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How to use _ast_list_to_list method in avocado

Best Python code snippet using avocado_python

assets.py

Source:assets.py

...132            self.current_method = node.name133            self.asgmts[self.current_klass][self.current_method] = {}134        self.generic_visit(node)135    @staticmethod136    def _ast_list_to_list(node):137        result = []138        for item in node.value.elts:139            if hasattr(item, "value"):140                result.append(item.value)141        return result142    def visit_Assign(self, node):  # pylint: disable=C0103143        """Visit Assign on AST and build assignments.144        This method will visit and build list of assignments that matches the145        pattern pattern `name = string`.146        :param node: AST node to be evaluated147        :type node: ast.*148        """149        if isinstance(node.value, (ast.Str, ast.List)):150            # make sure we are into a class method, we are not supporting151            # attributes and module constant assignments at this time152            if self.current_klass and self.current_method:153                # variables to make dictionary assignment line shorter154                cur_klass = self.current_klass155                cur_method = self.current_method156                # if it is a class attribute, save the attribute name157                # otherwise, save the local variable name158                if isinstance(node.targets[0], ast.Attribute):159                    name = node.targets[0].attr160                else:161                    name = node.targets[0].id162                if isinstance(node.value, ast.Str):163                    self.asgmts[cur_klass][cur_method][name] = node.value.s164                elif isinstance(node.value, ast.List):165                    self.asgmts[cur_klass][cur_method][name] = self._ast_list_to_list(166                        node167                    )168        self.generic_visit(node)169    def visit_Call(self, node):  # pylint: disable=C0103170        """Visit Calls on AST and build list of calls that matches the pattern.171        :param node: AST node to be evaluated172        :type node: ast.*173        """174        # make sure we are into a class method175        if self.current_klass and self.current_method:176            if isinstance(node.func, ast.Attribute):177                if self.PATTERN in node.func.attr:178                    call = self._parse_args(node)179                    if call:...

collections.py

Source:collections.py

...13        )14        # nested nodes being handled in function above15    def visit_List(self, node):16        self.collections.append(17            _ast_list_to_list(node, convert_str_values=self.convert_str_values)18        )19        # nested nodes being handled in function above20def extract_collections_from_ast(ast_node: ast.AST, convert_str_values: bool = False) -> List[DictOrList]:21    """22    returns a list of dicts or lists. Goes through ast, converting23    ast.Dict to dict and ast.List to list, leaving the rest intact.24    Returns a list of these created dicts and lists25    Args:26        ast_node:27    Returns:28    """29    adlc = AstDictListConverter(convert_str_values=convert_str_values)30    adlc.visit(ast_node)31    return adlc.collections32def extract_collection_from_ast(ast_node: ast.AST, convert_str_values: bool = False) -> DictOrListOrNone:33    collections = extract_collections_from_ast(ast_node=ast_node, convert_str_values=convert_str_values)34    if len(collections) == 0:35        return None36    if len(collections) > 1:37        raise ValueError(f'expected to extract one assignment from ast. got {len(collections)} '38                         f'assigns: {collections}')39    return collections[0]40def _ast_dict_or_list_to_dict_or_list(node: AstDictOrList, convert_str_values: bool = False) -> DictOrList:41    if isinstance(node, ast.Dict):42        return _ast_dict_to_dict(node, convert_str_values=convert_str_values)43    elif isinstance(node, ast.List):44        return _ast_list_to_list(node, convert_str_values=convert_str_values)45    else:46        raise ValueError(f'expected ast.Dict or ast.List. Got {node} of type {type(node)}')47def _ast_dict_to_dict(ast_dict: ast.Dict, convert_str_values: bool = False) -> dict:48    out_dict = {}49    for key, value in zip(ast_dict.keys, ast_dict.values):50        key = cast(ast.Str, key)51        key_string = key.s52        if isinstance(value, (ast.Dict, ast.List)):53            store_value = _ast_dict_or_list_to_dict_or_list(value, convert_str_values=convert_str_values)54        else:55            store_value = _convert_to_str_if_ast_str_and_desired(value, convert_desired=convert_str_values)56        out_dict[key_string] = store_value57    return out_dict58def _ast_list_to_list(ast_list: ast.List, convert_str_values: bool = False) -> list:59    out_list = []60    for item in ast_list.elts:61        if isinstance(item, (ast.Dict, ast.List)):62            store_item = _ast_dict_or_list_to_dict_or_list(item, convert_str_values=convert_str_values)63        else:64            store_item = _convert_to_str_if_ast_str_and_desired(item, convert_desired=convert_str_values)65        out_list.append(store_item)66    return out_list67def _convert_to_str_if_ast_str_and_desired(ast_node: ast.AST, convert_desired=False):68    if not convert_desired:69        return ast_node70    if isinstance(ast_node, ast.Str):71        return ast_node.s72    return ast_node

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