refactor: make binding module private

setup.py

@@ -11,7 +11,7 @@
     },
     ext_modules=[
         Extension(
-            name="tree_sitter.binding",
+            name="tree_sitter._binding",
             sources=[
                 "tree_sitter/core/lib/src/lib.c",
                 "tree_sitter/binding.c"

tree_sitter/__init__.py

@@ -1,14 +1,14 @@
 """Python bindings for tree-sitter."""
 
-import enum
 from ctypes import c_void_p, cdll
+from enum import IntEnum
 from os import path
 from platform import system
 from tempfile import TemporaryDirectory
 from typing import Callable, List, Optional, Union
 from warnings import warn
 
-from tree_sitter.binding import (
+from tree_sitter._binding import (
     LookaheadIterator,
     LookaheadNamesIterator,
     Node,
@@ -36,7 +36,7 @@ def _deprecate(old: str, new: str):
     warn("{} is deprecated. Use {} instead.".format(old, new), FutureWarning)
 
 
-class SymbolType(enum.IntEnum):
+class SymbolType(IntEnum):
     """An enumeration of the different types of symbols."""
 
     REGULAR = 0
@@ -100,7 +100,7 @@ def build_library(output_path: str, repo_paths: List[str]) -> bool:
                 else:
                     flags = ["-fPIC"]
                     if source_path.endswith(".c"):
-                        flags.append("-std=c99")
+                        flags.append("-std=c11")
                 object_paths.append(
                     compiler.compile(
                         [source_path],

tree_sitter/binding.c

@@ -102,7 +102,7 @@ typedef struct {
     PyTypeObject *lookahead_names_iterator_type;
 } ModuleState;
 
-#if PY_VERSION_HEX < 0x030900f0
+#if PY_MINOR_VERSION < 9
 static ModuleState *global_state = NULL;
 static ModuleState *PyType_GetModuleState(PyTypeObject *obj) { return global_state; }
 static PyObject *PyType_FromModuleAndSpec(PyObject *module, PyType_Spec *spec, PyObject *bases) {
@@ -2918,6 +2918,9 @@ static struct PyModuleDef module_definition = {
     .m_methods = module_methods,
 };
 
+#if PY_MINOR_VERSION > 9
+#define AddObjectRef PyModule_AddObjectRef
+#else
 // simulate PyModule_AddObjectRef for pre-Python 3.10
 static int AddObjectRef(PyObject *module, const char *name, PyObject *value) {
     if (value == NULL) {
@@ -2930,8 +2933,9 @@ static int AddObjectRef(PyObject *module, const char *name, PyObject *value) {
     }
     return ret;
 }
+#endif
 
-PyMODINIT_FUNC PyInit_binding(void) {
+PyMODINIT_FUNC PyInit__binding(void) {
     PyObject *module = PyModule_Create(&module_definition);
     if (module == NULL) {
         return NULL;
@@ -2992,7 +2996,7 @@ PyMODINIT_FUNC PyInit_binding(void) {
         goto cleanup;
     }
 
-#if PY_VERSION_HEX < 0x030900f0
+#if PY_MINOR_VERSION < 9
     global_state = state;
 #endif
     return module;