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Annotation of loncom/xml/run.pm, revision 1.6

1.2       albertel    1: package Apache::run;
1.1       sakharuk    2: 
1.2       albertel    3: sub evaluate {
1.4       albertel    4:   my ($expression,$safeeval,$decls) = @_;
1.6     ! albertel    5: # print "inside2 evaluate $decls with $expression<br>\n";
1.3       albertel    6: # gerd's old method interpolates unset vars
1.5       albertel    7: # $safeeval->reval('return qq('.$expression.');');
                      8:   unless (defined $expression) { return ''; }
1.3       albertel    9:   $safeeval->reval('$_=\''.$expression.'\';');
1.4       albertel   10:   $safeeval->reval('{'.$decls.'$_=~s/(\$\{?[A-Za-z]\w*\}?)/(defined(eval($1))?eval($1):$1)/ge;}');
1.3       albertel   11:   $safeeval->reval('return $_;');
1.2       albertel   12: }
                     13: 
                     14: sub run {
                     15:   my ($code,$safeeval) = @_;
1.3       albertel   16: #  print "inside run\n";
1.2       albertel   17:   $safeeval->reval($code);
                     18: }
                     19: 
                     20: 1;
                     21: __END__;