diff options
Diffstat (limited to 'activesupport/lib/active_support/inflector/inflections.rb')
| -rw-r--r-- | activesupport/lib/active_support/inflector/inflections.rb | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/activesupport/lib/active_support/inflector/inflections.rb b/activesupport/lib/active_support/inflector/inflections.rb index 486838bd15..42560f3515 100644 --- a/activesupport/lib/active_support/inflector/inflections.rb +++ b/activesupport/lib/active_support/inflector/inflections.rb @@ -27,6 +27,37 @@ module ActiveSupport class Inflections @__instance__ = ThreadSafe::Cache.new + class Uncountables < Array + def initialize + @regex_array = [] + super + end + + def delete(entry) + super entry + @regex_array.delete(to_regex(entry)) + end + + def <<(*word) + add(word) + end + + def add(words) + self.concat(words.flatten.map(&:downcase)) + @regex_array += self.map {|word| to_regex(word) } + self + end + + def uncountable?(str) + @regex_array.any? { |regex| regex === str } + end + + private + def to_regex(string) + /\b#{::Regexp.escape(string)}\Z/i + end + end + def self.instance(locale = :en) @__instance__[locale] ||= new end @@ -34,7 +65,7 @@ module ActiveSupport attr_reader :plurals, :singulars, :uncountables, :humans, :acronyms, :acronym_regex def initialize - @plurals, @singulars, @uncountables, @humans, @acronyms, @acronym_regex = [], [], [], [], {}, /(?=a)b/ + @plurals, @singulars, @uncountables, @humans, @acronyms, @acronym_regex = [], [], Uncountables.new, [], {}, /(?=a)b/ end # Private, for the test suite. @@ -160,7 +191,7 @@ module ActiveSupport # uncountable 'money', 'information' # uncountable %w( money information rice ) def uncountable(*words) - @uncountables += words.flatten.map(&:downcase) + @uncountables.add(words) end # Specifies a humanized form of a string by a regular expression rule or @@ -185,7 +216,7 @@ module ActiveSupport def clear(scope = :all) case scope when :all - @plurals, @singulars, @uncountables, @humans = [], [], [], [] + @plurals, @singulars, @uncountables, @humans = [], [], Uncountables.new, [] else instance_variable_set "@#{scope}", [] end |