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//proc/thread-self/root/opt/alt/ruby18/lib64/ruby/1.8/rdoc/ri/ri_util.rb

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######################################################################

class RiError < Exception; end
#
# Break argument into its constituent class or module names, an
# optional method type, and a method name

class NameDescriptor

attr_reader :class_names
  attr_reader :method_name

# true and false have the obvious meaning. nil means we don't care
  attr_reader :is_class_method

# arg may be
  # 1. a class or module name (optionally qualified with other class
  #    or module names (Kernel, File::Stat etc)
  # 2. a method name
  # 3. a method name qualified by a optionally fully qualified class
  #    or module name
  #
  # We're fairly casual about delimiters: folks can say Kernel::puts,
  # Kernel.puts, or Kernel\#puts for example. There's one exception:
  # if you say IO::read, we look for a class method, but if you
  # say IO.read, we look for an instance method

def initialize(arg)
    @class_names = []
    separator = nil

tokens = arg.split(/(\.|::|#)/)

# Skip leading '::', '#' or '.', but remember it might
    # be a method name qualifier
    separator = tokens.shift if tokens[0] =~ /^(\.|::|#)/

# Skip leading '::', but remember we potentially have an inst

# leading stuff must be class names
    
    while tokens[0] =~ /^[A-Z]/
      @class_names << tokens.shift
      unless tokens.empty?
        separator = tokens.shift
        break unless separator == "::"
      end
    end
    
    # Now must have a single token, the method name, or an empty
    # array
    unless tokens.empty?
      @method_name = tokens.shift
      # We may now have a trailing !, ?, or = to roll into
      # the method name
      if !tokens.empty? && tokens[0] =~ /^[!?=]$/
        @method_name << tokens.shift
      end

if @method_name =~ /::|\.|#/ or !tokens.empty?
        raise RiError.new("Bad argument: #{arg}") 
      end
      if separator && separator != '.'
        @is_class_method = separator == "::"
      end
    end
  end

# Return the full class name (with '::' between the components)
  # or "" if there's no class name

def full_class_name
    @class_names.join("::")
  end
end

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Name	Size	Perms	Modified	Actions
ri_cache.rb	4.80 KB	lrw-r--r--	2007-02-12 23:01:19	Edit Download recursive recursive
ri_descriptions.rb	2.96 KB	lrw-r--r--	2007-02-12 23:01:19	Edit Download recursive recursive
ri_display.rb	6.63 KB	lrw-r--r--	2007-02-12 23:01:19	Edit Download recursive recursive
ri_driver.rb	3.94 KB	lrw-r--r--	2007-02-12 23:01:19	Edit Download recursive recursive
ri_formatter.rb	14.39 KB	lrw-r--r--	2007-02-12 23:01:19	Edit Download recursive recursive
ri_options.rb	8.60 KB	lrw-r--r--	2007-12-24 07:22:01	Edit Download recursive recursive
ri_paths.rb	2.90 KB	lrw-r--r--	2007-12-24 07:22:01	Edit Download recursive recursive
ri_reader.rb	2.18 KB	lrw-r--r--	2007-02-12 23:01:19	Edit Download recursive recursive
ri_util.rb	2.10 KB	lrw-r--r--	2007-02-12 23:01:19	Edit Download recursive recursive
ri_writer.rb	1.50 KB	lrw-r--r--	2007-02-12 23:01:19	Edit Download recursive recursive

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