# This is a generated file! Please edit source .ksy file and use kaitai-struct-compiler to rebuild

use strict;
use warnings;
use IO::KaitaiStruct 0.009_000;

########################################################################
package VlqBase128Le;

our @ISA = 'IO::KaitaiStruct::Struct';

sub from_file {
    my ($class, $filename) = @_;
    my $fd;

    open($fd, '<', $filename) or return undef;
    binmode($fd);
    return new($class, IO::KaitaiStruct::Stream->new($fd));
}

sub new {
    my ($class, $_io, $_parent, $_root) = @_;
    my $self = IO::KaitaiStruct::Struct->new($_io);

    bless $self, $class;
    $self->{_parent} = $_parent;
    $self->{_root} = $_root || $self;;

    $self->_read();

    return $self;
}

sub _read {
    my ($self) = @_;

    $self->{groups} = ();
    do {
        $_ = VlqBase128Le::Group->new($self->{_io}, $self, $self->{_root});
        push @{$self->{groups}}, $_;
    } until (!($_->has_next()));
}

sub len {
    my ($self) = @_;
    return $self->{len} if ($self->{len});
    $self->{len} = scalar(@{$self->groups()});
    return $self->{len};
}

sub value {
    my ($self) = @_;
    return $self->{value} if ($self->{value});
    $self->{value} = @{$self->groups()}[-1]->interm_value();
    return $self->{value};
}

sub sign_bit {
    my ($self) = @_;
    return $self->{sign_bit} if ($self->{sign_bit});
    $self->{sign_bit} = ($self->len() == 10 ? 9223372036854775808 : (@{$self->groups()}[-1]->multiplier() * 64));
    return $self->{sign_bit};
}

sub value_signed {
    my ($self) = @_;
    return $self->{value_signed} if ($self->{value_signed});
    $self->{value_signed} = ( (($self->sign_bit() > 0) && ($self->value() >= $self->sign_bit()))  ? -(($self->sign_bit() - ($self->value() - $self->sign_bit()))) : $self->value());
    return $self->{value_signed};
}

sub groups {
    my ($self) = @_;
    return $self->{groups};
}

########################################################################
package VlqBase128Le::Group;

our @ISA = 'IO::KaitaiStruct::Struct';

sub from_file {
    my ($class, $filename) = @_;
    my $fd;

    open($fd, '<', $filename) or return undef;
    binmode($fd);
    return new($class, IO::KaitaiStruct::Stream->new($fd));
}

sub new {
    my ($class, $_io, $_parent, $_root) = @_;
    my $self = IO::KaitaiStruct::Struct->new($_io);

    bless $self, $class;
    $self->{_parent} = $_parent;
    $self->{_root} = $_root || $self;;

    $self->_read();

    return $self;
}

sub _read {
    my ($self) = @_;

    $self->{has_next} = $self->{_io}->read_bits_int_be(1);
    $self->{value} = $self->{_io}->read_bits_int_be(7);
}

sub interm_value {
    my ($self) = @_;
    return $self->{interm_value} if ($self->{interm_value});
    $self->{interm_value} = ($self->prev_interm_value() + ($self->value() * $self->multiplier()));
    return $self->{interm_value};
}

sub has_next {
    my ($self) = @_;
    return $self->{has_next};
}

sub value {
    my ($self) = @_;
    return $self->{value};
}

sub idx {
    my ($self) = @_;
    return $self->{idx};
}

sub prev_interm_value {
    my ($self) = @_;
    return $self->{prev_interm_value};
}

sub multiplier {
    my ($self) = @_;
    return $self->{multiplier};
}

1;