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#--
# Copyright (c) 2008 Philip Ross
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#++
require 'date'
require 'rational'
module TZInfo
# Methods to support different versions of Ruby.
module RubyCoreSupport #:nodoc:
# Use Rational.new! for performance reasons in Ruby 1.8.
# This has been removed from 1.9, but Rational performs better.
if Rational.respond_to? :new!
def self.rational_new!(numerator, denominator = 1)
Rational.new!(numerator, denominator)
end
else
def self.rational_new!(numerator, denominator = 1)
Rational(numerator, denominator)
end
end
# Ruby 1.8.6 introduced new! and deprecated new0.
# Ruby 1.9.0 removed new0.
# We still need to support new0 for older versions of Ruby.
if DateTime.respond_to? :new!
def self.datetime_new!(ajd = 0, of = 0, sg = Date::ITALY)
DateTime.new!(ajd, of, sg)
end
else
def self.datetime_new!(ajd = 0, of = 0, sg = Date::ITALY)
DateTime.new0(ajd, of, sg)
end
end
end
end
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