Class: Traitee::Dict

Inherits:
Object
  • Object
show all
Defined in:
lib/traitee/dict.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Dict

Returns a new instance of Dict.



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# File 'lib/traitee/dict.rb', line 5

def initialize
  @methods = Set.new
end

Instance Method Details

#<<(method) ⇒ Object 



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# File 'lib/traitee/dict.rb', line 9

def <<(method)
  @methods << method
end

#aliases(methods, aliases) ⇒ Object

create aliases for selected methods as described in opts



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# File 'lib/traitee/dict.rb', line 30

def aliases(methods, aliases)
  Hash[methods.map { |method_name, _method| [(aliases.include?(method_name) ? aliases[method_name] : method_name), _method] }]
end

#exclusions(methods, exclusions) ⇒ Object

fetch only methods on included in except opts



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# File 'lib/traitee/dict.rb', line 25

def exclusions(methods, exclusions)
  methods.select { |method_name, _| !exclusions.include?(method_name) }
end

#methods_hash(options = {}) ⇒ Object 



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# File 'lib/traitee/dict.rb', line 13

def methods_hash(options = {})
  except = Array(options[:except])
  aliases = options.fetch :aliases, {}

  methods_hash = Hash[
    @methods.map { |method| traitee_module, name = method; [name, traitee_module.instance_method(name)] }
  ]
  methods_hash = exclusions(methods_hash, except)
  aliases(methods_hash, aliases)
end