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-rw-r--r--Modules/_peg_parser.c153
1 files changed, 0 insertions, 153 deletions
diff --git a/Modules/_peg_parser.c b/Modules/_peg_parser.c
deleted file mode 100644
index ca2a3cf7b5f..00000000000
--- a/Modules/_peg_parser.c
+++ /dev/null
@@ -1,153 +0,0 @@
-#include <Python.h>
-#include "pegen_interface.h"
-
-static int
-_mode_str_to_int(char *mode_str)
-{
- int mode;
- if (strcmp(mode_str, "exec") == 0) {
- mode = Py_file_input;
- }
- else if (strcmp(mode_str, "eval") == 0) {
- mode = Py_eval_input;
- }
- else if (strcmp(mode_str, "single") == 0) {
- mode = Py_single_input;
- }
- else {
- mode = -1;
- }
- return mode;
-}
-
-static mod_ty
-_run_parser(char *str, char *filename, int mode, PyCompilerFlags *flags, PyArena *arena, int oldparser)
-{
- mod_ty mod;
- if (!oldparser) {
- mod = PyPegen_ASTFromString(str, filename, mode, flags, arena);
- }
- else {
- mod = PyParser_ASTFromString(str, filename, mode, flags, arena);
- }
- return mod;
-}
-
-PyObject *
-_Py_compile_string(PyObject *self, PyObject *args, PyObject *kwds)
-{
- static char *keywords[] = {"string", "filename", "mode", "oldparser", NULL};
- char *the_string;
- char *filename = "<string>";
- char *mode_str = "exec";
- int oldparser = 0;
-
- if (!PyArg_ParseTupleAndKeywords(args, kwds, "s|ssp", keywords,
- &the_string, &filename, &mode_str, &oldparser)) {
- return NULL;
- }
-
- int mode = _mode_str_to_int(mode_str);
- if (mode == -1) {
- return PyErr_Format(PyExc_ValueError, "mode must be either 'exec' or 'eval' or 'single'");
- }
-
- PyCompilerFlags flags = _PyCompilerFlags_INIT;
- flags.cf_flags = PyCF_IGNORE_COOKIE;
-
- PyArena *arena = PyArena_New();
- if (arena == NULL) {
- return NULL;
- }
-
- mod_ty mod = _run_parser(the_string, filename, mode, &flags, arena, oldparser);
- if (mod == NULL) {
- PyArena_Free(arena);
- return NULL;
- }
-
- PyObject *filename_ob = PyUnicode_DecodeFSDefault(filename);
- if (filename_ob == NULL) {
- PyArena_Free(arena);
- return NULL;
- }
- PyCodeObject *result = PyAST_CompileObject(mod, filename_ob, &flags, -1, arena);
- Py_XDECREF(filename_ob);
- PyArena_Free(arena);
- return (PyObject *)result;
-}
-
-PyObject *
-_Py_parse_string(PyObject *self, PyObject *args, PyObject *kwds)
-{
- static char *keywords[] = {"string", "filename", "mode", "oldparser", "ast", NULL};
- char *the_string;
- char *filename = "<string>";
- char *mode_str = "exec";
- int oldparser = 0;
- int ast = 1;
-
- if (!PyArg_ParseTupleAndKeywords(args, kwds, "s|sspp", keywords,
- &the_string, &filename, &mode_str, &oldparser, &ast)) {
- return NULL;
- }
-
- int mode = _mode_str_to_int(mode_str);
- if (mode == -1) {
- return PyErr_Format(PyExc_ValueError, "mode must be either 'exec' or 'eval' or 'single'");
- }
-
- PyCompilerFlags flags = _PyCompilerFlags_INIT;
- flags.cf_flags = PyCF_IGNORE_COOKIE;
-
- PyArena *arena = PyArena_New();
- if (arena == NULL) {
- return NULL;
- }
-
- mod_ty mod = _run_parser(the_string, filename, mode, &flags, arena, oldparser);
- if (mod == NULL) {
- PyArena_Free(arena);
- return NULL;
- }
-
- PyObject *result;
- if (ast) {
- result = PyAST_mod2obj(mod);
- }
- else {
- Py_INCREF(Py_None);
- result = Py_None;
- }
- PyArena_Free(arena);
- return result;
-}
-
-static PyMethodDef ParseMethods[] = {
- {
- "parse_string",
- (PyCFunction)(void (*)(void))_Py_parse_string,
- METH_VARARGS|METH_KEYWORDS,
- "Parse a string, return an AST."
- },
- {
- "compile_string",
- (PyCFunction)(void (*)(void))_Py_compile_string,
- METH_VARARGS|METH_KEYWORDS,
- "Compile a string, return a code object."
- },
- {NULL, NULL, 0, NULL} /* Sentinel */
-};
-
-static struct PyModuleDef parsemodule = {
- PyModuleDef_HEAD_INIT,
- .m_name = "peg_parser",
- .m_doc = "A parser.",
- .m_methods = ParseMethods,
-};
-
-PyMODINIT_FUNC
-PyInit__peg_parser(void)
-{
- return PyModule_Create(&parsemodule);
-}