cpython/Python/clinic/Python-tokenize.c.h

83 lines
2.5 KiB
C

/*[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=406b5a433a59069c input=a9049054013a1b77]*/