ESMF_InfoReadJSON Function

function ESMF_InfoReadJSON(filename, keywordEnforcer, rc) result(info_r)
! !ARGUMENTS:
  character(len=*), intent(in) :: filename
type(ESMF_KeywordEnforcer), optional:: keywordEnforcer ! must use keywords below
  integer, intent(out), optional :: rc
! !RETURN VALUE:
  type(ESMF_Info) :: info_r
!
! !DESCRIPTION:
!     Read JSON data from a file and return a new \texttt{ESMF\_Info} object.
!
!     The arguments are:
!     \begin{description}
!     \item [filename]
!       Path to the input file.
!     \item [{[rc]}]
!       Return code; equals {\tt ESMF\_SUCCESS} if there are no errors.
!     \end{description}
!EOP

  integer :: localrc

  localrc = ESMF_FAILURE
  if (present(rc)) rc = ESMF_FAILURE

  info_r = ESMF_InfoCreate(rc=localrc)
  if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, ESMF_CONTEXT, rcToReturn=rc)) return

  call c_info_read_json(info_r%ptr, trim(filename)//C_NULL_CHAR, localrc)
  if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, ESMF_CONTEXT, rcToReturn=rc)) return

  if (present(rc)) rc = ESMF_SUCCESS
end function ESMF_InfoReadJSON