def wrap(self, x):
"Wraps the Python value 'x' into one of the wrapper classes."
# You might notice that this function is rather conspicuously
# not RPython. We can get away with this because the function
# is specialized (see after the function body). Also worth
# noting is that the isinstance's involving integer types
# behave rather differently to how you might expect during
# annotation (see pypy/annotation/builtin.py)
if x is None:
return self.w_None
if isinstance(x, OperationError):
raise TypeError, ("attempt to wrap already wrapped exception: %s"%
(x,))
if isinstance(x, int):
if isinstance(x, bool):
return self.newbool(x)
else:
return self.newint(x)
if isinstance(x, str):
return wrapstr(self, x)
if isinstance(x, unicode):
return wrapunicode(self, x)
if isinstance(x, float):
return W_FloatObject(x)
if isinstance(x, W_Root):
w_result = x.__spacebind__(self)
#print 'wrapping', x, '->', w_result
return w_result
if isinstance(x, base_int):
if self.config.objspace.std.withsmalllong:
from pypy.objspace.std.smalllongobject import W_SmallLongObject
from rpython.rlib.rarithmetic import r_longlong, r_ulonglong
from rpython.rlib.rarithmetic import longlongmax
if (not isinstance(x, r_ulonglong)
or x <= r_ulonglong(longlongmax)):
return W_SmallLongObject(r_longlong(x))
x = widen(x)
if isinstance(x, int):
return self.newint(x)
else:
return W_LongObject.fromrarith_int(x)
return self._wrap_not_rpython(x)
def wrap(self, x):
"Wraps the Python value 'x' into one of the wrapper classes."
# You might notice that this function is rather conspicuously
# not RPython. We can get away with this because the function
# is specialized (see after the function body). Also worth
# noting is that the isinstance's involving integer types
# behave rather differently to how you might expect during
# annotation (see pypy/annotation/builtin.py)
if x is None:
return self.w_None
if isinstance(x, OperationError):
raise TypeError, ("attempt to wrap already wrapped exception: %s"%
(x,))
if isinstance(x, int):
if isinstance(x, bool):
return self.newbool(x)
else:
return self.newint(x)
if isinstance(x, str):
return wrapstr(self, x)
if isinstance(x, unicode):
return wrapunicode(self, x)
if isinstance(x, float):
return W_FloatObject(x)
if isinstance(x, W_Root):
w_result = x.__spacebind__(self)
#print 'wrapping', x, '->', w_result
return w_result
if isinstance(x, base_int):
if self.config.objspace.std.withsmalllong:
from pypy.objspace.std.smalllongobject import W_SmallLongObject
from rpython.rlib.rarithmetic import r_longlong, r_ulonglong
from rpython.rlib.rarithmetic import longlongmax
if (not isinstance(x, r_ulonglong)
or x <= r_ulonglong(longlongmax)):
return W_SmallLongObject(r_longlong(x))
x = widen(x)
if isinstance(x, int):
return self.newint(x)
else:
return W_LongObject.fromrarith_int(x)
return self._wrap_not_rpython(x)
def descr_maketrans(space, w_type, w_from, w_to):
"""B.maketrans(frm, to) -> translation table
Return a translation table (a bytes object of length 256) suitable
for use in the bytes or bytearray translate method where each byte
in frm is mapped to the byte at the same position in to.
The bytes objects frm and to must be of the same length.
"""
from pypy.objspace.std.bytesobject import makebytesdata_w, wrapstr
base_table = [chr(i) for i in range(256)]
list_from = makebytesdata_w(space, w_from)
list_to = makebytesdata_w(space, w_to)
if len(list_from) != len(list_to):
raise oefmt(space.w_ValueError,
"maketrans arguments must have same length")
for i in range(len(list_from)):
pos_from = ord(list_from[i])
char_to = list_to[i]
base_table[pos_from] = char_to
return wrapstr(space, ''.join(base_table))
def descr_maketrans(space, w_type, w_from, w_to):
"""B.maketrans(frm, to) -> translation table
Return a translation table (a bytes object of length 256) suitable
for use in the bytes or bytearray translate method where each byte
in frm is mapped to the byte at the same position in to.
The bytes objects frm and to must be of the same length.
"""
from pypy.objspace.std.bytesobject import makebytesdata_w, wrapstr
base_table = [chr(i) for i in range(256)]
list_from = makebytesdata_w(space, w_from)
list_to = makebytesdata_w(space, w_to)
if len(list_from) != len(list_to):
raise oefmt(space.w_ValueError,
"maketrans arguments must have same length")
for i in range(len(list_from)):
pos_from = ord(list_from[i])
char_to = list_to[i]
base_table[pos_from] = char_to
return wrapstr(space, ''.join(base_table))
def wrapbytes(self, x):
return wrapstr(self, x)
def wrapbytes(self, x):
return wrapstr(self, x)
