Sha256: d0a2ecf0a2597b0295e287c3a65eb3d99f971f3b08c6e2e867646018caefe57f
Contents?: true
Size: 1.92 KB
Versions: 15
Compression:
Stored size: 1.92 KB
Contents
# encoding: utf-8
# Most of this code is taken from github.com/CocoaPods/Core/blob/master/lib/cocoapods-core/vendor/version.rb
def is_number(other)
other.is_a?(Numeric) || other.is_a?(Integer) || other.is_a?(Float)
end
module Epuber
class Version
include Comparable
VERSION_RE ||= /\A[0-9]+(\.[0-9a-zA-Z]+)*\z/
# True if the +version+ string matches RubyGems' requirements.
#
def self.correct?(version)
version.to_s =~ VERSION_RE
end
attr_reader :version, :segments
# @param [String, Numeric] version input primitive value for version
#
def initialize(version)
unless self.class.correct?(version)
raise StandardError, "Malformed version number string #{version}"
end
@version = version.to_s.strip
end
# @return [Array<Numeric>]
#
def segments
@segments ||= @version.scan(/[0-9]+|[a-z]+/i).map do |s|
/^\d+$/ =~ s ? s.to_i : s
end
end
# @return [String]
#
def to_s
"#{segments.join('.')}"
end
# Compares this version with +other+ returning -1, 0, or 1 if the
# other version is larger, the same, or smaller than this
# one.
#
# @return [Numeric]
#
def <=>(other)
return unless other.is_a?(Version) || other.is_a?(String) || other.is_a?(Float) || other.is_a?(Integer)
other = other.is_a?(Version) ? other : Version.new(other)
return 0 if @version == other.version
lhsegments = segments
rhsegments = other.segments
lhsize = lhsegments.size
rhsize = rhsegments.size
limit = (lhsize > rhsize ? lhsize : rhsize) - 1
i = 0
while i <= limit
lhs, rhs = lhsegments[i] || 0, rhsegments[i] || 0
i += 1
next if lhs == rhs
return -1 if lhs.is_a?(String) && is_number(rhs)
return 1 if is_number(lhs) && rhs.is_a?(String)
return lhs <=> rhs
end
0
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems