# File lib/puppet/external/pson/pure/generator.rb, line 193
193:         def configure(opts)
194:           @indent         = opts[:indent] if opts.key?(:indent)
195:           @space          = opts[:space] if opts.key?(:space)
196:           @space_before   = opts[:space_before] if opts.key?(:space_before)
197:           @object_nl      = opts[:object_nl] if opts.key?(:object_nl)
198:           @array_nl       = opts[:array_nl] if opts.key?(:array_nl)
199:           @check_circular = !!opts[:check_circular] if opts.key?(:check_circular)
200:           @allow_nan      = !!opts[:allow_nan] if opts.key?(:allow_nan)
201:           if !opts.key?(:max_nesting) # defaults to 19
202:             @max_nesting = 19
203:           elsif opts[:max_nesting]
204:             @max_nesting = opts[:max_nesting]
205:           else
206:             @max_nesting = 0
207:           end
208:           self
209:         end