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Deprecate Unicode's #pack_graphemes and #unpack_graphemes methods

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in favor of `array.flatten.pack("U*")` and `string.scan(/\X/).map(&:codepoints)`, respectively.
This commit is contained in:
Francesco Rodríguez 2018-10-18 21:51:21 +02:00 committed by Jeremy Daer
parent 885ab065b5
commit b0f3070209
3 changed files with 21 additions and 4 deletions
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5
activesupport/CHANGELOG.md
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@ -1,3 +1,8 @@
* Deprecate `ActiveSupport::Multibyte::Unicode#pack_graphemes(array)` and `ActiveSuppport::Multibyte::Unicode#unpack_graphemes(string)`
in favor of `array.flatten.pack("U*")` and `string.scan(/\X/).map(&:codepoints)`, respectively.
*Francesco Rodríguez*
* Deprecate `ActiveSupport::Multibyte::Chars.consumes?` in favor of `String#is_utf8?`.
*Francesco Rodríguez*

10
activesupport/lib/active_support/multibyte/unicode.rb
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@ -34,6 +34,11 @@ module ActiveSupport
# Unicode.unpack_graphemes('क्षि') # => [[2325, 2381], [2359], [2367]]
# Unicode.unpack_graphemes('Café') # => [[67], [97], [102], [233]]
def unpack_graphemes(string)
ActiveSupport::Deprecation.warn(<<-MSG.squish)
ActiveSupport::Multibyte::Unicode#unpack_graphemes is deprecated and will be
removed from Rails 6.1. Use string.scan(/\X/).map(&:codepoints) instead.
MSG
string.scan(/\X/).map(&:codepoints)
end
@ -41,6 +46,11 @@ module ActiveSupport
#
# Unicode.pack_graphemes(Unicode.unpack_graphemes('क्षि')) # => 'क्षि'
def pack_graphemes(unpacked)
ActiveSupport::Deprecation.warn(<<-MSG.squish)
ActiveSupport::Multibyte::Unicode#pack_graphemes is deprecated and will be
removed from Rails 6.1. Use array.flatten.pack("U*") instead.
MSG
unpacked.flatten.pack("U*")
end

2
activesupport/test/multibyte_grapheme_break_conformance_test.rb
View file

@ -17,12 +17,14 @@ class MultibyteGraphemeBreakConformanceTest < ActiveSupport::TestCase
end
def test_breaks
ActiveSupport::Deprecation.silence do
each_line_of_break_tests do |*cols|
*clusters, comment = *cols
packed = ActiveSupport::Multibyte::Unicode.pack_graphemes(clusters)
assert_equal clusters, ActiveSupport::Multibyte::Unicode.unpack_graphemes(packed), comment
end
end
end
private
def each_line_of_break_tests(&block)