Class: RailsUtils::OrdinalValue

Inherits:

Object

• Object
• RailsUtils::OrdinalValue

Includes:

Comparable

Defined in:

lib/rails_utils/ordinal.rb

Instance Method Summary

• #<=>(other) ⇒ Object
• #initialize(possible_values, value) ⇒ OrdinalValue constructor

  A new instance of OrdinalValue.

• #set(value) ⇒ Object
• #to_s ⇒ Object
• #to_sym ⇒ Object

Constructor Details

#initialize(possible_values, value) ⇒ OrdinalValue

Returns a new instance of OrdinalValue.

# File 'lib/rails_utils/ordinal.rb', line 7

def initialize(possible_values, value)
  @possible_values = possible_values
  set value
end

Instance Method Details

#<=>(other) ⇒ Object

# File 'lib/rails_utils/ordinal.rb', line 16

def <=>(other)
  @value <=> @possible_values.index(other.to_sym)
end

#set(value) ⇒ Object

# File 'lib/rails_utils/ordinal.rb', line 12

def set(value)
  @value = @possible_values.index value.to_sym
end

#to_s ⇒ Object

# File 'lib/rails_utils/ordinal.rb', line 20

def to_s; @possible_values[@value].to_s; end

#to_sym ⇒ Object

# File 'lib/rails_utils/ordinal.rb', line 21

def to_sym; @possible_values[@value]; end