def _split_by(value, by, maxsplit):
if isinstance(value, unicode):
assert isinstance(by, unicode)
if isinstance(value, str):
assert isinstance(by, str)
if isinstance(value, list):
assert isinstance(by, str)
bylen = len(by)
if bylen == 0:
raise ValueError("empty separator")
# XXX measure if preallocating the result list to the correct
# size is faster, should be
start = 0
if bylen == 1:
# fast path: uses str.find(character) and str.count(character)
by = by[0] # annotator hack: string -> char
cnt = count(value, by, 0, len(value))
if cnt == 0:
if isinstance(value, str):
return [value]
return [value[0:len(value)]]
if 0 <= maxsplit < cnt:
cnt = maxsplit
res = newlist_hint(cnt + 1)
while cnt > 0:
next = find(value, by, start, len(value))
assert next >= 0 # cannot fail due to the value.count above
res.append(value[start:next])
start = next + bylen
cnt -= 1
res.append(value[start:len(value)])
return res
if maxsplit > 0:
res = newlist_hint(min(maxsplit + 1, len(value)))
else:
res = []
while maxsplit != 0:
next = find(value, by, start, len(value))
if next < 0:
break
assert start >= 0
res.append(value[start:next])
start = next + bylen
maxsplit -= 1 # NB. if it's already < 0, it stays < 0
res.append(value[start:len(value)])
return res
def makebytearraydata_w(space, w_source):
# String-like argument
try:
buf = space.buffer_w(w_source, space.BUF_FULL_RO)
except OperationError as e:
if not e.match(space, space.w_TypeError):
raise
else:
return list(buf.as_str())
# sequence of bytes
w_iter = space.iter(w_source)
length_hint = space.length_hint(w_source, 0)
data = newlist_hint(length_hint)
extended = 0
while True:
try:
w_item = space.next(w_iter)
except OperationError as e:
if not e.match(space, space.w_StopIteration):
raise
break
value = getbytevalue(space, w_item)
data.append(value)
extended += 1
if extended < length_hint:
resizelist_hint(data, extended)
return data
def _str_join_many_items(self, space, list_w, size):
value = self._val(space)
prealloc_size = len(value) * (size - 1)
unwrapped = newlist_hint(size)
for i in range(size):
w_s = list_w[i]
check_item = self._join_check_item(space, w_s)
if check_item == 1:
raise oefmt(space.w_TypeError,
"sequence item %d: expected string, %T found", i,
w_s)
elif check_item == 2:
return self._join_autoconvert(space, list_w)
# XXX Maybe the extra copy here is okay? It was basically going to
# happen anyway, what with being placed into the builder
unwrapped.append(self._op_val(space, w_s))
prealloc_size += len(unwrapped[i])
sb = self._builder(prealloc_size)
for i in range(size):
if value and i != 0:
sb.append(value)
sb.append(unwrapped[i])
return self._new(sb.build())
def _str_join_many_items(self, space, list_w, size):
value = self._val(space)
prealloc_size = len(value) * (size - 1)
unwrapped = newlist_hint(size)
for i in range(size):
w_s = list_w[i]
try:
next_string = self._op_val(space, w_s)
except OperationError as e:
if not e.match(space, space.w_TypeError):
raise
raise oefmt(space.w_TypeError,
"sequence item %d: expected %s, %T found",
i, self._generic_name(), w_s)
# XXX Maybe the extra copy here is okay? It was basically going to
# happen anyway, what with being placed into the builder
unwrapped.append(next_string)
prealloc_size += len(unwrapped[i])
sb = self._builder(prealloc_size)
for i in range(size):
if value and i != 0:
sb.append(value)
sb.append(unwrapped[i])
return self._new(sb.build())
def _rsplit_by(value, by, maxsplit):
if isinstance(value, unicode):
assert isinstance(by, unicode)
if isinstance(value, str):
assert isinstance(by, str)
if isinstance(value, list):
assert isinstance(by, str)
if maxsplit > 0:
res = newlist_hint(min(maxsplit + 1, len(value)))
else:
res = []
end = len(value)
bylen = len(by)
if bylen == 0:
raise ValueError("empty separator")
while maxsplit != 0:
next = rfind(value, by, 0, end)
if next < 0:
break
res.append(value[next + bylen:end])
end = next
maxsplit -= 1 # NB. if it's already < 0, it stays < 0
res.append(value[:end])
res.reverse()
return res
def _str_join_many_items(self, space, list_w, size):
value = self._val(space)
prealloc_size = len(value) * (size - 1)
unwrapped = newlist_hint(size)
for i in range(size):
w_s = list_w[i]
check_item = self._join_check_item(space, w_s)
if check_item == 1:
raise oefmt(space.w_TypeError,
"sequence item %d: expected string, %T found",
i, w_s)
elif check_item == 2:
return self._join_autoconvert(space, list_w)
# XXX Maybe the extra copy here is okay? It was basically going to
# happen anyway, what with being placed into the builder
unwrapped.append(self._op_val(space, w_s))
prealloc_size += len(unwrapped[i])
sb = self._builder(prealloc_size)
for i in range(size):
if value and i != 0:
sb.append(value)
sb.append(unwrapped[i])
return self._new(sb.build())
def makebytearraydata_w(space, w_source):
# String-like argument
try:
buf = space.buffer_w(w_source, space.BUF_FULL_RO)
except OperationError as e:
if not e.match(space, space.w_TypeError):
raise
else:
return list(buf.as_str())
# sequence of bytes
w_iter = space.iter(w_source)
length_hint = space.length_hint(w_source, 0)
data = newlist_hint(length_hint)
extended = 0
while True:
try:
w_item = space.next(w_iter)
except OperationError as e:
if not e.match(space, space.w_StopIteration):
raise
break
value = getbytevalue(space, w_item)
data.append(value)
extended += 1
if extended < length_hint:
resizelist_hint(data, extended)
return data
def rsplit(value, by, maxsplit=-1):
if isinstance(value, str):
assert isinstance(by, str)
else:
assert isinstance(by, unicode)
if maxsplit > 0:
res = newlist_hint(min(maxsplit + 1, len(value)))
else:
res = []
end = len(value)
bylen = len(by)
if bylen == 0:
raise ValueError("empty separator")
while maxsplit != 0:
next = value.rfind(by, 0, end)
if next < 0:
break
res.append(value[next + bylen:end])
end = next
maxsplit -= 1 # NB. if it's already < 0, it stays < 0
res.append(value[:end])
res.reverse()
return res
def rsplit(value, by=None, maxsplit=-1):
if by is None:
res = []
i = len(value) - 1
while True:
# starting from the end, find the end of the next word
while i >= 0:
if not _isspace(value[i]):
break # found
i -= 1
else:
break # end of string, finished
# find the start of the word
# (more precisely, 'j' will be the space character before the word)
if maxsplit == 0:
j = -1 # take all the rest of the string
else:
j = i - 1
while j >= 0 and not _isspace(value[j]):
j -= 1
maxsplit -= 1 # NB. if it's already < 0, it stays < 0
# the word is value[j+1:i+1]
j1 = j + 1
assert j1 >= 0
res.append(value[j1:i+1])
# continue to look from the character before the space before the word
i = j - 1
res.reverse()
return res
if isinstance(value, str):
assert isinstance(by, str)
else:
assert isinstance(by, unicode)
if maxsplit > 0:
res = newlist_hint(min(maxsplit + 1, len(value)))
else:
res = []
end = len(value)
bylen = len(by)
if bylen == 0:
raise ValueError("empty separator")
while maxsplit != 0:
next = value.rfind(by, 0, end)
if next < 0:
break
res.append(value[next + bylen:end])
end = next
maxsplit -= 1 # NB. if it's already < 0, it stays < 0
res.append(value[:end])
res.reverse()
return res
def create_numbering(self):
final = objectmodel.newlist_hint(len(self.current) * 3)
for item in self.current:
append_numbering(final, item)
numb = lltype.malloc(NUMBERING, len(final))
for i, elt in enumerate(final):
numb.code[i] = elt
return numb
def w_keys(self, w_dict):
iterator = self.iterkeys(w_dict)
result = newlist_hint(self.length(w_dict))
while True:
w_key = iterator.next_key()
if w_key is not None:
result.append(w_key)
else:
return self.space.newlist(result)
def values(self, w_dict):
iterator = self.itervalues(w_dict)
result = newlist_hint(self.length(w_dict))
while True:
w_value = iterator.next_value()
if w_value is not None:
result.append(w_value)
else:
return result
def items(self, w_dict):
iterator = self.iteritems(w_dict)
result = newlist_hint(self.length(w_dict))
while True:
w_key, w_value = iterator.next_item()
if w_key is not None:
result.append(self.space.newtuple([w_key, w_value]))
else:
return result
def method_plus(self, space, w_obj):
w_other = space.convert_type(w_obj, space.w_string, "to_str")
assert isinstance(w_other, W_StringObject)
total_size = self.length() + w_other.length()
s = space.newstr_fromchars(newlist_hint(total_size))
s.extend(space, self)
s.extend(space, w_other)
space.infect(s, self)
space.infect(s, w_other)
return s
def method_plus(self, space, w_obj):
w_other = space.convert_type(w_obj, space.w_string, "to_str")
assert isinstance(w_other, W_StringObject)
total_size = self.length() + w_other.length()
s = space.newstr_fromchars(newlist_hint(total_size))
s.extend(space, self)
s.extend(space, w_other)
space.infect(s, self)
space.infect(s, w_other)
return s
def newstr_fromstrs(space, strs_w):
total_length = 0
for w_item in strs_w:
assert isinstance(w_item, W_StringObject)
total_length += w_item.length()
storage = newlist_hint(total_length)
for w_item in strs_w:
assert isinstance(w_item, W_StringObject)
w_item.strategy.extend_into(w_item.str_storage, storage)
return space.newstr_fromchars(storage)
def newstr_fromstrs(space, strs_w):
total_length = 0
for w_item in strs_w:
assert isinstance(w_item, W_StringObject)
total_length += w_item.length()
storage = newlist_hint(total_length)
for w_item in strs_w:
assert isinstance(w_item, W_StringObject)
w_item.strategy.extend_into(w_item.str_storage, storage)
return space.newstr_fromchars(storage)
def split(value, by, maxsplit=-1):
if isinstance(value, str):
assert isinstance(by, str)
else:
assert isinstance(by, unicode)
bylen = len(by)
if bylen == 0:
raise ValueError("empty separator")
start = 0
if bylen == 1:
# fast path: uses str.rfind(character) and str.count(character)
by = by[0] # annotator hack: string -> char
count = value.count(by)
if 0 <= maxsplit < count:
count = maxsplit
res = newlist_hint(count + 1)
while count > 0:
next = value.find(by, start)
assert next >= 0 # cannot fail due to the value.count above
res.append(value[start:next])
start = next + bylen
count -= 1
res.append(value[start:len(value)])
return res
if maxsplit > 0:
res = newlist_hint(min(maxsplit + 1, len(value)))
else:
res = []
while maxsplit != 0:
next = value.find(by, start)
if next < 0:
break
res.append(value[start:next])
start = next + bylen
maxsplit -= 1 # NB. if it's already < 0, it stays < 0
res.append(value[start:len(value)])
return res
def _from_byte_sequence(space, w_source):
# Split off in a separate function for the JIT's benefit
# and add a jitdriver with the type of w_iter as the green key
w_iter = space.iter(w_source)
length_hint = space.length_hint(w_source, 0)
data = newlist_hint(length_hint)
#
_from_byte_sequence_loop(space, w_iter, data)
#
extended = len(data)
if extended < length_hint:
resizelist_hint(data, extended)
return data
def get_class_methods(interp, w_obj):
'''Gets the class methods' names.'''
klass = _get_class(interp, w_obj)
space = interp.space
if not klass:
return space.w_Null
contextclass = interp.get_contextclass()
methods = klass.get_methods(contextclass)
class_methods = newlist_hint(len(klass.methods))
for method in methods:
class_methods.append(space.newstr(method))
return space.new_array_from_list(class_methods)
def get_class_methods(interp, w_obj):
'''Gets the class methods' names.'''
klass = _get_class(interp, w_obj)
space = interp.space
if not klass:
return space.w_Null
contextclass = interp.get_contextclass()
methods = klass.get_methods(contextclass)
class_methods = newlist_hint(len(klass.methods))
for method in methods:
class_methods.append(space.newstr(method))
return space.new_array_from_list(class_methods)
def read_list(stream, end):
so_far = newlist_hint(8)
while True:
next_token = read_token(stream)
if next_token is dot_token:
last = read_stream(stream)
close = read_token(stream)
if isinstance(close, RParenToken):
check_matches(end, close.str)
return to_improper(so_far, last)
else:
raise SchemeException("read: illegal use of `.`")
elif isinstance(next_token, RParenToken):
check_matches(end, next_token.str)
return to_improper(so_far, values.w_null)
elif isinstance(next_token, LParenToken):
v = read_list(stream, next_token.str)
elif isinstance(next_token, SpecialToken):
arg = read_stream(stream)
v = next_token.finish(arg)
else:
assert isinstance(next_token, values.W_Object)
v = next_token
so_far.append(v)
def read_list(stream, end):
so_far = newlist_hint(8)
while True:
next_token = read_token(stream)
if next_token is dot_token:
last = read_stream(stream)
close = read_token(stream)
if isinstance(close, RParenToken):
check_matches(end, close.str)
return to_improper(so_far, last)
else:
raise SchemeException("read: illegal use of `.`")
elif isinstance(next_token, RParenToken):
check_matches(end, next_token.str)
return to_improper(so_far, values.w_null)
elif isinstance(next_token, LParenToken):
v = read_list(stream, next_token.str)
elif isinstance(next_token, SpecialToken):
arg = read_stream(stream)
v = next_token.finish(arg)
else:
assert isinstance(next_token, values.W_Object)
v = next_token
so_far.append(v)
def f(i):
while i > 0:
driver.jit_merge_point(i=i)
l = newlist_hint(5)
l.append(1)
i -= l[0]
def f(i):
l = newlist_hint(i)
l[0] = 55
return len(l)
def split(value, by=None, maxsplit=-1):
if by is None:
length = len(value)
i = 0
res = []
while True:
# find the beginning of the next word
while i < length:
if not _isspace(value[i]):
break # found
i += 1
else:
break # end of string, finished
# find the end of the word
if maxsplit == 0:
j = length # take all the rest of the string
else:
j = i + 1
while j < length and not _isspace(value[j]):
j += 1
maxsplit -= 1 # NB. if it's already < 0, it stays < 0
# the word is value[i:j]
res.append(value[i:j])
# continue to look from the character following the space after the word
i = j + 1
return res
if isinstance(value, unicode):
assert isinstance(by, unicode)
if isinstance(value, str):
assert isinstance(by, str)
if isinstance(value, list):
assert isinstance(by, str)
bylen = len(by)
if bylen == 0:
raise ValueError("empty separator")
start = 0
if bylen == 1:
# fast path: uses str.rfind(character) and str.count(character)
by = by[0] # annotator hack: string -> char
cnt = count(value, by, 0, len(value))
if 0 <= maxsplit < cnt:
cnt = maxsplit
res = newlist_hint(cnt + 1)
while cnt > 0:
next = find(value, by, start, len(value))
assert next >= 0 # cannot fail due to the value.count above
res.append(value[start:next])
start = next + bylen
cnt -= 1
res.append(value[start:len(value)])
return res
if maxsplit > 0:
res = newlist_hint(min(maxsplit + 1, len(value)))
else:
res = []
while maxsplit != 0:
next = find(value, by, start, len(value))
if next < 0:
break
assert start >= 0
res.append(value[start:next])
start = next + bylen
maxsplit -= 1 # NB. if it's already < 0, it stays < 0
res.append(value[start:len(value)])
return res
def f(z):
x = newlist_hint(sizehint=z)
return len(x)
def __init__(self, size):
self.handles = newlist_hint(size)
def makebytearraydata_w(space, w_source):
# String-like argument
try:
string = space.bufferstr_new_w(w_source)
except OperationError, e:
if not e.match(space, space.w_TypeError):
raise
else:
return [c for c in string]
# sequence of bytes
w_iter = space.iter(w_source)
length_hint = space.length_hint(w_source, 0)
data = newlist_hint(length_hint)
extended = 0
while True:
try:
w_item = space.next(w_iter)
except OperationError, e:
if not e.match(space, space.w_StopIteration):
raise
break
value = getbytevalue(space, w_item)
data.append(value)
extended += 1
if extended < length_hint:
resizelist_hint(data, extended)
return data
def rsplit(value, by=None, maxsplit=-1):
if by is None:
res = []
i = len(value) - 1
while True:
# starting from the end, find the end of the next word
while i >= 0:
if not _isspace(value[i]):
break # found
i -= 1
else:
break # end of string, finished
# find the start of the word
# (more precisely, 'j' will be the space character before the word)
if maxsplit == 0:
j = -1 # take all the rest of the string
else:
j = i - 1
while j >= 0 and not _isspace(value[j]):
j -= 1
maxsplit -= 1 # NB. if it's already < 0, it stays < 0
# the word is value[j+1:i+1]
j1 = j + 1
assert j1 >= 0
res.append(value[j1:i + 1])
# continue to look from the character before the space before the word
i = j - 1
res.reverse()
return res
if isinstance(value, unicode):
assert isinstance(by, unicode)
if isinstance(value, str):
assert isinstance(by, str)
if isinstance(value, list):
assert isinstance(by, str)
if maxsplit > 0:
res = newlist_hint(min(maxsplit + 1, len(value)))
else:
res = []
end = len(value)
bylen = len(by)
if bylen == 0:
raise ValueError("empty separator")
while maxsplit != 0:
next = rfind(value, by, 0, end)
if next < 0:
break
res.append(value[next + bylen:end])
end = next
maxsplit -= 1 # NB. if it's already < 0, it stays < 0
res.append(value[:end])
res.reverse()
return res
def __init__(self, init_size=INIT_SIZE):
self.l = newlist_hint(init_size)
def f(i):
z = strings[i]
x = newlist_hint(sizehint=13)
x += z
return ''.join(x)
def f(z):
x = newlist_hint(sizehint=38)
if z < 0:
x.append(1)
return len(x)
def f(i):
l = newlist_hint(i)
l[0] = 55
return len(l)
def __init__(self, size=0):
self.current = objectmodel.newlist_hint(size)
def __init__(self, init_size=INIT_SIZE):
assert init_size >= 0
self.l = newlist_hint(init_size)
def f(i):
z = strings[i]
x = newlist_hint(sizehint=13)
x += z
return ''.join(x)
def split(value, by=None, maxsplit=-1):
if by is None:
length = len(value)
i = 0
res = []
while True:
# find the beginning of the next word
while i < length:
if not _isspace(value[i]):
break # found
i += 1
else:
break # end of string, finished
# find the end of the word
if maxsplit == 0:
j = length # take all the rest of the string
else:
j = i + 1
while j < length and not _isspace(value[j]):
j += 1
maxsplit -= 1 # NB. if it's already < 0, it stays < 0
# the word is value[i:j]
res.append(value[i:j])
# continue to look from the character following the space after the word
i = j + 1
return res
if isinstance(value, unicode):
assert isinstance(by, unicode)
if isinstance(value, str):
assert isinstance(by, str)
if isinstance(value, list):
assert isinstance(by, str)
bylen = len(by)
if bylen == 0:
raise ValueError("empty separator")
start = 0
if bylen == 1:
# fast path: uses str.rfind(character) and str.count(character)
by = by[0] # annotator hack: string -> char
cnt = count(value, by, 0, len(value))
if 0 <= maxsplit < cnt:
cnt = maxsplit
res = newlist_hint(cnt + 1)
while cnt > 0:
next = find(value, by, start, len(value))
assert next >= 0 # cannot fail due to the value.count above
res.append(value[start:next])
start = next + bylen
cnt -= 1
res.append(value[start:len(value)])
return res
if maxsplit > 0:
res = newlist_hint(min(maxsplit + 1, len(value)))
else:
res = []
while maxsplit != 0:
next = find(value, by, start, len(value))
if next < 0:
break
assert start >= 0
res.append(value[start:next])
start = next + bylen
maxsplit -= 1 # NB. if it's already < 0, it stays < 0
res.append(value[start:len(value)])
return res
def __init__(self, init_size=INIT_SIZE):
self.l = newlist_hint(init_size)
def next_w(self):
space = self.space
dialect = self.dialect
self.fields_w = objectmodel.newlist_hint(self.sizehint)
self.numeric_field = False
field_builder = None # valid iff state not in [START_RECORD, EAT_CRNL]
state = START_RECORD
#
while True:
try:
w_line = space.next(self.w_iter)
except OperationError as e:
if e.match(space, space.w_StopIteration):
if (field_builder is not None and state != START_RECORD
and state != EAT_CRNL
and (len(field_builder.build()) > 0
or state == IN_QUOTED_FIELD)):
if dialect.strict:
raise self.error(u"unexpected end of data")
else:
self.save_field(field_builder)
break
raise
self.line_num += 1
if space.isinstance_w(w_line, space.w_bytes):
raise self.error(u"iterator should return strings, not bytes "
u"(did you open the file in text mode?")
line = space.utf8_w(w_line)
for c in Utf8StringIterator(line):
if c == 0:
raise self.error(u"line contains NULL byte")
if state == START_RECORD:
if c == ord(u'\n') or c == ord(u'\r'):
state = EAT_CRNL
continue
# normal character - handle as START_FIELD
state = START_FIELD
# fall-through to the next case
if state == START_FIELD:
field_builder = Utf8StringBuilder(64)
# expecting field
if c == ord(u'\n') or c == ord(u'\r'):
# save empty field
self.save_field(field_builder)
state = EAT_CRNL
elif (c == dialect.quotechar
and dialect.quoting != QUOTE_NONE):
# start quoted field
state = IN_QUOTED_FIELD
elif c == dialect.escapechar:
# possible escaped character
state = ESCAPED_CHAR
elif c == ord(u' ') and dialect.skipinitialspace:
# ignore space at start of field
pass
elif c == dialect.delimiter:
# save empty field
self.save_field(field_builder)
else:
# begin new unquoted field
if dialect.quoting == QUOTE_NONNUMERIC:
self.numeric_field = True
self.add_char(field_builder, c)
state = IN_FIELD
elif state == ESCAPED_CHAR:
if c == ord(u'\n') or c == ord(u'\r'):
self.add_char(field_builder, c)
state = AFTER_ESCAPED_CRNL
else:
self.add_char(field_builder, c)
state = IN_FIELD
elif state == IN_FIELD or state == AFTER_ESCAPED_CRNL:
# in unquoted field
if c == ord(u'\n') or c == ord(u'\r'):
# end of line
self.save_field(field_builder)
state = EAT_CRNL
elif c == dialect.escapechar:
# possible escaped character
state = ESCAPED_CHAR
elif c == dialect.delimiter:
# save field - wait for new field
self.save_field(field_builder)
state = START_FIELD
else:
# normal character - save in field
self.add_char(field_builder, c)
elif state == IN_QUOTED_FIELD:
# in quoted field
if c == dialect.escapechar:
# Possible escape character
state = ESCAPE_IN_QUOTED_FIELD
elif (c == dialect.quotechar
and dialect.quoting != QUOTE_NONE):
if dialect.doublequote:
# doublequote; " represented by ""
state = QUOTE_IN_QUOTED_FIELD
else:
# end of quote part of field
state = IN_FIELD
else:
# normal character - save in field
self.add_char(field_builder, c)
elif state == ESCAPE_IN_QUOTED_FIELD:
self.add_char(field_builder, c)
state = IN_QUOTED_FIELD
elif state == QUOTE_IN_QUOTED_FIELD:
# doublequote - seen a quote in an quoted field
if (dialect.quoting != QUOTE_NONE
and c == dialect.quotechar):
# save "" as "
self.add_char(field_builder, c)
state = IN_QUOTED_FIELD
elif c == dialect.delimiter:
# save field - wait for new field
self.save_field(field_builder)
state = START_FIELD
elif c == ord(u'\n') or c == ord(u'\r'):
# end of line
self.save_field(field_builder)
state = EAT_CRNL
elif not dialect.strict:
self.add_char(field_builder, c)
state = IN_FIELD
else:
# illegal
raise self.error(u"'%s' expected after '%s'" % (unichr(
dialect.delimiter), unichr(dialect.quotechar)))
elif state == EAT_CRNL:
if not (c == ord(u'\n') or c == ord(u'\r')):
raise self.error(
u"new-line character seen in unquoted "
u"field - do you need to open the file "
u"in universal-newline mode?")
if state == IN_FIELD or state == QUOTE_IN_QUOTED_FIELD:
self.save_field(field_builder)
break
elif state == ESCAPED_CHAR:
self.add_char(field_builder, ord(u'\n'))
state = IN_FIELD
elif state == IN_QUOTED_FIELD:
pass
elif state == ESCAPE_IN_QUOTED_FIELD:
self.add_char(field_builder, ord(u'\n'))
state = IN_QUOTED_FIELD
elif state == START_FIELD:
# save empty field
field_builder = Utf8StringBuilder()
self.save_field(field_builder)
break
elif state == AFTER_ESCAPED_CRNL:
continue
else:
break
#
w_result = space.newlist(self.fields_w)
# assume all lines have the same number of fields
self.sizehint = len(self.fields_w)
self.fields_w = None
return w_result
buf = space.buffer_w(w_source, space.BUF_FULL_RO)
except OperationError, e:
if not e.match(space, space.w_TypeError):
raise
else:
return [c for c in buf.as_str()]
if space.isinstance_w(w_source, space.w_unicode):
raise OperationError(
space.w_TypeError,
space.wrap("cannot convert unicode object to bytes"))
# sequence of bytes
w_iter = space.iter(w_source)
length_hint = space.length_hint(w_source, 0)
data = newlist_hint(length_hint)
extended = 0
while True:
try:
w_item = space.next(w_iter)
except OperationError, e:
if not e.match(space, space.w_StopIteration):
raise
break
value = getbytevalue(space, w_item)
data.append(value)
extended += 1
if extended < length_hint:
resizelist_hint(data, extended)
return data
def f(z):
x = newlist_hint(sizehint=38)
if z < 0:
x.append(1)
return len(x)
def __init__(self, init_size=INIT_SIZE):
assert init_size >= 0
self.l = newlist_hint(init_size)
def f(i):
while i > 0:
driver.jit_merge_point(i=i)
l = newlist_hint(5)
l.append(1)
i -= l[0]
def f(z):
x = newlist_hint(sizehint=z)
return len(x)
