eccodes/examples/F90/grib_ecc-1316.f90

56 lines
2.0 KiB
Fortran

! (C) Copyright 2005- ECMWF.
!
! This software is licensed under the terms of the Apache Licence Version 2.0
! which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
!
! In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
! virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
!
!
program grib_ecc_1316
use eccodes
implicit none
integer :: iret, ostep, olevel, onumber
! Test both interfaces: 4 byte and 8 byte integers
integer(4) :: step_int = 96, level_int = 0, number_int = 0
integer(8) :: step_long = 96, level_long = 0, number_long = 0
character(len=80) :: parameterName
integer :: idx, igrib, count1 = 0
! create an index from a grib file using some keys
call codes_index_create(idx, '../../data/tigge_cf_ecmwf.grib2', &
'parameterName,number,level,step')
call codes_index_select(idx, 'step', step_int)
call codes_index_select(idx, 'level', level_int)
call codes_index_select(idx, 'number', number_int)
call codes_index_select(idx, 'step', step_long)
call codes_index_select(idx, 'level', level_long)
call codes_index_select(idx, 'number', number_long)
call codes_index_select(idx, 'parameterName', 'Soil moisture')
do while (.true.)
call codes_new_from_index(idx, igrib, iret)
if (iret == CODES_END_OF_INDEX) exit
count1 = count1 + 1
call codes_get(igrib, 'parameterName', parameterName)
call codes_get(igrib, 'number', onumber)
call codes_get(igrib, 'level', olevel)
call codes_get(igrib, 'step', ostep)
write (*, '(A,A,A,i3,A,i4,A,i3)') 'parameterName=', parameterName, &
' number=', onumber, &
' level=', olevel, &
' step=', ostep
call codes_release(igrib)
end do
call codes_release(igrib)
write (*, '(i4,a)') count1, ' messages selected'
if (count1 /= 1) stop 1
call codes_index_release(idx)
end program grib_ecc_1316