class Embulk::Guess::JoniRegexp
Public Instance Methods
guess(config, sample_buffer)
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# File lib/embulk/guess/joni_regexp.rb, line 7 def guess(config, sample_buffer) parser_config = config["parser"] return {} unless parser_config format = parser_config["format"] raise StandardError,"Guess need string `format` parameter" unless format.kind_of?(String) # raise ConfigError,"Guess need string `format` parameter" unless format.kind_of?(String) guessed = {} begin regex = Regexp.new(format) columns = [] guessed["type"] = "joni_regexp" guessed["format"] = format columns = regex.names.map{ |x| {'name' => x, 'type' => 'string'} } guessed["columns"] = columns return {"parser" => guessed} rescue return {} end end