def generate_scalars_binary(scalars_map, preceding_symbols=0):
for ion_type, values in six.iteritems(scalars_map):
for native, expected in values:
native_expected = expected
has_symbols = False
if native is None:
# An un-adorned 'None' doesn't contain enough information to determine its Ion type
native_expected = b'\x0f'
elif ion_type is IonType.CLOB:
# All six.binary_type are treated as BLOBs unless wrapped by an _IonNature
tid = six.byte2int(
expected
) + 0x10 # increment upper nibble for clob -> blob; keep lower nibble
native_expected = bytearray([tid]) + expected[1:]
elif ion_type is IonType.SYMBOL and native is not None:
has_symbols = True
elif ion_type is IonType.STRING:
# Encode all strings as symbols too.
symbol_expected = _serialize_symbol(
IonEvent(IonEventType.SCALAR, IonType.SYMBOL,
SymbolToken(None, 10 + preceding_symbols)))
yield _Parameter(IonType.SYMBOL.name + ' ' + native,
IonPyText.from_value(IonType.SYMBOL, native),
symbol_expected, True)
yield _Parameter('%s %s' % (ion_type.name, native), native,
native_expected, has_symbols)
wrapper = _FROM_ION_TYPE[ion_type].from_value(ion_type, native)
yield _Parameter(repr(wrapper), wrapper, expected, has_symbols)
def generate_scalars_binary(scalars_map, preceding_symbols=0):
for ion_type, values in six.iteritems(scalars_map):
for native, expected in values:
native_expected = expected
has_symbols = False
if native is None:
# An un-adorned 'None' doesn't contain enough information to determine its Ion type
native_expected = b'\x0f'
elif ion_type is IonType.CLOB:
# All six.binary_type are treated as BLOBs unless wrapped by an _IonNature
tid = six.byte2int(expected) + 0x10 # increment upper nibble for clob -> blob; keep lower nibble
native_expected = bytearray([tid]) + expected[1:]
elif ion_type is IonType.SYMBOL and native is not None:
has_symbols = True
elif ion_type is IonType.STRING:
# Encode all strings as symbols too.
symbol_expected = _serialize_symbol(
IonEvent(IonEventType.SCALAR, IonType.SYMBOL, SymbolToken(None, 10 + preceding_symbols)))
yield _Parameter(IonType.SYMBOL.name + ' ' + native,
IonPyText.from_value(IonType.SYMBOL, native), symbol_expected, True)
yield _Parameter('%s %s' % (ion_type.name, native), native, native_expected, has_symbols)
wrapper = _FROM_ION_TYPE[ion_type].from_value(ion_type, native)
yield _Parameter(repr(wrapper), wrapper, expected, has_symbols)