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Issue #6081: Add str.format_map. str.format_map(mapping) is similar to str.format(**mapping), except mapping does not get converted to a dict.

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This commit is contained in:
Eric Smith
2010-11-04 17:06:58 +00:00
parent 2397dd58b7
commit 27bbca6f79
5 changed files with 104 additions and 1 deletions
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11
Objects/stringlib/string_format.h
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@@ -499,7 +499,11 @@ get_field_object(SubString *input, PyObject *args, PyObject *kwargs,
PyObject *key = SubString_new_object(&first);
if (key == NULL)
goto error;
if ((kwargs == NULL) || (obj = PyDict_GetItem(kwargs, key)) == NULL) {
/* Use PyObject_GetItem instead of PyDict_GetItem because this
code is no longer just used with kwargs. It might be passed
a non-dict when called through format_map. */
if ((kwargs == NULL) || (obj = PyObject_GetItem(kwargs, key)) == NULL) {
PyErr_SetObject(PyExc_KeyError, key);
Py_DECREF(key);
goto error;
@@ -1039,6 +1043,11 @@ do_string_format(PyObject *self, PyObject *args, PyObject *kwargs)
return build_string(&input, args, kwargs, recursion_depth, &auto_number);
}
static PyObject *
do_string_format_map(PyObject *self, PyObject *obj)
{
return do_string_format(self, NULL, obj);
}
/************************************************************************/