# LaTeX2HTML support for the ltxmarkup package.  Doesn't do indexing.

package main;

sub ltx_next_argument{
    my $param;
    $param = missing_braces()
      unless ((s/$next_pair_pr_rx/$param=$2;''/eo)
	      ||(s/$next_pair_rx/$param=$2;''/eo));
    return $param;
}

sub do_cmd_macro{
    local($_) = @_;
    my $macro = ltx_next_argument();
    return "\$macro" . $_;
}

sub do_cmd_env{
    local($_) = @_;
    my $env = ltx_next_argument();
    return "\$env" . $_;
}

sub ltx_process_params{
    # Handle processing of \p and \op for parameter specifications for
    # envdesc and macrodesc.  It's done this way to avoid defining do_cmd_p()
    # and do_cmd_op() functions, which would be interpreted outside the context
    # in which these commands are legal, and cause LaTeX2HTML to think they're
    # defined.  This way, other uses of \p and \op are properly flagged as
    # unknown macros.
    my $s = @_[0];
    $s =~ s%\\op<<(\d+)>>(.+)<<\1>>%[$2]%;
    while ($s =~ /\\p<<(\d+)>>(.+)<<\1>>/) {
	$s =~ s%\\p<<(\d+)>>(.+)<<\1>>%{$2}%;
    }
    return $s;
}

sub do_env_macrodesc{
    local($_) = @_;
    my $macro = ltx_next_argument();
    my $params = ltx_process_params(ltx_next_argument());
    return "\n
"
         . "\n
\$macro"
         . "\n    $params
"
	 . "\n
"
	 . $_
	 . '

';
}

sub do_env_envdesc{
    local($_) = @_;
    my $env = ltx_next_argument();
    my $params = ltx_process_params(ltx_next_argument());
    return "\n
"
         . "\n
\begin{$env}"
         . "\n    $params"
         . "\n
\end{$env}
"
	 . "\n
"
	 . $_
	 . '

';
}

1;				# Must end with this, because Perl is bogus.
