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clean up decorator mess

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Dave Halter
2014-03-13 01:51:02 +01:00
parent ec6d7df950
commit 8b176e34f2
1 changed files with 14 additions and 15 deletions
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jedi/evaluate/representation.py
+14 -15
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@@ -214,8 +214,6 @@ class InstanceElement(use_metaclass(CachedMetaClass, pr.Base)):
""" Needed because the InstanceElement should not be stripped """ """ Needed because the InstanceElement should not be stripped """
func = self.var.get_decorated_func() func = self.var.get_decorated_func()
func = InstanceElement(self._evaluator, self.instance, func) func = InstanceElement(self._evaluator, self.instance, func)
if func == self.var:
return self
return func return func
def expression_list(self): def expression_list(self):
@@ -326,7 +324,7 @@ class Function(use_metaclass(CachedMetaClass, pr.IsScope)):
self.is_decorated = is_decorated self.is_decorated = is_decorated
@memoize_default(None) @memoize_default(None)
def _decorated_func(self, instance=None): def _decorated_func(self):
""" """
Returns the function, that is to be executed in the end. Returns the function, that is to be executed in the end.
This is also the places where the decorators are processed. This is also the places where the decorators are processed.
@@ -347,9 +345,6 @@ class Function(use_metaclass(CachedMetaClass, pr.IsScope)):
self.base_func, dec_results) self.base_func, dec_results)
# Create param array. # Create param array.
old_func = Function(self._evaluator, f, is_decorated=True) old_func = Function(self._evaluator, f, is_decorated=True)
if instance is not None and decorator.isinstance(Function):
old_func = InstanceElement(self._evaluator, instance, old_func)
instance = None
wrappers = self._evaluator.execute(decorator, (old_func,)) wrappers = self._evaluator.execute(decorator, (old_func,))
if not len(wrappers): if not len(wrappers):
@@ -362,18 +357,21 @@ class Function(use_metaclass(CachedMetaClass, pr.IsScope)):
f = wrappers[0] f = wrappers[0]
debug.dbg('decorator end %s', f) debug.dbg('decorator end %s', f)
if f != self.base_func and isinstance(f, pr.Function):
if isinstance(f, pr.Function):
f = Function(self._evaluator, f) f = Function(self._evaluator, f)
return f return f
def get_decorated_func(self, instance=None): def get_decorated_func(self):
decorated_func = self._decorated_func(instance) """
if decorated_func == self.base_func: This function exists for the sole purpose of returning itself if the
return self decorator doesn't turn out to "work".
We just ignore the decorator here, because sometimes decorators are
just really complicated and Jedi cannot understand them.
"""
decorated_func = self._decorated_func()
if decorated_func is None: if decorated_func is None:
# If the decorator func is not found, just ignore the decorator
# function, because sometimes decorators are just really
# complicated.
return Function(self._evaluator, self.base_func, True) return Function(self._evaluator, self.base_func, True)
return decorated_func return decorated_func
@@ -387,8 +385,9 @@ class Function(use_metaclass(CachedMetaClass, pr.IsScope)):
return getattr(self.base_func, name) return getattr(self.base_func, name)
def __repr__(self): def __repr__(self):
decorated_func = self._decorated_func()
dec = '' dec = ''
if self._decorated_func() != self.base_func: if decorated_func is not None and decorated_func != self:
dec = " is " + repr(self._decorated_func()) dec = " is " + repr(self._decorated_func())
return "<e%s of %s%s>" % (type(self).__name__, self.base_func, dec) return "<e%s of %s%s>" % (type(self).__name__, self.base_func, dec)