Method GetFileExtension

src/buffer.cpp:544–561

}

std::string ZepBuffer::GetFileExtension() const
{
    std::string ext;
    if (GetFilePath().has_filename() && GetFilePath().filename().has_extension())
    {
        ext = string_tolower(GetFilePath().filename().extension().string());
    }
    else
    {
        auto str = GetName();
        size_t dot_pos = str.find_last_of(".");
        if (dot_pos != std::string::npos)
        {
            ext = string_tolower(str.substr(dot_pos, str.length() - dot_pos));
        }
    }
    return ext;
}

// Basic load support; read a file if it's present, but keep
// the file path in case you want to write later