package Module::Build::PodParser;
use strict;
use warnings;
our $VERSION = '0.4234';
$VERSION = eval $VERSION;
sub new {
  # Perl is so fun.
  my $package = shift;
  my $self;
  $self = bless {have_pod_parser => 0, @_}, $package;
  unless ($self->{fh}) {
    die "No 'file' or 'fh' parameter given" unless $self->{file};
    open($self->{fh}, '<', $self->{file}) or die "Couldn't open $self->{file}: $!";
  }
  return $self;
}
sub parse_from_filehandle {
  my ($self, $fh) = @_;
  local $_;
  while (<$fh>) {
    next unless /^ =encoding \s+ (\S+)/ix;
    binmode $fh, ":encoding($1)";
    last;
  }
  seek $fh, 0, 0;
  while (<$fh>) {
    next unless /^=(?!cut)/ .. /^=cut/;  # in POD
    # Accept Name - abstract or C<Name> - abstract
    last if ($self->{abstract}) = /^ (?: [a-z_0-9:]+ | [BCIF] < [a-z_0-9:]+ > ) \s+ - \s+ (.*\S) /ix;
  }
  my @author;
  while (<$fh>) {
    next unless /^=head1\s+AUTHORS?/i ... /^=/;
    next if /^=/;
    push @author, $_ if /\@/;
  }
  return unless @author;
  s/^\s+|\s+$//g foreach @author;
  $self->{author} = \@author;
  return;
}
sub get_abstract {
  my $self = shift;
  return $self->{abstract} if defined $self->{abstract};
  $self->parse_from_filehandle($self->{fh});
  return $self->{abstract};
}
sub get_author {
  my $self = shift;
  return $self->{author} if defined $self->{author};
  $self->parse_from_filehandle($self->{fh});
  return $self->{author} || [];
}