示例#1
0
def list2bytecode(l, opc, varnames, consts):
    """Convert list/tuple of list/tuples to bytecode
    _names_ contains a list of name objects
    """
    bc = []
    for i, opcodes in enumerate(l):
        opname = opcodes[0]
        operands = opcodes[1:]
        if opname not in opc.opname:
            raise TypeError(
                "error at item %d [%s, %s], opcode not valid" %
                (i, opname, operands))
        opcode = opc.opmap[opname]
        bc.append(opcode)
        print(opname, operands)
        gen = (j for j in operands if operands)
        for j in gen:
            k = (consts if opcode in opc.CONST_OPS else varnames).index(j)
            if k == -1:
                raise TypeError(
                    "operand %s [%s, %s], not found in names" %
                    (i, opname, operands))
            else:
                bc += num2code(k)
                pass
            pass
        pass
    if opc.python_version < 3.0:
        return reduce(lambda a, b: a + chr(b), bc, '')
    else:
        if PYTHON3:
            return bytes(bc)
        else:
            return bytes(bytearray(bc))
示例#2
0
def list2bytecode(l, opc, varnames, consts):
    """Convert list/tuple of list/tuples to bytecode
    _names_ contains a list of name objects
    """
    bc = []
    for i, opcodes in enumerate(l):
        opname = opcodes[0]
        operands = opcodes[1:]
        if opname not in opc.opname:
            raise TypeError(
                "error at item %d [%s, %s], opcode not valid" %
                (i, opname, operands))
        opcode = opc.opmap[opname]
        bc.append(opcode)
        print(opname, operands)
        gen = (j for j in operands if operands)
        for j in gen:
            k = (consts if opcode in opc.CONST_OPS else varnames).index(j)
            if k == -1:
                raise TypeError(
                    "operand %s [%s, %s], not found in names" %
                    (i, opname, operands))
            else:
                bc += num2code(k)
                pass
            pass
        pass
    if opc.python_version < 3.0:
        return reduce(lambda a, b: a + chr(b), bc, '')
    else:
        if PYTHON3:
            return bytes(bc)
        else:
            return bytes(bytearray(bc))