Returns a JSON string representation for this Float number.
# File lib/json/pure/generator.rb, line 364 def to_json(state = nil, *) state = State.from_state(state) case when infinite? if state.allow_nan? to_s else raise GeneratorError, "#{self} not allowed in JSON" end when nan? if state.allow_nan? to_s else raise GeneratorError, "#{self} not allowed in JSON" end else to_s end end