integrate cfgperl contents into mainline

[p5sagit/p5-mst-13.2.git] / lib / SelfLoader.pm

diff --git a/lib/SelfLoader.pm b/lib/SelfLoader.pm
index c4e9175..99372f2 100644 (file)
--- a/lib/SelfLoader.pm
+++ b/lib/SelfLoader.pm
@@ -3,12 +3,18 @@ package SelfLoader;
 require Exporter;
 @ISA = qw(Exporter);
 @EXPORT = qw(AUTOLOAD);
-$VERSION = "1.08";
+$VERSION = "1.0901";
 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 {
@@ -50,7 +56,7 @@ sub _load_stubs {
 
     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);
@@ -115,9 +121,9 @@ SelfLoader - load functions only on demand
 
     package FOOBAR;
     use SelfLoader;
-    
+
     ... (initializing code)
-    
+
     __DATA__
     sub {....