bump tree-sitter-cli version

Cargo.toml

@@ -20,10 +20,7 @@ include = [
 path = "bindings/rust/lib.rs"
 
 [dependencies]
-tree-sitter-language = "0.1.2"
-
-[dev-dependencies]
-tree-sitter = ">=0.22"
+tree-sitter = "0.20"
 
 [build-dependencies]
 cc = "1.0"

bindings/rust/lib.rs

@@ -6,7 +6,7 @@
 //! ```
 //! let code = "";
 //! let mut parser = tree_sitter::Parser::new();
-//! parser.set_language(&tree_sitter_dockerfile::LANGUAGE.into()).expect("Error loading dockerfile grammar");
+//! parser.set_language(tree_sitter_dockerfile::language()).expect("Error loading dockerfile grammar");
 //! let tree = parser.parse(code, None).unwrap();
 //! ```
 //!
@@ -15,16 +15,18 @@
 //! [Parser]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Parser.html
 //! [tree-sitter]: https://tree-sitter.github.io/
 
-use tree_sitter_language::LanguageFn;
+use tree_sitter::Language;
 
 extern "C" {
-    fn tree_sitter_dockerfile() -> *const ();
+    fn tree_sitter_dockerfile() -> Language;
 }
 
-/// The tree-sitter [`LanguageFn`][LanguageFn] for this grammar.
+/// Get the tree-sitter [Language][] for this grammar.
 ///
-/// [LanguageFn]: https://docs.rs/tree-sitter-language/*/tree_sitter_language/struct.LanguageFn.html
-pub const LANGUAGE: LanguageFn = unsafe { LanguageFn::from_raw(tree_sitter_dockerfile) };
+/// [Language]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Language.html
+pub fn language() -> Language {
+    unsafe { tree_sitter_dockerfile() }
+}
 
 /// The content of the [`node-types.json`][] file for this grammar.
 ///
@@ -44,7 +46,7 @@ mod tests {
     fn test_can_load_grammar() {
         let mut parser = tree_sitter::Parser::new();
         parser
-            .set_language(&super::LANGUAGE.into())
+            .set_language(super::language())
             .expect("Error loading dockerfile language");
     }
 }

package.json

@@ -24,7 +24,7 @@
     }
   },
   "devDependencies": {
-    "tree-sitter-cli": "^0.20.8",
+    "tree-sitter-cli": "^0.21.0",
     "prebuildify": "^6.0.0"
   },
   "tree-sitter": [