File Coverage

blib/lib/Geo/JSON/Types.pm

Criterion	Covered	Total	%
statement	41	41	100.0
branch	1	2	50.0
condition			n/a
subroutine	7	7	100.0
pod			n/a
total	49	50	98.0

package Geo::JSON::Types;

our $VERSION = '0.007';

use strict;
use warnings;

BEGIN {
    use Type::Library -base, -declare => qw/
        CRS
        Feature
        Features
        Geometry
        LinearRing
        LineString
        LineStrings
        Polygon
        Polygons
        Position
        Positions
        /;
    use Type::Utils;
    use Types::Standard -types;

    use Geo::JSON::Utils qw/ compare_positions /;

    declare Position,    #
        as ArrayRef [Num],    #
        where { @{$_} >= 2 };

    declare Positions,        #
        as ArrayRef [Position],    #
        where { @{$_} > 0 };

    declare LineString,            #
        as Positions,              #
        where { @{$_} >= 2 };

    declare LineStrings,           #
        as ArrayRef [LineString];

    declare LinearRing,            #
        as LineString,             #
        where { @{$_} >= 4 && compare_positions( $_->[0], $_->[-1] ) };

    declare Polygon,               #
        as ArrayRef [LinearRing];

    declare Polygons,              #
        as ArrayRef [Polygon];

    declare Geometry, as Object, where { $_->does("Geo::JSON::Role::Geometry") };

    class_type CRS,      { class => 'Geo::JSON::CRS' };
    class_type Feature,  { class => 'Geo::JSON::Feature' };

    coerce CRS, from HashRef, q{ 'Geo::JSON::CRS'->new($_) };

    coerce Feature, from HashRef, q{ 'Geo::JSON'->load( $_ ) };

    coerce Geometry, from HashRef, q{ 'Geo::JSON'->load( $_ ) };

    declare Features, as ArrayRef [Feature], coercion => 1;
}

1;

__END__