bufr.pm:bufralter.pl_source

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bufr.pm:bufralter.pl_source [2011-04-01 11:26:56]
pals
bufr.pm:bufralter.pl_source [2023-02-05 10:21:16] (current)
pals
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 <code perl> <code perl>
-#!/usr/bin/perl -w+#!/usr/bin/perl
  
-# (C) Copyright 2010, met.no+# (C) Copyright 2010-2023 MET Norway
 # #
 # This program is free software; you can redistribute it and/or modify # This program is free software; you can redistribute it and/or modify
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 use strict; use strict;
 +use warnings;
 use Getopt::Long; use Getopt::Long;
 use Pod::Usage qw(pod2usage); use Pod::Usage qw(pod2usage);
 use Geo::BUFR; use Geo::BUFR;
 +
 +# This is actually default in BUFR.pm, but provided here to make it
 +# easier for users to change to 'ECCODES' if preferred
 +use constant DEFAULT_TABLE_FORMAT => 'BUFRDC';
  
 # Will be used if neither --tablepath nor $ENV{BUFR_TABLES} is set # Will be used if neither --tablepath nor $ENV{BUFR_TABLES} is set
-use constant DEFAULT_TABLE_PATH => '/usr/local/lib/bufrtables';+use constant DEFAULT_TABLE_PATH_BUFRDC => '/usr/local/lib/bufrtables'; 
 +use constant DEFAULT_TABLE_PATH_ECCODES => '/usr/local/share/eccodes/definitions/bufr/tables';
  
 # Parse command line options # Parse command line options
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            'subcategory=i',            'subcategory=i',
            'subcentre=i',            'subcentre=i',
 +           'tableformat=s',
            'tablepath=s',            'tablepath=s',
            'update_number=i',            'update_number=i',
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 # Set verbosity level # Set verbosity level
 Geo::BUFR->set_verbose($option{verbose}) if $option{verbose}; Geo::BUFR->set_verbose($option{verbose}) if $option{verbose};
 +
 +# Set BUFR table format
 +my $tableformat = (defined $option{tableformat}) ? uc $option{tableformat} : DEFAULT_TABLE_FORMAT;
 +Geo::BUFR->set_tableformat($tableformat);
  
 # Set BUFR table path # Set BUFR table path
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     Geo::BUFR->set_tablepath($ENV{BUFR_TABLES});     Geo::BUFR->set_tablepath($ENV{BUFR_TABLES});
 } else { } else {
-    # If all else fails, use the libemos bufrtables +    # If all else fails, use the default tablepath in BUFRDC/ECCODES 
-    Geo::BUFR->set_tablepath(DEFAULT_TABLE_PATH);+    if ($tableformat eq 'BUFRDC') { 
 +        Geo::BUFR->set_tablepath(DEFAULT_TABLE_PATH_BUFRDC); 
 +    } elsif ($tableformat eq 'ECCODES'
 +        Geo::BUFR->set_tablepath(DEFAULT_TABLE_PATH_ECCODES); 
 +    }
 } }
  
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     $OUT = *STDOUT;     $OUT = *STDOUT;
 } }
 +binmode($OUT);
  
 # Change input separator to 'BUFR' # Change input separator to 'BUFR'
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 =pod =pod
 +
 +=encoding utf8
  
 =head1 SYNOPSIS =head1 SYNOPSIS
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       [--outfile <file>]       [--outfile <file>]
       [--strict_checking n]       [--strict_checking n]
 +      [--tableformat <BUFRDC|ECCODES>]
       [--tablepath <path to BUFR tables>]       [--tablepath <path to BUFR tables>]
       [--verbose n]       [--verbose n]
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 specified by the options provided. The modified file (text surrounding specified by the options provided. The modified file (text surrounding
 the BUFR messages will not be affected) will be printed to STDOUT the BUFR messages will not be affected) will be printed to STDOUT
-(unless C<--outfile> is set). None of the options (except --remove_sec2) +(unless C<--outfile> is set).
-will affect the content of optional sections if present.+
  
 Execute without arguments for Usage, with option C<--help> for some Execute without arguments for Usage, with option C<--help> for some
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 =head1 OPTIONS =head1 OPTIONS
- 
  
    --data <descriptor=value[+]> Set (first) data value in section 4 for    --data <descriptor=value[+]> Set (first) data value in section 4 for
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                     to set a missing value. Repeat the option if more                     to set a missing value. Repeat the option if more
                     sequence descriptors are to be set. Example:                     sequence descriptors are to be set. Example:
-                    --data 004004=-1+ --data 00405=50 --data+                    --data 004004=-1+ --data 004005=50 --data
                     012101=missing This will set the data value for                     012101=missing This will set the data value for
                     first (and only first!) occurrence of these 3                     first (and only first!) occurrence of these 3
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    --compress 0|1   Set compression in section 3 to 0 or 1    --compress 0|1   Set compression in section 3 to 0 or 1
    --remove_sec2    Remove optional section 2 if present    --remove_sec2    Remove optional section 2 if present
-   --remove_qc      Remove all quality information,+   --remove_qc      Remove all quality control information,
                     i.e. remove all descriptors from 222000 on                     i.e. remove all descriptors from 222000 on
    --outfile <filename>    --outfile <filename>
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                              Nothing more in this message will be                              Nothing more in this message will be
                              decoded/encoded.                              decoded/encoded.
 +   --tableformat    Currently supported are BUFRDC and ECCODES (default is BUFRDC)
    --tablepath <path to BUFR tables>    --tablepath <path to BUFR tables>
                     Set path to BUFR tables (overrides $ENV{BUFR_TABLES})                     Set path to BUFR tables (overrides $ENV{BUFR_TABLES})
-   --verbose n      Set verbose level to n, 0<=n<=(default 0). Verbose+   --verbose n      Set verbose level to n, 0<=n<=(default 0). Verbose
                     output is sent to STDOUT, so ought to be combined with                     output is sent to STDOUT, so ought to be combined with
                     option --outfile                     option --outfile
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 set the environment variable BUFR_TABLES to the directory where your set the environment variable BUFR_TABLES to the directory where your
 BUFR tables are located (unless the default path provided by BUFR tables are located (unless the default path provided by
-bufralter.pl works for you).+bufralter.pl works for you). For tableformat ECCODES, se 
 +L<http://search.cpan.org/dist/Geo-BUFR/lib/Geo/BUFR.pm#BUFR-TABLE-FILES> 
 +for more info on how to set C<--tablepath> (or BUFR_TABLES).
  
 =head1 AUTHOR =head1 AUTHOR
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 =head1 COPYRIGHT =head1 COPYRIGHT
  
-Copyright (C) 2010 met.no+Copyright (C) 2010-2023 MET Norway
  
 =cut =cut
 </code> </code>
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