Class: ConditionalMessages::Rule

Inherits:
Object
  • Object
show all
Defined in:
lib/conditional_messages/rule.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}, &condition) ⇒ Rule 



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# File 'lib/conditional_messages/rule.rb', line 7

def initialize(options = {}, &condition)
  @options   = options
  @condition = condition || raise(UndefinedRuleError)
end

Instance Attribute Details

#condition ⇒ Object (readonly)

Returns the value of attribute condition.



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# File 'lib/conditional_messages/rule.rb', line 5

def condition
  @condition
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/conditional_messages/rule.rb', line 5

def options
  @options
end

Instance Method Details

#apply(context) ⇒ Object 



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# File 'lib/conditional_messages/rule.rb', line 24

def apply(context)
  context.instance_eval(&condition)
end

#default_points ⇒ Object 



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# File 'lib/conditional_messages/rule.rb', line 20

def default_points
  required? ? 100 : 10
end

#points ⇒ Object 



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# File 'lib/conditional_messages/rule.rb', line 16

def points
  options.fetch(:points) { default_points }
end

#required? ⇒ Boolean 



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# File 'lib/conditional_messages/rule.rb', line 12

def required?
  options.fetch(:required) { false }
end