# File lib/rubygems/platform.rb, line 25
25:   def self.const_missing(name) # TODO remove six months from 2007/12
26:     if DEPRECATED_CONSTS.include? name then
27:       raise NameError, "#{name} has been removed, use CURRENT instead"
28:     else
29:       super
30:     end
31:   end

    # File lib/rubygems/platform.rb, line 33
33:   def self.local
34:     arch = Gem::ConfigMap[:arch]
35:     arch = "#{arch}_60" if arch =~ /mswin32$/
36:     @local ||= new(arch)
37:   end

    # File lib/rubygems/platform.rb, line 39
39:   def self.match(platform)
40:     Gem.platforms.any? do |local_platform|
41:       platform.nil? or local_platform == platform or
42:         (local_platform != Gem::Platform::RUBY and local_platform =~ platform)
43:     end
44:   end

     # File lib/rubygems/platform.rb, line 57
 57:   def initialize(arch)
 58:     case arch
 59:     when Array then
 60:       @cpu, @os, @version = arch
 61:     when String then
 62:       arch = arch.split '-'
 63: 
 64:       if arch.length > 2 and arch.last !~ /\d/ then # reassemble x86-linux-gnu
 65:         extra = arch.pop
 66:         arch.last << "-#{extra}"
 67:       end
 68: 
 69:       cpu = arch.shift
 70: 
 71:       @cpu = case cpu
 72:              when /i\d86/ then 'x86'
 73:              else cpu
 74:              end
 75: 
 76:       if arch.length == 2 and arch.last =~ /^\d+$/ then # for command-line
 77:         @os, @version = arch
 78:         return
 79:       end
 80: 
 81:       os, = arch
 82:       @cpu, os = nil, cpu if os.nil? # legacy jruby
 83: 
 84:       @os, @version = case os
 85:                       when /aix(\d+)/ then             [ 'aix',       $1  ]
 86:                       when /cygwin/ then               [ 'cygwin',    nil ]
 87:                       when /darwin(\d+)?/ then         [ 'darwin',    $1  ]
 88:                       when /freebsd(\d+)/ then         [ 'freebsd',   $1  ]
 89:                       when /hpux(\d+)/ then            [ 'hpux',      $1  ]
 90:                       when /^java$/, /^jruby$/ then    [ 'java',      nil ]
 91:                       when /^java([\d.]*)/ then        [ 'java',      $1  ]
 92:                       when /linux/ then                [ 'linux',     $1  ]
 93:                       when /mingw32/ then              [ 'mingw32',   nil ]
 94:                       when /(mswin\d+)(\_(\d+))?/ then
 95:                         os, version = $1, $3
 96:                         @cpu = 'x86' if @cpu.nil? and os =~ /32$/
 97:                         [os, version]
 98:                       when /netbsdelf/ then            [ 'netbsdelf', nil ]
 99:                       when /openbsd(\d+\.\d+)/ then    [ 'openbsd',   $1  ]
100:                       when /solaris(\d+\.\d+)/ then    [ 'solaris',   $1  ]
101:                       # test
102:                       when /^(\w+_platform)(\d+)/ then [ $1,          $2  ]
103:                       else                             [ 'unknown',   nil ]
104:                       end
105:     when Gem::Platform then
106:       @cpu = arch.cpu
107:       @os = arch.os
108:       @version = arch.version
109:     else
110:       raise ArgumentError, "invalid argument #{arch.inspect}"
111:     end
112:   end

     # File lib/rubygems/platform.rb, line 130
130:   def ==(other)
131:     self.class === other and
132:       @cpu == other.cpu and @os == other.os and @version == other.version
133:   end

     # File lib/rubygems/platform.rb, line 140
140:   def ===(other)
141:     return nil unless Gem::Platform === other
142: 
143:     # cpu
144:     (@cpu == 'universal' or other.cpu == 'universal' or @cpu == other.cpu) and
145: 
146:     # os
147:     @os == other.os and
148: 
149:     # version
150:     (@version.nil? or other.version.nil? or @version == other.version)
151:   end

     # File lib/rubygems/platform.rb, line 157
157:   def =~(other)
158:     case other
159:     when Gem::Platform then # nop
160:     when String then
161:       # This data is from http://gems.rubyforge.org/gems/yaml on 19 Aug 2007
162:       other = case other
163:               when /^i686-darwin(\d)/ then     ['x86',       'darwin',  $1]
164:               when /^i\d86-linux/ then         ['x86',       'linux',   nil]
165:               when 'java', 'jruby' then        [nil,         'java',    nil]
166:               when /mswin32(\_(\d+))?/ then    ['x86',       'mswin32', $2]
167:               when 'powerpc-darwin' then       ['powerpc',   'darwin',  nil]
168:               when /powerpc-darwin(\d)/ then   ['powerpc',   'darwin',  $1]
169:               when /sparc-solaris2.8/ then     ['sparc',     'solaris', '2.8']
170:               when /universal-darwin(\d)/ then ['universal', 'darwin',  $1]
171:               else                             other
172:               end
173: 
174:       other = Gem::Platform.new other
175:     else
176:       return nil
177:     end
178: 
179:     self === other
180:   end

     # File lib/rubygems/platform.rb, line 114
114:   def inspect
115:     "#<%s:0x%x @cpu=%p, @os=%p, @version=%p>" % [self.class, object_id, *to_a]
116:   end

     # File lib/rubygems/platform.rb, line 118
118:   def to_a
119:     [@cpu, @os, @version]
120:   end

     # File lib/rubygems/platform.rb, line 122
122:   def to_s
123:     to_a.compact.join '-'
124:   end