diff options
Diffstat (limited to 'msgpack/_packer.pyx')
| -rw-r--r-- | msgpack/_packer.pyx | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/msgpack/_packer.pyx b/msgpack/_packer.pyx index 82e4a63..86e460f 100644 --- a/msgpack/_packer.pyx +++ b/msgpack/_packer.pyx @@ -56,6 +56,10 @@ cdef class Packer(object): Convert unicode to bytes with this encoding. (default: 'utf-8') :param str unicode_errors: Error handler for encoding unicode. (default: 'strict') + :param bool distinguish_tuple: + If set to true, tuples will not be serialized as lists + and will be treated as unsupported type. This is useful when trying + to implement accurate serialization for python types. :param bool use_single_float: Use single precision float type for float. (default: False) :param bool autoreset: @@ -71,6 +75,7 @@ cdef class Packer(object): cdef object _berrors cdef char *encoding cdef char *unicode_errors + cdef bool distinguish_tuple cdef bool use_float cdef bint autoreset @@ -83,10 +88,12 @@ cdef class Packer(object): self.pk.length = 0 def __init__(self, default=None, encoding='utf-8', unicode_errors='strict', - use_single_float=False, bint autoreset=1, bint use_bin_type=0): + distinguish_tuple=False, use_single_float=False, bint autoreset=1, + bint use_bin_type=0): """ """ self.use_float = use_single_float + self.distinguish_tuple = distinguish_tuple self.autoreset = autoreset self.pk.use_bin_type = use_bin_type if default is not None: @@ -122,6 +129,7 @@ cdef class Packer(object): cdef dict d cdef size_t L cdef int default_used = 0 + cdef bool distinguish_tuple = self.distinguish_tuple if nest_limit < 0: raise PackValueError("recursion limit exceeded.") @@ -204,7 +212,7 @@ cdef class Packer(object): raise ValueError("EXT data is too large") ret = msgpack_pack_ext(&self.pk, longval, L) ret = msgpack_pack_raw_body(&self.pk, rawval, L) - elif PyTuple_Check(o) or PyList_Check(o): + elif (PyTuple_Check(o) and not distinguish_tuple) or PyList_Check(o): L = len(o) if L > (2**32)-1: raise ValueError("list is too large") |