chore: Update tree-sitter to v0.20.x

See #2, Close #15, #22

Cargo.toml

@@ -0,0 +1,26 @@
+[package]
+name = "tree-sitter-phpdoc"
+description = "phpdoc grammar for the tree-sitter parsing library"
+version = "0.1.0"
+keywords = ["incremental", "parsing", "phpdoc"]
+categories = ["parsing", "text-editors"]
+repository = "https://github.com/claytonrcarter/tree-sitter-phpdoc"
+edition = "2018"
+license = "MIT"
+
+build = "bindings/rust/build.rs"
+include = [
+  "bindings/rust/*",
+  "grammar.js",
+  "queries/*",
+  "src/*",
+]
+
+[lib]
+path = "bindings/rust/lib.rs"
+
+[dependencies]
+tree-sitter = "~0.20"
+
+[build-dependencies]
+cc = "1.0"

binding.gyp

@@ -8,7 +8,7 @@
       ],
       "sources": [
         "src/parser.c",
-        "src/binding.cc",
+        "bindings/node/binding.cc",
         "src/scanner.c"
       ],
       "cflags_c": [

bindings/node/index.js

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

bindings/rust/build.rs

@@ -0,0 +1,40 @@
+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("-Wno-unused-parameter")
+        .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);
+
+    // If your language uses an external scanner written in C,
+    // then include this block of code:
+
+    /*
+    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("parser");
+    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:
+
+    /*
+    let mut cpp_config = cc::Build::new();
+    cpp_config.cpp(true);
+    cpp_config.include(&src_dir);
+    cpp_config
+        .flag_if_supported("-Wno-unused-parameter")
+        .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");
+    println!("cargo:rerun-if-changed={}", scanner_path.to_str().unwrap());
+    */
+}

bindings/rust/lib.rs

@@ -0,0 +1,52 @@
+//! This crate provides phpdoc 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 mut parser = tree_sitter::Parser::new();
+//! parser.set_language(tree_sitter_phpdoc::language()).expect("Error loading phpdoc grammar");
+//! let tree = parser.parse(code, None).unwrap();
+//! ```
+//!
+//! [Language]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Language.html
+//! [language func]: fn.language.html
+//! [Parser]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Parser.html
+//! [tree-sitter]: https://tree-sitter.github.io/
+
+use tree_sitter::Language;
+
+extern "C" {
+    fn tree_sitter_phpdoc() -> 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_phpdoc() }
+}
+
+/// 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");
+
+// 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");
+
+#[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 phpdoc language");
+    }
+}

package.json

@@ -2,7 +2,7 @@
   "name": "tree-sitter-phpdoc",
   "version": "0.1.0",
   "description": "PHPDoc grammar for tree-sitter",
-  "main": "index.js",
+  "main": "bindings/node",
   "scripts": {
     "generate": "./node_modules/.bin/tree-sitter generate",
     "test": "if [ $(stat -f %m ./grammar.js) -gt $(stat -f %m ./src/grammar.json) -o $(stat -f %m ./src/scanner.c) -gt $(stat -f %m ./src/parser.c) ]; then echo Regenerating...; ./node_modules/.bin/tree-sitter generate; fi && ./node_modules/.bin/tree-sitter test"
@@ -25,7 +25,7 @@
   },
   "homepage": "https://github.com/claytonrcarter/tree-sitter-phpdoc#readme",
   "devDependencies": {
-    "tree-sitter-cli": "^0.17.3",
+    "tree-sitter-cli": "^0.20.7",
     "tree-sitter-php": "github:tree-sitter/tree-sitter-php#50c6951"
   },
   "dependencies": {

src/grammar.json

@@ -2546,6 +2546,7 @@
       "_type_argument_list"
     ]
   ],
+  "precedences": [],
   "externals": [
     {
       "type": "SYMBOL",