File Coverage

blib/lib/Lingua/Awkwords/ListOf.pm

Criterion	Covered	Total	%
statement	36	36	100.0
branch			n/a
condition	1	2	50.0
subroutine	8	8	100.0
pod	4	4	100.0
total	49	50	98.0

# -*- Perl -*-
#
# instances of this object hold a list of choices that are all rendered
# together as a string

package Lingua::Awkwords::ListOf;

use strict;
use warnings;

use Moo;
use namespace::clean;

our $VERSION = '0.08';

has filters => (
    is      => 'rwp',
    default => sub { [] },
);
has filter_with => (
    is      => 'rw',
    default => sub { '' },
);
has terms => (
    is      => 'rwp',
    default => sub { [] },
);

########################################################################
#
# METHODS

sub add {
    my $self = shift;
    push @{ $self->terms }, @_;
    return $self;
}

sub add_filters { my $self = shift; push @{ $self->filters }, @_; return $self }

sub render {
    my ($self) = @_;

    my $str = '';
    for my $term ( @{ $self->terms } ) {
        $str .= $term->render;
    }
    my $filter_with = $self->filter_with // '';
    for my $filter ( @{ $self->filters } ) {
        $str =~ s/\Q$filter/$filter_with/g;
    }
    return $str;
}

sub walk {
    my ($self, $callback) = @_;
    $callback->($self);
    for my $term ( @{ $self->terms } ) {
        $term->walk($callback);
    }
    return;
}

1;
__END__