1 files changed, 0 insertions, 163 deletions
diff --git a/trunk/lib/rubygems/requirement.rb b/trunk/lib/rubygems/requirement.rb
deleted file mode 100644
index c9128b5ebc..0000000000
--- a/trunk/lib/rubygems/requirement.rb
+++ /dev/null
@@ -1,163 +0,0 @@
-#--
-# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
-# All rights reserved.
-# See LICENSE.txt for permissions.
-#++
-
-require 'rubygems/version'
-
-##
-# Requirement version includes a prefaced comparator in addition
-# to a version number.
-#
-# A Requirement object can actually contain multiple, er,
-# requirements, as in (> 1.2, < 2.0).
-
-class Gem::Requirement
-
-  include Comparable
-
-  attr_reader :requirements
-
-  OPS = {
-    "="  =>  lambda { |v, r| v == r },
-    "!=" =>  lambda { |v, r| v != r },
-    ">"  =>  lambda { |v, r| v > r },
-    "<"  =>  lambda { |v, r| v < r },
-    ">=" =>  lambda { |v, r| v >= r },
-    "<=" =>  lambda { |v, r| v <= r },
-    "~>" =>  lambda { |v, r| v >= r && v < r.bump }
-  }
-
-  OP_RE = /#{OPS.keys.map{ |k| Regexp.quote k }.join '|'}/o
-
-  ##
-  # Factory method to create a Gem::Requirement object.  Input may be a
-  # Version, a String, or nil.  Intended to simplify client code.
-  #
-  # If the input is "weird", the default version requirement is returned.
-
-  def self.create(input)
-    case input
-    when Gem::Requirement then
-      input
-    when Gem::Version, Array then
-      new input
-    else
-      if input.respond_to? :to_str then
-        self.new [input.to_str]
-      else
-        self.default
-      end
-    end
-  end
-
-  ##
-  # A default "version requirement" can surely _only_ be '>= 0'.
-  #--
-  # This comment once said:
-  #
-  # "A default "version requirement" can surely _only_ be '> 0'."
-
-  def self.default
-    self.new ['>= 0']
-  end
-
-  ##
-  # Constructs a Requirement from +requirements+ which can be a String, a
-  # Gem::Version, or an Array of those.  See parse for details on the
-  # formatting of requirement strings.
-
-  def initialize(requirements)
-    @requirements = case requirements
-                    when Array then
-                      requirements.map do |requirement|
-                        parse(requirement)
-                      end
-                    else
-                      [parse(requirements)]
-                    end
-    @version = nil   # Avoid warnings.
-  end
-
-  ##
-  # Marshal raw requirements, rather than the full object
-
-  def marshal_dump # :nodoc:
-    [@requirements]
-  end
-
-  ##
-  # Load custom marshal format
-
-  def marshal_load(array) # :nodoc:
-    @requirements = array[0]
-    @version = nil
-  end
-
-  def to_s # :nodoc:
-    as_list.join(", ")
-  end
-
-  def as_list
-    normalize
-    @requirements.collect { |req|
-      "#{req[0]} #{req[1]}"
-    }
-  end
-
-  def normalize
-    return if not defined? @version or @version.nil?
-    @requirements = [parse(@version)]
-    @nums = nil
-    @version = nil
-    @op = nil
-  end
-
-  ##
-  # True if this requirement satisfied by the Gem::Version +version+.
-
-  def satisfied_by?(version)
-    normalize
-    @requirements.all? { |op, rv| satisfy?(op, version, rv) }
-  end
-
-  ##
-  # Is "+version+ +op+ +required_version+" satisfied?
-
-  def satisfy?(op, version, required_version)
-    OPS[op].call(version, required_version)
-  end
-
-  ##
-  # Parse the version requirement obj returning the operator and version.
-  #
-  # The requirement can be a String or a Gem::Version.  A String can be an
-  # operator (<, <=, =, =>, >, !=, ~>), a version number, or both, operator
-  # first.
-
-  def parse(obj)
-    case obj
-    when /^\s*(#{OP_RE})\s*([0-9.]+)\s*$/o then
-      [$1, Gem::Version.new($2)]
-    when /^\s*([0-9.]+)\s*$/ then
-      ['=', Gem::Version.new($1)]
-    when /^\s*(#{OP_RE})\s*$/o then
-      [$1, Gem::Version.new('0')]
-    when Gem::Version then
-      ['=', obj]
-    else
-      fail ArgumentError, "Illformed requirement [#{obj.inspect}]"
-    end
-  end
-
-  def <=>(other) # :nodoc:
-    to_s <=> other.to_s
-  end
-
-  def hash # :nodoc:
-    to_s.hash
-  end
-
-end
-