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Disallow duplicate statement tags in docs

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I can't think of a use-case for them, so let's simplify code and treat
them as an invalid input.

(cherry picked from commit 5b832126b3)
This commit is contained in:
Petr Špaček 2024-08-23 15:23:10 +02:00
parent 3ecef74b9a
commit a5d06fceb7
1 changed files with 4 additions and 8 deletions
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12
doc/arm/_ext/iscconf.py
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@ -41,18 +41,14 @@ logger = logging.getLogger(__name__)
def split_csv(argument, required):
argument = argument or ""
values = list(filter(len, (s.strip() for s in argument.split(","))))
if required and not values:
outlist = list(filter(len, (s.strip() for s in argument.split(","))))
if required and not outlist:
raise ValueError(
"a non-empty list required; provide at least one value or remove"
" this option"
)
# Order-preserving de-duplication
outlist, seen = list(), set() # pylint: disable=use-list-literal
for value in values:
if value not in seen:
seen.add(value)
outlist.append(value)
if not len(outlist) == len(set(outlist)):
raise ValueError("duplicate value detected")
return outlist