package Data::Sah::Compiler::perl::TH::float;
our $DATE = '2015-02-21'; # DATE
our $VERSION = '0.46'; # VERSION
use 5.010;
use strict;
use warnings;
#use Log::Any '$log';
use Mo qw(build default);
use Role::Tiny::With;
extends 'Data::Sah::Compiler::perl::TH::num';
with 'Data::Sah::Type::float';
sub handle_type {
my ($self, $cd) = @_;
my $c = $self->compiler;
my $dt = $cd->{data_term};
$c->add_module($cd, 'Scalar::Util::Numeric');
# we use isnum = isint + isfloat, because isfloat(3) is false
$cd->{_ccl_check_type} = "Scalar::Util::Numeric::isnum($dt)";
}
sub clause_is_nan {
my ($self, $cd) = @_;
my $c = $self->compiler;
my $ct = $cd->{cl_term};
my $dt = $cd->{data_term};
if ($cd->{cl_is_expr}) {
$c->add_ccl(
$cd,
join(
"",
"$ct ? Scalar::Util::Numeric::isnan($dt) : ",
"defined($ct) ? !Scalar::Util::Numeric::isnan($dt) : 1",
)
);
} else {
if ($cd->{cl_value}) {
$c->add_ccl($cd, "Scalar::Util::Numeric::isnan($dt)");
} elsif (defined $cd->{cl_value}) {
$c->add_ccl($cd, "!Scalar::Util::Numeric::isnan($dt)");
}
}
}
sub clause_is_neg_inf {
my ($self, $cd) = @_;
my $c = $self->compiler;
my $ct = $cd->{cl_term};
my $dt = $cd->{data_term};
if ($cd->{cl_is_expr}) {
$c->add_ccl($cd, "$ct ? Scalar::Util::Numeric::isinf($dt) && Scalar::Util::Numeric::isneg($dt) : ".
"defined($ct) ? !(Scalar::Util::Numeric::isinf($dt) && Scalar::Util::Numeric::isneg($dt)) : 1");
} else {
if ($cd->{cl_value}) {
$c->add_ccl($cd, "Scalar::Util::Numeric::isinf($dt) && Scalar::Util::Numeric::isneg($dt)");
} elsif (defined $cd->{cl_value}) {
$c->add_ccl($cd, "!(Scalar::Util::Numeric::isinf($dt) && Scalar::Util::Numeric::isneg($dt))");
}
}
}
sub clause_is_pos_inf {
my ($self, $cd) = @_;
my $c = $self->compiler;
my $ct = $cd->{cl_term};
my $dt = $cd->{data_term};
if ($cd->{cl_is_expr}) {
$c->add_ccl($cd, "$ct ? Scalar::Util::Numeric::isinf($dt) && !Scalar::Util::Numeric::isneg($dt) : ".
"defined($ct) ? !(Scalar::Util::Numeric::isinf($dt) && !Scalar::Util::Numeric::isneg($dt)) : 1");
} else {
if ($cd->{cl_value}) {
$c->add_ccl($cd, "Scalar::Util::Numeric::isinf($dt) && !Scalar::Util::Numeric::isneg($dt)");
} elsif (defined $cd->{cl_value}) {
$c->add_ccl($cd, "!(Scalar::Util::Numeric::isinf($dt) && !Scalar::Util::Numeric::isneg($dt))");
}
}
}
sub clause_is_inf {
my ($self, $cd) = @_;
my $c = $self->compiler;
my $ct = $cd->{cl_term};
my $dt = $cd->{data_term};
if ($cd->{cl_is_expr}) {
$c->add_ccl($cd, "$ct ? Scalar::Util::Numeric::isinf($dt) : ".
"defined($ct) ? Scalar::Util::Numeric::isinf($dt) : 1");
} else {
if ($cd->{cl_value}) {
$c->add_ccl($cd, "Scalar::Util::Numeric::isinf($dt)");
} elsif (defined $cd->{cl_value}) {
$c->add_ccl($cd, "!Scalar::Util::Numeric::isinf($dt)");
}
}
}
1;
# ABSTRACT: perl's type handler for type "float"
__END__
=pod
=encoding UTF-8
=head1 NAME
Data::Sah::Compiler::perl::TH::float - perl's type handler for type "float"
=head1 VERSION
This document describes version 0.46 of Data::Sah::Compiler::perl::TH::float (from Perl distribution Data-Sah), released on 2015-02-21.
=for Pod::Coverage ^(compiler|clause_.+|handle_.+)$
=head1 HOMEPAGE
Please visit the project's homepage at L<https://metacpan.org/release/Data-Sah>.
=head1 SOURCE
Source repository is at L<https://github.com/sharyanto/perl-Data-Sah>.
=head1 BUGS
Please report any bugs or feature requests on the bugtracker website L<https://rt.cpan.org/Public/Dist/Display.html?Name=Data-Sah>
When submitting a bug or request, please include a test-file or a
patch to an existing test-file that illustrates the bug or desired
feature.
=head1 AUTHOR
perlancar <perlancar@cpan.org>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2015 by perlancar@cpan.org.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut