diff options
| -rw-r--r-- | lib/rubygems/version.rb | 44 |
1 files changed, 23 insertions, 21 deletions
@@ -8,6 +8,7 @@ require 'rubygems' ## # The Version class processes string versions into comparable values class Gem::Version include Comparable @@ -17,11 +18,8 @@ class Gem::Version attr_reader :version ## - # Checks if version string is valid format - # - # str:: [String] the version string - # return:: [Boolean] true if the string format is correct, otherwise false - # def self.correct?(version) case version when Integer, /\A\s*(\d+(\.\d+)*)*\s*\z/ then true @@ -36,7 +34,7 @@ class Gem::Version # ver1 = Version.create('1.3.17') # -> (Version object) # ver2 = Version.create(ver1) # -> (ver1) # ver3 = Version.create(nil) # -> nil - # def self.create(input) if input.respond_to? :version then input @@ -48,10 +46,9 @@ class Gem::Version end ## - # Constructs a version from the supplied string - # - # version:: [String] The version string. Format is digit.digit... - # def initialize(version) raise ArgumentError, "Malformed version number string #{version}" unless self.class.correct?(version) @@ -73,7 +70,9 @@ class Gem::Version self.version = array[0] end # Strip ignored trailing zeros. def normalize @ints = build_array_from_version_string @@ -94,10 +93,8 @@ class Gem::Version end ## - # Convert version to integer array - # - # return:: [Array] list of integers - # def to_ints normalize unless @ints @ints @@ -117,20 +114,25 @@ class Gem::Version end ## - # Compares two versions - # - # other:: [Version or .ints] other version to compare to - # return:: [Fixnum] -1, 0, 1 - # def <=>(other) return 1 unless other @ints <=> other.ints end - alias eql? == # :nodoc: def hash # :nodoc: - to_ints.inject { |hash_code, n| hash_code + n } end # Return a new version object where the next to the last revision |