use Config;
use File::Basename qw(&basename &dirname);
+use Cwd;
# List explicitly here the variables you want Configure to
# generate. Metaconfig only looks for shell variables, so you
# This forces PL files to create target in same directory as PL file.
# This is so that make depend always knows where to find PL derivatives.
+$origdir = cwd;
chdir dirname($0);
$file = basename($0, '.PL');
$file .= '.com' if $^O eq 'VMS';
$/ = "";
$cutting = 1;
+@Indices = ();
# We try first to get the version number from a local binary, in case we're
# running an installed version of Perl to produce documentation from an
# uninstalled newer version's pod files.
-if ($^O ne 'plan9') {
- ($version,$patch) =
- `\PATH=.:..:\$PATH; perl -v` =~ /version (\d\.\d{3})(?:_(\d{2}))?/;
+if ($^O ne 'plan9' and $^O ne 'dos' and $^O ne 'os2' and $^O ne 'MSWin32') {
+ my $perl = (-x './perl') ? './perl' : ((-x '../perl') ? '../perl' : '');
+ ($version,$patch) = `$perl -e 'print $]'` =~ /^(\d\.\d{3})(\d{2})?/ if $perl;
}
# No luck; we'll just go with the running Perl's version
($version,$patch) = $] =~ /^(.{5})(\d{2})?/ unless $version;
my $secs = shift;
my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime($secs);
my $mname = (qw{Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec})[$mon];
+ $year += 1900;
return "$mday/$mname/$year";
}
if ($name =~ s-^.*?/lib/[^/]*perl[^/]*/--i
or $name =~ s-^.*?/[^/]*perl[^/]*/lib/--i
or $name =~ s-^.*?/[^/]*perl[^/]*/--i) {
- # Lose ^arch/version/.
- $name =~ s-^[^/]+/\d+\.\d+/--;
+ # Lose ^site(_perl)?/.
+ $name =~ s-^site(_perl)?/--;
+ # Lose ^arch/. (XXX should we use Config? Just for archname?)
+ $name =~ s~^(.*-$^O|$^O-.*)/~~o;
+ # Lose ^version/.
+ $name =~ s-^\d+\.\d+/--;
}
# Translate Getopt/Long to Getopt::Long, etc.
.if (\\n(.H=4u)&(1m=20u) .ds -- \\(*W\\h'-12u'\\(*W\\h'-8u'-\\" diablo 12 pitch
.ds L" ""
.ds R" ""
+''' \\*(M", \\*(S", \\*(N" and \\*(T" are the equivalent of
+''' \\*(L" and \\*(R", except that they are used on ".xx" lines,
+''' such as .IP and .SH, which do another additional levels of
+''' double-quote interpretation
+.ds M" """
+.ds S" """
+.ds N" """""
+.ds T" """""
.ds L' '
.ds R' '
+.ds M' '
+.ds S' '
+.ds N' '
+.ds T' '
'br\\}
.el\\{\\
.ds -- \\(em\\|
.tr \\*(Tr
.ds L" ``
.ds R" ''
+.ds M" ``
+.ds S" ''
+.ds N" ``
+.ds T" ''
.ds L' `
.ds R' '
+.ds M' `
+.ds S' '
+.ds N' `
+.ds T' '
.ds PI \\(*p
'br\\}
END
print <<"END";
.TH $name $section "$RP" "$date" "$center"
-.IX Title "$name $section"
.UC
END
+push(@Indices, qq{.IX Title "$name $section"});
+
while (($name, $desc) = each %namedesc) {
for ($name, $desc) { s/^\s+//; s/\s+$//; }
- print qq(.IX Name "$name - $desc"\n);
+ push(@Indices, qq(.IX Name "$name - $desc"\n));
}
print <<'END';
$begun = "";
+# Unrolling [^A-Z>]|[A-Z](?!<) gives: // MRE pp 165.
+my $nonest = '(?:[^A-Z>]*(?:[A-Z](?!<)[^A-Z>]*)*)';
+
while (<>) {
if ($cutting) {
next unless /^=/;
# trofficate backslashes; must do it before what happens below
s/\\/noremap('\\e')/ge;
+
# protect leading periods and quotes against *roff
# mistaking them for directives
s/^(?:[A-Z]<)?[.']/\\&$&/gm;
# first hide the escapes in case we need to
# intuit something and get it wrong due to fmting
- s/([A-Z]<[^<>]*>)/noremap($1)/ge;
+ 1 while s/([A-Z]<$nonest>)/noremap($1)/ge;
# func() is a reference to a perl function
s{
while ($maxnest-- && /[A-Z]</) {
# can't do C font here
- s/([BI])<([^<>]*)>/font($1) . $2 . font('R')/eg;
+ s/([BI])<($nonest)>/font($1) . $2 . font('R')/eg;
# files and filelike refs in italics
- s/F<([^<>]*)>/I<$1>/g;
+ s/F<($nonest)>/I<$1>/g;
# no break -- usually we want C<> for this
- s/S<([^<>]*)>/nobreak($1)/eg;
+ s/S<($nonest)>/nobreak($1)/eg;
+
+ # LREF: a la HREF L<show this text|man/section>
+ s:L<([^|>]+)\|[^>]+>:$1:g;
# LREF: a manpage(3f)
s:L<([a-zA-Z][^\s\/]+)(\([^\)]+\))?>:the I<$1>$2 manpage:g;
s/Z<>/\\&/g;
# comes last because not subject to reprocessing
- s/C<([^<>]*)>/noremap("${CFont_embed}${1}\\fR")/eg;
+ s/C<($nonest)>/noremap("${CFont_embed}${1}\\fR")/eg;
}
if (s/^=//) {
($Cmd, $_) = split(' ', $_, 2);
+ $dotlevel = 1;
+ if ($Cmd eq 'head1') {
+ $dotlevel = 1;
+ }
+ elsif ($Cmd eq 'head2') {
+ $dotlevel = 1;
+ }
+ elsif ($Cmd eq 'item') {
+ $dotlevel = 2;
+ }
+
if (defined $_) {
- &escapes;
+ &escapes($dotlevel);
s/"/""/g;
}
s/\s+$//;
delete $wanna_see{$_} if exists $wanna_see{$_};
print qq{.SH "$_"\n};
- print qq{.IX Header "$_"\n};
+ push(@Indices, qq{.IX Header "$_"\n});
}
elsif ($Cmd eq 'head2') {
print qq{.Sh "$_"\n};
- print qq{.IX Subsection "$_"\n};
+ push(@Indices, qq{.IX Subsection "$_"\n});
}
elsif ($Cmd eq 'over') {
push(@indent,$indent);
s/[^"]""([^"]+?)""[^"]/'$1'/g;
# here do something about the $" in perlvar?
print STDOUT qq{.Ip "$_" $indent\n};
- print qq{.IX Item "$_"\n};
+ push(@Indices, qq{.IX Item "$_"\n});
}
elsif ($Cmd eq 'pod') {
# this is just a comment
if ($needspace) {
&makespace;
}
- &escapes;
+ &escapes(0);
clear_noremap(1);
print $_, "\n";
$needspace = 1;
$oops++;
}
+foreach (@Indices) { print "$_\n"; }
+
exit;
#exit ($oops != 0);
}
sub escapes {
+ my $indot = shift;
s/X<(.*?)>/mkindex($1)/ge;
s/([^"])--"/$1\\*(--"/g;
# fix up quotes; this is somewhat tricky
+ my $dotmacroL = 'L';
+ my $dotmacroR = 'R';
+ if ( $indot == 1 ) {
+ $dotmacroL = 'M';
+ $dotmacroR = 'S';
+ }
+ elsif ( $indot >= 2 ) {
+ $dotmacroL = 'N';
+ $dotmacroR = 'T';
+ }
if (!/""/) {
- s/(^|\s)(['"])/noremap("$1\\*(L$2")/ge;
- s/(['"])($|[\-\s,;\\!?.])/noremap("\\*(R$1$2")/ge;
+ s/(^|\s)(['"])/noremap("$1\\*($dotmacroL$2")/ge;
+ s/(['"])($|[\-\s,;\\!?.])/noremap("\\*($dotmacroR$1$2")/ge;
}
#s/(?!")(?:.)--(?!")(?:.)/\\*(--/g;
sub mkindex {
my ($entry) = @_;
my @entries = split m:\s*/\s*:, $entry;
- print ".IX Xref ";
- for $entry (@entries) {
- print qq("$entry" );
- }
- print "\n";
+ push @Indices, ".IX Xref " . join ' ', map {qq("$_")} @entries;
return '';
}
sub internal_lrefs {
local($_) = shift;
+ local $trailing_and = s/and\s+$// ? "and " : "";
s{L</([^>]+)>}{$1}g;
my(@items) = split( /(?:,?\s+(?:and\s+)?)/ );
}
$retstr .= " entr" . ( @items > 1 ? "ies" : "y" )
- . " elsewhere in this document "; # terminal space to avoid words running together (pattern used strips terminal spaces)
+ . " elsewhere in this document";
+ # terminal space to avoid words running together (pattern used
+ # strips terminal spaces)
+ $retstr .= " " if length $trailing_and;
+ $retstr .= $trailing_and;
return $retstr;
close OUT or die "Can't close $file: $!";
chmod 0755, $file or die "Can't reset permissions for $file: $!\n";
exec("$Config{'eunicefix'} $file") if $Config{'eunicefix'} ne ':';
+chdir $origdir;
https://perl5.git.perl.org / perl5.git / blobdiff