Method: CodeRunner::Run#try_by_system

Defined in:
lib/coderunner/heuristic_run_methods.rb

#try_by_system(expected_return = NilClass, &block) ⇒ Object

Raises:



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# File 'lib/coderunner/heuristic_run_methods.rb', line 56

def try_by_system(expected_return=NilClass, &block)
# 	puts "Trying by system"
# 	puts @@system_run_classes[0].new(@runner).inspect
	@@system_triers ||= rcp.system_run_classes.inject({}){|hash, run_class| 
# 		puts run_class.new(@runner).learn_from(self).inspect
		log hash.class
		hash[run_class] = run_class.new(@runner).learn_from(self).freeze
		hash}
# 	puts @system_triers.inspect
# 	i=0
	answer = nil
	if @@successful_trial_class
		begin
			answer = yield(@@system_triers[@@successful_trial_class].dup, self)
			raise CRError.new("trial returned an answer, but answer was not of the right class") unless expected_return == NilClass or answer.is_a? expected_return
			return answer
		rescue => err
			log err
		end
	end

	@@system_triers.values.each do |trier|
		begin	
# 			puts i
# 			i+=1
#  			puts trier.class.ancestors
# 			puts "asld"
			answer = yield(trier.dup, self)
# 			puts expected_return
# 			puts answer.is_a? Fixnum
# 			puts "Sd"
			raise CRError.new("trial returned an answer, but answer was not of the right class") unless expected_return == NilClass or answer.is_a? expected_return 
#  			puts answer, "HASG"
# 			puts "asfd"
			@@successful_trial_system = trier.class.run_sys_name
			@@successful_trial_class = trier.class
# 			puts @@successful_trial_system
			return answer
		rescue Errno::ENOENT, TypeError, CRMild, CRError => err
# 			puts err
			next
		end
	end
# 	puts answer; gets
# 	answer
	raise CRError.new("try by system was not successful")
end