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updating helper function

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This commit is contained in:
Mose Müller 2023-11-06 18:27:41 +01:00
parent 3440a632ad
commit b6953251b9
1 changed files with 21 additions and 26 deletions
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47
src/pydase/utils/helpers.py
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@ -272,7 +272,6 @@ def get_nested_value_from_DataService_by_path_and_key(
return current_data.get(key, None) return current_data.get(key, None)
def convert_arguments_to_hinted_types( def convert_arguments_to_hinted_types(
args: dict[str, Any], type_hints: dict[str, Any] args: dict[str, Any], type_hints: dict[str, Any]
) -> dict[str, Any] | str: ) -> dict[str, Any] | str:
@ -357,38 +356,34 @@ def parse_list_attr_and_index(attr_string: str) -> tuple[str, Optional[int]]:
""" """
Parses an attribute string and extracts a potential list attribute name and its Parses an attribute string and extracts a potential list attribute name and its
index. index.
Logs an error if the index is not a valid digit.
This function examines the provided attribute string. If the string contains square Args:
brackets, it assumes that it's a list attribute and the string within brackets is attr_string (str):
the index of an element. It then returns the attribute name and the index as an The attribute string to parse. Can be a regular attribute name (e.g.,
integer. If no brackets are present, the function assumes it's a regular attribute 'attr_name') or a list attribute with an index (e.g., 'list_attr[2]').
and returns the attribute name and None as the index.
Parameters:
-----------
attr_string: str
The attribute string to parse. Can be a regular attribute name (e.g.
'attr_name') or a list attribute with an index (e.g. 'list_attr[2]').
Returns: Returns:
-------- tuple[str, Optional[int]]:
tuple: (str, Optional[int]) A tuple containing the attribute name as a string and the index as an
A tuple containing the attribute name as a string and the index as an integer if integer if present, otherwise None.
present, otherwise None.
Example: Examples:
-------- >>> parse_attribute_and_index('list_attr[2]')
>>> parse_list_attr_and_index('list_attr[2]') ('list_attr', 2)
('list_attr', 2) >>> parse_attribute_and_index('attr_name')
>>> parse_list_attr_and_index('attr_name') ('attr_name', None)
('attr_name', None)
""" """
attr_name = attr_string
index = None index = None
if "[" in attr_string and "]" in attr_string: attr_name = attr_string
attr_name, idx = attr_string[:-1].split("[") if "[" in attr_string and attr_string.endswith("]"):
index = int(idx) attr_name, index_part = attr_string.split("[", 1)
index_part = index_part.rstrip("]")
if index_part.isdigit():
index = int(index_part)
else:
logger.error(f"Invalid index format in key: {attr_name}")
return attr_name, index return attr_name, index