File Coverage

blib/lib/Rope/Handles/Hash.pm

Criterion	Covered	Total	%
statement	52	52	100.0
branch	2	2	100.0
condition			n/a
subroutine	16	16	100.0
pod	12	13	92.3
total	82	83	98.8

package Rope::Handles::Hash;

use strict;
use warnings;
use Hash::Util qw/unlock_hash lock_hash/;

sub new {
	my $class = shift;
	bless ref $_[0] ? $_[0] : {@_}, __PACKAGE__;
}

sub length {
	my ($self) = @_;
	return scalar keys %{$self};
}

sub get {
	my ($self, $key) = @_;
	return $self->{$key};
}

sub set {
	my ($self, $key, $val) = @_;
	$self->{$key} = $val;
	return $self;
}

sub delete {
	my ($self, $key) = @_;
	delete $self->{$key};
	return $self;
}

sub clear {
	my ($self) = @_;
	%{$self} = ();
	return $self;
}

sub assign {
	my ($self, @data) = @_;

	for my $d (@data) {
		for my $k (keys %{ $d }) {
			$self->{$k} = $d->{$k};
		}
	}

	return $self;
}

sub each {
	my ($self, $code) = @_;
	my @out;
	for my $key (sort keys %{$self}) {
		my $value = $self->{$key};
		push @out, $code->($key, $value);
	}
	return @out;
}

sub entries { goto &each; }

sub keys {
	my ($self) = @_;
	return sort keys %{$self};
}

sub values {
	my ($self) = @_;
	return sort values %{$self};
}

sub freeze {
	lock_hash(%{$_[0]});
	$_[0];
}

sub unfreeze {
	unlock_hash(%{$_[0]});
	$_[0];
}

1;

__END__