From: David Kamholz <dkamholz@cpan.org>
Date: Tue, 11 Jul 2006 06:34:21 +0000 (+0000)
Subject: move _resolved_attrs and friends to be next to related_resultset
X-Git-Tag: v0.07002~75^2~26^2~6
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=453d42f00ef7d7d0373047d0bc96bac66d3fe116;p=dbsrgits%2FDBIx-Class.git

move _resolved_attrs and friends to be next to related_resultset
---

diff --git a/lib/DBIx/Class/ResultSet.pm b/lib/DBIx/Class/ResultSet.pm
index 05cb24c..80f8fa2 100644
--- a/lib/DBIx/Class/ResultSet.pm
+++ b/lib/DBIx/Class/ResultSet.pm
@@ -672,156 +672,6 @@ sub next {
   return $self->_construct_object(@row);
 }
 
-sub _resolved_attrs {
-  my $self = shift;
-  return $self->{_attrs} if $self->{_attrs};
-
-  my $attrs = { %{$self->{attrs}||{}} };
-  my $source = $self->{result_source};
-  my $alias = $attrs->{alias};
-
-  # XXX - lose storable dclone
-  my $record_filter = delete $attrs->{record_filter};
-  #$attrs = Storable::dclone($attrs || {}); # { %{ $attrs || {} } };
-
-  $attrs->{record_filter} = $record_filter if $record_filter;
-
-  $attrs->{columns} ||= delete $attrs->{cols} if exists $attrs->{cols};
-  if ($attrs->{columns}) {
-    delete $attrs->{as};
-  } elsif (!$attrs->{select}) {
-    $attrs->{columns} = [ $self->{result_source}->columns ];
-  }
-  
-  $attrs->{select} ||= [
-    map { m/\./ ? $_ : "${alias}.$_" } @{delete $attrs->{columns}}
-  ];
-  $attrs->{as} ||= [
-    map { m/^\Q${alias}.\E(.+)$/ ? $1 : $_ } @{$attrs->{select}}
-  ];
-  
-  my $adds;
-  if ($adds = delete $attrs->{include_columns}) {
-    $adds = [$adds] unless ref $adds eq 'ARRAY';
-    push(@{$attrs->{select}}, @$adds);
-    push(@{$attrs->{as}}, map { m/([^.]+)$/; $1 } @$adds);
-  }
-  if ($adds = delete $attrs->{'+select'}) {
-    $adds = [$adds] unless ref $adds eq 'ARRAY';
-    push(@{$attrs->{select}}, map { /\./ || ref $_ ? $_ : "${alias}.$_" } @$adds);
-  }
-  if (my $adds = delete $attrs->{'+as'}) {
-    $adds = [$adds] unless ref $adds eq 'ARRAY';
-    push(@{$attrs->{as}}, @$adds);
-  }
-
-  $attrs->{from} ||= [ { 'me' => $source->from } ];
-  if ($attrs->{_parent_from}) {
-    push @{$attrs->{from}}, @{$attrs->{_parent_from}};
-  }
-
-  if (exists $attrs->{join} || exists $attrs->{prefetch}) {
-
-    my $join = delete $attrs->{join} || {};
-
-    if (defined $attrs->{prefetch}) {
-      $join = $self->_merge_attr(
-        $join, $attrs->{prefetch}
-      );
-    }
-
-    push(@{$attrs->{from}},
-      $source->resolve_join($join, $alias, { %{$self->{_parent_seen_join}||{}} })
-    );
-  }
-
-  $attrs->{group_by} ||= $attrs->{select} if delete $attrs->{distinct};
-  if ($attrs->{order_by}) {
-    $attrs->{order_by} = [ $attrs->{order_by} ] unless ref $attrs->{order_by};    
-  } else {
-    $attrs->{order_by} ||= [];    
-  }
-
-  my $collapse = $attrs->{collapse} || {};
-  if (my $prefetch = delete $attrs->{prefetch}) {
-    my @pre_order;
-    foreach my $p (ref $prefetch eq 'ARRAY' ? @$prefetch : ($prefetch)) {
-      # bring joins back to level of current class
-      my @prefetch = $source->resolve_prefetch(
-        $p, $alias, { %{$attrs->{_parent_seen_join}||{}} }, \@pre_order, $collapse
-      );
-      push(@{$attrs->{select}}, map { $_->[0] } @prefetch);
-      push(@{$attrs->{as}}, map { $_->[1] } @prefetch);
-    }
-    push(@{$attrs->{order_by}}, @pre_order);
-  }
-  $attrs->{collapse} = $collapse;
-
-  return $self->{_attrs} = $attrs;
-}
-
-sub _resolve_from {
-  my ($self) = @_;
-  my $source = $self->result_source;
-  my $attrs = $self->{attrs};
-  
-  my $from = $attrs->{_parent_from} || [];
-#    || [ { $attrs->{alias} => $source->from } ];
-    
-  my $seen = { %{$attrs->{_parent_seen_join}||{}} };
-  
-  if ($attrs->{join}) {
-    push(@{$from}, 
-      $source->resolve_join($attrs->{join}, $attrs->{alias}, $seen)
-    );
-  }
-  
-  return ($from,$seen);
-}
-
-sub _merge_attr {
-  my ($self, $a, $b) = @_;
-  return $b unless $a;
-  
-  if (ref $b eq 'HASH' && ref $a eq 'HASH') {
-    foreach my $key (keys %{$b}) {
-      if (exists $a->{$key}) {
-        $a->{$key} = $self->_merge_attr($a->{$key}, $b->{$key});
-      } else {
-        $a->{$key} = $b->{$key};
-      }
-    }
-    return $a;
-  } else {
-    $a = [$a] unless ref $a eq 'ARRAY';
-    $b = [$b] unless ref $b eq 'ARRAY';
-
-    my $hash = {};
-    my @array;
-    foreach my $x ($a, $b) {
-      foreach my $element (@{$x}) {
-        if (ref $element eq 'HASH') {
-          $hash = $self->_merge_attr($hash, $element);
-        } elsif (ref $element eq 'ARRAY') {
-          push(@array, @{$element});
-        } else {
-          push(@array, $element) unless $b == $x
-            && grep { $_ eq $element } @array;
-        }
-      }
-    }
-    
-    @array = grep { !exists $hash->{$_} } @array;
-
-    return keys %{$hash}
-      ? ( scalar(@array)
-            ? [$hash, @array]
-            : $hash
-        )
-      : \@array;
-  }
-}
-
 sub _construct_object {
   my ($self, @row) = @_;
   my $info = $self->_collapse_result($self->{_attrs}{as}, \@row);
@@ -1589,6 +1439,156 @@ sub related_resultset {
   };
 }
 
+sub _resolved_attrs {
+  my $self = shift;
+  return $self->{_attrs} if $self->{_attrs};
+
+  my $attrs = { %{$self->{attrs}||{}} };
+  my $source = $self->{result_source};
+  my $alias = $attrs->{alias};
+
+  # XXX - lose storable dclone
+  my $record_filter = delete $attrs->{record_filter};
+  #$attrs = Storable::dclone($attrs || {}); # { %{ $attrs || {} } };
+
+  $attrs->{record_filter} = $record_filter if $record_filter;
+
+  $attrs->{columns} ||= delete $attrs->{cols} if exists $attrs->{cols};
+  if ($attrs->{columns}) {
+    delete $attrs->{as};
+  } elsif (!$attrs->{select}) {
+    $attrs->{columns} = [ $self->{result_source}->columns ];
+  }
+  
+  $attrs->{select} ||= [
+    map { m/\./ ? $_ : "${alias}.$_" } @{delete $attrs->{columns}}
+  ];
+  $attrs->{as} ||= [
+    map { m/^\Q${alias}.\E(.+)$/ ? $1 : $_ } @{$attrs->{select}}
+  ];
+  
+  my $adds;
+  if ($adds = delete $attrs->{include_columns}) {
+    $adds = [$adds] unless ref $adds eq 'ARRAY';
+    push(@{$attrs->{select}}, @$adds);
+    push(@{$attrs->{as}}, map { m/([^.]+)$/; $1 } @$adds);
+  }
+  if ($adds = delete $attrs->{'+select'}) {
+    $adds = [$adds] unless ref $adds eq 'ARRAY';
+    push(@{$attrs->{select}}, map { /\./ || ref $_ ? $_ : "${alias}.$_" } @$adds);
+  }
+  if (my $adds = delete $attrs->{'+as'}) {
+    $adds = [$adds] unless ref $adds eq 'ARRAY';
+    push(@{$attrs->{as}}, @$adds);
+  }
+
+  $attrs->{from} ||= [ { 'me' => $source->from } ];
+  if ($attrs->{_parent_from}) {
+    push @{$attrs->{from}}, @{$attrs->{_parent_from}};
+  }
+
+  if (exists $attrs->{join} || exists $attrs->{prefetch}) {
+
+    my $join = delete $attrs->{join} || {};
+
+    if (defined $attrs->{prefetch}) {
+      $join = $self->_merge_attr(
+        $join, $attrs->{prefetch}
+      );
+    }
+
+    push(@{$attrs->{from}},
+      $source->resolve_join($join, $alias, { %{$self->{_parent_seen_join}||{}} })
+    );
+  }
+
+  $attrs->{group_by} ||= $attrs->{select} if delete $attrs->{distinct};
+  if ($attrs->{order_by}) {
+    $attrs->{order_by} = [ $attrs->{order_by} ] unless ref $attrs->{order_by};    
+  } else {
+    $attrs->{order_by} ||= [];    
+  }
+
+  my $collapse = $attrs->{collapse} || {};
+  if (my $prefetch = delete $attrs->{prefetch}) {
+    my @pre_order;
+    foreach my $p (ref $prefetch eq 'ARRAY' ? @$prefetch : ($prefetch)) {
+      # bring joins back to level of current class
+      my @prefetch = $source->resolve_prefetch(
+        $p, $alias, { %{$attrs->{_parent_seen_join}||{}} }, \@pre_order, $collapse
+      );
+      push(@{$attrs->{select}}, map { $_->[0] } @prefetch);
+      push(@{$attrs->{as}}, map { $_->[1] } @prefetch);
+    }
+    push(@{$attrs->{order_by}}, @pre_order);
+  }
+  $attrs->{collapse} = $collapse;
+
+  return $self->{_attrs} = $attrs;
+}
+
+sub _resolve_from {
+  my ($self) = @_;
+  my $source = $self->result_source;
+  my $attrs = $self->{attrs};
+  
+  my $from = $attrs->{_parent_from} || [];
+#    || [ { $attrs->{alias} => $source->from } ];
+    
+  my $seen = { %{$attrs->{_parent_seen_join}||{}} };
+  
+  if ($attrs->{join}) {
+    push(@{$from}, 
+      $source->resolve_join($attrs->{join}, $attrs->{alias}, $seen)
+    );
+  }
+  
+  return ($from,$seen);
+}
+
+sub _merge_attr {
+  my ($self, $a, $b) = @_;
+  return $b unless $a;
+  
+  if (ref $b eq 'HASH' && ref $a eq 'HASH') {
+    foreach my $key (keys %{$b}) {
+      if (exists $a->{$key}) {
+        $a->{$key} = $self->_merge_attr($a->{$key}, $b->{$key});
+      } else {
+        $a->{$key} = $b->{$key};
+      }
+    }
+    return $a;
+  } else {
+    $a = [$a] unless ref $a eq 'ARRAY';
+    $b = [$b] unless ref $b eq 'ARRAY';
+
+    my $hash = {};
+    my @array;
+    foreach my $x ($a, $b) {
+      foreach my $element (@{$x}) {
+        if (ref $element eq 'HASH') {
+          $hash = $self->_merge_attr($hash, $element);
+        } elsif (ref $element eq 'ARRAY') {
+          push(@array, @{$element});
+        } else {
+          push(@array, $element) unless $b == $x
+            && grep { $_ eq $element } @array;
+        }
+      }
+    }
+    
+    @array = grep { !exists $hash->{$_} } @array;
+
+    return keys %{$hash}
+      ? ( scalar(@array)
+            ? [$hash, @array]
+            : $hash
+        )
+      : \@array;
+  }
+}
+
 =head2 throw_exception
 
 See L<DBIx::Class::Schema/throw_exception> for details.