def getValueAccordingToType(value, type):
try:
if type.value == Type.STRING:
return Type.string(value)
if type.value == Type.INTEGER:
return Type.integer(int(value))
if type.value == Type.BOOL:
consumedChars, token = boolTokenizer(value, 0, 0)
if consumedChars > 0:
return Type.bool(token.value)
return ValueError()
if type.value == Type.NOTE:
consumedChars, token = noteTokenizer(value, 0, 0)
if consumedChars > 0:
return Type.note(token.value)
raise ValueError()
raise RuntimeException(
f"Type {type.value.name.lower()} is not supported", None)
except ValueError:
raise RuntimeException(
f"Invalid value '{value}' for type {type.value.name.lower()}",
None)
def evaluator(cls, node, environment):
value = expressionEvaluator(doAssert=True)(node.value, environment).value
if value.type != Type.BOOL:
raise RuntimeException(f"Operator '{node.operator.value}' is supported only by {Type.BOOL.name.lower()} type", node.value.pos)
return Type.bool(not value.value)
def otherRelationOperatorsEvaluator(cls, left, operator, right):
if left.type in [Type.INTEGER, Type.FLOAT
] and right.type in [Type.INTEGER, Type.FLOAT]:
if operator.value == ">":
return Type.bool(left.value > right.value)
if operator.value == ">=":
return Type.bool(left.value >= right.value)
if operator.value == "<":
return Type.bool(left.value < right.value)
if operator.value == "<=":
return Type.bool(left.value <= right.value)
raise RuntimeException(
f"Operator {operator.value} is not supported by {left.type.name.lower()} and {right.type.name.lower()} types",
operator.pos)
def evaluator(cls, node, environment):
return Type.bool(node.value)
def evaluator(cls, node, environment):
left = expressionEvaluator(doAssert=True)(node.left, environment).value
right = expressionEvaluator(doAssert=True)(node.right, environment).value
return Type.bool(left.value and right.value)
def notEqualOperatorEvaluator(cls, left, operator, right):
if left.type in [Type.INTEGER, Type.FLOAT
] and right.type in [Type.INTEGER, Type.FLOAT]:
return Type.bool(left.value != right.value)
return Type.bool(left.type != right.type or left.value != right.value)