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Factor context initialisation from unpackb and Unpacker

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This commit is contained in:
Joel Nothman 2012-09-23 18:11:49 +10:00
parent 96ed236c1d
commit b06ed8eb75
1 changed files with 28 additions and 54 deletions
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82
msgpack/_msgpack.pyx
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@ -213,6 +213,32 @@ cdef extern from "unpack.h":
void template_init(template_context* ctx)
object template_data(template_context* ctx)
cdef inline init_ctx(template_context *ctx, object object_hook, object list_hook, bint use_list, encoding, unicode_errors):
template_init(ctx)
ctx.user.use_list = use_list
ctx.user.object_hook = ctx.user.list_hook = <PyObject*>NULL
if object_hook is not None:
if not PyCallable_Check(object_hook):
raise TypeError("object_hook must be a callable.")
ctx.user.object_hook = <PyObject*>object_hook
if list_hook is not None:
if not PyCallable_Check(list_hook):
raise TypeError("list_hook must be a callable.")
ctx.user.list_hook = <PyObject*>list_hook
if encoding is None:
ctx.user.encoding = NULL
ctx.user.unicode_errors = NULL
else:
if isinstance(encoding, unicode):
_bencoding = encoding.encode('ascii')
else:
_bencoding = encoding
ctx.user.encoding = PyBytes_AsString(_bencoding)
if isinstance(unicode_errors, unicode):
_berrors = unicode_errors.encode('ascii')
else:
_berrors = unicode_errors
ctx.user.unicode_errors = PyBytes_AsString(_berrors)
def unpackb(object packed, object object_hook=None, object list_hook=None,
bint use_list=0, encoding=None, unicode_errors="strict",
@ -229,34 +255,7 @@ def unpackb(object packed, object object_hook=None, object list_hook=None,
cdef Py_ssize_t buf_len
PyObject_AsReadBuffer(packed, <const_void_ptr*>&buf, &buf_len)
if encoding is None:
enc = NULL
err = NULL
else:
if isinstance(encoding, unicode):
bencoding = encoding.encode('ascii')
else:
bencoding = encoding
if isinstance(unicode_errors, unicode):
berrors = unicode_errors.encode('ascii')
else:
berrors = unicode_errors
enc = PyBytes_AsString(bencoding)
err = PyBytes_AsString(berrors)
template_init(&ctx)
ctx.user.use_list = use_list
ctx.user.object_hook = ctx.user.list_hook = NULL
ctx.user.encoding = <const_char_ptr>enc
ctx.user.unicode_errors = <const_char_ptr>err
if object_hook is not None:
if not PyCallable_Check(object_hook):
raise TypeError("object_hook must be a callable.")
ctx.user.object_hook = <PyObject*>object_hook
if list_hook is not None:
if not PyCallable_Check(list_hook):
raise TypeError("list_hook must be a callable.")
ctx.user.list_hook = <PyObject*>list_hook
init_ctx(&ctx, object_hook, list_hook, use_list, encoding, unicode_errors)
ret = template_execute(&ctx, buf, buf_len, &off, 1)
if ret == 1:
obj = template_data(&ctx)
@ -348,7 +347,6 @@ cdef class Unpacker(object):
def __init__(self, file_like=None, Py_ssize_t read_size=0, bint use_list=0,
object object_hook=None, object list_hook=None,
encoding=None, unicode_errors='strict', int max_buffer_size=0,
object object_pairs_hook=None,
):
self.use_list = use_list
self.file_like = file_like
@ -370,31 +368,7 @@ cdef class Unpacker(object):
self.buf_size = read_size
self.buf_head = 0
self.buf_tail = 0
template_init(&self.ctx)
self.ctx.user.use_list = use_list
self.ctx.user.object_hook = self.ctx.user.list_hook = <PyObject*>NULL
if object_hook is not None:
if not PyCallable_Check(object_hook):
raise TypeError("object_hook must be a callable.")
self.ctx.user.object_hook = <PyObject*>object_hook
if list_hook is not None:
if not PyCallable_Check(list_hook):
raise TypeError("list_hook must be a callable.")
self.ctx.user.list_hook = <PyObject*>list_hook
if encoding is None:
self.ctx.user.encoding = NULL
self.ctx.user.unicode_errors = NULL
else:
if isinstance(encoding, unicode):
self._bencoding = encoding.encode('ascii')
else:
self._bencoding = encoding
self.ctx.user.encoding = PyBytes_AsString(self._bencoding)
if isinstance(unicode_errors, unicode):
self._berrors = unicode_errors.encode('ascii')
else:
self._berrors = unicode_errors
self.ctx.user.unicode_errors = PyBytes_AsString(self._berrors)
init_ctx(&self.ctx, object_hook, list_hook, use_list, encoding, unicode_errors)
def feed(self, object next_bytes):
cdef char* buf