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package CType::Array;
use 5.6.0;
use strict;
use warnings;
use CType;
our @ISA = qw/CType/;
sub new
{
my $this = shift;
my $class = ref($this) || $this;
my $type = shift;
my $size = shift;
my $attributes = shift;
my $self = {type => $type,
size => $size,
attributes => $attributes,
};
bless $self, $class;
$self->process_attributes($attributes);
return $self;
}
sub size
{
my $self = shift;
return $self->{size};
}
sub element_type
{
my $self = shift;
return $self->{type}->type;
}
sub layout
{
my $self = shift;
my $accept_incomplete = shift;
my $namespace = shift;
return if exists $self->{width};
if ($self->{size})
{
$self->{size}->layout(0, $namespace);
$self->element_type->layout($accept_incomplete, $namespace);
$self->{width} = $self->element_type->width * $self->{size}->compute;
}
else
{
$self->{width} = undef;
}
}
sub alignment
{
my $self = shift;
return $self->element_type->alignment;
}
sub alignment_exprs
{
my $self = shift;
return $self->element_type->alignment_exprs;
}
sub describe
{
my $self = shift;
my $size = $self->{size} ? $self->{size}->compute . " element " : "";
my $type = $self->{type}->describe;
return $size . "array of $type";
}
sub capture_declarator
{
return 1;
}
sub dump_c
{
my $self = shift;
my $skip_cpp = shift;
my $name = shift;
my $str = '';
my $declarator = $name || "";
my $size = $self->{size} ? $self->{size}->dump_c($skip_cpp) : '';
if ($self->{type}->capture_declarator)
{
$str .= $self->{type}->dump_c($skip_cpp, "$declarator\[$size]");
}
else
{
my $type = $self->{type}->dump_c($skip_cpp);
$str .= "$type $declarator\[$size]";
}
return $str;
}
sub _check_interface
{
my $self = shift;
my $other = shift;
return 'both' unless $other->isa('CType::Array');
my @ret;
my $size = $self->{size} ? $self->{size}->compute : "x";
my $other_size = $other->{size} ? $other->{size}->compute : "x";
if ($size ne $other_size)
{
push @ret, 'abi';
}
push @ret, $self->{type}->check_interface($other->{type});
return @ret;
}
sub get_refs
{
my $self = shift;
return ($self->{type}->get_refs, $self->{size} ? $self->{size}->get_refs : ());
}
1;
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