def call(self, interpreter, arguments, parentheses):
if not isinstance(arguments[0], PseudoList):
raise RuntimeError(parentheses, "Can only append to a list.")
pseudoList = DeepCopy(arguments[0]) #Deep copy is inefficient
pseudoList.getValues().append(arguments[1])
return PseudoList(pseudoList.getValues())
def call(self, interpreter, arguments, parentheses):
if not isinstance(arguments[0], PseudoList):
raise RuntimeError(parentheses, "Can only remove elements from a list.")
pseudoList = DeepCopy(arguments[0])
pseudoList._checkIndex(parentheses, arguments[1]) #bad, using a private method but CBA
del pseudoList.getValues()[int(arguments[1])]
return PseudoList(pseudoList.getValues())
def call(self, interpreter, arguments, parentheses):
if not isinstance(arguments[0], PseudoList):
raise RuntimeError(parentheses, "Can only slice a list.")
if not isinstance(arguments[1], float) and not isinstance(arguments[2], float):
raise RuntimeError(parentheses, "Start and End indices must be numbers.")
pseudoList = DeepCopy(arguments[0])
pseudoList._checkIndex(parentheses, arguments[1])
pseudoList._checkIndex(parentheses, arguments[2])
return PseudoList(pseudoList.getValues()[int(arguments[1]) : int(arguments[2])])
