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Ensure names containing characters other than a-z A-Z 0-9 or _ are unique (#5810)

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J. Nick Koston 2023-11-24 00:29:08 +01:00 committed by GitHub
parent 9f8a896e13
commit 5c31bec8c2
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3 changed files with 14 additions and 8 deletions
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11
esphome/core/helpers.cpp
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@ -278,10 +278,13 @@ std::string str_snake_case(const std::string &str) {
return result;
}
std::string str_sanitize(const std::string &str) {
std::string out;
std::copy_if(str.begin(), str.end(), std::back_inserter(out), [](const char &c) {
return c == '-' || c == '_' || (c >= '0' && c <= '9') || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
});
std::string out = str;
std::replace_if(
out.begin(), out.end(),
[](const char &c) {
return !(c == '-' || c == '_' || (c >= '0' && c <= '9') || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'));
},
'_');
return out;
}
std::string str_snprintf(const char *fmt, size_t len, ...) {

5
esphome/helpers.py
View File

@ -357,6 +357,9 @@ def snake_case(value):
return value.replace(" ", "_").lower()
_DISALLOWED_CHARS = re.compile(r"[^a-zA-Z0-9_]")
def sanitize(value):
"""Same behaviour as `helpers.cpp` method `str_sanitize`."""
return re.sub("[^-_0-9a-zA-Z]", r"", value)
return _DISALLOWED_CHARS.sub("_", value)

6
tests/unit_tests/test_helpers.py
View File

@ -258,9 +258,9 @@ def test_snake_case(text, expected):
"text, expected",
(
("foo_bar", "foo_bar"),
('!"§$%&/()=?foo_bar', "foo_bar"),
('foo_!"§$%&/()=?bar', "foo_bar"),
('foo_bar!"§$%&/()=?', "foo_bar"),
('!"§$%&/()=?foo_bar', "___________foo_bar"),
('foo_!"§$%&/()=?bar', "foo____________bar"),
('foo_bar!"§$%&/()=?', "foo_bar___________"),
),
)
def test_sanitize(text, expected):