Sha256: fe00317089bdafd1123628f8ab8260b3788fcdf480b05f6489fa6044dba8daf4
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Contents
# encoding: utf-8
module EvalHelper
# create unless strings, for eval
#
# ==== Examples
#
# unless case
#
# class EvalHelperTest
# include EvalHelper
#
# def hoge(hash)
# msg = hash[:input]
# code = unless_code_after(hash[:unless_cond], hash[:unless_proc])
# ret = 'dafault'
# instance_eval code
# ret
# end
# end
#
# hash = {
# input: "not_test",
# unless_cond: "msg == 'test'",
# unless_proc: "ret = "true"",
# }
# EvalHelperTest.new.hoge(hash) # => return 'true'
#
# else case
#
# class EvalHelperTest
# include EvalHelper
#
# def hoge(hash)
# msg = hash[:input]
# code = unless_code_after(hash[:unless_cond], hash[:unless_proc])
# ret = 'ret = "true"'
# instance_eval code
# ret
# end
# end
#
# hash = {
# input: "test",
# unless_cond: "msg == 'test'",
# unless_proc: "ret = "true"",
# }
# EvalHelperTest.new.hoge(hash) # => return 'default'
#
def unless_code_after(condition, unless_proc)
"#{unless_proc} unless #{condition}"
end
end
Version data entries
97 entries across 97 versions & 1 rubygems