Merge branch '0.2-maint'

Conflicts:
	msgpack/_msgpack.pyx

1 files changed, 51 insertions, 57 deletions

diff --git a/msgpack/_msgpack.pyx b/msgpack/_msgpack.pyx
index e932ba9..3fab3cd 100644
--- a/msgpack/_msgpack.pyx
+++ b/msgpack/_msgpack.pyx
@@ -201,6 +201,7 @@ cdef extern from "unpack.h":
     ctypedef struct msgpack_user:
         bint use_list
         PyObject* object_hook
+        bint has_pairs_hook # call object_hook with k-v pairs
         PyObject* list_hook
         char *encoding
         char *unicode_errors
@@ -217,9 +218,50 @@ 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 object_pairs_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 and object_pairs_hook is not None:
+        raise ValueError("object_pairs_hook and object_hook are mutually exclusive.")
+
+    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 object_pairs_hook is None:
+        ctx.user.has_pairs_hook = False
+    else:
+        if not PyCallable_Check(object_pairs_hook):
+            raise TypeError("object_pairs_hook must be a callable.")
+        ctx.user.object_hook = <PyObject*>object_pairs_hook
+        ctx.user.has_pairs_hook = True
+
+    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=1, encoding=None, unicode_errors="strict",
+            object_pairs_hook=None,
             ):
     """Unpack packed_bytes to object. Returns an unpacked object.
 
@@ -234,34 +276,7 @@ def unpackb(object packed, object object_hook=None, object list_hook=None,
 
     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, object_pairs_hook, list_hook, use_list, encoding, unicode_errors)
     ret = template_execute(&ctx, buf, buf_len, &off, 1)
     if ret == 1:
         obj = template_data(&ctx)
@@ -274,13 +289,14 @@ def unpackb(object packed, object object_hook=None, object list_hook=None,
 
 def unpack(object stream, object object_hook=None, object list_hook=None,
            bint use_list=1, encoding=None, unicode_errors="strict",
+           object_pairs_hook=None,
            ):
     """Unpack an object from `stream`.
 
     Raises `ValueError` when `stream` has extra bytes.
     """
     return unpackb(stream.read(), use_list=use_list,
-                   object_hook=object_hook, list_hook=list_hook,
+                   object_hook=object_hook, object_pairs_hook=object_pairs_hook, list_hook=list_hook,
                    encoding=encoding, unicode_errors=unicode_errors,
                    )
 
@@ -300,7 +316,10 @@ cdef class Unpacker(object):
     Otherwise, it is deserialized to Python tuple.
 
     `object_hook` is same to simplejson. If it is not None, it should be callable
-    and Unpacker calls it when deserializing key-value.
+    and Unpacker calls it with a dict argument after deserializing a map.
+
+    `object_pairs_hook` is same to simplejson. If it is not None, it should be callable
+    and Unpacker calls it with a list of key-value pairs after deserializing a map.
 
     `encoding` is encoding used for decoding msgpack bytes. If it is None (default),
     msgpack bytes is deserialized to Python bytes.
@@ -350,9 +369,8 @@ cdef class Unpacker(object):
         self.buf = NULL
 
     def __init__(self, file_like=None, Py_ssize_t read_size=0, bint use_list=1,
-                 object object_hook=None, object list_hook=None,
+                 object object_hook=None, object object_pairs_hook=None, object list_hook=None,
                  encoding=None, unicode_errors='strict', int max_buffer_size=0,
-                 object object_pairs_hook=None,
                  ):
         self.file_like = file_like
         if file_like:
@@ -373,31 +391,7 @@ 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, object_pairs_hook, list_hook, use_list, encoding, unicode_errors)
 
     def feed(self, object next_bytes):
         cdef char* buf