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Diffstat (limited to 'Parser/pegen/peg_api.c')
-rw-r--r--Parser/pegen/peg_api.c134
1 files changed, 134 insertions, 0 deletions
diff --git a/Parser/pegen/peg_api.c b/Parser/pegen/peg_api.c
new file mode 100644
index 00000000000..7c6903cdd93
--- /dev/null
+++ b/Parser/pegen/peg_api.c
@@ -0,0 +1,134 @@
+#include <pegen_interface.h>
+
+#include "../tokenizer.h"
+#include "pegen.h"
+
+mod_ty
+PyPegen_ASTFromString(const char *str, int mode, PyCompilerFlags *flags, PyArena *arena)
+{
+ PyObject *filename_ob = PyUnicode_FromString("<string>");
+ if (filename_ob == NULL) {
+ return NULL;
+ }
+ mod_ty result = PyPegen_ASTFromStringObject(str, filename_ob, mode, flags, arena);
+ Py_XDECREF(filename_ob);
+ return result;
+}
+
+mod_ty
+PyPegen_ASTFromStringObject(const char *str, PyObject* filename, int mode, PyCompilerFlags *flags, PyArena *arena)
+{
+ if (PySys_Audit("compile", "yO", str, filename) < 0) {
+ return NULL;
+ }
+
+ int iflags = flags != NULL ? flags->cf_flags : PyCF_IGNORE_COOKIE;
+ mod_ty result = _PyPegen_run_parser_from_string(str, mode, filename, iflags, arena);
+ return result;
+}
+
+mod_ty
+PyPegen_ASTFromFile(const char *filename, int mode, PyArena *arena)
+{
+ PyObject *filename_ob = PyUnicode_FromString(filename);
+ if (filename_ob == NULL) {
+ return NULL;
+ }
+
+ mod_ty result = _PyPegen_run_parser_from_file(filename, mode, filename_ob, arena);
+ Py_XDECREF(filename_ob);
+ return result;
+}
+
+mod_ty
+PyPegen_ASTFromFileObject(FILE *fp, PyObject *filename_ob, int mode,
+ const char *enc, const char *ps1, const char* ps2,
+ int *errcode, PyArena *arena)
+{
+ if (PySys_Audit("compile", "OO", Py_None, filename_ob) < 0) {
+ return NULL;
+ }
+ return _PyPegen_run_parser_from_file_pointer(fp, mode, filename_ob, enc, ps1, ps2,
+ errcode, arena);
+}
+
+PyCodeObject *
+PyPegen_CodeObjectFromString(const char *str, int mode, PyCompilerFlags *flags)
+{
+ PyArena *arena = PyArena_New();
+ if (arena == NULL) {
+ return NULL;
+ }
+
+ PyCodeObject *result = NULL;
+
+ PyObject *filename_ob = PyUnicode_FromString("<string>");
+ if (filename_ob == NULL) {
+ goto error;
+ }
+
+ mod_ty res = PyPegen_ASTFromString(str, mode, flags, arena);
+ if (res == NULL) {
+ goto error;
+ }
+
+ result = PyAST_CompileObject(res, filename_ob, NULL, -1, arena);
+
+error:
+ Py_XDECREF(filename_ob);
+ PyArena_Free(arena);
+ return result;
+}
+
+PyCodeObject *
+PyPegen_CodeObjectFromFile(const char *filename, int mode)
+{
+ PyArena *arena = PyArena_New();
+ if (arena == NULL) {
+ return NULL;
+ }
+
+ PyCodeObject *result = NULL;
+
+ PyObject *filename_ob = PyUnicode_FromString(filename);
+ if (filename_ob == NULL) {
+ goto error;
+ }
+
+ mod_ty res = PyPegen_ASTFromFile(filename, mode, arena);
+ if (res == NULL) {
+ goto error;
+ }
+
+ result = PyAST_CompileObject(res, filename_ob, NULL, -1, arena);
+
+error:
+ Py_XDECREF(filename_ob);
+ PyArena_Free(arena);
+ return result;
+}
+
+PyCodeObject *
+PyPegen_CodeObjectFromFileObject(FILE *fp, PyObject *filename_ob, int mode,
+ const char *ps1, const char *ps2, const char *enc,
+ int *errcode)
+{
+ PyArena *arena = PyArena_New();
+ if (arena == NULL) {
+ return NULL;
+ }
+
+ PyCodeObject *result = NULL;
+
+ mod_ty res = PyPegen_ASTFromFileObject(fp, filename_ob, mode, enc, ps1, ps2,
+ errcode, arena);
+ if (res == NULL) {
+ goto error;
+ }
+
+ result = PyAST_CompileObject(res, filename_ob, NULL, -1, arena);
+
+error:
+ PyArena_Free(arena);
+ return result;
+}