class %Object% {

public:

    explicit %Object%() = default;
    ~%Object%() = default;

    %Object%(%Object%&& rhs) = default;
    %Object%(const %Object%& rhs) = default;
    %Object%& operator=(%Object%&& rhs) = default;
    %Object%& operator=(const %Object%& rhs) = default;

protected:

private:

}

#include "%Object%.hpp"

" Function to substitute the class names in a file
function! SubstituteClassName()
   execute "1,$s/%Object%/" . expand("%:t:r") . "/g"
endfunction

" Function to create the skeleton of a header file
function! CreateHeaderFile()
  1
  insert
#pragma once
#ifndef %Object%_H
#define %Object%_H

class %Object% {

public:

    explicit %Object%() = default;
    ~%Object%() = default;

    %Object%(%Object%&& rhs) = default;
    %Object%(const %Object%& rhs) = default;
    %Object%& operator=(%Object%&& rhs) = default;
    %Object%& operator=(const %Object%& rhs) = default;

protected:

private:

}
.
  call SubstituteClassName()
endfunction

" Function to create the skeleton of a source file
function! CreateSourceFile()
  1
  insert
#include "%Object%.hpp"
.
  call SubstituteClassName()
endfunction

function! CreateClassFiles(name)

  " Open the header file.
  execute "edit " . a:name . ".hpp"
  " Create the skeleton of the header file
  call CreateHeaderFile()
  " Write the file
  wa

  " Open the source file.
  execute "edit " . a:name . ".cpp"
  " Create the skeleton of the header file
  call CreateSourceFile()
  " Write the file
  wa

endfunction

call CreateClassFiles("myclassname")