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Contents
module UniverseCompiler
module Utils
module ArrayUtils
def contains_only_one_of?(*choices)
used = used_choices *choices
return true, used if used.size == 1
return false, used
end
def contains_at_least_one_of?(*choices)
used = used_choices *choices
return true, used unless used.empty?
return false, used
end
def contains_all_of?(*choices)
used = used_choices *choices
return true, used if used.size == choices.size
return false, used
end
def raises_or_logs(msg, raise_exception=false, logger_level=:error)
if raise_exception then
raise UniverseCompiler::Error, msg
else
UniverseCompiler.logger.send logger_level, msg
return false
end
end
private
def used_choices(*choices)
choices.map do |choice|
choice_content = self.send choice
case choice_content
when NilClass
nil
when Fixnum
choice
when String
choice_content.empty? ? nil : choice
when Array
choice_content.empty? ? nil : choice
when Hash
choice_content.empty? ? nil : choice
end
end .compact
end
end
end
end
Version data entries
29 entries across 29 versions & 1 rubygems