add zig bindings and build

.gitignore

@@ -1,13 +1,16 @@
 # Rust artifacts
 target/
+Cargo.lock
 
 # Node artifacts
 build/
 prebuilds/
 node_modules/
+package-lock.json
 
 # Swift artifacts
 .build/
+Package.resolved
 
 # Go artifacts
 _obj/
@@ -25,6 +28,13 @@ dist/
 *.dylib
 *.dll
 *.pc
+*.exp
+*.lib
+
+# Zig artifacts
+.zig-cache/
+zig-cache/
+zig-out/
 
 # Example dirs
 /examples/*/
@@ -38,7 +48,3 @@ dist/
 *.tar.gz
 *.tgz
 *.zip
-
-# Zig artifacts
-zig-out/
-.zig-cache/

bindings/zig/root.zig

@@ -0,0 +1,5 @@
+extern fn tree_sitter_cpp() callconv(.c) *const anyopaque;
+
+pub fn language() *const anyopaque {
+    return tree_sitter_cpp();
+}

bindings/zig/test.zig

@@ -0,0 +1,16 @@
+const testing = @import("std").testing;
+
+const ts = @import("tree-sitter");
+const root = @import("tree-sitter-cpp");
+const Parser = ts.Parser;
+
+test "can load grammar" {
+    const parser = Parser.create();
+    defer parser.destroy();
+
+    const lang: *const ts.Language = @ptrCast(root.language());
+    defer lang.destroy();
+
+    try testing.expectEqual(void{}, parser.setLanguage(lang));
+    try testing.expectEqual(lang, parser.getLanguage());
+}

build.zig

@@ -44,4 +44,24 @@ pub fn build(b: *std.Build) void {
         .install_subdir = "queries",
         .include_extensions = &.{"scm"},
     });
+
+    const module = b.addModule(library_name, .{
+        .root_source_file = b.path("bindings/zig/root.zig"),
+        .target = target,
+        .optimize = optimize,
+    });
+    module.linkLibrary(lib);
+
+    const tests = b.addTest(.{
+        .root_module = b.createModule(.{
+            .root_source_file = b.path("bindings/zig/test.zig"),
+            .target = target,
+            .optimize = optimize,
+        }),
+    });
+    tests.root_module.addImport(library_name, module);
+
+    const run_tests = b.addRunArtifact(tests);
+    const test_step = b.step("test", "Run unit tests");
+    test_step.dependOn(&run_tests.step);
 }

build.zig.zon

@@ -3,11 +3,20 @@
     .fingerprint = 0xb8f4bd40e27ed859,
     .minimum_zig_version = "0.16.0",
     .version = "0.23.4",
+    .dependencies = .{
+        .tree_sitter = .{
+            .url = "git+https://github.com/tree-sitter/zig-tree-sitter#b4b72c903e69998fc88e27e154a5e3cc9166551b",
+            .hash = "tree_sitter-0.25.0-8heIf51vAQConvVIgvm-9mVIbqh7yabZYqPXfOpS3YoG",
+            .lazy = true,
+        },
+    },
     .paths = .{
         "build.zig",
         "build.zig.zon",
+        "bindings/zig",
         "src",
         "queries",
         "LICENSE",
     },
 }
+