class Fabrik::Resolver
Attributes
conflicts[R]
Public Class Methods
new(method_maps)
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# File lib/fabrik/resolver.rb, line 7 def initialize(method_maps) @method_maps = method_maps @conflicts = {} end
Public Instance Methods
conflict_method(name, m1, m2)
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# File lib/fabrik/resolver.rb, line 20 def conflict_method(name, m1, m2) resolver, @conflicts[name] = self, [m1, m2] own.send(:define_method, name) do m1, m2 = resolver.conflicts[name] raise ConflictingMethods.new( "#{m1.owner} and #{m2.owner} both provide methods named :#{name}" ) end own.instance_method(name) end
own()
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# File lib/fabrik/resolver.rb, line 31 def own @own ||= Module.new end
resolved_method_map()
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# File lib/fabrik/resolver.rb, line 12 def resolved_method_map @method_maps.reduce({}) do |result, method_map| result.merge!(method_map) do |name, m1, m2| m1 == m2 ? m1 : conflict_method(name, m1, m2) end end end