Class: Degu::Renum::EnumeratedValue::Field

Inherits:
Struct::Field
  • Object
show all
Defined in:
lib/degu/renum/enumerated_value.rb

Overview

This class encapsulates an enum field (аctually a method with arity == 0).

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#block ⇒ Object

Returns the value of attribute block

Returns:

  • (Object) —

    the current value of block



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# File 'lib/degu/renum/enumerated_value.rb', line 56

def block
  @block
end

#name ⇒ Object

Returns the value of attribute name

Returns:

  • (Object) —

    the current value of name



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# File 'lib/degu/renum/enumerated_value.rb', line 56

def name
  @name
end

#options ⇒ Object

Returns the value of attribute options

Returns:

  • (Object) —

    the current value of options



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# File 'lib/degu/renum/enumerated_value.rb', line 56

def options
  @options
end

Instance Method Details

#block? ⇒ Boolean

Returns true if a block was given.

Returns:

  • (Boolean) 


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# File 'lib/degu/renum/enumerated_value.rb', line 68

def block?
  !!block
end

#default ⇒ Object

Returns the value of the :default option.



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# File 'lib/degu/renum/enumerated_value.rb', line 63

def default
  options[:default]
end

#default? ⇒ Boolean

Returns true if the :default option was given.

Returns:

  • (Boolean) 


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# File 'lib/degu/renum/enumerated_value.rb', line 58

def default?
  options.key?(:default)
end

#default_value(obj, options) ⇒ Object

Determine the default value for the enum value obj if options is the options hash given to the init method.



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# File 'lib/degu/renum/enumerated_value.rb', line 74

def default_value(obj, options)
  field_value = options[name]
  if field_value.nil?
    if default?
      default_value = default
    elsif block?
      default_value = block[obj]
    end
  else
    field_value
  end
end

#inspect ⇒ Object

Returns a detailed string representation of this field.



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# File 'lib/degu/renum/enumerated_value.rb', line 93

def inspect
  "#<#{self.class}: #{self} #{options.inspect}>"
end

#to_s ⇒ Object

Returns the name as a string.



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# File 'lib/degu/renum/enumerated_value.rb', line 88

def to_s
  name.to_s
end