def evaluate(self):
left = self.left.evaluate()
right = self.right.evaluate()
if not isinstance(left, int):
raise SemanticError()
if not isinstance(right, int):
raise SemanticError()
return left * right
def evaluate(self):
left = self.left.evaluate()
right = self.right.evaluate()
if type(left) != type(right):
raise SemanticError.SemanticError()
elif not isinstance(left, int) and not isinstance(left, str):
raise SemanticError.SemanticError()
return left + right
def execute(self):
left = self.left.location()
right = self.right.evaluate()
if not isinstance(left, types.FunctionType):
raise SemanticError.SemanticError()
if not isinstance(right, int) and not isinstance(
right, str) and not isinstance(right, list):
raise SemanticError.SemanticError()
left(right)
def evaluate(self):
left = self.list.evaluate()
right = self.indeces.evaluate()
if not isinstance(left, str) and not isinstance(left, list):
raise SemanticError()
if not isinstance(right, list):
raise SemanticError()
for element in right:
if not isinstance(element, int):
raise SemanticError.SemanticError()
if len(left) < element + 1:
raise SemanticError.SemanticError()
left = left[element]
return left
def evaluate(self):
for stack in reversed(glob.variables):
if self.name in stack.keys():
return stack[self.name]
print(self.name)
raise SemanticError()
def evaluate(self):
expression = self.expression.evaluate()
if (isinstance(expression, int)):
if (expression != 0):
return True
else:
return False
raise SemanticError.SemanticError()
def execute(self, arguments=[]):
function = glob.variables[0][self.name]
if (len(arguments) != len(function["arguments"])):
raise SemanticError()
argumentsDict = {}
for index, name in enumerate(function['arguments']):
argumentsDict[name] = arguments[index]
# print(argumentsDict)
# print(function["statements"])
function["statements"].execute(argumentsDict)
def setValue(self, array, index, value):
if not isinstance(index[0], int):
raise SemanticError.SemanticError()
if len(index) == 1:
array[index[0]] = value
return array
else:
temp = array[index[0]]
temp = self.setValue(temp, index[1:], value)
array[index[0]] = temp
return array
def location(self):
"""
Evaluates this node for a location.
"""
print("2")
raise SemanticError.SemanticError()
def execute(self):
"""
Executes this node.
"""
raise SemanticError.SemanticError()