# File src/swiftcore/Analogger.rb, line 126
126:                         def normalize_levels(levels)
127:                                 if String === levels and levels =~ /,/
128:                                         levels.split(/,/).inject({}) {|h,k| h[k.to_s] = true; h}
129:                                 elsif Array === levels
130:                                         levels.inject({}) {|h,k| h[k.to_s] = true; h}
131:                                 elsif levels.nil?
132:                                         DefaultSeverityLevels
133:                                 elsif !(Hash === levels)
134:                                         [levels.to_s => true]
135:                                 else
136:                                         levels
137:                                 end
138:                         end