restructure NameFinder.filter_name a little bit

This commit is contained in:
Dave Halter
2014-03-10 15:57:01 +01:00
parent 4e314409c1
commit 62a14f7558
5 changed files with 24 additions and 19 deletions

View File

@@ -125,7 +125,9 @@ class Evaluator(object):
result = self.eval_expression_list(expression_list)
ass_details = stmt.assignment_details
if ass_details and ass_details[0][1] != '=' and False:
if ass_details and ass_details[0][1] != '=' and not isinstance(stmt,
er.InstanceElement) and False: # TODO don't check for this.
print('LEFT', ass_details, stmt, stmt.parent)
expr_list, operator = ass_details[0]
name = str(expr_list[0].name)
start_pos = stmt.start_pos[0] - 1, stmt.start_pos[1] + 30000

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@@ -279,8 +279,6 @@ class Builtin(CompiledObject):
# access it.
return [d for d in super(Builtin, self).get_defined_names() if d.name != 'None']
get_set_vars = get_defined_names
def _a_generator(foo):
"""Used to have an object to return for generators."""

View File

@@ -52,21 +52,27 @@ class NameFinder(object):
break_scopes = []
# here is the position stuff happening (sorting of variables)
for name in sorted(name_list, key=lambda n: n.start_pos, reverse=True):
p = name.parent.parent if name.parent else None
if isinstance(p, er.InstanceElement) \
and isinstance(p.var, pr.Class):
p = p.var
if self.name_str == name.get_code() and p not in break_scopes:
parpar = name.parent.parent if name.parent else None
if isinstance(parpar, er.InstanceElement) \
and isinstance(parpar.var, pr.Class):
parpar = parpar.var
if self.name_str == name.get_code() and parpar not in break_scopes:
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 self._name_is_no_break_scope(name):
if not name.parent or p == s:
if result and self._name_is_break_scope(name):
#print result, name.parent, parpar, s
if isinstance(parpar, pr.Flow) \
or isinstance(parpar, pr.KeywordStatement) \
and parpar.name == 'global':
s = nscope.base if isinstance(nscope, er.Class) else nscope
if parpar == s:
break
break_scopes.append(p)
else:
break
break_scopes.append(parpar)
if result:
break
@@ -98,7 +104,7 @@ class NameFinder(object):
result = inst.execute_subscope_by_name('__getattribute__', [name])
return result
def _name_is_no_break_scope(self, name):
def _name_is_break_scope(self, name):
"""
Returns the parent of a name, which means the element which stands
behind a name.
@@ -106,11 +112,11 @@ class NameFinder(object):
par = name.parent
if par.isinstance(pr.Statement):
if isinstance(name, er.InstanceElement) and not name.is_class_var:
return True
return False
elif isinstance(par, pr.Import) and len(par.namespace) > 1:
# TODO multi-level import non-breakable
return True
return False
return True
def _name_is_array_assignment(self, name):
if name.parent.isinstance(pr.Statement):

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@@ -499,5 +499,4 @@ class FunctionExecution(Executable):
return pr.Scope.get_statement_for_position(self, pos)
def __repr__(self):
return "<%s of %s>" % \
(type(self).__name__, self.base)
return "<%s of %s>" % (type(self).__name__, self.base)

View File

@@ -1,4 +1,4 @@
""" Mainly for stupid error reports of @gwrtheyrn. :-) """
""" Mostly for stupid error reports of @dbrgn. :-) """
import time