feat: Initial working parser

.eslintrc.js

@@ -0,0 +1,20 @@
+module.exports = {
+  'env': {
+    'commonjs': true,
+    'es2021': true,
+  },
+  'extends': 'google',
+  'overrides': [
+  ],
+  'parserOptions': {
+    'ecmaVersion': 'latest',
+    'sourceType': 'module',
+  },
+  'rules': {
+    'indent': ['error', 2, {'SwitchCase': 1}],
+    'max-len': [
+      'error',
+      {'code': 120, 'ignoreComments': true, 'ignoreUrls': true, 'ignoreStrings': true},
+    ],
+  },
+};

.gitattributes

@@ -0,0 +1,6 @@
+/src/** linguist-vendored
+/examples/* linguist-vendored
+
+src/grammar.json -diff
+src/node-types.json -diff
+src/parser.c -diff

.github/workflows/ci.yml

@@ -0,0 +1,34 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - "**"
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: true
+      matrix:
+        os: [macos-latest, ubuntu-latest]
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 16
+      - run: npm install
+      - run: npm test
+
+  test_windows:
+    runs-on: windows-2019
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 16
+      - run: npm install
+      - run: npm run-script test-windows

.github/workflows/lint.yml

@@ -0,0 +1,19 @@
+name: Lint
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - "**"
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install modules
+        run: npm install
+      - name: Run ESLint
+        run: npm run lint

.github/workflows/publish.yml

@@ -0,0 +1,81 @@
+name: Publish
+
+on:
+  pull_request:
+    types: [closed]
+
+permissions:
+  contents: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16
+      - run: npm install
+      - run: npm test
+
+  publish:
+    if: github.event.pull_request.merged && startsWith(github.event.pull_request.title, 'chore(master):')
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: ${{ github.event.pull_request.merge_commit_sha }}
+          token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract version
+        id: extract_version
+        run: |
+          PR_TITLE="${{ github.event.pull_request.title }}"
+          VERSION=$(echo "$PR_TITLE" | grep -oP '(?<=release ).*$')
+          echo "::set-output name=version::$VERSION"
+      - name: Update versions
+        run: |
+          version="${{ steps.extract_version.outputs.version }}"
+          repo_name="${{ github.repository }}"
+          repo_name="${repo_name##*/}"
+
+          git config user.name github-actions[bot]
+          git config user.email github-actions[bot]@users.noreply.github.com
+          git fetch origin master
+          git checkout master
+
+          sed -i "s/\"version\": \"[^\"]*\"/\"version\": \"$version\"/g" package.json
+          sed -i "s/version = \"[^\"]*\"/version = \"$version\"/g" Cargo.toml
+          sed -i "s/$repo_name = \"[^\"]*\"/$repo_name = \"$version\"/g" bindings/rust/README.md
+
+          git add package.json Cargo.toml bindings/rust/README.md
+          git commit -m "chore(manifests): bump version to $version"
+          git push https://${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}.git HEAD:master
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16
+          registry-url: https://registry.npmjs.org/
+      - run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
+      - name: Setup Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+      - name: Publish to Crates.io
+        uses: katyo/publish-crates@v2
+        with:
+          registry-token: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+      - uses: actions/checkout@v3
+      - name: Tag stable versions
+        run: |
+          git config user.name github-actions[bot]
+          git config user.email github-actions[bot]@users.noreply.github.com
+          git remote add gh-token "https://${{ secrets.GITHUB_TOKEN }}@github.com/google-github-actions/release-please-action.git"
+          git tag -d stable || true
+          git push origin :stable || true
+          git tag -a stable -m "Last Stable Release"
+          git push origin stable

.github/workflows/release.yml

@@ -0,0 +1,35 @@
+name: Release
+
+on:
+  push:
+    branches:
+      - master
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16
+      - run: npm install
+      - run: npm test
+
+  release:
+    name: release
+    if: ${{ github.ref == 'refs/heads/master' }}
+    needs:
+      - build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: google-github-actions/release-please-action@v3
+        id: release
+        with:
+          release-type: simple
+          package-name: tree-sitter-objc

.gitignore

@@ -0,0 +1,6 @@
+Cargo.lock
+package-lock.json
+/build
+/node_modules
+/examples/*/
+/target

.npmignore

@@ -0,0 +1,5 @@
+/test
+/examples
+/build
+/script
+/target

Cargo.toml

@@ -0,0 +1,24 @@
+[package]
+name = "tree-sitter-objc"
+description = "Objective-C grammar for tree-sitter"
+version = "0.0.1"
+authors = ["Amaan Qureshi <amaanq12@gmail.com>"]
+license = "MIT"
+readme = "bindings/rust/README.md"
+keywords = ["tree-sitter", "incremental", "parsing", "objc"]
+categories = ["parsing", "text-editors"]
+repository = "https://github.com/amaanq/tree-sitter-objc"
+edition = "2021"
+autoexamples = false
+
+build = "bindings/rust/build.rs"
+include = ["bindings/rust/*", "grammar.js", "queries/*", "src/*"]
+
+[lib]
+path = "bindings/rust/lib.rs"
+
+[dependencies]
+tree-sitter = "~0.20.10"
+
+[build-dependencies]
+cc = "1.0"

LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2023 Amaan Qureshi <amaanq12@gmail.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Package.swift

@@ -0,0 +1,37 @@
+// swift-tools-version:5.3
+import PackageDescription
+
+let package = Package(
+    name: "TreeSitterObjc",
+    platforms: [.macOS(.v10_13), .iOS(.v11)],
+    products: [
+        .library(name: "TreeSitterObjc", targets: ["TreeSitterObjc"]),
+    ],
+    dependencies: [],
+    targets: [
+        .target(name: "TreeSitterObjc",
+                path: ".",
+                exclude: [
+                    "binding.gyp",
+                    "bindings",
+                    "Cargo.toml",
+                    "test",
+                    "examples",
+                    "grammar.js",
+                    "LICENSE",
+                    "package.json",
+                    "README.md",
+                    "script",
+                    "src/grammar.json",
+                    "src/node-types.json",
+                ],
+                sources: [
+                    "src/parser.c",
+                ],
+                resources: [
+                    .copy("queries")
+                ],
+                publicHeadersPath: "bindings/swift",
+                cSettings: [.headerSearchPath("src")])
+    ]
+)

README.md

@@ -0,0 +1,7 @@
+# tree-sitter-objc
+
+[![Build Status](https://github.com/amaanq/tree-sitter-objc/actions/workflows/ci.yml/badge.svg)](https://github.com/amaanq/tree-sitter-objc/actions/workflows/ci.yml)
+[![Discord](https://img.shields.io/discord/1063097320771698699?logo=discord)](https://discord.gg/w7nTvsVJhm)
+
+[Objective C](https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/ObjectiveC/Introduction/introObjectiveC.html)
+grammar for [tree-sitter](https://tree-sitter.github.io)

binding.gyp

@@ -0,0 +1,18 @@
+{
+  "targets": [
+    {
+      "target_name": "tree_sitter_objc_binding",
+      "include_dirs": [
+        "<!(node -e \"require('nan')\")",
+        "src"
+      ],
+      "sources": [
+        "src/parser.c",
+        "bindings/node/binding.cc"
+      ],
+      "cflags_c": [
+        "-std=c99",
+      ]
+    }
+  ]
+}

bindings/node/binding.cc

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+#include "nan.h"
+#include "tree_sitter/parser.h"
+#include <node.h>
+
+using namespace v8;
+
+extern "C" TSLanguage *tree_sitter_objc();
+
+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_objc());
+
+    Nan::Set(instance, Nan::New("name").ToLocalChecked(),
+             Nan::New("objc").ToLocalChecked());
+    Nan::Set(module, Nan::New("exports").ToLocalChecked(), instance);
+}
+
+NODE_MODULE(tree_sitter_objc_binding, Init)
+
+} // namespace

bindings/node/index.js

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