Class: Json::Streamer::JsonStreamer
- Inherits:
-
Object
- Object
- Json::Streamer::JsonStreamer
- Defined in:
- lib/json/streamer/json_streamer.rb
Instance Attribute Summary collapse
-
#parser ⇒ Object
readonly
Returns the value of attribute parser.
Instance Method Summary collapse
- #<<(data) ⇒ Object
- #aggregator ⇒ Object
- #get(nesting_level: -1,, key: nil, yield_values: true, symbolize_keys: false) ⇒ Object
- #get_with_conditions(conditions, options = {}) ⇒ Object
-
#initialize(file_io = nil, chunk_size = 1000) ⇒ JsonStreamer
constructor
A new instance of JsonStreamer.
Constructor Details
#initialize(file_io = nil, chunk_size = 1000) ⇒ JsonStreamer
Returns a new instance of JsonStreamer.
12 13 14 15 16 17 |
# File 'lib/json/streamer/json_streamer.rb', line 12 def initialize(file_io = nil, chunk_size = 1000) @event_generator = JSON::Stream::Parser.new @file_io = file_io @chunk_size = chunk_size end |
Instance Attribute Details
#parser ⇒ Object (readonly)
Returns the value of attribute parser.
10 11 12 |
# File 'lib/json/streamer/json_streamer.rb', line 10 def parser @parser end |
Instance Method Details
#<<(data) ⇒ Object
19 20 21 |
# File 'lib/json/streamer/json_streamer.rb', line 19 def <<(data) parser << data end |
#aggregator ⇒ Object
47 48 49 |
# File 'lib/json/streamer/json_streamer.rb', line 47 def aggregator parser.aggregator end |
#get(nesting_level: -1,, key: nil, yield_values: true, symbolize_keys: false) ⇒ Object
23 24 25 26 27 28 29 30 31 32 33 34 35 |
# File 'lib/json/streamer/json_streamer.rb', line 23 def get(nesting_level: -1, key: nil, yield_values: true, symbolize_keys: false) conditions = Conditions.new(yield_level: nesting_level, yield_key: key) conditions.yield_value = ->(aggregator:, value:) { false } unless yield_values # TODO: deprecate symbolize_keys and move to initialize @parser = Parser.new(@event_generator, symbolize_keys: symbolize_keys) parser.get(conditions) do |obj| yield obj end process_io end |
#get_with_conditions(conditions, options = {}) ⇒ Object
37 38 39 40 41 42 43 44 45 |
# File 'lib/json/streamer/json_streamer.rb', line 37 def get_with_conditions(conditions, = {}) @parser = Parser.new(@event_generator, symbolize_keys: [:symbolize_keys]) parser.get(conditions) do |obj| yield obj end process_io end |