src/pl/tcl/generate-pltclerrcodes.pl

   1 #!/usr/bin/perl
   2 #
   3 # Generate the pltclerrcodes.h header from errcodes.txt
   4 # Copyright (c) 2000-2021, PostgreSQL Global Development Group
   5
   6 use strict;
   7 use warnings;
   8
   9 print
  10   "/* autogenerated from src/backend/utils/errcodes.txt, do not edit */\n";
  11 print "/* there is deliberately not an #ifndef PLTCLERRCODES_H here */\n";
  12
  13 open my $errcodes, '<', $ARGV[0] or die;
  14
  15 while (<$errcodes>)
  16 {
  17         chomp;
  18
  19         # Skip comments
  20         next if /^#/;
  21         next if /^\s*$/;
  22
  23         # Skip section headers
  24         next if /^Section:/;
  25
  26         die unless /^([^\s]{5})\s+([EWS])\s+([^\s]+)(?:\s+)?([^\s]+)?/;
  27
  28         (my $sqlstate, my $type, my $errcode_macro, my $condition_name) =
  29           ($1, $2, $3, $4);
  30
  31         # Skip non-errors
  32         next unless $type eq 'E';
  33
  34         # Skip lines without PL/pgSQL condition names
  35         next unless defined($condition_name);
  36
  37         print "\n{\n\t\"$condition_name\", $errcode_macro\n},\n";
  38 }
  39
  40 close $errcodes;