loncom/xml/run.pm - diff

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version 1.2, 2000/06/28 19:52:20	version 1.3, 2000/06/29 13:58:23
Line 2 package Apache::run;	Line 2 package Apache::run;

sub evaluate {	sub evaluate {
my ($expression,$safeeval) = @_;	my ($expression,$safeeval) = @_;
return $safeeval->reval($expression);	# print "inside2 evaluate with $expression\n";
	# gerd's old method interpolates unset vars
	# $safeeval->reval('return qq('.$expression.');');
	$safeeval->reval('$_=\''.$expression.'\';');
	$safeeval->reval('$_=~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);
}	}