1 files changed, 0 insertions, 104 deletions
diff --git a/app/helpers/diff_helper.rb b/app/helpers/diff_helper.rb
index 425a8ced549..e524f6da9c8 100644
--- a/app/helpers/diff_helper.rb
+++ b/app/helpers/diff_helper.rb
@@ -39,110 +39,6 @@ module DiffHelper
     end
   end
 
-  def generate_line_code(file_path, line)
-    Gitlab::Diff::LineCode.generate(file_path, line.new_pos, line.old_pos)
-  end
-
-  def parallel_diff(diff_file, index)
-    lines = []
-    skip_next = false
-
-    diff_file.highlighted_diff_lines.each do |line|
-      full_line = line.text
-      type = line.type
-      line_code = generate_line_code(diff_file.file_path, line)
-      line_new = line.new_pos
-      line_old = line.old_pos
-
-      next_line = diff_file.next_line(line.index)
-
-      if next_line
-        next_line_code = generate_line_code(diff_file.file_path, next_line)
-        next_type = next_line.type
-        next_line = next_line.text
-      end
-
-      case type
-      when 'match', nil
-        # line in the right panel is the same as in the left one
-        lines << {
-          left: {
-            type:       type,
-            number:     line_old,
-            text:       full_line,
-            line_code:  line_code,
-          },
-          right: {
-            type:       type,
-            number:     line_new,
-            text:       full_line,
-            line_code:  line_code
-          }
-        }
-      when 'old'
-        case next_type
-        when 'new'
-          # Left side has text removed, right side has text added
-          lines << {
-            left: {
-              type:       type,
-              number:     line_old,
-              text:       full_line,
-              line_code:  line_code,
-            },
-            right: {
-              type:       next_type,
-              number:     line_new,
-              text:       next_line,
-              line_code:  next_line_code
-            }
-          }
-          skip_next = true
-        when 'old', nil
-          # Left side has text removed, right side doesn't have any change
-          # No next line code, no new line number, no new line text
-          lines << {
-            left: {
-              type:       type,
-              number:     line_old,
-              text:       full_line,
-              line_code:  line_code,
-            },
-            right: {
-              type:       next_type,
-              number:     nil,
-              text:       "",
-              line_code:  nil
-            }
-          }
-        end
-      when 'new'
-        if skip_next
-          # Change has been already included in previous line so no need to do it again
-          skip_next = false
-          next
-        else
-          # Change is only on the right side, left side has no change
-          lines << {
-            left: {
-              type:       nil,
-              number:     nil,
-              text:       "",
-              line_code:  line_code,
-            },
-            right: {
-              type:       type,
-              number:     line_new,
-              text:       full_line,
-              line_code:  line_code
-            }
-          }
-        end
-      end
-    end
-    lines
-  end
-
   def unfold_bottom_class(bottom)
     (bottom) ? 'js-unfold-bottom' : ''
   end