use strict;

# output comment lines in comments

$misc_command_line = \&comments_output_misc_command_line;

sub comments_output_misc_command_line($$$$$)
{
   my $macro = shift;
   my $line = shift;
   my $args = shift;
   my $stack = shift;
   my $state = shift;

   my $result;

    if ($macro eq 'c' or $macro eq 'comment' and scalar(@$args))
    {
        my $comment_line = $args->[0];
        chomp ($comment_line);
        # makeinfo remove all the leading spaces
        $comment_line =~ s/^\s//;
        $result = &$comment ($comment_line);
    }
   return ($macro, $line, $result);
}

# output @ignore blocks in comments.

$texi_formats_map{'ignore'} = 'raw';
#$format_in_paragraph{'ignore'} = 1;
$no_paragraph_commands{'end ignore'} = 1;
$no_paragraph_commands{'ignore'} = 1;

$command_handler{'ignore'} = { 'init' => \&collect_ignore_blocks,
  'expand' => \&ignore_blocks_to_comments,
};

my %ignore_blocks;

push @command_handler_init, \&ignore_block_to_comments_init;

sub ignore_block_to_comments_init
{
  %ignore_blocks = ();
}

sub collect_ignore_blocks($$$)
{
  my $command = shift;
  my $text = shift;
  my $counter = shift;

  $ignore_blocks{$command}->{$counter} = $text;
}

sub ignore_blocks_to_comments($$)
{
  my $command = shift;
  my $counter = shift;
  my $result = &$comment ($ignore_blocks{$command}->{$counter});
  chomp ($result);
  return $result;
}