Module: Datacraft::MethodDef

Extended by:
Forwardable
Defined in:
lib/datacraft/definition.rb

Overview

method management

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#mandatory ⇒ Object (readonly)

Returns the value of attribute mandatory.



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# File 'lib/datacraft/definition.rb', line 15

def mandatory
  @mandatory
end

#optional ⇒ Object (readonly)

Returns the value of attribute optional.



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# File 'lib/datacraft/definition.rb', line 15

def optional
  @optional
end

Instance Method Details

#def_mandatory(*methods) ⇒ Object 



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# File 'lib/datacraft/definition.rb', line 17

def def_mandatory(*methods)
  @mandatory = methods
  methods.each do |method|
    def_delegator :instance, method
  end
end

#def_optional(*methods) ⇒ Object 



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# File 'lib/datacraft/definition.rb', line 24

def def_optional(*methods)
  @optional = methods
  methods.each do |method|
    def_delegator :instance, method
  end
end

#validate_methods(klass) ⇒ Object 



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# File 'lib/datacraft/definition.rb', line 31

def validate_methods(klass)
  mandatory.each do |m|
    fail InvalidInstruction, "Class <#{klass}> missing mandatory methods: #{m}." unless klass.method_defined?(m)
  end
end