def marked_pgxtype_to_ndpointer(ns, name, pgxtype, attrs):
if 'arr' not in attrs or attrs.pop('arr') != 'true':
raise NotApplicable
try:
ctype = pgxtype_to_ctype(ns, name, pgxtype, attrs)
except NotApplicable:
raise CTypeException("Cannot create ndpointer class for type '{0}'."
.format(pgxtype.decl_string))
if not isinstance(ctype, type(ctypes._Pointer)) or ctype._type_ not in invtypemap:
raise CTypeException("Cannot create ndpointer class for type '{0}'."
.format(pgxtype.decl_string))
flags = ["C"]
dtype = get_ntype(ctype._type_)
nullable = attrs.pop('nullable', '0')
if nullable in ['false', '0']:
nullable = False
else:
nullable = True
ndim = attrs.pop('ndim', None)
shape = attrs.pop('shape', None)
if shape:
dims = shape.split('x')
if ndim is not None and ndim != len(dims):
raise ValueError("Conflict on type '{2}': ndpointer cannot have ndim={0} and shape={1}".format(ndim, shape, pgxtype.decl_string))
ndim = len(dims)
try:
dims = map(int, dims)
shape = tuple(dims)
except ValueError:
shape = None
# self.shape_constraints[name] = dims
if attrs:
raise AttributeError("Unrecognized GCCXML attributes on arg '{0} {1}': ".format(pgxtype.decl_string, name)+' '.join(attrs.keys()))
return ndpointer(dtype=dtype, flags=flags, allow_null=nullable, shape=shape, ndim=ndim)
def pgxtype_to_ndpointer(ns, name, pgxtype, attrs):
t = pgxtype_to_ctype(ns, name, pgxtype, attrs)
if isinstance(t, type(ctypes.POINTER(ctypes.c_int))):
if t._type_ in invtypemap:
return ndpointer(dtype=get_ntype(t._type_),
allow_null=True,
flags=['C'])
raise NotApplicable
def marked_pgxtype_to_ndpointer(ns, name, pgxtype, attrs):
if 'arr' not in attrs or attrs.pop('arr') != 'true':
raise NotApplicable
try:
ctype = pgxtype_to_ctype(ns, name, pgxtype, attrs)
except NotApplicable:
raise CTypeException(
"Cannot create ndpointer class for type '{0}'.".format(
pgxtype.decl_string))
if not isinstance(ctype, type(
ctypes._Pointer)) or ctype._type_ not in invtypemap:
raise CTypeException(
"Cannot create ndpointer class for type '{0}'.".format(
pgxtype.decl_string))
flags = ["C"]
dtype = get_ntype(ctype._type_)
nullable = attrs.pop('nullable', '0')
if nullable in ['false', '0']:
nullable = False
else:
nullable = True
ndim = attrs.pop('ndim', None)
shape = attrs.pop('shape', None)
if shape:
dims = shape.split('x')
if ndim is not None and ndim != len(dims):
raise ValueError(
"Conflict on type '{2}': ndpointer cannot have ndim={0} and shape={1}"
.format(ndim, shape, pgxtype.decl_string))
ndim = len(dims)
try:
dims = map(int, dims)
shape = tuple(dims)
except ValueError:
shape = None
# self.shape_constraints[name] = dims
if attrs:
raise AttributeError(
"Unrecognized GCCXML attributes on arg '{0} {1}': ".format(
pgxtype.decl_string, name) + ' '.join(attrs.keys()))
return ndpointer(dtype=dtype,
flags=flags,
allow_null=nullable,
shape=shape,
ndim=ndim)
def pgxtype_to_ndpointer(ns, name, pgxtype, attrs):
t = pgxtype_to_ctype(ns, name, pgxtype, attrs)
if isinstance(t, type(ctypes.POINTER(ctypes.c_int))):
if t._type_ in invtypemap:
return ndpointer(dtype=get_ntype(t._type_), allow_null=True, flags=['C'])
raise NotApplicable
