Author: Manuel Jacob
Branch: refactor-str-types
Changeset: r65784:e783a620e81a
Date: 2013-07-29 15:24 +0200
http://bitbucket.org/pypy/pypy/changeset/e783a620e81a/
Log: Remove dead code in bytearrayobject.py.
diff --git a/pypy/objspace/std/bytearrayobject.py
b/pypy/objspace/std/bytearrayobject.py
--- a/pypy/objspace/std/bytearrayobject.py
+++ b/pypy/objspace/std/bytearrayobject.py
@@ -1,20 +1,15 @@
"""The builtin bytearray implementation"""
-from pypy.interpreter.baseobjspace import ObjSpace, W_Root
+from pypy.interpreter.baseobjspace import W_Root
from pypy.interpreter.buffer import RWBuffer
from pypy.interpreter.error import OperationError, operationerrfmt
from pypy.interpreter.gateway import interp2app, unwrap_spec, WrappedDefault
from pypy.interpreter.signature import Signature
-from pypy.objspace.std import bytesobject
-from pypy.objspace.std.intobject import W_IntObject
from pypy.objspace.std.inttype import wrapint
from pypy.objspace.std.model import W_Object, registerimplementation
-from pypy.objspace.std.multimethod import FailedToImplement
-from pypy.objspace.std.noneobject import W_NoneObject
-from pypy.objspace.std.sliceobject import W_SliceObject, normalize_simple_slice
-from pypy.objspace.std.stdtypedef import StdTypeDef, SMM
+from pypy.objspace.std.sliceobject import W_SliceObject
+from pypy.objspace.std.stdtypedef import StdTypeDef
from pypy.objspace.std.stringmethods import StringMethods
-from pypy.objspace.std.unicodeobject import W_UnicodeObject
from pypy.objspace.std.util import get_positive_index
from rpython.rlib.objectmodel import newlist_hint, resizelist_hint
from rpython.rlib.rstring import StringBuilder
@@ -267,7 +262,7 @@
def descr_remove(self, space, w_char):
char = space.int_w(space.index(w_char))
try:
- result = self.data.remove(chr(char))
+ self.data.remove(chr(char))
except ValueError:
raise OperationError(space.w_ValueError, space.wrap(
"value not found in bytearray"))
@@ -275,42 +270,6 @@
def descr_reverse(self, space):
self.data.reverse()
-
-bytearray_append = SMM('append', 2)
-bytearray_extend = SMM('extend', 2)
-bytearray_insert = SMM('insert', 3,
- doc="B.insert(index, int) -> None\n\n"
- "Insert a single item into the bytearray before "
- "the given index.")
-
-bytearray_pop = SMM('pop', 2, defaults=(-1,),
- doc="B.pop([index]) -> int\n\nRemove and return a "
- "single item from B. If no index\nargument is given, "
- "will pop the last value.")
-
-bytearray_remove = SMM('remove', 2,
- doc="B.remove(int) -> None\n\n"
- "Remove the first occurance of a value in B.")
-
-bytearray_reverse = SMM('reverse', 1,
- doc="B.reverse() -> None\n\n"
- "Reverse the order of the values in B in place.")
-
-bytearray_strip = SMM('strip', 2, defaults=(None,),
- doc="B.strip([bytes]) -> bytearray\n\nStrip leading "
- "and trailing bytes contained in the argument.\nIf "
- "the argument is omitted, strip ASCII whitespace.")
-
-bytearray_lstrip = SMM('lstrip', 2, defaults=(None,),
- doc="B.lstrip([bytes]) -> bytearray\n\nStrip leading "
- "bytes contained in the argument.\nIf the argument is "
- "omitted, strip leading ASCII whitespace.")
-
-bytearray_rstrip = SMM('rstrip', 2, defaults=(None,),
- doc="'B.rstrip([bytes]) -> bytearray\n\nStrip trailing "
- "bytes contained in the argument.\nIf the argument is "
- "omitted, strip trailing ASCII whitespace.")
-
def getbytevalue(space, w_value):
if space.isinstance_w(w_value, space.w_str):
string = space.str_w(w_value)
@@ -508,191 +467,8 @@
init_signature = Signature(['source', 'encoding', 'errors'], None, None)
init_defaults = [None, None, None]
-def len__Bytearray(space, w_bytearray):
- result = len(w_bytearray.data)
- return wrapint(space, result)
-def ord__Bytearray(space, w_bytearray):
- if len(w_bytearray.data) != 1:
- raise OperationError(space.w_TypeError,
- space.wrap("expected a character, but string"
- "of length %s found" % len(w_bytearray.data)))
- return space.wrap(ord(w_bytearray.data[0]))
-
-def getitem__Bytearray_ANY(space, w_bytearray, w_index):
- # getindex_w should get a second argument space.w_IndexError,
- # but that doesn't exist the first time this is called.
- try:
- w_IndexError = space.w_IndexError
- except AttributeError:
- w_IndexError = None
- index = space.getindex_w(w_index, w_IndexError, "bytearray index")
- try:
- return space.newint(ord(w_bytearray.data[index]))
- except IndexError:
- raise OperationError(space.w_IndexError,
- space.wrap("bytearray index out of range"))
-
-def getitem__Bytearray_Slice(space, w_bytearray, w_slice):
- data = w_bytearray.data
- length = len(data)
- start, stop, step, slicelength = w_slice.indices4(space, length)
- assert slicelength >= 0
- if step == 1 and 0 <= start <= stop:
- newdata = data[start:stop]
- else:
- newdata = _getitem_slice_multistep(data, start, step, slicelength)
- return W_BytearrayObject(newdata)
-
-def _getitem_slice_multistep(data, start, step, slicelength):
- return [data[start + i*step] for i in range(slicelength)]
-
-def contains__Bytearray_Int(space, w_bytearray, w_char):
- char = space.int_w(w_char)
- if not 0 <= char < 256:
- raise OperationError(space.w_ValueError,
- space.wrap("byte must be in range(0, 256)"))
- for c in w_bytearray.data:
- if ord(c) == char:
- return space.w_True
- return space.w_False
-
-def contains__Bytearray_String(space, w_bytearray, w_str):
- # XXX slow - copies, needs rewriting
- w_str2 = str__Bytearray(space, w_bytearray)
- return bytesobject.contains__String_String(space, w_str2, w_str)
-
-def contains__Bytearray_ANY(space, w_bytearray, w_sub):
- # XXX slow - copies, needs rewriting
- w_str = space.wrap(space.bufferstr_new_w(w_sub))
- w_str2 = str__Bytearray(space, w_bytearray)
- return bytesobject.contains__String_String(space, w_str2, w_str)
-
-def add__Bytearray_Bytearray(space, w_bytearray1, w_bytearray2):
- data1 = w_bytearray1.data
- data2 = w_bytearray2.data
- return W_BytearrayObject(data1 + data2)
-
-def add__Bytearray_ANY(space, w_bytearray1, w_other):
- data1 = w_bytearray1.data
- data2 = [c for c in space.bufferstr_new_w(w_other)]
- return W_BytearrayObject(data1 + data2)
-
-def add__String_Bytearray(space, w_str, w_bytearray):
- data2 = w_bytearray.data
- data1 = [c for c in space.str_w(w_str)]
- return W_BytearrayObject(data1 + data2)
-
-def eq__Bytearray_Bytearray(space, w_bytearray1, w_bytearray2):
- data1 = w_bytearray1.data
- data2 = w_bytearray2.data
- if len(data1) != len(data2):
- return space.w_False
- for i in range(len(data1)):
- if data1[i] != data2[i]:
- return space.w_False
- return space.w_True
-
-def eq__Bytearray_String(space, w_bytearray, w_other):
- return space.eq(str__Bytearray(space, w_bytearray), w_other)
-
-def eq__Bytearray_Unicode(space, w_bytearray, w_other):
- return space.w_False
-
-def eq__Unicode_Bytearray(space, w_other, w_bytearray):
- return space.w_False
-
-def ne__Bytearray_String(space, w_bytearray, w_other):
- return space.ne(str__Bytearray(space, w_bytearray), w_other)
-
-def ne__Bytearray_Unicode(space, w_bytearray, w_other):
- return space.w_True
-
-def ne__Unicode_Bytearray(space, w_other, w_bytearray):
- return space.w_True
-
-def _min(a, b):
- if a < b:
- return a
- return b
-
-def lt__Bytearray_Bytearray(space, w_bytearray1, w_bytearray2):
- data1 = w_bytearray1.data
- data2 = w_bytearray2.data
- ncmp = _min(len(data1), len(data2))
- # Search for the first index where items are different
- for p in range(ncmp):
- if data1[p] != data2[p]:
- return space.newbool(data1[p] < data2[p])
- # No more items to compare -- compare sizes
- return space.newbool(len(data1) < len(data2))
-
-def gt__Bytearray_Bytearray(space, w_bytearray1, w_bytearray2):
- data1 = w_bytearray1.data
- data2 = w_bytearray2.data
- ncmp = _min(len(data1), len(data2))
- # Search for the first index where items are different
- for p in range(ncmp):
- if data1[p] != data2[p]:
- return space.newbool(data1[p] > data2[p])
- # No more items to compare -- compare sizes
- return space.newbool(len(data1) > len(data2))
-
-def str_count__Bytearray_ANY_ANY_ANY(space, w_bytearray, w_char, w_start,
w_stop):
- w_char = space.wrap(space.bufferstr_new_w(w_char))
- w_str = str__Bytearray(space, w_bytearray)
- return bytesobject.str_count__String_String_ANY_ANY(space, w_str, w_char,
- w_start, w_stop)
-
-def str_index__Bytearray_ANY_ANY_ANY(space, w_bytearray, w_char, w_start,
w_stop):
- w_char = space.wrap(space.bufferstr_new_w(w_char))
- w_str = str__Bytearray(space, w_bytearray)
- return bytesobject.str_index__String_String_ANY_ANY(space, w_str, w_char,
- w_start, w_stop)
-
-def str_rindex__Bytearray_ANY_ANY_ANY(space, w_bytearray, w_char, w_start,
w_stop):
- w_char = space.wrap(space.bufferstr_new_w(w_char))
- w_str = str__Bytearray(space, w_bytearray)
- return bytesobject.str_rindex__String_String_ANY_ANY(space, w_str, w_char,
- w_start, w_stop)
-
-def str_find__Bytearray_ANY_ANY_ANY(space, w_bytearray, w_char, w_start,
w_stop):
- w_char = space.wrap(space.bufferstr_new_w(w_char))
- w_str = str__Bytearray(space, w_bytearray)
- return bytesobject.str_find__String_String_ANY_ANY(space, w_str, w_char,
- w_start, w_stop)
-
-def str_rfind__Bytearray_ANY_ANY_ANY(space, w_bytearray, w_char, w_start,
w_stop):
- w_char = space.wrap(space.bufferstr_new_w(w_char))
- w_str = str__Bytearray(space, w_bytearray)
- return bytesobject.str_rfind__String_String_ANY_ANY(space, w_str, w_char,
- w_start, w_stop)
-
-def str_startswith__Bytearray_ANY_ANY_ANY(space, w_bytearray, w_prefix,
w_start, w_stop):
- if space.isinstance_w(w_prefix, space.w_tuple):
- w_str = str__Bytearray(space, w_bytearray)
- w_prefix = space.newtuple([space.wrap(space.bufferstr_new_w(w_entry))
for w_entry in
- space.fixedview(w_prefix)])
- return bytesobject.str_startswith__String_ANY_ANY_ANY(space, w_str,
w_prefix,
- w_start,
w_stop)
-
- w_prefix = space.wrap(space.bufferstr_new_w(w_prefix))
- w_str = str__Bytearray(space, w_bytearray)
- return bytesobject.str_startswith__String_String_ANY_ANY(space, w_str,
w_prefix,
- w_start, w_stop)
-
-def str_endswith__Bytearray_ANY_ANY_ANY(space, w_bytearray, w_suffix, w_start,
w_stop):
- if space.isinstance_w(w_suffix, space.w_tuple):
- w_str = str__Bytearray(space, w_bytearray)
- w_suffix = space.newtuple([space.wrap(space.bufferstr_new_w(w_entry))
for w_entry in
- space.fixedview(w_suffix)])
- return bytesobject.str_endswith__String_ANY_ANY_ANY(space, w_str,
w_suffix,
- w_start,
w_stop)
- w_suffix = space.wrap(space.bufferstr_new_w(w_suffix))
- w_str = str__Bytearray(space, w_bytearray)
- return bytesobject.str_endswith__String_String_ANY_ANY(space, w_str,
w_suffix,
- w_start, w_stop)
-
+# XXX consider moving to W_BytearrayObject or remove
def str_join__Bytearray_ANY(space, w_self, w_list):
list_w = space.listview(w_list)
if not list_w:
@@ -711,58 +487,8 @@
newdata.extend([c for c in space.bufferstr_new_w(w_s)])
return W_BytearrayObject(newdata)
-def str_decode__Bytearray_ANY_ANY(space, w_bytearray, w_encoding, w_errors):
- w_str = str__Bytearray(space, w_bytearray)
- return bytesobject.str_decode__String_ANY_ANY(space, w_str, w_encoding,
w_errors)
-
-def str_islower__Bytearray(space, w_bytearray):
- w_str = str__Bytearray(space, w_bytearray)
- return bytesobject.str_islower__String(space, w_str)
-
-def str_isupper__Bytearray(space, w_bytearray):
- w_str = str__Bytearray(space, w_bytearray)
- return bytesobject.str_isupper__String(space, w_str)
-
-def str_isalpha__Bytearray(space, w_bytearray):
- w_str = str__Bytearray(space, w_bytearray)
- return bytesobject.str_isalpha__String(space, w_str)
-
-def str_isalnum__Bytearray(space, w_bytearray):
- w_str = str__Bytearray(space, w_bytearray)
- return bytesobject.str_isalnum__String(space, w_str)
-
-def str_isdigit__Bytearray(space, w_bytearray):
- w_str = str__Bytearray(space, w_bytearray)
- return bytesobject.str_isdigit__String(space, w_str)
-
-def str_istitle__Bytearray(space, w_bytearray):
- w_str = str__Bytearray(space, w_bytearray)
- return bytesobject.str_istitle__String(space, w_str)
-
-def str_isspace__Bytearray(space, w_bytearray):
- w_str = str__Bytearray(space, w_bytearray)
- return bytesobject.str_isspace__String(space, w_str)
-
_space_chars = ''.join([chr(c) for c in [9, 10, 11, 12, 13, 32]])
-def bytearray_strip__Bytearray_None(space, w_bytearray, w_chars):
- return _strip(space, w_bytearray, _space_chars, 1, 1)
-
-def bytearray_strip__Bytearray_ANY(space, w_bytearray, w_chars):
- return _strip(space, w_bytearray, space.bufferstr_new_w(w_chars), 1, 1)
-
-def bytearray_lstrip__Bytearray_None(space, w_bytearray, w_chars):
- return _strip(space, w_bytearray, _space_chars, 1, 0)
-
-def bytearray_lstrip__Bytearray_ANY(space, w_bytearray, w_chars):
- return _strip(space, w_bytearray, space.bufferstr_new_w(w_chars), 1, 0)
-
-def bytearray_rstrip__Bytearray_None(space, w_bytearray, w_chars):
- return _strip(space, w_bytearray, _space_chars, 0, 1)
-
-def bytearray_rstrip__Bytearray_ANY(space, w_bytearray, w_chars):
- return _strip(space, w_bytearray, space.bufferstr_new_w(w_chars), 0, 1)
-
#XXX share the code again with the stuff in listobject.py
def _delitem_slice_helper(space, items, start, step, slicelength):
if slicelength==0:
@@ -841,27 +567,6 @@
items[start] = sequence2[i]
start += step
-def _strip(space, w_bytearray, u_chars, left, right):
- # note: mostly copied from bytesobject._strip
- # should really be shared
- u_self = w_bytearray.data
-
- lpos = 0
- rpos = len(u_self)
-
- if left:
- while lpos < rpos and u_self[lpos] in u_chars:
- lpos += 1
-
- if right:
- while rpos > lpos and u_self[rpos - 1] in u_chars:
- rpos -= 1
- assert rpos >= 0
-
- return new_bytearray(space, space.w_bytearray, u_self[lpos:rpos])
-
-# __________________________________________________________
-# Buffer interface
class BytearrayBuffer(RWBuffer):
def __init__(self, data):
@@ -875,7 +580,3 @@
def setitem(self, index, char):
self.data[index] = char
-
-def buffer__Bytearray(space, self):
- b = BytearrayBuffer(self.data)
- return space.wrap(b)
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