66 lines
1.3 KiB
Perl
66 lines
1.3 KiB
Perl
#!/usr/bin/perl
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#
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# Generate the errcodes.h header from errcodes.txt
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# Copyright (c) 2000-2023, PostgreSQL Global Development Group
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use strict;
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use warnings;
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use Getopt::Long;
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my $outfile = '';
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GetOptions('outfile=s' => \$outfile) or die "$0: wrong arguments";
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open my $errcodes, '<', $ARGV[0]
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or die "$0: could not open input file '$ARGV[0]': $!\n";
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my $outfh;
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if ($outfile)
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{
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open $outfh, '>', $outfile
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or die "$0: could not open output file '$outfile': $!\n";
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}
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else
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{
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$outfh = *STDOUT;
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}
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print $outfh
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"/* autogenerated from src/backend/utils/errcodes.txt, do not edit */\n";
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print $outfh "/* there is deliberately not an #ifndef ERRCODES_H here */\n";
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while (<$errcodes>)
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{
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chomp;
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# Skip comments
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next if /^#/;
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next if /^\s*$/;
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# Emit a comment for each section header
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if (/^Section:(.*)/)
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{
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my $header = $1;
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$header =~ s/^\s+//;
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print $outfh "\n/* $header */\n";
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next;
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}
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die "unable to parse errcodes.txt"
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unless /^([^\s]{5})\s+[EWS]\s+([^\s]+)/;
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(my $sqlstate, my $errcode_macro) = ($1, $2);
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# Split the sqlstate letters
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$sqlstate = join ",", split "", $sqlstate;
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# And quote them
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$sqlstate =~ s/([^,])/'$1'/g;
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print $outfh "#define $errcode_macro MAKE_SQLSTATE($sqlstate)\n";
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}
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close $errcodes;
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close $outfh if ($outfile);
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