Module: Enum::Predicates

Defined in:
lib/enum/predicates.rb

Instance Method Summary collapse

Instance Method Details

#enumerize(field, enum) ⇒ Object

TODO : check if still working with hashes instead of strings



4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
# File 'lib/enum/predicates.rb', line 4

def enumerize(field, enum)
  define_method("#{field}_is?") do |other|
    if (field_value = public_send(field)) && other
      enum.enum(field_value) == enum.enum(other)
    else
      false
    end
  end

  define_method("#{field}_any?") do |*others|
    others.each { |other| enum.enum(other) } # make sure that all others values are valid enums
    others.any? { |other| public_send("#{field}_is?", other) }
  end
end