From: Matt S Trout <mst@shadowcat.co.uk>
Date: Thu, 3 Jan 2013 22:31:35 +0000 (-0800)
Subject: bypass new() in _hsv_dot and switch to blessed() to avoid calling our own ref()
X-Git-Tag: v1.000002~2
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=91a964778ba8e61c05cab7b11db64d6366d6529d;p=scpubgit%2FHTML-String.git

bypass new() in _hsv_dot and switch to blessed() to avoid calling our own ref()
---

diff --git a/Changes b/Changes
index 887d361..f64ca88 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,5 @@
+  - Optimise _hsv_dot since it gets called heavily by HTML::String::TT
+
 1.000001 - 2013-01-03
   - Localize $@ in isa and can in case of modules that mishandle eval {}
   - Support for single quotes (' to &#39;)
diff --git a/lib/HTML/String/Value.pm b/lib/HTML/String/Value.pm
index 5adf3a9..1eedc5e 100644
--- a/lib/HTML/String/Value.pm
+++ b/lib/HTML/String/Value.pm
@@ -3,6 +3,7 @@ package HTML::String::Value;
 use strictures 1;
 use UNIVERSAL::ref;
 use Safe::Isa;
+use Scalar::Util qw(blessed);
 use Data::Munge;
 
 use overload
@@ -14,7 +15,10 @@ use overload
 ;
 
 sub new {
-    if (ref($_[0])) { my $c = shift; return $c->_hsv_unescaped_string->new(@_) }
+    if (blessed($_[0])) {
+        my $c = shift;
+        return $c->_hsv_unescaped_string->new(@_);
+    }
     my ($class, @raw_parts) = @_;
 
     my $opts = (ref($raw_parts[-1]) eq 'HASH') ? pop(@raw_parts) : {};
@@ -87,7 +91,7 @@ sub _hsv_dot {
         push @parts, @new_parts;
     }
 
-    return ref($self)->new(@parts, { ignore => $self->{ignore} });
+    return bless({ %$self, parts => \@parts }, blessed($self));
 }
 
 sub _hsv_is_true {