From b56ad8d1223c5419bde4338692d111eaa39444c2 Mon Sep 17 00:00:00 2001 From: ksss Date: Fri, 10 Mar 2017 22:22:06 +0900 Subject: \1 sequences as empty strings --- mrblib/string.rb | 2 ++ test/t/string.rb | 1 + 2 files changed, 3 insertions(+) diff --git a/mrblib/string.rb b/mrblib/string.rb index b13cfd69a..6f698e321 100644 --- a/mrblib/string.rb +++ b/mrblib/string.rb @@ -34,6 +34,8 @@ class String m when "'" post + when "1", "2", "3", "4", "5", "6", "7", "8", "9" + "" else self[j, 2] end diff --git a/test/t/string.rb b/test/t/string.rb index 442c95bf7..ace6638cf 100644 --- a/test/t/string.rb +++ b/test/t/string.rb @@ -365,6 +365,7 @@ assert('String#gsub', '15.2.10.5.18') do assert_equal('$$a$$', '##a##'.gsub('##'){|w| '$$' }, 'mruby/mruby#847 another case with block') assert_equal('A', 'a'.gsub('a', 'A')) assert_equal('A', 'a'.gsub('a'){|w| w.capitalize }) + assert_equal("<><>", 'a'.gsub('a', '<\0><\1><\2>')) end assert('String#gsub with backslash') do -- cgit v1.2.3