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 stringEvaluator(cls, left, operator, right):
if operator.value == "+":
return Type.string(left.value + right.value)
if operator.value == "-":
raise RuntimeException(
f"Operator {operator.value} is not supported by string types",
operator.pos)
raise RuntimeError("This line should never be reached")
def getTuning(config):
key = Type.string("tuning")
if key in config.value:
tuning = config.value[key]
if not tuning.type in [Type.INTEGER, Type.FLOAT] or tuning.value < 0:
raise RuntimeException("The 'tuning' property must be non-negative integer or float", None)
return tuning.value
return DEFAULT_TUNING
def getAttack(config):
key = Type.string("attack")
if key in config.value:
attack = config.value[key]
if not attack.type in [Type.INTEGER, Type.FLOAT] or attack.value < 0:
raise RuntimeException("The 'attack' property must be non-negative integer or float", None)
return attack.value
return DEFAULT_ATTACK
def getDecay(config):
key = Type.string("decay")
if key in config.value:
decay = config.value[key]
if not decay.type in [Type.INTEGER, Type.FLOAT] or decay.value < 0:
raise RuntimeException("The 'decay' property must be non-negative integer or float", None)
return decay.value
return DEFAULT_DECAY
def getBpm(config):
key = Type.string("bpm")
if key in config.value:
bpm = config.value[key]
if bpm.type != Type.INTEGER or bpm.value <= 0:
raise RuntimeException("The 'bpm' property must be positive integer", None)
return bpm.value
return DEFAULT_BPM
def evaluator(cls, node, environment):
map = {}
keyEvaluator = Evaluator.oneOf(
Evaluator.forNodes(lambda node, environment: EvaluationResult.OK(Type.string(node.value)), Identifier),
expressionEvaluator(doAssert=True)
)
for entry in node.children:
key = keyEvaluator(entry.key, environment).value
if key in map:
raise RuntimeException(f"Duplicated key '{key.stringify()}' found in map", entry.pos)
map[key] = expressionEvaluator(doAssert=True)(entry.value, environment).value
return Type.map(map)
def getOvertones(config):
key = Type.string("overtones")
if key in config.value:
overtones = config.value[key]
rawOvertones = [overtone.value for overtone in overtones.value]
if overtones.type != Type.LIST or not all(overtone.type in [Type.FLOAT, Type.INTEGER] for overtone in overtones.value):
raise RuntimeException("The 'overtones' property must be list of floats", None)
if len(rawOvertones) < 1:
raise RuntimeException("The 'overtones' property must contain one overtone at least", None)
if any(overtone < 0 for overtone in rawOvertones):
raise RuntimeException("The 'overtones' property mustn't contain negative values", None)
if sum(rawOvertones) > 1.0:
raise RuntimeException("The 'overtones' property must contain overtones which sum is not greater than 1.0", None)
return rawOvertones
return DEFAULT_OVERTONES
def evaluator(cls, node, environment):
return Type.string(node.value)
def _function(env, object):
return Type.string(object.stringify())
def evaluateForString(cls, value):
return Type.string(value[::-1])
def _function2(env, prompt):
print(prompt.value, end="")
value = input()
return Type.string(value)
def _function1(env):
value = input()
return Type.string(value)
