Module: ExplicitReturn::MethodWrapper

Defined in:
lib/explicit-return.rb

Constant Summary collapse

@@wrapping_method = 
false

Class Method Summary collapse

Class Method Details

.busy? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/explicit-return.rb', line 49

def self.busy?
	@@wrapping_method
end

.wrap_method(context, method, type) ⇒ Object 



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# File 'lib/explicit-return.rb', line 53

def self.wrap_method(context, method, type)
	proc = wrap_proc(method.to_proc)
	@@wrapping_method = true
	case type
	when :instance
		context.send(:define_method, method.name, &proc)
	when :singleton 
		context.send(:define_singleton_method, method.name, &proc)
	end
	@@wrapping_method = false
end

.wrap_proc(proc) ⇒ Object 



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# File 'lib/explicit-return.rb', line 65

def self.wrap_proc(proc)
	proc_wrapper = Proc.new{|*args, &block|
		ret = proc.call(*args, &block)
		ret.value if ret.is_a?(ExplicitReturn::ExplicitResult)
	}
end