package Data::Sah::Compiler::perl::TH::duration;
our $DATE = '2015-05-22'; # DATE
our $VERSION = '0.59'; # VERSION
use 5.010;
use strict;
use warnings;
#use Log::Any '$log';
use Mo qw(build default);
use Role::Tiny::With;
use Scalar::Util qw(blessed);
extends 'Data::Sah::Compiler::perl::TH';
with 'Data::Sah::Type::duration';
sub expr_coerce_term {
my ($self, $cd, $t) = @_;
my $c = $self->compiler;
$c->add_module($cd, 'DateTime');
$c->add_module($cd, 'Scalar::Util');
join(
'',
"(",
"(Scalar::Util::blessed($t) && $t->isa('DateTime::Duration')) ? $t : ",
"$t =~ /\\AP(?:([0-9]+(?:\\.[0-9]+)?)Y)? (?:([0-9]+(?:\\.[0-9]+)?)M)? (?:([0-9]+(?:\\.[0-9]+)?)W)? (?:([0-9]+(?:\\.[0-9]+)?)D)? (?: T (?:([0-9]+(?:\\.[0-9]+)?)H)? (?:([0-9]+(?:\\.[0-9]+)?)M)? (?:([0-9]+(?:\\.[0-9]+)?)S)? )?\\z/x ? DateTime::Duration->new(years=>\$1||0, months=>\$2||0, weeks=>\$3||0, days=>\$4||0, hours=>\$5||0, minutes=>\$6||0, seconds=>\$7||0) : die(\"BUG: can't coerce duration\")",
")",
);
}
sub expr_coerce_value {
my ($self, $cd, $v) = @_;
my $c = $self->compiler;
$c->add_module($cd, 'DateTime::Duration');
if (blessed($v) && $v->isa('DateTime::Duration')) {
return join(
'',
"DateTime->new(",
"years=>", $v->years, ",",
"months=>", $v->months, ",",
"weeks=>", $v->weeks, ",",
"days=>", $v->days, ",",
"hours=>", $v->hours, ",",
"minutes=>", $v->minutes, ",",
"seconds=>", $v->seconds, ",",
")",
);
} elsif ($v =~ /\AP
(?:([0-9]+(?:\.[0-9]+)?)Y)?
(?:([0-9]+(?:\.[0-9]+)?)M)?
(?:([0-9]+(?:\.[0-9]+)?)W)?
(?:([0-9]+(?:\.[0-9]+)?)D)?
(?: T
(?:([0-9]+(?:\.[0-9]+)?)H)?
(?:([0-9]+(?:\.[0-9]+)?)M)?
(?:([0-9]+(?:\.[0-9]+)?)S)?
)?\z/x) {
require DateTime::Duration;
#eval { DateTime::Duration->new(years=>$1||0, months =>$2||0, weeks =>$3||0, days=>$4||0,
# hours=>$5||0, minutes=>$6||0, seconds=>$7||0); 1 }
# or die "Invalid duration literal '$v': $@";
return "DateTime::Duration->new(years=>".($1||0).", months=>".($2||0).", weeks=>".($3||0).", days=>".($4||0).", hours=>".($5||0).", minutes=>".($6||0).", seconds=>".($7||0).")";
} else {
die "Invalid duration literal '$v'";
}
}
sub handle_type {
my ($self, $cd) = @_;
my $c = $self->compiler;
my $dt = $cd->{data_term};
$c->add_module($cd, 'Scalar::Util');
$cd->{_ccl_check_type} = join(
'',
"(",
"(Scalar::Util::blessed($dt) && $dt->isa('DateTime::Duration'))",
" || ",
"($dt =~ /\\AP(?:([0-9]+(?:\\.[0-9]+)?)Y)? (?:([0-9]+(?:\\.[0-9]+)?)M)? (?:([0-9]+(?:\\.[0-9]+)?)W)? (?:([0-9]+(?:\\.[0-9]+)?)D)? (?: T (?:([0-9]+(?:\\.[0-9]+)?)H)? (?:([0-9]+(?:\\.[0-9]+)?)M)? (?:([0-9]+(?:\\.[0-9]+)?)S)? )?\\z/x)", # XXX need this? && eval { DateTime::Duration->new(...); 1 }
")",
);
}
sub before_all_clauses {
my ($self, $cd) = @_;
my $c = $self->compiler;
my $dt = $cd->{data_term};
# XXX only do this when there are clauses
# coerce to DateTime::Duration object during validation
$self->set_tmp_data_term($cd, $self->expr_coerce_term($cd, $dt));
}
sub after_all_clauses {
my ($self, $cd) = @_;
my $c = $self->compiler;
my $dt = $cd->{data_term};
$self->restore_data_term($cd);
}
1;
# ABSTRACT: perl's type handler for type "duration"
__END__
=pod
=encoding UTF-8
=head1 NAME
Data::Sah::Compiler::perl::TH::duration - perl's type handler for type "duration"
=head1 VERSION
This document describes version 0.59 of Data::Sah::Compiler::perl::TH::duration (from Perl distribution Data-Sah), released on 2015-05-22.
=head1 DESCRIPTION
What constitutes a valid duration value:
=over
=item * L<DateTime::Duration> object
=item * string in the form of ISO8601 duration format: "PnYnMnWnDTnHnMnS"
For example: "P1Y2M" (equals to "P14M", 14 months), "P1DT13M" (1 day, 13
minutes).
=back
=for Pod::Coverage ^(clause_.+|superclause_.+|handle_.+|before_.+|after_.+|expr_coerce_.+)$
=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