prove it works via toml

resources/language-metavariables/tree-sitter-toml/Cargo.toml

@@ -1,20 +1,17 @@
 [package]
 name = "tree-sitter-toml"
-description = "toml grammar for the tree-sitter parsing library"
+description = "Toml grammar for tree-sitter"
 version = "0.0.1"
-keywords = ["incremental", "parsing", "toml"]
+license = "MIT"
+readme = "README.md"
+keywords = ["incremental", "parsing", "tree-sitter", "toml"]
 categories = ["parsing", "text-editors"]
 repository = "https://github.com/tree-sitter/tree-sitter-toml"
-edition = "2018"
-license = "MIT"
+edition = "2021"
+autoexamples = false
 
 build = "bindings/rust/build.rs"
-include = [
-  "bindings/rust/*",
-  "grammar.js",
-  "queries/*",
-  "src/*",
-]
+include = ["bindings/rust/*", "grammar.js", "queries/*", "src/*"]
 
 [lib]
 path = "bindings/rust/lib.rs"
@@ -23,4 +20,4 @@ path = "bindings/rust/lib.rs"
 tree-sitter = "~0.20"
 
 [build-dependencies]
-cc = "1.0"
+cc = "1.0.87"

resources/language-metavariables/tree-sitter-toml/binding.gyp

@@ -2,18 +2,29 @@
   "targets": [
     {
       "target_name": "tree_sitter_toml_binding",
+      "dependencies": [
+        "<!(node -p \"require('node-addon-api').targets\"):node_addon_api_except",
+      ],
       "include_dirs": [
-        "<!(node -e \"require('nan')\")",
-        "src"
+        "src",
       ],
       "sources": [
+        "bindings/node/binding.cc",
         "src/parser.c",
-        "src/scanner.c",
-        "bindings/node/binding.cc"
+        # NOTE: if your language has an external scanner, add it here.
+      ],
+      "conditions": [
+        ["OS!='win'", {
+          "cflags_c": [
+            "-std=c11",
+          ],
+        }, { # OS == "win"
+          "cflags_c": [
+            "/std:c11",
+            "/utf-8",
+          ],
+        }],
       ],
-      "cflags_c": [
-        "-std=c99",
-      ]
     }
   ]
 }

resources/language-metavariables/tree-sitter-toml/bindings/node/binding.cc

@@ -1,28 +1,20 @@
-#include "tree_sitter/parser.h"
-#include <node.h>
-#include "nan.h"
+#include <napi.h>
 
-using namespace v8;
+typedef struct TSLanguage TSLanguage;
 
-extern "C" TSLanguage * tree_sitter_toml();
+extern "C" TSLanguage *tree_sitter_toml();
 
-namespace {
+// "tree-sitter", "language" hashed with BLAKE2
+const napi_type_tag LANGUAGE_TYPE_TAG = {
+  0x8AF2E5212AD58ABF, 0xD5006CAD83ABBA16
+};
 
-NAN_METHOD(New) {}
-
-void Init(Local<Object> exports, Local<Object> module) {
-  Local<FunctionTemplate> tpl = Nan::New<FunctionTemplate>(New);
-  tpl->SetClassName(Nan::New("Language").ToLocalChecked());
-  tpl->InstanceTemplate()->SetInternalFieldCount(1);
-
-  Local<Function> constructor = Nan::GetFunction(tpl).ToLocalChecked();
-  Local<Object> instance = constructor->NewInstance(Nan::GetCurrentContext()).ToLocalChecked();
-  Nan::SetInternalFieldPointer(instance, 0, tree_sitter_toml());
-
-  Nan::Set(instance, Nan::New("name").ToLocalChecked(), Nan::New("toml").ToLocalChecked());
-  Nan::Set(module, Nan::New("exports").ToLocalChecked(), instance);
+Napi::Object Init(Napi::Env env, Napi::Object exports) {
+    exports["name"] = Napi::String::New(env, "toml");
+    auto language = Napi::External<TSLanguage>::New(env, tree_sitter_toml());
+    language.TypeTag(&LANGUAGE_TYPE_TAG);
+    exports["language"] = language;
+    return exports;
 }
 
-NODE_MODULE(tree_sitter_toml_binding, Init)
-
-}  // namespace
+NODE_API_MODULE(tree_sitter_toml_binding, Init)

resources/language-metavariables/tree-sitter-toml/bindings/node/index.js

@@ -1,18 +1,6 @@
-try {
-  module.exports = require("../../build/Release/tree_sitter_toml_binding");
-} catch (error1) {
-  if (error1.code !== 'MODULE_NOT_FOUND') {
-    throw error1;
-  }
-  try {
-    module.exports = require("../../build/Debug/tree_sitter_toml_binding");
-  } catch (error2) {
-    if (error2.code !== 'MODULE_NOT_FOUND') {
-      throw error2;
-    }
-    throw error1
-  }
-}
+const root = require("path").join(__dirname, "..", "..");
+
+module.exports = require("node-gyp-build")(root);
 
 try {
   module.exports.nodeTypeInfo = require("../../src/node-types.json");

resources/language-metavariables/tree-sitter-toml/bindings/rust/build.rs

@@ -2,34 +2,21 @@ fn main() {
     let src_dir = std::path::Path::new("src");
 
     let mut c_config = cc::Build::new();
-    c_config.include(&src_dir);
-    c_config
-        .flag_if_supported("-w")
-        .flag_if_supported("-Wno-unused-but-set-variable")
-        .flag_if_supported("-Wno-trigraphs");
-    let parser_path = src_dir.join("parser.c");
-    c_config.file(&parser_path);
+    c_config.std("c11").include(src_dir);
 
-    let scanner_path = src_dir.join("scanner.c");
-    c_config.file(&scanner_path);
-    println!("cargo:rerun-if-changed={}", scanner_path.to_str().unwrap());
+    #[cfg(target_env = "msvc")]
+    c_config.flag("-utf-8");
 
-    c_config.compile("parser");
+    let parser_path = src_dir.join("parser.c");
+    c_config.file(&parser_path);
     println!("cargo:rerun-if-changed={}", parser_path.to_str().unwrap());
 
-    // If your language uses an external scanner written in C++,
-    // then include this block of code:
-
+    // NOTE: if your language uses an external scanner, uncomment this block:
     /*
-    let mut cpp_config = cc::Build::new();
-    cpp_config.cpp(true);
-    cpp_config.include(&src_dir);
-    cpp_config
-        .flag_if_supported("-w")
-        .flag_if_supported("-Wno-unused-but-set-variable");
-    let scanner_path = src_dir.join("scanner.cc");
-    cpp_config.file(&scanner_path);
-    cpp_config.compile("scanner");
+    let scanner_path = src_dir.join("scanner.c");
+    c_config.file(&scanner_path);
     println!("cargo:rerun-if-changed={}", scanner_path.to_str().unwrap());
     */
+
+    c_config.compile("tree-sitter-toml");
 }

resources/language-metavariables/tree-sitter-toml/bindings/rust/lib.rs

@@ -1,13 +1,15 @@
-//! This crate provides toml language support for the [tree-sitter][] parsing library.
+//! This crate provides Toml language support for the [tree-sitter][] parsing library.
 //!
 //! Typically, you will use the [language][language func] function to add this language to a
 //! tree-sitter [Parser][], and then use the parser to parse some code:
 //!
 //! ```
-//! let code = "";
+//! let code = r#"
+//! "#;
 //! let mut parser = tree_sitter::Parser::new();
-//! parser.set_language(tree_sitter_toml::language()).expect("Error loading toml grammar");
+//! parser.set_language(&tree_sitter_toml::language()).expect("Error loading Toml grammar");
 //! let tree = parser.parse(code, None).unwrap();
+//! assert!(!tree.root_node().has_error());
 //! ```
 //!
 //! [Language]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Language.html
@@ -31,22 +33,22 @@ pub fn language() -> Language {
 /// 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: &'static str = include_str!("../../src/node-types.json");
+pub const NODE_TYPES: &str = include_str!("../../src/node-types.json");
 
 // Uncomment these to include any queries that this grammar contains
 
-// pub const HIGHLIGHTS_QUERY: &'static str = include_str!("../../queries/highlights.scm");
-// pub const INJECTIONS_QUERY: &'static str = include_str!("../../queries/injections.scm");
-// pub const LOCALS_QUERY: &'static str = include_str!("../../queries/locals.scm");
-// pub const TAGS_QUERY: &'static str = include_str!("../../queries/tags.scm");
+// pub const HIGHLIGHTS_QUERY: &str = include_str!("../../queries/highlights.scm");
+// pub const INJECTIONS_QUERY: &str = include_str!("../../queries/injections.scm");
+// pub const LOCALS_QUERY: &str = include_str!("../../queries/locals.scm");
+// pub const TAGS_QUERY: &str = include_str!("../../queries/tags.scm");
 
 #[cfg(test)]
 mod tests {
     #[test]
     fn test_can_load_grammar() {
         let mut parser = tree_sitter::Parser::new();
         parser
-            .set_language(super::language())
-            .expect("Error loading toml language");
+            .set_language(&super::language())
+            .expect("Error loading Toml grammar");
     }
 }