def test_to_bits_string(self):
for want, input_ in [
('0b0', 0b0),
('0b1', 0b1),
('0b10', 0b10),
('0b1010', 0b1010),
('0b1_0000', 0b1_0000),
('0b10_0000', 0b10_0000),
('0b1010_0101', 0b1010_0101),
('0b1_1010_0101', 0b1_1010_0101),
]:
self.assertEqual(want, bit_helpers.to_bits_string(input_))
def main(argv):
if len(argv) > 1:
raise app.UsageError('Too many command-line arguments.')
init_xls.init_xls(sys.argv)
stmt_index = 0
last_result = None
while True:
prompt = f'dslx[{stmt_index}]> ' if sys.stdin.isatty() else ''
try:
# TODO(leary): Update this to support multi-line input.
line = input(prompt)
except EOFError:
if sys.stdin.isatty():
print('\r', end='')
break
# Some helper 'magic' commands for printing out values in different ways.
if line == '%int':
if last_result is None:
print('No last result for magic command.')
continue
assert isinstance(last_result, value_mod.Value), last_result
print(last_result.get_bit_value_int64())
continue
if line == '%bin':
if last_result is None:
print('No last result for magic command.')
assert isinstance(last_result, value_mod.Value), last_result
assert last_result is not None
print(
bit_helpers.to_bits_string(last_result.get_bit_value_uint64()))
continue
result = handle_line(line, stmt_index)
if result is None:
continue
last_result = result
stmt_index += 1