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module ActiveSupport #:nodoc:
module CoreExtensions #:nodoc:
module Date #:nodoc:
# Getting dates in different convenient string representations and other objects
module Conversions
DATE_FORMATS = {
:short => "%e %b",
:long => "%B %e, %Y",
:db => "%Y-%m-%d",
:long_ordinal => lambda { |date| date.strftime("%B #{date.day.ordinalize}, %Y") }, # => "April 25th, 2007"
:rfc822 => "%e %b %Y"
}
def self.included(base) #:nodoc:
base.instance_eval do
alias_method :to_default_s, :to_s
alias_method :to_s, :to_formatted_s
alias_method :default_inspect, :inspect
alias_method :inspect, :readable_inspect
# Ruby 1.9 has Date#to_time which converts to localtime only.
remove_method :to_time if base.instance_methods.include?(:to_time)
end
end
def to_formatted_s(format = :default)
if formatter = DATE_FORMATS[format]
if formatter.respond_to?(:call)
formatter.call(self).to_s
else
strftime(formatter)
end
else
to_default_s
end
end
# Overrides the default inspect method with a human readable one, e.g., "Mon, 21 Feb 2005"
def readable_inspect
strftime("%a, %d %b %Y")
end
# To be able to keep Times, Dates and DateTimes interchangeable on conversions
def to_date
self
end if RUBY_VERSION < '1.9'
# Converts self to a Ruby Time object; time is set to beginning of day
# Timezone can either be :local or :utc (default :local)
def to_time(form = :local)
::Time.send("#{form}_time", year, month, day)
end
# Converts self to a Ruby DateTime object; time is set to beginning of day
def to_datetime
::DateTime.civil(year, month, day, 0, 0, 0, 0, 0)
end if RUBY_VERSION < '1.9'
def xmlschema
to_time.xmlschema
end
end
end
end
end
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