module CommandHelper

CommandHelper contains all the helper methods to valid integrity and type of a command

Public Instance Methods

a_valid_place_command?(command) click to toggle source

it will validate the provided command against the PLACE_COMMAND_PATTERN set in the application_contants @retrun [Boolean]

# File lib/helpers/command_helper.rb, line 9
def a_valid_place_command?(command)
  return false if command.match(PLACE_COMMAND_PATTERN).nil?

  true
end
command_type(command) click to toggle source

it will return type of command such as PLACE, MOVE, LEFT, RIGHT, REPORT @return [String]

# File lib/helpers/command_helper.rb, line 22
def command_type(command)
  return if command.nil?
  return PLACE if command.include? PLACE
  return command if COMMANDS.include? command
end
commands() click to toggle source

return all valid commands array [MOVE LEFT RIGHT REPORT PLACE] @return [Array]

# File lib/helpers/command_helper.rb, line 36
def commands
  COMMANDS
end
directions() click to toggle source

return all directions array [NORTH EAST SOUTH WEST] @return [Array]

# File lib/helpers/command_helper.rb, line 30
def directions
  DIRECTIONS
end
split_place_command(place_command) click to toggle source
# File lib/helpers/command_helper.rb, line 15
def split_place_command(place_command)
  result = place_command.match(PLACE_COMMAND_PATTERN)
  result&.captures
end