1 files changed, 0 insertions, 32 deletions
diff --git a/lib/extensions/source_id_validator.rb b/lib/extensions/source_id_validator.rb
deleted file mode 100644
index 6e04deb..0000000
--- a/lib/extensions/source_id_validator.rb
+++ /dev/null
@@ -1,32 +0,0 @@
-module Nuldoc
-  module Extensions
-    class SourceIdValidator < Asciidoctor::Extensions::TreeProcessor
-      def process(doc)
-        errors = []
-        (doc.find_by(context: :listing) {_1.style == 'source'}).each do |source|
-          errors << validate_section(source)
-        end
-        error_message = errors.compact.join("\n")
-        unless error_message.empty?
-          raise "SourceIdValidator (#{doc.attributes['source-file-path']}):\n#{error_message}"
-        end
-      end
-
-      private
-
-      def validate_section(source)
-        id = source.id
-        unless id
-          return "Each source MUST have an id."
-        end
-        if id.start_with?('source.')
-          return "Source id (##{id}) MUST NOT start with 'source.', which is appended by `nul`."
-        end
-        unless id.match?(/\A[-0-9a-z]+\z/)
-          return "Source id (##{id}) MUST consist of either hypen, digits or lowercases."
-        end
-        nil
-      end
-    end
-  end
-end