Filesystem.hpp

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#pragma once
 
#include <fstream>
#include <string>
 
namespace nc
{
    namespace filesystem
    {
        //================================================================================
        class File
        {
        public:
            //============================================================================
            // Method Description:
            explicit File(const std::string& filename) :
                fullFilename_(filename)
            {
                const size_t dot = filename.find_last_of('.');
 
                filename_ = filename.substr(0, dot);
 
                if (dot != std::string::npos)
                {
                    extension_ = filename.substr(dot + 1, std::string::npos);
                }
 
                std::ifstream f(filename.c_str());
                exists_ = f.good();
            }
 
            //============================================================================
            // Method Description:
            bool exists() const noexcept
            {
                return exists_;
            }
 
            //============================================================================
            // Method Description:
            const std::string& ext() const noexcept
            {
                return extension_;
            }
 
            //============================================================================
            // Method Description:
            std::string fullName() const
            {
                return filename_ + "." + extension_;
            }
 
            //============================================================================
            // Method Description:
            bool hasExt() const
            {
                return !extension_.empty();
            }
 
            //============================================================================
            // Method Description:
            const std::string& name() const noexcept
            {
                return filename_;
            }
 
            //============================================================================
            // Method Description:
            std::string withExt(const std::string& ext)
            {
                extension_ = ext;
                return fullName();
            }
 
        private:
            //================================Attributes==================================
            std::string fullFilename_{ "" };
            std::string filename_{ "" };
            std::string extension_{ "" };
            bool        exists_{ false };
        };
    } // namespace filesystem
} // namespace nc