diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext')
53 files changed, 624 insertions, 404 deletions
diff --git a/activesupport/lib/active_support/core_ext/array/access.rb b/activesupport/lib/active_support/core_ext/array/access.rb index 6162f7af27..44d90ef732 100644 --- a/activesupport/lib/active_support/core_ext/array/access.rb +++ b/activesupport/lib/active_support/core_ext/array/access.rb @@ -16,7 +16,7 @@ class Array # %w( a b c d ).to(10) # => %w( a b c d ) # %w().to(0) # => %w() def to(position) - self.first position + 1 + first position + 1 end # Equal to <tt>self[1]</tt>. diff --git a/activesupport/lib/active_support/core_ext/array/conversions.rb b/activesupport/lib/active_support/core_ext/array/conversions.rb index f3d06ecb2f..24aa28b895 100644 --- a/activesupport/lib/active_support/core_ext/array/conversions.rb +++ b/activesupport/lib/active_support/core_ext/array/conversions.rb @@ -9,28 +9,32 @@ class Array # * <tt>:two_words_connector</tt> - The sign or word used to join the elements in arrays with two elements (default: " and ") # * <tt>:last_word_connector</tt> - The sign or word used to join the last element in arrays with three or more elements (default: ", and ") def to_sentence(options = {}) + options.assert_valid_keys(:words_connector, :two_words_connector, :last_word_connector, :locale) + + default_connectors = { + :words_connector => ', ', + :two_words_connector => ' and ', + :last_word_connector => ', and ' + } if defined?(I18n) - default_words_connector = I18n.translate(:'support.array.words_connector', :locale => options[:locale]) - default_two_words_connector = I18n.translate(:'support.array.two_words_connector', :locale => options[:locale]) - default_last_word_connector = I18n.translate(:'support.array.last_word_connector', :locale => options[:locale]) - else - default_words_connector = ", " - default_two_words_connector = " and " - default_last_word_connector = ", and " + namespace = 'support.array.' + default_connectors.each_key do |name| + i18n_key = (namespace + name.to_s).to_sym + default_connectors[name] = I18n.translate i18n_key, :locale => options[:locale] + end end - options.assert_valid_keys(:words_connector, :two_words_connector, :last_word_connector, :locale) - options.reverse_merge! :words_connector => default_words_connector, :two_words_connector => default_two_words_connector, :last_word_connector => default_last_word_connector + options.reverse_merge! default_connectors case length - when 0 - "" - when 1 - self[0].to_s.dup - when 2 - "#{self[0]}#{options[:two_words_connector]}#{self[1]}" - else - "#{self[0...-1].join(options[:words_connector])}#{options[:last_word_connector]}#{self[-1]}" + when 0 + '' + when 1 + self[0].to_s.dup + when 2 + "#{self[0]}#{options[:two_words_connector]}#{self[1]}" + else + "#{self[0...-1].join(options[:words_connector])}#{options[:last_word_connector]}#{self[-1]}" end end @@ -45,14 +49,14 @@ class Array # Blog.all.to_formatted_s(:db) # => "1,2,3" def to_formatted_s(format = :default) case format - when :db - if respond_to?(:empty?) && self.empty? - "null" - else - collect { |element| element.id }.join(",") - end + when :db + if empty? + 'null' else - to_default_s + collect { |element| element.id }.join(',') + end + else + to_default_s end end alias_method :to_default_s, :to_s @@ -86,20 +90,20 @@ class Array # </project> # </projects> # - # Otherwise the root element is "records": + # Otherwise the root element is "objects": # # [{:foo => 1, :bar => 2}, {:baz => 3}].to_xml # # <?xml version="1.0" encoding="UTF-8"?> - # <records type="array"> - # <record> + # <objects type="array"> + # <object> # <bar type="integer">2</bar> # <foo type="integer">1</foo> - # </record> - # <record> + # </object> + # <object> # <baz type="integer">3</baz> - # </record> - # </records> + # </object> + # </objects> # # If the collection is empty the root element is "nil-classes" by default: # @@ -139,26 +143,28 @@ class Array options = options.dup options[:indent] ||= 2 options[:builder] ||= Builder::XmlMarkup.new(:indent => options[:indent]) - options[:root] ||= if first.class.to_s != "Hash" && all? { |e| e.is_a?(first.class) } - underscored = ActiveSupport::Inflector.underscore(first.class.name) - ActiveSupport::Inflector.pluralize(underscored).tr('/', '_') - else - "objects" - end + options[:root] ||= \ + if first.class != Hash && all? { |e| e.is_a?(first.class) } + underscored = ActiveSupport::Inflector.underscore(first.class.name) + ActiveSupport::Inflector.pluralize(underscored).tr('/', '_') + else + 'objects' + end builder = options[:builder] builder.instruct! unless options.delete(:skip_instruct) root = ActiveSupport::XmlMini.rename_key(options[:root].to_s, options) children = options.delete(:children) || root.singularize + attributes = options[:skip_types] ? {} : {:type => 'array'} - attributes = options[:skip_types] ? {} : {:type => "array"} - return builder.tag!(root, attributes) if empty? - - builder.__send__(:method_missing, root, attributes) do - each { |value| ActiveSupport::XmlMini.to_tag(children, value, options) } - yield builder if block_given? + if empty? + builder.tag!(root, attributes) + else + builder.__send__(:method_missing, root, attributes) do + each { |value| ActiveSupport::XmlMini.to_tag(children, value, options) } + yield builder if block_given? + end end end - end diff --git a/activesupport/lib/active_support/core_ext/array/grouping.rb b/activesupport/lib/active_support/core_ext/array/grouping.rb index 2b3f639cb1..ac1ae53db0 100644 --- a/activesupport/lib/active_support/core_ext/array/grouping.rb +++ b/activesupport/lib/active_support/core_ext/array/grouping.rb @@ -82,11 +82,9 @@ 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) - using_block = block_given? - + def split(value = nil, &block) inject([[]]) do |results, element| - if (using_block && yield(element)) || (value == element) + if block && block.call(element) || value == element results << [] else results.last << element diff --git a/activesupport/lib/active_support/core_ext/array/uniq_by.rb b/activesupport/lib/active_support/core_ext/array/uniq_by.rb index ac3dedc0e3..3bedfa9a61 100644 --- a/activesupport/lib/active_support/core_ext/array/uniq_by.rb +++ b/activesupport/lib/active_support/core_ext/array/uniq_by.rb @@ -6,8 +6,7 @@ class Array # [1, 2, 3, 4].uniq_by { |i| i.odd? } # => [1, 2] # def uniq_by(&block) - ActiveSupport::Deprecation.warn "uniq_by " \ - "is deprecated. Use Array#uniq instead", caller + ActiveSupport::Deprecation.warn 'uniq_by is deprecated. Use Array#uniq instead', caller uniq(&block) end @@ -15,8 +14,7 @@ class Array # # Same as +uniq_by+, but modifies +self+. def uniq_by!(&block) - ActiveSupport::Deprecation.warn "uniq_by! " \ - "is deprecated. Use Array#uniq! instead", caller + ActiveSupport::Deprecation.warn 'uniq_by! is deprecated. Use Array#uniq! instead', caller uniq!(&block) end end diff --git a/activesupport/lib/active_support/core_ext/class/attribute.rb b/activesupport/lib/active_support/core_ext/class/attribute.rb index 305ed4964b..c64685a694 100644 --- a/activesupport/lib/active_support/core_ext/class/attribute.rb +++ b/activesupport/lib/active_support/core_ext/class/attribute.rb @@ -109,7 +109,7 @@ class Class end private - def singleton_class? - ancestors.first != self - end + def singleton_class? + ancestors.first != self + end end diff --git a/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb b/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb index 268303aaf2..5cb528cfe9 100644 --- a/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb +++ b/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb @@ -29,6 +29,7 @@ class Class def cattr_reader(*syms) options = syms.extract_options! syms.each do |sym| + raise NameError.new('invalid attribute name') unless sym =~ /^[_A-Za-z]\w*$/ class_eval(<<-EOS, __FILE__, __LINE__ + 1) unless defined? @@#{sym} @@#{sym} = nil @@ -52,6 +53,7 @@ class Class def cattr_writer(*syms) options = syms.extract_options! syms.each do |sym| + raise NameError.new('invalid attribute name') unless sym =~ /^[_A-Za-z]\w*$/ class_eval(<<-EOS, __FILE__, __LINE__ + 1) unless defined? @@#{sym} @@#{sym} = nil @@ -69,7 +71,7 @@ class Class end EOS end - self.send("#{sym}=", yield) if block_given? + send("#{sym}=", yield) if block_given? end end diff --git a/activesupport/lib/active_support/core_ext/class/delegating_attributes.rb b/activesupport/lib/active_support/core_ext/class/delegating_attributes.rb index 29bf7c0f3d..ff870f5fd1 100644 --- a/activesupport/lib/active_support/core_ext/class/delegating_attributes.rb +++ b/activesupport/lib/active_support/core_ext/class/delegating_attributes.rb @@ -1,5 +1,3 @@ -require 'active_support/core_ext/object/blank' -require 'active_support/core_ext/array/extract_options' require 'active_support/core_ext/kernel/singleton_class' require 'active_support/core_ext/module/remove_method' @@ -22,23 +20,21 @@ class Class define_method("#{name}?") { !!send("#{name}") } if options[:instance_reader] != false end -private - - # Take the object being set and store it in a method. This gives us automatic - # inheritance behavior, without having to store the object in an instance - # variable and look up the superclass chain manually. - def _stash_object_in_method(object, method, instance_reader = true) - singleton_class.remove_possible_method(method) - singleton_class.send(:define_method, method) { object } - remove_possible_method(method) - define_method(method) { object } if instance_reader - end - - def _superclass_delegating_accessor(name, options = {}) - singleton_class.send(:define_method, "#{name}=") do |value| - _stash_object_in_method(value, name, options[:instance_reader] != false) + private + # Take the object being set and store it in a method. This gives us automatic + # inheritance behavior, without having to store the object in an instance + # variable and look up the superclass chain manually. + def _stash_object_in_method(object, method, instance_reader = true) + singleton_class.remove_possible_method(method) + singleton_class.send(:define_method, method) { object } + remove_possible_method(method) + define_method(method) { object } if instance_reader end - send("#{name}=", nil) - end + def _superclass_delegating_accessor(name, options = {}) + singleton_class.send(:define_method, "#{name}=") do |value| + _stash_object_in_method(value, name, options[:instance_reader] != false) + end + send("#{name}=", nil) + end end diff --git a/activesupport/lib/active_support/core_ext/date/calculations.rb b/activesupport/lib/active_support/core_ext/date/calculations.rb index af78226c21..323126fcfa 100644 --- a/activesupport/lib/active_support/core_ext/date/calculations.rb +++ b/activesupport/lib/active_support/core_ext/date/calculations.rb @@ -5,7 +5,15 @@ require 'active_support/core_ext/date/zones' require 'active_support/core_ext/time/zones' class Date - DAYS_INTO_WEEK = { :monday => 0, :tuesday => 1, :wednesday => 2, :thursday => 3, :friday => 4, :saturday => 5, :sunday => 6 } + DAYS_INTO_WEEK = { + :monday => 0, + :tuesday => 1, + :wednesday => 2, + :thursday => 3, + :friday => 4, + :saturday => 5, + :sunday => 6 + } class << self # Returns a new Date representing the date 1 day ago (i.e. yesterday's date). @@ -31,7 +39,7 @@ class Date # Returns true if the Date object's date is today. def today? - self.to_date == ::Date.current # we need the to_date because of DateTime + to_date == ::Date.current # we need the to_date because of DateTime end # Returns true if the Date object's date lies in the future. @@ -105,9 +113,9 @@ class Date # Date.new(2007, 5, 12).change(:year => 2005, :month => 1) # => Date.new(2005, 1, 12) def change(options) ::Date.new( - options[:year] || self.year, - options[:month] || self.month, - options[:day] || self.day + options.fetch(:year, year), + options.fetch(:month, month), + options.fetch(:day, day) ) end @@ -166,7 +174,7 @@ class Date def end_of_week(start_day = :monday) days_to_end = 6 - days_to_week_start(start_day) result = self + days_to_end.days - self.acts_like?(:time) ? result.end_of_day : result + acts_like?(:time) ? result.end_of_day : result end alias :at_end_of_week :end_of_week @@ -180,49 +188,70 @@ class Date # week. Default is +:monday+. +DateTime+ objects have their time set to 0:00. def prev_week(day = :monday) result = (self - 7).beginning_of_week + DAYS_INTO_WEEK[day] - self.acts_like?(:time) ? result.change(:hour => 0) : result + acts_like?(:time) ? result.change(:hour => 0) : result end + alias :last_week :prev_week + + # Alias of prev_month + alias :last_month :prev_month + + # Alias of prev_year + alias :last_year :prev_year # Returns a new Date/DateTime representing the start of the given day in next week (default is :monday). def next_week(day = :monday) result = (self + 7).beginning_of_week + DAYS_INTO_WEEK[day] - self.acts_like?(:time) ? result.change(:hour => 0) : result + acts_like?(:time) ? result.change(:hour => 0) : result end # Returns a new ; DateTime objects will have time set to 0:00DateTime representing the start of the month (1st of the month; DateTime objects will have time set to 0:00) def beginning_of_month - self.acts_like?(:time) ? change(:day => 1, :hour => 0) : change(:day => 1) + acts_like?(:time) ? change(:day => 1, :hour => 0) : change(:day => 1) end alias :at_beginning_of_month :beginning_of_month # Returns a new Date/DateTime representing the end of the month (last day of the month; DateTime objects will have time set to 0:00) def end_of_month - last_day = ::Time.days_in_month( self.month, self.year ) - self.acts_like?(:time) ? change(:day => last_day, :hour => 23, :min => 59, :sec => 59) : change(:day => last_day) + last_day = ::Time.days_in_month(month, year) + if acts_like?(:time) + change(:day => last_day, :hour => 23, :min => 59, :sec => 59) + else + change(:day => last_day) + end end alias :at_end_of_month :end_of_month # Returns a new Date/DateTime representing the start of the quarter (1st of january, april, july, october; DateTime objects will have time set to 0:00) def beginning_of_quarter - beginning_of_month.change(:month => [10, 7, 4, 1].detect { |m| m <= self.month }) + first_quarter_month = [10, 7, 4, 1].detect { |m| m <= month } + beginning_of_month.change(:month => first_quarter_month) end alias :at_beginning_of_quarter :beginning_of_quarter # Returns a new Date/DateTime representing the end of the quarter (last day of march, june, september, december; DateTime objects will have time set to 23:59:59) def end_of_quarter - beginning_of_month.change(:month => [3, 6, 9, 12].detect { |m| m >= self.month }).end_of_month + last_quarter_month = [3, 6, 9, 12].detect { |m| m >= month } + beginning_of_month.change(:month => last_quarter_month).end_of_month end alias :at_end_of_quarter :end_of_quarter # Returns a new Date/DateTime representing the start of the year (1st of january; DateTime objects will have time set to 0:00) def beginning_of_year - self.acts_like?(:time) ? change(:month => 1, :day => 1, :hour => 0) : change(:month => 1, :day => 1) + if acts_like?(:time) + change(:month => 1, :day => 1, :hour => 0) + else + change(:month => 1, :day => 1) + end end alias :at_beginning_of_year :beginning_of_year # Returns a new Time representing the end of the year (31st of december; DateTime objects will have time set to 23:59:59) def end_of_year - self.acts_like?(:time) ? change(:month => 12, :day => 31, :hour => 23, :min => 59, :sec => 59) : change(:month => 12, :day => 31) + if acts_like?(:time) + change(:month => 12, :day => 31, :hour => 23, :min => 59, :sec => 59) + else + change(:month => 12, :day => 31) + end end alias :at_end_of_year :end_of_year diff --git a/activesupport/lib/active_support/core_ext/date/conversions.rb b/activesupport/lib/active_support/core_ext/date/conversions.rb index 3262c254f7..97e3c71992 100644 --- a/activesupport/lib/active_support/core_ext/date/conversions.rb +++ b/activesupport/lib/active_support/core_ext/date/conversions.rb @@ -5,12 +5,15 @@ require 'active_support/core_ext/module/remove_method' class Date DATE_FORMATS = { - :short => "%e %b", - :long => "%B %e, %Y", - :db => "%Y-%m-%d", - :number => "%Y%m%d", - :long_ordinal => lambda { |date| date.strftime("%B #{ActiveSupport::Inflector.ordinalize(date.day)}, %Y") }, # => "April 25th, 2007" - :rfc822 => "%e %b %Y" + :short => '%e %b', + :long => '%B %e, %Y', + :db => '%Y-%m-%d', + :number => '%Y%m%d', + :long_ordinal => lambda { |date| + day_format = ActiveSupport::Inflector.ordinalize(date.day) + date.strftime("%B #{day_format}, %Y") # => "April 25th, 2007" + }, + :rfc822 => '%e %b %Y' } # Ruby 1.9 has Date#to_time which converts to localtime only. @@ -40,7 +43,7 @@ class Date # or Proc instance that takes a date argument as the value. # # # config/initializers/time_formats.rb - # Date::DATE_FORMATS[:month_and_year] = "%B %Y" + # Date::DATE_FORMATS[:month_and_year] = '%B %Y' # Date::DATE_FORMATS[:short_ordinal] = lambda { |date| date.strftime("%B #{date.day.ordinalize}") } def to_formatted_s(format = :default) if formatter = DATE_FORMATS[format] @@ -58,7 +61,7 @@ class Date # Overrides the default inspect method with a human readable one, e.g., "Mon, 21 Feb 2005" def readable_inspect - strftime("%a, %d %b %Y") + strftime('%a, %d %b %Y') end alias_method :default_inspect, :inspect alias_method :inspect, :readable_inspect 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 6dd321ecf9..0e5aa5af10 100644 --- a/activesupport/lib/active_support/core_ext/date_time/calculations.rb +++ b/activesupport/lib/active_support/core_ext/date_time/calculations.rb @@ -1,8 +1,12 @@ +require 'active_support/deprecation' + class DateTime class << self - # DateTimes aren't aware of DST rules, so use a consistent non-DST offset when creating a DateTime with an offset in the local zone + # *DEPRECATED*: Use +DateTime.civil_from_format+ directly. def local_offset - ::Time.local(2007).utc_offset.to_r / 86400 + ActiveSupport::Deprecation.warn 'DateTime.local_offset is deprecated. Use DateTime.civil_from_format directly.', caller + + ::Time.local(2012).utc_offset.to_r / 86400 end # Returns <tt>Time.zone.now.to_datetime</tt> when <tt>Time.zone</tt> or <tt>config.time_zone</tt> are set, otherwise returns <tt>Time.now.to_datetime</tt>. @@ -31,14 +35,14 @@ class DateTime # minute is passed, then sec is set to 0. def change(options) ::DateTime.civil( - options[:year] || year, - options[:month] || month, - options[:day] || day, - options[:hour] || hour, - options[:min] || (options[:hour] ? 0 : min), - options[:sec] || ((options[:hour] || options[:min]) ? 0 : sec), - options[:offset] || offset, - options[:start] || start + options.fetch(:year, year), + options.fetch(:month, month), + options.fetch(:day, day), + options.fetch(:hour, hour), + options.fetch(:min, options[:hour] ? 0 : min), + options.fetch(:sec, (options[:hour] || options[:min]) ? 0 : sec), + options.fetch(:offset, offset), + options.fetch(:start, start) ) end @@ -49,8 +53,16 @@ class DateTime def advance(options) d = to_date.advance(options) datetime_advanced_by_date = change(:year => d.year, :month => d.month, :day => d.day) - seconds_to_advance = (options[:seconds] || 0) + (options[:minutes] || 0) * 60 + (options[:hours] || 0) * 3600 - seconds_to_advance == 0 ? datetime_advanced_by_date : datetime_advanced_by_date.since(seconds_to_advance) + seconds_to_advance = \ + options.fetch(:seconds, 0) + + options.fetch(:minutes, 0) * 60 + + options.fetch(:hours, 0) * 3600 + + if seconds_to_advance.zero? + datetime_advanced_by_date + else + datetime_advanced_by_date.since seconds_to_advance + end end # Returns a new DateTime representing the time a number of seconds ago @@ -104,4 +116,5 @@ class DateTime def <=>(other) super other.to_datetime end + end diff --git a/activesupport/lib/active_support/core_ext/date_time/conversions.rb b/activesupport/lib/active_support/core_ext/date_time/conversions.rb index d7b3ad7d8d..6338dc6397 100644 --- a/activesupport/lib/active_support/core_ext/date_time/conversions.rb +++ b/activesupport/lib/active_support/core_ext/date_time/conversions.rb @@ -30,7 +30,7 @@ class DateTime # datetime argument as the value. # # # config/initializers/time_formats.rb - # Time::DATE_FORMATS[:month_and_year] = "%B %Y" + # Time::DATE_FORMATS[:month_and_year] = '%B %Y' # Time::DATE_FORMATS[:short_ordinal] = lambda { |time| time.strftime("%B #{time.day.ordinalize}") } def to_formatted_s(format = :default) if formatter = ::Time::DATE_FORMATS[format] @@ -58,32 +58,31 @@ class DateTime alias_method :default_inspect, :inspect alias_method :inspect, :readable_inspect - # Converts self to a Ruby Date object; time portion is discarded. - def to_date - ::Date.new(year, month, day) - end unless instance_methods(false).include?(:to_date) - # Attempts to convert self to a Ruby Time object; returns self if out of range of Ruby Time class. # If self has an offset other than 0, self will just be returned unaltered, since there's no clean way to map it to a Time. def to_time - self.offset == 0 ? ::Time.utc_time(year, month, day, hour, min, sec, sec_fraction * 1000000) : self + if offset == 0 + ::Time.utc_time(year, month, day, hour, min, sec, sec_fraction * 1000000) + else + self + end end - # To be able to keep Times, Dates and DateTimes interchangeable on conversions. - def to_datetime - self - end unless instance_methods(false).include?(:to_datetime) - + # Returns DateTime with local offset for given year if format is local else offset is zero + # + # DateTime.civil_from_format :local, 2012 + # # => Sun, 01 Jan 2012 00:00:00 +0300 + # DateTime.civil_from_format :local, 2012, 12, 17 + # # => Mon, 17 Dec 2012 00:00:00 +0000 def self.civil_from_format(utc_or_local, year, month=1, day=1, hour=0, min=0, sec=0) - offset = utc_or_local.to_sym == :local ? local_offset : 0 + if utc_or_local.to_sym == :local + offset = ::Time.local(year, month, day).utc_offset.to_r / 86400 + else + offset = 0 + end civil(year, month, day, hour, min, sec, offset) end - # Converts datetime to an appropriate format for use in XML. - def xmlschema - strftime("%Y-%m-%dT%H:%M:%S%Z") - end unless instance_methods(false).include?(:xmlschema) - # Converts self to a floating-point number of seconds since the Unix epoch. def to_f seconds_since_unix_epoch.to_f diff --git a/activesupport/lib/active_support/core_ext/date_time/zones.rb b/activesupport/lib/active_support/core_ext/date_time/zones.rb index 6fa55a9255..823735d3e2 100644 --- a/activesupport/lib/active_support/core_ext/date_time/zones.rb +++ b/activesupport/lib/active_support/core_ext/date_time/zones.rb @@ -14,8 +14,10 @@ class DateTime # # DateTime.new(2000).in_time_zone('Alaska') # => Fri, 31 Dec 1999 15:00:00 AKST -09:00 def in_time_zone(zone = ::Time.zone) - return self unless zone - - ActiveSupport::TimeWithZone.new(utc? ? self : getutc, ::Time.find_zone!(zone)) + if zone + ActiveSupport::TimeWithZone.new(utc? ? self : getutc, ::Time.find_zone!(zone)) + else + self + end end end diff --git a/activesupport/lib/active_support/core_ext/enumerable.rb b/activesupport/lib/active_support/core_ext/enumerable.rb index 77a5087981..b9c632e4f5 100644 --- a/activesupport/lib/active_support/core_ext/enumerable.rb +++ b/activesupport/lib/active_support/core_ext/enumerable.rb @@ -11,7 +11,7 @@ module Enumerable # It can also calculate the sum without the use of a block. # # [5, 15, 10].sum # => 30 - # ["foo", "bar"].sum # => "foobar" + # ['foo', 'bar'].sum # => "foobar" # [[1, 2], [3, 1, 5]].sum => [1, 2, 3, 1, 5] # # The default sum of an empty list is zero. You can override this default: @@ -34,8 +34,11 @@ module Enumerable # => { "Chade- Fowlersburg-e" => <Person ...>, "David Heinemeier Hansson" => <Person ...>, ...} # def index_by - return to_enum :index_by unless block_given? - Hash[map { |elem| [yield(elem), elem] }] + if block_given? + Hash[map { |elem| [yield(elem), elem] }] + else + to_enum :index_by + end end # Returns true if the enumerable has more than 1 element. Functionally equivalent to enum.to_a.size > 1. @@ -48,7 +51,7 @@ module Enumerable cnt > 1 end else - any?{ (cnt += 1) > 1 } + any? { (cnt += 1) > 1 } end end @@ -62,8 +65,11 @@ 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) - return super if block_given? || !(first.instance_of?(Integer) && last.instance_of?(Integer)) - actual_last = exclude_end? ? (last - 1) : last - (actual_last - first + 1) * (actual_last + first) / 2 + if block_given? || !(first.instance_of?(Integer) && last.instance_of?(Integer)) + super + else + actual_last = exclude_end? ? (last - 1) : last + (actual_last - first + 1) * (actual_last + first) / 2 + end end end diff --git a/activesupport/lib/active_support/core_ext/file/atomic.rb b/activesupport/lib/active_support/core_ext/file/atomic.rb index 3645597301..9e504851e7 100644 --- a/activesupport/lib/active_support/core_ext/file/atomic.rb +++ b/activesupport/lib/active_support/core_ext/file/atomic.rb @@ -2,21 +2,22 @@ class File # Write to a file atomically. Useful for situations where you don't # want other processes or threads to see half-written files. # - # File.atomic_write("important.file") do |file| - # file.write("hello") + # File.atomic_write('important.file') do |file| + # file.write('hello') # end # # If your temp directory is not on the same filesystem as the file you're # trying to write, you can provide a different temporary directory. # - # File.atomic_write("/data/something.important", "/data/tmp") do |file| - # file.write("hello") + # File.atomic_write('/data/something.important', '/data/tmp') do |file| + # file.write('hello') # end def self.atomic_write(file_name, temp_dir = Dir.tmpdir) require 'tempfile' unless defined?(Tempfile) require 'fileutils' unless defined?(FileUtils) temp_file = Tempfile.new(basename(file_name), temp_dir) + temp_file.binmode yield temp_file temp_file.close @@ -25,8 +26,14 @@ class File old_stat = stat(file_name) rescue Errno::ENOENT # No old permissions, write a temp file to determine the defaults - check_name = join(dirname(file_name), ".permissions_check.#{Thread.current.object_id}.#{Process.pid}.#{rand(1000000)}") - open(check_name, "w") { } + temp_file_name = [ + '.permissions_check', + Thread.current.object_id, + Process.pid, + rand(1000000) + ].join('.') + check_name = join(dirname(file_name), temp_file_name) + open(check_name, 'w') { } old_stat = stat(check_name) unlink(check_name) end diff --git a/activesupport/lib/active_support/core_ext/hash/conversions.rb b/activesupport/lib/active_support/core_ext/hash/conversions.rb index 5f07bb4f5a..469dc41f2d 100644 --- a/activesupport/lib/active_support/core_ext/hash/conversions.rb +++ b/activesupport/lib/active_support/core_ext/hash/conversions.rb @@ -8,7 +8,7 @@ require 'active_support/core_ext/string/inflections' class Hash # Returns a string containing an XML representation of its receiver: # - # {"foo" => 1, "bar" => 2}.to_xml + # {'foo' => 1, 'bar' => 2}.to_xml # # => # # <?xml version="1.0" encoding="UTF-8"?> # # <hash> @@ -26,20 +26,20 @@ class Hash # # * If +value+ is a callable object it must expect one or two arguments. Depending # on the arity, the callable is invoked with the +options+ hash as first argument - # with +key+ as <tt>:root</tt>, and +key+ singularized as second argument. The + # 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'.to_xml(lambda { |options, key| options[:builder].b(key) }) # # => "<b>foo</b>" # # * If +value+ responds to +to_xml+ the method is invoked with +key+ as <tt>:root</tt>. - # + # # class Foo # def to_xml(options) - # options[:builder].bar "fooing!" + # options[:builder].bar 'fooing!' # end # end - # + # # {:foo => Foo.new}.to_xml(:skip_instruct => true) # # => "<hash><bar>fooing!</bar></hash>" # @@ -71,7 +71,7 @@ class Hash options = options.dup options[:indent] ||= 2 - options[:root] ||= "hash" + options[:root] ||= 'hash' options[:builder] ||= Builder::XmlMarkup.new(:indent => options[:indent]) builder = options[:builder] @@ -100,24 +100,24 @@ class Hash [] else case entries.class.to_s # something weird with classes not matching here. maybe singleton methods breaking is_a? - when "Array" + when 'Array' entries.collect { |v| typecast_xml_value(v) } - when "Hash" + when 'Hash' [typecast_xml_value(entries)] else raise "can't typecast #{entries.inspect}" end end - elsif value['type'] == 'file' || - (value["__content__"] && (value.keys.size == 1 || value["__content__"].present?)) - content = value["__content__"] - if parser = ActiveSupport::XmlMini::PARSING[value["type"]] + elsif value['type'] == 'file' || + (value['__content__'] && (value.keys.size == 1 || value['__content__'].present?)) + content = value['__content__'] + if parser = ActiveSupport::XmlMini::PARSING[value['type']] parser.arity == 1 ? parser.call(content) : parser.call(content, value) else content end elsif value['type'] == 'string' && value['nil'] != 'true' - "" + '' # blank or nil parsed values are represented by nil elsif value.blank? || value['nil'] == 'true' nil @@ -131,7 +131,7 @@ class Hash # Turn { :files => { :file => #<StringIO> } into { :files => #<StringIO> } so it is compatible with # how multipart uploaded files from HTML appear - xml_value["file"].is_a?(StringIO) ? xml_value["file"] : xml_value + xml_value['file'].is_a?(StringIO) ? xml_value['file'] : xml_value end when 'Array' value.map! { |i| typecast_xml_value(i) } @@ -145,9 +145,9 @@ class Hash def unrename_keys(params) case params.class.to_s - when "Hash" - Hash[params.map { |k,v| [k.to_s.tr("-", "_"), unrename_keys(v)] } ] - when "Array" + when 'Hash' + Hash[params.map { |k,v| [k.to_s.tr('-', '_'), unrename_keys(v)] } ] + when 'Array' params.map { |v| unrename_keys(v) } else params diff --git a/activesupport/lib/active_support/core_ext/hash/deep_dup.rb b/activesupport/lib/active_support/core_ext/hash/deep_dup.rb index 447142605c..9ab179c566 100644 --- a/activesupport/lib/active_support/core_ext/hash/deep_dup.rb +++ b/activesupport/lib/active_support/core_ext/hash/deep_dup.rb @@ -3,8 +3,7 @@ class Hash def deep_dup duplicate = self.dup duplicate.each_pair do |k,v| - tv = duplicate[k] - duplicate[k] = tv.is_a?(Hash) && v.is_a?(Hash) ? tv.deep_dup : v + duplicate[k] = v.is_a?(Hash) ? v.deep_dup : v end duplicate end diff --git a/activesupport/lib/active_support/core_ext/hash/diff.rb b/activesupport/lib/active_support/core_ext/hash/diff.rb index b904f49fa8..855dcb38bc 100644 --- a/activesupport/lib/active_support/core_ext/hash/diff.rb +++ b/activesupport/lib/active_support/core_ext/hash/diff.rb @@ -7,7 +7,9 @@ class Hash # {1 => 2}.diff(1 => 3) # => {1 => 2} # {}.diff(1 => 2) # => {1 => 2} # {1 => 2, 3 => 4}.diff(1 => 2) # => {3 => 4} - def diff(h2) - dup.delete_if { |k, v| h2[k] == v }.merge!(h2.dup.delete_if { |k, v| has_key?(k) }) + def diff(other) + dup. + delete_if { |k, v| other[k] == v }. + merge!(other.dup.delete_if { |k, v| has_key?(k) }) end end diff --git a/activesupport/lib/active_support/core_ext/hash/except.rb b/activesupport/lib/active_support/core_ext/hash/except.rb index 89729df258..5a61906222 100644 --- a/activesupport/lib/active_support/core_ext/hash/except.rb +++ b/activesupport/lib/active_support/core_ext/hash/except.rb @@ -9,7 +9,7 @@ class Hash # for instance: # # {:a => 1}.with_indifferent_access.except(:a) # => {} - # {:a => 1}.with_indifferent_access.except("a") # => {} + # {:a => 1}.with_indifferent_access.except('a') # => {} # def except(*keys) dup.except!(*keys) diff --git a/activesupport/lib/active_support/core_ext/hash/keys.rb b/activesupport/lib/active_support/core_ext/hash/keys.rb index d8748b1138..230a84dabc 100644 --- a/activesupport/lib/active_support/core_ext/hash/keys.rb +++ b/activesupport/lib/active_support/core_ext/hash/keys.rb @@ -1,7 +1,11 @@ class Hash # Return a new hash with all keys converted to strings. def stringify_keys - dup.stringify_keys! + result = {} + keys.each do |key| + result[key.to_s] = self[key] + end + result end # Destructively convert all keys to strings. @@ -15,19 +19,22 @@ class Hash # Return a new hash with all keys converted to symbols, as long as # they respond to +to_sym+. def symbolize_keys - dup.symbolize_keys! + result = {} + keys.each do |key| + result[(key.to_sym rescue key)] = self[key] + end + result end + alias_method :to_options, :symbolize_keys # Destructively convert all keys to symbols, as long as they respond # to +to_sym+. def symbolize_keys! keys.each do |key| - self[(key.to_sym rescue key) || key] = delete(key) + self[(key.to_sym rescue key)] = delete(key) end self end - - alias_method :to_options, :symbolize_keys alias_method :to_options!, :symbolize_keys! # Validate all keys in a hash match *valid keys, raising ArgumentError on a mismatch. @@ -35,13 +42,13 @@ class Hash # as keys, this will fail. # # ==== Examples - # { :name => "Rob", :years => "28" }.assert_valid_keys(:name, :age) # => raises "ArgumentError: Unknown key: years" - # { :name => "Rob", :age => "28" }.assert_valid_keys("name", "age") # => raises "ArgumentError: Unknown key: name" - # { :name => "Rob", :age => "28" }.assert_valid_keys(:name, :age) # => passes, raises nothing + # { :name => 'Rob', :years => '28' }.assert_valid_keys(:name, :age) # => raises "ArgumentError: Unknown key: years" + # { :name => 'Rob', :age => '28' }.assert_valid_keys('name', 'age') # => raises "ArgumentError: Unknown key: name" + # { :name => 'Rob', :age => '28' }.assert_valid_keys(:name, :age) # => passes, raises nothing def assert_valid_keys(*valid_keys) valid_keys.flatten! each_key do |k| - raise(ArgumentError, "Unknown key: #{k}") unless valid_keys.include?(k) + raise ArgumentError.new("Unknown key: #{k}") unless valid_keys.include?(k) end end end diff --git a/activesupport/lib/active_support/core_ext/hash/reverse_merge.rb b/activesupport/lib/active_support/core_ext/hash/reverse_merge.rb index 01863a162b..6074103484 100644 --- a/activesupport/lib/active_support/core_ext/hash/reverse_merge.rb +++ b/activesupport/lib/active_support/core_ext/hash/reverse_merge.rb @@ -18,6 +18,5 @@ class Hash # right wins if there is no left merge!( other_hash ){|key,left,right| left } end - alias_method :reverse_update, :reverse_merge! end diff --git a/activesupport/lib/active_support/core_ext/hash/slice.rb b/activesupport/lib/active_support/core_ext/hash/slice.rb index 0484d8e5d8..b862b5ae2a 100644 --- a/activesupport/lib/active_support/core_ext/hash/slice.rb +++ b/activesupport/lib/active_support/core_ext/hash/slice.rb @@ -13,17 +13,15 @@ class Hash # valid_keys = [:mass, :velocity, :time] # search(options.slice(*valid_keys)) def slice(*keys) - keys = keys.map! { |key| convert_key(key) } if respond_to?(:convert_key) - hash = self.class.new - keys.each { |k| hash[k] = self[k] if has_key?(k) } - hash + keys.map! { |key| convert_key(key) } if respond_to?(:convert_key, true) + keys.each_with_object(self.class.new) { |k, hash| hash[k] = self[k] if has_key?(k) } end # Replaces the hash with only the given keys. - # Returns a hash contained the removed key/value pairs + # Returns a hash containing the removed key/value pairs. # {:a => 1, :b => 2, :c => 3, :d => 4}.slice!(:a, :b) # => {:c => 3, :d => 4} def slice!(*keys) - keys = keys.map! { |key| convert_key(key) } if respond_to?(:convert_key) + keys.map! { |key| convert_key(key) } if respond_to?(:convert_key, true) omit = slice(*self.keys - keys) hash = slice(*keys) replace(hash) @@ -33,8 +31,6 @@ class Hash # Removes and returns the key/value pairs matching the given keys. # {:a => 1, :b => 2, :c => 3, :d => 4}.extract!(:a, :b) # => {:a => 1, :b => 2} def extract!(*keys) - result = {} - keys.each {|key| result[key] = delete(key) } - result + keys.each_with_object({}) { |key, result| result[key] = delete(key) } end end diff --git a/activesupport/lib/active_support/core_ext/integer/inflections.rb b/activesupport/lib/active_support/core_ext/integer/inflections.rb index 0e606056c0..1e30687166 100644 --- a/activesupport/lib/active_support/core_ext/integer/inflections.rb +++ b/activesupport/lib/active_support/core_ext/integer/inflections.rb @@ -14,4 +14,18 @@ class Integer def ordinalize ActiveSupport::Inflector.ordinalize(self) end + + # Ordinal returns the suffix used to denote the position + # in an ordered sequence such as 1st, 2nd, 3rd, 4th. + # + # 1.ordinal # => "st" + # 2.ordinal # => "nd" + # 1002.ordinal # => "nd" + # 1003.ordinal # => "rd" + # -11.ordinal # => "th" + # -1001.ordinal # => "st" + # + def ordinal + ActiveSupport::Inflector.ordinal(self) + end end diff --git a/activesupport/lib/active_support/core_ext/integer/time.rb b/activesupport/lib/active_support/core_ext/integer/time.rb index c677400396..894b5d0696 100644 --- a/activesupport/lib/active_support/core_ext/integer/time.rb +++ b/activesupport/lib/active_support/core_ext/integer/time.rb @@ -24,9 +24,9 @@ class Integer # 1.year.to_f.from_now # # In such cases, Ruby's core - # Date[http://stdlib.rubyonrails.org/libdoc/date/rdoc/index.html] and - # Time[http://stdlib.rubyonrails.org/libdoc/time/rdoc/index.html] should be used for precision - # date and time arithmetic + # Date[http://ruby-doc.org/stdlib/libdoc/date/rdoc/Date.html] and + # Time[http://ruby-doc.org/stdlib/libdoc/time/rdoc/Time.html] should be used for precision + # date and time arithmetic. def months ActiveSupport::Duration.new(self * 30.days, [[:months, self]]) end diff --git a/activesupport/lib/active_support/core_ext/kernel/debugger.rb b/activesupport/lib/active_support/core_ext/kernel/debugger.rb index d5b590e9f0..2073cac98d 100644 --- a/activesupport/lib/active_support/core_ext/kernel/debugger.rb +++ b/activesupport/lib/active_support/core_ext/kernel/debugger.rb @@ -1,8 +1,8 @@ module Kernel unless respond_to?(:debugger) - # Starts a debugging session if ruby-debug has been loaded (call rails server --debugger to do load it). + # Starts a debugging session if the +debugger+ gem has been loaded (call rails server --debugger to do load it). def debugger - message = "\n***** Debugger requested, but was not available (ensure ruby-debug19 is listed in Gemfile/installed as gem): Start server with --debugger to enable *****\n" + message = "\n***** Debugger requested, but was not available (ensure the debugger gem is listed in Gemfile/installed as gem): Start server with --debugger to enable *****\n" defined?(Rails) ? Rails.logger.info(message) : $stderr.puts(message) end alias breakpoint debugger unless respond_to?(:breakpoint) diff --git a/activesupport/lib/active_support/core_ext/kernel/reporting.rb b/activesupport/lib/active_support/core_ext/kernel/reporting.rb index 526b8378a5..ad3f9ebec9 100644 --- a/activesupport/lib/active_support/core_ext/kernel/reporting.rb +++ b/activesupport/lib/active_support/core_ext/kernel/reporting.rb @@ -1,4 +1,5 @@ require 'rbconfig' + module Kernel # Sets $VERBOSE to nil for the duration of the block and back to its original value afterwards. # @@ -49,10 +50,10 @@ module Kernel # # suppress(ZeroDivisionError) do # 1/0 - # puts "This code is NOT reached" + # puts 'This code is NOT reached' # end # - # puts "This code gets executed and nothing related to ZeroDivisionError was seen" + # puts 'This code gets executed and nothing related to ZeroDivisionError was seen' def suppress(*exception_classes) begin yield rescue Exception => e @@ -62,7 +63,7 @@ module Kernel # Captures the given stream and returns it: # - # stream = capture(:stdout) { puts "Cool" } + # stream = capture(:stdout) { puts 'Cool' } # stream # => "Cool\n" # def capture(stream) diff --git a/activesupport/lib/active_support/core_ext/logger.rb b/activesupport/lib/active_support/core_ext/logger.rb index a51818d2b2..16fce81445 100644 --- a/activesupport/lib/active_support/core_ext/logger.rb +++ b/activesupport/lib/active_support/core_ext/logger.rb @@ -56,8 +56,8 @@ class Logger alias :old_datetime_format= :datetime_format= # Logging date-time format (string passed to +strftime+). Ignored if the formatter # does not respond to datetime_format=. - def datetime_format=(datetime_format) - formatter.datetime_format = datetime_format if formatter.respond_to?(:datetime_format=) + def datetime_format=(format) + formatter.datetime_format = format if formatter.respond_to?(:datetime_format=) end alias :old_datetime_format :datetime_format diff --git a/activesupport/lib/active_support/core_ext/module/aliasing.rb b/activesupport/lib/active_support/core_ext/module/aliasing.rb index ce481f0e84..382156ecd8 100644 --- a/activesupport/lib/active_support/core_ext/module/aliasing.rb +++ b/activesupport/lib/active_support/core_ext/module/aliasing.rb @@ -26,18 +26,19 @@ class Module aliased_target, punctuation = target.to_s.sub(/([?!=])$/, ''), $1 yield(aliased_target, punctuation) if block_given? - with_method, without_method = "#{aliased_target}_with_#{feature}#{punctuation}", "#{aliased_target}_without_#{feature}#{punctuation}" + with_method = "#{aliased_target}_with_#{feature}#{punctuation}" + without_method = "#{aliased_target}_without_#{feature}#{punctuation}" alias_method without_method, target alias_method target, with_method case - when public_method_defined?(without_method) - public target - when protected_method_defined?(without_method) - protected target - when private_method_defined?(without_method) - private target + when public_method_defined?(without_method) + public target + when protected_method_defined?(without_method) + protected target + when private_method_defined?(without_method) + private target end end diff --git a/activesupport/lib/active_support/core_ext/module/attr_internal.rb b/activesupport/lib/active_support/core_ext/module/attr_internal.rb index 00db75bfec..db07d549b0 100644 --- a/activesupport/lib/active_support/core_ext/module/attr_internal.rb +++ b/activesupport/lib/active_support/core_ext/module/attr_internal.rb @@ -15,7 +15,6 @@ class Module attr_internal_reader(*attrs) attr_internal_writer(*attrs) end - alias_method :attr_internal, :attr_internal_accessor class << self; attr_accessor :attr_internal_naming_format end diff --git a/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb b/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb index be94ae1565..f914425827 100644 --- a/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb +++ b/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb @@ -4,6 +4,7 @@ class Module def mattr_reader(*syms) options = syms.extract_options! syms.each do |sym| + raise NameError.new('invalid attribute name') unless sym =~ /^[_A-Za-z]\w*$/ class_eval(<<-EOS, __FILE__, __LINE__ + 1) @@#{sym} = nil unless defined? @@#{sym} @@ -25,6 +26,7 @@ class Module def mattr_writer(*syms) options = syms.extract_options! syms.each do |sym| + raise NameError.new('invalid attribute name') unless sym =~ /^[_A-Za-z]\w*$/ class_eval(<<-EOS, __FILE__, __LINE__ + 1) def self.#{sym}=(obj) @@#{sym} = obj diff --git a/activesupport/lib/active_support/core_ext/module/delegation.rb b/activesupport/lib/active_support/core_ext/module/delegation.rb index 7de824a77f..fbef27c76a 100644 --- a/activesupport/lib/active_support/core_ext/module/delegation.rb +++ b/activesupport/lib/active_support/core_ext/module/delegation.rb @@ -1,5 +1,5 @@ class Module - # Provides a delegate class method to easily expose contained objects' methods + # Provides a delegate class method to easily expose contained objects' public methods # as your own. Pass one or more methods (specified as symbols or strings) # and the name of the target object via the <tt>:to</tt> option (also a symbol # or string). At least one method and the <tt>:to</tt> option are required. @@ -8,11 +8,11 @@ class Module # # class Greeter < ActiveRecord::Base # def hello - # "hello" + # 'hello' # end # # def goodbye - # "goodbye" + # 'goodbye' # end # end # @@ -62,7 +62,7 @@ class Module # delegate :name, :address, :to => :client, :prefix => true # end # - # john_doe = Person.new("John Doe", "Vimmersvej 13") + # john_doe = Person.new('John Doe', 'Vimmersvej 13') # invoice = Invoice.new(john_doe) # invoice.client_name # => "John Doe" # invoice.client_address # => "Vimmersvej 13" @@ -74,45 +74,47 @@ class Module # end # # invoice = Invoice.new(john_doe) - # invoice.customer_name # => "John Doe" - # invoice.customer_address # => "Vimmersvej 13" + # invoice.customer_name # => 'John Doe' + # invoice.customer_address # => 'Vimmersvej 13' # # If the delegate object is +nil+ an exception is raised, and that happens # no matter whether +nil+ responds to the delegated method. You can get a # +nil+ instead with the +:allow_nil+ option. # - # class Foo - # attr_accessor :bar - # def initialize(bar = nil) - # @bar = bar - # end - # delegate :zoo, :to => :bar - # end + # class Foo + # attr_accessor :bar + # def initialize(bar = nil) + # @bar = bar + # end + # delegate :zoo, :to => :bar + # end # - # Foo.new.zoo # raises NoMethodError exception (you called nil.zoo) + # Foo.new.zoo # raises NoMethodError exception (you called nil.zoo) # - # class Foo - # attr_accessor :bar - # def initialize(bar = nil) - # @bar = bar - # end - # delegate :zoo, :to => :bar, :allow_nil => true - # end + # class Foo + # attr_accessor :bar + # def initialize(bar = nil) + # @bar = bar + # end + # delegate :zoo, :to => :bar, :allow_nil => true + # end # - # Foo.new.zoo # returns nil + # Foo.new.zoo # returns nil # def delegate(*methods) options = methods.pop unless options.is_a?(Hash) && to = options[: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)." + 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, to, allow_nil = options[:prefix], options[:to], options[:allow_nil] - if prefix == true && to.to_s =~ /^[^a-z_]/ - raise ArgumentError, "Can only automatically set the delegation prefix when delegating to a method." + to = to.to_s + 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 - method_prefix = + method_prefix = \ if prefix "#{prefix == true ? to : prefix}_" else @@ -125,11 +127,15 @@ class Module methods.each do |method| method = method.to_s + # Attribute writer methods only accept one argument. Makes sure []= + # methods still accept two arguments. + definition = (method =~ /[^\]]=$/) ? 'arg' : '*args, &block' + if allow_nil module_eval(<<-EOS, file, line - 2) - def #{method_prefix}#{method}(*args, &block) # def customer_name(*args, &block) + def #{method_prefix}#{method}(#{definition}) # def customer_name(*args, &block) if #{to} || #{to}.respond_to?(:#{method}) # if client || client.respond_to?(:name) - #{to}.__send__(:#{method}, *args, &block) # client.__send__(:name, *args, &block) + #{to}.#{method}(#{definition}) # client.name(*args, &block) end # end end # end EOS @@ -137,8 +143,8 @@ class Module exception = %(raise "#{self}##{method_prefix}#{method} delegated to #{to}.#{method}, but #{to} is nil: \#{self.inspect}") module_eval(<<-EOS, file, line - 1) - def #{method_prefix}#{method}(*args, &block) # def customer_name(*args, &block) - #{to}.__send__(:#{method}, *args, &block) # client.__send__(:name, *args, &block) + def #{method_prefix}#{method}(#{definition}) # def customer_name(*args, &block) + #{to}.#{method}(#{definition}) # client.name(*args, &block) rescue NoMethodError # rescue NoMethodError if #{to}.nil? # if client.nil? #{exception} # # add helpful message to the exception diff --git a/activesupport/lib/active_support/core_ext/module/deprecation.rb b/activesupport/lib/active_support/core_ext/module/deprecation.rb index 5a5b4e3f80..9e77ac3c45 100644 --- a/activesupport/lib/active_support/core_ext/module/deprecation.rb +++ b/activesupport/lib/active_support/core_ext/module/deprecation.rb @@ -1,3 +1,5 @@ +require 'active_support/deprecation/method_wrappers' + class Module # Declare that a method has been deprecated. # deprecate :foo diff --git a/activesupport/lib/active_support/core_ext/module/introspection.rb b/activesupport/lib/active_support/core_ext/module/introspection.rb index 743db47bac..3c8e811fa4 100644 --- a/activesupport/lib/active_support/core_ext/module/introspection.rb +++ b/activesupport/lib/active_support/core_ext/module/introspection.rb @@ -5,10 +5,11 @@ class Module # # M::N.parent_name # => "M" def parent_name - unless defined? @parent_name + if defined? @parent_name + @parent_name + else @parent_name = name =~ /::[^:]+\Z/ ? $`.freeze : nil end - @parent_name end # Returns the module which contains this one according to its name. @@ -73,7 +74,7 @@ class Module # This method is useful for forward compatibility, since Ruby 1.8 returns # constant names as strings, whereas 1.9 returns them as symbols. def local_constant_names - ActiveSupport::Deprecation.warn('Module#local_constant_names is deprecated, use Module#local_constants instead', caller) + ActiveSupport::Deprecation.warn 'Module#local_constant_names is deprecated, use Module#local_constants instead', caller local_constants.map { |c| c.to_s } end end diff --git a/activesupport/lib/active_support/core_ext/module/qualified_const.rb b/activesupport/lib/active_support/core_ext/module/qualified_const.rb index 8adf050b6b..65525013db 100644 --- a/activesupport/lib/active_support/core_ext/module/qualified_const.rb +++ b/activesupport/lib/active_support/core_ext/module/qualified_const.rb @@ -5,7 +5,7 @@ require 'active_support/core_ext/string/inflections' #++ module QualifiedConstUtils def self.raise_if_absolute(path) - raise NameError, "wrong constant name #$&" if path =~ /\A::[^:]+/ + raise NameError.new("wrong constant name #$&") if path =~ /\A::[^:]+/ end def self.names(path) @@ -20,7 +20,7 @@ end #-- # Qualified names are required to be relative because we are extending existing # methods that expect constant names, ie, relative paths of length 1. For example, -# Object.const_get("::String") raises NameError and so does qualified_const_get. +# Object.const_get('::String') raises NameError and so does qualified_const_get. #++ class Module def qualified_const_defined?(path, search_parents=true) diff --git a/activesupport/lib/active_support/core_ext/module/remove_method.rb b/activesupport/lib/active_support/core_ext/module/remove_method.rb index b76bc16ee1..719071d1c2 100644 --- a/activesupport/lib/active_support/core_ext/module/remove_method.rb +++ b/activesupport/lib/active_support/core_ext/module/remove_method.rb @@ -1,12 +1,8 @@ class Module def remove_possible_method(method) if method_defined?(method) || private_method_defined?(method) - remove_method(method) + undef_method(method) end - rescue NameError - # If the requested method is defined on a superclass or included module, - # method_defined? returns true but remove_method throws a NameError. - # Ignore this. end def redefine_method(method, &block) diff --git a/activesupport/lib/active_support/core_ext/numeric/time.rb b/activesupport/lib/active_support/core_ext/numeric/time.rb index 58a03d508e..822f766af7 100644 --- a/activesupport/lib/active_support/core_ext/numeric/time.rb +++ b/activesupport/lib/active_support/core_ext/numeric/time.rb @@ -28,9 +28,9 @@ class Numeric # 1.year.to_f.from_now # # In such cases, Ruby's core - # Date[http://stdlib.rubyonrails.org/libdoc/date/rdoc/index.html] and - # Time[http://stdlib.rubyonrails.org/libdoc/time/rdoc/index.html] should be used for precision - # date and time arithmetic + # Date[http://ruby-doc.org/stdlib/libdoc/date/rdoc/Date.html] and + # Time[http://ruby-doc.org/stdlib/libdoc/time/rdoc/Time.html] should be used for precision + # date and time arithmetic. def seconds ActiveSupport::Duration.new(self, [[:seconds, self]]) end diff --git a/activesupport/lib/active_support/core_ext/object/blank.rb b/activesupport/lib/active_support/core_ext/object/blank.rb index 7271671908..e238fef5a2 100644 --- a/activesupport/lib/active_support/core_ext/object/blank.rb +++ b/activesupport/lib/active_support/core_ext/object/blank.rb @@ -1,9 +1,8 @@ # encoding: utf-8 -require 'active_support/core_ext/string/encoding' class Object # An object is blank if it's false, empty, or a whitespace string. - # For example, "", " ", +nil+, [], and {} are all blank. + # For example, '', ' ', +nil+, [], and {} are all blank. # # This simplifies: # @@ -91,10 +90,10 @@ end class String # A string is blank if it's empty or contains whitespaces only: # - # "".blank? # => true - # " ".blank? # => true - # " ".blank? # => true - # " something here ".blank? # => false + # ''.blank? # => true + # ' '.blank? # => true + # ' '.blank? # => true + # ' something here '.blank? # => false # def blank? self !~ /[^[:space:]]/ diff --git a/activesupport/lib/active_support/core_ext/object/duplicable.rb b/activesupport/lib/active_support/core_ext/object/duplicable.rb index 9d044eba71..9d1630bb7c 100644 --- a/activesupport/lib/active_support/core_ext/object/duplicable.rb +++ b/activesupport/lib/active_support/core_ext/object/duplicable.rb @@ -104,3 +104,16 @@ class Module false end end + +require 'bigdecimal' +class BigDecimal + begin + BigDecimal.new('4.56').dup + + def duplicable? + true + end + rescue TypeError + # can't dup, so use superclass implementation + end +end diff --git a/activesupport/lib/active_support/core_ext/object/inclusion.rb b/activesupport/lib/active_support/core_ext/object/inclusion.rb index f611cdd606..3fec465ec0 100644 --- a/activesupport/lib/active_support/core_ext/object/inclusion.rb +++ b/activesupport/lib/active_support/core_ext/object/inclusion.rb @@ -2,11 +2,11 @@ class Object # Returns true if this object is included in the argument(s). Argument must be # any object which responds to +#include?+ or optionally, multiple arguments can be passed in. Usage: # - # characters = ["Konata", "Kagami", "Tsukasa"] - # "Konata".in?(characters) # => true - # - # character = "Konata" - # character.in?("Konata", "Kagami", "Tsukasa") # => true + # characters = ['Konata', 'Kagami', 'Tsukasa'] + # 'Konata'.in?(characters) # => true + # + # character = 'Konata' + # character.in?('Konata', 'Kagami', 'Tsukasa') # => true # # This will throw an ArgumentError if a single argument is passed in and it doesn't respond # to +#include?+. @@ -18,7 +18,7 @@ class Object if another_object.respond_to? :include? another_object.include? self else - raise ArgumentError.new("The single parameter passed to #in? must respond to #include?") + raise ArgumentError.new 'The single parameter passed to #in? must respond to #include?' end end end diff --git a/activesupport/lib/active_support/core_ext/object/with_options.rb b/activesupport/lib/active_support/core_ext/object/with_options.rb index 1397142c04..e058367111 100644 --- a/activesupport/lib/active_support/core_ext/object/with_options.rb +++ b/activesupport/lib/active_support/core_ext/object/with_options.rb @@ -29,7 +29,7 @@ class Object # # It can also be used with an explicit receiver: # - # I18n.with_options :locale => user.locale, :scope => "newsletter" do |i18n| + # I18n.with_options :locale => user.locale, :scope => 'newsletter' do |i18n| # subject i18n.t :subject # body i18n.t :body, :user_name => user.name # end diff --git a/activesupport/lib/active_support/core_ext/proc.rb b/activesupport/lib/active_support/core_ext/proc.rb index 94bb5fb0cb..cd63740940 100644 --- a/activesupport/lib/active_support/core_ext/proc.rb +++ b/activesupport/lib/active_support/core_ext/proc.rb @@ -1,7 +1,10 @@ require "active_support/core_ext/kernel/singleton_class" +require "active_support/deprecation" class Proc #:nodoc: def bind(object) + ActiveSupport::Deprecation.warn 'Proc#bind is deprecated and will be removed in future versions', caller + block, time = self, Time.now object.class_eval do method_name = "__bind_#{time.to_i}_#{time.usec}" diff --git a/activesupport/lib/active_support/core_ext/range/include_range.rb b/activesupport/lib/active_support/core_ext/range/include_range.rb index 684b7cbc4a..3af66aaf2f 100644 --- a/activesupport/lib/active_support/core_ext/range/include_range.rb +++ b/activesupport/lib/active_support/core_ext/range/include_range.rb @@ -5,7 +5,7 @@ class Range # (1..5).include?(2..6) # => false # # The native Range#include? behavior is untouched. - # ("a".."f").include?("c") # => true + # ('a'..'f').include?('c') # => true # (5..9).include?(11) # => false def include_with_range?(value) if value.is_a?(::Range) diff --git a/activesupport/lib/active_support/core_ext/range/overlaps.rb b/activesupport/lib/active_support/core_ext/range/overlaps.rb index 7df653b53f..603657c180 100644 --- a/activesupport/lib/active_support/core_ext/range/overlaps.rb +++ b/activesupport/lib/active_support/core_ext/range/overlaps.rb @@ -3,6 +3,6 @@ class Range # (1..5).overlaps?(4..6) # => true # (1..5).overlaps?(7..9) # => false def overlaps?(other) - include?(other.first) || other.include?(first) + cover?(other.first) || other.cover?(first) end end diff --git a/activesupport/lib/active_support/core_ext/string.rb b/activesupport/lib/active_support/core_ext/string.rb index 72522d395c..ab49af55bf 100644 --- a/activesupport/lib/active_support/core_ext/string.rb +++ b/activesupport/lib/active_support/core_ext/string.rb @@ -9,6 +9,5 @@ require 'active_support/core_ext/string/behavior' require 'active_support/core_ext/string/interpolation' require 'active_support/core_ext/string/output_safety' require 'active_support/core_ext/string/exclude' -require 'active_support/core_ext/string/encoding' require 'active_support/core_ext/string/strip' require 'active_support/core_ext/string/inquiry' diff --git a/activesupport/lib/active_support/core_ext/string/access.rb b/activesupport/lib/active_support/core_ext/string/access.rb index 9b5266c58c..23aaee9c43 100644 --- a/activesupport/lib/active_support/core_ext/string/access.rb +++ b/activesupport/lib/active_support/core_ext/string/access.rb @@ -1,4 +1,4 @@ -require "active_support/multibyte" +require 'active_support/multibyte' class String def at(position) diff --git a/activesupport/lib/active_support/core_ext/string/conversions.rb b/activesupport/lib/active_support/core_ext/string/conversions.rb index 541f969faa..9084bbee32 100644 --- a/activesupport/lib/active_support/core_ext/string/conversions.rb +++ b/activesupport/lib/active_support/core_ext/string/conversions.rb @@ -4,21 +4,33 @@ require 'active_support/core_ext/time/calculations' class String # Form can be either :utc (default) or :local. def to_time(form = :utc) - return nil if self.blank? - d = ::Date._parse(self, false).values_at(:year, :mon, :mday, :hour, :min, :sec, :sec_fraction, :offset).map { |arg| arg || 0 } - d[6] *= 1000000 - ::Time.send("#{form}_time", *d[0..6]) - d[7] + unless blank? + date_values = ::Date._parse(self, false). + values_at(:year, :mon, :mday, :hour, :min, :sec, :sec_fraction, :offset). + map! { |arg| arg || 0 } + date_values[6] *= 1000000 + offset = date_values.pop + + ::Time.send("#{form}_time", *date_values) - offset + end end def to_date - return nil if self.blank? - ::Date.new(*::Date._parse(self, false).values_at(:year, :mon, :mday)) + unless blank? + date_values = ::Date._parse(self, false).values_at(:year, :mon, :mday) + + ::Date.new(*date_values) + end end def to_datetime - return nil if self.blank? - d = ::Date._parse(self, false).values_at(:year, :mon, :mday, :hour, :min, :sec, :zone, :sec_fraction).map { |arg| arg || 0 } - d[5] += d.pop - ::DateTime.civil(*d) + unless blank? + date_values = ::Date._parse(self, false). + values_at(:year, :mon, :mday, :hour, :min, :sec, :zone, :sec_fraction). + map! { |arg| arg || 0 } + date_values[5] += date_values.pop + + ::DateTime.civil(*date_values) + end end end diff --git a/activesupport/lib/active_support/core_ext/string/filters.rb b/activesupport/lib/active_support/core_ext/string/filters.rb index 1a34e88a87..32a37296d5 100644 --- a/activesupport/lib/active_support/core_ext/string/filters.rb +++ b/activesupport/lib/active_support/core_ext/string/filters.rb @@ -22,26 +22,33 @@ class String # Truncates a given +text+ after a given <tt>length</tt> if +text+ is longer than <tt>length</tt>: # - # "Once upon a time in a world far far away".truncate(27) + # 'Once upon a time in a world far far away'.truncate(27) # # => "Once upon a time in a wo..." # - # Pass a <tt>:separator</tt> to truncate +text+ at a natural break: + # Pass a string or regexp <tt>:separator</tt> to truncate +text+ at a natural break: # - # "Once upon a time in a world far far away".truncate(27, :separator => ' ') + # 'Once upon a time in a world far far away'.truncate(27, :separator => ' ') + # # => "Once upon a time in a..." + # + # 'Once upon a time in a world far far away'.truncate(27, :separator => /\s/) # # => "Once upon a time in a..." # # The last characters will be replaced with the <tt>:omission</tt> string (defaults to "...") # for a total length not exceeding <tt>:length</tt>: # - # "And they found that many people were sleeping better.".truncate(25, :omission => "... (continued)") + # 'And they found that many people were sleeping better.'.truncate(25, :omission => '... (continued)') # # => "And they f... (continued)" - def truncate(length, options = {}) - return self.dup unless self.length > length + def truncate(truncate_at, options = {}) + return dup unless length > truncate_at - options[:omission] ||= "..." - length_with_room_for_omission = length - options[:omission].length - stop = options[:separator] ? - (rindex(options[:separator], length_with_room_for_omission) || length_with_room_for_omission) : length_with_room_for_omission + options[:omission] ||= '...' + length_with_room_for_omission = truncate_at - options[:omission].length + stop = \ + if options[:separator] + rindex(options[:separator], length_with_room_for_omission) || length_with_room_for_omission + else + length_with_room_for_omission + end self[0...stop] + options[:omission] end diff --git a/activesupport/lib/active_support/core_ext/string/inflections.rb b/activesupport/lib/active_support/core_ext/string/inflections.rb index 1e57b586d9..049ffe7986 100644 --- a/activesupport/lib/active_support/core_ext/string/inflections.rb +++ b/activesupport/lib/active_support/core_ext/string/inflections.rb @@ -4,7 +4,7 @@ require 'active_support/inflector/transliterate' # String inflections define new methods on the String class to transform names for different purposes. # For instance, you can figure out the name of a table from the name of a class. # -# "ScaleScore".tableize # => "scale_scores" +# 'ScaleScore'.tableize # => "scale_scores" # class String # Returns the plural form of the word in the string. @@ -14,14 +14,14 @@ class String # For any other value of +count+ the plural will be returned. # # ==== Examples - # "post".pluralize # => "posts" - # "octopus".pluralize # => "octopi" - # "sheep".pluralize # => "sheep" - # "words".pluralize # => "words" - # "the blue mailman".pluralize # => "the blue mailmen" - # "CamelOctopus".pluralize # => "CamelOctopi" - # "apple".pluralize(1) # => "apple" - # "apple".pluralize(2) # => "apples" + # 'post'.pluralize # => "posts" + # 'octopus'.pluralize # => "octopi" + # 'sheep'.pluralize # => "sheep" + # 'words'.pluralize # => "words" + # 'the blue mailman'.pluralize # => "the blue mailmen" + # 'CamelOctopus'.pluralize # => "CamelOctopi" + # 'apple'.pluralize(1) # => "apple" + # 'apple'.pluralize(2) # => "apples" def pluralize(count = nil) if count == 1 self @@ -32,12 +32,12 @@ class String # The reverse of +pluralize+, returns the singular form of a word in a string. # - # "posts".singularize # => "post" - # "octopi".singularize # => "octopus" - # "sheep".singularize # => "sheep" - # "word".singularize # => "word" - # "the blue mailmen".singularize # => "the blue mailman" - # "CamelOctopi".singularize # => "CamelOctopus" + # 'posts'.singularize # => "post" + # 'octopi'.singularize # => "octopus" + # 'sheep'.singularize # => "sheep" + # 'word'.singularize # => "word" + # 'the blue mailmen'.singularize # => "the blue mailman" + # 'CamelOctopi'.singularize # => "CamelOctopus" def singularize ActiveSupport::Inflector.singularize(self) end @@ -47,9 +47,9 @@ class String # or is not initialized. See ActiveSupport::Inflector.constantize # # Examples - # "Module".constantize # => Module - # "Class".constantize # => Class - # "blargle".constantize # => NameError: wrong constant name blargle + # 'Module'.constantize # => Module + # 'Class'.constantize # => Class + # 'blargle'.constantize # => NameError: wrong constant name blargle def constantize ActiveSupport::Inflector.constantize(self) end @@ -59,9 +59,9 @@ class String # or is not initialized. See ActiveSupport::Inflector.safe_constantize # # Examples - # "Module".safe_constantize # => Module - # "Class".safe_constantize # => Class - # "blargle".safe_constantize # => nil + # 'Module'.safe_constantize # => Module + # 'Class'.safe_constantize # => Class + # 'blargle'.safe_constantize # => nil def safe_constantize ActiveSupport::Inflector.safe_constantize(self) end @@ -71,14 +71,16 @@ class String # # +camelize+ will also convert '/' to '::' which is useful for converting paths to namespaces. # - # "active_record".camelize # => "ActiveRecord" - # "active_record".camelize(:lower) # => "activeRecord" - # "active_record/errors".camelize # => "ActiveRecord::Errors" - # "active_record/errors".camelize(:lower) # => "activeRecord::Errors" + # 'active_record'.camelize # => "ActiveRecord" + # 'active_record'.camelize(:lower) # => "activeRecord" + # 'active_record/errors'.camelize # => "ActiveRecord::Errors" + # 'active_record/errors'.camelize(:lower) # => "activeRecord::Errors" def camelize(first_letter = :upper) case first_letter - when :upper then ActiveSupport::Inflector.camelize(self, true) - when :lower then ActiveSupport::Inflector.camelize(self, false) + when :upper + ActiveSupport::Inflector.camelize(self, true) + when :lower + ActiveSupport::Inflector.camelize(self, false) end end alias_method :camelcase, :camelize @@ -89,8 +91,8 @@ class String # # +titleize+ is also aliased as +titlecase+. # - # "man from the boondocks".titleize # => "Man From The Boondocks" - # "x-men: the last stand".titleize # => "X Men: The Last Stand" + # 'man from the boondocks'.titleize # => "Man From The Boondocks" + # 'x-men: the last stand'.titleize # => "X Men: The Last Stand" def titleize ActiveSupport::Inflector.titleize(self) end @@ -100,23 +102,23 @@ class String # # +underscore+ will also change '::' to '/' to convert namespaces to paths. # - # "ActiveRecord".underscore # => "active_record" - # "ActiveRecord::Errors".underscore # => active_record/errors + # 'ActiveModel'.underscore # => "active_model" + # 'ActiveModel::Errors'.underscore # => "active_model/errors" def underscore ActiveSupport::Inflector.underscore(self) end # Replaces underscores with dashes in the string. # - # "puni_puni" # => "puni-puni" + # 'puni_puni' # => "puni-puni" def dasherize ActiveSupport::Inflector.dasherize(self) end # Removes the module part from the constant expression in the string. # - # "ActiveRecord::CoreExtensions::String::Inflections".demodulize # => "Inflections" - # "Inflections".demodulize # => "Inflections" + # 'ActiveRecord::CoreExtensions::String::Inflections'.demodulize # => "Inflections" + # 'Inflections'.demodulize # => "Inflections" # # See also +deconstantize+. def demodulize @@ -125,11 +127,11 @@ class String # Removes the rightmost segment from the constant expression in the string. # - # "Net::HTTP".deconstantize # => "Net" - # "::Net::HTTP".deconstantize # => "::Net" - # "String".deconstantize # => "" - # "::String".deconstantize # => "" - # "".deconstantize # => "" + # 'Net::HTTP'.deconstantize # => "Net" + # '::Net::HTTP'.deconstantize # => "::Net" + # 'String'.deconstantize # => "" + # '::String'.deconstantize # => "" + # ''.deconstantize # => "" # # See also +demodulize+. def deconstantize @@ -158,9 +160,9 @@ class String # Creates the name of a table like Rails does for models to table names. This method # uses the +pluralize+ method on the last word in the string. # - # "RawScaledScorer".tableize # => "raw_scaled_scorers" - # "egg_and_ham".tableize # => "egg_and_hams" - # "fancyCategory".tableize # => "fancy_categories" + # 'RawScaledScorer'.tableize # => "raw_scaled_scorers" + # 'egg_and_ham'.tableize # => "egg_and_hams" + # 'fancyCategory'.tableize # => "fancy_categories" def tableize ActiveSupport::Inflector.tableize(self) end @@ -169,12 +171,12 @@ class String # Note that this returns a string and not a class. (To convert to an actual class # follow +classify+ with +constantize+.) # - # "egg_and_hams".classify # => "EggAndHam" - # "posts".classify # => "Post" + # 'egg_and_hams'.classify # => "EggAndHam" + # 'posts'.classify # => "Post" # # Singular names are not handled correctly. # - # "business".classify # => "Busines" + # 'business'.classify # => "Busines" def classify ActiveSupport::Inflector.classify(self) end @@ -182,8 +184,8 @@ class String # Capitalizes the first word, turns underscores into spaces, and strips '_id'. # Like +titleize+, this is meant for creating pretty output. # - # "employee_salary" # => "Employee salary" - # "author_id" # => "Author" + # 'employee_salary' # => "Employee salary" + # 'author_id' # => "Author" def humanize ActiveSupport::Inflector.humanize(self) end @@ -193,9 +195,9 @@ class String # the method should put '_' between the name and 'id'. # # Examples - # "Message".foreign_key # => "message_id" - # "Message".foreign_key(false) # => "messageid" - # "Admin::Post".foreign_key # => "post_id" + # 'Message'.foreign_key # => "message_id" + # 'Message'.foreign_key(false) # => "messageid" + # 'Admin::Post'.foreign_key # => "post_id" def foreign_key(separate_class_name_and_id_with_underscore = true) ActiveSupport::Inflector.foreign_key(self, separate_class_name_and_id_with_underscore) end diff --git a/activesupport/lib/active_support/core_ext/string/inquiry.rb b/activesupport/lib/active_support/core_ext/string/inquiry.rb index 5f0a017de6..2562a7cef6 100644 --- a/activesupport/lib/active_support/core_ext/string/inquiry.rb +++ b/activesupport/lib/active_support/core_ext/string/inquiry.rb @@ -4,7 +4,7 @@ class String # Wraps the current string in the <tt>ActiveSupport::StringInquirer</tt> class, # which gives you a prettier way to test for equality. Example: # - # env = "production".inquiry + # env = 'production'.inquiry # env.production? # => true # env.development? # => false def inquiry 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 73aa7dd89a..215ba87ca9 100644 --- a/activesupport/lib/active_support/core_ext/string/output_safety.rb +++ b/activesupport/lib/active_support/core_ext/string/output_safety.rb @@ -5,6 +5,8 @@ class ERB module Util HTML_ESCAPE = { '&' => '&', '>' => '>', '<' => '<', '"' => '"' } JSON_ESCAPE = { '&' => '\u0026', '>' => '\u003E', '<' => '\u003C' } + HTML_ESCAPE_ONCE_REGEXP = /[\"><]|&(?!([a-zA-Z]+|(#\d+));)/ + JSON_ESCAPE_REGEXP = /[&"><]/ # A utility method for escaping HTML tag characters. # This method is also aliased as <tt>h</tt>. @@ -13,7 +15,7 @@ class ERB # <%=h @person.name %> # # ==== Example: - # puts html_escape("is a > 0 & a < 10?") + # puts html_escape('is a > 0 & a < 10?') # # => is a > 0 & a < 10? def html_escape(s) s = s.to_s @@ -33,10 +35,25 @@ class ERB singleton_class.send(:remove_method, :html_escape) module_function :html_escape + # A utility method for escaping HTML without affecting existing escaped entities. + # + # ==== Examples + # html_escape_once('1 < 2 & 3') + # # => "1 < 2 & 3" + # + # html_escape_once('<< Accept & Checkout') + # # => "<< Accept & Checkout" + def html_escape_once(s) + result = s.to_s.gsub(HTML_ESCAPE_ONCE_REGEXP) { |special| HTML_ESCAPE[special] } + s.html_safe? ? result.html_safe : result + end + + module_function :html_escape_once + # A utility method for escaping HTML entities in JSON strings # using \uXXXX JavaScript escape sequences for string literals: # - # json_escape("is a > 0 & a < 10?") + # json_escape('is a > 0 & a < 10?') # # => is a \u003E 0 \u0026 a \u003C 10? # # Note that after this operation is performed the output is not @@ -51,7 +68,7 @@ class ERB # <%=j @person.to_json %> # def json_escape(s) - result = s.to_s.gsub(/[&"><]/) { |special| JSON_ESCAPE[special] } + result = s.to_s.gsub(JSON_ESCAPE_REGEXP) { |special| JSON_ESCAPE[special] } s.html_safe? ? result.html_safe : result end @@ -75,40 +92,55 @@ end module ActiveSupport #:nodoc: class SafeBuffer < String - UNSAFE_STRING_METHODS = ["capitalize", "chomp", "chop", "delete", "downcase", "gsub", "lstrip", "next", "reverse", "rstrip", "slice", "squeeze", "strip", "sub", "succ", "swapcase", "tr", "tr_s", "upcase", "prepend"].freeze + UNSAFE_STRING_METHODS = %w( + capitalize chomp chop delete downcase gsub lstrip next reverse rstrip + slice squeeze strip sub succ swapcase tr tr_s upcase prepend + ) alias_method :original_concat, :concat private :original_concat class SafeConcatError < StandardError def initialize - super "Could not concatenate to the buffer because it is not html safe." + super 'Could not concatenate to the buffer because it is not html safe.' end end - def[](*args) - new_safe_buffer = super - new_safe_buffer.instance_eval { @dirty = false } - new_safe_buffer + def [](*args) + if args.size < 2 + super + else + if html_safe? + new_safe_buffer = super + new_safe_buffer.instance_eval { @html_safe = true } + new_safe_buffer + else + to_str[*args] + end + end end def safe_concat(value) - raise SafeConcatError if dirty? + raise SafeConcatError unless html_safe? original_concat(value) end def initialize(*) - @dirty = false + @html_safe = true super end def initialize_copy(other) super - @dirty = other.dirty? + @html_safe = other.html_safe? + end + + def clone_empty + self[0, 0] end def concat(value) - if dirty? || value.html_safe? + if !html_safe? || value.html_safe? super(value) else super(ERB::Util.h(value)) @@ -121,7 +153,7 @@ module ActiveSupport #:nodoc: end def html_safe? - !dirty? + defined?(@html_safe) && @html_safe end def to_s @@ -144,18 +176,12 @@ module ActiveSupport #:nodoc: end # end def #{unsafe_method}!(*args) # def capitalize!(*args) - @dirty = true # @dirty = true + @html_safe = false # @html_safe = false super # super end # end EOT end end - - protected - - def dirty? - @dirty - end end end diff --git a/activesupport/lib/active_support/core_ext/time/calculations.rb b/activesupport/lib/active_support/core_ext/time/calculations.rb index 5e433f5dd9..1434e186c3 100644 --- a/activesupport/lib/active_support/core_ext/time/calculations.rb +++ b/activesupport/lib/active_support/core_ext/time/calculations.rb @@ -1,10 +1,17 @@ require 'active_support/duration' -require 'active_support/core_ext/time/zones' require 'active_support/core_ext/time/conversions' class Time COMMON_YEAR_DAYS_IN_MONTH = [nil, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31] - DAYS_INTO_WEEK = { :monday => 0, :tuesday => 1, :wednesday => 2, :thursday => 3, :friday => 4, :saturday => 5, :sunday => 6 } + DAYS_INTO_WEEK = { + :monday => 0, + :tuesday => 1, + :wednesday => 2, + :thursday => 3, + :friday => 4, + :saturday => 5, + :sunday => 6 + } class << self # Overriding case equality method so that it returns true for ActiveSupport::TimeWithZone instances @@ -15,8 +22,11 @@ class Time # Return the number of days in the given month. # If no year is specified, it will use the current year. def days_in_month(month, year = now.year) - return 29 if month == 2 && ::Date.gregorian_leap?(year) - COMMON_YEAR_DAYS_IN_MONTH[month] + if month == 2 && ::Date.gregorian_leap?(year) + 29 + else + COMMON_YEAR_DAYS_IN_MONTH[month] + end end # Returns a new Time if requested year can be accommodated by Ruby's Time class @@ -24,8 +34,13 @@ class Time # otherwise returns a DateTime. def time_with_datetime_fallback(utc_or_local, year, month=1, day=1, hour=0, min=0, sec=0, usec=0) time = ::Time.send(utc_or_local, year, month, day, hour, min, sec, usec) + # This check is needed because Time.utc(y) returns a time object in the 2000s for 0 <= y <= 138. - time.year == year ? time : ::DateTime.civil_from_format(utc_or_local, year, month, day, hour, min, sec) + if time.year == year + time + else + ::DateTime.civil_from_format(utc_or_local, year, month, day, hour, min, sec) + end rescue ::DateTime.civil_from_format(utc_or_local, year, month, day, hour, min, sec) end @@ -67,18 +82,18 @@ class Time end # Returns a new Time where one or more of the elements have been changed according to the +options+ parameter. The time options - # (hour, minute, sec, usec) reset cascadingly, so if only the hour is passed, then minute, sec, and usec is set to 0. If the hour and + # (hour, min, sec, usec) reset cascadingly, so if only the hour is passed, then minute, sec, and usec is set to 0. If the hour and # minute is passed, then sec and usec is set to 0. def change(options) ::Time.send( utc? ? :utc_time : :local_time, - options[:year] || year, - options[:month] || month, - options[:day] || day, - options[:hour] || hour, - options[:min] || (options[:hour] ? 0 : min), - options[:sec] || ((options[:hour] || options[:min]) ? 0 : sec), - options[:usec] || ((options[:hour] || options[:min] || options[:sec]) ? 0 : Rational(nsec, 1000)) + options.fetch(:year, year), + options.fetch(:month, month), + options.fetch(:day, day), + options.fetch(:hour, hour), + options.fetch(:min, options[:hour] ? 0 : min), + options.fetch(:sec, (options[:hour] || options[:min]) ? 0 : sec), + options.fetch(:usec, (options[:hour] || options[:min] || options[:sec]) ? 0 : Rational(nsec, 1000)) ) end @@ -89,18 +104,26 @@ class Time def advance(options) unless options[:weeks].nil? options[:weeks], partial_weeks = options[:weeks].divmod(1) - options[:days] = (options[:days] || 0) + 7 * partial_weeks + options[:days] = options.fetch(:days, 0) + 7 * partial_weeks end unless options[:days].nil? options[:days], partial_days = options[:days].divmod(1) - options[:hours] = (options[:hours] || 0) + 24 * partial_days + options[:hours] = options.fetch(:hours, 0) + 24 * partial_days end d = to_date.advance(options) time_advanced_by_date = change(:year => d.year, :month => d.month, :day => d.day) - seconds_to_advance = (options[:seconds] || 0) + (options[:minutes] || 0) * 60 + (options[:hours] || 0) * 3600 - seconds_to_advance == 0 ? time_advanced_by_date : time_advanced_by_date.since(seconds_to_advance) + seconds_to_advance = \ + options.fetch(:seconds, 0) + + options.fetch(:minutes, 0) * 60 + + options.fetch(:hours, 0) * 3600 + + if seconds_to_advance.zero? + time_advanced_by_date + else + time_advanced_by_date.since(seconds_to_advance) + end end # Returns a new Time representing the time a number of seconds ago, this is basically a wrapper around the Numeric extension @@ -145,6 +168,7 @@ class Time def prev_year years_ago(1) end + alias_method :last_year, :prev_year # Short-hand for years_since(1) def next_year @@ -155,6 +179,7 @@ class Time def prev_month months_ago(1) end + alias_method :last_month, :prev_month # Short-hand for months_since(1) def next_month @@ -166,6 +191,7 @@ class Time start_day_number = DAYS_INTO_WEEK[start_day] current_day_number = wday != 0 ? wday - 1 : 6 days_span = current_day_number - start_day_number + days_span >= 0 ? days_span : 7 + days_span end @@ -197,12 +223,19 @@ class Time # Returns a new Time representing the start of the given day in the previous week (default is :monday). def prev_week(day = :monday) - ago(1.week).beginning_of_week.since(DAYS_INTO_WEEK[day].day).change(:hour => 0) + ago(1.week). + beginning_of_week. + since(DAYS_INTO_WEEK[day].day). + change(:hour => 0) end + alias_method :last_week, :prev_week # Returns a new Time representing the start of the given day in next week (default is :monday). def next_week(day = :monday) - since(1.week).beginning_of_week.since(DAYS_INTO_WEEK[day].day).change(:hour => 0) + since(1.week). + beginning_of_week. + since(DAYS_INTO_WEEK[day].day). + change(:hour => 0) end # Returns a new Time representing the start of the day (0:00) @@ -216,7 +249,12 @@ class Time # Returns a new Time representing the end of the day, 23:59:59.999999 (.999999999 in ruby1.9) def end_of_day - change(:hour => 23, :min => 59, :sec => 59, :usec => 999999.999) + change( + :hour => 23, + :min => 59, + :sec => 59, + :usec => 999999.999 + ) end # Returns a new Time representing the start of the month (1st of the month, 0:00) @@ -230,19 +268,27 @@ class Time def end_of_month #self - ((self.mday-1).days + self.seconds_since_midnight) last_day = ::Time.days_in_month(month, year) - change(:day => last_day, :hour => 23, :min => 59, :sec => 59, :usec => 999999.999) + change( + :day => last_day, + :hour => 23, + :min => 59, + :sec => 59, + :usec => 999999.999 + ) end alias :at_end_of_month :end_of_month # Returns a new Time representing the start of the quarter (1st of january, april, july, october, 0:00) def beginning_of_quarter - beginning_of_month.change(:month => [10, 7, 4, 1].detect { |m| m <= month }) + first_quarter_month = [10, 7, 4, 1].detect { |m| m <= month } + beginning_of_month.change(:month => first_quarter_month) end alias :at_beginning_of_quarter :beginning_of_quarter # Returns a new Time representing the end of the quarter (end of the last day of march, june, september, december) def end_of_quarter - beginning_of_month.change(:month => [3, 6, 9, 12].detect { |m| m >= month }).end_of_month + last_quarter_month = [3, 6, 9, 12].detect { |m| m >= month } + beginning_of_month.change(:month => last_quarter_month).end_of_month end alias :at_end_of_quarter :end_of_quarter @@ -254,7 +300,14 @@ class Time # Returns a new Time representing the end of the year (end of the 31st of december) def end_of_year - change(:month => 12, :day => 31, :hour => 23, :min => 59, :sec => 59, :usec => 999999.999) + change( + :month => 12, + :day => 31, + :hour => 23, + :min => 59, + :sec => 59, + :usec => 999999.999 + ) end alias :at_end_of_year :end_of_year @@ -273,9 +326,9 @@ class Time beginning_of_day..end_of_day end - # Returns a Range representing the whole week of the current time. - def all_week - beginning_of_week..end_of_week + # Returns a Range representing the whole week of the current time. Week starts on start_day (default is :monday, i.e. end of Sunday). + def all_week(start_day = :monday) + beginning_of_week(start_day)..end_of_week(start_day) end # Returns a Range representing the whole month of the current time. @@ -327,7 +380,11 @@ class Time # can be chronologically compared with a Time def compare_with_coercion(other) # we're avoiding Time#to_datetime cause it's expensive - other.is_a?(Time) ? compare_without_coercion(other.to_time) : to_datetime <=> other + if other.is_a?(Time) + compare_without_coercion(other.to_time) + else + to_datetime <=> other + end end alias_method :compare_without_coercion, :<=> alias_method :<=>, :compare_with_coercion @@ -341,4 +398,5 @@ class Time end alias_method :eql_without_coercion, :eql? alias_method :eql?, :eql_with_coercion + end diff --git a/activesupport/lib/active_support/core_ext/time/conversions.rb b/activesupport/lib/active_support/core_ext/time/conversions.rb index 0fdcd383f0..4f852fd780 100644 --- a/activesupport/lib/active_support/core_ext/time/conversions.rb +++ b/activesupport/lib/active_support/core_ext/time/conversions.rb @@ -3,13 +3,19 @@ require 'active_support/values/time_zone' class Time DATE_FORMATS = { - :db => "%Y-%m-%d %H:%M:%S", - :number => "%Y%m%d%H%M%S", - :time => "%H:%M", - :short => "%d %b %H:%M", - :long => "%B %d, %Y %H:%M", - :long_ordinal => lambda { |time| time.strftime("%B #{ActiveSupport::Inflector.ordinalize(time.day)}, %Y %H:%M") }, - :rfc822 => lambda { |time| time.strftime("%a, %d %b %Y %H:%M:%S #{time.formatted_offset(false)}") } + :db => '%Y-%m-%d %H:%M:%S', + :number => '%Y%m%d%H%M%S', + :time => '%H:%M', + :short => '%d %b %H:%M', + :long => '%B %d, %Y %H:%M', + :long_ordinal => lambda { |time| + day_format = ActiveSupport::Inflector.ordinalize(time.day) + time.strftime("%B #{day_format}, %Y %H:%M") + }, + :rfc822 => lambda { |time| + offset_format = time.formatted_offset(false) + time.strftime("%a, %d %b %Y %H:%M:%S #{offset_format}") + } } # Converts to a formatted string. See DATE_FORMATS for builtin formats. @@ -34,7 +40,7 @@ class Time # or Proc instance that takes a time argument as the value. # # # config/initializers/time_formats.rb - # Time::DATE_FORMATS[:month_and_year] = "%B %Y" + # Time::DATE_FORMATS[:month_and_year] = '%B %Y' # Time::DATE_FORMATS[:short_ordinal] = lambda { |time| time.strftime("%B #{time.day.ordinalize}") } def to_formatted_s(format = :default) if formatter = DATE_FORMATS[format] diff --git a/activesupport/lib/active_support/core_ext/time/zones.rb b/activesupport/lib/active_support/core_ext/time/zones.rb index 0c5962858e..e48866abe3 100644 --- a/activesupport/lib/active_support/core_ext/time/zones.rb +++ b/activesupport/lib/active_support/core_ext/time/zones.rb @@ -1,3 +1,4 @@ +require 'active_support/core_ext/time/calculations' require 'active_support/time_with_zone' class Time @@ -50,13 +51,21 @@ class Time # Returns a TimeZone instance or nil, or raises an ArgumentError for invalid timezones. def find_zone!(time_zone) - return time_zone if time_zone.nil? || time_zone.is_a?(ActiveSupport::TimeZone) - # lookup timezone based on identifier (unless we've been passed a TZInfo::Timezone) - unless time_zone.respond_to?(:period_for_local) - time_zone = ActiveSupport::TimeZone[time_zone] || TZInfo::Timezone.get(time_zone) + if !time_zone || time_zone.is_a?(ActiveSupport::TimeZone) + time_zone + else + # lookup timezone based on identifier (unless we've been passed a TZInfo::Timezone) + unless time_zone.respond_to?(:period_for_local) + time_zone = ActiveSupport::TimeZone[time_zone] || TZInfo::Timezone.get(time_zone) + end + + # Return if a TimeZone instance, or wrap in a TimeZone instance if a TZInfo::Timezone + if time_zone.is_a?(ActiveSupport::TimeZone) + time_zone + else + ActiveSupport::TimeZone.create(time_zone.name, nil, time_zone) + end end - # Return if a TimeZone instance, or wrap in a TimeZone instance if a TZInfo::Timezone - time_zone.is_a?(ActiveSupport::TimeZone) ? time_zone : ActiveSupport::TimeZone.create(time_zone.name, nil, time_zone) rescue TZInfo::InvalidTimezoneIdentifier raise ArgumentError, "Invalid Timezone: #{time_zone}" end @@ -79,8 +88,10 @@ class Time # # Time.utc(2000).in_time_zone('Alaska') # => Fri, 31 Dec 1999 15:00:00 AKST -09:00 def in_time_zone(zone = ::Time.zone) - return self unless zone - - ActiveSupport::TimeWithZone.new(utc? ? self : getutc, ::Time.find_zone!(zone)) + if zone + ActiveSupport::TimeWithZone.new(utc? ? self : getutc, ::Time.find_zone!(zone)) + else + self + end end end diff --git a/activesupport/lib/active_support/core_ext/uri.rb b/activesupport/lib/active_support/core_ext/uri.rb index 0b219ce44a..bfe0832b37 100644 --- a/activesupport/lib/active_support/core_ext/uri.rb +++ b/activesupport/lib/active_support/core_ext/uri.rb @@ -20,7 +20,7 @@ end module URI class << self def parser - @parser ||= URI.const_defined?(:Parser) ? URI::Parser.new : URI + @parser ||= URI::Parser.new end end end |