experimental port to tree-sitter 0.23

Some change between 0.20 and 0.22.6 brought some bugs to traversing error nodes. Testing if bumping the version would fix that.

Author: SpontanCombust

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "tree-sitter-witcherscript"
 description = "WitcherScript grammar for the tree-sitter parsing library"
-version = "0.12.0"
+version = "0.13.0-experimental"
 readme = "README.md"
 keywords = ["incremental", "parsing", "tree-sitter", "witcherscript"]
 categories = ["parsing", "text-editors"]
@@ -17,7 +17,7 @@ include = ["bindings/rust/*", "grammar.js", "queries/*", "src/*"]
 path = "bindings/rust/lib.rs"
 
 [dependencies]
-tree-sitter = ">=0.22.6"
+tree-sitter-language = "0.1.0"
 
 [build-dependencies]
 cc = "1.0.87"

bindings/go/binding_test.go

@@ -3,8 +3,8 @@ package tree_sitter_witcherscript_test
 import (
 	"testing"
 
-	tree_sitter "github.com/smacker/go-tree-sitter"
-	"github.com/tree-sitter/tree-sitter-witcherscript"
+	tree_sitter "github.com/tree-sitter/go-tree-sitter"
+	tree_sitter_witcherscript "github.com/tree-sitter/tree-sitter-witcherscript/bindings/go"
 )
 
 func TestCanLoadGrammar(t *testing.T) {

bindings/go/go.mod

@@ -0,0 +1,9 @@
+/// <reference types="node" />
+
+const assert = require("node:assert");
+const { test } = require("node:test");
+
+test("can load grammar", () => {
+  const parser = new (require("tree-sitter"))();
+  assert.doesNotThrow(() => parser.setLanguage(require(".")));
+});

bindings/node/binding_test.js

@@ -0,0 +1,11 @@
+from unittest import TestCase
+
+import tree_sitter, tree_sitter_witcherscript
+
+
+class TestLanguage(TestCase):
+    def test_can_load_grammar(self):
+        try:
+            tree_sitter.Language(tree_sitter_witcherscript.language())
+        except Exception:
+            self.fail("Error loading Witcherscript grammar")

bindings/python/tests/test_binding.py

@@ -4,8 +4,8 @@ typedef struct TSLanguage TSLanguage;
 
 TSLanguage *tree_sitter_witcherscript(void);
 
-static PyObject* _binding_language(PyObject *self, PyObject *args) {
-    return PyLong_FromVoidPtr(tree_sitter_witcherscript());
+static PyObject* _binding_language(PyObject *Py_UNUSED(self), PyObject *Py_UNUSED(args)) {
+    return PyCapsule_New(tree_sitter_witcherscript(), "tree_sitter.Language", NULL);
 }
 
 static PyMethodDef methods[] = {

bindings/python/tree_sitter_witcherscript/binding.c

@@ -7,7 +7,10 @@
 //! let code = r#"
 //! "#;
 //! let mut parser = tree_sitter::Parser::new();
-//! parser.set_language(&tree_sitter_witcherscript::language()).expect("Error loading Witcherscript grammar");
+//! let language = tree_sitter_witcherscript::LANGUAGE;
+//! parser
+//!     .set_language(&language.into())
+//!     .expect("Error loading Witcherscript parser");
 //! let tree = parser.parse(code, None).unwrap();
 //! assert!(!tree.root_node().has_error());
 //! ```
@@ -17,25 +20,21 @@
 //! [Parser]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Parser.html
 //! [tree-sitter]: https://tree-sitter.github.io/
 
-use tree_sitter::Language;
+use tree_sitter_language::LanguageFn;
 
 extern "C" {
-    fn tree_sitter_witcherscript() -> Language;
+    fn tree_sitter_witcherscript() -> *const ();
 }
 
-/// Get the tree-sitter [Language][] for this grammar.
-///
-/// [Language]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Language.html
-pub fn language() -> Language {
-    unsafe { tree_sitter_witcherscript() }
-}
+/// The tree-sitter [`LanguageFn`] for this grammar.
+pub const LANGUAGE: LanguageFn = unsafe { LanguageFn::from_raw(tree_sitter_witcherscript) };
 
 /// The content of the [`node-types.json`][] file for this grammar.
 ///
 /// [`node-types.json`]: https://tree-sitter.github.io/tree-sitter/using-parsers#static-node-types
 pub const NODE_TYPES: &str = include_str!("../../src/node-types.json");
 
-// Uncomment these to include any queries that this grammar contains
+// NOTE: uncomment these to include any queries that this grammar contains:
 
 // pub const HIGHLIGHTS_QUERY: &str = include_str!("../../queries/highlights.scm");
 // pub const INJECTIONS_QUERY: &str = include_str!("../../queries/injections.scm");
@@ -48,7 +47,7 @@ mod tests {
     fn test_can_load_grammar() {
         let mut parser = tree_sitter::Parser::new();
         parser
-            .set_language(&super::language())
-            .expect("Error loading Witcherscript grammar");
+            .set_language(&super::LANGUAGE.into())
+            .expect("Error loading Witcherscript parser");
     }
 }

bindings/rust/lib.rs

@@ -0,0 +1,12 @@
+import XCTest
+import SwiftTreeSitter
+import TreeSitterWitcherscript
+
+final class TreeSitterWitcherscriptTests: XCTestCase {
+    func testCanLoadGrammar() throws {
+        let parser = Parser()
+        let language = Language(language: tree_sitter_witcherscript())
+        XCTAssertNoThrow(try parser.setLanguage(language),
+                         "Error loading Witcherscript grammar")
+    }
+}

bindings/swift/TreeSitterWitcherscriptTests/TreeSitterWitcherscriptTests.swift

@@ -0,0 +1,5 @@
+module github.com/tree-sitter/tree-sitter-witcherscript
+
+go 1.23
+
+require github.com/tree-sitter/go-tree-sitter v0.23

go.mod

@@ -1,6 +1,6 @@
 {
   "name": "tree-sitter-witcherscript",
-  "version": "0.12.0",
+  "version": "0.13.0-experimental",
   "description": "WitcherScript grammar for tree-sitter",
   "main": "bindings/node",
   "types": "bindings/node",
@@ -29,14 +29,15 @@
     }
   },
   "devDependencies": {
-    "tree-sitter-cli": "^0.22.6",
+    "tree-sitter-cli": "^0.23.0",
     "prebuildify": "^6.0.0"
   },
   "scripts": {
     "generate": "tree-sitter generate",
     "test": "tree-sitter test",
     "install": "node-gyp-build",
-    "prebuildify": "prebuildify --napi --strip"
+    "prestart": "tree-sitter build --wasm",
+    "start": "tree-sitter playground"
   },
   "tree-sitter": [
     {