache", cmCacheManager::INTERNAL);
}
// check to make sure the cache directory has not
// been moved
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if ( internal && this->GetCacheValue("CMAKE_CACHEFILE_DIR") )
{
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std::string currentcwd = path;
std::string oldcwd = this->GetCacheValue("CMAKE_CACHEFILE_DIR");
cmSystemTools::ConvertToUnixSlashes(currentcwd);
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currentcwd += "/CMakeCache.txt";
oldcwd += "/CMakeCache.txt";
if(!cmSystemTools::SameFile(oldcwd.c_str(), currentcwd.c_str()))
{
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std::string message =
std::string("The current CMakeCache.txt directory ") +
currentcwd + std::string(" is different than the directory ") +
std::string(this->GetCacheValue("CMAKE_CACHEFILE_DIR")) +
std::string(" where CMackeCache.txt was created. This may result "
"in binaries being created in the wrong place. If you "
"are not sure, reedit the CMakeCache.txt");
cmSystemTools::Error(message.c_str());
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}
}
return true;
}
bool cmCacheManager::SaveCache(cmMakefile* mf)
{
return this->SaveCache(mf->GetHomeOutputDirectory());
}
bool cmCacheManager::SaveCache(const char* path)
{
std::string cacheFile = path;
cacheFile += "/CMakeCache.txt";
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std::string tempFile = cacheFile;
tempFile += ".tmp";
std::ofstream fout(tempFile.c_str());
if(!fout)
{
cmSystemTools::Error("Unable to open cache file for save. ",
cacheFile.c_str());
cmSystemTools::ReportLastSystemError("");
return false;
}
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// before writing the cache, update the version numbers
// to the
char temp[1024];
sprintf(temp, "%d", cmMakefile::GetMinorVersion());
this->AddCacheEntry("CMAKE_CACHE_MINOR_VERSION", temp,
"Minor version of cmake used to create the "
"current loaded cache", cmCacheManager::INTERNAL);
sprintf(temp, "%d", cmMakefile::GetMajorVersion());
this->AddCacheEntry("CMAKE_CACHE_MAJOR_VERSION", temp,
"Major version of cmake used to create the "
"current loaded cache", cmCacheManager::INTERNAL);
this->AddCacheEntry("CMAKE_CACHE_RELEASE_VERSION", cmMakefile::GetReleaseVersion(),
"Major version of cmake used to create the "
"current loaded cache", cmCacheManager::INTERNAL);
// Let us store the current working directory so that if somebody
// Copies it, he will not be surprised
std::string currentcwd = path;
if ( currentcwd[0] >= 'A' && currentcwd[0] <= 'Z' &&
currentcwd[1] == ':' )
{
currentcwd[0] = currentcwd[0] - 'A' + 'a';
}
cmSystemTools::ConvertToUnixSlashes(currentcwd);
this->AddCacheEntry("CMAKE_CACHEFILE_DIR", currentcwd.c_str(),
"This is the directory where this CMakeCahe.txt"
" was created", cmCacheManager::INTERNAL);
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fout << "# This is the CMakeCache file.\n"
<< "# For build in directory: " << currentcwd << "\n";
cmCacheManager::CacheEntry* cmakeCacheEntry = this->GetCacheEntry("CMAKE_COMMAND");
if ( cmakeCacheEntry )
{
fout << "# It was generated by CMake: " << cmakeCacheEntry->m_Value << std::endl;
}
fout << "# You can edit this file to change values found and used by cmake.\n"
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<< "# If you do not want to change any of the values, simply exit the editor.\n"
<< "# If you do want to change a value, simply edit, save, and exit the editor.\n"
<< "# The syntax for the file is as follows:\n"
<< "# KEY:TYPE=VALUE\n"
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<< "# KEY is the name of a variable in the cache.\n"
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<< "# TYPE is a hint to GUI's for the type of VALUE, DO NOT EDIT TYPE!.\n"
<< "# VALUE is the current value for the KEY.\n\n";
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fout << "########################\n";
fout << "# EXTERNAL cache entries\n";
fout << "########################\n";
fout << "\n";
for( std::map<cmStdString, CacheEntry>::const_iterator i = m_Cache.begin();
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i != m_Cache.end(); ++i)
{
const CacheEntry& ce = (*i).second;
CacheEntryType t = ce.m_Type;
if(t == cmCacheManager::UNINITIALIZED || !ce.m_Initialized)
{
/*
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// This should be added in, but is not for now.
cmSystemTools::Error("Cache entry \"", (*i).first.c_str(),
"\" is uninitialized");
*/
}
else if(t != INTERNAL)
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{
// Format is key:type=value
std::map<cmStdString,cmStdString>::const_iterator it =
ce.m_Properties.find("HELPSTRING");
if ( it == ce.m_Properties.end() )
{
cmCacheManager::OutputHelpString(fout, "Missing description");
}
else
{
cmCacheManager::OutputHelpString(fout, it->second);
}
std::string key;
// support : in key name by double quoting
if((*i).first.find(':') != std::string::npos ||
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(*i).first.find("//") == 0)
{
key = "\"";
key += i->first;
key += "\"";
}
else
{
key = i->first;
}
fout << key.c_str() << ":"
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<< cmCacheManagerTypes[t] << "=";
// if value has trailing space or tab, enclose it in single quotes
if (ce.m_Value.size() &&
(ce.m_Value[ce.m_Value.size() - 1] == ' ' ||
ce.m_Value[ce.m_Value.size() - 1] == '\t'))
{
fout << '\'' << ce.m_Value << '\'';
}
else
{
fout << ce.m_Value;
}
fout << "\n\n";
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}
}
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fout << "\n";
fout << "########################\n";
fout << "# INTERNAL cache entries\n";
fout << "########################\n";
fout << "\n";
for( cmCacheManager::CacheIterator i = this->NewIterator();
!i.IsAtEnd(); i.Next())
{
if ( !i.Initialized() )
{
continue;
}
CacheEntryType t = i.GetType();
bool advanced = i.PropertyExists("ADVANCED");
if ( advanced )
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{
// Format is key:type=value
std::string key;
std::string rkey = i.GetName();
std::string helpstring;
// If this is advanced variable, we have to do some magic for
// backward compatibility
helpstring = "Advanced flag for variable: ";
helpstring += i.GetName();
rkey += "-ADVANCED";
cmCacheManager::OutputHelpString(fout, helpstring.c_str());
// support : in key name by double quoting
if(rkey.find(':') != std::string::npos ||
rkey.find("//") == 0)
{
key = "\"";
key += rkey;
key += "\"";
}
else
{
key = rkey;
}
fout << key.c_str() << ":INTERNAL="
<< (i.GetPropertyAsBool("ADVANCED") ? "1" : "0") << "\n";
}
bool modified = i.PropertyExists("MODIFIED");
if ( modified )
{
// Format is key:type=value
std::string key;
std::string rkey = i.GetName();
std::string helpstring;
// If this is advanced variable, we have to do some magic for
// backward compatibility
helpstring = "Modified flag for variable: ";
helpstring += i.GetName();
rkey += "-MODIFIED";
cmCacheManager::OutputHelpString(fout, helpstring.c_str());
// support : in key name by double quoting
if(rkey.find(':') != std::string::npos ||
rkey.find("//") == 0)
{
key = "\"";
key += rkey;
key += "\"";
}
else
{
key = rkey;
}
fout << key.c_str() << ":INTERNAL="
<< (i.GetPropertyAsBool("MODIFIED") ? "1" : "0") << "\n";
}
if(t == cmCacheManager::INTERNAL)
{
// Format is key:type=value
std::string key;
std::string rkey = i.GetName();
std::string helpstring;
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const char* hs = i.GetProperty("HELPSTRING");
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if ( hs )
{
helpstring = i.GetProperty("HELPSTRING");
}
else
{
helpstring = "";
}
cmCacheManager::OutputHelpString(fout, helpstring.c_str());
// support : in key name by double quoting
if(rkey.find(':') != std::string::npos ||
rkey.find("//") == 0)
{
key = "\"";
key += rkey;
key += "\"";
}
else
{
key = rkey;
}
fout << key.c_str() << ":"
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<< cmCacheManagerTypes[t] << "=";
// if value has trailing space or tab, enclose it in single quotes
std::string value = i.GetValue();
if (value.size() &&
(value[value.size() - 1] == ' ' ||
value[value.size() - 1] == '\t'))
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{
fout << '\'' << value << '\'';
}
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else
{
fout << value;
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}
fout << "\n";
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}
}
fout << "\n";
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fout.close();
cmSystemTools::CopyFileIfDifferent(tempFile.c_str(),
cacheFile.c_str());
cmSystemTools::RemoveFile(tempFile.c_str());
std::string checkCacheFile = path;
checkCacheFile += "/CMakeFiles";
cmSystemTools::MakeDirectory(checkCacheFile.c_str());
checkCacheFile += "/cmake.check_cache";
std::ofstream checkCache(checkCacheFile.c_str());
if(!checkCache)
{
cmSystemTools::Error("Unable to open check cache file for write. ",
checkCacheFile.c_str());
return false;
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}
checkCache << "# This file is generated by cmake for dependency checking of the CMakeCache.txt file\n";
return true;
}
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bool cmCacheManager::DeleteCache(const char* path)
{
std::string cacheFile = path;
cmSystemTools::ConvertToUnixSlashes(cacheFile);
std::string cmakeFiles = cacheFile;
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cacheFile += "/CMakeCache.txt";
cmSystemTools::RemoveFile(cacheFile.c_str());
// now remove the files in the CMakeFiles directory
// this cleans up language cache files
cmsys::Directory dir;
cmakeFiles += "/CMakeFiles";
dir.Load(cmakeFiles.c_str());
for (unsigned long fileNum = 0; fileNum < dir.GetNumberOfFiles(); ++fileNum)
{
if(!cmSystemTools::
FileIsDirectory(dir.GetFile(fileNum)))
{
std::string fullPath = cmakeFiles;
fullPath += "/";
fullPath += dir.GetFile(fileNum);
cmSystemTools::RemoveFile(fullPath.c_str());
}
}
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return true;
}
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void cmCacheManager::OutputHelpString(std::ofstream& fout,
const std::string& helpString)
{
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std::string::size_type end = helpString.size();
if(end == 0)
{
return;
}
std::string oneLine;
std::string::size_type pos = 0;
std::string::size_type nextBreak = 60;
bool done = false;
while(!done)
{
if(nextBreak >= end)
{
nextBreak = end;
done = true;
}
else
{
while(nextBreak < end && helpString[nextBreak] != ' ')
{
nextBreak++;
}
}
oneLine = helpString.substr(pos, nextBreak - pos);
fout << "//" << oneLine.c_str() << "\n";
pos = nextBreak;
nextBreak += 60;
}
}
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void cmCacheManager::RemoveCacheEntry(const char* key)
{
CacheEntryMap::iterator i = m_Cache.find(key);
if(i != m_Cache.end())
{
m_Cache.erase(i);
}
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else
{
std::cerr << "Failed to remove entry:" << key << std::endl;
}
}
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cmCacheManager::CacheEntry *cmCacheManager::GetCacheEntry(const char* key)
{
CacheEntryMap::iterator i = m_Cache.find(key);
if(i != m_Cache.end())
{
return &i->second;
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}
return 0;
}
cmCacheManager::CacheIterator cmCacheManager::GetCacheIterator(const char *key)
{
return CacheIterator(*this, key);
}
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const char* cmCacheManager::GetCacheValue(const char* key) const
{
CacheEntryMap::const_iterator i = m_Cache.find(key);
if(i != m_Cache.end() &&
i->second.m_Initialized)
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{
return i->second.m_Value.c_str();
}
return 0;
}
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void cmCacheManager::PrintCache(std::ostream& out) const
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{
out << "=================================================" << std::endl;
out << "CMakeCache Contents:" << std::endl;
for(std::map<cmStdString, CacheEntry>::const_iterator i = m_Cache.begin();
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i != m_Cache.end(); ++i)
{
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if((*i).second.m_Type != INTERNAL)
{
out << (*i).first.c_str() << " = " << (*i).second.m_Value.c_str() << std::endl;
}
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}
out << "\n\n";
out << "To change values in the CMakeCache, \nedit CMakeCache.txt in your output directory.\n";
out << "=================================================" << std::endl;
}
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void cmCacheManager::AddCacheEntry(const char* key,
const char* value,
const char* helpString,
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CacheEntryType type)
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{
CacheEntry& e = m_Cache[key];
if ( value )
{
e.m_Value = value;
e.m_Initialized = true;
}
else
{
e.m_Value = "";
}
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e.m_Type = type;
// make sure we only use unix style paths
if(type == FILEPATH || type == PATH)
{
cmSystemTools::ConvertToUnixSlashes(e.m_Value);
}
if ( helpString )
{
e.m_Properties["HELPSTRING"] = helpString;
}
else
{
e.m_Properties["HELPSTRING"] = "(This variable does not exists and should not be used)";
}
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m_Cache[key] = e;
}
void cmCacheManager::AddCacheEntry(const char* key, bool v,
const char* helpString)
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{
if(v)
{
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this->AddCacheEntry(key, "ON", helpString, cmCacheManager::BOOL);
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}
else
{
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this->AddCacheEntry(key, "OFF", helpString, cmCacheManager::BOOL);
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}
}
bool cmCacheManager::CacheIterator::IsAtEnd() const
{
return m_Position == m_Container.m_Cache.end();
}
void cmCacheManager::CacheIterator::Begin()
{
m_Position = m_Container.m_Cache.begin();
}
bool cmCacheManager::CacheIterator::Find(const char* key)
{
m_Position = m_Container.m_Cache.find(key);
return !this->IsAtEnd();
}
void cmCacheManager::CacheIterator::Next()
{
if (!this->IsAtEnd())
{
++m_Position;
}
}
void cmCacheManager::CacheIterator::SetValue(const char* value)
{
if (this->IsAtEnd())
{
return;
}
CacheEntry* entry = &this->GetEntry();
if ( value )
{
entry->m_Value = value;
entry->m_Initialized = true;
}
else
{
entry->m_Value = "";
}
}
const char* cmCacheManager::CacheIterator::GetProperty(const char* property) const
{
// make sure it is not at the end
if (this->IsAtEnd())
{
return 0;
}
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if ( !strcmp(property, "TYPE") || !strcmp(property, "VALUE") )
{
cmSystemTools::Error("Property \"", property,
"\" cannot be accessed through the GetProperty()");
return 0;
}
const CacheEntry* ent = &this->GetEntry();
std::map<cmStdString,cmStdString>::const_iterator it =
ent->m_Properties.find(property);
if ( it == ent->m_Properties.end() )
{
return 0;
}
return it->second.c_str();
}
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void cmCacheManager::CacheIterator::SetProperty(const char* p, const char* v)
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{
// make sure it is not at the end
if (this->IsAtEnd())
{
return;
}
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if ( !strcmp(p, "TYPE") || !strcmp(p, "VALUE") )
{
cmSystemTools::Error("Property \"", p,
"\" cannot be accessed through the SetProperty()");
return;
}
CacheEntry* ent = &this->GetEntry();
ent->m_Properties[p] = v;
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}
bool cmCacheManager::CacheIterator::GetValueAsBool() const
{
return cmSystemTools::IsOn(this->GetEntry().m_Value.c_str());
}
bool cmCacheManager::CacheIterator::GetPropertyAsBool(const char* property) const
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{
// make sure it is not at the end
if (this->IsAtEnd())
{
return false;
}
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if ( !strcmp(property, "TYPE") || !strcmp(property, "VALUE") )
{
cmSystemTools::Error("Property \"", property,
"\" cannot be accessed through the GetPropertyAsBool()");
return false;
}
const CacheEntry* ent = &this->GetEntry();
std::map<cmStdString,cmStdString>::const_iterator it =
ent->m_Properties.find(property);
if ( it == ent->m_Properties.end() )
{
return false;
}
return cmSystemTools::IsOn(it->second.c_str());
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}
void cmCacheManager::CacheIterator::SetProperty(const char* p, bool v)
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{
// make sure it is not at the end
if (this->IsAtEnd())
{
return;
}
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if ( !strcmp(p, "TYPE") || !strcmp(p, "VALUE") )
{
cmSystemTools::Error("Property \"", p,
"\" cannot be accessed through the SetProperty()");
return;
}
CacheEntry* ent = &this->GetEntry();
ent->m_Properties[p] = v ? "ON" : "OFF";
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}
bool cmCacheManager::CacheIterator::PropertyExists(const char* property) const
{
// make sure it is not at the end
if (this->IsAtEnd())
{
return false;
}
if ( !strcmp(property, "TYPE") || !strcmp(property, "VALUE") )
{
cmSystemTools::Error("Property \"", property,
"\" cannot be accessed through the PropertyExists()");
return false;
}
const CacheEntry* ent = &this->GetEntry();
std::map<cmStdString,cmStdString>::const_iterator it =
ent->m_Properties.find(property);
if ( it == ent->m_Properties.end() )
{
return false;
}
return true;
}