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| -rw-r--r-- | db/util.py | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/db/util.py b/db/util.py new file mode 100644 index 0000000..de8a70c --- /dev/null +++ b/db/util.py @@ -0,0 +1,21 @@ +# CodeQ: an online programming tutor. +# Copyright (C) 2015 UL FRI +# +# This program is free software: you can redistribute it and/or modify it under +# the terms of the GNU Affero General Public License as published by the Free +# Software Foundation, either version 3 of the License, or (at your option) any +# later version. +# +# This program is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +# FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more +# details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +import re + +_re_identifier = re.compile(r'\W') +def make_identifier(name): + return re.sub(_re_identifier, '_', name).strip('_').lower() |