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Implements issue #9951: Adds a hex() method to bytes, bytearray, & memoryview.

Browse source 
Also updates a few internal implementations of the same thing to use the
new built-in code.

Contributed by Arnon Yaari.
This commit is contained in:
Gregory P. Smith 2015-04-25 23:22:26 +00:00
parent 644adc6ada
commit 8cb6569fe1
15 changed files with 112 additions and 64 deletions
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14
Objects/memoryobject.c
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@ -1,6 +1,7 @@
/* Memoryview object implementation */
#include "Python.h"
#include "pystrhex.h"
#include <stddef.h>
@ -2157,6 +2158,14 @@ memory_tobytes(PyMemoryViewObject *self, PyObject *dummy)
return bytes;
}
static PyObject *
memory_hex(PyMemoryViewObject *self, PyObject *dummy)
{
Py_buffer *src = VIEW_ADDR(self);
CHECK_RELEASED(self);
return _Py_strhex(src->buf, src->len);
}
static PyObject *
memory_repr(PyMemoryViewObject *self)
{
@ -3061,6 +3070,10 @@ PyDoc_STRVAR(memory_tobytes_doc,
"tobytes($self, /)\n--\n\
\n\
Return the data in the buffer as a byte string.");
PyDoc_STRVAR(memory_hex_doc,
"hex($self, /)\n--\n\
\n\
Return the data in the buffer as a string of hexadecimal numbers.");
PyDoc_STRVAR(memory_tolist_doc,
"tolist($self, /)\n--\n\
\n\
@ -3073,6 +3086,7 @@ Cast a memoryview to a new format or shape.");
static PyMethodDef memory_methods[] = {
{"release", (PyCFunction)memory_release, METH_NOARGS, memory_release_doc},
{"tobytes", (PyCFunction)memory_tobytes, METH_NOARGS, memory_tobytes_doc},
{"hex", (PyCFunction)memory_hex, METH_NOARGS, memory_hex_doc},
{"tolist", (PyCFunction)memory_tolist, METH_NOARGS, memory_tolist_doc},
{"cast", (PyCFunction)memory_cast, METH_VARARGS|METH_KEYWORDS, memory_cast_doc},
{"__enter__", memory_enter, METH_NOARGS, NULL},