blob: 07699682156ba7f79cc410db59f69dd58576dfe9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
# SPDX-FileCopyrightText: Copyright 2022-2023, Arm Limited and/or its affiliates.
# SPDX-License-Identifier: Apache-2.0
"""Types related utility functions."""
from __future__ import annotations
from typing import Any
def is_list_of(data: Any, cls: type, elem_num: int | None = None) -> bool:
"""Check if data is a list of object of the same class."""
return (
isinstance(data, (tuple, list))
and all(isinstance(item, cls) for item in data)
and (elem_num is None or len(data) == elem_num)
)
def is_number(value: str) -> bool:
"""Return true if string contains a number."""
try:
float(value)
except (ValueError, TypeError):
return False
return True
def parse_int(value: Any, default: int | None = None) -> int | None:
"""Parse integer value."""
try:
return int(value)
except (TypeError, ValueError):
return default
def only_one_selected(*options: bool) -> bool:
"""Return true if only one True value found."""
return sum(options) == 1
|
