def test_basic():
@signature(types.int(), types.str(), returns=types.char())
def f(a, b):
return b[a]
assert getsig(f) == [
model.SomeInteger(),
model.SomeString(),
model.SomeChar()
]
class Utf8StringBuilder(object):
@always_inline
def __init__(self, size=0):
self._s = StringBuilder(size)
self._lgt = 0
@always_inline
def append(self, s):
# for strings
self._s.append(s)
newlgt = codepoints_in_utf8(s)
self._lgt += newlgt
@always_inline
def append_slice(self, s, start, end):
self._s.append_slice(s, start, end)
newlgt = codepoints_in_utf8(s, start, end)
self._lgt += newlgt
@signature(types.self(), char(), returns=none())
@always_inline
def append_char(self, s):
# for characters, ascii
self._s.append(s)
self._lgt += 1
@try_inline
def append_code(self, code):
unichr_as_utf8_append(self._s, code, True)
self._lgt += 1
@always_inline
def append_utf8(self, utf8, length):
self._s.append(utf8)
self._lgt += length
@always_inline
def append_utf8_slice(self, utf8, start, end, slicelength):
self._s.append_slice(utf8, start, end)
self._lgt += slicelength
if not we_are_translated():
assert len(utf8[start:end].decode("utf-8")) == slicelength
@always_inline
def append_multiple_char(self, utf8, times):
self._s.append(utf8 * times)
self._lgt += times
@always_inline
def build(self):
return self._s.build()
@always_inline
def getlength(self):
return self._lgt
def test_list():
@signature(types.list(types.int()), returns=types.int())
def f(a):
return len(a)
argtype = getsig(f)[0]
assert isinstance(argtype, model.SomeList)
item = argtype.listdef.listitem
assert item.s_value == model.SomeInteger()
assert item.resized == True
@check_annotator_fails
def ok_for_body():
f(["a"])
@check_annotator_fails
def bad_for_body():
f("a")
@signature(returns=types.list(types.char()))
def ff():
return ["a"]
@check_annotator_fails
def mutate_broader():
ff()[0] = "abc"
@check_annotator_fails
def mutate_unrelated():
ff()[0] = 1
@check_annotator_fails
@signature(types.list(types.char()), returns=types.int())
def mutate_in_body(l):
l[0] = "abc"
return len(l)
def can_append():
l = ff()
l.append("b")
getsig(can_append)
def test_list():
@signature(types.list(types.int()), returns=types.int())
def f(a):
return len(a)
argtype = getsig(f)[0]
assert isinstance(argtype, model.SomeList)
item = argtype.listdef.listitem
assert item.s_value == model.SomeInteger()
assert item.resized == True
@check_annotator_fails
def ok_for_body():
f(['a'])
@check_annotator_fails
def bad_for_body():
f('a')
@signature(returns=types.list(types.char()))
def ff():
return ['a']
@check_annotator_fails
def mutate_broader():
ff()[0] = 'abc'
@check_annotator_fails
def mutate_unrelated():
ff()[0] = 1
@check_annotator_fails
@signature(types.list(types.char()), returns=types.int())
def mutate_in_body(l):
l[0] = 'abc'
return len(l)
def can_append():
l = ff()
l.append('b')
getsig(can_append)
class Utf8StringBuilder(object):
@always_inline
def __init__(self, size=0):
self._s = StringBuilder(size)
self._lgt = 0
@always_inline
def append(self, s):
# for strings
self._s.append(s)
newlgt = get_utf8_length(s)
self._lgt += newlgt
@always_inline
def append_slice(self, s, start, end):
self._s.append_slice(s, start, end)
newlgt = get_utf8_length(s, start, end)
self._lgt += newlgt
@signature(types.self(), char(), returns=none())
@always_inline
def append_char(self, s):
# for characters, ascii
self._s.append(s)
self._lgt += 1
@try_inline
def append_code(self, code):
unichr_as_utf8_append(self._s, code, True)
self._lgt += 1
@always_inline
def append_utf8(self, utf8, length):
self._s.append(utf8)
self._lgt += length
@always_inline
def append_multiple_char(self, utf8, times):
self._s.append(utf8 * times)
self._lgt += times
@always_inline
def build(self):
return self._s.build()
@always_inline
def getlength(self):
return self._lgt
def test_basic():
@signature(types.int(), types.str(), returns=types.char())
def f(a, b):
return b[a]
assert getsig(f) == [model.SomeInteger(), model.SomeString(), model.SomeChar()]