Sha256: 5d5757e358db9ed8dac03dd68a7f5a42ba6061dac7526c7127848ec1bbf1f02c
Contents?: true
Size: 1.65 KB
Versions: 11
Compression:
Stored size: 1.65 KB
Contents
class UserAgent
class Version
include ::Comparable
def self.new(obj)
case obj
when Version
obj
when String
super
else
raise ArgumentError, "invalid value for Version: #{obj.inspect}"
end
end
def initialize(str)
@str = str
if str =~ /^\d+$/ || str =~ /^\d+\./
@sequences = str.scan(/\d+|[A-Za-z][0-9A-Za-z-]*$/).map { |s| s =~ /^\d+$/ ? s.to_i : s }
@comparable = true
else
@sequences = [str]
@comparable = false
end
end
def to_a
@sequences.dup
end
def to_str
@str.dup
end
def eql?(other)
other.is_a?(self.class) && to_s == other.to_s
end
def ==(other)
case other
when Version
eql?(other)
when String
eql?(self.class.new(other))
else
false
end
end
def <=>(other)
case other
when Version
if @comparable
([0]*6).zip(to_a, other.to_a).each do |dump, a, b|
a ||= 0
b ||= 0
if a.is_a?(String) && b.is_a?(Integer)
return -1
elsif a.is_a?(Integer) && b.is_a?(String)
return 1
elsif a == b
next
else
return a <=> b
end
end
0
else
to_s == other.to_s ? 0 : nil
end
when String
self <=> self.class.new(other)
else
raise ArgumentError, "comparison of Version with #{other.inspect} failed"
end
end
def to_s
to_str
end
def inspect
"#<#{self.class} #{to_s}>"
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems