Convert to NAPI

.github/workflows/build.yml

@@ -12,8 +12,7 @@ on:
       - released
 
 env:
-  NODE_PREBUILD_CMD: npx prebuild -t 14.0.0 -t 16.0.0 -t 18.0.0 -t 20.0.0 --strip -u ${{ secrets.GH_TOKEN }}
-  ELECTRON_PREBUILD_CMD: npx prebuild -r electron -t 12.0.0 -t 13.0.0 -t 14.0.0 -t 15.0.0 -t 16.0.0 -t 17.0.0 -t 18.0.0 -t 19.0.0 -t 20.0.0 -t 21.0.0 -t 22.0.0 -t 23.0.0 -t 24.0.0 -t 25.0.0 --strip -u ${{ secrets.GH_TOKEN }}
+  PREBUILD_CMD: npx prebuild -r napi --all --strip -u ${{ secrets.GH_TOKEN }}
 
 jobs:
 
@@ -22,27 +21,22 @@ jobs:
       matrix:
         os:
           - windows-2019
-          - macos-latest
+          - macos-14
           - ubuntu-20.04
         node:
-          - 14
-          - 16
           - 18
           - 20
       fail-fast: false
     name: Testing Node ${{ matrix.node }} on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: true
           fetch-depth: 0
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node }}
-      - uses: actions/setup-python@v4
-        with:
-          python-version: '3.10'
 
       - run: npm install
       - run: npm test
@@ -53,11 +47,11 @@ jobs:
     runs-on: ubuntu-20.04
     needs: test
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: true
           fetch-depth: 0
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: 20
           registry-url: https://registry.npmjs.org
@@ -71,24 +65,21 @@ jobs:
       matrix:
         os:
           - windows-2019
-          - macos-latest
+          - macos-14
           - ubuntu-20.04
       fail-fast: false
     name: Prebuild for ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     needs: publish
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: true
           fetch-depth: 0
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: 20
       - run: npm install
+      - run: ${{ env.PREBUILD_CMD }}
       - if: runner.os == 'macOS'
-        run: ${{ env.NODE_PREBUILD_CMD }} --arch arm64
-      - if: runner.os == 'macOS'
-        run: ${{ env.ELECTRON_PREBUILD_CMD }} --arch arm64
-      - run: ${{ env.NODE_PREBUILD_CMD }}
-      - run: ${{ env.ELECTRON_PREBUILD_CMD }}
+        run: ${{ env.PREBUILD_CMD }} --arch arm64

binding.gyp

@@ -2,22 +2,24 @@
   "targets": [
     {
       "target_name": "tree_sitter_runtime_binding",
-      "dependencies": ["tree_sitter"],
+      "dependencies": ["tree_sitter", "<!(node -p \"require('node-addon-api').targets\"):node_addon_api_except"],
       "sources": [
         "src/binding.cc",
         "src/conversions.cc",
         "src/language.cc",
         "src/logger.cc",
+        "src/lookaheaditerator.cc",
         "src/node.cc",
         "src/parser.cc",
         "src/query.cc",
         "src/tree.cc",
         "src/tree_cursor.cc",
-        "src/util.cc",
       ],
       "include_dirs": [
         "vendor/tree-sitter/lib/include",
-        "<!(node -e \"require('nan')\")",
+      ],
+      "defines": [
+        "NAPI_VERSION=<(napi_build_version)",
       ],
       'cflags': [
         '-std=c++17'
@@ -28,9 +30,9 @@
       'conditions': [
         ['OS=="mac"', {
           'xcode_settings': {
-            'MACOSX_DEPLOYMENT_TARGET': '10.9',
+            'GCC_SYMBOLS_PRIVATE_EXTERN': 'YES', # -fvisibility=hidden
             'CLANG_CXX_LANGUAGE_STANDARD': 'c++17',
-            'CLANG_CXX_LIBRARY': 'libc++',
+            'MACOSX_DEPLOYMENT_TARGET': '10.9',
           },
         }],
         ['OS=="win"', {
@@ -48,10 +50,7 @@
             '-Wno-cast-function-type'
           ]
         }],
-        ['runtime=="electron"', {
-          'defines': ['NODE_RUNTIME_ELECTRON=1']
-        }],
-      ],
+      ]
     },
     {
       "target_name": "tree_sitter",
@@ -73,8 +72,5 @@
     'openssl_fips': '',
     'v8_enable_pointer_compression%': 0,
     'v8_enable_31bit_smis_on_64bit_arch%': 0,
-  },
-  'conditions': [
-      ['runtime=="electron"', { 'defines': ['NODE_RUNTIME_ELECTRON=1'] }],
-  ]
+  }
 }

index.js

@@ -10,13 +10,13 @@ try {
 }
 
 const util = require('util')
-const {Query, Parser, NodeMethods, Tree, TreeCursor} = binding;
+const {Query, Parser, NodeMethods, Tree, TreeCursor, LookaheadIterator} = binding;
 
 /*
  * Tree
  */
 
-const {rootNode, edit} = Tree.prototype;
+const {rootNode, rootNodeWithOffset, edit} = Tree.prototype;
 
 Object.defineProperty(Tree.prototype, 'rootNode', {
   get() {
@@ -36,9 +36,13 @@ Object.defineProperty(Tree.prototype, 'rootNode', {
   },
   // Jest worker pool may attempt to override property due to race condition,
   // we don't want to error on this
-  configurable: true 
+  configurable: true
 });
 
+Tree.prototype.rootNodeWithOffset = function(offset_bytes, offset_extent) {
+  return unmarshalNode(rootNodeWithOffset.call(this, offset_bytes, offset_extent.row, offset_extent.column), this);
+}
+
 Tree.prototype.edit = function(arg) {
   if (this instanceof Tree && edit) {
     edit.call(
@@ -75,21 +79,61 @@ class SyntaxNode {
       '}'
   }
 
-  get type() {
+  get id() {
     marshalNode(this);
-    return NodeMethods.type(this.tree);
+    return NodeMethods.id(this.tree);
   }
 
   get typeId() {
     marshalNode(this);
     return NodeMethods.typeId(this.tree);
   }
 
+  get grammarId() {
+    marshalNode(this);
+    return NodeMethods.grammarId(this.tree);
+  }
+
+  get type() {
+    marshalNode(this);
+    return NodeMethods.type(this.tree);
+  }
+
+  get grammarName() {
+    marshalNode(this);
+    return NodeMethods.grammarName(this.tree);
+  }
+
+  get isExtra() {
+    marshalNode(this);
+    return NodeMethods.isExtra(this.tree);
+  }
+
   get isNamed() {
     marshalNode(this);
     return NodeMethods.isNamed(this.tree);
   }
 
+  get isMissing() {
+    marshalNode(this);
+    return NodeMethods.isMissing(this.tree);
+  }
+
+  get hasChanges() {
+    marshalNode(this);
+    return NodeMethods.hasChanges(this.tree);
+  }
+
+  get hasError() {
+    marshalNode(this);
+    return NodeMethods.hasError(this.tree);
+  }
+
+  get isError() {
+    marshalNode(this);
+    return NodeMethods.isError(this.tree);
+  }
+
   get text() {
     return this.tree.getText(this);
   }
@@ -181,19 +225,19 @@ class SyntaxNode {
     return unmarshalNode(NodeMethods.previousNamedSibling(this.tree), this.tree);
   }
 
-  hasChanges() {
+  get parseState() {
     marshalNode(this);
-    return NodeMethods.hasChanges(this.tree);
+    return NodeMethods.parseState(this.tree);
   }
 
-  hasError() {
+  get nextParseState() {
     marshalNode(this);
-    return NodeMethods.hasError(this.tree);
+    return NodeMethods.nextParseState(this.tree);
   }
 
-  isMissing() {
+  get descendantCount() {
     marshalNode(this);
-    return NodeMethods.isMissing(this.tree);
+    return NodeMethods.descendantCount(this.tree);
   }
 
   toString() {
@@ -211,6 +255,31 @@ class SyntaxNode {
     return unmarshalNode(NodeMethods.namedChild(this.tree, index), this.tree);
   }
 
+  childForFieldName(fieldName) {
+    marshalNode(this);
+    return unmarshalNode(NodeMethods.childForFieldName(this.tree, fieldName), this.tree);
+  }
+
+  childForFieldId(fieldId) {
+    marshalNode(this);
+    return unmarshalNode(NodeMethods.childForFieldId(this.tree, fieldId), this.tree);
+  }
+
+  fieldNameForChild(childIndex) {
+    marshalNode(this);
+    return NodeMethods.fieldNameForChild(this.tree, childIndex);
+  }
+
+  childrenForFieldName(fieldName, cursor) {
+    marshalNode(this);
+    return unmarshalNodes(NodeMethods.childrenForFieldName(this.tree, fieldName, cursor), this.tree);
+  }
+
+  childrenForFieldId(fieldId) {
+    marshalNode(this);
+    return unmarshalNodes(NodeMethods.childrenForFieldId(this.tree, fieldId), this.tree);
+  }
+
   firstChildForIndex(index) {
     marshalNode(this);
     return unmarshalNode(NodeMethods.firstChildForIndex(this.tree, index), this.tree);
@@ -302,7 +371,8 @@ Parser.prototype.parse = function(input, oldTree, {bufferSize, includedRanges}={
       input,
       oldTree,
       bufferSize,
-      includedRanges)
+      includedRanges,
+    )
     : undefined;
 
   if (tree) {
@@ -556,11 +626,22 @@ Query.prototype._init = function() {
   this.refutedProperties = Object.freeze(refutedProperties);
 }
 
-Query.prototype.matches = function(rootNode, startPosition = ZERO_POINT, endPosition = ZERO_POINT) {
+Query.prototype.matches = function(
+  rootNode,
+  {
+    startPosition = ZERO_POINT,
+    endPosition = ZERO_POINT,
+    startIndex = 0,
+    endIndex = 0,
+    matchLimit = 0xFFFFFFFF,
+    maxStartDepth = 0xFFFFFFFF
+  } = {}
+) {
   marshalNode(rootNode);
   const [returnedMatches, returnedNodes] = _matches.call(this, rootNode.tree,
     startPosition.row, startPosition.column,
-    endPosition.row, endPosition.column
+    endPosition.row, endPosition.column,
+    startIndex, endIndex, matchLimit, maxStartDepth
   );
   const nodes = unmarshalNodes(returnedNodes, rootNode.tree);
   const results = [];
@@ -798,3 +879,4 @@ module.exports.Query = Query;
 module.exports.Tree = Tree;
 module.exports.SyntaxNode = SyntaxNode;
 module.exports.TreeCursor = TreeCursor;
+module.exports.LookaheadIterator = LookaheadIterator;