Class: Rasti::App::Utils

Inherits:
Object
  • Object
show all
Defined in:
lib/rasti/app/utils.rb

Class Method Summary collapse

Class Method Details

.classes_in(namespace, superclass = nil) ⇒ Object 



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# File 'lib/rasti/app/utils.rb', line 6

def classes_in(namespace, superclass=nil)
  [].tap do |classes|
    namespace.constants.each do |name|
      constant = namespace.const_get name
      if constant.class == Module
        classes_in(constant, superclass).each { |c| classes << c }
      elsif constant.class == Class && (superclass.nil? || constant.ancestors.include?(superclass))
        classes << constant
      end
    end
  end
end

.namespace_of(klass) ⇒ Object 



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# File 'lib/rasti/app/utils.rb', line 19

def namespace_of(klass)
  namespace = klass.name.split('::')[0..-2].join('::')
  namespace.empty? ? nil : Object.const_get(namespace)
end

.split_hash(hash, keys) ⇒ Object 



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# File 'lib/rasti/app/utils.rb', line 24

def split_hash(hash, keys)
  [hash.slice(*keys), hash.slice(*(hash.keys - keys))]
end