mirror of https://github.com/ecmwf/eccodes.git
78 lines
1.3 KiB
Perl
Executable File
78 lines
1.3 KiB
Perl
Executable File
#!/usr/bin/perl
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# Copyright 2005-2018 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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use strict;
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use Data::Dumper;
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my $name;
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my %entries;
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open(OUT,">grib_templates.h") or "die grib_templates.h: $!";
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print OUT "/* This file is automatically generated by $0, do not edit */\n\n";
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foreach $name ( @ARGV )
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{
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$name =~ /(\w+)\.grib/;
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my $proc = $1;
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print "$name\n";
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open(IN,"<$name") or die "$name: $!";
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my $ccproc = $proc;
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$ccproc =~ s/\W/_/;
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print OUT << "EOF";
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/*
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$name
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*/
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unsigned char _grib_template_${ccproc}\[\] = {
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EOF
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my $len; my $data;
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my $size = 0;
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while (($len = read(IN,$data,8)))
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{
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foreach my $x ( unpack('C*', $data) )
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{
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printf OUT " 0x%02x,", $x;
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$size++;
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}
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print OUT "\n";
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}
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print OUT << "EOF";
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};
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EOF
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$entries{"\t{\"$proc\", _grib_template_${ccproc}, $size, },"}++;
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}
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print OUT "\nstatic grib_templates templates[] = {\n";
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foreach my $k ( sort keys %entries )
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{
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print OUT "$k\n";
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}
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print OUT "};\n\n";
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close(OUT) or "die grib_templates.h: $!";
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