module Fat
Constants
- FatError
Public Class Methods
at(hash, *args, **keywords)
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# File lib/fat.rb, line 4 def self.at(hash, *args, **keywords) value = hash args.each_with_index do |field, index| value = value[field] if value.nil? if !keywords.empty? return keywords[:default] else raise Fat::FatError, "#{args[0..index].join(".")} is nil" end end end value end
Public Instance Methods
at(*args, **keywords)
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# File lib/fat.rb, line 21 def at(*args, **keywords) Fat.at(self, *args, keywords) end