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InstanceElement cleanup, not all tests pass, though

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This commit is contained in:
David Halter
2012-09-04 08:54:13 +02:00
parent a5d1427b09
commit 37df118519
3 changed files with 15 additions and 12 deletions
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23
evaluate.py
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@@ -269,22 +269,24 @@ class InstanceElement(use_metaclass(CachedMetaClass)):
def __init__(self, instance, var):
if isinstance(var, parsing.Function):
var = Function(var)
elif isinstance(var, parsing.Class):
var = Class(var)
self.instance = instance
self.var = var
@memoize_default()
def parent(self):
par = self.var.parent()
if not isinstance(par, (parsing.Module, Class)):
if isinstance(par, Class) and par == self.instance.base \
or isinstance(par, parsing.Class) \
and par == self.instance.base.base:
par = self.instance
elif not isinstance(par, parsing.Module):
par = InstanceElement(self.instance, par)
return par
def get_parent_until(self, *classes):
scope = self.var.get_parent_until(*classes)
if isinstance(scope, parsing.Module):
return scope
else:
return InstanceElement(self.instance, scope)
return parsing.Simple.get_parent_until(self, *classes)
def get_decorated_func(self):
""" Needed because the InstanceElement should not be stripped """
@@ -880,13 +882,13 @@ def get_names_for_scope(scope, position=None, star_search=True,
# Ignore the Flows, because the classes and functions care for that.
# InstanceElement of Class is ignored, if it is not the start scope.
if not (scope != start_scope and scope.isinstance(parsing.Class)
or isinstance(scope, parsing.Flow)):
or scope.isinstance(parsing.Flow)):
try:
yield scope, get_defined_names_for_position(scope, position,
in_scope)
except StopIteration:
raise MultiLevelStopIteration('StopIteration raised somewhere')
if isinstance(scope, parsing.ForFlow) and scope.is_list_comp:
if scope.isinstance(parsing.ForFlow) and scope.is_list_comp:
yield scope, scope.get_set_vars(is_internal_call=True)
scope = scope.parent()
@@ -989,9 +991,6 @@ def get_scopes_for_name(scope, name_str, position=None, search_global=False):
"""
result = []
no_break_scope = False
if isinstance(scope, InstanceElement) \
and scope.var == name.parent().parent():
name = InstanceElement(scope.instance, name)
par = name.parent()
if par.isinstance(parsing.Flow):
@@ -1036,11 +1035,13 @@ def get_scopes_for_name(scope, name_str, position=None, search_global=False):
details = par.assignment_details
if details and details[0][0] != '=':
no_break_scope = True
# TODO this makes self variables non-breakable. wanted?
r = [n for n in par.get_set_vars()
if len(n) > 1 and str(n.names[-1] == name)]
if isinstance(name, InstanceElement) and r:
no_break_scope = True
result.append(par)
else:
result.append(par)