dict.hpp

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#include <opencv2/core.hpp>
#include <map>
#include <ostream>
 
#include <opencv2/dnn/dnn.hpp>
 
#ifndef OPENCV_DNN_DNN_DICT_HPP
#define OPENCV_DNN_DNN_DICT_HPP
 
namespace cv {
namespace dnn {
CV__DNN_INLINE_NS_BEGIN
 
struct CV_EXPORTS_W DictValue
{
    DictValue(const DictValue &r);
    DictValue(bool i)           : type(Param::INT), pi(new AutoBuffer<int64,1>) { (*pi)[0] = i ? 1 : 0; }       
    DictValue(int64 i = 0)      : type(Param::INT), pi(new AutoBuffer<int64,1>) { (*pi)[0] = i; }       
    CV_WRAP DictValue(int i)    : type(Param::INT), pi(new AutoBuffer<int64,1>) { (*pi)[0] = i; }       
    DictValue(unsigned p)       : type(Param::INT), pi(new AutoBuffer<int64,1>) { (*pi)[0] = p; }       
    CV_WRAP DictValue(double p)         : type(Param::REAL), pd(new AutoBuffer<double,1>) { (*pd)[0] = p; }     
    CV_WRAP DictValue(const String &s)  : type(Param::STRING), ps(new AutoBuffer<String,1>) { (*ps)[0] = s; }   
    DictValue(const char *s)            : type(Param::STRING), ps(new AutoBuffer<String,1>) { (*ps)[0] = s; }   
 
    template<typename TypeIter>
    static DictValue arrayInt(TypeIter begin, int size);    
    template<typename TypeIter>
    static DictValue arrayReal(TypeIter begin, int size);   
    template<typename TypeIter>
    static DictValue arrayString(TypeIter begin, int size); 
 
    template<typename T>
    T get(int idx = -1) const; 
 
    int size() const;
 
    CV_WRAP bool isInt() const;
    CV_WRAP bool isString() const;
    CV_WRAP bool isReal() const;
 
    CV_WRAP int getIntValue(int idx = -1) const;
    CV_WRAP double getRealValue(int idx = -1) const;
    CV_WRAP String getStringValue(int idx = -1) const;
 
    DictValue &operator=(const DictValue &r);
 
    friend std::ostream &operator<<(std::ostream &stream, const DictValue &dictv);
 
    ~DictValue();
 
private:
 
    Param type;
 
    union
    {
        AutoBuffer<int64, 1> *pi;
        AutoBuffer<double, 1> *pd;
        AutoBuffer<String, 1> *ps;
        void *pv;
    };
 
    DictValue(Param _type, void *_p) : type(_type), pv(_p) {}
    void release();
};
 
class CV_EXPORTS Dict
{
    typedef std::map<String, DictValue> _Dict;
    _Dict dict;
 
public:
 
    bool has(const String &key) const;
 
    DictValue *ptr(const String &key);
 
    const DictValue *ptr(const String &key) const;
 
    const DictValue &get(const String &key) const;
 
    template <typename T>
    T get(const String &key) const;
 
    template <typename T>
    T get(const String &key, const T &defaultValue) const;
 
    template<typename T>
    const T &set(const String &key, const T &value);
 
    void erase(const String &key);
 
    friend std::ostream &operator<<(std::ostream &stream, const Dict &dict);
 
    std::map<String, DictValue>::const_iterator begin() const;
 
    std::map<String, DictValue>::const_iterator end() const;
};
 
CV__DNN_INLINE_NS_END
}
}
 
#endif