Sha256: 3410c27a805978e4846f8eb897cd41e3e5a17c03c26f9d2c87f32f7970be76cb
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Size: 1.15 KB
Versions: 100
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Contents
# encoding: utf-8
module EvalHelper
# create if strings, for eval
#
# ==== Examples
#
# if case
#
# class EvalHelperTest
# include EvalHelper
#
# def hoge(hash)
# msg = hash[:input]
# code = if_code(hash[:if_cond], hash[:if_proc], hash[:else_proc])
# instance_eval code
# end
# end
#
# hash = {
# input: "test",
# if_cond: "msg == 'test'",
# if_proc: "true",
# else_proc: "false",
# }
# EvalHelperTest.new.hoge(hash) # => return true
#
# else case
#
# class EvalHelperTest
# include EvalHelper
#
# def hoge(hash)
# msg = hash[:input]
# code = if_code(hash[:if_cond], hash[:if_proc], hash[:else_proc])
# instance_eval code
# end
# end
#
# hash = {
# input: "not_test",
# if_cond: "msg == 'test'",
# if_proc: "true",
# else_proc: "false",
# }
# EvalHelperTest.new.hoge(hash) # => return false
#
def if_code(condition, if_proc, else_proc)
<<-EOS
if #{condition}
#{if_proc}
else
#{else_proc}
end
EOS
end
end
Version data entries
100 entries across 100 versions & 1 rubygems