1 files changed, 0 insertions, 133 deletions
diff --git a/Python/pystrhex.c b/Python/pystrhex.c
deleted file mode 100644
index 9d34f71..0000000
--- a/Python/pystrhex.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/* bytes to hex implementation */
-
-#include "Python.h"
-
-#include "pystrhex.h"
-
-static PyObject *_Py_strhex_impl(const char* argbuf, const Py_ssize_t arglen,
-                                 const PyObject* sep, int bytes_per_sep_group,
-                                 const int return_bytes)
-{
-    PyObject *retval;
-    Py_UCS1* retbuf;
-    Py_ssize_t i, j, resultlen = 0;
-    Py_UCS1 sep_char = 0;
-    unsigned int abs_bytes_per_sep;
-
-    if (sep) {
-        Py_ssize_t seplen = PyObject_Length((PyObject*)sep);
-        if (seplen < 0) {
-            return NULL;
-        }
-        if (seplen != 1) {
-            PyErr_SetString(PyExc_ValueError, "sep must be length 1.");
-            return NULL;
-        }
-        if (PyUnicode_Check(sep)) {
-            if (PyUnicode_READY(sep))
-                return NULL;
-            if (PyUnicode_KIND(sep) != PyUnicode_1BYTE_KIND) {
-                PyErr_SetString(PyExc_ValueError, "sep must be ASCII.");
-                return NULL;
-            }
-            sep_char = PyUnicode_READ_CHAR(sep, 0);
-        } else if (PyBytes_Check(sep)) {
-            sep_char = PyBytes_AS_STRING(sep)[0];
-        } else {
-            PyErr_SetString(PyExc_TypeError, "sep must be str or bytes.");
-            return NULL;
-        }
-        if (sep_char > 127 && !return_bytes) {
-            PyErr_SetString(PyExc_ValueError, "sep must be ASCII.");
-            return NULL;
-        }
-    } else {
-        bytes_per_sep_group = 0;
-    }
-
-    assert(arglen >= 0);
-    abs_bytes_per_sep = abs(bytes_per_sep_group);
-    if (bytes_per_sep_group && arglen > 0) {
-        /* How many sep characters we'll be inserting. */
-        resultlen = (arglen - 1) / abs_bytes_per_sep;
-    }
-    /* Bounds checking for our Py_ssize_t indices. */
-    if (arglen >= PY_SSIZE_T_MAX / 2 - resultlen) {
-        return PyErr_NoMemory();
-    }
-    resultlen += arglen * 2;
-
-    if ((size_t)abs_bytes_per_sep >= (size_t)arglen) {
-        bytes_per_sep_group = 0;
-        abs_bytes_per_sep = 0;
-    }
-
-    if (return_bytes) {
-        /* If _PyBytes_FromSize() were public we could avoid malloc+copy. */
-        retbuf = (Py_UCS1*) PyMem_Malloc(resultlen);
-        if (!retbuf)
-            return PyErr_NoMemory();
-        retval = NULL;  /* silence a compiler warning, assigned later. */
-    } else {
-        retval = PyUnicode_New(resultlen, 127);
-        if (!retval)
-            return NULL;
-        retbuf = PyUnicode_1BYTE_DATA(retval);
-    }
-
-    /* Hexlify */
-    for (i=j=0; i < arglen; ++i) {
-        assert(j < resultlen);
-        unsigned char c;
-        c = (argbuf[i] >> 4) & 0xf;
-        retbuf[j++] = Py_hexdigits[c];
-        c = argbuf[i] & 0xf;
-        retbuf[j++] = Py_hexdigits[c];
-        if (bytes_per_sep_group && i < arglen - 1) {
-            Py_ssize_t anchor;
-            anchor = (bytes_per_sep_group > 0) ? (arglen - 1 - i) : (i + 1);
-            if (anchor % abs_bytes_per_sep == 0) {
-                retbuf[j++] = sep_char;
-            }
-        }
-    }
-    assert(j == resultlen);
-
-    if (return_bytes) {
-        retval = PyBytes_FromStringAndSize((const char *)retbuf, resultlen);
-        PyMem_Free(retbuf);
-    }
-#ifdef Py_DEBUG
-    else {
-        assert(_PyUnicode_CheckConsistency(retval, 1));
-    }
-#endif
-
-    return retval;
-}
-
-PyObject * _Py_strhex(const char* argbuf, const Py_ssize_t arglen)
-{
-    return _Py_strhex_impl(argbuf, arglen, NULL, 0, 0);
-}
-
-/* Same as above but returns a bytes() instead of str() to avoid the
- * need to decode the str() when bytes are needed. */
-PyObject * _Py_strhex_bytes(const char* argbuf, const Py_ssize_t arglen)
-{
-    return _Py_strhex_impl(argbuf, arglen, NULL, 0, 1);
-}
-
-/* These variants include support for a separator between every N bytes: */
-
-PyObject * _Py_strhex_with_sep(const char* argbuf, const Py_ssize_t arglen, const PyObject* sep, const int bytes_per_group)
-{
-    return _Py_strhex_impl(argbuf, arglen, sep, bytes_per_group, 0);
-}
-
-/* Same as above but returns a bytes() instead of str() to avoid the
- * need to decode the str() when bytes are needed. */
-PyObject * _Py_strhex_bytes_with_sep(const char* argbuf, const Py_ssize_t arglen, const PyObject* sep, const int bytes_per_group)
-{
-    return _Py_strhex_impl(argbuf, arglen, sep, bytes_per_group, 1);
-}