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-rw-r--r--activesupport/lib/active_support/cache/redis_cache_store.rb1
-rw-r--r--activesupport/lib/active_support/core_ext/hash.rb1
-rw-r--r--activesupport/lib/active_support/core_ext/hash/transform_values.rb31
-rw-r--r--activesupport/lib/active_support/core_ext/module/redefine_method.rb25
-rw-r--r--activesupport/lib/active_support/core_ext/numeric/conversions.rb8
-rw-r--r--activesupport/lib/active_support/core_ext/object/duplicable.rb7
-rw-r--r--activesupport/lib/active_support/core_ext/regexp.rb4
-rw-r--r--activesupport/lib/active_support/core_ext/string/filters.rb41
-rw-r--r--activesupport/lib/active_support/core_ext/string/multibyte.rb7
-rw-r--r--activesupport/lib/active_support/core_ext/string/strip.rb4
-rw-r--r--activesupport/lib/active_support/duration/iso8601_serializer.rb1
-rw-r--r--activesupport/lib/active_support/hash_with_indifferent_access.rb28
-rw-r--r--activesupport/lib/active_support/multibyte/unicode.rb287
-rw-r--r--activesupport/lib/active_support/rails.rb6
-rw-r--r--activesupport/lib/active_support/subscriber.rb23
-rw-r--r--activesupport/lib/active_support/test_case.rb6
-rw-r--r--activesupport/lib/active_support/values/time_zone.rb8
-rw-r--r--activesupport/lib/active_support/values/unicode_tables.datbin1116857 -> 0 bytes
-rw-r--r--activesupport/lib/active_support/xml_mini.rb4
19 files changed, 109 insertions, 383 deletions
diff --git a/activesupport/lib/active_support/cache/redis_cache_store.rb b/activesupport/lib/active_support/cache/redis_cache_store.rb
index c5f8c876ba..64bc77cf22 100644
--- a/activesupport/lib/active_support/cache/redis_cache_store.rb
+++ b/activesupport/lib/active_support/cache/redis_cache_store.rb
@@ -17,7 +17,6 @@ end
require "digest/sha2"
require "active_support/core_ext/marshal"
-require "active_support/core_ext/hash/transform_values"
module ActiveSupport
module Cache
diff --git a/activesupport/lib/active_support/core_ext/hash.rb b/activesupport/lib/active_support/core_ext/hash.rb
index e19aeaa983..325581a60a 100644
--- a/activesupport/lib/active_support/core_ext/hash.rb
+++ b/activesupport/lib/active_support/core_ext/hash.rb
@@ -8,4 +8,3 @@ require "active_support/core_ext/hash/indifferent_access"
require "active_support/core_ext/hash/keys"
require "active_support/core_ext/hash/reverse_merge"
require "active_support/core_ext/hash/slice"
-require "active_support/core_ext/hash/transform_values"
diff --git a/activesupport/lib/active_support/core_ext/hash/transform_values.rb b/activesupport/lib/active_support/core_ext/hash/transform_values.rb
index 4b19c9fc1f..fc15130c9e 100644
--- a/activesupport/lib/active_support/core_ext/hash/transform_values.rb
+++ b/activesupport/lib/active_support/core_ext/hash/transform_values.rb
@@ -1,32 +1,5 @@
# frozen_string_literal: true
-class Hash
- # Returns a new hash with the results of running +block+ once for every value.
- # The keys are unchanged.
- #
- # { a: 1, b: 2, c: 3 }.transform_values { |x| x * 2 } # => { a: 2, b: 4, c: 6 }
- #
- # If you do not provide a +block+, it will return an Enumerator
- # for chaining with other methods:
- #
- # { a: 1, b: 2 }.transform_values.with_index { |v, i| [v, i].join.to_i } # => { a: 10, b: 21 }
- def transform_values
- return enum_for(:transform_values) { size } unless block_given?
- return {} if empty?
- result = self.class.new
- each do |key, value|
- result[key] = yield(value)
- end
- result
- end unless method_defined? :transform_values
+require "active_support/deprecation"
- # Destructively converts all values using the +block+ operations.
- # Same as +transform_values+ but modifies +self+.
- def transform_values!
- return enum_for(:transform_values!) { size } unless block_given?
- each do |key, value|
- self[key] = yield(value)
- end
- end unless method_defined? :transform_values!
- # TODO: Remove this file when supporting only Ruby 2.4+.
-end
+ActiveSupport::Deprecation.warn "Ruby 2.4+ (required by Rails 6) provides Hash#transform_values natively, so requiring active_support/core_ext/hash/transform_values is no longer necessary. Requiring it will raise LoadError in Rails 6.1."
diff --git a/activesupport/lib/active_support/core_ext/module/redefine_method.rb b/activesupport/lib/active_support/core_ext/module/redefine_method.rb
index a0a6622ca4..5bd8e6e973 100644
--- a/activesupport/lib/active_support/core_ext/module/redefine_method.rb
+++ b/activesupport/lib/active_support/core_ext/module/redefine_method.rb
@@ -1,23 +1,14 @@
# frozen_string_literal: true
class Module
- if RUBY_VERSION >= "2.3"
- # Marks the named method as intended to be redefined, if it exists.
- # Suppresses the Ruby method redefinition warning. Prefer
- # #redefine_method where possible.
- def silence_redefinition_of_method(method)
- if method_defined?(method) || private_method_defined?(method)
- # This suppresses the "method redefined" warning; the self-alias
- # looks odd, but means we don't need to generate a unique name
- alias_method method, method
- end
- end
- else
- def silence_redefinition_of_method(method)
- if method_defined?(method) || private_method_defined?(method)
- alias_method :__rails_redefine, method
- remove_method :__rails_redefine
- end
+ # Marks the named method as intended to be redefined, if it exists.
+ # Suppresses the Ruby method redefinition warning. Prefer
+ # #redefine_method where possible.
+ def silence_redefinition_of_method(method)
+ if method_defined?(method) || private_method_defined?(method)
+ # This suppresses the "method redefined" warning; the self-alias
+ # looks odd, but means we don't need to generate a unique name
+ alias_method method, method
end
end
diff --git a/activesupport/lib/active_support/core_ext/numeric/conversions.rb b/activesupport/lib/active_support/core_ext/numeric/conversions.rb
index f6c2713986..7fcd0d0311 100644
--- a/activesupport/lib/active_support/core_ext/numeric/conversions.rb
+++ b/activesupport/lib/active_support/core_ext/numeric/conversions.rb
@@ -129,12 +129,6 @@ module ActiveSupport::NumericWithFormat
end
end
-# Ruby 2.4+ unifies Fixnum & Bignum into Integer.
-if 0.class == Integer
- Integer.prepend ActiveSupport::NumericWithFormat
-else
- Fixnum.prepend ActiveSupport::NumericWithFormat
- Bignum.prepend ActiveSupport::NumericWithFormat
-end
+Integer.prepend ActiveSupport::NumericWithFormat
Float.prepend ActiveSupport::NumericWithFormat
BigDecimal.prepend ActiveSupport::NumericWithFormat
diff --git a/activesupport/lib/active_support/core_ext/object/duplicable.rb b/activesupport/lib/active_support/core_ext/object/duplicable.rb
index 9bb99087bc..c78ee6bbfc 100644
--- a/activesupport/lib/active_support/core_ext/object/duplicable.rb
+++ b/activesupport/lib/active_support/core_ext/object/duplicable.rb
@@ -75,8 +75,11 @@ end
class Symbol
begin
- :symbol.dup # Ruby 2.4.x.
- "symbol_from_string".to_sym.dup # Some symbols can't `dup` in Ruby 2.4.0.
+ :symbol.dup
+
+ # Some symbols couldn't be duped in Ruby 2.4.0 only, due to a bug.
+ # This feature check catches any regression.
+ "symbol_from_string".to_sym.dup
rescue TypeError
# Symbols are not duplicable:
diff --git a/activesupport/lib/active_support/core_ext/regexp.rb b/activesupport/lib/active_support/core_ext/regexp.rb
index efbd708aee..d92943c7ae 100644
--- a/activesupport/lib/active_support/core_ext/regexp.rb
+++ b/activesupport/lib/active_support/core_ext/regexp.rb
@@ -4,8 +4,4 @@ class Regexp #:nodoc:
def multiline?
options & MULTILINE == MULTILINE
end
-
- def match?(string, pos = 0)
- !!match(string, pos)
- end unless //.respond_to?(:match?)
end
diff --git a/activesupport/lib/active_support/core_ext/string/filters.rb b/activesupport/lib/active_support/core_ext/string/filters.rb
index 66e721eea3..df0e79afa8 100644
--- a/activesupport/lib/active_support/core_ext/string/filters.rb
+++ b/activesupport/lib/active_support/core_ext/string/filters.rb
@@ -78,6 +78,47 @@ class String
"#{self[0, stop]}#{omission}"
end
+ # Truncates +text+ to at most <tt>bytesize</tt> bytes in length without
+ # breaking string encoding by splitting multibyte characters or breaking
+ # grapheme clusters ("perceptual characters") by truncating at combining
+ # characters.
+ #
+ # >> "๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช".size
+ # => 20
+ # >> "๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช".bytesize
+ # => 80
+ # >> "๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช".truncate_bytes(20)
+ # => "๐Ÿ”ช๐Ÿ”ช๐Ÿ”ช๐Ÿ”ชโ€ฆ"
+ #
+ # The truncated text ends with the <tt>:omission</tt> string, defaulting
+ # to "โ€ฆ", for a total length not exceeding <tt>bytesize</tt>.
+ def truncate_bytes(truncate_at, omission: "โ€ฆ")
+ omission ||= ""
+
+ case
+ when bytesize <= truncate_at
+ dup
+ when omission.bytesize > truncate_at
+ raise ArgumentError, "Omission #{omission.inspect} is #{omission.bytesize}, larger than the truncation length of #{truncate_at} bytes"
+ when omission.bytesize == truncate_at
+ omission.dup
+ else
+ self.class.new.tap do |cut|
+ cut_at = truncate_at - omission.bytesize
+
+ scan(/\X/) do |grapheme|
+ if cut.bytesize + grapheme.bytesize <= cut_at
+ cut << grapheme
+ else
+ break
+ end
+ end
+
+ cut << omission
+ end
+ end
+ end
+
# Truncates a given +text+ after a given number of words (<tt>words_count</tt>):
#
# 'Once upon a time in a world far far away'.truncate_words(4)
diff --git a/activesupport/lib/active_support/core_ext/string/multibyte.rb b/activesupport/lib/active_support/core_ext/string/multibyte.rb
index 07c0d16398..6cceb46507 100644
--- a/activesupport/lib/active_support/core_ext/string/multibyte.rb
+++ b/activesupport/lib/active_support/core_ext/string/multibyte.rb
@@ -11,12 +11,13 @@ class String
# encapsulates the original string. A Unicode safe version of all the String methods are defined on this proxy
# class. If the proxy class doesn't respond to a certain method, it's forwarded to the encapsulated string.
#
- # >> "ว‰".upcase
- # => "ว‰"
# >> "ว‰".mb_chars.upcase.to_s
# => "ว‡"
#
- # NOTE: An above example is useful for pre Ruby 2.4. Ruby 2.4 supports Unicode case mappings.
+ # NOTE: Ruby 2.4 and later support native Unicode case mappings:
+ #
+ # >> "ว‰".upcase
+ # => "ว‡"
#
# == Method chaining
#
diff --git a/activesupport/lib/active_support/core_ext/string/strip.rb b/activesupport/lib/active_support/core_ext/string/strip.rb
index cc26274e4a..6f9834bb16 100644
--- a/activesupport/lib/active_support/core_ext/string/strip.rb
+++ b/activesupport/lib/active_support/core_ext/string/strip.rb
@@ -20,6 +20,8 @@ class String
# Technically, it looks for the least indented non-empty line
# in the whole string, and removes that amount of leading whitespace.
def strip_heredoc
- gsub(/^#{scan(/^[ \t]*(?=\S)/).min}/, "".freeze)
+ gsub(/^#{scan(/^[ \t]*(?=\S)/).min}/, "".freeze).tap do |stripped|
+ stripped.freeze if frozen?
+ end
end
end
diff --git a/activesupport/lib/active_support/duration/iso8601_serializer.rb b/activesupport/lib/active_support/duration/iso8601_serializer.rb
index bb177ae5b7..84ae29c1ec 100644
--- a/activesupport/lib/active_support/duration/iso8601_serializer.rb
+++ b/activesupport/lib/active_support/duration/iso8601_serializer.rb
@@ -1,7 +1,6 @@
# frozen_string_literal: true
require "active_support/core_ext/object/blank"
-require "active_support/core_ext/hash/transform_values"
module ActiveSupport
class Duration
diff --git a/activesupport/lib/active_support/hash_with_indifferent_access.rb b/activesupport/lib/active_support/hash_with_indifferent_access.rb
index eda7ec3940..e4afc8af93 100644
--- a/activesupport/lib/active_support/hash_with_indifferent_access.rb
+++ b/activesupport/lib/active_support/hash_with_indifferent_access.rb
@@ -177,20 +177,18 @@ module ActiveSupport
super(convert_key(key), *extras)
end
- if Hash.new.respond_to?(:dig)
- # Same as <tt>Hash#dig</tt> where the key passed as argument can be
- # either a string or a symbol:
- #
- # counters = ActiveSupport::HashWithIndifferentAccess.new
- # counters[:foo] = { bar: 1 }
- #
- # counters.dig('foo', 'bar') # => 1
- # counters.dig(:foo, :bar) # => 1
- # counters.dig(:zoo) # => nil
- def dig(*args)
- args[0] = convert_key(args[0]) if args.size > 0
- super(*args)
- end
+ # Same as <tt>Hash#dig</tt> where the key passed as argument can be
+ # either a string or a symbol:
+ #
+ # counters = ActiveSupport::HashWithIndifferentAccess.new
+ # counters[:foo] = { bar: 1 }
+ #
+ # counters.dig('foo', 'bar') # => 1
+ # counters.dig(:foo, :bar) # => 1
+ # counters.dig(:zoo) # => nil
+ def dig(*args)
+ args[0] = convert_key(args[0]) if args.size > 0
+ super(*args)
end
# Same as <tt>Hash#default</tt> where the key passed as argument can be
@@ -228,7 +226,7 @@ module ActiveSupport
# hash.fetch_values('a', 'c') # => KeyError: key not found: "c"
def fetch_values(*indices, &block)
indices.collect { |key| fetch(key, &block) }
- end if Hash.method_defined?(:fetch_values)
+ end
# Returns a shallow copy of the hash.
#
diff --git a/activesupport/lib/active_support/multibyte/unicode.rb b/activesupport/lib/active_support/multibyte/unicode.rb
index f923061fae..4f0e1165ef 100644
--- a/activesupport/lib/active_support/multibyte/unicode.rb
+++ b/activesupport/lib/active_support/multibyte/unicode.rb
@@ -11,7 +11,7 @@ module ActiveSupport
NORMALIZATION_FORMS = [:c, :kc, :d, :kd]
# The Unicode version that is supported by the implementation
- UNICODE_VERSION = "9.0.0"
+ UNICODE_VERSION = RbConfig::CONFIG["UNICODE_VERSION"]
# The default normalization used for operations that require
# normalization. It can be set to any of the normalizations
@@ -21,96 +21,13 @@ module ActiveSupport
attr_accessor :default_normalization_form
@default_normalization_form = :kc
- # Hangul character boundaries and properties
- HANGUL_SBASE = 0xAC00
- HANGUL_LBASE = 0x1100
- HANGUL_VBASE = 0x1161
- HANGUL_TBASE = 0x11A7
- HANGUL_LCOUNT = 19
- HANGUL_VCOUNT = 21
- HANGUL_TCOUNT = 28
- HANGUL_NCOUNT = HANGUL_VCOUNT * HANGUL_TCOUNT
- HANGUL_SCOUNT = 11172
- HANGUL_SLAST = HANGUL_SBASE + HANGUL_SCOUNT
-
- # Detect whether the codepoint is in a certain character class. Returns
- # +true+ when it's in the specified character class and +false+ otherwise.
- # Valid character classes are: <tt>:cr</tt>, <tt>:lf</tt>, <tt>:l</tt>,
- # <tt>:v</tt>, <tt>:lv</tt>, <tt>:lvt</tt> and <tt>:t</tt>.
- #
- # Primarily used by the grapheme cluster support.
- def in_char_class?(codepoint, classes)
- classes.detect { |c| database.boundary[c] === codepoint } ? true : false
- end
-
# Unpack the string at grapheme boundaries. Returns a list of character
# lists.
#
# Unicode.unpack_graphemes('เค•เฅเคทเคฟ') # => [[2325, 2381], [2359], [2367]]
# Unicode.unpack_graphemes('Cafรฉ') # => [[67], [97], [102], [233]]
def unpack_graphemes(string)
- codepoints = string.codepoints.to_a
- unpacked = []
- pos = 0
- marker = 0
- eoc = codepoints.length
- while (pos < eoc)
- pos += 1
- previous = codepoints[pos - 1]
- current = codepoints[pos]
-
- # See http://unicode.org/reports/tr29/#Grapheme_Cluster_Boundary_Rules
- should_break =
- if pos == eoc
- true
- # GB3. CR X LF
- elsif previous == database.boundary[:cr] && current == database.boundary[:lf]
- false
- # GB4. (Control|CR|LF) รท
- elsif previous && in_char_class?(previous, [:control, :cr, :lf])
- true
- # GB5. รท (Control|CR|LF)
- elsif in_char_class?(current, [:control, :cr, :lf])
- true
- # GB6. L X (L|V|LV|LVT)
- elsif database.boundary[:l] === previous && in_char_class?(current, [:l, :v, :lv, :lvt])
- false
- # GB7. (LV|V) X (V|T)
- elsif in_char_class?(previous, [:lv, :v]) && in_char_class?(current, [:v, :t])
- false
- # GB8. (LVT|T) X (T)
- elsif in_char_class?(previous, [:lvt, :t]) && database.boundary[:t] === current
- false
- # GB9. X (Extend | ZWJ)
- elsif in_char_class?(current, [:extend, :zwj])
- false
- # GB9a. X SpacingMark
- elsif database.boundary[:spacingmark] === current
- false
- # GB9b. Prepend X
- elsif database.boundary[:prepend] === previous
- false
- # GB10. (E_Base | EBG) Extend* X E_Modifier
- elsif (marker...pos).any? { |i| in_char_class?(codepoints[i], [:e_base, :e_base_gaz]) && codepoints[i + 1...pos].all? { |c| database.boundary[:extend] === c } } && database.boundary[:e_modifier] === current
- false
- # GB11. ZWJ X (Glue_After_Zwj | EBG)
- elsif database.boundary[:zwj] === previous && in_char_class?(current, [:glue_after_zwj, :e_base_gaz])
- false
- # GB12. ^ (RI RI)* RI X RI
- # GB13. [^RI] (RI RI)* RI X RI
- elsif codepoints[marker..pos].all? { |c| database.boundary[:regional_indicator] === c } && codepoints[marker..pos].count { |c| database.boundary[:regional_indicator] === c }.even?
- false
- # GB999. Any รท Any
- else
- true
- end
-
- if should_break
- unpacked << codepoints[marker..pos - 1]
- marker = pos
- end
- end
- unpacked
+ string.scan(/\X/).map(&:codepoints)
end
# Reverse operation of unpack_graphemes.
@@ -120,100 +37,18 @@ module ActiveSupport
unpacked.flatten.pack("U*")
end
- # Re-order codepoints so the string becomes canonical.
- def reorder_characters(codepoints)
- length = codepoints.length - 1
- pos = 0
- while pos < length do
- cp1, cp2 = database.codepoints[codepoints[pos]], database.codepoints[codepoints[pos + 1]]
- if (cp1.combining_class > cp2.combining_class) && (cp2.combining_class > 0)
- codepoints[pos..pos + 1] = cp2.code, cp1.code
- pos += (pos > 0 ? -1 : 1)
- else
- pos += 1
- end
- end
- codepoints
- end
-
# Decompose composed characters to the decomposed form.
def decompose(type, codepoints)
- codepoints.inject([]) do |decomposed, cp|
- # if it's a hangul syllable starter character
- if HANGUL_SBASE <= cp && cp < HANGUL_SLAST
- sindex = cp - HANGUL_SBASE
- ncp = [] # new codepoints
- ncp << HANGUL_LBASE + sindex / HANGUL_NCOUNT
- ncp << HANGUL_VBASE + (sindex % HANGUL_NCOUNT) / HANGUL_TCOUNT
- tindex = sindex % HANGUL_TCOUNT
- ncp << (HANGUL_TBASE + tindex) unless tindex == 0
- decomposed.concat ncp
- # if the codepoint is decomposable in with the current decomposition type
- elsif (ncp = database.codepoints[cp].decomp_mapping) && (!database.codepoints[cp].decomp_type || type == :compatibility)
- decomposed.concat decompose(type, ncp.dup)
- else
- decomposed << cp
- end
+ if type == :compatibility
+ codepoints.pack("U*").unicode_normalize(:nfkd).codepoints
+ else
+ codepoints.pack("U*").unicode_normalize(:nfd).codepoints
end
end
# Compose decomposed characters to the composed form.
def compose(codepoints)
- pos = 0
- eoa = codepoints.length - 1
- starter_pos = 0
- starter_char = codepoints[0]
- previous_combining_class = -1
- while pos < eoa
- pos += 1
- lindex = starter_char - HANGUL_LBASE
- # -- Hangul
- if 0 <= lindex && lindex < HANGUL_LCOUNT
- vindex = codepoints[starter_pos + 1] - HANGUL_VBASE rescue vindex = -1
- if 0 <= vindex && vindex < HANGUL_VCOUNT
- tindex = codepoints[starter_pos + 2] - HANGUL_TBASE rescue tindex = -1
- if 0 <= tindex && tindex < HANGUL_TCOUNT
- j = starter_pos + 2
- eoa -= 2
- else
- tindex = 0
- j = starter_pos + 1
- eoa -= 1
- end
- codepoints[starter_pos..j] = (lindex * HANGUL_VCOUNT + vindex) * HANGUL_TCOUNT + tindex + HANGUL_SBASE
- end
- starter_pos += 1
- starter_char = codepoints[starter_pos]
- # -- Other characters
- else
- current_char = codepoints[pos]
- current = database.codepoints[current_char]
- if current.combining_class > previous_combining_class
- if ref = database.composition_map[starter_char]
- composition = ref[current_char]
- else
- composition = nil
- end
- unless composition.nil?
- codepoints[starter_pos] = composition
- starter_char = composition
- codepoints.delete_at pos
- eoa -= 1
- pos -= 1
- previous_combining_class = -1
- else
- previous_combining_class = current.combining_class
- end
- else
- previous_combining_class = current.combining_class
- end
- if current.combining_class == 0
- starter_pos = pos
- starter_char = codepoints[pos]
- end
- end
- end
- codepoints
+ codepoints.pack("U*").unicode_normalize(:nfc).codepoints
end
# Rubinius' String#scrub, however, doesn't support ASCII-incompatible chars.
@@ -266,129 +101,37 @@ module ActiveSupport
def normalize(string, form = nil)
form ||= @default_normalization_form
# See http://www.unicode.org/reports/tr15, Table 1
- codepoints = string.codepoints.to_a
case form
when :d
- reorder_characters(decompose(:canonical, codepoints))
+ string.unicode_normalize(:nfd)
when :c
- compose(reorder_characters(decompose(:canonical, codepoints)))
+ string.unicode_normalize(:nfc)
when :kd
- reorder_characters(decompose(:compatibility, codepoints))
+ string.unicode_normalize(:nfkd)
when :kc
- compose(reorder_characters(decompose(:compatibility, codepoints)))
+ string.unicode_normalize(:nfkc)
else
raise ArgumentError, "#{form} is not a valid normalization variant", caller
- end.pack("U*".freeze)
+ end
end
def downcase(string)
- apply_mapping string, :lowercase_mapping
+ string.downcase
end
def upcase(string)
- apply_mapping string, :uppercase_mapping
+ string.upcase
end
def swapcase(string)
- apply_mapping string, :swapcase_mapping
- end
-
- # Holds data about a codepoint in the Unicode database.
- class Codepoint
- attr_accessor :code, :combining_class, :decomp_type, :decomp_mapping, :uppercase_mapping, :lowercase_mapping
-
- # Initializing Codepoint object with default values
- def initialize
- @combining_class = 0
- @uppercase_mapping = 0
- @lowercase_mapping = 0
- end
-
- def swapcase_mapping
- uppercase_mapping > 0 ? uppercase_mapping : lowercase_mapping
- end
- end
-
- # Holds static data from the Unicode database.
- class UnicodeDatabase
- ATTRIBUTES = :codepoints, :composition_exclusion, :composition_map, :boundary, :cp1252
-
- attr_writer(*ATTRIBUTES)
-
- def initialize
- @codepoints = Hash.new(Codepoint.new)
- @composition_exclusion = []
- @composition_map = {}
- @boundary = {}
- @cp1252 = {}
- end
-
- # Lazy load the Unicode database so it's only loaded when it's actually used
- ATTRIBUTES.each do |attr_name|
- class_eval(<<-EOS, __FILE__, __LINE__ + 1)
- def #{attr_name} # def codepoints
- load # load
- @#{attr_name} # @codepoints
- end # end
- EOS
- end
-
- # Loads the Unicode database and returns all the internal objects of
- # UnicodeDatabase.
- def load
- begin
- @codepoints, @composition_exclusion, @composition_map, @boundary, @cp1252 = File.open(self.class.filename, "rb") { |f| Marshal.load f.read }
- rescue => e
- raise IOError.new("Couldn't load the Unicode tables for UTF8Handler (#{e.message}), ActiveSupport::Multibyte is unusable")
- end
-
- # Redefine the === method so we can write shorter rules for grapheme cluster breaks
- @boundary.each_key do |k|
- @boundary[k].instance_eval do
- def ===(other)
- detect { |i| i === other } ? true : false
- end
- end if @boundary[k].kind_of?(Array)
- end
-
- # define attr_reader methods for the instance variables
- class << self
- attr_reader(*ATTRIBUTES)
- end
- end
-
- # Returns the directory in which the data files are stored.
- def self.dirname
- File.expand_path("../values", __dir__)
- end
-
- # Returns the filename for the data file for this version.
- def self.filename
- File.expand_path File.join(dirname, "unicode_tables.dat")
- end
+ string.swapcase
end
private
- def apply_mapping(string, mapping)
- database.codepoints
- string.each_codepoint.map do |codepoint|
- cp = database.codepoints[codepoint]
- if cp && (ncp = cp.send(mapping)) && ncp > 0
- ncp
- else
- codepoint
- end
- end.pack("U*")
- end
-
def recode_windows1252_chars(string)
string.encode(Encoding::UTF_8, Encoding::Windows_1252, invalid: :replace, undef: :replace)
end
-
- def database
- @database ||= UnicodeDatabase.new
- end
end
end
end
diff --git a/activesupport/lib/active_support/rails.rb b/activesupport/lib/active_support/rails.rb
index 5c34a0abb3..8b727a69ec 100644
--- a/activesupport/lib/active_support/rails.rb
+++ b/activesupport/lib/active_support/rails.rb
@@ -27,9 +27,3 @@ require "active_support/core_ext/module/delegation"
# Defines ActiveSupport::Deprecation.
require "active_support/deprecation"
-
-# Defines Regexp#match?.
-#
-# This should be removed when Rails needs Ruby 2.4 or later, and the require
-# added where other Regexp extensions are being used (easy to grep).
-require "active_support/core_ext/regexp"
diff --git a/activesupport/lib/active_support/subscriber.rb b/activesupport/lib/active_support/subscriber.rb
index d6dd5474d0..8ad39f7a05 100644
--- a/activesupport/lib/active_support/subscriber.rb
+++ b/activesupport/lib/active_support/subscriber.rb
@@ -54,25 +54,20 @@ module ActiveSupport
@@subscribers ||= []
end
- # TODO Change this to private once we've dropped Ruby 2.2 support.
- # Workaround for Ruby 2.2 "private attribute?" warning.
- protected
-
- attr_reader :subscriber, :notifier, :namespace
-
private
+ attr_reader :subscriber, :notifier, :namespace
- def add_event_subscriber(event) # :doc:
- return if %w{ start finish }.include?(event.to_s)
+ def add_event_subscriber(event) # :doc:
+ return if %w{ start finish }.include?(event.to_s)
- pattern = "#{event}.#{namespace}"
+ pattern = "#{event}.#{namespace}"
- # Don't add multiple subscribers (eg. if methods are redefined).
- return if subscriber.patterns.include?(pattern)
+ # Don't add multiple subscribers (eg. if methods are redefined).
+ return if subscriber.patterns.include?(pattern)
- subscriber.patterns << pattern
- notifier.subscribe(pattern, subscriber)
- end
+ subscriber.patterns << pattern
+ notifier.subscribe(pattern, subscriber)
+ end
end
attr_reader :patterns # :nodoc:
diff --git a/activesupport/lib/active_support/test_case.rb b/activesupport/lib/active_support/test_case.rb
index 3588a5ac02..a698b4e61e 100644
--- a/activesupport/lib/active_support/test_case.rb
+++ b/activesupport/lib/active_support/test_case.rb
@@ -65,8 +65,8 @@ module ActiveSupport
#
# parallelize(workers: 2, with: :threads)
#
- # The threaded parallelization uses Minitest's parallel exector directly.
- # The processes paralleliztion uses a Ruby Drb server.
+ # The threaded parallelization uses Minitest's parallel executor directly.
+ # The processes parallelization uses a Ruby Drb server.
def parallelize(workers: 2, with: :processes)
workers = ENV["PARALLEL_WORKERS"].to_i if ENV["PARALLEL_WORKERS"]
@@ -78,7 +78,7 @@ module ActiveSupport
when :threads
Minitest::Parallel::Executor.new(workers)
else
- raise ArgumentError, "#{with} is not a supported parallelization exectutor."
+ raise ArgumentError, "#{with} is not a supported parallelization executor."
end
self.lock_threads = false if defined?(self.lock_threads) && with == :threads
diff --git a/activesupport/lib/active_support/values/time_zone.rb b/activesupport/lib/active_support/values/time_zone.rb
index b75f5733b5..9dfaddb825 100644
--- a/activesupport/lib/active_support/values/time_zone.rb
+++ b/activesupport/lib/active_support/values/time_zone.rb
@@ -2,7 +2,6 @@
require "tzinfo"
require "concurrent/map"
-require "active_support/core_ext/object/blank"
module ActiveSupport
# The TimeZone class serves as a wrapper around TZInfo::Timezone instances.
@@ -268,11 +267,14 @@ module ActiveSupport
country = TZInfo::Country.get(code)
country.zone_identifiers.map do |tz_id|
if MAPPING.value?(tz_id)
- self[MAPPING.key(tz_id)]
+ MAPPING.inject([]) do |memo, (key, value)|
+ memo << self[key] if value == tz_id
+ memo
+ end
else
create(tz_id, nil, TZInfo::Timezone.new(tz_id))
end
- end.sort!
+ end.flatten(1).sort!
end
def zones_map
diff --git a/activesupport/lib/active_support/values/unicode_tables.dat b/activesupport/lib/active_support/values/unicode_tables.dat
deleted file mode 100644
index f7d9c48bbe..0000000000
--- a/activesupport/lib/active_support/values/unicode_tables.dat
+++ /dev/null
Binary files differ
diff --git a/activesupport/lib/active_support/xml_mini.rb b/activesupport/lib/active_support/xml_mini.rb
index ee2048cb54..d0659aeaae 100644
--- a/activesupport/lib/active_support/xml_mini.rb
+++ b/activesupport/lib/active_support/xml_mini.rb
@@ -48,10 +48,6 @@ module ActiveSupport
"Array" => "array",
"Hash" => "hash"
}
-
- # No need to map these on Ruby 2.4+
- TYPE_NAMES["Fixnum"] = "integer" unless 0.class == Integer
- TYPE_NAMES["Bignum"] = "integer" unless 0.class == Integer
end
FORMATTING = {