Class: Transit::Marshaler::BaseJson

Inherits:
Object
  • Object
show all
Includes:
Base
Defined in:
lib/transit/marshaler/cruby/json.rb

Direct Known Subclasses

Json, VerboseJson

Instance Method Summary collapse

Methods included from Base

#emit_array, #emit_boolean, #emit_double, #emit_encoded, #emit_int, #emit_map, #emit_nil, #emit_string, #emit_tagged_value, #escape, #find_handler, #marshal, #marshal_top, #parse_options, #verbose_handlers

Constructor Details

#initialize(io, opts) ⇒ BaseJson

Returns a new instance of BaseJson.



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# File 'lib/transit/marshaler/cruby/json.rb', line 28

def initialize(io, opts)
  @oj = Oj::StreamWriter.new(io,opts.delete(:oj_opts) || {})
  parse_options(default_opts.merge(opts))
  @state = []
end

Instance Method Details

#default_opts ⇒ Object 



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# File 'lib/transit/marshaler/cruby/json.rb', line 22

def default_opts
  {:prefer_strings => true,
    :max_int       => JSON_MAX_INT,
    :min_int       => JSON_MIN_INT}
end

#emit_array_end ⇒ Object 



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# File 'lib/transit/marshaler/cruby/json.rb', line 39

def emit_array_end
  @state.pop
  @oj.pop
end

#emit_array_start(size) ⇒ Object 



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# File 'lib/transit/marshaler/cruby/json.rb', line 34

def emit_array_start(size)
  @state << :array
  @oj.push_array
end

#emit_map_end ⇒ Object 



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# File 'lib/transit/marshaler/cruby/json.rb', line 49

def emit_map_end
  @state.pop
  @oj.pop
end

#emit_map_start(size) ⇒ Object 



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# File 'lib/transit/marshaler/cruby/json.rb', line 44

def emit_map_start(size)
  @state << :map
  @oj.push_object
end

#emit_value(obj, as_map_key = false) ⇒ Object 



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# File 'lib/transit/marshaler/cruby/json.rb', line 54

def emit_value(obj, as_map_key=false)
  if @state.last == :array
    @oj.push_value(obj)
  else
    as_map_key ? @oj.push_key(obj) : @oj.push_value(obj)
  end
end

#flush ⇒ Object 



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# File 'lib/transit/marshaler/cruby/json.rb', line 62

def flush
  # no-op
end