def _parse_instruction(self, line, removed):
try:
address = get_int_param(line[1:6])
except ValueError:
raise SkoolParsingError("Invalid address ({}):\n{}".format(
line[1:6], line.rstrip()))
original_op = partition_unquoted(line[6:], ';')[0].strip()
subbed = max(self.subs)
if subbed:
operations = [
partition_unquoted(s, ';') for s in self.subs[subbed]
]
else:
operations = [(original_op, '', '')]
self.subs = defaultdict(list, {0: []})
for op, sep, comment in operations:
operation = op.strip() or original_op
if operation:
data = assemble(operation, address)
if data:
end_address = address + len(data)
if address not in removed:
self.snapshot[address:end_address] = data
self.base_address = min(self.base_address, address)
self.end_address = max(self.end_address, end_address)
if subbed:
removed.update(range(address, end_address))
address = end_address
else:
warn("Failed to assemble:\n {} {}".format(
address, operation))
break
original_op = None
def _parse_instruction(self, address, line, removed):
try:
skool_address = get_int_param(line[1:6])
except ValueError:
raise SkoolParsingError("Invalid address ({}):\n{}".format(
line[1:6], line.rstrip()))
if address is None:
address = skool_address
original_op = partition_unquoted(line[6:], ';')[0].strip()
subbed = max(self.subs)
if subbed:
operations = self.subs[subbed]
else:
operations = [original_op]
self.subs = defaultdict(list, {0: []})
parsed = [parse_asm_sub_fix_directive(v)[::2] for v in operations]
before = [i[1] for i in parsed if i[0].prepend and i[1]]
for operation in before:
address = self._assemble(operation, address)
after = [(i[0].overwrite, i[1], i[0].append) for i in parsed
if not i[0].prepend]
if not after or after[0][2]:
after.insert(0, (False, original_op, False))
overwrite, operation = after.pop(0)[:2]
operation = operation or original_op
if operation and skool_address not in removed:
address = self._assemble(operation, address, overwrite, removed)
for overwrite, operation, append in after:
if operation:
address = self._assemble(operation, address, overwrite,
removed)
return address
def _write_instruction_asm_directives(self, instruction):
address = instruction.address
for directive in instruction.asm_directives:
if COMMENTS not in self.elements and directive.startswith(
('isub', 'ssub', 'rsub', 'ofix', 'bfix', 'rfix')):
directive, sep, comment = partition_unquoted(directive, ';')
self._write_asm_directive(directive.rstrip(), address)
self._write_ignoreua_directive(address, INSTRUCTION,
instruction.ignoreua['i'])
def parse_params(ctl, params):
int_params = []
for i, param in enumerate(params):
if i == 0:
length, base = _parse_length(param, BASE_MAP[ctl], False)
int_params.append(length)
else:
n, sep, m = partition_unquoted(param, '*', '1')
int_params += (_parse_sublengths(n, ctl, base),) * get_int_param(m)
if len(int_params) == 1:
int_params.append((0, ((0, base),)))
return tuple(int_params)
def parse_params(ctl, params, lengths_index=1):
int_params = []
prefix = None
for i, param in enumerate(params):
if i < lengths_index:
length, prefix = _parse_length(param, required=False)
int_params.append(length)
else:
n, sep, m = partition_unquoted(param, '*', '1')
int_params += (_parse_sublengths(n, ctl, prefix),) * get_int_param(m)
if prefix and len(int_params) == lengths_index:
int_params.append((None, ((None, prefix),)))
return tuple(int_params)
def parse_params(ctl, params, lengths_index=1):
int_params = []
prefix = None
for i, param in enumerate(params):
if i < lengths_index:
length, prefix = _parse_length(param, required=False)
int_params.append(length)
else:
n, sep, m = partition_unquoted(param, '*', '1')
int_params += (_parse_sublengths(n, ctl,
prefix), ) * get_int_param(m)
if prefix and len(int_params) == lengths_index:
int_params.append((None, ((None, prefix), )))
return tuple(int_params)
def _parse_instruction(self, address, line, removed):
if self.entry_ctl is None:
self.entry_ctl = line[0]
try:
skool_address = get_int_param(line[1:6])
except ValueError:
if address is None or line[1:6].strip():
raise SkoolParsingError("Invalid address ({}):\n{}".format(
line[1:6], line.rstrip()))
skool_address = None
if address is None:
address = skool_address
if skool_address not in removed:
original_op = partition_unquoted(line[6:], ';')[0].strip()
address = self._add_instructions(address, skool_address,
self.subs[max(self.subs)],
original_op, removed)
self._reset(self.data is not None)
return address
def parse_instruction(line):
ctl = line[0]
addr_str = line[1:6]
operation, sep, comment = partition_unquoted(line[6:], ';')
return ctl, addr_str, operation.strip(), comment.strip()
def parse_instruction(line):
ctl = line[0]
addr_str = line[1:6]
operation, sep, comment = partition_unquoted(line[6:], ';')
return ctl, addr_str, operation.strip(), comment.strip()
