# See section WHERE: BUILTIN SPECIAL OPERATORS below for implementation
my @BUILTIN_SPECIAL_OPS = (
{regex => qr/^ (?: not \s )? between $/ix, handler => sub { die "NOPE" }},
- {regex => qr/^ (?: not \s )? in $/ix, handler => sub { die "NOPE" }},
{regex => qr/^ is (?: \s+ not )? $/ix, handler => sub { die "NOPE" }},
);
: undef;
}
+sub is_undef_value ($) {
+ !defined($_[0])
+ or (
+ ref($_[0]) eq 'HASH'
+ and exists $_[0]->{-value}
+ and not defined $_[0]->{-value}
+ );
+}
+
# FIXME XSify - this can be done so much more efficiently
sub is_plain_value ($) {
no strict 'refs';
if ($class->isa('DBIx::Class::SQLMaker')) {
push @{$opt{special_ops}}, our $DBIC_Compat_Op ||= {
- regex => qr/^(?:ident|value)$/i, handler => sub { die "NOPE" }
+ regex => qr/^(?:ident|value|(?:not\s)?in)$/i, handler => sub { die "NOPE" }
};
$opt{is_dbic_sqlmaker} = 1;
}
-and => '_expand_op_andor',
-or => '_expand_op_andor',
-nest => '_expand_nest',
+ -bind => sub { shift; +{ @_ } },
};
$opt{expand_op} = {
my ($op) = $name =~ /^-(.*)$/;
$opt{expand_op}{$op} = sub {
my ($self, $op, $arg, $k) = @_;
- return $self->_expand_expr_hashtriple(
- $k, $self->{cmp}, { "-${op}" => $arg }
+ return $self->_expand_expr_hashpair_cmp(
+ $k, { "-${op}" => $arg }
);
};
}
return +{ -literal => $literal };
}
if (!ref($expr) or Scalar::Util::blessed($expr)) {
- if (my $d = our $Default_Scalar_To) {
- return $self->_expand_expr({ $d => $expr });
- }
- return $self->_expand_value(-value => $expr);
+ return $self->_expand_expr_scalar($expr);
}
die "notreached";
}
sub _expand_expr_hashpair_ident {
my ($self, $k, $v) = @_;
+ local our $Cur_Col_Meta = $k;
+
# hash with multiple or no elements is andor
if (ref($v) eq 'HASH' and keys %$v != 1) {
# undef needs to be re-sent with cmp to achieve IS/IS NOT NULL
- if (
- !defined($v)
- or (
- ref($v) eq 'HASH'
- and exists $v->{-value}
- and not defined $v->{-value}
- )
- ) {
- return $self->_expand_expr_hashtriple($k => $self->{cmp} => undef);
+ if (is_undef_value($v)) {
+ return $self->_expand_expr_hashpair_cmp($k => undef);
}
# scalars and objects get expanded as whatever requested or values
if (!ref($v) or Scalar::Util::blessed($v)) {
- my $d = our $Default_Scalar_To;
- local our $Cur_Col_Meta = $k;
- return $self->_expand_expr_hashpair_ident(
- $k,
- ($d
- ? $self->_expand_expr($d => $v)
- : { -value => $v }
- )
- );
+ return $self->_expand_expr_hashpair_scalar($k, $v);
}
+
+ # single key hashref is a hashtriple
+
if (ref($v) eq 'HASH') {
return $self->_expand_expr_hashtriple($k, %$v);
}
+
+ # arrayref needs re-engineering over the elements
+
if (ref($v) eq 'ARRAY') {
return $self->sqlfalse unless @$v;
$self->_debug("ARRAY($k) means distribute over elements");
$logic => $v, $k
);
}
+
if (my $literal = is_literal_value($v)) {
unless (length $k) {
belch 'Hash-pairs consisting of an empty string with a literal are deprecated, and will be removed in 2.0: use -and => [ $literal ] instead';
die "notreached";
}
+sub _expand_expr_scalar {
+ my ($self, $expr) = @_;
+
+ if (my $d = our $Default_Scalar_To) {
+ return $self->_expand_expr({ $d => $expr });
+ }
+ return $self->_expand_value(-value => $expr);
+}
+
+sub _expand_expr_hashpair_scalar {
+ my ($self, $k, $v) = @_;
+
+ return $self->_expand_expr_hashpair_cmp(
+ $k, $self->_expand_expr_scalar($v),
+ );
+}
+
sub _expand_expr_hashpair_op {
my ($self, $k, $v) = @_;
] };
}
- # the old special op system requires illegality for top-level use
- if (
- (our $Expand_Depth) == 1
- and List::Util::first { $op =~ $_->{regex} } @{$self->{special_ops}}
- ) {
- puke "Illegal use of top-level '-$op'"
- }
+ { # Old SQLA compat
- # the old unary op system means we should touch nothing and let it work
+ # the old special op system requires illegality for top-level use
- if (my $us = List::Util::first { $op =~ $_->{regex} } @{$self->{unary_ops}}) {
- return { -op => [ $op, $v ] };
+ if (
+ (our $Expand_Depth) == 1
+ and List::Util::first { $op =~ $_->{regex} } @{$self->{special_ops}}
+ ) {
+ puke "Illegal use of top-level '-$op'"
+ }
+
+ # the old unary op system means we should touch nothing and let it work
+
+ if (my $us = List::Util::first { $op =~ $_->{regex} } @{$self->{unary_ops}}) {
+ return { -op => [ $op, $v ] };
+ }
}
# an explicit node type is currently assumed to be expanded (this is almost
and (keys %$v)[0] =~ /^-/
) {
my ($func) = $k =~ /^-(.*)$/;
- if (List::Util::first { $func =~ $_->{regex} } @{$self->{special_ops}}) {
- return +{ -op => [ $func, $self->_expand_expr($v) ] };
+ { # Old SQLA compat
+ if (List::Util::first { $func =~ $_->{regex} } @{$self->{special_ops}}) {
+ return +{ -op => [ $func, $self->_expand_expr($v) ] };
+ }
}
return +{ -func => [ $func, $self->_expand_expr($v) ] };
}
die "notreached";
}
+sub _expand_expr_hashpair_cmp {
+ my ($self, $k, $v) = @_;
+ $self->_expand_expr_hashtriple($k, $self->{cmp}, $v);
+}
+
sub _expand_expr_hashtriple {
my ($self, $k, $vk, $vv) = @_;
local our $Cur_Col_Meta = $k;
return $self->$x($op, $vv, $k);
}
- if (my $us = List::Util::first { $op =~ $_->{regex} } @{$self->{special_ops}}) {
- return { -op => [ $op, $ik, $vv ] };
- }
- if (my $us = List::Util::first { $op =~ $_->{regex} } @{$self->{unary_ops}}) {
- return { -op => [
- $self->{cmp},
- $ik,
- { -op => [ $op, $vv ] }
- ] };
+ { # Old SQLA compat
+ if (my $us = List::Util::first { $op =~ $_->{regex} } @{$self->{special_ops}}) {
+ return { -op => [ $op, $ik, $vv ] };
+ }
+ if (my $us = List::Util::first { $op =~ $_->{regex} } @{$self->{unary_ops}}) {
+ return { -op => [
+ $self->{cmp},
+ $ik,
+ { -op => [ $op, $vv ] }
+ ] };
+ }
}
if (ref($vv) eq 'ARRAY') {
my @raw = @$vv;
}
return $self->_expand_op_andor($logic => \@values, $k);
}
- if (
- !defined($vv)
- or (
- ref($vv) eq 'HASH'
- and exists $vv->{-value}
- and not defined $vv->{-value}
- )
- ) {
+ if (is_undef_value($vv)) {
my $is = ($self->_dwim_op_to_is($op,
"Supplying an undefined argument to '%s' is deprecated",
"unexpected operator '%s' with undef operand",
return @$literal;
}
+sub _render_op {
+ my ($self, $v) = @_;
+ my ($op, @args) = @$v;
+ if (my $r = $self->{render_op}{$op}) {
+ return $self->$r($op, \@args);
+ }
+
+ { # Old SQLA compat
+
+ my $us = List::Util::first { $op =~ $_->{regex} } @{$self->{special_ops}};
+ if ($us and @args > 1) {
+ puke "Special op '${op}' requires first value to be identifier"
+ unless my ($ident) = map $_->{-ident}, grep ref($_) eq 'HASH', $args[0];
+ my $k = join(($self->{name_sep}||'.'), @$ident);
+ local our $Expand_Depth = 1;
+ return $self->${\($us->{handler})}($k, $op, $args[1]);
+ }
+ if (my $us = List::Util::first { $op =~ $_->{regex} } @{$self->{unary_ops}}) {
+ return $self->${\($us->{handler})}($op, $args[0]);
+ }
+
+ }
+ if (@args == 1) {
+ return $self->_render_unop_prefix($op, \@args);
+ } else {
+ return $self->_render_op_multop($op, \@args);
+ }
+ die "notreached";
+}
+
+
sub _render_op_between {
my ($self, $op, $args) = @_;
my ($left, $low, $high) = @$args;
map @{$_}[1..$#$_], @parts
);
}
-
-sub _render_op {
- my ($self, $v) = @_;
- my ($op, @args) = @$v;
- if (my $r = $self->{render_op}{$op}) {
- return $self->$r($op, \@args);
- }
- my $us = List::Util::first { $op =~ $_->{regex} } @{$self->{special_ops}};
- if ($us and @args > 1) {
- puke "Special op '${op}' requires first value to be identifier"
- unless my ($ident) = map $_->{-ident}, grep ref($_) eq 'HASH', $args[0];
- my $k = join(($self->{name_sep}||'.'), @$ident);
- local our $Expand_Depth = 1;
- return $self->${\($us->{handler})}($k, $op, $args[1]);
- }
- if (my $us = List::Util::first { $op =~ $_->{regex} } @{$self->{unary_ops}}) {
- return $self->${\($us->{handler})}($op, $args[0]);
- }
- if (@args == 1) {
- return $self->_render_unop_prefix($op, \@args);
- } else {
- return $self->_render_op_multop($op, \@args);
- }
- die "notreached";
-}
-
sub _render_op_not {
my ($self, $op, $v) = @_;
my ($sql, @bind) = $self->_render_unop_prefix($op, $v);
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