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forked from VimPlug/jedi

trying to fix the getattr mess with compiled

This commit is contained in:
Dave Halter
2014-01-10 13:36:29 +01:00
parent b1409c8f74
commit f868668f0e
6 changed files with 30 additions and 18 deletions

View File

@@ -258,7 +258,10 @@ class Evaluator(object):
call.stmt.parent = loop
result += self.eval_statement(call.stmt)
else:
if isinstance(call, pr.Lambda):
if isinstance(call, compiled.PyName):
print call, call.parent
result.append(call.parent)
elif isinstance(call, pr.Lambda):
result.append(er.Function(self, call))
# With things like params, these can also be functions...
elif isinstance(call, pr.Base) and call.isinstance(

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@@ -51,7 +51,9 @@ class PyObject(Base):
@underscore_memoization
def _cls(self):
# Ensures that a PyObject is returned that is not an instance (like list)
if not (inspect.isclass(self.obj) or inspect.ismodule(self.obj)):
if not (inspect.isclass(self.obj) or inspect.ismodule(self.obj)
or inspect.isbuiltin(self.obj) or inspect.ismethod(self.obj)
or inspect.ismethoddescriptor(self.obj)):
return PyObject(self.obj.__class__, self.parent, True)
return self
@@ -89,9 +91,12 @@ class PyName(object):
self._obj = obj
self._name = name
self.start_pos = 0, 0 # an illegal start_pos, to make sorting easy.
#if not type(name) is str:
# print obj, name
# raise NotImplementedError()
def __repr__(self):
return '<%s: %s.%s>' % (type(self).__name__, self._obj.obj, self._name)
return '<%s: (%s).%s>' % (type(self).__name__, repr(self._obj.obj), self._name)
@property
@underscore_memoization
@@ -218,3 +223,7 @@ magic_function_class = PyObject(type(load_module), parent=builtin)
def create(obj):
return PyObject(obj, builtin)
def name_from_string(string):
return PyName(create(string), string)

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@@ -71,6 +71,7 @@ class NameFinder(object):
if not result and isinstance(self.scope, er.Instance):
# __getattr__ / __getattribute__
for r in self._check_getattr(self.scope):
if not isinstance(r, compiled.PyObject):
new_name = copy.copy(r.name)
new_name.parent = r
result.append(new_name)
@@ -82,9 +83,8 @@ class NameFinder(object):
def _check_getattr(self, inst):
"""Checks for both __getattr__ and __getattribute__ methods"""
result = []
module = compiled.builtin
# str is important to lose the NamePart!
name = pr.String(module, "'%s'" % self.name_str, (0, 0), (0, 0), inst)
name = compiled.name_from_string(self.name_str)
with common.ignored(KeyError):
result = inst.execute_subscope_by_name('__getattr__', [name])
if not result:

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@@ -2,7 +2,6 @@ import copy
from jedi.parser import representation as pr
from jedi.evaluate import iterable
from jedi.evaluate import compiled
from jedi.evaluate import common
@@ -140,7 +139,7 @@ def _var_args_iterator(evaluator, var_args):
continue
old = stmt
# generate a statement if it's not already one.
stmt = pr.Statement(compiled.builtin, [], (0, 0), None)
stmt = pr.Statement(_FakeSubModule, [], (0, 0), None)
stmt._expression_list = [old]
# *args

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@@ -3,6 +3,7 @@ Implementations of standard library functions, because it's not possible to
understand them with Jedi.
"""
from jedi._compatibility import unicode
from jedi.evaluate import compiled
from jedi.evaluate import representation as er
from jedi.evaluate import iterable
@@ -44,18 +45,18 @@ def builtins_getattr(evaluator, obj, params):
objects = _follow_param(evaluator, params, 0)
names = _follow_param(evaluator, params, 1)
for obj in objects:
if not isinstance(obj, (er.Instance, er.Class, pr.Module)):
if not isinstance(obj, (er.Instance, er.Class, pr.Module, compiled.PyObject)):
debug.warning('getattr called without instance')
continue
for arr_name in names:
if not isinstance(arr_name, er.Instance):
for name in names:
s = unicode, str
print name
if isinstance(name, compiled.PyObject) and isinstance(name.obj, s):
stmts += evaluator.follow_path(iter([name.obj]), [obj], obj)
else:
debug.warning('getattr called without str')
continue
if len(arr_name.var_args) != 1:
debug.warning('jedi getattr is too simple')
key = arr_name.var_args[0]
stmts += evaluator.follow_path(iter([key]), [obj], obj)
return stmts

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@@ -339,7 +339,7 @@ class Wrapper2():
return getattr(Base(), name)
#? int()
Wrapper(Base()).ret(3)
Wrapper(Base()).ret
#? int()
Wrapper2(Base()).ret(3)