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author | Jeremy Kemper <jeremy@bitsweat.net> | 2007-10-15 07:38:52 +0000 |
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committer | Jeremy Kemper <jeremy@bitsweat.net> | 2007-10-15 07:38:52 +0000 |
commit | 656a20a4d3d2a18b0752fda1110b4d6569528bf2 (patch) | |
tree | ad3d74de585659e0293ca741c1fdab8b6ab2861b /activesupport | |
parent | 660a696a3f5f20ccd12faaf5a989b1ace34c447b (diff) | |
download | rails-656a20a4d3d2a18b0752fda1110b4d6569528bf2.tar.gz rails-656a20a4d3d2a18b0752fda1110b4d6569528bf2.tar.bz2 rails-656a20a4d3d2a18b0752fda1110b4d6569528bf2.zip |
Multibyte: String#slice supports regexp argument. Closes #9646.
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7910 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activesupport')
-rw-r--r-- | activesupport/CHANGELOG | 2 | ||||
-rw-r--r-- | activesupport/lib/active_support/multibyte/handlers/utf8_handler.rb | 2 | ||||
-rw-r--r-- | activesupport/test/multibyte_handler_test.rb | 5 |
3 files changed, 9 insertions, 0 deletions
diff --git a/activesupport/CHANGELOG b/activesupport/CHANGELOG index 8d15d6622f..3aac59931f 100644 --- a/activesupport/CHANGELOG +++ b/activesupport/CHANGELOG @@ -1,5 +1,7 @@ *SVN* +* Multibyte: String#slice supports regexp argument. #9646 [yob] + * object.duplicable? returns true if object.dup is safe. False for nil, true, false, symbols, and numbers; true otherwise. #9333 [sur] * Time, Date and DateTime #advance accept :weeks option. #9866 [Geoff Buesing] diff --git a/activesupport/lib/active_support/multibyte/handlers/utf8_handler.rb b/activesupport/lib/active_support/multibyte/handlers/utf8_handler.rb index e4ef98f1b6..2e7e9fac3f 100644 --- a/activesupport/lib/active_support/multibyte/handlers/utf8_handler.rb +++ b/activesupport/lib/active_support/multibyte/handlers/utf8_handler.rb @@ -255,6 +255,8 @@ module ActiveSupport::Multibyte::Handlers #:nodoc: elsif args[0].kind_of? Range cps = u_unpack(str).slice(*args) cps.nil? ? nil : cps.pack('U*') + elsif args[0].kind_of? Regexp + str.slice(*args) elsif args.size == 1 && args[0].kind_of?(Numeric) u_unpack(str)[args[0]] else diff --git a/activesupport/test/multibyte_handler_test.rb b/activesupport/test/multibyte_handler_test.rb index 174d7b790d..77b125641d 100644 --- a/activesupport/test/multibyte_handler_test.rb +++ b/activesupport/test/multibyte_handler_test.rb @@ -160,6 +160,11 @@ module UTF8HandlingTest assert_equal "d Блå ffi", @handler.slice(@string, 3, 7), "Unicode characters have to be returned" assert_equal "A", @handler.slice(@string, 0, 1), "Slicing from an offset should return characters" assert_equal " Блå ffi ", @handler.slice(@string, 4..10), "Unicode characters have to be returned" + assert_equal "ffi бла", @handler.slice(@string, /ffi бла/u), "Slicing on Regexps should be supported" + assert_equal "ffi бла", @handler.slice(@string, /ffi \w\wа/u), "Slicing on Regexps should be supported" + assert_equal nil, @handler.slice(@string, /unknown/u), "Slicing on Regexps with no match should return nil" + assert_equal "ffi бла", @handler.slice(@string, /(ffi бла)/u,1), "Slicing on Regexps with a match group should be supported" + assert_equal nil, @handler.slice(@string, /(ffi)/u,2), "Slicing with a Regexp and asking for an invalid match group should return nil" assert_equal "", @handler.slice(@string, 7..6), "Range is empty, should return an empty string" assert_raise(ActiveSupport::Multibyte::Handlers::EncodingError) { @handler.slice(@bytestring, 2..3) } assert_raise(TypeError, "With 2 args, should raise TypeError for non-Numeric or Regexp first argument") { @handler.slice(@string, 2..3, 1) } |