X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=lib%2FSub%2FPrototype%2FUtil.pm;h=315224076b3a393c4656bb67b1a6abb3acdbb93f;hb=a3206d42a03b8e1e09b5f2bdddcbbfeca6ffe40f;hp=efcd9749771bafbedce3173e8970a399da6a3422;hpb=a0be79c11310f2a8e4edeca50e9ade6bd95b11d0;p=perl%2Fmodules%2FSub-Prototype-Util.git

diff --git a/lib/Sub/Prototype/Util.pm b/lib/Sub/Prototype/Util.pm
index efcd974..3152240 100644
--- a/lib/Sub/Prototype/Util.pm
+++ b/lib/Sub/Prototype/Util.pm
@@ -5,8 +5,8 @@ use 5.006;
 use strict;
 use warnings;
 
-use Carp qw/croak/;
-use Scalar::Util qw/reftype/;
+use Carp         qw<croak>;
+use Scalar::Util qw<reftype>;
 
 =head1 NAME
 
@@ -14,19 +14,19 @@ Sub::Prototype::Util - Prototype-related utility routines.
 
 =head1 VERSION
 
-Version 0.09
+Version 0.10
 
 =cut
 
-use vars qw/$VERSION/;
+use vars qw<$VERSION>;
 
-$VERSION = '0.09';
+$VERSION = '0.10';
 
 =head1 SYNOPSIS
 
-    use Sub::Prototype::Util qw/flatten wrap recall/;
+    use Sub::Prototype::Util qw<flatten wrap recall>;
 
-    my @a = qw/a b c/;
+    my @a = qw<a b c>;
     my @args = ( \@a, 1, { d => 2 }, undef, 3 );
 
     my @flat = flatten '\@$;$', @args; # ('a', 'b', 'c', 1, { d => 2 })
@@ -45,7 +45,7 @@ They all handle C<5.10>'s C<_> prototype.
 
 =cut
 
-my %sigils   = qw/SCALAR $ ARRAY @ HASH % GLOB * CODE &/;
+my %sigils   = qw<SCALAR $ ARRAY @ HASH % GLOB * CODE &>;
 my %reftypes = reverse %sigils;
 
 sub _check_ref {
@@ -293,18 +293,36 @@ If you plan to recall several times, consider using L</wrap> instead.
 
 =cut
 
-sub recall {
- my $name = shift;
+sub recall;
 
- my ($wrap, $err);
- {
-  local $@;
-  $wrap = eval { wrap $name };
-  $err  = $@;
- }
- croak _clean_msg $err if $err;
+BEGIN {
+ my $safe_wrap = sub {
+  my $name = shift;
+
+  my ($wrap, $err);
+  {
+   local $@;
+   $wrap = eval { wrap $name };
+   $err  = $@;
+  }
 
- goto $wrap;
+  $wrap, $err;
+ };
+
+ if ("$]" == 5.008) {
+  # goto tends to crash a lot on perl 5.8.0
+  *recall = sub {
+   my ($wrap, $err) = $safe_wrap->(shift);
+   croak _clean_msg $err if $err;
+   $wrap->(@_)
+  }
+ } else {
+  *recall = sub {
+   my ($wrap, $err) = $safe_wrap->(shift);
+   croak _clean_msg $err if $err;
+   goto $wrap;
+  }
+ }
 }
 
 =head1 EXPORT
@@ -313,13 +331,13 @@ The functions L</flatten>, L</wrap> and L</recall> are only exported on request,
 
 =cut
 
-use base qw/Exporter/;
+use base qw<Exporter>;
 
-use vars qw/@EXPORT @EXPORT_OK %EXPORT_TAGS/;
+use vars qw<@EXPORT @EXPORT_OK %EXPORT_TAGS>;
 
 @EXPORT             = ();
 %EXPORT_TAGS        = (
- 'funcs' =>  [ qw/flatten wrap recall/ ]
+ 'funcs' =>  [ qw<flatten wrap recall> ]
 );
 @EXPORT_OK          = map { @$_ } values %EXPORT_TAGS;
 $EXPORT_TAGS{'all'} = [ @EXPORT_OK ];