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move scan_array_for_pos to helpers

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This commit is contained in:
David Halter
2012-10-20 18:52:24 +02:00
parent bb76792ea8
commit 4519221f33
2 changed files with 55 additions and 49 deletions
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49
jedi/helpers.py
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@@ -198,3 +198,52 @@ def generate_param_array(args_tuple, parent_stmt=None):
arr = parsing.Array(pos, parsing.Array.TUPLE, parent_stmt, values=values)
evaluate.faked_scopes.append(arr)
return arr
def scan_array_for_pos(arr, pos):
"""
Returns the function Call that match search_name in an Array.
"""
index = 0
call = None
stop = False
for index, sub in enumerate(arr.values):
call = None
for s in sub:
if isinstance(s, parsing.Array):
new = scan_array_for_pos(s, pos)
if new[0] is not None:
call, index, stop = new
if stop:
return call, index, stop
elif isinstance(s, parsing.Call):
start_s = s
while s is not None:
if s.start_pos >= pos:
return call, index, stop
elif s.execution is not None:
end = s.execution.end_pos
if s.execution.start_pos < pos and \
(end is None or pos < end):
c, index, stop = scan_array_for_pos(
s.execution, pos)
if stop:
return c, index, stop
# call should return without execution and
# next
reset = c or s
if reset.execution.type not in \
[parsing.Array.TUPLE,
parsing.Array.NOARRAY]:
return start_s, index, False
reset.execution = None
reset.next = None
return c or start_s, index, True
s = s.next
# The third return is just necessary for recursion inside, because
# it needs to know when to stop iterating.
return call, index, stop