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much faster parsing for get_in_function_call, fixes parts of #34

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This commit is contained in:
David Halter
2012-10-21 01:41:17 +02:00
parent 65e1b372b6
commit 36fd73a239
5 changed files with 76 additions and 10 deletions
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47
jedi/api.py
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@@ -425,15 +425,50 @@ class Script(object):
This would return `None`.
"""
user_stmt = self.parser.user_stmt
if user_stmt is None or not isinstance(user_stmt, parsing.Statement):
return None
ass = helpers.fast_parent_copy(user_stmt.get_assignment_calls())
def check_user_stmt(user_stmt):
if user_stmt is None or not isinstance(user_stmt, parsing.Statement):
return None, 0
ass = helpers.fast_parent_copy(user_stmt.get_assignment_calls())
call, index, stop = helpers.scan_array_for_pos(ass, self.pos)
if call is None:
call, index, stop = helpers.scan_array_for_pos(ass, self.pos)
return call, index
def check_cache():
if self.source_path is None:
return None, 0
try:
timestamp, parser = builtin.CachedModule.cache[
self.source_path]
except KeyError:
return None, 0
part_parser = self.module.get_part_parser()
user_stmt = part_parser.user_stmt
call, index = check_user_stmt(user_stmt)
if call:
old_stmt = parser.module.get_statement_for_position(self.pos)
if old_stmt is None:
return None, 0
new_call, new_index = check_user_stmt(user_stmt)
if new_call:
if str(new_call) == str(call) and index == new_index:
return new_call, new_index
return None, 0
else:
raise NotFoundError()
try:
call, index = check_cache()
except NotFoundError:
return None
if call is None:
user_stmt = self.parser.user_stmt
call, index = check_user_stmt(user_stmt)
if call is None:
return None
origins = evaluate.follow_call(call)
if len(origins) == 0: