loncom/xml/run.pm - diff

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version 1.2, 2000/06/28 19:52:20	version 1.6, 2000/09/19 18:05:21
Line 1	Line 1
package Apache::run;	package Apache::run;

sub evaluate {	sub evaluate {
my ($expression,$safeeval) = @_;	my ($expression,$safeeval,$decls) = @_;
return $safeeval->reval($expression);	# print "inside2 evaluate $decls with $expression<br>\n";
	# gerd's old method interpolates unset vars
	# $safeeval->reval('return qq('.$expression.');');
	unless (defined $expression) { return ''; }
	$safeeval->reval('$_=\''.$expression.'\';');
	$safeeval->reval('{'.$decls.'$_=~s/(\$\{?[A-Za-z]\w*\}?)/(defined(eval($1))?eval($1):$1)/ge;}');
	$safeeval->reval('return $_;');
}	}

sub run {	sub run {
my ($code,$safeeval) = @_;	my ($code,$safeeval) = @_;
	# print "inside run\n";
$safeeval->reval($code);	$safeeval->reval($code);
}	}