Method: Constance::Resolver.resolve

Defined in:
lib/constance/resolver.rb

.resolve(from_mod, const_name) ⇒ Object

return a constant or if returns nil, Rails will use ActiveSupport::Dependencies.load_missing_constant



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# File 'lib/constance/resolver.rb', line 8

def self.resolve(from_mod, const_name)
  if Constance.caller_search_mapping
    puts "#{self.class.name} checking caller stack against caller_search_mapping regular expressions #{Constance.caller_search_mapping.inspect}" if Constance.verbose?
    klass = resolve_by_caller_search_mapping(from_mod, const_name, Constance.caller_search_mapping)
    puts "#{self.class.name} caller_search_mapping did not resolve" if Constance.verbose? && !klass
  end
  if !klass && Constance.proc.is_a?(Proc)
    puts "#{self.class.name} sending from_mod=#{from_mod} and const_name=#{const_name} into proc" if Constance.verbose?
    klass = Constance.proc.call(from_mod, const_name)
    puts "#{self.class.name} proc did not resolve" if Constance.verbose? && !klass
  end
  # if got something and didn't ask to replace it
  if klass && !Store[const_name.to_sym]
    puts "#{self.class.name} setting #{const_name} => #{klass} on ActiveSupport::Dependencies::Reference @store" if Constance.verbose?
    ActiveSupport::Dependencies::Reference.instance_variable_get(:@store)[const_name] = klass if klass
  end
  klass
end