Add simple rust library

.gitignore

@@ -1,2 +1,3 @@
+build/
 node_modules/
 target/

Cargo.toml

@@ -8,7 +8,7 @@ repository = "https://github.com/tree-sitter/tree-sitter-dust"
 edition = "2018"
 license = "MIT"
 
-build = "bindings/rust/build.rs"
+build = "runtime/build.rs"
 include = [
   "bindings/rust/*",
   "grammar.js",
@@ -16,10 +16,17 @@ include = [
   "src/*",
 ]
 
+[[bin]]
+name = "main"
+path = "runtime/main.rs"
+
 [lib]
-path = "bindings/rust/lib.rs"
+path = "runtime/lib.rs"
 
 [dependencies]
+clap = "4.4.4"
+dust-lang = "0.1.2"
+rustyline = "12.0.0"
 tree-sitter = "~0.20.10"
 
 [build-dependencies]

bindings/node/binding.cc

@@ -1,28 +0,0 @@
-#include "tree_sitter/parser.h"
-#include <node.h>
-#include "nan.h"
-
-using namespace v8;
-
-extern "C" TSLanguage * tree_sitter_Dust();
-
-namespace {
-
-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_Dust());
-
-  Nan::Set(instance, Nan::New("name").ToLocalChecked(), Nan::New("Dust").ToLocalChecked());
-  Nan::Set(module, Nan::New("exports").ToLocalChecked(), instance);
-}
-
-NODE_MODULE(tree_sitter_Dust_binding, Init)
-
-}  // namespace

bindings/node/index.js

@@ -1,19 +0,0 @@
-try {
-  module.exports = require("../../build/Release/tree_sitter_Dust_binding");
-} catch (error1) {
-  if (error1.code !== 'MODULE_NOT_FOUND') {
-    throw error1;
-  }
-  try {
-    module.exports = require("../../build/Debug/tree_sitter_Dust_binding");
-  } catch (error2) {
-    if (error2.code !== 'MODULE_NOT_FOUND') {
-      throw error2;
-    }
-    throw error1
-  }
-}
-
-try {
-  module.exports.nodeTypeInfo = require("../../src/node-types.json");
-} catch (_) {}

corpus/tests.txt

@@ -164,3 +164,19 @@ true false
 	(expression
 		(value
 			(boolean))))
+
+==================
+Function
+==================
+
+{ output "hi" }
+
+---
+
+(source_file
+	(expression
+		(value
+			(boolean)))
+	(expression
+		(value
+			(boolean))))

grammar.js

@@ -54,9 +54,13 @@ module.exports = grammar({
     
     integer: $ => /\d+/,
 
-    string: $ => /"(.*?)\"/,
+    string: $ => seq(
+      '"',
+      repeat(),
+      '"'
+    ),
 
-    function: $ => /'(.*?)\'/,
+    function: $ => /\{(.*?)\}/,
 
     empty: $ => "()",
 

package-lock.json

@@ -9,16 +9,16 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
-        "nan": "^2.17.0"
+        "nan": "^2.18.0"
       },
       "devDependencies": {
         "tree-sitter-cli": "^0.20.8"
       }
     },
     "node_modules/nan": {
-      "version": "2.17.0",
-      "resolved": "https://registry.npmjs.org/nan/-/nan-2.17.0.tgz",
-      "integrity": "sha512-2ZTgtl0nJsO0KQCjEpxcIr5D+Yv90plTitZt9JBfQvVJDS5seMl3FOvsh3+9CoYWXf/1l5OaZzzF6nDm4cagaQ=="
+      "version": "2.18.0",
+      "resolved": "https://registry.npmjs.org/nan/-/nan-2.18.0.tgz",
+      "integrity": "sha512-W7tfG7vMOGtD30sHoZSSc/JVYiyDPEyQVso/Zz+/uQd0B0L46gtC+pHha5FFMRpil6fm/AoEcRWyOVi4+E/f8w=="
     },
     "node_modules/tree-sitter-cli": {
       "version": "0.20.8",

package.json

@@ -19,7 +19,7 @@
     }
   ],
   "dependencies": {
-    "nan": "^2.17.0"
+    "nan": "^2.18.0"
   },
   "devDependencies": {
     "tree-sitter-cli": "^0.20.8"

runtime/lib.rs

@@ -15,23 +15,39 @@
 //! [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, Node};
+use dust_lib::Value;
 
 extern "C" {
-    fn tree_sitter_Dust() -> Language;
+    fn tree_sitter_dust() -> Language;
 }
 
 /// 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_Dust() }
+    unsafe { tree_sitter_dust() }
 }
 
 /// 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: &'static str = include_str!("../src/node-types.json");
+
+pub fn evaluate(root: Node) -> Value {
+    let cursor = root.walk();
+    
+
+    if let Some(name) = cursor.field_name() {
+        match name {
+            "source" => Value::Empty,
+            _ => Value::Empty,
+        }
+    }
+
+    
+}
+
 
 // Uncomment these to include any queries that this grammar contains
 

runtime/main.rs

@@ -0,0 +1,38 @@
+//! Command line interface for the dust programming language.
+use clap::Parser;
+use std::fs::read_to_string;
+use tree_sitter::{Parser as TSParser, Language};
+
+/// Command-line arguments to be parsed.
+#[derive(Parser, Debug)]
+#[command(author, version, about, long_about = None)]
+struct Args {
+    /// Whale source code to evaluate.
+    #[arg(short, long)]
+    command: Option<String>,
+
+    /// Location of the file to run.
+    path: Option<String>,
+}
+
+fn main() {
+    let args = Args::parse();
+
+    if args.path.is_none() && args.command.is_none() {
+        todo!();
+    }
+
+    if let Some(path) = args.path {
+        let file_contents = read_to_string(path).unwrap();
+
+        let mut parser = TSParser::new();
+        parser.set_language(tree_sitter_dust::language()).unwrap();
+        let tree = parser.parse(&file_contents, None).unwrap();
+        let root = tree.root_node();
+
+        tree_sitter_dust::evaluate(root);
+
+        println!("{tree:?}");
+    }
+}
+