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package CParse::Parser::Token::Integer;
use 5.6.0;
use strict;
use warnings;
use Math::BigInt;
use CParse::Integer;
sub new
{
my $this = shift;
my $class = ref($this) || $this;
my $str = shift;
my $line = shift;
my $pos = shift;
my $number;
if ($str =~ /^0[0-7]/)
{
# Math::BigInt unhelpfully does not support octal
$number = Math::BigInt->bzero();
# Kill the leading zero
substr($str, 0, 1, '');
# Put the pesky thing together by hand
while (length $str)
{
my $digit = substr($str, 0, 1, '');
$number *= 8;
$number += $digit;
}
}
else
{
$number = Math::BigInt->new($str);
}
my $self = {value => $number,
line => $line,
pos => $pos,
};
bless $self, $class;
return $self;
}
sub line
{
my $self = shift;
return $self->{line};
}
sub pos
{
my $self = shift;
return $self->{pos};
}
sub dump_c
{
my $self = shift;
return $self->{value};
}
sub process
{
my $self = shift;
return new CParse::Integer $self->{value};
}
1;
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