1 files changed, 49 insertions, 0 deletions
diff --git a/lib/gitlab/diff/formatters/text_formatter.rb b/lib/gitlab/diff/formatters/text_formatter.rb
new file mode 100644
index 00000000000..01c7e9f51ab
--- /dev/null
+++ b/lib/gitlab/diff/formatters/text_formatter.rb
@@ -0,0 +1,49 @@
+module Gitlab
+  module Diff
+    module Formatters
+      class TextFormatter < BaseFormatter
+        attr_reader :old_line
+        attr_reader :new_line
+
+        def initialize(attrs)
+          @old_line = attrs[:old_line]
+          @new_line = attrs[:new_line]
+
+          super(attrs)
+        end
+
+        def key
+          @key ||= super.push(old_line, new_line)
+        end
+
+        def complete?
+          old_line || new_line
+        end
+
+        def to_h
+          super.merge(old_line: old_line, new_line: new_line)
+        end
+
+        def line_age
+          if old_line && new_line
+            nil
+          elsif new_line
+            'new'
+          else
+            'old'
+          end
+        end
+
+        def position_type
+          "text"
+        end
+
+        def ==(other)
+          other.is_a?(self.class) &&
+            new_line == other.new_line &&
+            old_line == other.old_line
+        end
+      end
+    end
+  end
+end