1 files changed, 0 insertions, 186 deletions
diff --git a/lib/Tree/Transform/Transformer.pm b/lib/Tree/Transform/Transformer.pm
deleted file mode 100644
index 95448af..0000000
--- a/lib/Tree/Transform/Transformer.pm
+++ /dev/null
@@ -1,186 +0,0 @@
-package Tree::Transform::Transformer;
-use Moose;
-use MooseX::AttributeHelpers;
-use Params::Validate ':all';
-use Tree::Transform::Utils;
-use Tree::Transform::Context;
-use Tree::XPathEngine;
-use Carp::Clan qw(^Tree::Transform);
-
-has 'rules_package' => (is => 'ro', isa => 'ClassName');
-
-has 'context_stack' => (
-    metaclass => 'Collection::Array',
-    is => 'rw',
-    isa => 'ArrayRef[Tree::Transform::Context]',
-    default => sub { [] },
-    provides => {
-        last => 'context',
-        push => 'enter',
-        pop => 'leave',
-        empty => 'has_context',
-    },
-);
-
-has 'engine' => (
-    is => 'ro',
-    isa => 'Tree::XPathEngine',
-    default => sub { Tree::XPathEngine->new() },
-);
-
-sub it { $_[0]->context->current_node }
-
-sub transform {
-    my ($self,$tree)=@_;
-
-    return $self->apply_rules($tree->xpath_get_root_node);
-}
-
-sub apply_rules {
-    my ($self,@nodes)=@_;
-
-    unless (@nodes) {
-        unless ($self->has_context) {
-            carp 'apply_rules called without nodes nor context!';
-            return;
-        }
-        @nodes=$self->it->xpath_get_child_nodes();
-    };
-
-    my $guard=Tree::Transform::ContextGuard->new
-        ($self,
-         Tree::Transform::Context->new(node_list=>\@nodes)
-       );
-
-    my @ret;
-    for my $node (@nodes) {
-        $self->context->current_node($node);
-
-        #warn "# applying rules to @{[ $node ]}";
-
-        my $rule=$self->find_rule();
-        push @ret,$rule->{action}->($self);
-    }
-
-    return @ret;
-}
-
-sub call_rule {
-    my ($self,$name)=@_;
-
-    unless ($name) {
-        carp 'call_rule called without a rule name!';
-        return;
-    }
-
-    unless ($self->has_context) {
-        carp 'call_rule called without context!';
-        return;
-    }
-
-    my $rule=$self->find_rule_by_name($name);
-    return $rule->{action}->($self);
-}
-
-sub find_rule {
-    my ($self,$context)=@_;
-
-    for my $pack (Tree::Transform::Utils::_get_inheritance
-          ($self->rules_package)) {
-        my $ret=$self->find_rule_in_package($pack,$context);
-        return $ret if $ret;
-    }
-
-    croak "No valid rule";
-}
-
-sub find_rule_by_name {
-    my ($self,$name,$context)=@_;
-
-    for my $pack (Tree::Transform::Utils::_get_inheritance
-          ($self->rules_package)) {
-        my $ret=$self->find_rule_by_name_in_package($pack,$name,$context);
-        return $ret if $ret;
-    }
-
-    croak "No rule named $name";
-}
-
-sub find_rule_in_package {
-    my ($self,$package,$context)=@_;
-
-    $context||=$self->context;
-
-    my $store=Tree::Transform::Utils::_rules_store($package);
-
-    my $rules=$store->{by_match};
-
-    my @candidates=
-        sort { $b->{priority} <=> $a->{priority} }
-            grep { $self->rule_matches($_) } @$rules;
-    if (@candidates > 1 and
-            $candidates[0]->{priority} ==
-                $candidates[1]->{priority}) {
-        croak "Ambiguous rule application";
-    }
-    elsif (@candidates >= 1) {
-        return $candidates[0];
-    }
-}
-
-sub find_rule_by_name_in_package {
-    my ($self,$package,$name,$context)=@_;
-
-    $context||=$self->context;
-
-    my $store=Tree::Transform::Utils::_rules_store($package);
-
-    my $rules=$store->{by_name};
-
-    if (exists $rules->{$name}) {
-        return $rules->{$name};
-    }
-}
-
-sub rule_matches {
-    my ($self,$rule,$context)=@_;
-
-    $context||=$self->context;
-
-    my $node=$context->current_node;
-    my $path=$rule->{match};
-
-    # XXX check the semantic
-
-    my $base_node=$node;
-    while (1) {
-
-        #warn "# Testing <$path> against @{[ $node ]} based on @{[ $base_node ]}";
-
-        if ($self->engine->matches($node,$path,$base_node)) {
-            return 1;
-        }
-        if ($base_node->xpath_is_document_node) {
-            return;
-        }
-        $base_node=$base_node->xpath_get_parent_node;
-    }
-    return;
-}
-
-__PACKAGE__->meta->make_immutable;no Moose;
-
-package Tree::Transform::ContextGuard;
-
-sub new {
-    my ($class,$trans,$context)=@_;
-    $trans->enter($context);
-    return bless {trans=>$trans},$class;
-}
-
-sub DESTROY {
-    $_[0]->{trans}->leave();
-}
-
-1;
-__END__