X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=lib%2FSub%2FPrototype%2FUtil.pm;h=c06a913290c7fcac0f4e4d576195b017d3940299;hb=dc8381d3afc8122719bdacce75ee5c2d25c27d1d;hp=d2564d85e33dd66c758302d3798343d97b999367;hpb=c7c6c66b6fb5da113036318ca7e196ac422b32b0;p=perl%2Fmodules%2FSub-Prototype-Util.git

diff --git a/lib/Sub/Prototype/Util.pm b/lib/Sub/Prototype/Util.pm
index d2564d8..c06a913 100644
--- a/lib/Sub/Prototype/Util.pm
+++ b/lib/Sub/Prototype/Util.pm
@@ -207,8 +207,9 @@ sub _wrap {
 }
 
 sub _check_name {
- my $name = $_[0];
+ my ($name) = @_;
  croak 'No subroutine specified' unless $name;
+
  my $proto;
  my $r = ref $name;
  if (!$r) {
@@ -219,8 +220,10 @@ sub _check_name {
  } else {
   croak 'Unhandled ' . $r . ' reference as first argument';
  }
+
  $name =~ s/^\s+//;
  $name =~ s/[\s\$\@\%\*\&;].*//;
+
  return $name, $proto;
 }
 
@@ -228,28 +231,39 @@ sub wrap {
  my ($name, $proto) = _check_name shift;
  croak 'Optional arguments must be passed as key => value pairs' if @_ % 2;
  my %opts = @_;
+
  $opts{ref}     ||= 'ref';
- $opts{sub}       = 1       if not defined $opts{sub};
- $opts{compile}   = 1       if not defined $opts{compile} and $opts{sub};
- $opts{wrong_ref} = 'undef' if not defined $opts{wrong_ref};
- my @cr;
+ $opts{sub}       = 1       unless defined $opts{sub};
+ $opts{compile}   = 1       if     not defined $opts{compile} and $opts{sub};
+ $opts{wrong_ref} = 'undef' unless defined $opts{wrong_ref};
+
+ my @coderefs;
  my $call;
  if (defined $proto) {
-  $call = _wrap $name, $proto, 0, '', \@cr, \%opts;
+  $call = _wrap $name, $proto, 0, '', \@coderefs, \%opts;
  } else {
   $call = _wrap $name, '', 0, '@_';
  }
- if (@cr) {
-  $call = 'my @c; '
-        . join('', map { 'push @c, $_[' . $_ . ']; ' } @cr)
-        . $call
+
+ if (@coderefs) {
+  my $decls = @coderefs > 1 ? 'my @c = @_[' . join(', ', @coderefs) . ']; '
+                            : 'my @c = ($_[' . $coderefs[0] . ']); ';
+  $call = $decls . $call;
  }
- $call = '{ ' . $call . ' }';
- $call = 'sub ' . $call if $opts{sub};
+
+ $call = "{ $call }";
+ $call = "sub $call" if $opts{sub};
+
  if ($opts{compile}) {
-  $call = eval $call;
-  croak _clean_msg $@ if $@;
+  my $err;
+  {
+   local $@;
+   $call = eval $call;
+   $err  = $@;
+  }
+  croak _clean_msg $err if $err;
  }
+
  return $call;
 }