view Lib/IMPL/require.pm @ 250:129e48bb5afb

DOM refactoring ObjectToDOM methods are virtual QueryToDOM uses inflators Fixed transform for the complex values in the ObjectToDOM QueryToDOM doesn't allow to use complex values (HASHes) as values for nodes (overpost problem)
author sergey
date Wed, 07 Nov 2012 04:17:53 +0400
parents b8c724f6de36
children 9f394b27dccf
line wrap: on
line source

package IMPL::require;
use Scalar::Util qw(set_prototype);
use strict;
require IMPL::Code::Loader;

sub import {
	my ($self, $aliases) = @_;
	
	return unless $aliases;
	
	die "A hash reference is required" unless ref $aliases eq 'HASH';
	
	my $caller = caller;
	
	no strict 'refs';
	
	while( my ($alias, $class) = each %$aliases ) {
	    $class = _require($class);
		
		*{"${caller}::$alias"} = set_prototype(sub {
            $class
        }, '');
	}
}

sub _require {
    my ($class) = @_;

    if ( not $class =~ s/^-// ) {
        ( my $file = $class ) =~ s/::|'/\//g;
        require "$file.pm";
    }
    $class;
}

1;

__END__

=pod

=head1 NAME

C<IMPL::require> загружает и назначет псевдонимы модулям.

=head1 SYNOPSIS

=begin code

use IMPL::require {
	TFoo => 'My::Nested::Package::Foo',
	FS => 'File::Spec'
};

my $obj = My::Nested::Package::Foo->new('foo');
$obj = TFoo->new('foo'); # ditto

FS->catdir('one','two','three');

=end code

=head1 DESCRIPTION

Загружает модули с помощью C<require> и создает константы которые возвращаю полное имя модуля.


=cut