perl 5.000perl-5.000

[editor's note: this commit combines approximate 4 months of furious
releases of Andy Dougherty and Larry Wall - see pod/perlhist.pod for
details.  Andy notes that;
 
Alas neither my "Irwin AccuTrack" nor my DC 600A quarter-inch cartridge 
backup tapes from that era seem to be readable anymore.  I guess 13 years 
exceeds the shelf life for that backup technology :-(.
]

1 files changed, 321 insertions, 0 deletions

diff --git a/pl2pm b/pl2pm
new file mode 100755
index 0000000000..c38dc730d6
--- /dev/null
+++ b/pl2pm
@@ -0,0 +1,321 @@
+#!/usr/bin/perl
+
+while (<DATA>) {
+    chop;
+    $keyword{$_} = 1;
+}
+
+undef $/;
+$* = 1;
+while (<>) {
+    $newname = $ARGV;
+    $newname =~ s/\.pl$/.pm/ || next;
+    $newname =~ s#(.*/)?(\w+)#$1\u$2#;
+    if (-f $newname) {
+	warn "Won't overwrite existing $newname\n";
+	next;
+    }
+    $oldpack = $2;
+    $newpack = "\u$2";
+    @export = ();
+    print "$oldpack => $newpack\n" if $verbose;
+
+    s/(sub\s+)(\w+)(\s*\{[ \t]*\n)\s*package\s+$oldpack\s*;[ \t]*\n+/${1}main'$2$3/ig;
+    if (/sub\s+main'/) {
+	@export = m/sub\s+main'(\w+)/g;
+	s/(sub\s+)main'(\w+)/$1$2/g;
+    }
+    else {
+	@export = m/sub\s+([A-Za-z]\w*)/g;
+    }
+    @export_ok = grep($keyword{$_}, @export);
+    @export = grep(!$keyword{$_}, @export);
+    @export{@export} = (1) x @export;
+    s/(^\s*);#/$1#/g;
+    s/(#.*)require ['"]$oldpack\.pl['"]/$1use $newpack/;
+    s/(package\s*)($oldpack)\s*;[ \t]*\n+//ig;
+    s/([\$\@%&*])'(\w+)/&xlate($1,"",$2)/eg;
+    s/([\$\@%&*]?)(\w+)'(\w+)/&xlate($1,$2,$3)/eg;
+    if (!/\$\[\s*\)?\s*=\s*[^0\s]/) {
+	s/^\s*(local\s*\()?\s*\$\[\s*\)?\s*=\s*0\s*;[ \t]*\n//g;
+	s/\$\[\s*\+\s*//g;
+	s/\s*\+\s*\$\[//g;
+	s/\$\[/0/g;
+    }
+    s/open\s+(\w+)/open($1)/g;
+ 
+    if (s/\bdie\b/croak/g) {
+	$carp = "use Carp;\n";
+	s/croak "([^"]*)\\n"/croak "$1"/g;
+    }
+    else {
+	$carp = "";
+    }
+    if (@export_ok) {
+	$export_ok = "\@EXPORT_OK = qw(@export_ok);\n";
+    }
+    else {
+	$export_ok = "";
+    }
+
+    open(PM, ">$newname") || warn "Can't create $newname: $!\n";
+    print PM <<"END";
+package $newpack;
+require 5.000;
+require Exporter;
+$carp
+\@ISA = qw(Exporter);
+\@EXPORT = qw(@export);
+$export_ok
+$_
+END
+}
+
+sub xlate {
+    local($prefix, $pack, $ident) = @_;
+    if ($prefix eq '' && $ident =~ /^(t|s|m|d|ing|ll|ed|ve|re)$/) {
+	"${pack}'$ident";
+    }
+    elsif ($pack eq "" || $pack eq "main") {
+	if ($export{$ident}) {
+	    "$prefix$ident";
+	}
+	else {
+	    "$prefix${pack}::$ident";
+	}
+    }
+    elsif ($pack eq $oldpack) {
+	"$prefix${newpack}::$ident";
+    }
+    else {
+	"$prefix${pack}::$ident";
+    }
+}
+__END__
+AUTOLOAD
+BEGIN
+CORE
+DESTROY
+END
+abs
+accept
+alarm
+and
+atan2
+bind
+binmode
+bless
+caller
+chdir
+chmod
+chop
+chown
+chr
+chroot
+close
+closedir
+cmp
+connect
+continue
+cos
+crypt
+dbmclose
+dbmopen
+defined
+delete
+die
+do
+dump
+each
+else
+elsif
+endgrent
+endhostent
+endnetent
+endprotoent
+endpwent
+endservent
+eof
+eq
+eval
+exec
+exit
+exp
+fcntl
+fileno
+flock
+for
+foreach
+fork
+format
+formline
+ge
+getc
+getgrent
+getgrgid
+getgrnam
+gethostbyaddr
+gethostbyname
+gethostent
+getlogin
+getnetbyaddr
+getnetbyname
+getnetent
+getpeername
+getpgrp
+getppid
+getpriority
+getprotobyname
+getprotobynumber
+getprotoent
+getpwent
+getpwnam
+getpwuid
+getservbyname
+getservbyport
+getservent
+getsockname
+getsockopt
+glob
+gmtime
+goto
+grep
+gt
+hex
+if
+index
+int
+ioctl
+join
+keys
+kill
+last
+lc
+lcfirst
+le
+length
+link
+listen
+local
+localtime
+log
+lstat
+lt
+m
+mkdir
+msgctl
+msgget
+msgrcv
+msgsnd
+my
+ne
+next
+no
+not
+oct
+open
+opendir
+or
+ord
+pack
+package
+pipe
+pop
+print
+printf
+push
+q
+qq
+quotemeta
+qw
+qx
+rand
+read
+readdir
+readline
+readlink
+readpipe
+recv
+redo
+ref
+rename
+require
+reset
+return
+reverse
+rewinddir
+rindex
+rmdir
+s
+scalar
+seek
+seekdir
+select
+semctl
+semget
+semop
+send
+setgrent
+sethostent
+setnetent
+setpgrp
+setpriority
+setprotoent
+setpwent
+setservent
+setsockopt
+shift
+shmctl
+shmget
+shmread
+shmwrite
+shutdown
+sin
+sleep
+socket
+socketpair
+sort
+splice
+split
+sprintf
+sqrt
+srand
+stat
+study
+sub
+substr
+symlink
+syscall
+sysread
+system
+syswrite
+tell
+telldir
+tie
+time
+times
+tr
+truncate
+uc
+ucfirst
+umask
+undef
+unless
+unlink
+unpack
+unshift
+untie
+until
+use
+utime
+values
+vec
+wait
+waitpid
+wantarray
+warn
+while
+write
+x
+xor
+y