File Coverage

blib/lib/Dancer2/Core/Hook.pm

Criterion	Covered	Total	%
statement	12	12	100.0
branch			n/a
condition			n/a
subroutine	4	4	100.0
pod			n/a
total	16	16	100.0

package Dancer2::Core::Hook;
# ABSTRACT: Manipulate hooks with Dancer2
$Dancer2::Core::Hook::VERSION = '2.0.1';
use Moo;
use Dancer2::Core::Types;
use Carp;
use Sub::Util qw/ set_subname subname /;

has name => (
    is       => 'rw',
    isa      => Str,
    required => 1,
    coerce   => sub {
        my ($hook_name) = @_;

        # XXX at the moment, we have a filer position named "before_template".
        # this one is renamed "before_template_render", so we need to alias it.
        # maybe we need to deprecate 'before_template' to enforce the use
        # of 'hook before_template_render => sub {}' ?
        $hook_name = 'before_template_render'
          if $hook_name eq 'before_template';
        return $hook_name;
    },
);

has code => (
    is       => 'ro',
    isa      => CodeRef,
    required => 1,
    coerce   => sub {
        my ($hook) = @_;
        set_subname subname($hook) => sub {
            my $res = eval { $hook->(@_) };
            croak "Hook error: $@" if $@;
            return $res;
        };
    },
);

1;

__END__