X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2Fvars.pm;h=a0151b8403072b3bdced7cd97030cacc9e36763f;hb=18d238e4a14a835312fdd656a58d80d51ab487e2;hp=4abc2d1c08ad745f4c959629534a5eb1c16945c1;hpb=e6d61defd5684ffe8111cd203c104889369b780a;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/lib/vars.pm b/lib/vars.pm
index 4abc2d1..a0151b8 100644
--- a/lib/vars.pm
+++ b/lib/vars.pm
@@ -1,6 +1,6 @@
 package vars;
 
-require 5.6.0;
+use 5.006;
 
 our $VERSION = '1.01';
 
@@ -12,29 +12,34 @@ sub import {
     my ($pack, @imports) = @_;
     my ($sym, $ch);
     foreach (@imports) {
-        ($ch, $sym) = unpack('a1a*', $_);
-	if ($sym =~ tr/A-Za-z_0-9//c) {
-	    # time for a more-detailed check-up
-	    if ($sym =~ /^\w+[[{].*[]}]$/) {
-		require Carp;
-		Carp::croak("Can't declare individual elements of hash or array");
-	    } elsif (warnings::enabled() and length($sym) == 1 and $sym !~ tr/a-zA-Z//) {
-		warnings::warn("No need to declare built-in vars");
-            } elsif  ( $^H &= strict::bits('vars') ) {
-              Carp::croak("'$_' is not a valid variable name under strict vars");
+        if (($ch, $sym) = /^([\$\@\%\*\&])(.+)/) {
+	    if ($sym =~ /\W/) {
+		# time for a more-detailed check-up
+		if ($sym =~ /^\w+[[{].*[]}]$/) {
+		    require Carp;
+		    Carp::croak("Can't declare individual elements of hash or array");
+		} elsif (warnings::enabled() and length($sym) == 1 and $sym !~ tr/a-zA-Z//) {
+		    warnings::warn("No need to declare built-in vars");
+		} elsif  (($^H &= strict::bits('vars'))) {
+		    require Carp;
+		    Carp::croak("'$_' is not a valid variable name under strict vars");
+		}
 	    }
+	    $sym = "${callpack}::$sym" unless $sym =~ /::/;
+	    *$sym =
+		(  $ch eq "\$" ? \$$sym
+		 : $ch eq "\@" ? \@$sym
+		 : $ch eq "\%" ? \%$sym
+		 : $ch eq "\*" ? \*$sym
+		 : $ch eq "\&" ? \&$sym 
+		 : do {
+		     require Carp;
+		     Carp::croak("'$_' is not a valid variable name");
+		 });
+	} else {
+	    require Carp;
+	    Carp::croak("'$_' is not a valid variable name");
 	}
-	$sym = "${callpack}::$sym" unless $sym =~ /::/;
-        *$sym =
-          (  $ch eq "\$" ? \$$sym
-           : $ch eq "\@" ? \@$sym
-           : $ch eq "\%" ? \%$sym
-           : $ch eq "\*" ? \*$sym
-           : $ch eq "\&" ? \&$sym
-           : do {
-		require Carp;
-		Carp::croak("'$_' is not a valid variable name");
-	     });
     }
 };