From: Michael G Schwern <mschwern@cpan.org>
Date: Sat, 15 Mar 2008 07:13:01 +0000 (+0000)
Subject: Simplify and speed up the accessor_name_for() code.
X-Git-Tag: v0.08240~509
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=05ccf06442bb026dda959e83ef451f9f40105d2b;p=dbsrgits%2FDBIx-Class.git

Simplify and speed up the accessor_name_for() code.
---

diff --git a/lib/DBIx/Class/CDBICompat/AccessorMapping.pm b/lib/DBIx/Class/CDBICompat/AccessorMapping.pm
index 8beaae6..a8f03e6 100644
--- a/lib/DBIx/Class/CDBICompat/AccessorMapping.pm
+++ b/lib/DBIx/Class/CDBICompat/AccessorMapping.pm
@@ -6,12 +6,10 @@ use warnings;
 
 sub mk_group_accessors {
   my ($class, $group, @cols) = @_;
-  unless ($class->_can_accessor_name_for || $class->_can_mutator_name_for) {
-    return $class->next::method($group => @cols);
-  }
+
   foreach my $col (@cols) {
-    my $ro_meth = $class->_try_accessor_name_for($col);
-    my $wo_meth = $class->_try_mutator_name_for($col);
+    my $ro_meth = $class->accessor_name_for($col);
+    my $wo_meth = $class->mutator_name_for($col);
 
     # warn "class: $class / col: $col / ro: $ro_meth / wo: $wo_meth\n";
     if ($ro_meth eq $wo_meth or     # they're the same
@@ -25,33 +23,23 @@ sub mk_group_accessors {
   }
 }
 
-# CDBI 3.0.7 decided to change "accessor_name" and "mutator_name" to
-# "accessor_name_for" and "mutator_name_for".  This is recent enough
-# that we should support both.  CDBI does.
-sub _can_accessor_name_for {
-    my $class = shift;
-    return $class->can("accessor_name_for") || $class->can("accessor_name");
-}
-
-sub _can_mutator_name_for {
-    my $class = shift;
-    return $class->can("mutator_name_for") || $class->can("mutator_name");
-}
 
-sub _try_accessor_name_for {
-    my($class, $column) = @_;
+sub accessor_name_for {
+    my ($class, $column) = @_;
+    if ($class->can('accessor_name')) { 
+        return $class->accessor_name($column) 
+    }
 
-    my $method = $class->_can_accessor_name_for;
-    return $column unless $method;
-    return $class->$method($column);
+    return $column;
 }
 
-sub _try_mutator_name_for {
-    my($class, $column) = @_;
+sub mutator_name_for {
+    my ($class, $column) = @_;
+    if ($class->can('mutator_name')) { 
+        return $class->mutator_name($column) 
+    }
 
-    my $method = $class->_can_mutator_name_for;
-    return $column unless $method;
-    return $class->$method($column);
+    return $column;
 }
 
 
@@ -59,14 +47,11 @@ sub new {
   my ($class, $attrs, @rest) = @_;
   $class->throw_exception( "create needs a hashref" ) unless ref $attrs eq 'HASH';
   foreach my $col ($class->columns) {
-    if ($class->_can_accessor_name_for) {
-      my $acc = $class->_try_accessor_name_for($col);
+      my $acc = $class->accessor_name_for($col);
       $attrs->{$col} = delete $attrs->{$acc} if exists $attrs->{$acc};
-    }
-    if ($class->_can_mutator_name_for) {
-      my $mut = $class->_try_mutator_name_for($col);
+
+      my $mut = $class->mutator_name_for($col);
       $attrs->{$col} = delete $attrs->{$mut} if exists $attrs->{$mut};
-    }
   }
   return $class->next::method($attrs, @rest);
 }
diff --git a/t/cdbi-t/01-columns.t b/t/cdbi-t/01-columns.t
index 7b3b1c0..4166226 100644
--- a/t/cdbi-t/01-columns.t
+++ b/t/cdbi-t/01-columns.t
@@ -22,13 +22,13 @@ State->columns(Weather =>   qw/Rain Snowfall/);
 State->columns(Other =>     qw/Capital Population/);
 #State->has_many(cities => "City");
 
-sub accessor_name {
+sub accessor_name_for {
 	my ($class, $column) = @_;
 	my $return = $column eq "Rain" ? "Rainfall" : $column;
 	return $return;
 }
 
-sub mutator_name {
+sub mutator_name_for {
 	my ($class, $column) = @_;
 	my $return = $column eq "Rain" ? "set_Rainfall" : "set_$column";
 	return $return;
diff --git a/t/testlib/Actor.pm b/t/testlib/Actor.pm
index 62bd5ad..1659be2 100644
--- a/t/testlib/Actor.pm
+++ b/t/testlib/Actor.pm
@@ -15,7 +15,7 @@ __PACKAGE__->columns(All     => qw/ Name Film Salary /);
 __PACKAGE__->columns(TEMP    => qw/ nonpersistent /);
 __PACKAGE__->add_constructor(salary_between => 'salary >= ? AND salary <= ?');
 
-sub mutator_name { "set_$_[1]" }
+sub mutator_name_for { "set_$_[1]" }
 
 sub create_sql {
 	return qq{