diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext')
11 files changed, 115 insertions, 35 deletions
diff --git a/activesupport/lib/active_support/core_ext/array/wrap.rb b/activesupport/lib/active_support/core_ext/array/wrap.rb index 7fabae3138..4834eca8b1 100644 --- a/activesupport/lib/active_support/core_ext/array/wrap.rb +++ b/activesupport/lib/active_support/core_ext/array/wrap.rb @@ -14,7 +14,7 @@ class Array # This method is similar in purpose to <tt>Kernel#Array</tt>, but there are some differences: # # * If the argument responds to +to_ary+ the method is invoked. <tt>Kernel#Array</tt> - # moves on to try +to_a+ if the returned value is +nil+, but <tt>Arraw.wrap</tt> returns + # moves on to try +to_a+ if the returned value is +nil+, but <tt>Array.wrap</tt> returns # such a +nil+ right away. # * If the returned value from +to_ary+ is neither +nil+ nor an +Array+ object, <tt>Kernel#Array</tt> # raises an exception, while <tt>Array.wrap</tt> does not, it just returns the value. @@ -40,7 +40,7 @@ class Array if object.nil? [] elsif object.respond_to?(:to_ary) - object.to_ary + object.to_ary || [object] else [object] end diff --git a/activesupport/lib/active_support/core_ext/class/attribute.rb b/activesupport/lib/active_support/core_ext/class/attribute.rb index 7baba75ad3..ca9b2c1b60 100644 --- a/activesupport/lib/active_support/core_ext/class/attribute.rb +++ b/activesupport/lib/active_support/core_ext/class/attribute.rb @@ -1,5 +1,6 @@ require 'active_support/core_ext/kernel/singleton_class' require 'active_support/core_ext/module/remove_method' +require 'active_support/core_ext/array/extract_options' class Class # Declare a class-level attribute whose value is inheritable by subclasses. @@ -56,11 +57,18 @@ class Class # object.setting # => false # Base.setting # => true # + # To opt out of the instance reader method, pass :instance_reader => false. + # + # object.setting # => NoMethodError + # object.setting? # => NoMethodError + # # To opt out of the instance writer method, pass :instance_writer => false. # # object.setting = false # => NoMethodError def class_attribute(*attrs) - instance_writer = !attrs.last.is_a?(Hash) || attrs.pop[:instance_writer] + options = attrs.extract_options! + instance_reader = options.fetch(:instance_reader, true) + instance_writer = options.fetch(:instance_writer, true) attrs.each do |name| class_eval <<-RUBY, __FILE__, __LINE__ + 1 @@ -84,13 +92,15 @@ class Class val end - remove_possible_method :#{name} - def #{name} - defined?(@#{name}) ? @#{name} : self.class.#{name} - end + if instance_reader + remove_possible_method :#{name} + def #{name} + defined?(@#{name}) ? @#{name} : self.class.#{name} + end - def #{name}? - !!#{name} + def #{name}? + !!#{name} + end end RUBY 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 a903735acf..268303aaf2 100644 --- a/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb +++ b/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb @@ -17,6 +17,7 @@ require 'active_support/core_ext/array/extract_options' # # To opt out of the instance writer method, pass :instance_writer => false. # To opt out of the instance reader method, pass :instance_reader => false. +# To opt out of both instance methods, pass :instance_accessor => false. # # class Person # cattr_accessor :hair_colors, :instance_writer => false, :instance_reader => false @@ -38,7 +39,7 @@ class Class end EOS - unless options[:instance_reader] == false + unless options[:instance_reader] == false || options[:instance_accessor] == false class_eval(<<-EOS, __FILE__, __LINE__ + 1) def #{sym} @@#{sym} @@ -61,7 +62,7 @@ class Class end EOS - unless options[:instance_writer] == false + unless options[:instance_writer] == false || options[:instance_accessor] == false class_eval(<<-EOS, __FILE__, __LINE__ + 1) def #{sym}=(obj) @@#{sym} = obj diff --git a/activesupport/lib/active_support/core_ext/date/freeze.rb b/activesupport/lib/active_support/core_ext/date/freeze.rb index 4edd715ba2..a731f8345e 100644 --- a/activesupport/lib/active_support/core_ext/date/freeze.rb +++ b/activesupport/lib/active_support/core_ext/date/freeze.rb @@ -5,7 +5,7 @@ # first call will result in a frozen object error since the memo # instance variable is uninitialized. # -# Work around by eagerly memoizing before freezing. +# Work around by eagerly memoizing before the first freeze. # # Ruby 1.9 uses a preinitialized instance variable so it's unaffected. # This hack is as close as we can get to feature detection: @@ -17,9 +17,11 @@ if RUBY_VERSION < '1.9' if frozen_object_error.message =~ /frozen/ class Date #:nodoc: def freeze - self.class.private_instance_methods(false).each do |m| - if m.to_s =~ /\A__\d+__\Z/ - instance_variable_set(:"@#{m}", [send(m)]) + unless frozen? + self.class.private_instance_methods(false).each do |m| + if m.to_s =~ /\A__\d+__\Z/ + instance_variable_set(:"@#{m}", [send(m)]) + end end end diff --git a/activesupport/lib/active_support/core_ext/hash/indifferent_access.rb b/activesupport/lib/active_support/core_ext/hash/indifferent_access.rb index c2a6476604..0b368fe7b7 100644 --- a/activesupport/lib/active_support/core_ext/hash/indifferent_access.rb +++ b/activesupport/lib/active_support/core_ext/hash/indifferent_access.rb @@ -11,7 +11,7 @@ class Hash end # Called when object is nested under an object that receives - # #with_indifferent_access. This method with be called on the current object + # #with_indifferent_access. This method will be called on the current object # by the enclosing object and is aliased to #with_indifferent_access by # default. Subclasses of Hash may overwrite this method to return +self+ if # converting to an +ActiveSupport::HashWithIndifferentAccess+ would not be diff --git a/activesupport/lib/active_support/core_ext/kernel/reporting.rb b/activesupport/lib/active_support/core_ext/kernel/reporting.rb index c6920098a8..526b8378a5 100644 --- a/activesupport/lib/active_support/core_ext/kernel/reporting.rb +++ b/activesupport/lib/active_support/core_ext/kernel/reporting.rb @@ -59,7 +59,7 @@ module Kernel raise unless exception_classes.any? { |cls| e.kind_of?(cls) } end end - + # Captures the given stream and returns it: # # stream = capture(:stdout) { puts "Cool" } 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 871f5cef3b..be94ae1565 100644 --- a/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb +++ b/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb @@ -12,7 +12,7 @@ class Module end EOS - unless options[:instance_reader] == false + unless options[:instance_reader] == false || options[:instance_accessor] == false class_eval(<<-EOS, __FILE__, __LINE__ + 1) def #{sym} @@#{sym} @@ -31,7 +31,7 @@ class Module end EOS - unless options[:instance_writer] == false + unless options[:instance_writer] == false || options[:instance_accessor] == false class_eval(<<-EOS, __FILE__, __LINE__ + 1) def #{sym}=(obj) @@#{sym} = obj @@ -53,6 +53,10 @@ class Module # end # # AppConfiguration.google_api_key = "overriding the api key!" + # + # To opt out of the instance writer method, pass :instance_writer => false. + # To opt out of the instance reader method, pass :instance_reader => false. + # To opt out of both instance methods, pass :instance_accessor => false. def mattr_accessor(*syms) mattr_reader(*syms) mattr_writer(*syms) diff --git a/activesupport/lib/active_support/core_ext/module/delegation.rb b/activesupport/lib/active_support/core_ext/module/delegation.rb index 3a7652f5bf..1777a4b32d 100644 --- a/activesupport/lib/active_support/core_ext/module/delegation.rb +++ b/activesupport/lib/active_support/core_ext/module/delegation.rb @@ -113,7 +113,7 @@ class Module raise ArgumentError, "Can only automatically set the delegation prefix when delegating to a method." end - prefix = options[:prefix] && "#{options[:prefix] == true ? to : options[:prefix]}_" || '' + prefix = options[:prefix] ? "#{options[:prefix] == true ? to : options[:prefix]}_" : '' file, line = caller.first.split(':', 2) line = line.to_i diff --git a/activesupport/lib/active_support/core_ext/string/inflections.rb b/activesupport/lib/active_support/core_ext/string/inflections.rb index 2f0676f567..002688d6c0 100644 --- a/activesupport/lib/active_support/core_ext/string/inflections.rb +++ b/activesupport/lib/active_support/core_ext/string/inflections.rb @@ -1,5 +1,4 @@ require 'active_support/inflector/methods' -require 'active_support/inflector/inflections' require 'active_support/inflector/transliterate' # String inflections define new methods on the String class to transform names for different purposes. 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 c27cbc37c5..3bf4edbdef 100644 --- a/activesupport/lib/active_support/core_ext/string/output_safety.rb +++ b/activesupport/lib/active_support/core_ext/string/output_safety.rb @@ -51,7 +51,8 @@ class ERB # <%=j @person.to_json %> # def json_escape(s) - s.to_s.gsub(/[&"><]/) { |special| JSON_ESCAPE[special] } + result = s.to_s.gsub(/[&"><]/) { |special| JSON_ESCAPE[special] } + s.html_safe? ? result.html_safe : result end alias j json_escape @@ -66,7 +67,7 @@ class Object end end -class Fixnum +class Numeric def html_safe? true end @@ -74,10 +75,34 @@ end module ActiveSupport #:nodoc: class SafeBuffer < String - alias safe_concat concat + UNSAFE_STRING_METHODS = ["capitalize", "chomp", "chop", "delete", "downcase", "gsub", "lstrip", "next", "reverse", "rstrip", "slice", "squeeze", "strip", "sub", "succ", "swapcase", "tr", "tr_s", "upcase"].freeze + + 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." + end + end + + def safe_concat(value) + raise SafeConcatError if dirty? + original_concat(value) + end + + def initialize(*) + @dirty = false + super + end + + def initialize_copy(other) + super + @dirty = other.dirty? + end def concat(value) - if value.html_safe? + if dirty? || value.html_safe? super(value) else super(ERB::Util.h(value)) @@ -90,15 +115,15 @@ module ActiveSupport #:nodoc: end def html_safe? - true + !dirty? end - def html_safe + def to_s self end - def to_s - self + def to_param + to_str end def encode_with(coder) @@ -107,17 +132,31 @@ module ActiveSupport #:nodoc: def to_yaml(*args) return super() if defined?(YAML::ENGINE) && !YAML::ENGINE.syck? - to_str.to_yaml(*args) end + + UNSAFE_STRING_METHODS.each do |unsafe_method| + class_eval <<-EOT, __FILE__, __LINE__ + def #{unsafe_method}(*args, &block) # def gsub(*args, &block) + to_str.#{unsafe_method}(*args, &block) # to_str.gsub(*args, &block) + end # end + + def #{unsafe_method}!(*args) # def gsub!(*args) + @dirty = true # @dirty = true + super # super + end # end + EOT + end + + protected + + def dirty? + @dirty + end end end class String - def html_safe! - raise "You can't call html_safe! on a String" - end - def html_safe ActiveSupport::SafeBuffer.new(self) end diff --git a/activesupport/lib/active_support/core_ext/time/calculations.rb b/activesupport/lib/active_support/core_ext/time/calculations.rb index 00fda2b370..c5fbbcf890 100644 --- a/activesupport/lib/active_support/core_ext/time/calculations.rb +++ b/activesupport/lib/active_support/core_ext/time/calculations.rb @@ -226,7 +226,7 @@ class Time end alias :at_end_of_quarter :end_of_quarter - # Returns a new Time representing the start of the year (1st of january, 0:00) + # Returns a new Time representing the start of the year (1st of january, 0:00) def beginning_of_year change(:month => 1, :day => 1, :hour => 0) end @@ -248,6 +248,31 @@ class Time advance(:days => 1) end + # Returns a Range representing the whole day of the current time. + def all_day + 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 + end + + # Returns a Range representing the whole month of the current time. + def all_month + beginning_of_month..end_of_month + end + + # Returns a Range representing the whole quarter of the current time. + def all_quarter + beginning_of_quarter..end_of_quarter + end + + # Returns a Range representing the whole year of the current time. + def all_year + beginning_of_year..end_of_year + end + def plus_with_duration(other) #:nodoc: if ActiveSupport::Duration === other other.since(self) |