X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FCDBICompat%2FColumnCase.pm;h=0f847dbfc00855a91cf57ce2c3dfc8e5cd477c89;hb=4c9f72c1b6c90bdba16fbaa481c5eb77f73a43e6;hp=05ab20f1f3fa538d835218239fa20b090f4d4963;hpb=be7fff92e36a407ac727ce8044af3d323a28037c;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/CDBICompat/ColumnCase.pm b/lib/DBIx/Class/CDBICompat/ColumnCase.pm
index 05ab20f..0f847db 100644
--- a/lib/DBIx/Class/CDBICompat/ColumnCase.pm
+++ b/lib/DBIx/Class/CDBICompat/ColumnCase.pm
@@ -1,97 +1,155 @@
-package DBIx::Class::CDBICompat::ColumnCase;
+package # hide from PAUSE
+    DBIx::Class::CDBICompat::ColumnCase;
 
 use strict;
 use warnings;
-use NEXT;
+
+use base qw/DBIx::Class/;
 
 sub _register_column_group {
   my ($class, $group, @cols) = @_;
-  return $class->NEXT::ACTUAL::_register_column_group($group => map lc, @cols);
+  return $class->next::method($group => map lc, @cols);
 }
 
-sub _register_columns {
+sub add_columns {
   my ($class, @cols) = @_;
-  return $class->NEXT::ACTUAL::_register_columns(map lc, @cols);
+  $class->mk_group_accessors(column => @cols);
+  $class->result_source_instance->add_columns(map lc, @cols);
 }
 
 sub has_a {
   my ($class, $col, @rest) = @_;
-  $class->NEXT::ACTUAL::has_a(lc($col), @rest);
-  $class->mk_group_accessors('has_a' => $col);
+  $class->next::method(lc($col), @rest);
+  $class->mk_group_accessors('inflated_column' => $col);
   return 1;
 }
 
 sub has_many {
   my ($class, $rel, $f_class, $f_key, @rest) = @_;
-  return $class->NEXT::ACTUAL::has_many($rel, $f_class, ( ref($f_key) ? 
-                                                          $f_key : 
+  return $class->next::method($rel, $f_class, ( ref($f_key) ?
+                                                          $f_key :
                                                           lc($f_key) ), @rest);
 }
 
-sub get_has_a {
+sub get_inflated_column {
   my ($class, $get, @rest) = @_;
-  return $class->NEXT::ACTUAL::get_has_a(lc($get), @rest);
+  return $class->next::method(lc($get), @rest);
 }
 
-sub store_has_a {
+sub store_inflated_column {
   my ($class, $set, @rest) = @_;
-  return $class->NEXT::ACTUAL::store_has_a(lc($set), @rest);
+  return $class->next::method(lc($set), @rest);
 }
 
-sub set_has_a {
+sub set_inflated_column {
   my ($class, $set, @rest) = @_;
-  return $class->NEXT::ACTUAL::set_has_a(lc($set), @rest);
+  return $class->next::method(lc($set), @rest);
 }
 
 sub get_column {
   my ($class, $get, @rest) = @_;
-  return $class->NEXT::ACTUAL::get_column(lc($get), @rest);
+  return $class->next::method(lc($get), @rest);
 }
 
 sub set_column {
   my ($class, $set, @rest) = @_;
-  return $class->NEXT::ACTUAL::set_column(lc($set), @rest);
+  return $class->next::method(lc($set), @rest);
 }
 
 sub store_column {
   my ($class, $set, @rest) = @_;
-  return $class->NEXT::ACTUAL::store_column(lc($set), @rest);
+  return $class->next::method(lc($set), @rest);
 }
 
 sub find_column {
   my ($class, $col) = @_;
-  return $class->NEXT::ACTUAL::find_column(lc($col));
+  return $class->next::method(lc($col));
 }
 
-sub _mk_group_accessors {
-  my ($class, $type, $group, @fields) = @_;
-  #warn join(', ', map { ref $_ ? (@$_) : ($_) } @fields);
-  my @extra;
-  foreach (@fields) {
-    my ($acc, $field) = ref $_ ? @$_ : ($_, $_);
-    #warn "$acc ".lc($acc)." $field";
-    next if defined &{"${class}::${acc}"};
-    push(@extra, [ lc $acc => $field ]);
-  }
-  return $class->NEXT::ACTUAL::_mk_group_accessors($type, $group,
-                                                     @fields, @extra);
+# _build_query
+#
+# Build a query hash for find, et al. Overrides Retrieve::_build_query.
+
+sub _build_query {
+  my ($self, $query) = @_;
+
+  my %new_query;
+  $new_query{lc $_} = $query->{$_} for keys %$query;
+
+  return \%new_query;
 }
 
-sub _cond_key {
-  my ($class, $attrs, $key, @rest) = @_;
-  return $class->NEXT::ACTUAL::_cond_key($attrs, lc($key), @rest);
+
+# CDBI will never overwrite an accessor, but it only uses one
+# accessor for all column types.  DBIC uses many different
+# accessor types so, for example, if you declare a column()
+# and then a has_a() for that same column it must overwrite.
+#
+# To make this work CDBICompat has decide if an accessor
+# method was put there by itself and only then overwrite.
+{
+  my %our_accessors;
+
+  sub _has_custom_accessor {
+    my($class, $name) = @_;
+    
+    no strict 'refs';
+    my $existing_accessor = *{$class .'::'. $name}{CODE};
+    return $existing_accessor && !$our_accessors{$existing_accessor};
+  }
+
+  sub _deploy_accessor {
+    my($class, $name, $accessor) = @_;
+
+    return if $class->_has_custom_accessor($name);
+
+    for my $name ($name, lc $name) {
+      no strict 'refs';
+      no warnings 'redefine';
+      *{$class .'::'. $name} = $accessor;
+    }
+    
+    $our_accessors{$accessor}++;
+
+    return 1;
+  }
 }
 
-sub _cond_value {
-  my ($class, $attrs, $key, @rest) = @_;
-  return $class->NEXT::ACTUAL::_cond_value($attrs, lc($key), @rest);
+sub _mk_group_accessors {
+  my ($class, $type, $group, @fields) = @_;
+
+  # So we don't have to do lots of lookups inside the loop.
+  my $maker = $class->can($type) unless ref $type;
+
+  # warn "$class $type $group\n";
+  foreach my $field (@fields) {
+    if( $field eq 'DESTROY' ) {
+        carp("Having a data accessor named DESTROY in ".
+             "'$class' is unwise.");
+    }
+
+    my $name = $field;
+
+    ($name, $field) = @$field if ref $field;
+
+    my $accessor = $class->$maker($group, $field);
+    my $alias = "_${name}_accessor";
+
+    # warn "  $field $alias\n";
+    {
+      no strict 'refs';
+      
+      $class->_deploy_accessor($name,  $accessor);
+      $class->_deploy_accessor($alias, $accessor);
+    }
+  }
 }
 
 sub new {
   my ($class, $attrs, @rest) = @_;
   my %att;
   $att{lc $_} = $attrs->{$_} for keys %$attrs;
-  return $class->NEXT::ACTUAL::new(\%att, @rest);
+  return $class->next::method(\%att, @rest);
 }
 
 1;