def configure(opts)
@indent = opts[:indent] if opts.key?(:indent)
@space = opts[:space] if opts.key?(:space)
@space_before = opts[:space_before] if opts.key?(:space_before)
@object_nl = opts[:object_nl] if opts.key?(:object_nl)
@array_nl = opts[:array_nl] if opts.key?(:array_nl)
@allow_nan = !!opts[:allow_nan] if opts.key?(:allow_nan)
@ascii_only = opts[:ascii_only] if opts.key?(:ascii_only)
@depth = opts[:depth] || 0
if !opts.key?(:max_nesting)
@max_nesting = 19
elsif opts[:max_nesting]
@max_nesting = opts[:max_nesting]
else
@max_nesting = 0
end
self
end