mirror of https://github.com/ecmwf/eccodes.git
67 lines
2.0 KiB
Fortran
67 lines
2.0 KiB
Fortran
! Copyright 2005-2019 ECMWF.
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!
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! This software is licensed under the terms of the Apache Licence Version 2.0
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! which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
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!
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! In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
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! virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
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!
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! FORTRAN 90 implementation: bufr_set_keys
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!
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! Description: how to set different type of keys in BUFR messages.
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!
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!
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program bufr_set_keys
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use eccodes
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implicit none
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integer :: iret
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integer :: infile,outfile
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integer :: ibufr
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integer :: count=0
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integer(kind=4) :: centre, centreNew
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! Open input file
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call codes_open_file(infile,'../../data/bufr/syno_multi.bufr','r')
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! Open output file
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call codes_open_file(outfile,'bufr_set_keys_test_f.tmp.bufr','w')
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! The first bufr message is loaded from file,
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! ibufr is the bufr id to be used in subsequent calls
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call codes_bufr_new_from_file(infile,ibufr,iret)
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do while (iret/=CODES_END_OF_FILE)
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write(*,*) 'message: ',count
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! This is the place where you may wish to modify the message
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! E.g. we change the centre
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! Set centre
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centre=222
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call codes_set(ibufr,'bufrHeaderCentre',222)
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write(*,*) ' set bufrHeaderCentre to:',centre
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! Check centre's new value
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centreNew=0
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call codes_get(ibufr,'bufrHeaderCentre',centreNew)
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write(*,*) ' bufrHeaderCentre''s new value:',centreNew
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! Write modified message to a file
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call codes_write(ibufr,outfile)
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! Release the handle
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call codes_release(ibufr)
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! Next message from source
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call codes_bufr_new_from_file(infile,ibufr,iret)
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count=count+1
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end do
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call codes_close_file(infile)
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call codes_close_file(outfile)
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end program bufr_set_keys
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