Module: ToyRobot::Command::Parser

Defined in:
lib/toy_robot/command/parser.rb,
lib/toy_robot/command/parser/base.rb,
lib/toy_robot/command/parser/left.rb,
lib/toy_robot/command/parser/move.rb,
lib/toy_robot/command/parser/place.rb,
lib/toy_robot/command/parser/right.rb,
lib/toy_robot/command/parser/report.rb

Defined Under Namespace

Classes: Base

Constant Summary collapse

Left = 
Base.new(
  msg: :left,
  regex: /\ALEFT\z/
)
Move = 
Base.new(
  msg: :move,
  regex: /\AMOVE\z/
)
Place = 
Base.new(
  msg: :place,
  regex: /\APLACE \d+,\d+,(NORTH|SOUTH|EAST|WEST)\z/,
  args_extractor: place_args_extractor
)
Right = 
Base.new(
  msg: :right,
  regex: /\ARIGHT\z/
)
Report = 
Base.new(
  msg: :report,
  regex: /\AREPORT\z/
)

Class Method Summary collapse

Class Method Details

.all ⇒ Object 



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# File 'lib/toy_robot/command/parser.rb', line 18

def self.all
  constants(false).reject! { |const| const == :Base }.map { |const| const_get(const) }
end

.parse(string) ⇒ Object 



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# File 'lib/toy_robot/command/parser.rb', line 10

def self.parse(string)
  all.each do |parser|
    command = parser.build_with_match(string)
    return command if command
  end
  nil
end