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/*============================================================================
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 "cmVariableWatch.h"
static const char* const cmVariableWatchAccessStrings[] =
{
"READ_ACCESS",
"UNKNOWN_READ_ACCESS",
"ALLOWED_UNKNOWN_READ_ACCESS",
"MODIFIED_ACCESS",
"REMOVED_ACCESS",
"NO_ACCESS"
};
const char* cmVariableWatch::GetAccessAsString(int access_type)
{
if ( access_type < 0 || access_type >= cmVariableWatch::NO_ACCESS )
{
return "NO_ACCESS";
}
return cmVariableWatchAccessStrings[access_type];
}
cmVariableWatch::cmVariableWatch()
{
}
cmVariableWatch::~cmVariableWatch()
{
}
void cmVariableWatch::AddWatch(const std::string& variable,
WatchMethod method, void* client_data /*=0*/)
{
cmVariableWatch::Pair p;
p.Method = method;
p.ClientData = client_data;
cmVariableWatch::VectorOfPairs* vp = &this->WatchMap[variable];
cmVariableWatch::VectorOfPairs::size_type cc;
for ( cc = 0; cc < vp->size(); cc ++ )
{
cmVariableWatch::Pair* pair = &(*vp)[cc];
if ( pair->Method == method )
{
(*vp)[cc] = p;
return;
}
}
vp->push_back(p);
}
void cmVariableWatch::RemoveWatch(const std::string& variable,
WatchMethod method)
{
cmVariableWatch::VectorOfPairs* vp = &this->WatchMap[variable];
cmVariableWatch::VectorOfPairs::iterator it;
for ( it = vp->begin(); it != vp->end(); ++it )
{
if ( it->Method == method )
{
vp->erase(it);
return;
}
}
}
void cmVariableWatch::VariableAccessed(const std::string& variable,
int access_type,
const char* newValue,
const cmMakefile* mf) const
{
cmVariableWatch::StringToVectorOfPairs::const_iterator mit =
this->WatchMap.find(variable);
if ( mit != this->WatchMap.end() )
{
const cmVariableWatch::VectorOfPairs* vp = &mit->second;
cmVariableWatch::VectorOfPairs::const_iterator it;
for ( it = vp->begin(); it != vp->end(); it ++ )
{
it->Method(variable, access_type, it->ClientData,
newValue, mf);
}
}
}
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