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Versions: 47
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Contents
require 'securerandom'
if RUBY_VERSION < "1.9.3"
# Backport of missing SecureRandom methods from 1.9
# Snippet from http://softover.com/UUID_in_Ruby_1.8
module SecureRandom
class << self
def method_missing(method_sym, *arguments, &block)
case method_sym
when :urlsafe_base64
r19_urlsafe_base64(*arguments)
when :uuid
r19_uuid(*arguments)
else
super
end
end
private
def r19_urlsafe_base64(n=nil, padding=false)
s = [random_bytes(n)].pack("m*")
s.delete!("\n")
s.tr!("+/", "-_")
s.delete!("=") if !padding
s
end
def r19_uuid
ary = random_bytes(16).unpack("NnnnnN")
ary[2] = (ary[2] & 0x0fff) | 0x4000
ary[3] = (ary[3] & 0x3fff) | 0x8000
"%08x-%04x-%04x-%04x-%04x%08x" % ary
end
end
end
end
class Object
##
# @person ? @person.name :nil
# vs
# @person.try(:name)
def try(method)
send method if respond_to? method
end
end
class Hash
def self.try_convert(obj)
obj.try(:to_hash)
end
def flatten
to_a.flatten!
end
end
Version data entries
47 entries across 47 versions & 1 rubygems