File: Twitter.pm

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libnet-twitter-perl 3.13008-1
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package Net::Twitter;
use Moose;
use Carp;
use Net::Twitter::Core;

use namespace::autoclean;

has '_trait_namespace' => (
    Moose->VERSION >= '0.85' ? (is => 'bare') : (),
    default => 'Net::Twitter::Role',
);

# use *all* digits for fBSD ports
our $VERSION = '3.13008';

$VERSION = eval $VERSION; # numify for warning-free dev releases

# See Net/Twitter.pod for documentation, Net/Twitter/Core.pm for implementation.
#
# For transparent back compat, Net::Twitter->new() creates a Net::Twitter::Core
# with the 'Legacy' trait.

# transform_trait and resolve_traits stolen from MooseX::Traits
my $transform_trait = sub {
    my ($class, $name) = @_;
    my $namespace = $class->meta->find_attribute_by_name('_trait_namespace');
    my $base;
    if($namespace->has_default){
        $base = $namespace->default;
        if(ref $base eq 'CODE'){
            $base = $base->();
        }
    }

    return $name unless $base;
    return $1 if $name =~ /^[+](.+)$/;
    return "$base\::$name";
};

my $resolve_traits = sub {
    my ($class, @traits) = @_;
    return map {
        my $transformed = $class->$transform_trait($_);
        Class::MOP::load_class($transformed);
        $transformed;
    } @traits;
};

my $isa = sub {
    my $self = shift;
    my $isa  = shift;

    return $isa eq __PACKAGE__ || $self->SUPER::isa($isa)
};

my $create_anon_class = sub {
    my ($superclasses, $traits, $immutable, $package) = @_;

    my $meta;
    $meta = Net::Twitter::Core->meta->create_anon_class(
        superclasses => $superclasses,
        roles        => $traits,
        methods      => { meta => sub { $meta }, isa => $isa },
        cache        => 1,
        package      => $package,
    );
    $meta->make_immutable(inline_constructor => $immutable);

    return $meta;
};

sub new {
    my $class = shift;

    croak '"new" is not an instance method' if ref $class;

    my %args = @_ == 1 && ref $_[0] eq 'HASH' ? %{$_[0]} : @_;

    my $traits = delete $args{traits};

    if ( defined (my $legacy = delete $args{legacy}) ) {
        croak "Options 'legacy' and 'traits' are mutually exclusive. Use only one."
            if $traits;

        $traits = [ $legacy ? 'Legacy' : 'API::REST' ];
    }

    $traits ||= [ qw/Legacy/ ];

    my $package_suffix = 'with__' . join '__',
       map { (my $part = $_) =~ s/::/_/g; $part =~ s/\W//; $part } sort @$traits;

    $traits = [ $class->$resolve_traits(@$traits) ];

    my $superclasses = [ 'Net::Twitter::Core' ];
    my $meta = $create_anon_class->($superclasses, $traits, 1, __PACKAGE__ . '::' . $package_suffix);

    # create a Net::Twitter::Core object with roles applied
    my $new = $meta->name->new(%args);

    # rebless it to include a superclass, if we're being subclassed
    if ( $class ne __PACKAGE__ ) {
        unshift @$superclasses, $class;
        my $final_meta = $create_anon_class->(
            $superclasses, $traits, 0, join '::', $class, __PACKAGE__, $package_suffix
        );
        bless $new, $final_meta->name;
    }

    return $new;
}

__PACKAGE__->meta->make_immutable(inline_constructor => 0);

1;