#! /usr/bin/perl -w
-# Copyright (C) 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
+# Copyright (C) 1999-2019 Free Software Foundation, Inc.
# This file is part of GCC.
$fnno = 1;
$inf = "";
$ibase = "";
+@ipath = ();
while ($_ = shift) {
if (/^-D(.*)$/) {
die "flags may only contain letters, digits, hyphens, dashes and underscores\n"
unless $flag =~ /^[a-zA-Z0-9_-]+$/;
$defs{$flag} = $value;
+ } elsif (/^-I(.*)$/) {
+ if ($1 ne "") {
+ $flag = $1;
+ } else {
+ $flag = shift;
+ }
+ push (@ipath, $flag);
} elsif (/^-/) {
usage();
} else {
} elsif ($ended =~ /^(?:itemize|enumerate|[fv]?table)$/) {
$_ = "\n=back\n";
$ic = pop @icstack;
+ } elsif ($ended eq "multitable") {
+ $_ = "\n=back\n";
} else {
die "unknown command \@end $ended at line $.\n";
}
/^\@include\s+(.+)$/ and do {
push @instack, $inf;
$inf = gensym();
-
- # Try cwd and $ibase.
- open($inf, "<" . $1)
- or open($inf, "<" . $ibase . "/" . $1)
- or die "cannot open $1 or $ibase/$1: $!\n";
+ $file = postprocess($1);
+
+ # Try cwd and $ibase, then explicit -I paths.
+ $done = 0;
+ foreach $path ("", $ibase, @ipath) {
+ $mypath = $file;
+ $mypath = $path . "/" . $mypath if ($path ne "");
+ open($inf, "<" . $mypath) and ($done = 1, last);
+ }
+ die "cannot find $file" if !$done;
next;
};
and $_ = "\n=head2 $1\n";
/^\@subsection\s+(.+)$/
and $_ = "\n=head3 $1\n";
+ /^\@subsubsection\s+(.+)$/
+ and $_ = "\n=head4 $1\n";
# Block command handlers:
/^\@itemize(?:\s+(\@[a-z]+|\*|-))?/ and do {
if (defined $1) {
$ic = $1;
} else {
- $ic = '@bullet';
+ $ic = '*';
}
$_ = "\n=over 4\n";
$endw = "itemize";
$endw = "enumerate";
};
+ /^\@multitable\s.*/ and do {
+ push @endwstack, $endw;
+ $endw = "multitable";
+ $_ = "\n=over 4\n";
+ };
+
/^\@([fv]?table)\s+(\@[a-z]+)/ and do {
push @endwstack, $endw;
push @icstack, $ic;
$_ = ""; # need a paragraph break
};
+ /^\@item\s+(.*\S)\s*$/ and $endw eq "multitable" and do {
+ @columns = ();
+ for $column (split (/\s*\@tab\s*/, $1)) {
+ # @strong{...} is used a @headitem work-alike
+ $column =~ s/^\@strong\{(.*)\}$/$1/;
+ push @columns, $column;
+ }
+ $_ = "\n=item ".join (" : ", @columns)."\n";
+ };
+
/^\@itemx?\s*(.+)?$/ and do {
if (defined $1) {
# Entity escapes prevent munging by the <> processing below.
$sects{NAME} = "$fn \- $tl\n";
$sects{FOOTNOTES} .= "=back\n" if exists $sects{FOOTNOTES};
-for $sect (qw(NAME SYNOPSIS DESCRIPTION OPTIONS ENVIRONMENT FILES
+for $sect (qw(NAME SYNOPSIS TARGET DESCRIPTION OPTIONS ENVIRONMENT FILES
BUGS NOTES FOOTNOTES SEEALSO AUTHOR COPYRIGHT)) {
if(exists $sects{$sect}) {
$head = $sect;
s/\@gol//g;
s/\@\*\s*\n?//g;
+ # Anchors are thrown away
+ s/\@anchor\{(?:[^\}]*)\}//g;
+
# @uref can take one, two, or three arguments, with different
# semantics each time. @url and @email are just like @uref with
# one argument, for our purposes.