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/*=========================================================================
Program: Visualization Toolkit
Module: vtkInformationKeyLookup.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm 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 notice for more information.
=========================================================================*/
#include "vtkInformationKeyLookup.h"
#include "vtkInformationKey.h"
#include "vtkObjectFactory.h"
VTK_ABI_NAMESPACE_BEGIN
vtkStandardNewMacro(vtkInformationKeyLookup);
//------------------------------------------------------------------------------
void vtkInformationKeyLookup::PrintSelf(std::ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << indent << "Registered Keys:\n";
indent = indent.GetNextIndent();
KeyMap& keys = Keys();
for (KeyMap::iterator i = keys.begin(), iEnd = keys.end(); i != iEnd; ++i)
{
os << indent << i->first.first << "::" << i->first.second << " @" << i->second << " ("
<< i->second->GetClassName() << ")\n";
}
}
//------------------------------------------------------------------------------
vtkInformationKey* vtkInformationKeyLookup::Find(
const std::string& name, const std::string& location)
{
KeyMap& keys = Keys();
KeyMap::iterator it = keys.find(std::make_pair(location, name));
return it != keys.end() ? it->second : nullptr;
}
//------------------------------------------------------------------------------
vtkInformationKeyLookup::vtkInformationKeyLookup() = default;
//------------------------------------------------------------------------------
// Keys are owned / cleaned up by the vtk*InformationKeyManagers.
vtkInformationKeyLookup::~vtkInformationKeyLookup() = default;
//------------------------------------------------------------------------------
void vtkInformationKeyLookup::RegisterKey(
vtkInformationKey* key, const std::string& name, const std::string& location)
{
vtkInformationKeyLookup::Keys().insert(std::make_pair(std::make_pair(location, name), key));
}
//------------------------------------------------------------------------------
vtkInformationKeyLookup::KeyMap& vtkInformationKeyLookup::Keys()
{
// Ensure that the map is initialized before using from other static
// initializations:
static vtkInformationKeyLookup::KeyMap keys;
return keys;
}
VTK_ABI_NAMESPACE_END
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