module Aquarium::Utils::MethodUtils

   # File lib/aquarium/utils/method_utils.rb
60 def self.definer type_or_instance, method_sym, class_or_instance_only = nil
61   return nil if type_or_instance.nil? or method_sym.nil? 
62   return nil unless has_method(type_or_instance, method_sym, class_or_instance_only)
63   ancestors  = ancestors_for type_or_instance
64   determine_definer ancestors, type_or_instance, method_sym, class_or_instance_only
65 end

   # File lib/aquarium/utils/method_utils.rb
44 def self.find_method type_or_instance, method_sym, class_or_instance_only = nil, include_ancestors = true
45   meta_method_suffixes = determine_meta_method_suffixes type_or_instance, class_or_instance_only
46   meta_method_suffixes.each do |suffix|
47     %w[public protected private].each do |protection|
48       meta_method = "#{protection}_#{suffix}"
49       found_methods = type_or_instance.send(meta_method, include_ancestors)
50       # Try both the symbol (ruby 1.9) and the string (1.8).
51       if found_methods.include?(method_sym) or found_methods.include?(method_sym.to_s)
52         return yield(type_or_instance, method_sym, protection.intern)
53       end
54     end
55   end
56   nil
57 end

   # File lib/aquarium/utils/method_utils.rb
37 def self.has_method type_or_instance, method_sym, class_or_instance_only = nil, include_ancestors = true
38   found = find_method(type_or_instance, method_sym, class_or_instance_only, include_ancestors) do |t_or_o, msym, protection| 
39     true
40   end 
41   found ? true : false   # found could be nil; return false, if so
42 end

   # File lib/aquarium/utils/method_utils.rb
18 def self.method_args_to_hash *args
19   return {} if args.empty? || (args.size == 1 && args[0].nil?)
20   hash = (args[-1] and args[-1].kind_of? Hash) ? args.pop : {}
21   args.each do |arg|
22     if block_given?
23       hash[arg] = yield arg
24     else 
25       hash[arg] = nil
26     end
27   end
28   hash
29 end

   # File lib/aquarium/utils/method_utils.rb
10 def self.to_name string_or_symbol
11   if RUBY_VERSION =~ /^1.8/
12     string_or_symbol.to_s
13   else
14     string_or_symbol.intern
15   end
16 end

   # File lib/aquarium/utils/method_utils.rb
31 def self.visibility type_or_instance, method_sym, class_or_instance_only = nil, include_ancestors = true
32   find_method(type_or_instance, method_sym, class_or_instance_only, include_ancestors) do |t_or_o, msym, protection| 
33     protection
34   end
35 end