loncom/xml/run.pm - diff

Return to run.pm CVS log

Up to [LON-CAPA] / loncom / xml

version 1.15, 2001/02/19 20:43:00	version 1.18, 2001/07/20 21:19:38
Line 34 ENDEVALUATE	Line 34 ENDEVALUATE
sub evaluate {	sub evaluate {
my ($expression,$safeeval,$decls) = @_;	my ($expression,$safeeval,$decls) = @_;
unless (defined $expression) { return ''; }	unless (defined $expression) { return ''; }
	if (!$Apache::lonxml::evaluate) { return $expression; }
my $result = '';	my $result = '';
$@='';	$@='';
print $decls
$safeeval->reval('{'.$decls.';$_=<<\'EXPRESSION\';'."\n".$expression.	$safeeval->reval('{'.$decls.';$_=<<\'EXPRESSION\';'."\n".$expression.
"\n".'EXPRESSION'."\n".$EVALUATE_STRING.'}');	"\n".'EXPRESSION'."\n".$EVALUATE_STRING.'}');
# $safeeval->reval('{'.$decls.';<< &evaluate(q\|'.$expression.'\|);}');	# $safeeval->reval('{'.$decls.';<< &evaluate(q\|'.$expression.'\|);}');
Line 50 sub evaluate {	Line 50 sub evaluate {
}	}

sub run {	sub run {
my ($code,$safeeval) = @_;	my ($code,$safeeval,$hideerrors) = @_;
# print "inside run\n";	# print "inside run\n";
$@='';	$@='';
my (@result)=$safeeval->reval($code);	my (@result)=$safeeval->reval($code);
if ($@ ne '') {	if ($@ ne '' && !$hideerrors) {
&Apache::lonxml::error(":$code:caused");	&Apache::lonxml::error(":$code:caused");
&Apache::lonxml::error($@);	&Apache::lonxml::error($@);
}	}
if ( $#result < '1') {	if ( $#result < '1') {
return $result[0];	return $result[0];