def test_is_properties():
t = Type()
assert t._is_ok and t.is_void
t = Type('i')
assert t._is_ok and t.is_atomic
t = Type('ij')
assert t._is_ok and t.is_atomic
t = Type_fromstring('ij')
assert t._is_ok and t.is_atomic
t = Type_fromstring('i,j')
assert t._is_ok and t.is_atomic # !
t = Type_fromstring('i *')
assert t._is_ok and t.is_pointer
t = Type_fromstring('*')
assert t._is_ok and t.is_pointer
t = Type_fromstring('i* * ')
assert t._is_ok and t.is_pointer
t = Type_fromstring('i(j)')
assert t._is_ok and t.is_function
t = Type_fromstring('(j)')
assert t._is_ok and t.is_function
t = Type_fromstring('()')
assert t._is_ok and t.is_function
t = Type_fromstring('{i, j}')
assert t._is_ok and t.is_struct
with pytest.raises(ValueError,
match=r'attempt to create an invalid Type object from'):
Type('a', 'b')
def __typesystem_type__(self):
element_type = self[0][0]
ptrs_t = element_type.pointer().pointer().params(name='ptrs')
length_t = Type.fromstring('int64 length')
size_t = Type.fromstring('int64 size')
return Type(ptrs_t, length_t, size_t).params(
NumbaPointerType=OmnisciColumnListNumbaType).pointer()
def test_is_properties(target_info):
t = Type()
assert t._is_ok and t.is_void
t = Type('i')
assert t._is_ok and t.is_atomic
t = Type('ij')
assert t._is_ok and t.is_atomic
t = Type.fromstring('ij')
assert t._is_ok and t.is_atomic
t = Type.fromstring('i,j')
assert t._is_ok and t.is_atomic # !
t = Type.fromstring('i *')
assert t._is_ok and t.is_pointer
t = Type.fromstring('*')
assert t._is_ok and t.is_atomic # !
t = Type.fromstring('*i')
assert t._is_ok and t.is_atomic # !
t = Type.fromstring('i* * ')
assert t._is_ok and t.is_pointer
t = Type.fromstring('i(j)')
assert t._is_ok and t.is_function and t.name == ''
t = Type.fromstring('(j)')
assert t._is_ok and t.is_function and t.name == ''
t = Type.fromstring('()')
assert t._is_ok and t.is_function and t.name == ''
t = Type.fromstring('i f(j)')
assert t._is_ok and t.is_function and t.name == 'f'
t = Type.fromstring('void f(j)')
assert t._is_ok and t.is_function and t.name == 'f'
t = Type.fromstring('void f()')
assert t._is_ok and t.is_function and t.name == 'f'
t = Type.fromstring('i(j) f')
assert t._is_ok and t.is_function and t.name == 'f'
t = Type.fromstring('(j) f')
assert t._is_ok and t.is_function and t.name == 'f'
t = Type.fromstring('() f')
assert t._is_ok and t.is_function and t.name == 'f'
t = Type.fromstring('{i, j}')
assert t._is_ok and t.is_struct
t = Type.fromstring('A<i>')
assert t._is_ok and t.is_custom
with pytest.raises(ValueError,
match=r'attempt to create an invalid Type object from'):
Type('a', 'b')
def __typesystem_type__(self):
ptr_t = Type.fromstring("int8 ptr")
return Type(ptr_t).params(NumbaPointerType=OmnisciTableFunctionManagerNumbaType).pointer()
def test_fromstring():
assert Type_fromstring('void') == Type()
assert Type_fromstring('') == Type()
assert Type_fromstring('none') == Type()
assert Type_fromstring('i') == Type('int32')
assert Type_fromstring('i*') == Type(Type('int32'), '*')
assert Type_fromstring('*') == Type(Type(), '*')
assert Type_fromstring('void*') == Type(Type(), '*')
assert Type_fromstring('{i,j}') == Type(Type('int32'), Type('j'))
assert Type_fromstring('i(j)') == Type(Type('int32'), (Type('j'), ))
assert Type_fromstring('i(j , k)') == Type(Type('int32'),
(Type('j'), Type('k')))
assert Type_fromstring(' (j , k) ') == Type(Type(),
(Type('j'), Type('k')))
assert Type_fromstring('void(j,k)') == Type(Type(), (Type('j'), Type('k')))
assert Type_fromstring('i a') == Type('int32', name='a')
assert Type_fromstring('i* a') == Type(Type('int32'), '*', name='a')
assert Type_fromstring('{i,j} a') == Type(Type('int32'),
Type('j'),
name='a')
assert Type_fromstring('i(j) a') == Type(Type('int32'), (Type('j'), ),
name='a')
assert Type_fromstring('i a*') == Type(Type('int32', name='a'), '*')
assert Type_fromstring('{i a,j b} c') == Type(Type('int32', name='a'),
Type('j', name='b'),
name='c')
with pytest.raises(ValueError, match=r'failed to find lparen index in'):
Type_fromstring('a)')
with pytest.raises(ValueError, match=r'failed to comma-split'):
Type_fromstring('a((b)')
with pytest.raises(ValueError, match=r'failed to comma-split'):
Type_fromstring('a((b)')
with pytest.raises(ValueError, match=r'mismatching curly parenthesis in'):
Type_fromstring('ab}')