29 lines
430 B
Ruby
29 lines
430 B
Ruby
|
class JsonStreamer
|
||
|
|
|
||
|
|
def initialize(object)
|
||
|
|
@object = object
|
||
|
|
end
|
||
|
|
|
||
|
|
def each(&blk)
|
||
|
|
yield '{'
|
||
|
|
|
||
|
|
@object.each_with_index do |key_value, i|
|
||
|
|
key, value = key_value
|
||
|
|
yield %("#{key}":)
|
||
|
|
|
||
|
|
if value.respond_to?(:call)
|
||
|
|
value.call do |v|
|
||
|
|
yield v.to_s
|
||
|
|
end
|
||
|
|
else
|
||
|
|
yield value.to_json
|
||
|
|
end
|
||
|
|
|
||
|
|
yield ',' unless i + 1 == @object.size
|
||
|
|
end
|
||
|
|
|
||
|
|
yield '}'
|
||
|
|
end
|
||
|
|
|
||
|
|
end
|