Properties.h

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#ifndef FACE_CONTOUR_DETECTOR_PROPERTIES_H_
# define FACE_CONTOUR_DETECTOR_PROPERTIES_H_
# include <map>
# include <sstream>
# include <iostream>
# include <fstream>
# include <string>
# include <cassert>

namespace face_contour_detector {

        class Properties {
        public:
                Properties();

                Properties(const Properties& other);

                void LoadFromTxtFile(const std::string& file);

                void LoadFromStream(std::istream& s);

                void LoadFromStreamNoOverwrite(std::istream& s, std::stringstream& notReadable);

                void SaveToTxtFile(const std::string& file);

                void AppendSaveToStream(std::ostream& s);

        #pragma mark Read



                bool Exists(const std::string& key) const;
                std::string ReadString(const std::string& key) const;
                float ReadFloat(const std::string& key) const;
                double ReadDouble(const std::string& key) const;
                int ReadInt(const std::string& key) const;
                bool ReadBool(const std::string& key) const;

        #pragma mark -

        #pragma mark Write



                void Set(const std::string& key, const std::string& value);
                void Set(const std::string& key, const char* value);
                void Set(const std::string& key, int value);
                void Set(const std::string& key, float value);
                void Set(const std::string& key, double value);
                void Set(const std::string& key, bool value);

                void Clear();

        #pragma mark -

        private:
                std::map<std::string, std::string> m_m;

                inline std::string& M_Replace(std::string &s, const std::string& sub, const std::string& other);
        };

        //Implementation

        inline std::string& Properties::M_Replace(std::string &s, const std::string& sub, const std::string& other) {
                assert(!sub.empty());
                for (size_t b = s.find(sub, 0); b < s.npos; b = s.find(sub, b)) {
                        s.replace(b, sub.size(), other);
                        b += other.size();
                }
                return s;
        }

} // namespace face_contour_detector

#endif /* FACE_CONTOUR_DETECTOR_PROPERTIES_H_ */