# File lib/rubygems/platform.rb, line 24
24:   def self.const_missing(name) # TODO remove six months from 2007/12
25:     if DEPRECATED_CONSTS.include? name then
26:       raise NameError, "#{name} has been removed, use CURRENT instead"
27:     else
28:       super
29:     end
30:   end

    # File lib/rubygems/platform.rb, line 32
32:   def self.local
33:     arch = Gem::ConfigMap[:arch]
34:     arch = "#{arch}_60" if arch =~ /mswin32$/
35:     @local ||= new(arch)
36:   end

    # File lib/rubygems/platform.rb, line 38
38:   def self.match(platform)
39:     Gem.platforms.any? do |local_platform|
40:       platform.nil? or local_platform == platform or
41:         (local_platform != Gem::Platform::RUBY and local_platform =~ platform)
42:     end
43:   end

     # File lib/rubygems/platform.rb, line 56
 56:   def initialize(arch)
 57:     case arch
 58:     when Array then
 59:       @cpu, @os, @version = arch
 60:     when String then
 61:       arch = arch.split '-'
 62: 
 63:       if arch.length > 2 and arch.last !~ /\d/ then # reassemble x86-linux-gnu
 64:         extra = arch.pop
 65:         arch.last << "-#{extra}"
 66:       end
 67: 
 68:       cpu = arch.shift
 69: 
 70:       @cpu = case cpu
 71:              when /i\d86/ then 'x86'
 72:              else cpu
 73:              end
 74: 
 75:       if arch.length == 2 and arch.last =~ /^\d+$/ then # for command-line
 76:         @os, @version = arch
 77:         return
 78:       end
 79: 
 80:       os, = arch
 81:       @cpu, os = nil, cpu if os.nil? # legacy jruby
 82: 
 83:       @os, @version = case os
 84:                       when /aix(\d+)/ then             [ 'aix',       $1  ]
 85:                       when /cygwin/ then               [ 'cygwin',    nil ]
 86:                       when /darwin(\d+)?/ then         [ 'darwin',    $1  ]
 87:                       when /freebsd(\d+)/ then         [ 'freebsd',   $1  ]
 88:                       when /hpux(\d+)/ then            [ 'hpux',      $1  ]
 89:                       when /^java$/, /^jruby$/ then    [ 'java',      nil ]
 90:                       when /^java([\d.]*)/ then        [ 'java',      $1  ]
 91:                       when /linux/ then                [ 'linux',     $1  ]
 92:                       when /mingw32/ then              [ 'mingw32',   nil ]
 93:                       when /(mswin\d+)(\_(\d+))?/ then
 94:                         os, version = $1, $3
 95:                         @cpu = 'x86' if @cpu.nil? and os =~ /32$/
 96:                         [os, version]
 97:                       when /netbsdelf/ then            [ 'netbsdelf', nil ]
 98:                       when /openbsd(\d+\.\d+)/ then    [ 'openbsd',   $1  ]
 99:                       when /solaris(\d+\.\d+)/ then    [ 'solaris',   $1  ]
100:                       # test
101:                       when /^(\w+_platform)(\d+)/ then [ $1,          $2  ]
102:                       else                             [ 'unknown',   nil ]
103:                       end
104:     when Gem::Platform then
105:       @cpu = arch.cpu
106:       @os = arch.os
107:       @version = arch.version
108:     else
109:       raise ArgumentError, "invalid argument #{arch.inspect}"
110:     end
111:   end

     # File lib/rubygems/platform.rb, line 125
125:   def ==(other)
126:     self.class === other and
127:       @cpu == other.cpu and @os == other.os and @version == other.version
128:   end

     # File lib/rubygems/platform.rb, line 130
130:   def ===(other)
131:     return nil unless Gem::Platform === other
132: 
133:     # cpu
134:     (@cpu == 'universal' or other.cpu == 'universal' or @cpu == other.cpu) and
135: 
136:     # os
137:     @os == other.os and
138: 
139:     # version
140:     (@version.nil? or other.version.nil? or @version == other.version)
141:   end

     # File lib/rubygems/platform.rb, line 143
143:   def =~(other)
144:     case other
145:     when Gem::Platform then # nop
146:     when String then
147:       # This data is from http://gems.rubyforge.org/gems/yaml on 19 Aug 2007
148:       other = case other
149:               when /^i686-darwin(\d)/ then     ['x86',       'darwin',  $1]
150:               when /^i\d86-linux/ then         ['x86',       'linux',   nil]
151:               when 'java', 'jruby' then        [nil,         'java',    nil]
152:               when /mswin32(\_(\d+))?/ then    ['x86',       'mswin32', $2]
153:               when 'powerpc-darwin' then       ['powerpc',   'darwin',  nil]
154:               when /powerpc-darwin(\d)/ then   ['powerpc',   'darwin',  $1]
155:               when /sparc-solaris2.8/ then     ['sparc',     'solaris', '2.8']
156:               when /universal-darwin(\d)/ then ['universal', 'darwin',  $1]
157:               else                             other
158:               end
159: 
160:       other = Gem::Platform.new other
161:     else
162:       return nil
163:     end
164: 
165:     self === other
166:   end

     # File lib/rubygems/platform.rb, line 113
113:   def inspect
114:     "#<%s:0x%x @cpu=%p, @os=%p, @version=%p>" % [self.class, object_id, *to_a]
115:   end

     # File lib/rubygems/platform.rb, line 117
117:   def to_a
118:     [@cpu, @os, @version]
119:   end

     # File lib/rubygems/platform.rb, line 121
121:   def to_s
122:     to_a.compact.join '-'
123:   end