mirror of https://github.com/ecmwf/eccodes.git
109 lines
2.1 KiB
Perl
Executable File
109 lines
2.1 KiB
Perl
Executable File
#!/usr/bin/perl -I../perl/GRIB-API/blib/lib -I../perl/GRIB-API/blib/arch
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# 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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#!/usr/bin/perl -I/usr/local/lib/metaps/lib/grib_api/current/perl
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use lib qw(/path/to/install/grib/api/lib);
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use GRIB::API;
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use strict;
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my %DEFAULTS = (
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# productionStatusOfProcessedData => 5,
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);
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my @RULES = (
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# Dew point
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[
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# condition
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{ discipline=>0, parameterCategory=>0, parameterNumber=>6,
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typeOfFirstFixedSurface => 1,
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},
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# action
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{ tigge_short_name => "2d", typeOfFirstFixedSurface=>103,
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scaleFactorOfFirstFixedSurface=>0,
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scaledValueOfFirstFixedSurface=>2 },
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],
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# Total precip.
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[
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# condition
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{ discipline=>0, parameterCategory=>1, parameterNumber=>8,
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},
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# action
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{ tigge_short_name => "tp",}
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],
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# Mean sea level pressure
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[
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# condition
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{ discipline=>0, parameterCategory=>3, parameterNumber=>1,
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},
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# action
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{ tigge_short_name => "msl",}
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],
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# Total cloud cover
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[
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# condition
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{ discipline=>0, parameterCategory=>6, parameterNumber=>1,
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},
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# action
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{ tigge_short_name => "tcc",}
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],
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);
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@RULES = ();
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@ARGV = qw(ncep s) unless(@ARGV);
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$ARGV[1] = "s" unless($ARGV[1]);
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open(IN,"<$ARGV[0]") or die "$ARGV[0]: $!";
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open(OUT,">$ARGV[1]") or die "$ARGV[1]: $!";
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while(my $g = GRIB::API->new(\*IN))
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{
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# Initialise using default
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$g->set_values(\%DEFAULTS);
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# Apply rules
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foreach my $r ( @RULES )
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{
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$g->set_values($r->[1]) if(match($g,$r->[0]));
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}
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$g->Write(\*OUT) or die "$ARGV[1]: $!";
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}
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close(OUT) or die "$ARGV[1]: $!";
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#system("./tigge_check $ARGV[1] && mv $ARGV[0] done/");
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# Checks if a handle matches a rule condition
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sub match {
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my ($h,$cond) = @_;
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foreach my $c ( keys %{$cond} )
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{
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return 0 unless($h->get_long($c) eq $cond->{$c});
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}
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return 1;
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}
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