Class: Droonga::GroongaCommandConverter

Inherits:
Object
  • Object
show all
Defined in:
lib/groonga_command_converter.rb

Constant Summary collapse

STATUS_OK = 
200.freeze

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ GroongaCommandConverter

Returns a new instance of GroongaCommandConverter.



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# File 'lib/groonga_command_converter.rb', line 26

def initialize(options={})
  @options = options
  @count = 0

  @command_parser = Groonga::Command::Parser.new
end

Instance Method Details

#convert(input, &block) ⇒ Object 



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# File 'lib/groonga_command_converter.rb', line 33

def convert(input, &block)
  @command_parser.on_command do |command|
    case command.name
    when "table_create"
      yield create_table_create_command(command)
    when "column_create"
      yield create_column_create_command(command)
    when "select"
      yield create_select_command(command)
    end
  end

  parsed_values = nil
  parsed_columns = nil
  @command_parser.on_load_start do |command|
    parsed_values = []
    parsed_columns = nil
  end
  @command_parser.on_load_columns do |command, columns|
    parsed_columns = columns
  end
  @command_parser.on_load_value do |command, value|
    parsed_values << value
  end
  @command_parser.on_load_complete do |command|
    command[:columns] = parsed_columns.join(",")
    command[:values] = parsed_values.to_json
    split_load_command_to_add_commands(command, &block)
  end

  input.each_line do |line|
    @command_parser << line
  end
  @command_parser.finish
end