diff options
Diffstat (limited to '.venv/lib/python3.12/site-packages/libpasteurize/fixes/fix_raise.py')
-rw-r--r-- | .venv/lib/python3.12/site-packages/libpasteurize/fixes/fix_raise.py | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/libpasteurize/fixes/fix_raise.py b/.venv/lib/python3.12/site-packages/libpasteurize/fixes/fix_raise.py new file mode 100644 index 00000000..9c9c192f --- /dev/null +++ b/.venv/lib/python3.12/site-packages/libpasteurize/fixes/fix_raise.py @@ -0,0 +1,25 @@ +u"""Fixer for 'raise E(V).with_traceback(T)' -> 'raise E, V, T'""" + +from lib2to3 import fixer_base +from lib2to3.fixer_util import Comma, Node, Leaf, token, syms + +class FixRaise(fixer_base.BaseFix): + + PATTERN = u""" + raise_stmt< 'raise' (power< name=any [trailer< '(' val=any* ')' >] + [trailer< '.' 'with_traceback' > trailer< '(' trc=any ')' >] > | any) ['from' chain=any] >""" + + def transform(self, node, results): + name, val, trc = (results.get(u"name"), results.get(u"val"), results.get(u"trc")) + chain = results.get(u"chain") + if chain is not None: + self.warning(node, u"explicit exception chaining is not supported in Python 2") + chain.prev_sibling.remove() + chain.remove() + if trc is not None: + val = val[0] if val else Leaf(token.NAME, u"None") + val.prefix = trc.prefix = u" " + kids = [Leaf(token.NAME, u"raise"), name.clone(), Comma(), + val.clone(), Comma(), trc.clone()] + raise_stmt = Node(syms.raise_stmt, kids) + node.replace(raise_stmt) |