| Current Path : /usr/share/ruby/vendor_ruby/ |
Linux gator3171.hostgator.com 4.19.286-203.ELK.el7.x86_64 #1 SMP Wed Jun 14 04:33:55 CDT 2023 x86_64 |
| Current File : //usr/share/ruby/vendor_ruby/semver.rb |
require 'puppet/util/monkey_patches'
# We need to subclass Numeric to force range comparisons not to try to iterate over SemVer
# and instead use numeric comparisons (eg >, <, >=, <=)
# Ruby 1.8 already did this for all ranges, but Ruby 1.9 changed range include behavior
class SemVer < Numeric
include Comparable
VERSION = /^v?(\d+)\.(\d+)\.(\d+)(-[0-9A-Za-z-]*|)$/
SIMPLE_RANGE = /^v?(\d+|[xX])(?:\.(\d+|[xX])(?:\.(\d+|[xX]))?)?$/
def self.valid?(ver)
VERSION =~ ver
end
def self.find_matching(pattern, versions)
versions.select { |v| v.matched_by?("#{pattern}") }.sort.last
end
def self.pre(vstring)
vstring =~ /-/ ? vstring : vstring + '-'
end
def self.[](range)
range.gsub(/([><=])\s+/, '\1').split(/\b\s+(?!-)/).map do |r|
case r
when SemVer::VERSION
SemVer.new(pre(r)) .. SemVer.new(r)
when SemVer::SIMPLE_RANGE
r += ".0" unless SemVer.valid?(r.gsub(/x/i, '0'))
SemVer.new(r.gsub(/x/i, '0'))...SemVer.new(r.gsub(/(\d+)\.x/i) { "#{$1.to_i + 1}.0" } + '-')
when /\s+-\s+/
a, b = r.split(/\s+-\s+/)
SemVer.new(pre(a)) .. SemVer.new(b)
when /^~/
ver = r.sub(/~/, '').split('.').map(&:to_i)
start = (ver + [0] * (3 - ver.length)).join('.')
ver.pop unless ver.length == 1
ver[-1] = ver.last + 1
finish = (ver + [0] * (3 - ver.length)).join('.')
SemVer.new(pre(start)) ... SemVer.new(pre(finish))
when /^>=/
ver = r.sub(/^>=/, '')
SemVer.new(pre(ver)) .. SemVer::MAX
when /^<=/
ver = r.sub(/^<=/, '')
SemVer::MIN .. SemVer.new(ver)
when /^>/
if r =~ /-/
ver = [r[1..-1]]
else
ver = r.sub(/^>/, '').split('.').map(&:to_i)
ver[2] = ver.last + 1
end
SemVer.new(ver.join('.') + '-') .. SemVer::MAX
when /^</
ver = r.sub(/^</, '')
SemVer::MIN ... SemVer.new(pre(ver))
else
(1..1)
end
end.inject { |a,e| a & e }
end
attr_reader :major, :minor, :tiny, :special
def initialize(ver)
unless SemVer.valid?(ver)
raise ArgumentError.new("Invalid version string '#{ver}'!")
end
@major, @minor, @tiny, @special = VERSION.match(ver).captures.map do |x|
# Because Kernel#Integer tries to interpret hex and octal strings, which
# we specifically do not want, and which cannot be overridden in 1.8.7.
Float(x).to_i rescue x
end
end
def <=>(other)
other = SemVer.new("#{other}") unless other.is_a? SemVer
return self.major <=> other.major unless self.major == other.major
return self.minor <=> other.minor unless self.minor == other.minor
return self.tiny <=> other.tiny unless self.tiny == other.tiny
return 0 if self.special == other.special
return 1 if self.special == ''
return -1 if other.special == ''
return self.special <=> other.special
end
def matched_by?(pattern)
# For the time being, this is restricted to exact version matches and
# simple range patterns. In the future, we should implement some or all of
# the comparison operators here:
# https://github.com/isaacs/node-semver/blob/d474801/semver.js#L340
case pattern
when SIMPLE_RANGE
pattern = SIMPLE_RANGE.match(pattern).captures
pattern[1] = @minor unless pattern[1] && pattern[1] !~ /x/i
pattern[2] = @tiny unless pattern[2] && pattern[2] !~ /x/i
[@major, @minor, @tiny] == pattern.map { |x| x.to_i }
when VERSION
self == SemVer.new(pattern)
else
false
end
end
def inspect
@vstring || "v#{@major}.#{@minor}.#{@tiny}#{@special}"
end
alias :to_s :inspect
MIN = SemVer.new('0.0.0-')
MIN.instance_variable_set(:@vstring, 'vMIN')
MAX = SemVer.new('8.0.0')
MAX.instance_variable_set(:@major, Float::INFINITY) # => Infinity
MAX.instance_variable_set(:@vstring, 'vMAX')
end