From c71892e1a87ece19edf17f1d61c71d4b99953bc7 Mon Sep 17 00:00:00 2001 From: Dmitriy Zaporozhets Date: Fri, 13 Nov 2015 01:07:33 +0100 Subject: Even more refactoring to inline_diff.rb Signed-off-by: Dmitriy Zaporozhets --- lib/gitlab/inline_diff.rb | 39 +++++++++++++++++++++++---------------- 1 file changed, 23 insertions(+), 16 deletions(-) diff --git a/lib/gitlab/inline_diff.rb b/lib/gitlab/inline_diff.rb index 420c3099ce7..72d0b493be0 100644 --- a/lib/gitlab/inline_diff.rb +++ b/lib/gitlab/inline_diff.rb @@ -17,29 +17,36 @@ module Gitlab next if first_line == "-\n" first_token = find_first_token(first_line, second_line) - start = first_token + START - - if first_token.empty? - # In case if we remove string of spaces in commit - diff_arr[index+1].sub!("-", "-" => "-#{START}") - diff_arr[index+2].sub!("+", "+" => "+#{START}") - else - diff_arr[index+1].sub!(first_token, first_token => start) - diff_arr[index+2].sub!(first_token, first_token => start) - end + apply_first_token(diff_arr, index, first_token) last_token = find_last_token(first_line, second_line, first_token) - - # This is tricky: escape backslashes so that `sub` doesn't interpret them - # as backreferences. Regexp.escape does NOT do the right thing. - replace_token = FINISH + last_token.gsub(/\\/, '\&\&') - diff_arr[index+1].sub!(/#{Regexp.escape(last_token)}$/, replace_token) - diff_arr[index+2].sub!(/#{Regexp.escape(last_token)}$/, replace_token) + apply_last_token(diff_arr, index, last_token) end diff_arr end + def apply_first_token(diff_arr, index, first_token) + start = first_token + START + + if first_token.empty? + # In case if we remove string of spaces in commit + diff_arr[index+1].sub!("-", "-" => "-#{START}") + diff_arr[index+2].sub!("+", "+" => "+#{START}") + else + diff_arr[index+1].sub!(first_token, first_token => start) + diff_arr[index+2].sub!(first_token, first_token => start) + end + end + + def apply_last_token(diff_arr, index, last_token) + # This is tricky: escape backslashes so that `sub` doesn't interpret them + # as backreferences. Regexp.escape does NOT do the right thing. + replace_token = FINISH + last_token.gsub(/\\/, '\&\&') + diff_arr[index+1].sub!(/#{Regexp.escape(last_token)}$/, replace_token) + diff_arr[index+2].sub!(/#{Regexp.escape(last_token)}$/, replace_token) + end + def find_first_token(first_line, second_line) max_length = [first_line.size, second_line.size].max first_the_same_symbols = 0 -- cgit v1.2.1