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|
#!../perl
# The beginning of the url for the anchors to the other sections.
chop($wd=`pwd`);
$type="<A HREF=\"file://localhost".$wd."/";
$debug=0;
$/ = "";
$p=\%p;
@exclusions=("perldebug","perlform","perlobj","perlstyle","perltrap","perlmod");
$indent=0;
opendir(DIR,".");
@{$p->{"pods"}}=grep(/\.pod$/,readdir(DIR));
closedir(DIR);
# learn the important stuff
foreach $tmpod (@{$p->{"pods"}}){
($pod=$tmpod)=~s/\.pod$//;
$p->{"podnames"}->{$pod}=1;
next if grep(/$pod/,@exclusions);
open(POD,"<$tmpod");
while(<POD>){
s/B<([^<>]*)>/$1/g; # bold
s/I<([^<>]*)>/$1/g; # bold
if (s/^=//) {
s/\n$//s;
s/\n/ /g;
($cmd, $_) = split(' ', $_, 2);
if ($cmd eq "item") {
($what,$rest)=split(' ', $_, 2);
$what=~s#(-.).*#$1#;
$what=~s/\s*$//;
next if defined $p->{"items"}->{$what};
$p->{"items"}->{$what} = $pod."_".$i++;
}
elsif($cmd =~ /^head/){
$_=~s/\s*$//;
next if defined($p->{"headers"}->{$_});
$p->{"headers"}->{$_} = $pod."_".$i++;
}
}
}
}
$/="";
# parse the pods, produce html
foreach $tmpod (@{$p->{"pods"}}){
open(POD,"<$tmpod") || die "cant open $pod";
($pod=$tmpod)=~s/\.pod$//;
open(HTML,">$pod.html");
print HTML "<!-- \$RCSfile\$\$Revision\$\$Date\$ -->\n";
print HTML "<!-- \$Log\$ -->\n";
print HTML "<HTML>\n";
print HTML "<TITLE> \U$pod\E </TITLE>\n";
$cutting = 1;
while (<POD>) {
if ($cutting) {
next unless /^=/;
$cutting = 0;
}
chop;
length || (print "\n") && next;
# Translate verabatim paragraph
if (/^\s/) {
$unordered=0;
&pre_escapes;
&post_escapes;
@lines = split(/\n/);
if($lines[0]=~/^\s+(\w*)\t(.*)/){ # listing or unordered list
($key,$rest)=($1,$2);
if(defined($p->{"podnames"}->{$key})){
print HTML "\n<ul>\n";
$unordered = 1;
}
else{
print HTML "\n<listing>\n";
}
foreach $line (@lines){
($line =~ /^\s+(\w*)\t(.*)/) && (($key,$rest)=($1,$2));
print HTML defined($p->{"podnames"}->{$key}) ?
"<li>$type$key.html\">$key<\/A>\t$rest\n" : "$line \n";
}
print HTML $unordered ? "</ul>\n" : "</listing>\n";
next;
}else{ # preformatted text
print HTML "<pre>\n";
for(@lines){
s/^/ /;
s/\t/ /g;
print HTML $_,"\n";
}
print HTML "</pre>\n";
next;
}
}
&pre_escapes;
s/S<([^<>]*)>/$1/g; # embedded special
$_ = &Do_refs($_,$pod);
s/Z<>/<p>/g; # ?
s/E<([^<>]*)>/\&$1\;/g; # embedded special
&post_escapes;
if (s/^=//) {
s/\n$//s;
s/\n/ /g;
($cmd, $_) = split(' ', $_, 2);
if ($cmd eq 'cut') {
$cutting = 1;
}
elsif ($cmd eq 'head1') {
print HTML qq{<h2>$_</h2>\n};
}
elsif ($cmd eq 'head2') {
print HTML qq{<h3>$_</h3>\n};
}
elsif ($cmd eq 'over') {
push(@indent,$indent);
$indent = $_ + 0;
print HTML qq{\n<dl>\n};
}
elsif ($cmd eq 'back') {
$indent = pop(@indent);
warn "Unmatched =back\n" unless defined $indent;
$needspace = 1;
print HTML qq{\n</dl>\n\n};
}
elsif ($cmd eq 'item') {
($what,$rest)=split(' ', $_, 2);
$what=~s/\s*$//;
if($justdid ne $what){
print HTML "\n<A NAME=\"".$p->{"items"}->{$what}."\"></A>\n";
$justdid=$what;
}
print HTML qq{<dt><B>$_</B> </dt>\n};
$next_para=1;
}
else {
warn "Unrecognized directive: $cmd\n";
}
}
else {
length || next;
$next_para && (print HTML qq{<dd>\n});
print HTML "$_<p>";
$next_para && (print HTML qq{</dd>\n<p>\n}) && ($next_para=0);
}
}
}
print HTML "\n</HTML>\n";
#########################################################################
sub pre_escapes {
s/\&/\&\;/g;
s/<</\<\;\<\;/g;
s/([^ESIBLCF])</$1\<\;/g;
}
sub post_escapes{
s/>>/\>\;\>\;/g;
s/([^"AIB])>/$1\>\;/g;
}
sub Do_refs{
local($para,$pod)=@_;
foreach $char ("L","C","I","B"){
next unless /($char<[^<>]*>)/;
local(@ar) = split(/($char<[^<>]*>)/,$para);
local($this,$key,$num);
for($this=0;$this<=$#ar;$this++){
next unless $ar[$this] =~ /${char}<([^<>]*)>/;
$key=$1;
if((defined($p->{"podnames"}->{$key})) && ($char eq "L")){
$ar[$this] = "\n$type$key.html\">\nthe $key manpage<\/A>\n"; #
}
elsif(defined($p->{"items"}->{$key})){
($pod2,$num)=split(/_/,$p->{"items"}->{$key},2);
$ar[$this] = (($pod2 eq $pod) && ($para=~/^\=item/)) ?
"\n<A NAME=\"".$p->{"items"}->{$key}."\">\n$key</A>\n"
:
"\n$type$pod2.html\#".$p->{"items"}->{$key}."\">$key<\/A>\n";
}
elsif(defined($p->{"headers"}->{$key})){
($pod2,$num)=split(/_/,$p->{"headers"}->{$key},2);
$ar[$this] = (($pod eq $pod2) && ($para=~/^\=head/)) ?
"\n<A NAME=\"".$p->{"headers"}->{$key}."\">\n$key</A>\n"
:
"\n$type$pod2.html\#".$p->{"headers"}->{$key}."\">$key<\/A>\n";
}
else{
(warn "No \"=item\" or \"=head\" reference for $ar[$this] in $pod\n") if $debug;
if($char =~ /^[BCF]$/){
$ar[$this]="<B>$key</B>";
}
elsif($char eq "L"){
$ar[$this]=$key;
}
elsif($char eq "I"){
$ar[$this]="<I>$key</I>";
}
}
}
$para=join('',@ar);
}
$para;
}
sub wait{1;}
|
