Author: Manuel Jacob
Branch: remove-dict-smm
Changeset: r64082:a8e9fe27fe7c
Date: 2013-05-14 16:59 +0200
http://bitbucket.org/pypy/pypy/changeset/a8e9fe27fe7c/
Log: Remove dict.pop{,item} SMMs.
diff --git a/pypy/objspace/std/dictmultiobject.py
b/pypy/objspace/std/dictmultiobject.py
--- a/pypy/objspace/std/dictmultiobject.py
+++ b/pypy/objspace/std/dictmultiobject.py
@@ -169,11 +169,36 @@
else:
return w_default
-# def descr_pop(self, space):
-# """"""
+ @gateway.unwrap_spec(defaults_w='args_w')
+ def descr_pop(self, space, w_key, defaults_w):
+ """D.pop(k[,d]) -> v, remove specified key and return the
+ corresponding value\nIf key is not found, d is returned if given,
+ otherwise KeyError is raised
+ """
+ len_defaults = len(defaults_w)
+ if len_defaults > 1:
+ raise operationerrfmt(space.w_TypeError,
+ "pop expected at most 2 arguments, got %d",
+ 1 + len_defaults)
+ w_item = self.getitem(w_key)
+ if w_item is None:
+ if len_defaults > 0:
+ return defaults_w[0]
+ else:
+ space.raise_key_error(w_key)
+ else:
+ self.delitem(w_key)
+ return w_item
-# def descr_popitem(self, space):
-# """"""
+ def descr_popitem(self, space):
+ """D.popitem() -> (k, v), remove and return some (key, value) pair as
+ a\n2-tuple; but raise KeyError if D is empty"""
+ try:
+ w_key, w_value = self.popitem()
+ except KeyError:
+ raise OperationError(space.w_KeyError,
+ space.wrap("popitem(): dictionary is empty"))
+ return space.newtuple([w_key, w_value])
# def descr_setdefault(self, space):
# """"""
@@ -973,30 +998,6 @@
def dict_setdefault__DictMulti_ANY_ANY(space, w_dict, w_key, w_default):
return w_dict.setdefault(w_key, w_default)
-def dict_pop__DictMulti_ANY(space, w_dict, w_key, defaults_w):
- len_defaults = len(defaults_w)
- if len_defaults > 1:
- raise operationerrfmt(space.w_TypeError,
- "pop expected at most 2 arguments, got %d",
- 1 + len_defaults)
- w_item = w_dict.getitem(w_key)
- if w_item is None:
- if len_defaults > 0:
- return defaults_w[0]
- else:
- space.raise_key_error(w_key)
- else:
- w_dict.delitem(w_key)
- return w_item
-
-def dict_popitem__DictMulti(space, w_dict):
- try:
- w_key, w_value = w_dict.popitem()
- except KeyError:
- raise OperationError(space.w_KeyError,
- space.wrap("popitem(): dictionary is empty"))
- return space.newtuple([w_key, w_value])
-
# ____________________________________________________________
# Iteration
@@ -1143,14 +1144,6 @@
-dict_pop = SMM('pop', 2, varargs_w=True,
- doc='D.pop(k[,d]) -> v, remove specified key and return'
- ' the corresponding value\nIf key is not found, d is'
- ' returned if given, otherwise KeyError is raised')
-dict_popitem = SMM('popitem', 1,
- doc='D.popitem() -> (k, v), remove and return some (key,'
- ' value) pair as a\n2-tuple; but raise KeyError if D'
- ' is empty')
dict_setdefault = SMM('setdefault', 3, defaults=(None,),
doc='D.setdefault(k[,d]) -> D.get(k,d), also set D[k]=d'
' if k not in D')
@@ -1257,8 +1250,8 @@
has_key = gateway.interp2app(W_DictMultiObject.descr_has_key),
clear = gateway.interp2app(W_DictMultiObject.descr_clear),
get = gateway.interp2app(W_DictMultiObject.descr_get),
- #pop = gateway.interp2app(W_DictMultiObject.descr_pop),
- #popitem = gateway.interp2app(W_DictMultiObject.descr_popitem),
+ pop = gateway.interp2app(W_DictMultiObject.descr_pop),
+ popitem = gateway.interp2app(W_DictMultiObject.descr_popitem),
#setdefault = gateway.interp2app(W_DictMultiObject.descr_setdefault),
#update = gateway.interp2app(W_DictMultiObject.descr_update),
#reversed = gateway.interp2app(W_DictMultiObject.descr_reversed),
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