VTK  9.0.1
vtkInformationKeyLookup.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkInformationKeyLookup.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
15 
22 #ifndef vtkInformationKeyLookup_h
23 #define vtkInformationKeyLookup_h
24 
25 #include "vtkCommonCoreModule.h" // For export macro
26 #include "vtkObject.h"
27 
28 #include <map> // For std::map
29 #include <string> // For std::string
30 #include <utility> // For std::pair
31 
32 class vtkInformationKey;
33 
34 class VTKCOMMONCORE_EXPORT vtkInformationKeyLookup : public vtkObject
35 {
36 public:
39 
43  void PrintSelf(ostream& os, vtkIndent indent) override;
44 
52 
53 protected:
56 
57  friend class vtkInformationKey;
58 
63  static void RegisterKey(
65 
66 private:
68  void operator=(const vtkInformationKeyLookup&) = delete;
69 
70  typedef std::pair<std::string, std::string> Identifier; // Location, Name
71  typedef std::map<Identifier, vtkInformationKey*> KeyMap;
72 
73  // Using a static function / variable here to ensure static initialization
74  // works as intended, since key objects are static, too.
75  static KeyMap& Keys();
76 };
77 
78 #endif // vtkInformationKeyLookup_h
a simple class to control print indentation
Definition: vtkIndent.h:34
Find vtkInformationKeys from name and location strings.
~vtkInformationKeyLookup() override
static void RegisterKey(vtkInformationKey *key, const std::string &name, const std::string &location)
Add a key to the KeyMap.
void PrintSelf(ostream &os, vtkIndent indent) override
Lists all known keys.
static vtkInformationKeyLookup * New()
static vtkInformationKey * Find(const std::string &name, const std::string &location)
Find an information key from name and location strings.
Superclass for vtkInformation keys.
abstract base class for most VTK objects
Definition: vtkObject.h:63
@ key
Definition: vtkX3D.h:263
@ location
Definition: vtkX3D.h:412
@ name
Definition: vtkX3D.h:225
@ string
Definition: vtkX3D.h:496