1 files changed, 89 insertions, 0 deletions
diff --git a/Objects/clinic/interpolationobject.c.h b/Objects/clinic/interpolationobject.c.h
new file mode 100644
index 00000000000..7a94dabafc9
--- /dev/null
+++ b/Objects/clinic/interpolationobject.c.h
@@ -0,0 +1,89 @@
+/*[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
+#include "pycore_modsupport.h"    // _PyArg_UnpackKeywords()
+
+static PyObject *
+interpolation_new_impl(PyTypeObject *type, PyObject *value,
+                       PyObject *expression, PyObject *conversion,
+                       PyObject *format_spec);
+
+static PyObject *
+interpolation_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 4
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        Py_hash_t ob_hash;
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_hash = -1,
+        .ob_item = { &_Py_ID(value), &_Py_ID(expression), &_Py_ID(conversion), &_Py_ID(format_spec), },
+    };
+    #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[] = {"value", "expression", "conversion", "format_spec", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "Interpolation",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[4];
+    PyObject * const *fastargs;
+    Py_ssize_t nargs = PyTuple_GET_SIZE(args);
+    Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 2;
+    PyObject *value;
+    PyObject *expression;
+    PyObject *conversion = Py_None;
+    PyObject *format_spec = &_Py_STR(empty);
+
+    fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser,
+            /*minpos*/ 2, /*maxpos*/ 4, /*minkw*/ 0, /*varpos*/ 0, argsbuf);
+    if (!fastargs) {
+        goto exit;
+    }
+    value = fastargs[0];
+    if (!PyUnicode_Check(fastargs[1])) {
+        _PyArg_BadArgument("Interpolation", "argument 'expression'", "str", fastargs[1]);
+        goto exit;
+    }
+    expression = fastargs[1];
+    if (!noptargs) {
+        goto skip_optional_pos;
+    }
+    if (fastargs[2]) {
+        if (!_conversion_converter(fastargs[2], &conversion)) {
+            goto exit;
+        }
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+    if (!PyUnicode_Check(fastargs[3])) {
+        _PyArg_BadArgument("Interpolation", "argument 'format_spec'", "str", fastargs[3]);
+        goto exit;
+    }
+    format_spec = fastargs[3];
+skip_optional_pos:
+    return_value = interpolation_new_impl(type, value, expression, conversion, format_spec);
+
+exit:
+    return return_value;
+}
+/*[clinic end generated code: output=599742a5ccd6f060 input=a9049054013a1b77]*/