1 files changed, 0 insertions, 94 deletions
diff --git a/lib/gitlab/reference_extractor.rb b/lib/gitlab/reference_extractor.rb
deleted file mode 100644
index a502a8fe9cd..00000000000
--- a/lib/gitlab/reference_extractor.rb
+++ /dev/null
@@ -1,94 +0,0 @@
-module Gitlab
-  # Extract possible GFM references from an arbitrary String for further processing.
-  class ReferenceExtractor
-    attr_accessor :project, :current_user, :references
-
-    include ::Gitlab::Markdown
-
-    def initialize(project, current_user = nil)
-      @project = project
-      @current_user = current_user
-    end
-
-    def can?(user, action, subject)
-      Ability.abilities.allowed?(user, action, subject)
-    end
-
-    def analyze(text)
-      text = text.dup
-
-      # Remove preformatted/code blocks so that references are not included
-      text.gsub!(%r{<pre>.*?</pre>|<code>.*?</code>}m) { |match| '' }
-      text.gsub!(%r{^```.*?^```}m) { |match| '' }
-
-      @references = Hash.new { |hash, type| hash[type] = [] }
-      parse_references(text)
-    end
-
-    # Given a valid project, resolve the extracted identifiers of the requested type to
-    # model objects.
-
-    def users
-      references[:user].uniq.map do |project, identifier|
-        if identifier == "all"
-          project.team.members.flatten
-        elsif namespace = Namespace.find_by(path: identifier)
-          if namespace.is_a?(Group)
-            namespace.users
-          else
-            namespace.owner
-          end
-        end
-      end.flatten.compact.uniq
-    end
-
-    def labels
-      references[:label].uniq.map do |project, identifier|
-        project.labels.where(id: identifier).first
-      end.compact.uniq
-    end
-
-    def issues
-      references[:issue].uniq.map do |project, identifier|
-        if project.default_issues_tracker?
-          project.issues.where(iid: identifier).first
-        end
-      end.compact.uniq
-    end
-
-    def merge_requests
-      references[:merge_request].uniq.map do |project, identifier|
-        project.merge_requests.where(iid: identifier).first
-      end.compact.uniq
-    end
-
-    def snippets
-      references[:snippet].uniq.map do |project, identifier|
-        project.snippets.where(id: identifier).first
-      end.compact.uniq
-    end
-
-    def commits
-      references[:commit].uniq.map do |project, identifier|
-        repo = project.repository
-        repo.commit(identifier) if repo
-      end.compact.uniq
-    end
-
-    def commit_ranges
-      references[:commit_range].uniq.map do |project, identifier|
-        repo = project.repository
-        if repo
-          from_id, to_id = identifier.split(/\.{2,3}/, 2)
-          [repo.commit(from_id), repo.commit(to_id)]
-        end
-      end.compact.uniq
-    end
-
-    private
-
-    def reference_link(type, identifier, project, _)
-      references[type] << [project, identifier]
-    end
-  end
-end