1#!/usr/bin/perl
2#
3# Generate the plerrcodes.h header from errcodes.txt
4# Copyright (c) 2000-2021, PostgreSQL Global Development Group
5
6use strict;
7use warnings;
8
9print
10  "/* autogenerated from src/backend/utils/errcodes.txt, do not edit */\n";
11print "/* there is deliberately not an #ifndef PLERRCODES_H here */\n";
12
13open my $errcodes, '<', $ARGV[0] or die;
14
15while (<$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
40close $errcodes;
41