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Fix star_expr unpacking issues. For now star_expr is not supported

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Dave Halter
2018-10-26 00:17:28 +02:00
parent 7856d27724
commit a93dff2673
3 changed files with 21 additions and 4 deletions
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14
jedi/evaluate/base_context.py
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@@ -247,18 +247,30 @@ class ContextualizedName(ContextualizedNode):
x, (y, z) = 2, ''
would result in ``[(1, xyz_node), (0, yz_node)]``.
When searching for b in the case ``a, *b, c = [...]`` it will return::
[(slice(1, -1), abc_node)]
"""
indexes = []
is_star_expr = False
node = self.node.parent
compare = self.node
while node is not None:
if node.type in ('testlist', 'testlist_comp', 'testlist_star_expr', 'exprlist'):
for i, child in enumerate(node.children):
if child == compare:
indexes.insert(0, (int(i / 2), node))
index = int(i / 2)
if is_star_expr:
from_end = int((len(node.children) - i) / 2)
index = slice(index, -from_end)
indexes.insert(0, (index, node))
break
else:
raise LookupError("Couldn't find the assignment.")
is_star_expr = False
elif node.type == 'star_expr':
is_star_expr = True
elif isinstance(node, (ExprStmt, CompFor)):
break