DEBUG.ACH

# DEBUG.ACH
#
# Objects to be included which respond to the 'debug' verb.

lex null full : 'debug'    end

class debug_object based on null

  IsAobject : TRUE          # to be parseable

methods

  'ACCESS' : TRUE

end


debug_object messages_d

methods

  'NAME' : 'messages' -> system
  'debug' : 'DEBUG MESSAGES' -> system

end


debug_object memory_d

  monitor : FALSE
  mem     : 0

methods

  'INITIAL' : 'REGISTER' -> after
  'AFTER'   : if monitor then {
    'DEBUG MEMORY' -> system
    write "Change since last monitor: ", ('FREE MEMORY' -> system) - mem
    mem := 'FREE MEMORY' -> system
    }

  'NAME' : 'memory' -> system

  'debug':
    monitor := not monitor

  'look' : 'DEBUG MEMORY' -> system

end


debug_object expr_d

methods

  'NAME' : { 'expressions' -> system; 'expr' -> system }
  'debug' : 'DEBUG EXPRESSIONS' -> system

end


debug_object stmt_d

methods

  'NAME' : { 'statements' -> system; 'stmt' -> system }
  'debug' : 'DEBUG STATEMENTS' -> system

end