require Exporter;
@ISA = qw(Exporter);
@EXPORT = qw(AUTOLOAD);
-$VERSION = "1.08";
+$VERSION = "1.0902";
sub Version {$VERSION}
$DEBUG = 0;
my %Cache; # private cache for all SelfLoader's client packages
+# allow checking for valid ': attrlist' attachments
+my $nested;
+$nested = qr{ \( (?: (?> [^()]+ ) | (??{ $nested }) )* \) }x;
+my $one_attr = qr{ (?> (?! \d) \w+ (?:$nested)? ) (?:\s*\:\s*|\s+(?!\:)) }x;
+my $attr_list = qr{ \s* : \s* (?: $one_attr )* }x;
+
sub croak { require Carp; goto &Carp::croak }
AUTOLOAD {
print STDERR "SelfLoader::AUTOLOAD for $AUTOLOAD\n" if $DEBUG;
my $SL_code = $Cache{$AUTOLOAD};
+ my $save = $@; # evals in both AUTOLOAD and _load_stubs can corrupt $@
unless ($SL_code) {
# Maybe this pack had stubs before __DATA__, and never initialized.
# Or, this maybe an automatic DESTROY method call when none exists.
croak "Undefined subroutine $AUTOLOAD" unless $SL_code;
}
print STDERR "SelfLoader::AUTOLOAD eval: $SL_code\n" if $DEBUG;
+
eval $SL_code;
if ($@) {
$@ =~ s/ at .*\n//;
croak $@;
}
+ $@ = $save;
defined(&$AUTOLOAD) || die "SelfLoader inconsistency error";
delete $Cache{$AUTOLOAD};
goto &$AUTOLOAD
local($/) = "\n";
while(defined($line = <$fh>) and $line !~ m/^__END__/) {
- if ($line =~ m/^sub\s+([\w:]+)\s*(\([\\\$\@\%\&\*\;]*\))?/) {
+ if ($line =~ m/^sub\s+([\w:]+)\s*((?:\([\\\$\@\%\&\*\;]*\))?(?:$attr_list)?)/) {
push(@stubs, $self->_add_to_cache($name, $currpack, \@lines, $protoype));
$protoype = $2;
@lines = ($line);
package FOOBAR;
use SelfLoader;
-
+
... (initializing code)
-
+
__DATA__
sub {....