Simple class for comparing server versions.
# File lib/mongo/util/server_version.rb, line 22 def initialize(version) @version = version end
Implements comparable.
# File lib/mongo/util/server_version.rb, line 27 def <=>(new) local, new = self.to_a, to_array(new) for n in 0...local.size do break if elements_include_mods?(local[n], new[n]) if local[n] < new[n].to_i result = -1 break; elsif local[n] > new[n].to_i result = 1 break; end end result || 0 end
Return an array representation of this server version.
# File lib/mongo/util/server_version.rb, line 43 def to_a to_array(@version) end
Return a string representation of this server version.
# File lib/mongo/util/server_version.rb, line 48 def to_s @version end
Returns true if any elements include mod symbols (-, +)
# File lib/mongo/util/server_version.rb, line 55 def elements_include_mods?(*elements) elements.any? { |n| n =~ /[\-\+]/ } end
Converts argument to an array of integers, appending any mods as the final element.
# File lib/mongo/util/server_version.rb, line 61 def to_array(version) array = version.split(".").map {|n| (n =~ /^\d+$/) ? n.to_i : n } if array.last =~ /(\d+)([\-\+])/ array[array.length-1] = $1.to_i array << $2 end array end