read_input_json input, charset

in lib/functions_framework/legacy_event_converter.rb [41:50]

• 9 lines of code
• 5 McCabe index (conditional complexity)

    def read_input_json input, charset
      input = input.read if input.respond_to? :read
      input.force_encoding charset if charset
      content = ::JSON.parse input
      content = nil unless content.is_a? ::Hash
      content
    rescue ::JSON::ParserError
      nil
    end