maps/perl/eval.ext

#! perl

# generic perl code evaluator

sub eval_event {
   my ($event, $args, @args) = @_;

   my $code = $event->message;
   my $who = eval { $event->environment->name } || "<unknown>";

   my $rv = eval "my ($args) = \@args;\n"
               . "#line 1 \"$who\"\n"
               . $code;

   warn $@ if $@;

   $rv
}

# currently say only
sub on_say {
   my ($event, $ob, $who, $msg) = @_;

   local $_ = $msg;

   eval_event $event, '$ob, $who, $msg', $ob, $who, $msg
}
Revision:	1.4
Committed:	Fri Mar 31 22:47:19 2006 UTC (18 years, 1 month ago) by root
Branch:	MAIN
Changes since 1.3:	+2 -3 lines
Log Message:	api change
#	User	Rev	Content
1	root	1.1	#! perl
2
3			# generic perl code evaluator
4
5	root	1.2	sub eval_event {
6			my ($event, $args, @args) = @_;
7
8			my $code = $event->message;
9			my $who = eval { $event->environment->name } \|\| "<unknown>";
10
11			my $rv = eval "my ($args) = \@args;\n"
12			. "#line 1 \"$who\"\n"
13			. $code;
14
15			warn $@ if $@;
16
17			$rv
18			}
19
20	root	1.1	# currently say only
21			sub on_say {
22	root	1.4	my ($event, $ob, $who, $msg) = @_;
23	root	1.1
24			local $_ = $msg;
25	root	1.2
26	root	1.4	eval_event $event, '$ob, $who, $msg', $ob, $who, $msg
27	root	1.1	}