#!/usr/bin/perl
#
# xdump example program.
-# Copyright (C) 2006-2013 Markus Armbruster
+# Copyright (C) 2006-2020 Markus Armbruster
#
# Empire is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# Map table name to meta table reference
my %meta_by_name = ();
-# Map table uid to meta table reference
+# Map table UID to meta table reference
my @meta_by_uid = ();
# Map table name to table reference
my %table_by_name = ();
-# Map table uid to table reference
+# Map table UID to table reference
my @table_by_uid = ();
# The meta meta table
# xdump meta table
$meta_by_name{table} = [];
parse_xdump(send_cmd('xdump meta table'), undef);
- # table's first field is record uid, and its table field is the table uid:
+ # table's first field is record UID, and its table field is the table uid:
my $tuid = $meta_by_name{table}->[0]->{table};
$meta_by_uid[$tuid] = $meta_by_name{table};
# complete work for xdump meta meta
{
- # find the meta table uid
+ # find the meta table UID
my ($meta) = grep { defined $_ && $_->{name} eq 'meta' }
@{$table_by_name{table}};
my $tuid = $meta->{uid};
{
# lookup record with name => 'type' in meta meta:
my ($mmt) = grep {$_->{name} eq 'type'} @meta_meta;
- # its table field is uid of table meta-type:
+ # its table field is UID of table meta-type:
my $tuid = $mmt->{table};
# lookup table meta-type's name:
my $name = $table_by_name{table}->[$tuid]->{name};
}
sub has_record_uid {
- # a table has record uids if the first field's table is the table's uid
+ # a table has record UIDs if the first field's table is the table's UID
my ($tuid) = @_;
die unless defined $tuid;
die unless defined $meta_by_uid[$tuid];