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package Specio::Library::Structured::Dict;
use strict;
use warnings;
our $VERSION = '0.52';
use Carp qw( confess );
use List::Util 1.33 ();
use Scalar::Util qw( blessed );
use Specio::Helpers qw( perlstring );
use Specio::Library::Builtins;
use Specio::TypeChecks qw( does_role );
my $hashref = t('HashRef');
sub parent {$hashref}
## no critic (Subroutines::ProhibitUnusedPrivateSubroutines)
sub _inline {
$hashref->inline_check( $_[1] );
}
sub _parameterization_args_builder {
shift;
my $args = shift;
for my $p ( ( $args->{slurpy} || () ), values %{ $args->{kv} } ) {
my $type;
if ( blessed($p) ) {
$type = $p;
}
else {
if ( ref $p eq 'HASH' && $p->{optional} ) {
$type = $p->{optional};
}
else {
confess
'Can only pass types, optional types, and slurpy types when defining a Dict';
}
}
does_role( $type, 'Specio::Constraint::Role::Interface' )
or confess
'All parameters passed to ->parameterize must be objects which do the Specio::Constraint::Role::Interface role';
confess
'All parameters passed to ->parameterize must be inlinable constraints'
unless $type->can_be_inlined;
}
return %{$args};
}
sub _name_builder {
my $self = shift;
my $p = shift;
## no critic (Subroutines::ProtectPrivateSubs)
my @kv;
for my $k ( sort keys %{ $p->{kv} } ) {
my $v = $p->{kv}{$k};
if ( blessed($v) ) {
push @kv, "$k => " . $self->_name_or_anon($v);
}
elsif ( $v->{optional} ) {
push @kv,
"$k => " . $self->_name_or_anon( $v->{optional} ) . '?';
}
}
if ( $p->{slurpy} ) {
push @kv, $self->_name_or_anon( $p->{slurpy} ) . '...';
}
return 'Dict{ ' . ( join ', ', @kv ) . ' }';
}
sub _structured_inline_generator {
shift;
my $val = shift;
my %args = @_;
my @code = sprintf( '( %s )', $hashref->_inline_check($val) );
for my $k ( sort keys %{ $args{kv} } ) {
my $p = $args{kv}{$k};
my $access = sprintf( '%s->{%s}', $val, perlstring($k) );
if ( !blessed($p) ) {
my $type = $p->{optional};
push @code,
sprintf(
'( exists %s ? ( %s ) : 1 )',
$access, $type->_inline_check($access)
);
}
else {
push @code, sprintf( '( %s )', $p->_inline_check($access) );
}
}
if ( $args{slurpy} ) {
my $check
= '( do { my %%_____known_____ = map { $_ => 1 } ( %s ); List::Util::all { %s } grep { ! $_____known_____{$_} } sort keys %%{ %s } } )';
push @code,
sprintf(
$check,
( join ', ', map { perlstring($_) } keys %{ $args{kv} } ),
$args{slurpy}->_inline_check( sprintf( '%s->{$_}', $val ) ),
$val,
);
}
return '( ' . ( join ' && ', @code ) . ' )';
}
1;
# ABSTRACT: Guts of Dict structured type
__END__
=pod
=encoding UTF-8
=head1 NAME
Specio::Library::Structured::Dict - Guts of Dict structured type
=head1 VERSION
version 0.52
=head1 DESCRIPTION
There are no user facing parts here.
=for Pod::Coverage .*
=head1 SUPPORT
Bugs may be submitted at L<https://github.com/houseabsolute/Specio/issues>.
=head1 SOURCE
The source code repository for Specio can be found at L<https://github.com/houseabsolute/Specio>.
=head1 AUTHOR
Dave Rolsky <autarch@urth.org>
=head1 COPYRIGHT AND LICENSE
This software is Copyright (c) 2012 - 2025 by Dave Rolsky.
This is free software, licensed under:
The Artistic License 2.0 (GPL Compatible)
The full text of the license can be found in the
F<LICENSE> file included with this distribution.
=cut
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