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-rw-r--r--lib/Moose/Meta/Method/Accessor/Native/Array/shift.pm47
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
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+++ b/lib/Moose/Meta/Method/Accessor/Native/Array/shift.pm
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+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;