Class: DynamicSchema::Receiver::Value

Inherits:
Base
  • Object
show all
Defined in:
lib/dynamic_schema/receiver/value.rb

Instance Method Summary collapse

Methods inherited from Base

const_missing, #evaluate, #inspect, #nil?, #pretty_print, #to_s

Constructor Details

#initialize(target) ⇒ Value

Returns a new instance of Value.



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# File 'lib/dynamic_schema/receiver/value.rb', line 6

def initialize( target )
  @target = target
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args, &block) ⇒ Object 



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# File 'lib/dynamic_schema/receiver/value.rb', line 10

def method_missing( method_name, *args, &block )
  writer_method = :"#{ method_name }="
  unless @target.respond_to?( writer_method )
    ::Kernel.raise ::NoMethodError,
      "The attribute '#{ method_name }' cannot be assigned because '#{ @target.class.name }' does not define '#{ writer_method }'."
  end

  if args.length != 1
    ::Kernel.raise ::ArgumentError,
      "The attribute '#{ method_name }' requires 1 argument but #{ args.length } was given."
  end

  @target.public_send( writer_method, args.first )
end