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from ctypes import *
from enum import Enum
dll = CDLL("./libcreole.so")
class CompileRet(Enum):
COMPILE_OK = 0
OPCODE_READ_ERROR = 1
OPCODE_MALFORMED = 2
ARG_READ_ERROR = 3
ARG_MALFORMED = 4
LAST_READ_ERROR = 5
LAST_MALFORMED = 6
LABEL_OVERFLOW = 7
TYPE_ERROR = 8
class CIns(Structure):
_fields_ = [("opcode", c_int),
("w_flags", c_ubyte * 3),
("w", c_uint * 3)]
class CReader(Structure):
_fields_ = [("p", POINTER(c_ubyte)),
("left", c_size_t)]
def make_uchar_buf(s):
buf = (c_ubyte * len(s))()
buf[:] = s[:]
return buf
class CParseLineException(Exception):
pass
def parse_line(line):
buf = make_uchar_buf(line)
rd = CReader(buf, len(line))
ins = CIns()
ret = dll.creole_parse_line(byref(ins), byref(rd))
if ret != 0:
raise CParseLineException(ret)
return (ins.opcode, list(zip(ins.w_flags, ins.w)))
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