Initial commit

.eslintrc.js

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+module.exports = {
+  'env': {
+    'commonjs': true,
+    'es2021': true,
+    'node': true,
+  },
+  'extends': 'google',
+  'overrides': [
+    {
+      'env': {
+        'node': true,
+      },
+      'files': [
+        '.eslintrc.{js,cjs}',
+      ],
+      'parserOptions': {
+        'sourceType': 'script',
+      },
+    },
+  ],
+  'parserOptions': {
+    'ecmaVersion': 'latest',
+    'sourceType': 'module',
+  },
+  'rules': {
+    'indent': ['error', 2, {'SwitchCase': 1}],
+    'max-len': [
+      'error',
+      {'code': 120, 'ignoreComments': true, 'ignoreUrls': true, 'ignoreStrings': true},
+    ],
+    'arrow-parens': 'off',
+    'camelcase': 'off',
+  },
+};

.gitattributes

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+/src/** linguist-vendored
+/examples/* linguist-vendored
+
+src/grammar.json linguist-generated
+src/node-types.json linguist-generated
+src/parser.c linguist-generated
+
+src/grammar.json -diff
+src/node-types.json -diff
+src/parser.c -diff

.github/FUNDING.yml

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+github: amaanq

.github/workflows/ci.yml

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+name: Test grammar
+
+on:
+  push:
+    branches: ["*"]
+    paths:
+      - grammar.js
+      - src/**
+      - bindings/**
+      - binding.gyp
+  pull_request:
+    branches: ["*"]
+    paths:
+      - grammar.js
+      - src/**
+      - bindings/**
+      - binding.gyp
+
+jobs:
+  test:
+    uses: tree-sitter-grammars/.github/.github/workflows/ci.yml@main
+    with:
+      test-library: true

.github/workflows/dependencies.yml

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+name: Update dependencies
+
+on:
+  schedule:
+    - cron: '0 0 * * 0'
+
+jobs:
+  test:
+    uses: tree-sitter-grammars/.github/.github/workflows/dependencies.yml@main

.github/workflows/fuzz.yml

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+name: Fuzz scanner
+
+on:
+  push:
+    branches: ["*"]
+    paths:
+      - src/scanner.c
+  pull_request:
+    branches: ["*"]
+    paths:
+      - src/scanner.c
+
+jobs:
+  test:
+    uses: tree-sitter-grammars/.github/.github/workflows/fuzz.yml@main
+    with:
+        language: svelte

.github/workflows/lint.yml

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+name: Lint grammar
+
+on:
+  push:
+    branches: ["*"]
+    paths:
+      - grammar.js
+  pull_request:
+    branches: ["*"]
+    paths:
+      - grammar.js
+
+jobs:
+  test:
+    uses: tree-sitter-grammars/.github/.github/workflows/lint.yml@main

.gitignore

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+Cargo.lock
+node_modules
+build
+package-lock.json
+/target/
+.build/

.npmignore

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+/test
+/examples
+/build
+/script
+/target

Cargo.toml

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+[package]
+name = "tree-sitter-svelte"
+authors = ["Amaan Qureshi <[email protected]>"]
+description = "Svelte grammar for tree-sitter"
+version = "0.0.1"
+keywords = ["incremental", "parsing", "svelte"]
+categories = ["parsing", "text-editors"]
+repository = "https://github.com/tree-sitter-grammars/tree-sitter-svelte"
+edition = "2021"
+license = "MIT"
+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"

binding.gyp

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

bindings/node/binding.cc

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

bindings/node/index.js

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+try {
+  module.exports = require("../../build/Release/tree_sitter_svelte_binding");
+} catch (error1) {
+  if (error1.code !== 'MODULE_NOT_FOUND') {
+    throw error1;
+  }
+  try {
+    module.exports = require("../../build/Debug/tree_sitter_svelte_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

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+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);
+
+    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());
+}

bindings/rust/lib.rs

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+//! This crate provides Svelte 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_svelte::language()).expect("Error loading Svelte 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_svelte() -> 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_svelte() }
+}
+
+/// 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: &str = include_str!("../../src/node-types.json");
+
+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");
+
+#[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 Svelte grammar");
+    }
+}