Sync contrib/tools/python3 layout with upstream

* Move src/ subdir contents to the top of the layout
* Rename self-written lib -> lib2 to avoid CaseFolding warning from the VCS
* Regenerate contrib/libs/python proxy-headers accordingly
4ccc62ac1511abcf0fed14ccade38e984e088f1e

1 files changed, 83 insertions, 0 deletions

diff --git a/contrib/tools/python3/Python/clinic/Python-tokenize.c.h b/contrib/tools/python3/Python/clinic/Python-tokenize.c.h
new file mode 100644
index 0000000000..28f5075826
--- /dev/null
+++ b/contrib/tools/python3/Python/clinic/Python-tokenize.c.h
@@ -0,0 +1,83 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+#  include "pycore_gc.h"            // PyGC_Head
+#  include "pycore_runtime.h"       // _Py_ID()
+#endif
+
+
+static PyObject *
+tokenizeriter_new_impl(PyTypeObject *type, PyObject *readline,
+                       int extra_tokens, const char *encoding);
+
+static PyObject *
+tokenizeriter_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 2
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(extra_tokens), &_Py_ID(encoding), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"", "extra_tokens", "encoding", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "tokenizeriter",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[3];
+    PyObject * const *fastargs;
+    Py_ssize_t nargs = PyTuple_GET_SIZE(args);
+    Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 2;
+    PyObject *readline;
+    int extra_tokens;
+    const char *encoding = NULL;
+
+    fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 1, 1, 1, argsbuf);
+    if (!fastargs) {
+        goto exit;
+    }
+    readline = fastargs[0];
+    extra_tokens = PyObject_IsTrue(fastargs[1]);
+    if (extra_tokens < 0) {
+        goto exit;
+    }
+    if (!noptargs) {
+        goto skip_optional_kwonly;
+    }
+    if (!PyUnicode_Check(fastargs[2])) {
+        _PyArg_BadArgument("tokenizeriter", "argument 'encoding'", "str", fastargs[2]);
+        goto exit;
+    }
+    Py_ssize_t encoding_length;
+    encoding = PyUnicode_AsUTF8AndSize(fastargs[2], &encoding_length);
+    if (encoding == NULL) {
+        goto exit;
+    }
+    if (strlen(encoding) != (size_t)encoding_length) {
+        PyErr_SetString(PyExc_ValueError, "embedded null character");
+        goto exit;
+    }
+skip_optional_kwonly:
+    return_value = tokenizeriter_new_impl(type, readline, extra_tokens, encoding);
+
+exit:
+    return return_value;
+}
+/*[clinic end generated code: output=48be65a2808bdfa6 input=a9049054013a1b77]*/