def run(self, interpreter: Interpreter):
if self.collection is None:
interpreter.run(self.tokens[-1])
self.collection = interpreter.stack_pop().get_value()
try:
collection_value = self.collection[self._index]
except IndexError:
self.reset()
raise exceptions.BreakIterationException(self) from None
except TypeError:
raise exceptions.TypeException(
f"Cannot iterate through value of type {self.collection.__class__.__name__}!",
token=self,
) from None
value = self.TOKEN_FACTORY.create_any_value(value=collection_value)
interpreter.stack_append(value)
self._index += 1
# ignore collection (last token), as it was previously run
for token in self.tokens[:-1]:
interpreter.run(token)
# append it again, this value can be consumed by optional for-each
# condition, or needs to be thrown away by for-each loop if no condition
interpreter.stack_append(value)
def _get_condition_result(self, value: Any,
interpreter: Interpreter) -> bool:
if not self.has_all_optionals:
return bool(value)
interpreter.stack_append(self.TOKEN_FACTORY.create_any_value(value))
interpreter.run(self.tokens[1]) # type: ignore
return interpreter.stack_pop().get_value()
def run(self, interpreter: Interpreter):
"""Runs all subtokens, then itself"""
if self._sorted_tokens is None:
self._sorted_tokens = sorted(
[x for x in self.tokens if x.functional], key=lambda x: x.run_order
)
for token in self._sorted_tokens:
interpreter.run(token) # type: ignore
self._run(interpreter)
def run(self, interpreter: Interpreter):
interpreter.run(self.tokens[-1])
clause_function = interpreter.stack_pop().get_value()
condition = self.tokens[0]
while True:
condition.run(interpreter)
if not interpreter.stack_pop().get_value():
break
try:
clause_function(interpreter)
except exceptions.BreakIterationException:
break
def run(self, interpreter: Interpreter):
interpreter.run(self.tokens[0])
collection = interpreter.stack_pop().get_value()
for value in collection:
result = self._get_condition_result(value, interpreter)
if self._check_if_should_break(result): # pylint: disable=no-member
condition_value = not self.initial_condition_value
break
else:
condition_value = self.initial_condition_value
result = self.TOKEN_FACTORY.create_value(condition_value)
interpreter.stack_append(result)
def _import_tokens(self, interpreter: Interpreter, filename: str) -> None:
if self.TOKEN_COMPILER is not None:
try:
tokens = self.TOKEN_COMPILER.read_compiled_file(filename)
except self.TOKEN_COMPILER.exception:
tokens = self._construct_tokens(filename)
else:
tokens = self._construct_tokens(filename)
interpreter.add_stack()
for token in tokens:
interpreter.init(token)
with path.ChangeDir(os.path.dirname(filename)):
for token in tokens:
interpreter.run(token)
def run(self, interpreter: Interpreter):
while True:
try:
for token in self.tokens:
interpreter.run(token)
except exceptions.BreakIterationException:
break
clause = interpreter.stack_pop()
try:
if self._check_condition(interpreter):
clause.get_value()(interpreter)
except exceptions.SkipElementException:
pass
except exceptions.BreakIterationException:
break
def run(self, interpreter: Interpreter):
interpreter.run(self.tokens[-1])
collection = interpreter.stack_pop().get_value()
try:
collection_value = collection[self.RETURN_TOKEN_INDEX]
except IndexError:
raise exceptions.ValueException(
"Cannot extract value from empty collection!") from None
except TypeError:
raise exceptions.TypeException(
f"Cannot extract from value of type {collection.__class__.__name__}!",
) from None
value = self.TOKEN_FACTORY.create_any_value(collection_value)
interpreter.stack_append(value)
# ignore collection (last token), as it was previously run
for token in self.tokens[:-1]:
interpreter.run(token)
# append it again, previous stack append gets consumed by IN token
interpreter.stack_append(value)
def run(self, interpreter: Interpreter):
try:
it = interpreter.get_variable("it")
except exceptions.UndefinedVariableException:
it = None
for token in self.tokens[2:]:
token.run(interpreter)
collection = interpreter.stack_pop()
collection_list = collection.get_value()
self.tokens[0].run(interpreter)
variable = interpreter.stack_pop()
try:
collection_value = list(collection.get_value())
except TypeError:
raise exceptions.TypeException(
f"Value of type {collection.get_value().__class__.__name__} is not iterable!"
) from None
indices = []
for i, value in enumerate(collection_value):
interpreter.stack_append(
self.TOKEN_FACTORY.create_any_value(value))
interpreter.run(self.tokens[1]) # type: ignore
condition_value = interpreter.stack_pop().get_value()
if condition_value:
indices.append(i)
values = []
for i, index in enumerate(indices):
values.append(collection_list.pop(index - i))
variable.value = values
interpreter.set_variable(variable.name, variable)
if it is not None:
interpreter.set_variable("it", it)
def run(self, interpreter: Interpreter):
interpreter.run(self.tokens[0])
import_variables = interpreter.stack_pop().value
filename = self.tokens[-1].value
import_ = (self._import_python_module
if filename.endswith(".py") else self._import_tokens)
try:
import_(interpreter, filename)
except (FileNotFoundError, ModuleNotFoundError):
raise exceptions.ImportException(
f"Failed to import because file could not be found: {filename}",
token=self,
) from None
variables: List[Variable] = []
for import_variable in import_variables:
try:
variable = interpreter.get_variable(import_variable.name)
except AttributeError:
type_ = import_variable.value.__class__.__name__
raise exceptions.ValueException(
f"Cannot import: value of type {type_} is not a variable!"
) from None
if variable.get_qualifier("private"):
raise exceptions.ImportException(
f"Could not import private variable {variable.name} from module {filename}!",
token=self,
) from None
variables.append(variable)
interpreter.remove_stack()
for variable in variables:
interpreter.set_variable(variable.name, variable)
def _run_tokens(self, interpreter: Interpreter):
for token in self._runnable_tokens:
interpreter.run(token)
interpreter.stack_append(self._none)
def run(self, interpreter: Interpreter):
for token in self.tokens:
interpreter.run(token)