1 package Data::Query::ExprBuilder;
5 use Data::Query::ExprHelpers qw(perl_scalar_value perl_operator);
12 Data::Query::ExprBuilder->new({
13 expr => perl_operator($op => $_[0]->{expr})
19 my ($overload, $as) = ref($_) ? @$_ : ($_, $_);
21 Data::Query::ExprBuilder->new({
22 expr => perl_operator(
25 (Scalar::Util::blessed($_)
26 && $_->isa('Data::Query::ExprBuilder'))
28 : perl_scalar_value($_)
29 # we're called with ($left, $right, 0) or ($right, $left, 1)
30 } $_[2] ? @_[1,0] : @_[0,1]
35 qw(+ - * / % ** << >> . < > == != lt le gt ge eq ne),
37 # since 'and' and 'or' aren't operators we borrow the bitwise ops
38 [ '&' => 'and' ], [ '|' => 'or' ],
43 $op => sub { die "Can't use operator $op on a ".ref($_[0]) }
49 bless({ %{$_[1]} }, (ref($_[0])||$_[0]));