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Diffstat (limited to 'Source/cmPathLabel.h')
-rw-r--r-- | Source/cmPathLabel.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/Source/cmPathLabel.h b/Source/cmPathLabel.h new file mode 100644 index 0000000..02d5261 --- /dev/null +++ b/Source/cmPathLabel.h @@ -0,0 +1,44 @@ +/*============================================================================ + 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. +============================================================================*/ +#ifndef cmPathLabel_h +#define cmPathLabel_h + +#include "cmStandardIncludes.h" + +/** \class cmPathLabel + * \brief Helper class for text based labels + * + * cmPathLabel is extended in different classes to act as an inheritable + * enum. Comparisons are done on a precomputed Jenkins hash of the string + * label for indexing and searchig. + */ +class cmPathLabel +{ +public: + cmPathLabel(const std::string& label); + + // The comparison operators are only for quick sorting and searching and + // in no way imply any lexicographical order of the label + bool operator < (const cmPathLabel& l) const; + bool operator == (const cmPathLabel& l) const; + + const std::string& GetLabel() const { return this->Label; } + const unsigned int& GetHash() const { return this->Hash; } + +protected: + cmPathLabel(); + + std::string Label; + unsigned int Hash; +}; + +#endif |