39 lines
568 B
Ruby
39 lines
568 B
Ruby
![]() |
class Version
|
||
|
NULL = Class.new do
|
||
|
include Comparable
|
||
|
|
||
|
def <=>(_other)
|
||
|
-1
|
||
|
end
|
||
|
|
||
|
def eql?(_other)
|
||
|
# Makes sure that the same instance of Version::NULL
|
||
|
# will never equal itself; normally Comparable#==
|
||
|
# will return true for this regardless of the return
|
||
|
# value of #<=>
|
||
|
false
|
||
|
end
|
||
|
|
||
|
def detected_from_url?
|
||
|
false
|
||
|
end
|
||
|
|
||
|
def head?
|
||
|
false
|
||
|
end
|
||
|
|
||
|
def null?
|
||
|
true
|
||
|
end
|
||
|
|
||
|
def to_f
|
||
|
Float::NAN
|
||
|
end
|
||
|
|
||
|
def to_s
|
||
|
""
|
||
|
end
|
||
|
alias_method :to_str, :to_s
|
||
|
end.new
|
||
|
end
|