|(?:end\s+)?group # @group .. @end group: ditto
|page # @page: ditto
|node # @node: useful only in .info file
+ |(?:end\s+)?ifnottex # @ifnottex .. @end ifnottex: use contents
)\b/x and next;
chomp;
# Ignore @end foo, where foo is not an operation which may
# cause us to skip, if we are presently skipping.
my $ended = $1;
- next if $skipping && $ended !~ /^(?:ifset|ifclear|ignore|menu)$/;
+ next if $skipping && $ended !~ /^(?:ifset|ifclear|ignore|menu|iftex)$/;
die "\@end $ended without \@$ended at line $.\n" unless defined $endw;
die "\@$endw ended by \@end $ended at line $.\n" unless $ended eq $endw;
$endw = pop @endwstack;
- if ($ended =~ /^(?:ifset|ifclear|ignore|menu)$/) {
+ if ($ended =~ /^(?:ifset|ifclear|ignore|menu|iftex)$/) {
$skipping = pop @skstack;
next;
- } elsif ($ended =~ /^(?:example|smallexample)$/) {
+ } elsif ($ended =~ /^(?:example|smallexample|display)$/) {
$shift = "";
$_ = ""; # need a paragraph break
} elsif ($ended =~ /^(?:itemize|enumerate|table)$/) {
next;
};
- /^\@(ignore|menu)\b/ and do {
+ /^\@(ignore|menu|iftex)\b/ and do {
push @endwstack, $endw;
push @skstack, $skipping;
$endw = $1;
s/\@\{/{/g;
s/\@\}/}/g;
s/\@\@/&at;/g;
+
+ # Inside a verbatim block, handle @var specially.
+ if ($shift ne "") {
+ s/\@var\{([^\}]*)\}/<$1>/g;
+ }
+
# POD doesn't interpret E<> inside a verbatim block.
if ($shift eq "") {
s/</</g;
/^\@set\s+([a-zA-Z0-9_-]+)\s*(.*)$/ and $defs{$1} = $2, next;
/^\@clear\s+([a-zA-Z0-9_-]+)/ and delete $defs{$1}, next;
- /^\@section\s+(.+)$/ and $_ = "\n=head2 $1\n";
+ /^\@(?:section|unnumbered|unnumberedsec|center)\s+(.+)$/ and $_ = "\n=head2 $1\n";
/^\@subsection\s+(.+)$/ and $_ = "\n=head3 $1\n";
# Block command handlers:
$endw = "itemize";
};
- /^\@enumerate(?:\s+([A-Z0-9]+))?/ and do {
+ /^\@enumerate(?:\s+([a-zA-Z0-9]+))?/ and do {
push @endwstack, $endw;
push @icstack, $ic;
if (defined $1) {
$endw = "table";
};
- /^\@((?:small)?example)/ and do {
+ /^\@((?:small)?example|display)/ and do {
push @endwstack, $endw;
$endw = $1;
$shift = "\t";
$_ = "\n=item $ic\<$1\>\n";
} else {
$_ = "\n=item $ic\n";
- $ic =~ y/A-Ya-y1-8/B-Zb-z2-9/;
+ $ic =~ y/A-Ya-y/B-Zb-z/;
+ $ic =~ s/(\d+)/$1 + 1/eg;
}
};