neels has uploaded this change for review. ( https://gerrit.osmocom.org/c/python/pyosmocom/+/39600?usp=email ) Change subject: utils: add unrpad() ...................................................................... utils: add unrpad() In pysim.esim.saip, some encoding steps use rpad(); here is the counterpart, that will allow to also decode values back. Related: SYS#6768 Change-Id: I48c23390926f8c9412624edb4481e7f4cd3f4b46 --- M src/osmocom/utils.py 1 file changed, 14 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/python/pyosmocom refs/changes/00/39600/1 diff --git a/src/osmocom/utils.py b/src/osmocom/utils.py index 5947453..e7053c1 100644 --- a/src/osmocom/utils.py +++ b/src/osmocom/utils.py @@ -121,6 +121,20 @@ return s + c * (l - len(s)) +def unrpad(s: str, c='f') -> str: + """unpad string on the right side -- reverse of rpad(). + Args: + s : string to pad + c : padding character + Returns: + String 's' with all rightmost c stripped. + """ + end = len(s) + while end > 0 and s[end - 1] == c: + end -= 1 + return s[:end] + + def lpad(s: str, l: int, c='f') -> str: """pad string on the left side. Args: -- To view, visit https://gerrit.osmocom.org/c/python/pyosmocom/+/39600?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newchange Gerrit-Project: python/pyosmocom Gerrit-Branch: master Gerrit-Change-Id: I48c23390926f8c9412624edb4481e7f4cd3f4b46 Gerrit-Change-Number: 39600 Gerrit-PatchSet: 1 Gerrit-Owner: neels <nhofmeyr(a)sysmocom.de>