diff options
Diffstat (limited to 'activesupport/lib')
57 files changed, 671 insertions, 280 deletions
diff --git a/activesupport/lib/active_support.rb b/activesupport/lib/active_support.rb index 72777baecd..11569add37 100644 --- a/activesupport/lib/active_support.rb +++ b/activesupport/lib/active_support.rb @@ -26,6 +26,7 @@ require "active_support/dependencies/autoload" require "active_support/version" require "active_support/logger" require "active_support/lazy_load_hooks" +require "active_support/core_ext/date_and_time/compatibility" module ActiveSupport extend ActiveSupport::Autoload @@ -85,6 +86,14 @@ module ActiveSupport def self.halt_callback_chains_on_return_false=(value) Callbacks.halt_and_display_warning_on_return_false = value end + + def self.to_time_preserves_timezone + DateAndTime::Compatibility.preserve_timezone + end + + def self.to_time_preserves_timezone=(value) + DateAndTime::Compatibility.preserve_timezone = value + end end autoload :I18n, "active_support/i18n" diff --git a/activesupport/lib/active_support/array_inquirer.rb b/activesupport/lib/active_support/array_inquirer.rb index f59ddf5403..ea328f603e 100644 --- a/activesupport/lib/active_support/array_inquirer.rb +++ b/activesupport/lib/active_support/array_inquirer.rb @@ -9,8 +9,10 @@ module ActiveSupport # variants.desktop? # => false class ArrayInquirer < Array # Passes each element of +candidates+ collection to ArrayInquirer collection. - # The method returns true if at least one element is the same. If +candidates+ - # collection is not given, method returns true. + # The method returns true if any element from the ArrayInquirer collection + # is equal to the stringified or symbolized form of any element in the +candidates+ collection. + # + # If +candidates+ collection is not given, method returns true. # # variants = ActiveSupport::ArrayInquirer.new([:phone, :tablet]) # diff --git a/activesupport/lib/active_support/cache.rb b/activesupport/lib/active_support/cache.rb index 1c63e8a93f..bc114e0785 100644 --- a/activesupport/lib/active_support/cache.rb +++ b/activesupport/lib/active_support/cache.rb @@ -158,20 +158,20 @@ module ActiveSupport attr_reader :silence, :options alias :silence? :silence - # Create a new cache. The options will be passed to any write method calls + # Creates a new cache. The options will be passed to any write method calls # except for <tt>:namespace</tt> which can be used to set the global # namespace for the cache. def initialize(options = nil) @options = options ? options.dup : {} end - # Silence the logger. + # Silences the logger. def silence! @silence = true self end - # Silence the logger within a block. + # Silences the logger within a block. def mute previous_silence, @silence = defined?(@silence) && @silence, true yield @@ -198,10 +198,17 @@ module ActiveSupport # cache.fetch('city') # => "Duckburgh" # # You may also specify additional options via the +options+ argument. - # Setting <tt>force: true</tt> will force a cache miss: + # Setting <tt>force: true</tt> forces a cache "miss," meaning we treat + # the cache value as missing even if it's present. Passing a block is + # required when `force` is true so this always results in a cache write. # # cache.write('today', 'Monday') - # cache.fetch('today', force: true) # => nil + # cache.fetch('today', force: true) { 'Tuesday' } # => 'Tuesday' + # cache.fetch('today', force: true) # => ArgumentError + # + # The `:force` option is useful when you're calling some other method to + # ask whether you should force a cache write. Otherwise, it's clearer to + # just call `Cache#write`. # # Setting <tt>:compress</tt> will store a large cache entry set by the call # in a compressed format. @@ -292,6 +299,8 @@ module ActiveSupport else save_block_result_to_cache(name, options) { |_name| yield _name } end + elsif options && options[:force] + raise ArgumentError, 'Missing block: Calling `Cache#fetch` with `force: true` requires a block.' else read(name, options) end @@ -323,7 +332,7 @@ module ActiveSupport end end - # Read multiple values at once from the cache. Options can be passed + # Reads multiple values at once from the cache. Options can be passed # in the last argument. # # Some cache implementation may optimize this method. @@ -413,7 +422,7 @@ module ActiveSupport end end - # Delete all entries with keys matching the pattern. + # Deletes all entries with keys matching the pattern. # # Options are passed to the underlying cache implementation. # @@ -422,7 +431,7 @@ module ActiveSupport raise NotImplementedError.new("#{self.class.name} does not support delete_matched") end - # Increment an integer value in the cache. + # Increments an integer value in the cache. # # Options are passed to the underlying cache implementation. # @@ -431,7 +440,7 @@ module ActiveSupport raise NotImplementedError.new("#{self.class.name} does not support increment") end - # Decrement an integer value in the cache. + # Decrements an integer value in the cache. # # Options are passed to the underlying cache implementation. # @@ -440,7 +449,7 @@ module ActiveSupport raise NotImplementedError.new("#{self.class.name} does not support decrement") end - # Cleanup the cache by removing expired entries. + # Cleanups the cache by removing expired entries. # # Options are passed to the underlying cache implementation. # @@ -449,7 +458,7 @@ module ActiveSupport raise NotImplementedError.new("#{self.class.name} does not support cleanup") end - # Clear the entire cache. Be careful with this method since it could + # Clears the entire cache. Be careful with this method since it could # affect other processes if shared cache is being used. # # The options hash is passed to the underlying cache implementation. @@ -460,7 +469,7 @@ module ActiveSupport end protected - # Add the namespace defined in the options to a pattern designed to + # Adds the namespace defined in the options to a pattern designed to # match keys. Implementations that support delete_matched should call # this method to translate a pattern that matches names into one that # matches namespaced keys. @@ -479,26 +488,26 @@ module ActiveSupport end end - # Read an entry from the cache implementation. Subclasses must implement + # Reads an entry from the cache implementation. Subclasses must implement # this method. def read_entry(key, options) # :nodoc: raise NotImplementedError.new end - # Write an entry to the cache implementation. Subclasses must implement + # Writes an entry to the cache implementation. Subclasses must implement # this method. def write_entry(key, entry, options) # :nodoc: raise NotImplementedError.new end - # Delete an entry from the cache implementation. Subclasses must + # Deletes an entry from the cache implementation. Subclasses must # implement this method. def delete_entry(key, options) # :nodoc: raise NotImplementedError.new end private - # Merge the default options with ones specific to a method call. + # Merges the default options with ones specific to a method call. def merged_options(call_options) # :nodoc: if call_options options.merge(call_options) @@ -507,7 +516,7 @@ module ActiveSupport end end - # Expand key to be a consistent string value. Invoke +cache_key+ if + # Expands key to be a consistent string value. Invokes +cache_key+ if # object responds to +cache_key+. Otherwise, +to_param+ method will be # called. If the key is a Hash, then keys will be sorted alphabetically. def expanded_key(key) # :nodoc: @@ -527,7 +536,7 @@ module ActiveSupport key.to_param end - # Prefix a key with the namespace. Namespace and key will be delimited + # Prefixes a key with the namespace. Namespace and key will be delimited # with a colon. def normalize_key(key, options) key = expanded_key(key) @@ -575,12 +584,12 @@ module ActiveSupport end def get_entry_value(entry, name, options) - instrument(:fetch_hit, name, options) { |payload| } + instrument(:fetch_hit, name, options) { } entry.value end def save_block_result_to_cache(name, options) - result = instrument(:generate, name, options) do |payload| + result = instrument(:generate, name, options) do yield(name) end @@ -598,7 +607,7 @@ module ActiveSupport class Entry # :nodoc: DEFAULT_COMPRESS_LIMIT = 16.kilobytes - # Create a new cache entry for the specified value. Options supported are + # Creates a new cache entry for the specified value. Options supported are # +:compress+, +:compress_threshold+, and +:expires_in+. def initialize(value, options = {}) if should_compress?(value, options) @@ -617,7 +626,7 @@ module ActiveSupport compressed? ? uncompress(@value) : @value end - # Check if the entry is expired. The +expires_in+ parameter can override + # Checks if the entry is expired. The +expires_in+ parameter can override # the value set when the entry was created. def expired? @expires_in && @created_at + @expires_in <= Time.now.to_f @@ -652,7 +661,7 @@ module ActiveSupport end end - # Duplicate the value in a class. This is used by cache implementations that don't natively + # Duplicates the value in a class. This is used by cache implementations that don't natively # serialize entries to protect against accidental cache modifications. def dup_value! if @value && !compressed? && !(@value.is_a?(Numeric) || @value == true || @value == false) diff --git a/activesupport/lib/active_support/cache/strategy/local_cache.rb b/activesupport/lib/active_support/cache/strategy/local_cache.rb index df38dbcf11..1c678dc2af 100644 --- a/activesupport/lib/active_support/cache/strategy/local_cache.rb +++ b/activesupport/lib/active_support/cache/strategy/local_cache.rb @@ -126,7 +126,7 @@ module ActiveSupport def set_cache_value(value, name, amount, options) # :nodoc: ActiveSupport::Deprecation.warn(<<-MESSAGE.strip_heredoc) `set_cache_value` is deprecated and will be removed from Rails 5.1. - Please use `write_cache_value` + Please use `write_cache_value` instead. MESSAGE write_cache_value name, value, options end diff --git a/activesupport/lib/active_support/callbacks.rb b/activesupport/lib/active_support/callbacks.rb index e6baddf5db..904d3f0eb0 100644 --- a/activesupport/lib/active_support/callbacks.rb +++ b/activesupport/lib/active_support/callbacks.rb @@ -571,15 +571,15 @@ module ActiveSupport # Install a callback for the given event. # - # set_callback :save, :before, :before_meth - # set_callback :save, :after, :after_meth, if: :condition + # set_callback :save, :before, :before_method + # set_callback :save, :after, :after_method, if: :condition # set_callback :save, :around, ->(r, block) { stuff; result = block.call; stuff } # # The second argument indicates whether the callback is to be run +:before+, # +:after+, or +:around+ the event. If omitted, +:before+ is assumed. This # means the first example above can also be written as: # - # set_callback :save, :before_meth + # set_callback :save, :before_method # # The callback can be specified as a symbol naming an instance method; as a # proc, lambda, or block; as a string to be instance evaluated(deprecated); or as an @@ -782,7 +782,7 @@ module ActiveSupport def display_deprecation_warning_for_false_terminator ActiveSupport::Deprecation.warn(<<-MSG.squish) - Returning `false` in Active Record and Active Model callbacks will not implicitly halt a callback chain in the next release of Rails. + Returning `false` in Active Record and Active Model callbacks will not implicitly halt a callback chain in Rails 5.1. To explicitly halt the callback chain, please use `throw :abort` instead. MSG end diff --git a/activesupport/lib/active_support/concurrency/share_lock.rb b/activesupport/lib/active_support/concurrency/share_lock.rb index 54244317e4..89e63aefd4 100644 --- a/activesupport/lib/active_support/concurrency/share_lock.rb +++ b/activesupport/lib/active_support/concurrency/share_lock.rb @@ -144,9 +144,9 @@ module ActiveSupport end compatible |= [false] unless block_share @waiting[Thread.current] = [purpose, compatible] - - @cv.broadcast end + + @cv.broadcast end begin diff --git a/activesupport/lib/active_support/core_ext/array/grouping.rb b/activesupport/lib/active_support/core_ext/array/grouping.rb index 87ae052eb0..ea9d85f6e3 100644 --- a/activesupport/lib/active_support/core_ext/array/grouping.rb +++ b/activesupport/lib/active_support/core_ext/array/grouping.rb @@ -89,28 +89,19 @@ class Array # [1, 2, 3, 4, 5].split(3) # => [[1, 2], [4, 5]] # (1..10).to_a.split { |i| i % 3 == 0 } # => [[1, 2], [4, 5], [7, 8], [10]] def split(value = nil) + arr = self.dup + result = [] if block_given? - inject([[]]) do |results, element| - if yield(element) - results << [] - else - results.last << element - end - - results + while (idx = arr.index { |i| yield i }) + result << arr.shift(idx) + arr.shift end else - results, arr = [[]], self.dup - until arr.empty? - if (idx = arr.index(value)) - results.last.concat(arr.shift(idx)) - arr.shift - results << [] - else - results.last.concat(arr.shift(arr.size)) - end + while (idx = arr.index(value)) + result << arr.shift(idx) + arr.shift end - results end + result << arr end end diff --git a/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb b/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb index 22fc7ecf92..074e2eabf8 100644 --- a/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb +++ b/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb @@ -3,10 +3,8 @@ require 'bigdecimal/util' module ActiveSupport module BigDecimalWithDefaultFormat #:nodoc: - DEFAULT_STRING_FORMAT = 'F' - - def to_s(format = nil) - super(format || DEFAULT_STRING_FORMAT) + def to_s(format = 'F') + super(format) end end end diff --git a/activesupport/lib/active_support/core_ext/class/subclasses.rb b/activesupport/lib/active_support/core_ext/class/subclasses.rb index b0f9a8be34..1d8c33b43e 100644 --- a/activesupport/lib/active_support/core_ext/class/subclasses.rb +++ b/activesupport/lib/active_support/core_ext/class/subclasses.rb @@ -26,8 +26,6 @@ class Class # Returns an array with the direct children of +self+. # - # Integer.subclasses # => [Fixnum, Bignum] - # # class Foo; end # class Bar < Foo; end # class Baz < Bar; end diff --git a/activesupport/lib/active_support/core_ext/date/conversions.rb b/activesupport/lib/active_support/core_ext/date/conversions.rb index ed8bca77ac..9a6d7bb415 100644 --- a/activesupport/lib/active_support/core_ext/date/conversions.rb +++ b/activesupport/lib/active_support/core_ext/date/conversions.rb @@ -80,6 +80,7 @@ class Date # # date.to_time(:utc) # => 2007-11-10 00:00:00 UTC def to_time(form = :local) + raise ArgumentError, "Expected :local or :utc, got #{form.inspect}." unless [:local, :utc].include?(form) ::Time.send(form, year, month, day) end diff --git a/activesupport/lib/active_support/core_ext/date_and_time/calculations.rb b/activesupport/lib/active_support/core_ext/date_and_time/calculations.rb index 4da7fdd159..6206546672 100644 --- a/activesupport/lib/active_support/core_ext/date_and_time/calculations.rb +++ b/activesupport/lib/active_support/core_ext/date_and_time/calculations.rb @@ -294,6 +294,11 @@ module DateAndTime end alias :at_end_of_year :end_of_year + # Returns a Range representing the whole day of the current date/time. + def all_day + beginning_of_day..end_of_day + end + # Returns a Range representing the whole week of the current date/time. # Week starts on start_day, default is <tt>Date.week_start</tt> or <tt>config.week_start</tt> when set. def all_week(start_day = Date.beginning_of_week) diff --git a/activesupport/lib/active_support/core_ext/date_and_time/compatibility.rb b/activesupport/lib/active_support/core_ext/date_and_time/compatibility.rb new file mode 100644 index 0000000000..19e596a144 --- /dev/null +++ b/activesupport/lib/active_support/core_ext/date_and_time/compatibility.rb @@ -0,0 +1,18 @@ +require 'active_support/core_ext/module/attribute_accessors' + +module DateAndTime + module Compatibility + # If true, +to_time+ preserves the timezone offset of receiver. + # + # NOTE: With Ruby 2.4+ the default for +to_time+ changed from + # converting to the local system time, to preserving the offset + # of the receiver. For backwards compatibility we're overriding + # this behavior, but new apps will have an initializer that sets + # this to true, because the new behavior is preferred. + mattr_accessor(:preserve_timezone, instance_writer: false) { false } + + def to_time + preserve_timezone ? getlocal(utc_offset) : getlocal + end + end +end diff --git a/activesupport/lib/active_support/core_ext/date_and_time/zones.rb b/activesupport/lib/active_support/core_ext/date_and_time/zones.rb index d29a8db5cf..e2432c8f8a 100644 --- a/activesupport/lib/active_support/core_ext/date_and_time/zones.rb +++ b/activesupport/lib/active_support/core_ext/date_and_time/zones.rb @@ -5,7 +5,7 @@ module DateAndTime # # Time.zone = 'Hawaii' # => 'Hawaii' # Time.utc(2000).in_time_zone # => Fri, 31 Dec 1999 14:00:00 HST -10:00 - # Date.new(2000).in_time_zone # => Sat, 01 Jan 2000 00:00:00 HST -10:00 + # Date.new(2000).in_time_zone # => Sat, 01 Jan 2000 00:00:00 HST -10:00 # # This method is similar to Time#localtime, except that it uses <tt>Time.zone</tt> as the local zone # instead of the operating system's time zone. @@ -14,7 +14,7 @@ module DateAndTime # and the conversion will be based on that zone instead of <tt>Time.zone</tt>. # # Time.utc(2000).in_time_zone('Alaska') # => Fri, 31 Dec 1999 15:00:00 AKST -09:00 - # Date.new(2000).in_time_zone('Alaska') # => Sat, 01 Jan 2000 00:00:00 AKST -09:00 + # Date.new(2000).in_time_zone('Alaska') # => Sat, 01 Jan 2000 00:00:00 AKST -09:00 def in_time_zone(zone = ::Time.zone) time_zone = ::Time.find_zone! zone time = acts_like?(:time) ? self : nil diff --git a/activesupport/lib/active_support/core_ext/date_time.rb b/activesupport/lib/active_support/core_ext/date_time.rb index bcb228b09a..86177488c0 100644 --- a/activesupport/lib/active_support/core_ext/date_time.rb +++ b/activesupport/lib/active_support/core_ext/date_time.rb @@ -1,5 +1,5 @@ require 'active_support/core_ext/date_time/acts_like' require 'active_support/core_ext/date_time/blank' require 'active_support/core_ext/date_time/calculations' +require 'active_support/core_ext/date_time/compatibility' require 'active_support/core_ext/date_time/conversions' -require 'active_support/core_ext/date_time/zones' diff --git a/activesupport/lib/active_support/core_ext/date_time/calculations.rb b/activesupport/lib/active_support/core_ext/date_time/calculations.rb index 95617fb8c2..9e89a33491 100644 --- a/activesupport/lib/active_support/core_ext/date_time/calculations.rb +++ b/activesupport/lib/active_support/core_ext/date_time/calculations.rb @@ -28,6 +28,13 @@ class DateTime end_of_day.to_i - to_i end + # Returns the fraction of a second as a +Rational+ + # + # DateTime.new(2012, 8, 29, 0, 0, 0.5).subsec # => (1/2) + def subsec + sec_fraction + end + # Returns a new DateTime where one or more of the elements have been changed # according to the +options+ parameter. The time options (<tt>:hour</tt>, # <tt>:min</tt>, <tt>:sec</tt>) reset cascadingly, so if only the hour is @@ -143,14 +150,32 @@ class DateTime end alias :at_end_of_minute :end_of_minute - # Adjusts DateTime to UTC by adding its offset value; offset is set to 0. + # Returns a <tt>Time</tt> instance of the simultaneous time in the system timezone. + def localtime(utc_offset = nil) + utc = new_offset(0) + + Time.utc( + utc.year, utc.month, utc.day, + utc.hour, utc.min, utc.sec + utc.sec_fraction + ).getlocal(utc_offset) + end + alias_method :getlocal, :localtime + + # Returns a <tt>Time</tt> instance of the simultaneous time in the UTC timezone. # # DateTime.civil(2005, 2, 21, 10, 11, 12, Rational(-6, 24)) # => Mon, 21 Feb 2005 10:11:12 -0600 - # DateTime.civil(2005, 2, 21, 10, 11, 12, Rational(-6, 24)).utc # => Mon, 21 Feb 2005 16:11:12 +0000 + # DateTime.civil(2005, 2, 21, 10, 11, 12, Rational(-6, 24)).utc # => Mon, 21 Feb 2005 16:11:12 UTC def utc - new_offset(0) + utc = new_offset(0) + + Time.utc( + utc.year, utc.month, utc.day, + utc.hour, utc.min, utc.sec + utc.sec_fraction + ) end + alias_method :getgm, :utc alias_method :getutc, :utc + alias_method :gmtime, :utc # Returns +true+ if <tt>offset == 0</tt>. def utc? @@ -165,13 +190,10 @@ class DateTime # Layers additional behavior on DateTime#<=> so that Time and # ActiveSupport::TimeWithZone instances can be compared with a DateTime. def <=>(other) - if other.kind_of?(Infinity) - super - elsif other.respond_to? :to_datetime + if other.respond_to? :to_datetime super other.to_datetime rescue nil else - nil + super end end - end diff --git a/activesupport/lib/active_support/core_ext/date_time/compatibility.rb b/activesupport/lib/active_support/core_ext/date_time/compatibility.rb new file mode 100644 index 0000000000..03e4a2adfa --- /dev/null +++ b/activesupport/lib/active_support/core_ext/date_time/compatibility.rb @@ -0,0 +1,5 @@ +require 'active_support/core_ext/date_and_time/compatibility' + +class DateTime + prepend DateAndTime::Compatibility +end diff --git a/activesupport/lib/active_support/core_ext/date_time/zones.rb b/activesupport/lib/active_support/core_ext/date_time/zones.rb deleted file mode 100644 index c39f358395..0000000000 --- a/activesupport/lib/active_support/core_ext/date_time/zones.rb +++ /dev/null @@ -1,6 +0,0 @@ -require 'date' -require 'active_support/core_ext/date_and_time/zones' - -class DateTime - include DateAndTime::Zones -end diff --git a/activesupport/lib/active_support/core_ext/enumerable.rb b/activesupport/lib/active_support/core_ext/enumerable.rb index 8a74ad4d66..8ebe758078 100644 --- a/activesupport/lib/active_support/core_ext/enumerable.rb +++ b/activesupport/lib/active_support/core_ext/enumerable.rb @@ -17,11 +17,12 @@ module Enumerable # The default sum of an empty list is zero. You can override this default: # # [].sum(Payment.new(0)) { |i| i.amount } # => Payment.new(0) - def sum(identity = 0, &block) + def sum(identity = nil, &block) if block_given? map(&block).sum(identity) else - inject(:+) || identity + sum = identity ? inject(identity, :+) : inject(:+) + sum || identity || 0 end end @@ -33,7 +34,9 @@ module Enumerable # => { "Chade- Fowlersburg-e" => <Person ...>, "David Heinemeier Hansson" => <Person ...>, ...} def index_by if block_given? - Hash[map { |elem| [yield(elem), elem] }] + result = {} + each { |elem| result[yield(elem)] = elem } + result else to_enum(:index_by) { size if respond_to?(:size) } end @@ -91,15 +94,36 @@ end class Range #:nodoc: # Optimize range sum to use arithmetic progression if a block is not given and # we have a range of numeric values. - def sum(identity = 0) + def sum(identity = nil) if block_given? || !(first.is_a?(Integer) && last.is_a?(Integer)) super else actual_last = exclude_end? ? (last - 1) : last if actual_last >= first - (actual_last - first + 1) * (actual_last + first) / 2 + sum = identity || 0 + sum + (actual_last - first + 1) * (actual_last + first) / 2 else - identity + identity || 0 + end + end + end +end + +# Array#sum was added in Ruby 2.4 but it only works with Numeric elements. +# +# We tried shimming it to attempt the fast native method, rescue TypeError, +# and fall back to the compatible implementation, but that's much slower than +# just calling the compat method in the first place. +if Array.instance_methods(false).include?(:sum) && !(%w[a].sum rescue false) + class Array + alias :orig_sum :sum + + def sum(init = nil, &block) #:nodoc: + if init.is_a?(Numeric) || first.is_a?(Numeric) + init ||= 0 + orig_sum(init, &block) + else + super end end end diff --git a/activesupport/lib/active_support/core_ext/hash/conversions.rb b/activesupport/lib/active_support/core_ext/hash/conversions.rb index 6741e732f0..2fc514cfce 100644 --- a/activesupport/lib/active_support/core_ext/hash/conversions.rb +++ b/activesupport/lib/active_support/core_ext/hash/conversions.rb @@ -31,7 +31,7 @@ class Hash # with +key+ as <tt>:root</tt>, and +key+ singularized as second argument. The # callable can add nodes by using <tt>options[:builder]</tt>. # - # 'foo'.to_xml(lambda { |options, key| options[:builder].b(key) }) + # {foo: lambda { |options, key| options[:builder].b(key) }}.to_xml # # => "<b>foo</b>" # # * If +value+ responds to +to_xml+ the method is invoked with +key+ as <tt>:root</tt>. @@ -55,8 +55,7 @@ class Hash # # XML_TYPE_NAMES = { # "Symbol" => "symbol", - # "Fixnum" => "integer", - # "Bignum" => "integer", + # "Integer" => "integer", # "BigDecimal" => "decimal", # "Float" => "float", # "TrueClass" => "boolean", diff --git a/activesupport/lib/active_support/core_ext/hash/keys.rb b/activesupport/lib/active_support/core_ext/hash/keys.rb index 8b2366c4b3..1bfa18aeee 100644 --- a/activesupport/lib/active_support/core_ext/hash/keys.rb +++ b/activesupport/lib/active_support/core_ext/hash/keys.rb @@ -11,7 +11,7 @@ class Hash # hash.transform_keys.with_index { |k, i| [k, i].join } # => {"name0"=>"Rob", "age1"=>"28"} def transform_keys return enum_for(:transform_keys) { size } unless block_given? - result = self.class.new + result = {} each_key do |key| result[yield(key)] = self[key] end diff --git a/activesupport/lib/active_support/core_ext/marshal.rb b/activesupport/lib/active_support/core_ext/marshal.rb index ca278cb2fa..edfc8296fe 100644 --- a/activesupport/lib/active_support/core_ext/marshal.rb +++ b/activesupport/lib/active_support/core_ext/marshal.rb @@ -3,7 +3,7 @@ module ActiveSupport def load(source) super(source) rescue ArgumentError, NameError => exc - if exc.message.match(%r|undefined class/module (.+)|) + if exc.message.match(%r|undefined class/module (.+?)(?:::)?\z|) # try loading the class/module loaded = $1.constantize diff --git a/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb b/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb index 76825862d7..567ac825e9 100644 --- a/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb +++ b/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb @@ -27,7 +27,7 @@ class Module # <tt>instance_reader: false</tt> or <tt>instance_accessor: false</tt>. # # module HairColors - # mattr_writer :hair_colors, instance_reader: false + # mattr_reader :hair_colors, instance_reader: false # end # # class Person @@ -40,7 +40,7 @@ class Module # Also, you can pass a block to set up the attribute with a default value. # # module HairColors - # cattr_reader :hair_colors do + # mattr_reader :hair_colors do # [:brown, :black, :blonde, :red] # end # end diff --git a/activesupport/lib/active_support/core_ext/module/delegation.rb b/activesupport/lib/active_support/core_ext/module/delegation.rb index 0d46248582..24450cd221 100644 --- a/activesupport/lib/active_support/core_ext/module/delegation.rb +++ b/activesupport/lib/active_support/core_ext/module/delegation.rb @@ -149,14 +149,11 @@ class Module # # The target method must be public, otherwise it will raise +NoMethodError+. # - def delegate(*methods) - options = methods.pop - unless options.is_a?(Hash) && to = options[:to] + def delegate(*methods, to: nil, prefix: nil, allow_nil: nil) + unless to raise ArgumentError, 'Delegation needs a target. Supply an options hash with a :to key as the last argument (e.g. delegate :hello, to: :greeter).' end - prefix, allow_nil = options.values_at(:prefix, :allow_nil) - if prefix == true && to =~ /^[^a-z_]/ raise ArgumentError, 'Can only automatically set the delegation prefix when delegating to a method.' end diff --git a/activesupport/lib/active_support/core_ext/numeric/conversions.rb b/activesupport/lib/active_support/core_ext/numeric/conversions.rb index b25925b9d4..6586a351f8 100644 --- a/activesupport/lib/active_support/core_ext/numeric/conversions.rb +++ b/activesupport/lib/active_support/core_ext/numeric/conversions.rb @@ -134,6 +134,12 @@ module ActiveSupport::NumericWithFormat deprecate to_formatted_s: :to_s end -[Fixnum, Bignum, Float, BigDecimal].each do |klass| - klass.prepend(ActiveSupport::NumericWithFormat) +# Ruby 2.4+ unifies Fixnum & Bignum into Integer. +if Integer == Fixnum + Integer.prepend ActiveSupport::NumericWithFormat +else + Fixnum.prepend ActiveSupport::NumericWithFormat + Bignum.prepend ActiveSupport::NumericWithFormat end +Float.prepend ActiveSupport::NumericWithFormat +BigDecimal.prepend ActiveSupport::NumericWithFormat diff --git a/activesupport/lib/active_support/core_ext/numeric/time.rb b/activesupport/lib/active_support/core_ext/numeric/time.rb index 6c4a975495..c6ece22f8d 100644 --- a/activesupport/lib/active_support/core_ext/numeric/time.rb +++ b/activesupport/lib/active_support/core_ext/numeric/time.rb @@ -25,17 +25,17 @@ class Numeric # Returns a Duration instance matching the number of minutes provided. # - # 2.minutes # => 120 seconds + # 2.minutes # => 2 minutes def minutes - ActiveSupport::Duration.new(self * 60, [[:seconds, self * 60]]) + ActiveSupport::Duration.new(self * 60, [[:minutes, self]]) end alias :minute :minutes # Returns a Duration instance matching the number of hours provided. # - # 2.hours # => 7_200 seconds + # 2.hours # => 2 hours def hours - ActiveSupport::Duration.new(self * 3600, [[:seconds, self * 3600]]) + ActiveSupport::Duration.new(self * 3600, [[:hours, self]]) end alias :hour :hours @@ -49,17 +49,17 @@ class Numeric # Returns a Duration instance matching the number of weeks provided. # - # 2.weeks # => 14 days + # 2.weeks # => 2 weeks def weeks - ActiveSupport::Duration.new(self * 7.days, [[:days, self * 7]]) + ActiveSupport::Duration.new(self * 7.days, [[:weeks, self]]) end alias :week :weeks # Returns a Duration instance matching the number of fortnights provided. # - # 2.fortnights # => 28 days + # 2.fortnights # => 4 weeks def fortnights - ActiveSupport::Duration.new(self * 2.weeks, [[:days, self * 14]]) + ActiveSupport::Duration.new(self * 2.weeks, [[:weeks, self * 2]]) end alias :fortnight :fortnights diff --git a/activesupport/lib/active_support/core_ext/object/blank.rb b/activesupport/lib/active_support/core_ext/object/blank.rb index 039c50a4a2..cb74bad73e 100644 --- a/activesupport/lib/active_support/core_ext/object/blank.rb +++ b/activesupport/lib/active_support/core_ext/object/blank.rb @@ -112,7 +112,10 @@ class String # # @return [true, false] def blank? - BLANK_RE === self + # The regexp that matches blank strings is expensive. For the case of empty + # strings we can speed up this method (~3.5x) with an empty? call. The + # penalty for the rest of strings is marginal. + empty? || BLANK_RE === self end end diff --git a/activesupport/lib/active_support/core_ext/object/duplicable.rb b/activesupport/lib/active_support/core_ext/object/duplicable.rb index befa5aee21..9bc5ee65ba 100644 --- a/activesupport/lib/active_support/core_ext/object/duplicable.rb +++ b/activesupport/lib/active_support/core_ext/object/duplicable.rb @@ -70,7 +70,7 @@ class Numeric # Numbers are not duplicable: # # 3.duplicable? # => false - # 3.dup # => TypeError: can't dup Fixnum + # 3.dup # => TypeError: can't dup Integer def duplicable? false end diff --git a/activesupport/lib/active_support/core_ext/object/json.rb b/activesupport/lib/active_support/core_ext/object/json.rb index 0db787010c..d49b2fbe54 100644 --- a/activesupport/lib/active_support/core_ext/object/json.rb +++ b/activesupport/lib/active_support/core_ext/object/json.rb @@ -197,3 +197,9 @@ class Process::Status #:nodoc: { :exitstatus => exitstatus, :pid => pid } end end + +class Exception + def as_json(options = nil) + to_s + end +end diff --git a/activesupport/lib/active_support/core_ext/object/try.rb b/activesupport/lib/active_support/core_ext/object/try.rb index 8c16d95b62..3b6d9da216 100644 --- a/activesupport/lib/active_support/core_ext/object/try.rb +++ b/activesupport/lib/active_support/core_ext/object/try.rb @@ -99,7 +99,7 @@ class Object # # "a".try!(:upcase) # => "A" # nil.try!(:upcase) # => nil - # 123.try!(:upcase) # => NoMethodError: undefined method `upcase' for 123:Fixnum + # 123.try!(:upcase) # => NoMethodError: undefined method `upcase' for 123:Integer end class Delegator diff --git a/activesupport/lib/active_support/core_ext/string/access.rb b/activesupport/lib/active_support/core_ext/string/access.rb index ebd0dd3fc7..213a91aa7a 100644 --- a/activesupport/lib/active_support/core_ext/string/access.rb +++ b/activesupport/lib/active_support/core_ext/string/access.rb @@ -1,5 +1,5 @@ class String - # If you pass a single Fixnum, returns a substring of one character at that + # If you pass a single integer, returns a substring of one character at that # position. The first character of the string is at position 0, the next at # position 1, and so on. If a range is supplied, a substring containing # characters at offsets given by the range is returned. In both cases, if an diff --git a/activesupport/lib/active_support/core_ext/string/conversions.rb b/activesupport/lib/active_support/core_ext/string/conversions.rb index fd79a40e31..946976c5e9 100644 --- a/activesupport/lib/active_support/core_ext/string/conversions.rb +++ b/activesupport/lib/active_support/core_ext/string/conversions.rb @@ -18,7 +18,8 @@ class String # "12/13/2012".to_time # => ArgumentError: argument out of range def to_time(form = :local) parts = Date._parse(self, false) - return if parts.empty? + used_keys = %i(year mon mday hour min sec sec_fraction offset) + return if (parts.keys & used_keys).empty? now = Time.now time = Time.new( @@ -31,7 +32,7 @@ class String parts.fetch(:offset, form == :utc ? 0 : nil) ) - form == :utc ? time.utc : time.getlocal + form == :utc ? time.utc : time.to_time end # Converts a string to a Date value. diff --git a/activesupport/lib/active_support/core_ext/string/inflections.rb b/activesupport/lib/active_support/core_ext/string/inflections.rb index cc71b8155d..7277f51076 100644 --- a/activesupport/lib/active_support/core_ext/string/inflections.rb +++ b/activesupport/lib/active_support/core_ext/string/inflections.rb @@ -222,6 +222,15 @@ class String ActiveSupport::Inflector.humanize(self, options) end + # Converts just the first character to uppercase. + # + # 'what a Lovely Day'.upcase_first # => "What a Lovely Day" + # 'w'.upcase_first # => "W" + # ''.upcase_first # => "" + def upcase_first + ActiveSupport::Inflector.upcase_first(self) + end + # Creates a foreign key name from a class name. # +separate_class_name_and_id_with_underscore+ sets whether # the method should put '_' between the name and 'id'. diff --git a/activesupport/lib/active_support/core_ext/string/output_safety.rb b/activesupport/lib/active_support/core_ext/string/output_safety.rb index 43b9fd4bf7..005ad93b08 100644 --- a/activesupport/lib/active_support/core_ext/string/output_safety.rb +++ b/activesupport/lib/active_support/core_ext/string/output_safety.rb @@ -250,7 +250,7 @@ end class String # Marks a string as trusted safe. It will be inserted into HTML with no - # additional escaping performed. It is your responsibilty to ensure that the + # additional escaping performed. It is your responsibility to ensure that the # string contains no malicious content. This method is equivalent to the # `raw` helper in views. It is recommended that you use `sanitize` instead of # this method. It should never be called on user input. diff --git a/activesupport/lib/active_support/core_ext/time.rb b/activesupport/lib/active_support/core_ext/time.rb index 72c3234630..0bce632222 100644 --- a/activesupport/lib/active_support/core_ext/time.rb +++ b/activesupport/lib/active_support/core_ext/time.rb @@ -1,4 +1,5 @@ require 'active_support/core_ext/time/acts_like' require 'active_support/core_ext/time/calculations' +require 'active_support/core_ext/time/compatibility' require 'active_support/core_ext/time/conversions' require 'active_support/core_ext/time/zones' diff --git a/activesupport/lib/active_support/core_ext/time/calculations.rb b/activesupport/lib/active_support/core_ext/time/calculations.rb index 768c9a1b2c..e81b48ab26 100644 --- a/activesupport/lib/active_support/core_ext/time/calculations.rb +++ b/activesupport/lib/active_support/core_ext/time/calculations.rb @@ -73,6 +73,13 @@ class Time end_of_day.to_i - to_i end + # Returns the fraction of a second as a +Rational+ + # + # Time.new(2012, 8, 29, 0, 0, 0.5).sec_fraction # => (1/2) + def sec_fraction + subsec + end + # Returns a new Time where one or more of the elements have been changed according # to the +options+ parameter. The time options (<tt>:hour</tt>, <tt>:min</tt>, # <tt>:sec</tt>, <tt>:usec</tt>, <tt>:nsec</tt>) reset cascadingly, so if only @@ -220,11 +227,6 @@ class Time end alias :at_end_of_minute :end_of_minute - # Returns a Range representing the whole day of the current time. - def all_day - beginning_of_day..end_of_day - end - def plus_with_duration(other) #:nodoc: if ActiveSupport::Duration === other other.since(self) diff --git a/activesupport/lib/active_support/core_ext/time/compatibility.rb b/activesupport/lib/active_support/core_ext/time/compatibility.rb new file mode 100644 index 0000000000..945319461b --- /dev/null +++ b/activesupport/lib/active_support/core_ext/time/compatibility.rb @@ -0,0 +1,5 @@ +require 'active_support/core_ext/date_and_time/compatibility' + +class Time + prepend DateAndTime::Compatibility +end diff --git a/activesupport/lib/active_support/dependencies.rb b/activesupport/lib/active_support/dependencies.rb index 0da01b0fe8..57f6286de3 100644 --- a/activesupport/lib/active_support/dependencies.rb +++ b/activesupport/lib/active_support/dependencies.rb @@ -88,15 +88,6 @@ module ActiveSupport #:nodoc: mattr_accessor :explicitly_unloadable_constants self.explicitly_unloadable_constants = [] - # The logger is used for generating information on the action run-time - # (including benchmarking) if available. Can be set to nil for no logging. - # Compatible with both Ruby's own Logger and Log4r loggers. - mattr_accessor :logger - - # Set to +true+ to enable logging of const_missing and file loads. - mattr_accessor :log_activity - self.log_activity = false - # The WatchStack keeps a stack of the modules being watched as files are # loaded. If a file in the process of being loaded (parent.rb) triggers the # load of another file (child.rb) the stack will ensure that child.rb @@ -352,7 +343,6 @@ module ActiveSupport #:nodoc: end def clear - log_call Dependencies.unload_interlock do loaded.clear loading.clear @@ -361,7 +351,6 @@ module ActiveSupport #:nodoc: end def require_or_load(file_name, const_path = nil) - log_call file_name, const_path file_name = $` if file_name =~ /\.rb\z/ expanded = File.expand_path(file_name) return if loaded.include?(expanded) @@ -377,8 +366,6 @@ module ActiveSupport #:nodoc: begin if load? - log "loading #{file_name}" - # Enable warnings if this file has not been loaded before and # warnings_on_first_load is set. load_args = ["#{file_name}.rb"] @@ -390,7 +377,6 @@ module ActiveSupport #:nodoc: enable_warnings { result = load_file(*load_args) } end else - log "requiring #{file_name}" result = require file_name end rescue Exception @@ -483,7 +469,6 @@ module ActiveSupport #:nodoc: # set of names that the file at +path+ may define. See # +loadable_constants_for_path+ for more details. def load_file(path, const_paths = loadable_constants_for_path(path)) - log_call path, const_paths const_paths = [const_paths].compact unless const_paths.is_a? Array parent_paths = const_paths.collect { |const_path| const_path[/.*(?=::)/] || ::Object } @@ -494,7 +479,6 @@ module ActiveSupport #:nodoc: autoloaded_constants.concat newly_defined_paths unless load_once_path?(path) autoloaded_constants.uniq! - log "loading #{path} defined #{newly_defined_paths * ', '}" unless newly_defined_paths.empty? result end @@ -508,8 +492,6 @@ module ActiveSupport #:nodoc: # it is not possible to load the constant into from_mod, try its parent # module using +const_missing+. def load_missing_constant(from_mod, const_name) - log_call from_mod, const_name - unless qualified_const_defined?(from_mod.name) && Inflector.constantize(from_mod.name).equal?(from_mod) raise ArgumentError, "A copy of #{from_mod} has been removed from the module tree but is still active!" end @@ -673,25 +655,20 @@ module ActiveSupport #:nodoc: # exception, any new constants are regarded as being only partially defined # and will be removed immediately. def new_constants_in(*descs) - log_call(*descs) - constant_watch_stack.watch_namespaces(descs) - aborting = true + success = false begin yield # Now yield to the code that is to define new constants. - aborting = false + success = true ensure new_constants = constant_watch_stack.new_constants - log "New constants: #{new_constants * ', '}" - return new_constants unless aborting + return new_constants if success - log "Error during loading, removing partially loaded constants " - new_constants.each { |c| remove_constant(c) }.clear + # Remove partially loaded constants. + new_constants.each { |c| remove_constant(c) } end - - [] end # Convert the provided const desc to a qualified constant name (as a string). @@ -738,8 +715,6 @@ module ActiveSupport #:nodoc: parent = constantize(parent_name) end - log "removing constant #{const}" - # In an autoloaded user.rb like this # # autoload :Foo, 'foo' @@ -760,7 +735,7 @@ module ActiveSupport #:nodoc: begin constantized = parent.const_get(to_remove, false) rescue NameError - log "the constant #{const} is not reachable anymore, skipping" + # The constant is no longer reachable, just skip it. return else constantized.before_remove_const if constantized.respond_to?(:before_remove_const) @@ -770,27 +745,9 @@ module ActiveSupport #:nodoc: begin parent.instance_eval { remove_const to_remove } rescue NameError - log "the constant #{const} is not reachable anymore, skipping" + # The constant is no longer reachable, just skip it. end end - - protected - def log_call(*args) - if log_activity? - arg_str = args.collect(&:inspect) * ', ' - /in `([a-z_\?\!]+)'/ =~ caller(1).first - selector = $1 || '<unknown>' - log "called #{selector}(#{arg_str})" - end - end - - def log(msg) - logger.debug "Dependencies: #{msg}" if log_activity? - end - - def log_activity? - logger && log_activity - end end end diff --git a/activesupport/lib/active_support/deprecation.rb b/activesupport/lib/active_support/deprecation.rb index 24545d766c..b581710067 100644 --- a/activesupport/lib/active_support/deprecation.rb +++ b/activesupport/lib/active_support/deprecation.rb @@ -32,7 +32,7 @@ module ActiveSupport # and the second is a library name # # ActiveSupport::Deprecation.new('2.0', 'MyLibrary') - def initialize(deprecation_horizon = '5.1', gem_name = 'Rails') + def initialize(deprecation_horizon = '5.2', gem_name = 'Rails') self.gem_name = gem_name self.deprecation_horizon = deprecation_horizon # By default, warnings are not silenced and debugging is off. diff --git a/activesupport/lib/active_support/deprecation/reporting.rb b/activesupport/lib/active_support/deprecation/reporting.rb index 35f084dd7a..de5b233679 100644 --- a/activesupport/lib/active_support/deprecation/reporting.rb +++ b/activesupport/lib/active_support/deprecation/reporting.rb @@ -65,7 +65,6 @@ module ActiveSupport def deprecation_message(callstack, message = nil) message ||= "You are using deprecated behavior which will be removed from the next major or minor release." - message += '.' unless message =~ /\.$/ "DEPRECATION WARNING: #{message} #{deprecation_caller_message(callstack)}" end diff --git a/activesupport/lib/active_support/duration.rb b/activesupport/lib/active_support/duration.rb index c63b61e97a..47d09f4f5a 100644 --- a/activesupport/lib/active_support/duration.rb +++ b/activesupport/lib/active_support/duration.rb @@ -9,6 +9,9 @@ module ActiveSupport class Duration attr_accessor :value, :parts + autoload :ISO8601Parser, 'active_support/duration/iso8601_parser' + autoload :ISO8601Serializer, 'active_support/duration/iso8601_serializer' + def initialize(value, parts) #:nodoc: @value, @parts = value, parts end @@ -117,7 +120,7 @@ module ActiveSupport def inspect #:nodoc: parts. reduce(::Hash.new(0)) { |h,(l,r)| h[l] += r; h }. - sort_by {|unit, _ | [:years, :months, :days, :minutes, :seconds].index(unit)}. + sort_by {|unit, _ | [:years, :months, :weeks, :days, :hours, :minutes, :seconds].index(unit)}. map {|unit, val| "#{val} #{val == 1 ? unit.to_s.chop : unit.to_s}"}. to_sentence(locale: ::I18n.default_locale) end @@ -130,6 +133,23 @@ module ActiveSupport @value.respond_to?(method, include_private) end + # Creates a new Duration from string formatted according to ISO 8601 Duration. + # + # See {ISO 8601}[http://en.wikipedia.org/wiki/ISO_8601#Durations] for more information. + # This method allows negative parts to be present in pattern. + # If invalid string is provided, it will raise +ActiveSupport::Duration::ISO8601Parser::ParsingError+. + def self.parse(iso8601duration) + parts = ISO8601Parser.new(iso8601duration).parse! + time = ::Time.current + new(time.advance(parts) - time, parts) + end + + # Build ISO 8601 Duration string for this duration. + # The +precision+ parameter can be used to limit seconds' precision of duration. + def iso8601(precision: nil) + ISO8601Serializer.new(self, precision: precision).serialize + end + delegate :<=>, to: :value protected @@ -139,6 +159,10 @@ module ActiveSupport if t.acts_like?(:time) || t.acts_like?(:date) if type == :seconds t.since(sign * number) + elsif type == :minutes + t.since(sign * number * 60) + elsif type == :hours + t.since(sign * number * 3600) else t.advance(type => sign * number) end diff --git a/activesupport/lib/active_support/duration/iso8601_parser.rb b/activesupport/lib/active_support/duration/iso8601_parser.rb new file mode 100644 index 0000000000..07af58ad99 --- /dev/null +++ b/activesupport/lib/active_support/duration/iso8601_parser.rb @@ -0,0 +1,122 @@ +require 'strscan' + +module ActiveSupport + class Duration + # Parses a string formatted according to ISO 8601 Duration into the hash. + # + # See {ISO 8601}[http://en.wikipedia.org/wiki/ISO_8601#Durations] for more information. + # + # This parser allows negative parts to be present in pattern. + class ISO8601Parser # :nodoc: + class ParsingError < ::ArgumentError; end + + PERIOD_OR_COMMA = /\.|,/ + PERIOD = '.'.freeze + COMMA = ','.freeze + + SIGN_MARKER = /\A\-|\+|/ + DATE_MARKER = /P/ + TIME_MARKER = /T/ + DATE_COMPONENT = /(\-?\d+(?:[.,]\d+)?)(Y|M|D|W)/ + TIME_COMPONENT = /(\-?\d+(?:[.,]\d+)?)(H|M|S)/ + + DATE_TO_PART = { 'Y' => :years, 'M' => :months, 'W' => :weeks, 'D' => :days } + TIME_TO_PART = { 'H' => :hours, 'M' => :minutes, 'S' => :seconds } + + DATE_COMPONENTS = [:years, :months, :days] + TIME_COMPONENTS = [:hours, :minutes, :seconds] + + attr_reader :parts, :scanner + attr_accessor :mode, :sign + + def initialize(string) + @scanner = StringScanner.new(string) + @parts = {} + @mode = :start + @sign = 1 + end + + def parse! + while !finished? + case mode + when :start + if scan(SIGN_MARKER) + self.sign = (scanner.matched == '-') ? -1 : 1 + self.mode = :sign + else + raise_parsing_error + end + + when :sign + if scan(DATE_MARKER) + self.mode = :date + else + raise_parsing_error + end + + when :date + if scan(TIME_MARKER) + self.mode = :time + elsif scan(DATE_COMPONENT) + parts[DATE_TO_PART[scanner[2]]] = number * sign + else + raise_parsing_error + end + + when :time + if scan(TIME_COMPONENT) + parts[TIME_TO_PART[scanner[2]]] = number * sign + else + raise_parsing_error + end + + end + end + + validate! + parts + end + + private + + def finished? + scanner.eos? + end + + # Parses number which can be a float with either comma or period. + def number + scanner[1] =~ PERIOD_OR_COMMA ? scanner[1].tr(COMMA, PERIOD).to_f : scanner[1].to_i + end + + def scan(pattern) + scanner.scan(pattern) + end + + def raise_parsing_error(reason = nil) + raise ParsingError, "Invalid ISO 8601 duration: #{scanner.string.inspect} #{reason}".strip + end + + # Checks for various semantic errors as stated in ISO 8601 standard. + def validate! + raise_parsing_error('is empty duration') if parts.empty? + + # Mixing any of Y, M, D with W is invalid. + if parts.key?(:weeks) && (parts.keys & DATE_COMPONENTS).any? + raise_parsing_error('mixing weeks with other date parts not allowed') + end + + # Specifying an empty T part is invalid. + if mode == :time && (parts.keys & TIME_COMPONENTS).empty? + raise_parsing_error('time part marker is present but time part is empty') + end + + fractions = parts.values.reject(&:zero?).select { |a| (a % 1) != 0 } + unless fractions.empty? || (fractions.size == 1 && fractions.last == @parts.values.reject(&:zero?).last) + raise_parsing_error '(only last part can be fractional)' + end + + return true + end + end + end +end diff --git a/activesupport/lib/active_support/duration/iso8601_serializer.rb b/activesupport/lib/active_support/duration/iso8601_serializer.rb new file mode 100644 index 0000000000..05c6a083a9 --- /dev/null +++ b/activesupport/lib/active_support/duration/iso8601_serializer.rb @@ -0,0 +1,51 @@ +require 'active_support/core_ext/object/blank' +require 'active_support/core_ext/hash/transform_values' + +module ActiveSupport + class Duration + # Serializes duration to string according to ISO 8601 Duration format. + class ISO8601Serializer + def initialize(duration, precision: nil) + @duration = duration + @precision = precision + end + + # Builds and returns output string. + def serialize + output = 'P' + parts, sign = normalize + output << "#{parts[:years]}Y" if parts.key?(:years) + output << "#{parts[:months]}M" if parts.key?(:months) + output << "#{parts[:weeks]}W" if parts.key?(:weeks) + output << "#{parts[:days]}D" if parts.key?(:days) + time = '' + time << "#{parts[:hours]}H" if parts.key?(:hours) + time << "#{parts[:minutes]}M" if parts.key?(:minutes) + if parts.key?(:seconds) + time << "#{sprintf(@precision ? "%0.0#{@precision}f" : '%g', parts[:seconds])}S" + end + output << "T#{time}" if time.present? + "#{sign}#{output}" + end + + private + + # Return pair of duration's parts and whole duration sign. + # Parts are summarized (as they can become repetitive due to addition, etc). + # Zero parts are removed as not significant. + # If all parts are negative it will negate all of them and return minus as a sign. + def normalize + parts = @duration.parts.each_with_object(Hash.new(0)) do |(k,v),p| + p[k] += v unless v.zero? + end + # If all parts are negative - let's make a negative duration + sign = '' + if parts.values.all? { |v| v < 0 } + sign = '-' + parts.transform_values!(&:-@) + end + [parts, sign] + end + end + end +end diff --git a/activesupport/lib/active_support/evented_file_update_checker.rb b/activesupport/lib/active_support/evented_file_update_checker.rb index 6a02a838b7..21fdf7bb80 100644 --- a/activesupport/lib/active_support/evented_file_update_checker.rb +++ b/activesupport/lib/active_support/evented_file_update_checker.rb @@ -86,16 +86,6 @@ module ActiveSupport end class PathHelper - using Module.new { - refine Pathname do - def ascendant_of?(other) - self != other && other.ascend do |ascendant| - break true if self == ascendant - end - end - end - } - def xpath(path) Pathname.new(path).expand_path end @@ -112,7 +102,7 @@ module ActiveSupport lcsp = Pathname.new(paths[0]) paths[1..-1].each do |path| - until lcsp.ascendant_of?(path) + until ascendant_of?(lcsp, path) if lcsp.root? # If we get here a root directory is not an ascendant of path. # This may happen if there are paths in different drives on @@ -145,13 +135,21 @@ module ActiveSupport dir = dirs_sorted_by_nparts.shift dirs_sorted_by_nparts.reject! do |possible_descendant| - dir.ascendant_of?(possible_descendant) && descendants << possible_descendant + ascendant_of?(dir, possible_descendant) && descendants << possible_descendant end end # Array#- preserves order. dirs - descendants end + + private + + def ascendant_of?(base, other) + base != other && other.ascend do |ascendant| + break true if base == ascendant + end + end end end end diff --git a/activesupport/lib/active_support/execution_wrapper.rb b/activesupport/lib/active_support/execution_wrapper.rb index 2bd1c01d35..00c5745a25 100644 --- a/activesupport/lib/active_support/execution_wrapper.rb +++ b/activesupport/lib/active_support/execution_wrapper.rb @@ -19,6 +19,32 @@ module ActiveSupport set_callback(:complete, *args, &block) end + # Register an object to be invoked during both the +run+ and + # +complete+ steps. + # + # +hook.complete+ will be passed the value returned from +hook.run+, + # and will only be invoked if +run+ has previously been called. + # (Mostly, this means it won't be invoked if an exception occurs in + # a preceding +to_run+ block; all ordinary +to_complete+ blocks are + # invoked in that situation.) + def self.register_hook(hook, outer: false) + if outer + run_args = [prepend: true] + complete_args = [:after] + else + run_args = complete_args = [] + end + + to_run(*run_args) do + hook_state[hook] = hook.run + end + to_complete(*complete_args) do + if hook_state.key?(hook) + hook.complete hook_state[hook] + end + end + end + # Run this execution. # # Returns an instance, whose +complete!+ method *must* be invoked @@ -29,7 +55,15 @@ module ActiveSupport if active? Null else - new.tap(&:run!) + new.tap do |instance| + success = nil + begin + instance.run! + success = true + ensure + instance.complete! unless success + end + end end end @@ -37,11 +71,11 @@ module ActiveSupport def self.wrap return yield if active? - state = run! + instance = run! begin yield ensure - state.complete! + instance.complete! end end @@ -74,5 +108,10 @@ module ActiveSupport ensure self.class.active.delete Thread.current end + + private + def hook_state + @_hook_state ||= {} + end end end diff --git a/activesupport/lib/active_support/file_update_checker.rb b/activesupport/lib/active_support/file_update_checker.rb index 8708a502e6..b5667b6ac8 100644 --- a/activesupport/lib/active_support/file_update_checker.rb +++ b/activesupport/lib/active_support/file_update_checker.rb @@ -1,3 +1,5 @@ +require 'active_support/core_ext/time/calculations' + module ActiveSupport # FileUpdateChecker specifies the API used by Rails to watch files # and control reloading. The API depends on four methods: @@ -112,7 +114,24 @@ module ActiveSupport # reloading is not triggered. def max_mtime(paths) time_now = Time.now - paths.map {|path| File.mtime(path)}.reject {|mtime| time_now < mtime}.max + max_mtime = nil + + # Time comparisons are performed with #compare_without_coercion because + # AS redefines these operators in a way that is much slower and does not + # bring any benefit in this particular code. + # + # Read t1.compare_without_coercion(t2) < 0 as t1 < t2. + paths.each do |path| + mtime = File.mtime(path) + + next if time_now.compare_without_coercion(mtime) < 0 + + if max_mtime.nil? || max_mtime.compare_without_coercion(mtime) < 0 + max_mtime = mtime + end + end + + max_mtime end def compile_glob(hash) diff --git a/activesupport/lib/active_support/gem_version.rb b/activesupport/lib/active_support/gem_version.rb index 4166ffc2fb..74f2d8dd4b 100644 --- a/activesupport/lib/active_support/gem_version.rb +++ b/activesupport/lib/active_support/gem_version.rb @@ -6,9 +6,9 @@ module ActiveSupport module VERSION MAJOR = 5 - MINOR = 0 + MINOR = 1 TINY = 0 - PRE = "beta3" + PRE = "alpha" STRING = [MAJOR, MINOR, TINY, PRE].compact.join(".") end diff --git a/activesupport/lib/active_support/inflector/methods.rb b/activesupport/lib/active_support/inflector/methods.rb index f741c0bfb8..f94e12e14f 100644 --- a/activesupport/lib/active_support/inflector/methods.rb +++ b/activesupport/lib/active_support/inflector/methods.rb @@ -140,6 +140,15 @@ module ActiveSupport result end + # Converts just the first character to uppercase. + # + # upcase_first('what a Lovely Day') # => "What a Lovely Day" + # upcase_first('w') # => "W" + # upcase_first('') # => "" + def upcase_first(string) + string.length > 0 ? string[0].upcase.concat(string[1..-1]) : '' + end + # Capitalizes all the words and replaces some characters in the string to # create a nicer looking title. +titleize+ is meant for creating pretty # output. It is not used in the Rails internals. diff --git a/activesupport/lib/active_support/number_helper.rb b/activesupport/lib/active_support/number_helper.rb index 55628f0313..7a49bbb960 100644 --- a/activesupport/lib/active_support/number_helper.rb +++ b/activesupport/lib/active_support/number_helper.rb @@ -15,7 +15,7 @@ module ActiveSupport extend self - # Formats a +number+ into a US phone number (e.g., (555) + # Formats a +number+ into a phone number (US by default e.g., (555) # 123-9876). You can customize the format in the +options+ hash. # # ==== Options @@ -27,6 +27,8 @@ module ActiveSupport # end of the generated number. # * <tt>:country_code</tt> - Sets the country code for the phone # number. + # * <tt>:pattern</tt> - Specifies how the number is divided into three + # groups with the custom regexp to override the default format. # ==== Examples # # number_to_phone(5551234) # => "555-1234" @@ -40,6 +42,11 @@ module ActiveSupport # # number_to_phone(1235551234, country_code: 1, extension: 1343, delimiter: '.') # # => "+1.123.555.1234 x 1343" + # + # number_to_phone(75561234567, pattern: /(\d{1,4})(\d{4})(\d{4})$/, area_code: true) + # # => "(755) 6123-4567" + # number_to_phone(13312345678, pattern: /(\d{3})(\d{4})(\d{4})$/)) + # # => "133-1234-5678" def number_to_phone(number, options = {}) NumberToPhoneConverter.convert(number, options) end diff --git a/activesupport/lib/active_support/number_helper/number_to_delimited_converter.rb b/activesupport/lib/active_support/number_helper/number_to_delimited_converter.rb index 45ae8f1a93..43c5540b6f 100644 --- a/activesupport/lib/active_support/number_helper/number_to_delimited_converter.rb +++ b/activesupport/lib/active_support/number_helper/number_to_delimited_converter.rb @@ -12,7 +12,7 @@ module ActiveSupport private def parts - left, right = number.to_s.split('.') + left, right = number.to_s.split('.'.freeze) left.gsub!(delimiter_pattern) do |digit_to_delimit| "#{digit_to_delimit}#{options[:delimiter]}" end diff --git a/activesupport/lib/active_support/number_helper/number_to_phone_converter.rb b/activesupport/lib/active_support/number_helper/number_to_phone_converter.rb index af2ee56d91..dee74fa7a6 100644 --- a/activesupport/lib/active_support/number_helper/number_to_phone_converter.rb +++ b/activesupport/lib/active_support/number_helper/number_to_phone_converter.rb @@ -18,12 +18,16 @@ module ActiveSupport end def convert_with_area_code(number) - number.gsub!(/(\d{1,3})(\d{3})(\d{4}$)/,"(\\1) \\2#{delimiter}\\3") + default_pattern = /(\d{1,3})(\d{3})(\d{4}$)/ + number.gsub!(regexp_pattern(default_pattern), + "(\\1) \\2#{delimiter}\\3") number end def convert_without_area_code(number) - number.gsub!(/(\d{0,3})(\d{3})(\d{4})$/,"\\1#{delimiter}\\2#{delimiter}\\3") + default_pattern = /(\d{0,3})(\d{3})(\d{4})$/ + number.gsub!(regexp_pattern(default_pattern), + "\\1#{delimiter}\\2#{delimiter}\\3") number.slice!(0, 1) if start_with_delimiter?(number) number end @@ -43,6 +47,11 @@ module ActiveSupport def phone_ext(ext) ext.blank? ? "" : " x #{ext}" end + + def regexp_pattern(default_pattern) + opts.fetch :pattern, default_pattern + end + end end end diff --git a/activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb b/activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb index 981c562551..9fb7dfb779 100644 --- a/activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb +++ b/activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb @@ -29,9 +29,11 @@ module ActiveSupport formatted_string = if BigDecimal === rounded_number && rounded_number.finite? - s = rounded_number.to_s('F') + '0'*precision - a, b = s.split('.', 2) - a + '.' + b[0, precision] + s = rounded_number.to_s('F') + s << '0'.freeze * precision + a, b = s.split('.'.freeze, 2) + a << '.'.freeze + a << b[0, precision] else "%00.#{precision}f" % rounded_number end diff --git a/activesupport/lib/active_support/reloader.rb b/activesupport/lib/active_support/reloader.rb index 5d1f0e1e66..5623bdd349 100644 --- a/activesupport/lib/active_support/reloader.rb +++ b/activesupport/lib/active_support/reloader.rb @@ -43,7 +43,13 @@ module ActiveSupport # Initiate a manual reload def self.reload! executor.wrap do - new.tap(&:run!).complete! + new.tap do |instance| + begin + instance.run! + ensure + instance.complete! + end + end end prepare! end diff --git a/activesupport/lib/active_support/rescuable.rb b/activesupport/lib/active_support/rescuable.rb index 73bc52b56f..2c05deee41 100644 --- a/activesupport/lib/active_support/rescuable.rb +++ b/activesupport/lib/active_support/rescuable.rb @@ -1,7 +1,6 @@ require 'active_support/concern' require 'active_support/core_ext/class/attribute' require 'active_support/core_ext/string/inflections' -require 'active_support/core_ext/array/extract_options' module ActiveSupport # Rescuable module adds support for easier exception handling. @@ -48,14 +47,12 @@ module ActiveSupport # end # # Exceptions raised inside exception handlers are not propagated up. - def rescue_from(*klasses, &block) - options = klasses.extract_options! - - unless options.has_key?(:with) + def rescue_from(*klasses, with: nil, &block) + unless with if block_given? - options[:with] = block + with = block else - raise ArgumentError, "Need a handler. Supply an options hash that has a :with key as the last argument." + raise ArgumentError, 'Need a handler. Pass the with: keyword argument or provide a block.' end end @@ -65,65 +62,104 @@ module ActiveSupport elsif klass.is_a?(String) klass else - raise ArgumentError, "#{klass} is neither an Exception nor a String" + raise ArgumentError, "#{klass.inspect} must be an Exception class or a String referencing an Exception class" end # Put the new handler at the end because the list is read in reverse. - self.rescue_handlers += [[key, options[:with]]] + self.rescue_handlers += [[key, with]] end end - end - # Tries to rescue the exception by looking up and calling a registered handler. - def rescue_with_handler(exception) - if handler = handler_for_rescue(exception) - handler.arity != 0 ? handler.call(exception) : handler.call - true # don't rely on the return value of the handler + # Matches an exception to a handler based on the exception class. + # + # If no handler matches the exception, check for a handler matching the + # (optional) exception.cause. If no handler matches the exception or its + # cause, this returns nil so you can deal with unhandled exceptions. + # Be sure to re-raise unhandled exceptions if this is what you expect. + # + # begin + # … + # rescue => exception + # rescue_with_handler(exception) || raise + # end + # + # Returns the exception if it was handled and nil if it was not. + def rescue_with_handler(exception, object: self) + if handler = handler_for_rescue(exception, object: object) + handler.call exception + exception + end end - end - def handler_for_rescue(exception) - # We go from right to left because pairs are pushed onto rescue_handlers - # as rescue_from declarations are found. - _, rescuer = self.class.rescue_handlers.reverse.detect do |klass_name, handler| - # The purpose of allowing strings in rescue_from is to support the - # declaration of handler associations for exception classes whose - # definition is yet unknown. - # - # Since this loop needs the constants it would be inconsistent to - # assume they should exist at this point. An early raised exception - # could trigger some other handler and the array could include - # precisely a string whose corresponding constant has not yet been - # seen. This is why we are tolerant to unknown constants. - # - # Note that this tolerance only matters if the exception was given as - # a string, otherwise a NameError will be raised by the interpreter - # itself when rescue_from CONSTANT is executed. - klass = self.class.const_get(klass_name) rescue nil - klass ||= (klass_name.constantize rescue nil) - klass === exception if klass + def handler_for_rescue(exception, object: self) #:nodoc: + case rescuer = find_rescue_handler(exception) + when Symbol + method = object.method(rescuer) + if method.arity == 0 + -> e { method.call } + else + method + end + when Proc + if rescuer.arity == 0 + -> e { object.instance_exec(&rescuer) } + else + -> e { object.instance_exec(e, &rescuer) } + end + end end - case rescuer - when Symbol - method(rescuer) - when Proc - if rescuer.arity == 0 - Proc.new { instance_exec(&rescuer) } - else - Proc.new { |_exception| instance_exec(_exception, &rescuer) } + private + def find_rescue_handler(exception) + if exception + # Handlers are in order of declaration but the most recently declared + # is the highest priority match, so we search for matching handlers + # in reverse. + _, handler = rescue_handlers.reverse_each.detect do |class_or_name, _| + if klass = constantize_rescue_handler_class(class_or_name) + klass === exception + end + end + + handler || find_rescue_handler(exception.cause) + end + end + + def constantize_rescue_handler_class(class_or_name) + case class_or_name + when String, Symbol + begin + # Try a lexical lookup first since we support + # + # class Super + # rescue_from 'Error', with: … + # end + # + # class Sub + # class Error < StandardError; end + # end + # + # so an Error raised in Sub will hit the 'Error' handler. + const_get class_or_name + rescue NameError + class_or_name.safe_constantize + end + else + class_or_name + end end - end end - def index_of_handler_for_rescue(exception) - handlers = self.class.rescue_handlers.reverse_each.with_index - _, index = handlers.detect do |(klass_name, _), _| - klass = self.class.const_get(klass_name) rescue nil - klass ||= (klass_name.constantize rescue nil) - klass === exception if klass - end - index + # Delegates to the class method, but uses the instance as the subject for + # rescue_from handlers (method calls, instance_exec blocks). + def rescue_with_handler(exception) + self.class.rescue_with_handler exception, object: self + end + + # Internal handler lookup. Delegates to class method. Some libraries call + # this directly, so keeping it around for compatibility. + def handler_for_rescue(exception) #:nodoc: + self.class.handler_for_rescue exception, object: self end end end diff --git a/activesupport/lib/active_support/time_with_zone.rb b/activesupport/lib/active_support/time_with_zone.rb index 79cc748cf5..b1cec43124 100644 --- a/activesupport/lib/active_support/time_with_zone.rb +++ b/activesupport/lib/active_support/time_with_zone.rb @@ -1,6 +1,7 @@ require 'active_support/duration' require 'active_support/values/time_zone' require 'active_support/core_ext/object/acts_like' +require 'active_support/core_ext/date_and_time/compatibility' module ActiveSupport # A Time-like class that can represent a time in any time zone. Necessary @@ -44,20 +45,21 @@ module ActiveSupport PRECISIONS = Hash.new { |h, n| h[n] = "%FT%T.%#{n}N".freeze } PRECISIONS[0] = '%FT%T'.freeze - include Comparable + include Comparable, DateAndTime::Compatibility attr_reader :time_zone def initialize(utc_time, time_zone, local_time = nil, period = nil) - @utc, @time_zone, @time = utc_time, time_zone, local_time + @utc = utc_time ? transfer_time_values_to_utc_constructor(utc_time) : nil + @time_zone, @time = time_zone, local_time @period = @utc ? period : get_period_and_ensure_valid_local_time(period) end - # Returns a Time or DateTime instance that represents the time in +time_zone+. + # Returns a <tt>Time</tt> instance that represents the time in +time_zone+. def time @time ||= period.to_local(@utc) end - # Returns a Time or DateTime instance that represents the time in UTC. + # Returns a <tt>Time</tt> instance of the simultaneous time in the UTC timezone. def utc @utc ||= period.to_utc(@time) end @@ -77,10 +79,9 @@ module ActiveSupport utc.in_time_zone(new_zone) end - # Returns a <tt>Time.local()</tt> instance of the simultaneous time in your - # system's <tt>ENV['TZ']</tt> zone. + # Returns a <tt>Time</tt> instance of the simultaneous time in the system timezone. def localtime(utc_offset = nil) - utc.respond_to?(:getlocal) ? utc.getlocal(utc_offset) : utc.to_time.getlocal(utc_offset) + utc.getlocal(utc_offset) end alias_method :getlocal, :localtime @@ -401,11 +402,6 @@ module ActiveSupport utc.to_r end - # Returns an instance of Time in the system timezone. - def to_time - utc.to_time - end - # Returns an instance of DateTime with the timezone's UTC offset # # Time.zone.now.to_datetime # => Tue, 18 Aug 2015 02:32:20 +0000 @@ -454,7 +450,6 @@ module ActiveSupport # Ensure proxy class responds to all methods that underlying time instance # responds to. def respond_to_missing?(sym, include_priv) - # consistently respond false to acts_like?(:date), regardless of whether #time is a Time or DateTime return false if sym.to_sym == :acts_like_date? time.respond_to?(sym, include_priv) end @@ -482,7 +477,7 @@ module ActiveSupport end def transfer_time_values_to_utc_constructor(time) - ::Time.utc(time.year, time.month, time.day, time.hour, time.min, time.sec, Rational(time.nsec, 1000)) + ::Time.utc(time.year, time.month, time.day, time.hour, time.min, time.sec + time.subsec) end def duration_of_variable_length?(obj) diff --git a/activesupport/lib/active_support/values/time_zone.rb b/activesupport/lib/active_support/values/time_zone.rb index 118bf8eab0..19420cee5e 100644 --- a/activesupport/lib/active_support/values/time_zone.rb +++ b/activesupport/lib/active_support/values/time_zone.rb @@ -184,6 +184,7 @@ module ActiveSupport UTC_OFFSET_WITHOUT_COLON = UTC_OFFSET_WITH_COLON.tr(':', '') @lazy_zones_map = Concurrent::Map.new + @country_zones = Concurrent::Map.new class << self # Assumes self represents an offset from UTC in seconds (as returned from @@ -242,7 +243,18 @@ module ActiveSupport # A convenience method for returning a collection of TimeZone objects # for time zones in the USA. def us_zones - @us_zones ||= all.find_all { |z| z.name =~ /US|Arizona|Indiana|Hawaii|Alaska/ } + country_zones(:us) + end + + # A convenience method for returning a collection of TimeZone objects + # for time zones in the country specified by its ISO 3166-1 Alpha2 code. + def country_zones(country_code) + code = country_code.to_s.upcase + @country_zones[code] ||= + TZInfo::Country.get(code).zone_identifiers.map do |tz_id| + name = MAPPING.key(tz_id) + name && self[name] + end.compact.sort! end private @@ -266,7 +278,6 @@ module ActiveSupport @name = name @utc_offset = utc_offset @tzinfo = tzinfo || TimeZone.find_tzinfo(name) - @current_period = nil end # Returns the offset of this time zone from UTC in seconds. @@ -274,8 +285,7 @@ module ActiveSupport if @utc_offset @utc_offset else - @current_period ||= tzinfo.current_period if tzinfo - @current_period.utc_offset if @current_period + tzinfo.current_period.utc_offset if tzinfo && tzinfo.current_period end end diff --git a/activesupport/lib/active_support/xml_mini.rb b/activesupport/lib/active_support/xml_mini.rb index df7b081993..99fc26549e 100644 --- a/activesupport/lib/active_support/xml_mini.rb +++ b/activesupport/lib/active_support/xml_mini.rb @@ -32,20 +32,25 @@ module ActiveSupport "binary" => "base64" } unless defined?(DEFAULT_ENCODINGS) - TYPE_NAMES = { - "Symbol" => "symbol", - "Fixnum" => "integer", - "Bignum" => "integer", - "BigDecimal" => "decimal", - "Float" => "float", - "TrueClass" => "boolean", - "FalseClass" => "boolean", - "Date" => "date", - "DateTime" => "dateTime", - "Time" => "dateTime", - "Array" => "array", - "Hash" => "hash" - } unless defined?(TYPE_NAMES) + unless defined?(TYPE_NAMES) + TYPE_NAMES = { + "Symbol" => "symbol", + "Integer" => "integer", + "BigDecimal" => "decimal", + "Float" => "float", + "TrueClass" => "boolean", + "FalseClass" => "boolean", + "Date" => "date", + "DateTime" => "dateTime", + "Time" => "dateTime", + "Array" => "array", + "Hash" => "hash" + } + + # No need to map these on Ruby 2.4+ + TYPE_NAMES["Fixnum"] = "integer" unless Fixnum == Integer + TYPE_NAMES["Bignum"] = "integer" unless Bignum == Integer + end FORMATTING = { "symbol" => Proc.new { |symbol| symbol.to_s }, diff --git a/activesupport/lib/active_support/xml_mini/rexml.rb b/activesupport/lib/active_support/xml_mini/rexml.rb index 924ed72345..95af5af2c0 100644 --- a/activesupport/lib/active_support/xml_mini/rexml.rb +++ b/activesupport/lib/active_support/xml_mini/rexml.rb @@ -20,11 +20,9 @@ module ActiveSupport data = StringIO.new(data || '') end - char = data.getc - if char.nil? + if data.eof? {} else - data.ungetc(char) silence_warnings { require 'rexml/document' } unless defined?(REXML::Document) doc = REXML::Document.new(data) |