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Issue #16612: Add "Argument Clinic", a compile-time preprocessor

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for C files to generate argument parsing code.  (See PEP 436.)
This commit is contained in:
Larry Hastings 2013-10-19 00:09:25 -07:00
parent 5ceae41083
commit 3182680210
12 changed files with 4016 additions and 276 deletions
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64
Modules/unicodedata.c
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@ -107,24 +107,62 @@ static Py_UCS4 getuchar(PyUnicodeObject *obj)
/* --- Module API --------------------------------------------------------- */
/*[clinic]
module unicodedata
unicodedata.decimal
unichr: object(type='str')
default: object=NULL
/
Converts a Unicode character into its equivalent decimal value.
Returns the decimal value assigned to the Unicode character unichr
as integer. If no such value is defined, default is returned, or, if
not given, ValueError is raised.
[clinic]*/
PyDoc_STRVAR(unicodedata_decimal__doc__,
"decimal(unichr[, default])\n\
\n\
Returns the decimal value assigned to the Unicode character unichr\n\
as integer. If no such value is defined, default is returned, or, if\n\
not given, ValueError is raised.");
"Converts a Unicode character into its equivalent decimal value.\n"
"\n"
"unicodedata.decimal(unichr, default=None)\n"
"\n"
"Returns the decimal value assigned to the Unicode character unichr\n"
"as integer. If no such value is defined, default is returned, or, if\n"
"not given, ValueError is raised.");
#define UNICODEDATA_DECIMAL_METHODDEF \
{"decimal", (PyCFunction)unicodedata_decimal, METH_VARARGS, unicodedata_decimal__doc__},
static PyObject *
unicodedata_decimal_impl(PyObject *self, PyObject *unichr, PyObject *default_value);
static PyObject *
unicodedata_decimal(PyObject *self, PyObject *args)
{
PyUnicodeObject *v;
PyObject *defobj = NULL;
PyObject *return_value = NULL;
PyObject *unichr;
PyObject *default_value = NULL;
if (!PyArg_ParseTuple(args,
"O!|O:decimal",
&PyUnicode_Type, &unichr, &default_value))
goto exit;
return_value = unicodedata_decimal_impl(self, unichr, default_value);
exit:
return return_value;
}
static PyObject *
unicodedata_decimal_impl(PyObject *self, PyObject *unichr, PyObject *default_value)
/*[clinic checksum: 76c8d1c3dbee495d4cfd86ca6829543a3129344a]*/
{
PyUnicodeObject *v = (PyUnicodeObject *)unichr;
int have_old = 0;
long rc;
Py_UCS4 c;
if (!PyArg_ParseTuple(args, "O!|O:decimal", &PyUnicode_Type, &v, &defobj))
return NULL;
c = getuchar(v);
if (c == (Py_UCS4)-1)
return NULL;
@ -145,14 +183,14 @@ unicodedata_decimal(PyObject *self, PyObject *args)
if (!have_old)
rc = Py_UNICODE_TODECIMAL(c);
if (rc < 0) {
if (defobj == NULL) {
if (default_value == NULL) {
PyErr_SetString(PyExc_ValueError,
"not a decimal");
return NULL;
}
else {
Py_INCREF(defobj);
return defobj;
Py_INCREF(default_value);
return default_value;
}
}
return PyLong_FromLong(rc);
@ -1250,7 +1288,7 @@ unicodedata_lookup(PyObject* self, PyObject* args)
/* XXX Add doc strings. */
static PyMethodDef unicodedata_functions[] = {
{"decimal", unicodedata_decimal, METH_VARARGS, unicodedata_decimal__doc__},
UNICODEDATA_DECIMAL_METHODDEF
{"digit", unicodedata_digit, METH_VARARGS, unicodedata_digit__doc__},
{"numeric", unicodedata_numeric, METH_VARARGS, unicodedata_numeric__doc__},
{"category", unicodedata_category, METH_VARARGS,