Moose-2.1405HEADMoose-2.1405master

1 files changed, 47 insertions, 0 deletions

diff --git a/lib/Moose/Meta/Method/Accessor/Native/Array/shift.pm b/lib/Moose/Meta/Method/Accessor/Native/Array/shift.pm
new file mode 100644
index 0000000..f0c3057
--- /dev/null
+++ b/lib/Moose/Meta/Method/Accessor/Native/Array/shift.pm
@@ -0,0 +1,47 @@
+package Moose::Meta::Method::Accessor::Native::Array::shift;
+our $VERSION = '2.1405';
+
+use strict;
+use warnings;
+
+use Moose::Role;
+
+with 'Moose::Meta::Method::Accessor::Native::Array::Writer';
+
+sub _maximum_arguments { 0 }
+
+sub _adds_members { 0 }
+
+sub _potential_value {
+    my $self = shift;
+    my ($slot_access) = @_;
+
+    return '[ @{ (' . $slot_access . ') } > 1 '
+             . '? @{ (' . $slot_access . ') }[1..$#{ (' . $slot_access . ') }] '
+             . ': () ]';
+}
+
+sub _inline_capture_return_value {
+    my $self = shift;
+    my ($slot_access) = @_;
+
+    return 'my $old = ' . $slot_access . '->[0];';
+}
+
+sub _inline_optimized_set_new_value {
+    my $self = shift;
+    my ($inv, $new, $slot_access) = @_;
+
+    return 'shift @{ (' . $slot_access . ') };';
+}
+
+sub _return_value {
+    my $self = shift;
+    my ($slot_access) = @_;
+
+    return '$old';
+}
+
+no Moose::Role;
+
+1;