42 lines
1.1 KiB
Ruby
42 lines
1.1 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module Gitlab
|
|
module GitalyClient
|
|
class DiffStitcher
|
|
include Enumerable
|
|
|
|
delegate :size, to: :rpc_response
|
|
|
|
def initialize(rpc_response_param)
|
|
@rpc_response = rpc_response_param
|
|
end
|
|
|
|
def each
|
|
current_diff = nil
|
|
|
|
@rpc_response.each do |diff_msg|
|
|
if current_diff.nil?
|
|
diff_params = diff_msg.to_h.slice(*GitalyClient::Diff::ATTRS)
|
|
# gRPC uses frozen strings by default, and we need to have an unfrozen string as it
|
|
# gets processed further down the line. So we unfreeze the first chunk of the patch
|
|
# in case it's the only chunk we receive for this diff.
|
|
diff_params[:patch] = diff_msg.raw_patch_data.dup
|
|
|
|
current_diff = GitalyClient::Diff.new(diff_params)
|
|
else
|
|
current_diff.patch = "#{current_diff.patch}#{diff_msg.raw_patch_data}"
|
|
end
|
|
|
|
if diff_msg.end_of_patch
|
|
yield current_diff
|
|
current_diff = nil
|
|
end
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
attr_reader :rpc_response
|
|
end
|
|
end
|
|
end
|