# Copyright 2005-2007 Interchange Development Group and others
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.  See the LICENSE file for details.
# 
# $Id: filter.oc,v 1.3 2007-03-30 23:40:48 pajamian Exp $

CodeDef filter OrderCheck 1
CodeDef filter Description Passes filter unchanged
CodeDef filter Routine <<EOR
sub {    
my ($ref, $name, $value, $code) = @_;
my $message;
my $filter;

$code =~ s/\\/\\\\/g;
if($code =~ /(["']).+?\1$/) {
  my @code = Text::ParseWords::shellwords($code);
  $message = pop(@code);
  $filter = join " ", @code;
}
else {
  ($filter, $message) = split /\s+/, $code, 2;
}

my $test = Vend::Interpolate::filter_value($filter, $value, $name);
if($test ne $value) {
  $message ||= errmsg("%s caught by filter %s", $name, $filter);
  return ( 0, $name, $message);
}
return (1, $name, '');
}
EOR