diff options
Diffstat (limited to 'chef/lib/chef/solr_query/query_transform.rb')
-rw-r--r-- | chef/lib/chef/solr_query/query_transform.rb | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/chef/lib/chef/solr_query/query_transform.rb b/chef/lib/chef/solr_query/query_transform.rb deleted file mode 100644 index 529f9de482..0000000000 --- a/chef/lib/chef/solr_query/query_transform.rb +++ /dev/null @@ -1,65 +0,0 @@ -# -# Author:: Seth Falcon (<seth@opscode.com>) -# Copyright:: Copyright (c) 2010-2011 Opscode, Inc. -# License:: Apache License, Version 2.0 -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -# -require 'treetop' -require 'chef/solr_query/lucene_nodes' - -class Chef - class Exceptions - class QueryParseError < StandardError - end - end -end - -class Chef - class SolrQuery - class QueryTransform - @@base_path = File.expand_path(File.dirname(__FILE__)) - Treetop.load(File.join(@@base_path, 'lucene.treetop')) - @@parser = LuceneParser.new - - def self.parse(data) - tree = @@parser.parse(data) - msg = "Parse error at offset: #{@@parser.index}\n" - msg += "Reason: #{@@parser.failure_reason}" - raise Chef::Exceptions::QueryParseError, msg if tree.nil? - self.clean_tree(tree) - tree.to_array - end - - def self.transform(data) - return "*:*" if data == "*:*" - tree = @@parser.parse(data) - msg = "Parse error at offset: #{@@parser.index}\n" - msg += "Reason: #{@@parser.failure_reason}" - raise Chef::Exceptions::QueryParseError, msg if tree.nil? - self.clean_tree(tree) - tree.transform - end - - private - - def self.clean_tree(root_node) - return if root_node.elements.nil? - root_node.elements.delete_if do |node| - node.class.name == "Treetop::Runtime::SyntaxNode" - end - root_node.elements.each { |node| self.clean_tree(node) } - end - end - end -end |