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92 lines
3.3 KiB
C++
92 lines
3.3 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this
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// license. If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote
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// products derived from this software without specific prior written
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// permission.
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//
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// This software is provided by the copyright holders and contributors "as is"
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// and any express or implied warranties, including, but not limited to, the
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// implied warranties of merchantability and fitness for a particular purpose
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// are disclaimed. In no event shall the Intel Corporation or contributors be
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// liable for any direct, indirect, incidental, special, exemplary, or
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// consequential damages (including, but not limited to, procurement of
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// substitute goods or services; loss of use, data, or profits; or business
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// interruption) however caused and on any theory of liability, whether in
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// contract, strict liability, or tort (including negligence or otherwise)
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// arising in any way out of the use of this software, even if advised of the
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// possibility of such damage.
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//
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////////////////////////////////////////////////////////////////////////////////
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#ifndef OPENCV_MAP_HPP_
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#define OPENCV_MAP_HPP_
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namespace matlab {
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#if __cplusplus >= 201103L
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// If we have C++11 support, we just want to use unordered_map
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#include <unordered_map>
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template <typename KeyType, typename ValueType>
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using Map = std::unordered_map<KeyType, ValueType>;
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#else
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// If we don't have C++11 support, we wrap another map implementation
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// in the same public API as unordered_map
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#include <map>
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#include <stdexcept>
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template <typename KeyType, typename ValueType>
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class Map {
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private:
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std::map<KeyType, ValueType> map_;
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public:
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// map[key] = val;
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ValueType& operator[] (const KeyType& k) {
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return map_[k];
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}
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// map.at(key) = val (throws)
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ValueType& at(const KeyType& k) {
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typename std::map<KeyType, ValueType>::iterator it;
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it = map_.find(k);
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if (it == map_.end()) throw std::out_of_range("Key not found");
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return *it;
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}
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// val = map.at(key) (throws, const)
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const ValueType& at(const KeyType& k) const {
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typename std::map<KeyType, ValueType>::const_iterator it;
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it = map_.find(k);
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if (it == map_.end()) throw std::out_of_range("Key not found");
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return *it;
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}
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};
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} // namespace matlab
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#endif
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#endif
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