Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/branches/trunk-bytearray

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  r61750 | christian.heimes | 2008-03-22 20:47:44 +0100 (Sat, 22 Mar 2008) | 1 line

  Copied files from py3k w/o modifications
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  r61752 | christian.heimes | 2008-03-22 20:53:20 +0100 (Sat, 22 Mar 2008) | 7 lines

  Take One
  * Added initialization code, warnings, flags etc. to the appropriate places
  * Added new buffer interface to string type
  * Modified tests
  * Modified Makefile.pre.in to compile the new files
  * Added bytesobject.c to Python.h
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  r61754 | christian.heimes | 2008-03-22 21:22:19 +0100 (Sat, 22 Mar 2008) | 2 lines

  Disabled bytearray.extend for now since it causes an infinite recursion
  Fixed serveral unit tests
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  r61756 | christian.heimes | 2008-03-22 21:43:38 +0100 (Sat, 22 Mar 2008) | 5 lines

  Added PyBytes support to several places:
  str + bytearray
  ord(bytearray)
  bytearray(str, encoding)
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  r61760 | christian.heimes | 2008-03-22 21:56:32 +0100 (Sat, 22 Mar 2008) | 1 line

  Fixed more unit tests related to type('') is not unicode
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  r61763 | christian.heimes | 2008-03-22 22:20:28 +0100 (Sat, 22 Mar 2008) | 2 lines

  Fixed more unit tests
  Fixed bytearray.extend
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  r61768 | christian.heimes | 2008-03-22 22:40:50 +0100 (Sat, 22 Mar 2008) | 1 line

  Implemented old buffer interface for bytearray
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  r61772 | christian.heimes | 2008-03-22 23:24:52 +0100 (Sat, 22 Mar 2008) | 1 line

  Added backport of the io module
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  r61775 | christian.heimes | 2008-03-23 03:50:49 +0100 (Sun, 23 Mar 2008) | 1 line

  Fix str assignement to bytearray. Assignment of a str of size 1 is interpreted as a single byte
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  r61805 | christian.heimes | 2008-03-23 19:33:48 +0100 (Sun, 23 Mar 2008) | 3 lines

  Fixed more tests
  Fixed bytearray() comparsion with unicode()
  Fixed iterator assignment of bytearray
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  r61809 | christian.heimes | 2008-03-23 21:02:21 +0100 (Sun, 23 Mar 2008) | 2 lines

  str(bytesarray()) now returns the bytes and not the representation of the bytearray object
  Enabled and fixed more unit tests
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  r61812 | christian.heimes | 2008-03-23 21:53:08 +0100 (Sun, 23 Mar 2008) | 3 lines

  Clear error PyNumber_AsSsize_t() fails
  Use CHARMASK for ob_svall access
  disabled a test with memoryview again
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  r61819 | christian.heimes | 2008-03-23 23:05:57 +0100 (Sun, 23 Mar 2008) | 1 line

  Untested updates to the PCBuild directory
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  r61917 | christian.heimes | 2008-03-26 00:57:06 +0100 (Wed, 26 Mar 2008) | 1 line

  The type system of Python 2.6 has subtle differences to 3.0's. I've removed the Py_TPFLAGS_BASETYPE flags from bytearray for now. bytearray can't be subclasses until the issues with bytearray subclasses are fixed.
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  r61920 | christian.heimes | 2008-03-26 01:44:08 +0100 (Wed, 26 Mar 2008) | 2 lines

  Disabled last failing test
  I don't understand what the test is testing and how it suppose to work. Ka-Ping, please check it out.
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  r61930 | christian.heimes | 2008-03-26 12:46:18 +0100 (Wed, 26 Mar 2008) | 1 line

  Re-enabled bytes warning code
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  r61933 | christian.heimes | 2008-03-26 13:20:46 +0100 (Wed, 26 Mar 2008) | 1 line

  Fixed a bug in the new buffer protocol. The buffer slots weren't copied into a subclass.
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  r61934 | christian.heimes | 2008-03-26 13:25:09 +0100 (Wed, 26 Mar 2008) | 1 line

  Re-enabled bytearray subclassing - all tests are passing.
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1 files changed, 13 insertions, 1 deletions

diff --git a/Objects/stringobject.c b/Objects/stringobject.c
index ed2ffdd..4c36e4b 100644
--- a/Objects/stringobject.c
+++ b/Objects/stringobject.c
@@ -953,6 +953,8 @@ string_concat(register PyStringObject *a, register PyObject *bb)
 		if (PyUnicode_Check(bb))
 		    return PyUnicode_Concat((PyObject *)a, bb);
 #endif
+		if (PyBytes_Check(bb))
+		    return PyBytes_Concat((PyObject *)a, bb);
 		PyErr_Format(PyExc_TypeError,
 			     "cannot concatenate 'str' and '%.200s' objects",
 			     Py_TYPE(bb)->tp_name);
@@ -1303,6 +1305,13 @@ string_buffer_getcharbuf(PyStringObject *self, Py_ssize_t index, const char **pt
 	return Py_SIZE(self);
 }
 
+static int
+string_buffer_getbuffer(PyStringObject *self, Py_buffer *view, int flags)
+{
+	return PyBuffer_FillInfo(view, (void *)self->ob_sval, Py_SIZE(self),
+				 0, flags);
+}
+
 static PySequenceMethods string_as_sequence = {
 	(lenfunc)string_length, /*sq_length*/
 	(binaryfunc)string_concat, /*sq_concat*/
@@ -1325,6 +1334,8 @@ static PyBufferProcs string_as_buffer = {
 	(writebufferproc)string_buffer_getwritebuf,
 	(segcountproc)string_buffer_getsegcount,
 	(charbufferproc)string_buffer_getcharbuf,
+	(getbufferproc)string_buffer_getbuffer,
+	0, /* XXX */
 };
 
 
@@ -4122,7 +4133,8 @@ PyTypeObject PyString_Type = {
 	0,					/* tp_setattro */
 	&string_as_buffer,			/* tp_as_buffer */
 	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_CHECKTYPES |
-		Py_TPFLAGS_BASETYPE | Py_TPFLAGS_STRING_SUBCLASS,		/* tp_flags */
+		Py_TPFLAGS_BASETYPE | Py_TPFLAGS_STRING_SUBCLASS |
+		Py_TPFLAGS_HAVE_NEWBUFFER,	/* tp_flags */
 	string_doc,				/* tp_doc */
 	0,					/* tp_traverse */
 	0,					/* tp_clear */