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split is_array_assignment and no_break_scope calculations

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This commit is contained in:
Dave Halter
2014-01-07 00:11:25 +01:00
parent 41eb305d41
commit d38c4f7482
1 changed files with 21 additions and 23 deletions
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44
jedi/evaluate/finder.py
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@@ -159,16 +159,27 @@ class NameFinder(object):
result.append(par)
return result
def _process(self, name):
def _name_is_no_break_scope(self, name):
"""
Returns the parent of a name, which means the element which stands
behind a name.
"""
no_break_scope = False
par = name.parent
is_array_assignment = False
if par.isinstance(pr.Statement):
details = par.assignment_details
if details and details[0][1] != '=':
return True
if isinstance(name, er.InstanceElement) \
and not name.is_class_var:
return True
elif isinstance(par, pr.Import) and len(par.namespace) > 1:
# TODO multi-level import non-breakable
return True
return False
def _name_is_array_assignment(self, name):
if name.parent.isinstance(pr.Statement):
def is_execution(calls):
for c in calls:
if isinstance(c, (unicode, str)):
@@ -185,26 +196,14 @@ class NameFinder(object):
return False
is_exe = False
for assignee, op in par.assignment_details:
for assignee, op in name.parent.assignment_details:
is_exe |= is_execution(assignee)
if is_exe:
# filter array[3] = ...
# TODO check executions for dict contents
is_array_assignment = True
else:
details = par.assignment_details
if details and details[0][1] != '=':
no_break_scope = True
# TODO this makes self variables non-breakable. wanted?
if isinstance(name, er.InstanceElement) \
and not name.is_class_var:
no_break_scope = True
elif isinstance(par, pr.Import) and len(par.namespace) > 1:
# TODO multi-level import non-breakable
no_break_scope = True
return no_break_scope, is_array_assignment
return True
return False
def filter_name(self, scope_generator, is_goto=False):
"""
@@ -221,14 +220,13 @@ class NameFinder(object):
and isinstance(p.var, pr.Class):
p = p.var
if self.name_str == name.get_code() and p not in break_scopes:
no_break_scope, is_array_assignment = self._process(name)
if not is_array_assignment: # shouldn't goto arr[1] =
result.append(name)
if not self._name_is_array_assignment(name):
result.append(name) # `arr[1] =` is not the definition
# for comparison we need the raw class
s = nscope.base if isinstance(nscope, er.Class) else nscope
# this means that a definition was found and is not e.g.
# in if/else.
if result and not no_break_scope:
if result and not self._name_is_no_break_scope(name):
if not name.parent or p == s:
break
break_scopes.append(p)