def make_ctx(self, w_string, pos=0, endpos=sys.maxint, flags=0):
"""Make a StrMatchContext, BufMatchContext or a UnicodeMatchContext for
searching in the given w_string object."""
space = self.space
length, unicodestr, string, buf = self.getstring(w_string)
if pos < 0:
pos = 0
elif pos > length:
pos = length
if endpos < pos:
endpos = pos
elif endpos > length:
endpos = length
flags = self.flags | flags
#
if unicodestr is not None:
if self.is_known_bytes():
raise oefmt(
space.w_TypeError,
"can't use a bytes pattern on a string-like "
"object")
return rsre_core.UnicodeMatchContext(unicodestr, pos, endpos,
flags)
else:
if self.is_known_unicode():
raise oefmt(
space.w_TypeError,
"can't use a string pattern on a bytes-like "
"object")
if string is not None:
return rsre_core.StrMatchContext(string, pos, endpos, flags)
else:
return rsre_core.BufMatchContext(buf, pos, endpos, flags)
def make_ctx(self, w_string, pos=0, endpos=sys.maxint):
"""Make a StrMatchContext, BufMatchContext or a UnicodeMatchContext for
searching in the given w_string object."""
space = self.space
if pos < 0:
pos = 0
if endpos < pos:
endpos = pos
if space.isinstance_w(w_string, space.w_unicode):
unicodestr = space.unicode_w(w_string)
if pos > len(unicodestr):
pos = len(unicodestr)
if endpos > len(unicodestr):
endpos = len(unicodestr)
return rsre_core.UnicodeMatchContext(self.code, unicodestr, pos,
endpos, self.flags)
elif space.isinstance_w(w_string, space.w_str):
str = space.str_w(w_string)
if pos > len(str):
pos = len(str)
if endpos > len(str):
endpos = len(str)
return rsre_core.StrMatchContext(self.code, str, pos, endpos,
self.flags)
else:
buf = space.readbuf_w(w_string)
size = buf.getlength()
assert size >= 0
if pos > size:
pos = size
if endpos > size:
endpos = size
return rsre_core.BufMatchContext(self.code, buf, pos, endpos,
self.flags)
def make_ctx(self, s, start, end):
self.ensure_compiled()
start, end = rsre_core._adjust(start, end, len(s))
if isinstance(s, unicode):
return rsre_core.UnicodeMatchContext(s, start, end, self.flags)
assert isinstance(s, str)
return rsre_core.StrMatchContext(s, start, end, self.flags)
def make_ctx(self, w_string, pos=0, endpos=sys.maxint):
"""Make a BufMatchContext or a UnicodeMatchContext for searching
in the given w_string object."""
space = self.space
if pos < 0:
pos = 0
if endpos < pos:
endpos = pos
if space.isinstance_w(w_string, space.w_unicode):
unicodestr = space.unicode_w(w_string)
if not (space.is_none(self.w_pattern) or
space.isinstance_w(self.w_pattern, space.w_unicode)):
raise OperationError(space.w_TypeError, space.wrap(
"can't use a string pattern on a bytes-like object"))
if pos > len(unicodestr):
pos = len(unicodestr)
if endpos > len(unicodestr):
endpos = len(unicodestr)
return rsre_core.UnicodeMatchContext(self.code, unicodestr,
pos, endpos, self.flags)
else:
buf = space.readbuf_w(w_string)
if (not space.is_none(self.w_pattern) and
space.isinstance_w(self.w_pattern, space.w_unicode)):
raise OperationError(space.w_TypeError, space.wrap(
"can't use a bytes pattern on a string-like object"))
size = buf.getlength()
assert size >= 0
if pos > size:
pos = size
if endpos > size:
endpos = size
return rsre_core.BufMatchContext(self.code, buf,
pos, endpos, self.flags)
def main(n):
assert n >= 0
pattern = [n] * n
string = chr(n) * n
rsre_core.search(pattern, string)
#
unicodestr = unichr(n) * n
ctx = rsre_core.UnicodeMatchContext(pattern, unicodestr, 0,
len(unicodestr), 0)
rsre_core.search_context(ctx)
#
return 0
