Initial commit

.editorconfig

@@ -0,0 +1,46 @@
+root = true
+
+[*]
+charset = utf-8
+
+[*.{json,toml,yml,gyp}]
+indent_style = space
+indent_size = 2
+
+[*.js]
+indent_style = space
+indent_size = 2
+
+[*.scm]
+indent_style = space
+indent_size = 2
+
+[*.{c,cc,h}]
+indent_style = space
+indent_size = 4
+
+[*.rs]
+indent_style = space
+indent_size = 4
+
+[*.{py,pyi}]
+indent_style = space
+indent_size = 4
+
+[*.swift]
+indent_style = space
+indent_size = 4
+
+[*.go]
+indent_style = tab
+indent_size = 8
+
+[Makefile]
+indent_style = tab
+indent_size = 8
+
+[parser.c]
+indent_size = 2
+
+[{alloc,array,parser}.h]
+indent_size = 2

.gitattributes

@@ -0,0 +1,41 @@
+* text=auto eol=lf
+
+# Generated source files
+src/*.json linguist-generated
+src/parser.c linguist-generated
+src/tree_sitter/* linguist-generated
+
+# C bindings
+bindings/c/** linguist-generated
+CMakeLists.txt linguist-generated
+Makefile linguist-generated
+
+# Rust bindings
+bindings/rust/* linguist-generated
+Cargo.toml linguist-generated
+Cargo.lock linguist-generated
+
+# Node.js bindings
+bindings/node/* linguist-generated
+binding.gyp linguist-generated
+package.json linguist-generated
+package-lock.json linguist-generated
+
+# Python bindings
+bindings/python/** linguist-generated
+setup.py linguist-generated
+pyproject.toml linguist-generated
+
+# Go bindings
+bindings/go/* linguist-generated
+go.mod linguist-generated
+go.sum linguist-generated
+
+# Swift bindings
+bindings/swift/** linguist-generated
+Package.swift linguist-generated
+Package.resolved linguist-generated
+
+# Zig bindings
+build.zig linguist-generated
+build.zig.zon linguist-generated

.gitignore

@@ -0,0 +1,47 @@
+# Rust artifacts
+target/
+
+# Node artifacts
+build/
+prebuilds/
+node_modules/
+
+# Swift artifacts
+.build/
+
+# Go artifacts
+_obj/
+
+# Python artifacts
+.venv/
+dist/
+*.egg-info
+*.whl
+
+# C artifacts
+*.a
+*.so
+*.so.*
+*.dylib
+*.dll
+*.pc
+*.exp
+*.lib
+
+# Zig artifacts
+.zig-cache/
+zig-cache/
+zig-out/
+
+# Example dirs
+/examples/*/
+
+# Grammar volatiles
+*.wasm
+*.obj
+*.o
+
+# Archives
+*.tar.gz
+*.tgz
+*.zip

CMakeLists.txt

@@ -0,0 +1,66 @@
+cmake_minimum_required(VERSION 3.13)
+
+project(tree-sitter-hy
+        VERSION "0.1.0"
+        DESCRIPTION "Hy grammar for tree-sitter"
+        HOMEPAGE_URL "https://github.com/evdunbar/tree-sitter-hy"
+        LANGUAGES C)
+
+option(BUILD_SHARED_LIBS "Build using shared libraries" ON)
+option(TREE_SITTER_REUSE_ALLOCATOR "Reuse the library allocator" OFF)
+
+set(TREE_SITTER_ABI_VERSION 15 CACHE STRING "Tree-sitter ABI version")
+if(NOT ${TREE_SITTER_ABI_VERSION} MATCHES "^[0-9]+$")
+    unset(TREE_SITTER_ABI_VERSION CACHE)
+    message(FATAL_ERROR "TREE_SITTER_ABI_VERSION must be an integer")
+endif()
+
+find_program(TREE_SITTER_CLI tree-sitter DOC "Tree-sitter CLI")
+
+add_custom_command(OUTPUT "${CMAKE_CURRENT_SOURCE_DIR}/src/parser.c"
+                   DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/src/grammar.json"
+                   COMMAND "${TREE_SITTER_CLI}" generate src/grammar.json
+                            --abi=${TREE_SITTER_ABI_VERSION}
+                   WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
+                   COMMENT "Generating parser.c")
+
+add_library(tree-sitter-hy src/parser.c)
+if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/src/scanner.c)
+  target_sources(tree-sitter-hy PRIVATE src/scanner.c)
+endif()
+target_include_directories(tree-sitter-hy
+                           PRIVATE src
+                           INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/bindings/c>
+                                     $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
+
+target_compile_definitions(tree-sitter-hy PRIVATE
+                           $<$<BOOL:${TREE_SITTER_REUSE_ALLOCATOR}>:TREE_SITTER_REUSE_ALLOCATOR>
+                           $<$<CONFIG:Debug>:TREE_SITTER_DEBUG>)
+
+set_target_properties(tree-sitter-hy
+                      PROPERTIES
+                      C_STANDARD 11
+                      POSITION_INDEPENDENT_CODE ON
+                      SOVERSION "${TREE_SITTER_ABI_VERSION}.${PROJECT_VERSION_MAJOR}"
+                      DEFINE_SYMBOL "")
+
+configure_file(bindings/c/tree-sitter-hy.pc.in
+               "${CMAKE_CURRENT_BINARY_DIR}/tree-sitter-hy.pc" @ONLY)
+
+include(GNUInstallDirs)
+
+install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/bindings/c/tree_sitter"
+        DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
+        FILES_MATCHING PATTERN "*.h")
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/tree-sitter-hy.pc"
+        DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/pkgconfig")
+install(TARGETS tree-sitter-hy
+        LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}")
+
+file(GLOB QUERIES queries/*.scm)
+install(FILES ${QUERIES}
+        DESTINATION "${CMAKE_INSTALL_DATADIR}/tree-sitter/queries/hy")
+
+add_custom_target(ts-test "${TREE_SITTER_CLI}" test
+                  WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
+                  COMMENT "tree-sitter test")

Cargo.toml

@@ -0,0 +1,34 @@
+[package]
+name = "tree-sitter-hy"
+description = "Hy grammar for tree-sitter"
+version = "0.1.0"
+authors = ["E Dunbar <evdunbar@protonmail.com>"]
+license = "MIT"
+readme = "README.md"
+keywords = ["incremental", "parsing", "tree-sitter", "hy"]
+categories = ["parser-implementations", "parsing", "text-editors"]
+repository = "https://github.com/evdunbar/tree-sitter-hy"
+edition = "2021"
+autoexamples = false
+
+build = "bindings/rust/build.rs"
+include = [
+  "bindings/rust/*",
+  "grammar.js",
+  "queries/*",
+  "src/*",
+  "tree-sitter.json",
+  "LICENSE",
+]
+
+[lib]
+path = "bindings/rust/lib.rs"
+
+[dependencies]
+tree-sitter-language = "0.1"
+
+[build-dependencies]
+cc = "1.2"
+
+[dev-dependencies]
+tree-sitter = "0.25.3"

Makefile

@@ -0,0 +1,97 @@
+ifeq ($(OS),Windows_NT)
+$(error Windows is not supported)
+endif
+
+LANGUAGE_NAME := tree-sitter-hy
+HOMEPAGE_URL := https://github.com/evdunbar/tree-sitter-hy
+VERSION := 0.1.0
+
+# repository
+SRC_DIR := src
+
+TS ?= tree-sitter
+
+# install directory layout
+PREFIX ?= /usr/local
+DATADIR ?= $(PREFIX)/share
+INCLUDEDIR ?= $(PREFIX)/include
+LIBDIR ?= $(PREFIX)/lib
+PCLIBDIR ?= $(LIBDIR)/pkgconfig
+
+# source/object files
+PARSER := $(SRC_DIR)/parser.c
+EXTRAS := $(filter-out $(PARSER),$(wildcard $(SRC_DIR)/*.c))
+OBJS := $(patsubst %.c,%.o,$(PARSER) $(EXTRAS))
+
+# flags
+ARFLAGS ?= rcs
+override CFLAGS += -I$(SRC_DIR) -std=c11 -fPIC
+
+# ABI versioning
+SONAME_MAJOR = $(shell sed -n 's/\#define LANGUAGE_VERSION //p' $(PARSER))
+SONAME_MINOR = $(word 1,$(subst ., ,$(VERSION)))
+
+# OS-specific bits
+ifeq ($(shell uname),Darwin)
+	SOEXT = dylib
+	SOEXTVER_MAJOR = $(SONAME_MAJOR).$(SOEXT)
+	SOEXTVER = $(SONAME_MAJOR).$(SONAME_MINOR).$(SOEXT)
+	LINKSHARED = -dynamiclib -Wl,-install_name,$(LIBDIR)/lib$(LANGUAGE_NAME).$(SOEXTVER),-rpath,@executable_path/../Frameworks
+else
+	SOEXT = so
+	SOEXTVER_MAJOR = $(SOEXT).$(SONAME_MAJOR)
+	SOEXTVER = $(SOEXT).$(SONAME_MAJOR).$(SONAME_MINOR)
+	LINKSHARED = -shared -Wl,-soname,lib$(LANGUAGE_NAME).$(SOEXTVER)
+endif
+ifneq ($(filter $(shell uname),FreeBSD NetBSD DragonFly),)
+	PCLIBDIR := $(PREFIX)/libdata/pkgconfig
+endif
+
+all: lib$(LANGUAGE_NAME).a lib$(LANGUAGE_NAME).$(SOEXT) $(LANGUAGE_NAME).pc
+
+lib$(LANGUAGE_NAME).a: $(OBJS)
+	$(AR) $(ARFLAGS) $@ $^
+
+lib$(LANGUAGE_NAME).$(SOEXT): $(OBJS)
+	$(CC) $(LDFLAGS) $(LINKSHARED) $^ $(LDLIBS) -o $@
+ifneq ($(STRIP),)
+	$(STRIP) $@
+endif
+
+$(LANGUAGE_NAME).pc: bindings/c/$(LANGUAGE_NAME).pc.in
+	sed -e 's|@PROJECT_VERSION@|$(VERSION)|' \
+		-e 's|@CMAKE_INSTALL_LIBDIR@|$(LIBDIR:$(PREFIX)/%=%)|' \
+		-e 's|@CMAKE_INSTALL_INCLUDEDIR@|$(INCLUDEDIR:$(PREFIX)/%=%)|' \
+		-e 's|@PROJECT_DESCRIPTION@|$(DESCRIPTION)|' \
+		-e 's|@PROJECT_HOMEPAGE_URL@|$(HOMEPAGE_URL)|' \
+		-e 's|@CMAKE_INSTALL_PREFIX@|$(PREFIX)|' $< > $@
+
+$(PARSER): $(SRC_DIR)/grammar.json
+	$(TS) generate $^
+
+install: all
+	install -d '$(DESTDIR)$(DATADIR)'/tree-sitter/queries/hy '$(DESTDIR)$(INCLUDEDIR)'/tree_sitter '$(DESTDIR)$(PCLIBDIR)' '$(DESTDIR)$(LIBDIR)'
+	install -m644 bindings/c/tree_sitter/$(LANGUAGE_NAME).h '$(DESTDIR)$(INCLUDEDIR)'/tree_sitter/$(LANGUAGE_NAME).h
+	install -m644 $(LANGUAGE_NAME).pc '$(DESTDIR)$(PCLIBDIR)'/$(LANGUAGE_NAME).pc
+	install -m644 lib$(LANGUAGE_NAME).a '$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).a
+	install -m755 lib$(LANGUAGE_NAME).$(SOEXT) '$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).$(SOEXTVER)
+	ln -sf lib$(LANGUAGE_NAME).$(SOEXTVER) '$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).$(SOEXTVER_MAJOR)
+	ln -sf lib$(LANGUAGE_NAME).$(SOEXTVER_MAJOR) '$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).$(SOEXT)
+	install -m644 queries/*.scm '$(DESTDIR)$(DATADIR)'/tree-sitter/queries/hy
+
+uninstall:
+	$(RM) '$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).a \
+		'$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).$(SOEXTVER) \
+		'$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).$(SOEXTVER_MAJOR) \
+		'$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).$(SOEXT) \
+		'$(DESTDIR)$(INCLUDEDIR)'/tree_sitter/$(LANGUAGE_NAME).h \
+		'$(DESTDIR)$(PCLIBDIR)'/$(LANGUAGE_NAME).pc
+	$(RM) -r '$(DESTDIR)$(DATADIR)'/tree-sitter/queries/hy
+
+clean:
+	$(RM) $(OBJS) $(LANGUAGE_NAME).pc lib$(LANGUAGE_NAME).a lib$(LANGUAGE_NAME).$(SOEXT)
+
+test:
+	$(TS) test
+
+.PHONY: all install uninstall clean test

Package.swift

@@ -0,0 +1,41 @@
+// swift-tools-version:5.3
+
+import Foundation
+import PackageDescription
+
+var sources = ["src/parser.c"]
+if FileManager.default.fileExists(atPath: "src/scanner.c") {
+    sources.append("src/scanner.c")
+}
+
+let package = Package(
+    name: "TreeSitterHy",
+    products: [
+        .library(name: "TreeSitterHy", targets: ["TreeSitterHy"]),
+    ],
+    dependencies: [
+        .package(url: "https://github.com/tree-sitter/swift-tree-sitter", from: "0.8.0"),
+    ],
+    targets: [
+        .target(
+            name: "TreeSitterHy",
+            dependencies: [],
+            path: ".",
+            sources: sources,
+            resources: [
+                .copy("queries")
+            ],
+            publicHeadersPath: "bindings/swift",
+            cSettings: [.headerSearchPath("src")]
+        ),
+        .testTarget(
+            name: "TreeSitterHyTests",
+            dependencies: [
+                "SwiftTreeSitter",
+                "TreeSitterHy",
+            ],
+            path: "bindings/swift/TreeSitterHyTests"
+        )
+    ],
+    cLanguageStandard: .c11
+)

binding.gyp

@@ -0,0 +1,35 @@
+{
+  "targets": [
+    {
+      "target_name": "tree_sitter_hy_binding",
+      "dependencies": [
+        "<!(node -p \"require('node-addon-api').targets\"):node_addon_api_except",
+      ],
+      "include_dirs": [
+        "src",
+      ],
+      "sources": [
+        "bindings/node/binding.cc",
+        "src/parser.c",
+      ],
+      "variables": {
+        "has_scanner": "<!(node -p \"fs.existsSync('src/scanner.c')\")"
+      },
+      "conditions": [
+        ["has_scanner=='true'", {
+          "sources+": ["src/scanner.c"],
+        }],
+        ["OS!='win'", {
+          "cflags_c": [
+            "-std=c11",
+          ],
+        }, { # OS == "win"
+          "cflags_c": [
+            "/std:c11",
+            "/utf-8",
+          ],
+        }],
+      ],
+    }
+  ]
+}

bindings/c/tree-sitter-hy.pc.in

@@ -0,0 +1,10 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
+includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
+
+Name: tree-sitter-hy
+Description: @PROJECT_DESCRIPTION@
+URL: @PROJECT_HOMEPAGE_URL@
+Version: @PROJECT_VERSION@
+Libs: -L${libdir} -ltree-sitter-hy
+Cflags: -I${includedir}

bindings/c/tree_sitter/tree-sitter-hy.h

@@ -0,0 +1,16 @@
+#ifndef TREE_SITTER_HY_H_
+#define TREE_SITTER_HY_H_
+
+typedef struct TSLanguage TSLanguage;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+const TSLanguage *tree_sitter_hy(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // TREE_SITTER_HY_H_

bindings/go/binding.go

@@ -0,0 +1,15 @@
+package tree_sitter_hy
+
+// #cgo CFLAGS: -std=c11 -fPIC
+// #include "../../src/parser.c"
+// #if __has_include("../../src/scanner.c")
+// #include "../../src/scanner.c"
+// #endif
+import "C"
+
+import "unsafe"
+
+// Get the tree-sitter Language for this grammar.
+func Language() unsafe.Pointer {
+	return unsafe.Pointer(C.tree_sitter_hy())
+}

bindings/go/binding_test.go

@@ -0,0 +1,15 @@
+package tree_sitter_hy_test
+
+import (
+	"testing"
+
+	tree_sitter "github.com/tree-sitter/go-tree-sitter"
+	tree_sitter_hy "github.com/evdunbar/tree-sitter-hy/bindings/go"
+)
+
+func TestCanLoadGrammar(t *testing.T) {
+	language := tree_sitter.NewLanguage(tree_sitter_hy.Language())
+	if language == nil {
+		t.Errorf("Error loading Hy grammar")
+	}
+}

bindings/node/binding.cc

@@ -0,0 +1,19 @@
+#include <napi.h>
+
+typedef struct TSLanguage TSLanguage;
+
+extern "C" TSLanguage *tree_sitter_hy();
+
+// "tree-sitter", "language" hashed with BLAKE2
+const napi_type_tag LANGUAGE_TYPE_TAG = {
+    0x8AF2E5212AD58ABF, 0xD5006CAD83ABBA16
+};
+
+Napi::Object Init(Napi::Env env, Napi::Object exports) {
+    auto language = Napi::External<TSLanguage>::New(env, tree_sitter_hy());
+    language.TypeTag(&LANGUAGE_TYPE_TAG);
+    exports["language"] = language;
+    return exports;
+}
+
+NODE_API_MODULE(tree_sitter_hy_binding, Init)

bindings/node/binding_test.js

@@ -0,0 +1,9 @@
+const assert = require("node:assert");
+const { test } = require("node:test");
+
+const Parser = require("tree-sitter");
+
+test("can load grammar", () => {
+  const parser = new Parser();
+  assert.doesNotThrow(() => parser.setLanguage(require(".")));
+});

bindings/node/index.d.ts

@@ -0,0 +1,27 @@
+type BaseNode = {
+  type: string;
+  named: boolean;
+};
+
+type ChildNode = {
+  multiple: boolean;
+  required: boolean;
+  types: BaseNode[];
+};
+
+type NodeInfo =
+  | (BaseNode & {
+      subtypes: BaseNode[];
+    })
+  | (BaseNode & {
+      fields: { [name: string]: ChildNode };
+      children: ChildNode[];
+    });
+
+type Language = {
+  language: unknown;
+  nodeTypeInfo: NodeInfo[];
+};
+
+declare const language: Language;
+export = language;

bindings/node/index.js

@@ -0,0 +1,11 @@
+const root = require("path").join(__dirname, "..", "..");
+
+module.exports =
+  typeof process.versions.bun === "string"
+    // Support `bun build --compile` by being statically analyzable enough to find the .node file at build-time
+    ? require(`../../prebuilds/${process.platform}-${process.arch}/tree-sitter-hy.node`)
+    : require("node-gyp-build")(root);
+
+try {
+  module.exports.nodeTypeInfo = require("../../src/node-types.json");
+} catch (_) {}

bindings/python/tests/test_binding.py

@@ -0,0 +1,12 @@
+from unittest import TestCase
+
+import tree_sitter
+import tree_sitter_hy
+
+
+class TestLanguage(TestCase):
+    def test_can_load_grammar(self):
+        try:
+            tree_sitter.Language(tree_sitter_hy.language())
+        except Exception:
+            self.fail("Error loading Hy grammar")

bindings/python/tree_sitter_hy/__init__.py

@@ -0,0 +1,42 @@
+"""Hy grammar for tree-sitter"""
+
+from importlib.resources import files as _files
+
+from ._binding import language
+
+
+def _get_query(name, file):
+    query = _files(f"{__package__}.queries") / file
+    globals()[name] = query.read_text()
+    return globals()[name]
+
+
+def __getattr__(name):
+    # NOTE: uncomment these to include any queries that this grammar contains:
+
+    # if name == "HIGHLIGHTS_QUERY":
+    #     return _get_query("HIGHLIGHTS_QUERY", "highlights.scm")
+    # if name == "INJECTIONS_QUERY":
+    #     return _get_query("INJECTIONS_QUERY", "injections.scm")
+    # if name == "LOCALS_QUERY":
+    #     return _get_query("LOCALS_QUERY", "locals.scm")
+    # if name == "TAGS_QUERY":
+    #     return _get_query("TAGS_QUERY", "tags.scm")
+
+    raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
+
+
+__all__ = [
+    "language",
+    # "HIGHLIGHTS_QUERY",
+    # "INJECTIONS_QUERY",
+    # "LOCALS_QUERY",
+    # "TAGS_QUERY",
+]
+
+
+def __dir__():
+    return sorted(__all__ + [
+        "__all__", "__builtins__", "__cached__", "__doc__", "__file__",
+        "__loader__", "__name__", "__package__", "__path__", "__spec__",
+    ])

bindings/python/tree_sitter_hy/__init__.pyi

@@ -0,0 +1,10 @@
+from typing import Final
+
+# NOTE: uncomment these to include any queries that this grammar contains:
+
+# HIGHLIGHTS_QUERY: Final[str]
+# INJECTIONS_QUERY: Final[str]
+# LOCALS_QUERY: Final[str]
+# TAGS_QUERY: Final[str]
+
+def language() -> object: ...

bindings/python/tree_sitter_hy/binding.c

@@ -0,0 +1,35 @@
+#include <Python.h>
+
+typedef struct TSLanguage TSLanguage;
+
+TSLanguage *tree_sitter_hy(void);
+
+static PyObject* _binding_language(PyObject *Py_UNUSED(self), PyObject *Py_UNUSED(args)) {
+    return PyCapsule_New(tree_sitter_hy(), "tree_sitter.Language", NULL);
+}
+
+static struct PyModuleDef_Slot slots[] = {
+#ifdef Py_GIL_DISABLED
+    {Py_mod_gil, Py_MOD_GIL_NOT_USED},
+#endif
+    {0, NULL}
+};
+
+static PyMethodDef methods[] = {
+    {"language", _binding_language, METH_NOARGS,
+     "Get the tree-sitter language for this grammar."},
+    {NULL, NULL, 0, NULL}
+};
+
+static struct PyModuleDef module = {
+    .m_base = PyModuleDef_HEAD_INIT,
+    .m_name = "_binding",
+    .m_doc = NULL,
+    .m_size = 0,
+    .m_methods = methods,
+    .m_slots = slots,
+};
+
+PyMODINIT_FUNC PyInit__binding(void) {
+    return PyModuleDef_Init(&module);
+}

bindings/rust/build.rs

@@ -0,0 +1,21 @@
+fn main() {
+    let src_dir = std::path::Path::new("src");
+
+    let mut c_config = cc::Build::new();
+    c_config.std("c11").include(src_dir);
+
+    #[cfg(target_env = "msvc")]
+    c_config.flag("-utf-8");
+
+    let parser_path = src_dir.join("parser.c");
+    c_config.file(&parser_path);
+    println!("cargo:rerun-if-changed={}", parser_path.to_str().unwrap());
+
+    let scanner_path = src_dir.join("scanner.c");
+    if scanner_path.exists() {
+        c_config.file(&scanner_path);
+        println!("cargo:rerun-if-changed={}", scanner_path.to_str().unwrap());
+    }
+
+    c_config.compile("tree-sitter-hy");
+}

bindings/rust/lib.rs

@@ -0,0 +1,53 @@
+//! This crate provides Hy language support for the [tree-sitter][] parsing library.
+//!
+//! Typically, you will use the [LANGUAGE][] constant to add this language to a
+//! tree-sitter [Parser][], and then use the parser to parse some code:
+//!
+//! ```
+//! let code = r#"
+//! "#;
+//! let mut parser = tree_sitter::Parser::new();
+//! let language = tree_sitter_hy::LANGUAGE;
+//! parser
+//!     .set_language(&language.into())
+//!     .expect("Error loading Hy parser");
+//! let tree = parser.parse(code, None).unwrap();
+//! assert!(!tree.root_node().has_error());
+//! ```
+//!
+//! [Parser]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Parser.html
+//! [tree-sitter]: https://tree-sitter.github.io/
+
+use tree_sitter_language::LanguageFn;
+
+extern "C" {
+    fn tree_sitter_hy() -> *const ();
+}
+
+/// The tree-sitter [`LanguageFn`][LanguageFn] for this grammar.
+///
+/// [LanguageFn]: https://docs.rs/tree-sitter-language/*/tree_sitter_language/struct.LanguageFn.html
+pub const LANGUAGE: LanguageFn = unsafe { LanguageFn::from_raw(tree_sitter_hy) };
+
+/// The content of the [`node-types.json`][] file for this grammar.
+///
+/// [`node-types.json`]: https://tree-sitter.github.io/tree-sitter/using-parsers/6-static-node-types
+pub const NODE_TYPES: &str = include_str!("../../src/node-types.json");
+
+// NOTE: uncomment these to include any queries that this grammar contains:
+
+// 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");
+// pub const TAGS_QUERY: &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.into())
+            .expect("Error loading Hy parser");
+    }
+}

bindings/swift/TreeSitterHy/hy.h

@@ -0,0 +1,16 @@
+#ifndef TREE_SITTER_HY_H_
+#define TREE_SITTER_HY_H_
+
+typedef struct TSLanguage TSLanguage;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+const TSLanguage *tree_sitter_hy(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // TREE_SITTER_HY_H_

bindings/swift/TreeSitterHyTests/TreeSitterHyTests.swift

@@ -0,0 +1,12 @@
+import XCTest
+import SwiftTreeSitter
+import TreeSitterHy
+
+final class TreeSitterHyTests: XCTestCase {
+    func testCanLoadGrammar() throws {
+        let parser = Parser()
+        let language = Language(language: tree_sitter_hy())
+        XCTAssertNoThrow(try parser.setLanguage(language),
+                         "Error loading Hy grammar")
+    }
+}

go.mod

@@ -0,0 +1,5 @@
+module github.com/evdunbar/tree-sitter-hy
+
+go 1.22
+
+require github.com/tree-sitter/go-tree-sitter v0.24.0

grammar.js

@@ -0,0 +1,17 @@
+/**
+ * @file Hy grammar for tree-sitter
+ * @author E Dunbar <evdunbar@protonmail.com>
+ * @license MIT
+ */
+
+/// <reference types="tree-sitter-cli/dsl" />
+// @ts-check
+
+module.exports = grammar({
+  name: "hy",
+
+  rules: {
+    // TODO: add the actual grammar rules
+    source_file: $ => "hello"
+  }
+});

package.json

@@ -0,0 +1,51 @@
+{
+  "name": "tree-sitter-hy",
+  "version": "0.1.0",
+  "description": "Hy grammar for tree-sitter",
+  "repository": "https://github.com/evdunbar/tree-sitter-hy",
+  "license": "MIT",
+  "author": {
+    "name": "E Dunbar",
+    "email": "evdunbar@protonmail.com"
+  },
+  "main": "bindings/node",
+  "types": "bindings/node",
+  "keywords": [
+    "incremental",
+    "parsing",
+    "tree-sitter",
+    "hy"
+  ],
+  "files": [
+    "grammar.js",
+    "tree-sitter.json",
+    "binding.gyp",
+    "prebuilds/**",
+    "bindings/node/*",
+    "queries/*",
+    "src/**",
+    "*.wasm"
+  ],
+  "dependencies": {
+    "node-addon-api": "^8.2.1",
+    "node-gyp-build": "^4.8.2"
+  },
+  "devDependencies": {
+    "prebuildify": "^6.0.1",
+    "tree-sitter-cli": "^0.25.3"
+  },
+  "peerDependencies": {
+    "tree-sitter": "^0.21.1"
+  },
+  "peerDependenciesMeta": {
+    "tree-sitter": {
+      "optional": true
+    }
+  },
+  "scripts": {
+    "install": "node-gyp-build",
+    "prestart": "tree-sitter build --wasm",
+    "start": "tree-sitter playground",
+    "test": "node --test bindings/node/*_test.js"
+  }
+}

pyproject.toml

@@ -0,0 +1,29 @@
+[build-system]
+requires = ["setuptools>=42", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "tree-sitter-hy"
+description = "Hy grammar for tree-sitter"
+version = "0.1.0"
+keywords = ["incremental", "parsing", "tree-sitter", "hy"]
+classifiers = [
+  "Intended Audience :: Developers",
+  "Topic :: Software Development :: Compilers",
+  "Topic :: Text Processing :: Linguistic",
+  "Typing :: Typed",
+]
+authors = [{ name = "E Dunbar", email = "evdunbar@protonmail.com" }]
+requires-python = ">=3.10"
+license.text = "MIT"
+readme = "README.md"
+
+[project.urls]
+Homepage = "https://github.com/evdunbar/tree-sitter-hy"
+
+[project.optional-dependencies]
+core = ["tree-sitter~=0.24"]
+
+[tool.cibuildwheel]
+build = "cp310-*"
+build-frontend = "build"

setup.py

@@ -0,0 +1,77 @@
+from os import path
+from platform import system
+from sysconfig import get_config_var
+
+from setuptools import Extension, find_packages, setup
+from setuptools.command.build import build
+from setuptools.command.egg_info import egg_info
+from wheel.bdist_wheel import bdist_wheel
+
+sources = [
+    "bindings/python/tree_sitter_hy/binding.c",
+    "src/parser.c",
+]
+if path.exists("src/scanner.c"):
+    sources.append("src/scanner.c")
+
+macros: list[tuple[str, str | None]] = [
+    ("PY_SSIZE_T_CLEAN", None),
+    ("TREE_SITTER_HIDE_SYMBOLS", None),
+]
+if limited_api := not get_config_var("Py_GIL_DISABLED"):
+    macros.append(("Py_LIMITED_API", "0x030A0000"))
+
+if system() != "Windows":
+    cflags = ["-std=c11", "-fvisibility=hidden"]
+else:
+    cflags = ["/std:c11", "/utf-8"]
+
+
+class Build(build):
+    def run(self):
+        if path.isdir("queries"):
+            dest = path.join(self.build_lib, "tree_sitter_hy", "queries")
+            self.copy_tree("queries", dest)
+        super().run()
+
+
+class BdistWheel(bdist_wheel):
+    def get_tag(self):
+        python, abi, platform = super().get_tag()
+        if python.startswith("cp"):
+            python, abi = "cp310", "abi3"
+        return python, abi, platform
+
+
+class EggInfo(egg_info):
+    def find_sources(self):
+        super().find_sources()
+        self.filelist.recursive_include("queries", "*.scm")
+        self.filelist.include("src/tree_sitter/*.h")
+
+
+setup(
+    packages=find_packages("bindings/python"),
+    package_dir={"": "bindings/python"},
+    package_data={
+        "tree_sitter_hy": ["*.pyi", "py.typed"],
+        "tree_sitter_hy.queries": ["*.scm"],
+    },
+    ext_package="tree_sitter_hy",
+    ext_modules=[
+        Extension(
+            name="_binding",
+            sources=sources,
+            extra_compile_args=cflags,
+            define_macros=macros,
+            include_dirs=["src"],
+            py_limited_api=limited_api,
+        )
+    ],
+    cmdclass={
+        "build": Build,
+        "bdist_wheel": BdistWheel,
+        "egg_info": EggInfo,
+    },
+    zip_safe=False
+)

tree-sitter.json

@@ -0,0 +1,39 @@
+{
+  "$schema": "https://tree-sitter.github.io/tree-sitter/assets/schemas/config.schema.json",
+  "grammars": [
+    {
+      "name": "hy",
+      "camelcase": "Hy",
+      "title": "Hy",
+      "scope": "source.hy",
+      "file-types": [
+        "hy"
+      ],
+      "injection-regex": "^hy$",
+      "class-name": "TreeSitterHy"
+    }
+  ],
+  "metadata": {
+    "version": "0.1.0",
+    "license": "MIT",
+    "description": "Hy grammar for tree-sitter",
+    "authors": [
+      {
+        "name": "E Dunbar",
+        "email": "evdunbar@protonmail.com"
+      }
+    ],
+    "links": {
+      "repository": "https://github.com/evdunbar/tree-sitter-hy"
+    }
+  },
+  "bindings": {
+    "c": true,
+    "go": true,
+    "node": true,
+    "python": true,
+    "rust": true,
+    "swift": true,
+    "zig": false
+  }
+}