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How to use get_current_scope_name method in Slash

Best Python code snippet using slash

interpreter.py

Source:interpreter.py

...124            "variables": [],125            "calls": [],126        }]127        self.stack_funcs = []128    def get_current_scope_name(self):129        return self.stack[self.curr_scope]["scope"]130    def push_new_call(self, name: str, pointer_pos: int, ret_var: Variable) -> None:131        self.stack[self.curr_scope]["calls"].append({132            "name": name,133            "pos": pointer_pos,134            "ret": ret_var,135        })136    def pop_call(self) -> Union[None, object]:137        try:138            # pop the call from the previous scope139            return self.stack[self.curr_scope - 1]["calls"].pop()140        except IndexError:141            return None142    def new_stack_scope(self, name: str) -> None:143        # push new scope to stack144        self.stack.append({145            "scope": name,146            "variables": [],147            "calls": [],148        })149        self.curr_scope = len(self.stack) - 1150    def remove_stack_scope(self, name: str) -> None:151        for index, s in enumerate(self.stack):152            if(s["scope"] == name):153                self.stack.pop(index)154        self.curr_scope = len(self.stack) - 1155        return156    def push_stack_variable(self, var: Union[Variable, Function]) -> None:157        # push to the current scope158        self.stack[self.curr_scope]["variables"].append(var)159    def push_stack_function(self, name: str) -> None:160        self.stack_funcs.append(name)161    def get_stack_function_index(self, name: str) -> None:162        return self.stack_funcs.index(name)163    def get_variable(self, scope, name, _raise):164        # get all the scopes up until ours because we dont need to search a scope "lower down" since we couldnt possibly165        # get a variable from there anyway166        # then reverse the scopes so that we start searching at out scope, and work our way up to the global scope167        for scope in self.stack[:self.curr_scope + 1][::-1]:168            for var in scope["variables"]:169                if(var.name == name):170                    return var171        # `_raise` determines whether to skip that command if the variable doesnt exist172        if(_raise):173            raise SkipCommandError174        return None175    # gets a variable from the current scope176    def get_stack_variable(self, name: str, _raise: bool = False) -> Union[Variable, Function]:177        return self.get_variable(self.curr_scope, name, _raise)178    def is_stack_variable(self, name: str) -> bool:179        for scope in self.stack[:self.curr_scope + 1][::-1]:180            for var in scope["variables"]:181                if(var.name == name):182                    return True183        return False184# `STACK.new_stack_scope` will create a new local stack185# use quotes in the name since variables can't have quotes in their names so the scope could not possibly be186# overridden187STACK = Stack(GLOBAL_NAME)188class Interpreter():189    def __init__(self, tokens: list) -> None:190        self.commands: object[Union[str, int], list[Command]] = {}191        self.interp(tokens)192    def interp(self, tokens: list) -> list[Command]:193        # default is "global" (with quotes)194        scopes = [GLOBAL_NAME]195        current_command = None196        for token in tokens:197            if(token.type == "EOF"):198                break199            elif(token.type == "COMMAND"):200                current_command = Command(token.value)201            elif(token.type == "R_BRACK"):202                try:203                    self.commands[scopes[0]]204                except KeyError:205                    self.commands[scopes[0]] = []206                self.commands[scopes[0]].append(current_command)207                # once a right bracket was hit, we need to check if the command is defining a function208                # if so, the following commands we define it as a function in the stack, and create a new "function scope"209                # the commands that follow this one (until a return statement) will be added to the most local function scope210                if(current_command.name == "/"):211                    if(Types.eq(current_command.arguments[0].type, Types.VARIABLE)):212                        STACK.push_stack_function(213                            current_command.arguments[0].value)214                        scopes.insert(0, len(STACK.stack_funcs) - 1)215                elif(current_command.name == "\\"):216                    scopes.pop(0)217                current_command = None218            elif(Types.eq(token.type, Types.VARIABLE)):219                current_command.add_argument(Types.VARIABLE, token.value)220            elif(Types.eq(token.type, Types.ANY_NUMBER)):221                # the `replace` will either leave `+` or `-` or just `` if there is no sign222                val = SignedNum(token.value, get_sign(token.type))223                current_command.add_argument(Types.LT_NUMBER, val)224            elif(Types.eq(token.type, Types.LT_BOOL)):225                current_command.add_argument(Types.LT_BOOL, Bool(token.value))226            elif(Types.eq(token.type, Types.ANY_VAR)):227                current_command.add_argument(token.type, token.value)228            elif(Types.eq(token.type, Types.LT_STRING)):229                current_command.add_argument(Types.LT_STRING, token.value)230    def exec(self) -> None:231        pointer = Pointer(GLOBAL_NAME, 0)232        # to allow for better recursion, we DONT check if a variable is already defined233        # if the function is recursive234        # this allows you to define variables in a function, without needed to pass them as arguments,235        # while also calling the function recursively236        is_recursive = False237        while(pointer.pos < len(self.commands[pointer.func_scope_name])):238            command: Command = self.commands[pointer.func_scope_name][pointer.pos]239            name = command.name240            pointer.move_forward(1)241            # if strict mode is off, argument types and the number of arguments are not checked therefore there is no guarantee that242            # any of these command will have all the arguments required. to fix this we could check whether all the commands / command values243            # are `None` however this is messy and creates a lot of duplicated code.244            # instead, if the value requested does not exist, the `get_argument_value` will raise a `SkipCommand` error. this will be245            # caught by this try catch, and will just skip that command which is the desired behaviour.246            # it only catches `SkipCommand` so that any other exceptions will pass through247            try:248                if(name == "~"):249                    file = Path(command.get_argument_checked(0).value)250                    interp = Interpreter([])251                    if(not file.exists()):252                        raise ImportError(file.name)253                    # if(is_cache_up_to_date(file)):254                    #     interp.commands = get_cached_import_arguments(file)255                    #     pprint.pprint(interp.commands)256                    #     interp.exec()257                    # else:258                    tokens = tokenise(file)259                    interp.__init__(tokens)260                    # convert tokens to commands and cache them to the file261                    cache_imported_arguments(interp.commands, file)262                    for k, v in interp.commands.items():263                        self.commands.setdefault(k, v)264                    interp.exec()265                elif(name == "$"):266                    if(is_recursive):267                        raise SkipCommandError268                    var = command.get_argument_raw(0)269                    type = command.get_argument_raw(1)270                    # should be the only time we have to check whether something is `None`, since the variable might not exist271                    if(var is None or type is None):272                        raise SkipCommandError273                    try:274                        DEFAULT_VALUES[type.value]275                    except KeyError:276                        raise UknownTypeError(type.value)277                    value = DEFAULT_VALUES[type.value]278                    if(not STACK.is_stack_variable(var.value)):279                        STACK.push_stack_variable(280                            Variable(var.value, type.type, value))281                    else:282                        raise AlreadyDefinedError(var.value)283                elif(name == "="):284                    var1 = command.get_argument_checked(0)285                    var2 = command.get_argument_checked(1)286                    var1.set_value(var2.value)287                elif(name == "+"):288                    var1 = command.get_argument_checked(0)289                    var2 = command.get_argument_checked(1)290                    var1.set_value(291                        add_vals(var1.value, var2.value))292                elif(name == "%"):293                    var1 = command.get_argument_checked(0)294                    var2 = command.get_argument_checked(1)295                    var3 = command.get_argument_checked(2)296                    try:297                        if(var1.value == var2.value):298                            var3.set_value(SignedNum(0))299                        elif(var1.value > var2.value):300                            var3.set_value(SignedNum(1))301                        else:302                            var3.set_value(SignedNum(-1, "-"))303                    except TypeError:304                        var3.set_value(SignedNum(-1, "-"))305                elif(name == ":"):306                    var1 = command.get_argument_checked(0)307                    var2 = command.get_argument_checked(1)308                    var1.set_value(var2.value)309                elif(name == "&"):310                    var1 = command.get_argument_checked(0)311                    var2 = command.get_argument_checked(1)312                    var1.set_value(str(var1.value) + str(var2.value))313                elif(name == "!"):314                    var1 = command.get_argument_checked(0)315                    if(var1.type == Types.KW_STRING):316                        var1.set_value(var1.value.upper())317                    elif(var1.type == Types.KW_BOOL):318                        # the ~ is the bitwise NOT operator.319                        # it is used because in `Bool` we have overridden the `__invert__` method which is called when using320                        # that operator321                        var1.set_value(~var1.value)322                    elif(var1.type == Types.KW_NUMBER):323                        var1.set_value(var1.value * -1)324                elif(name == "."):325                    var1 = command.get_argument_checked(0)326                    var1.set_value(var1.value.lower())327                elif(name == "@"):328                    var1 = command.get_argument_checked(0)329                    var2 = command.get_argument_checked(1)330                    var3 = command.get_argument_checked(2)331                    if(var1.type == Types.KW_STRING):332                        var1.set_value(var1.value[var2.value:var3.value])333                    elif(var1.type == Types.KW_NUMBER):334                        var1.set_value(var1.value.clamp(335                            var2.value, var3.value))336                elif(name == "\""):337                    var1 = command.get_argument_checked(0)338                    var2 = command.get_argument_checked(1)339                    if(var1.type == Types.KW_NUMBER):340                        var2.set_value(str(var1.value))341                    elif(var1.type == Types.KW_BOOL):342                        var2.set_value(str(var1.value))343                elif(name == "1"):344                    var1 = command.get_argument_checked(0)345                    var2 = command.get_argument_checked(1)346                    try:347                        var2.set_value(SignedNum(var1.value))348                    except ValueError:349                        var2.set_value(0)350                elif(name == "#"):351                    var1 = command.get_argument_checked(0)352                    if(var1.value.get_sign() == "+"):353                        pointer.move_forward(var1.value - 1)354                    elif(var1.value.get_sign() == "-"):355                        pointer.move_backward(var1.value - 1)356                    else:357                        pointer.set_pos(var1.value - 1)358                elif(name == "?"):359                    var1 = command.get_argument_checked(0)360                    var2 = command.get_argument_checked(1)361                    if(var1.value):362                        if(var2.value.get_sign() == "+"):363                            pointer.move_forward(var2.value - 1)364                        elif(var2.value.get_sign() == "-"):365                            pointer.move_backward(var2.value - 1)366                        else:367                            pointer.set_pos(var2.value - 1)368                    elif(len(command.arguments) == 3):369                        var3 = command.get_argument_checked(2)370                        if(var3.value.get_sign() == "+"):371                            pointer.move_forward(var3.value - 1)372                        elif(var3.value.get_sign() == "-"):373                            pointer.move_backward(var3.value - 1)374                        else:375                            pointer.set_pos(var3.value - 1)376                elif(name == "/"):377                    # the func name (argument 0) is a symbol (variable) but isnt actually a variable defined yet378                    # so we need to get it without checking if it exists379                    var1 = command.get_argument_raw(0)380                    if(STACK.is_stack_variable(var1.value)):381                        raise AlreadyDefinedError(var1.value)382                    arguments = []383                    if(len(command.arguments) > 1):384                        arguments = command.arguments[1:]385                    # pass down all arguments except the type386                    func = Function(STACK.get_stack_function_index(387                        var1.value), arguments)388                    # create func and define in the current scope389                    STACK.push_stack_variable(func)390                elif(name == "\\"):391                    var1 = command.get_argument_raw(0)392                    ret_val = ""393                    if(var1 is not None and not STACK.is_stack_variable(var1.value)):394                        raise UndefinedError(var1.value)395                    elif(var1 is not None):396                        # get the value of the return value397                        ret_val = STACK.get_stack_variable(var1.value).value398                    # remove the old function call399                    old_call = STACK.pop_call()400                    # ignore if the call stack is empty401                    if(old_call == None):402                        raise SkipCommandError403                    # remove function scope once it has returned404                    STACK.remove_stack_scope(old_call["name"])405                    if(old_call["ret"] is not None):406                        old_call["ret"].set_value(ret_val)407                    # we just removed the function's scope so `get_current_scope_name` will return the correct scope408                    pointer.set_func_scope(STACK.get_current_scope_name())409                    # take the place where the function was called, move the pointer to there410                    # to avoid calling it infinitely411                    pointer.set_pos(old_call["pos"])412                elif(name == "|"):413                    var1 = command.get_argument_raw(0)414                    # try and get the function415                    func = STACK.get_stack_variable(416                        STACK.get_stack_function_index(var1.value))417                    if(func is None):418                        raise UndefinedError(var1.value)419                    ret_var = None420                    argument_values = []421                    if(len(command.arguments) > 1):422                        # try and get all the values of the arguments passed to the function423                        # and put them in the array424                        for arg in command.arguments[1:len(func.arguments) + 1]:425                            if(Types.eq(arg.type, Types.VARIABLE)):426                                val = STACK.get_stack_variable(arg.value)427                                if(val is None):428                                    raise UndefinedError(arg.value)429                                argument_values.append(430                                    {"type": val.type, "value": val.value})431                            else:432                                # constants are allowed as arguments to a function so their type need to be converted433                                # from a literal to the respective keyword type434                                argument_values.append(435                                    {"type": Types.LITERAL_TO_VAR[arg.type], "value": arg.value})436                        # if the number of arguments in this command is greater than the number of parameters in the function + 1,437                        # consider the last argument to be the return value438                        if(len(command.arguments[1:]) > len(func.arguments)):439                            ret_var = command.get_argument_raw(-1)440                            if(not STACK.is_stack_variable(ret_var.value)):441                                raise UndefinedError(ret_var.value)442                            ret_var = STACK.get_stack_variable(ret_var.value)443                            if(not Types.eq(ret_var.type, Types.ANY_VAR)):444                                raise InvalidArgumentTypeError(command.name, len(445                                    func.arguments), Types.ANY_VAR, ret_var.type)446                    # add function call to history447                    STACK.push_new_call(func.name, pointer.pos, ret_var)448                    # avoid creating a new scope (and variables) on every call (if the function is recursive)449                    if(STACK.get_current_scope_name() != func.name):450                        is_recursive = False451                        # to execute the function, first create a new scope452                        STACK.new_stack_scope(func.name)453                        # once the function scope has been defined, all the parameters need to be defined as variables454                        # using the values we got from the arguments earlier455                        for index, arg in enumerate(func.arguments):456                            STACK.push_stack_variable(457                                Variable(arg.value, argument_values[index]["type"], argument_values[index]["value"]))458                    elif(STACK.get_current_scope_name() == func.name):459                        # if we are calling ourself from ourself, it is now recursive460                        is_recursive = True461                    # # move the pointer to inside of the function462                    pointer.set_func_scope(func.name)463                    pointer.set_pos(0)464                elif(name == ">"):465                    var1 = command.get_argument_checked(0)466                    var2 = command.get_argument_checked(1)467                    inp = input(">: ")468                    if(Types.eq(var1.type, Types.KW_NUMBER)):469                        try:470                            inp = SignedNum(inp)471                        except ValueError:472                            raise SkipCommandError...

cleanups.py

Source:cleanups.py

...23    progress24    """25    if context.session is None or context.session.cleanups is None:26        return None27    return context.session.cleanups.get_current_scope_name()28def is_in_cleanup():29    """30    Returns ``True`` if the session is currently performing any cleanups31    """...

tensorflow.py

Source:tensorflow.py

...20    @Args:21        scope: str, the name of this scope, if not provided, all variables in current system will be returned22    """23    return tf.get_collection(tf.GraphKeys.GLOBAL_VARIABLES, scope= scope)24def get_current_scope_name():25    """ Return the current tensorflow variable scope name26    """...

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