feat: add powershell language support

on hashmap reallocation other threads might be still
holding onto old memory pointers. by making the hash
only store pointers, all reallocations are now safe

build.zig

@@ -9,119 +9,146 @@ pub fn build(b: *std.Build) void {
     const target = b.standardTargetOptions(.{});
     const optimize = b.standardOptimizeOption(.{});
 
-    const tree_sitter_dep = b.dependency("tree-sitter", .{
+    const tree_sitter_dep = b.dependency("tree_sitter", .{
         .target = target,
         .optimize = optimize,
     });
 
-    const imports: []const std.Build.Module.Import = if (use_tree_sitter) &.{
+    const tree_sitter_host_dep = b.dependency("tree_sitter", .{
-        .{ .name = "build_options", .module = options_mod },
+        .target = b.graph.host,
-        .{ .name = "treez", .module = tree_sitter_dep.module("treez") },
+        .optimize = optimize,
-        ts_queryfile(b, tree_sitter_dep, "queries/cmake/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-agda/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-astro/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-bash/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-c-sharp/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-c/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-cpp/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-css/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-diff/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-dockerfile/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-elixir/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-git-rebase/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-gitcommit/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-gleam/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-go/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-fish/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-haskell/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-hare/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-html/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-java/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-javascript/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-jsdoc/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-json/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-julia/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-kdl/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-lua/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-mail/queries/mail/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-make/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-markdown/tree-sitter-markdown/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-markdown/tree-sitter-markdown-inline/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-nasm/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-nim/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-ninja/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-nix/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-nu/queries/nu/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-ocaml/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-odin/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-openscad/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-org/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-php/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-python/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-purescript/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-regex/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-ruby/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-rust/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-ssh-config/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-scala/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-scheme/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-superhtml/tree-sitter-superhtml/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-sql/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-swift/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-toml/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-typescript/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-typst/queries/typst/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-vim/queries/vim/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-xml/queries/dtd/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-xml/queries/xml/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-yaml/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-zig/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-ziggy/tree-sitter-ziggy/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-ziggy/tree-sitter-ziggy-schema/queries/highlights.scm"),
-        ts_queryfile(b, tree_sitter_dep, "nvim-treesitter/queries/verilog/highlights.scm"),
-
-        ts_queryfile(b, tree_sitter_dep, "queries/cmake/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-astro/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-cpp/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-elixir/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-gitcommit/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-hare/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-html/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-javascript/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-kdl/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-lua/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-markdown/tree-sitter-markdown-inline/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-markdown/tree-sitter-markdown/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-nasm/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-nix/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-nu/queries/nu/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-odin/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-openscad/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-php/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-purescript/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-purescript/vim_queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-rust/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-superhtml/tree-sitter-superhtml/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-swift/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-typst/queries/typst/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-vim/queries/vim/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "tree-sitter-zig/queries/injections.scm"),
-        ts_queryfile(b, tree_sitter_dep, "nvim-treesitter/queries/verilog/injections.scm"),
-    } else &.{
-        .{ .name = "build_options", .module = options_mod },
-    };
-
-    _ = b.addModule("syntax", .{
-        .root_source_file = b.path("src/syntax.zig"),
-        .imports = imports,
     });
+
+    const cbor_dep = b.dependency("cbor", .{
+        .target = target,
+        .optimize = optimize,
+    });
+
+    const ts_bin_query_gen = b.addExecutable(.{
+        .name = "ts_bin_query_gen",
+        .target = b.graph.host,
+        .root_source_file = b.path("src/ts_bin_query_gen.zig"),
+    });
+    ts_bin_query_gen.linkLibC();
+    ts_bin_query_gen.root_module.addImport("cbor", cbor_dep.module("cbor"));
+    ts_bin_query_gen.root_module.addImport("treez", tree_sitter_host_dep.module("treez"));
+    ts_bin_query_gen.root_module.addImport("build_options", options_mod);
+
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "queries/cmake/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-agda/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-astro/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-bash/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-c-sharp/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-c/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-cpp/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-css/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-diff/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-dockerfile/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-elixir/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-git-rebase/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-gitcommit/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-gleam/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-go/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-fish/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-haskell/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-hare/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-html/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-hurl/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-java/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-javascript/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-jsdoc/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-json/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-julia/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-kdl/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-lua/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-mail/queries/mail/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-make/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-markdown/tree-sitter-markdown/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-markdown/tree-sitter-markdown-inline/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-nasm/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-nim/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-ninja/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-nix/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-nu/queries/nu/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-ocaml/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-odin/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-openscad/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-org/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-php/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-powershell/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-proto/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-python/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-purescript/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-regex/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-rpmspec/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-ruby/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-rust/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-ssh-config/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-scala/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-scheme/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-superhtml/tree-sitter-superhtml/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-sql/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-swift/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-toml/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-typescript/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-typst/queries/typst/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-uxntal/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-vim/queries/vim/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-xml/queries/dtd/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-xml/queries/xml/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-yaml/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-zig/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-ziggy/tree-sitter-ziggy/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-ziggy/tree-sitter-ziggy-schema/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "nvim-treesitter/queries/verilog/highlights.scm");
+
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "queries/cmake/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-astro/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-cpp/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-elixir/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-gitcommit/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-hare/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-html/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-hurl/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-javascript/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-kdl/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-lua/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-markdown/tree-sitter-markdown-inline/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-markdown/tree-sitter-markdown/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-nasm/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-nix/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-nu/queries/nu/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-odin/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-openscad/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-php/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-purescript/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-purescript/vim_queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-rust/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-superhtml/tree-sitter-superhtml/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-swift/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-typst/queries/typst/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-uxntal/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-vim/queries/vim/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-zig/queries/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "nvim-treesitter/queries/verilog/injections.scm");
+
+    const syntax_mod = b.addModule("syntax", .{
+        .root_source_file = b.path("src/syntax.zig"),
+        .imports = &.{
+            .{ .name = "build_options", .module = options_mod },
+            .{ .name = "cbor", .module = cbor_dep.module("cbor") },
+            .{ .name = "treez", .module = tree_sitter_dep.module("treez") },
+        },
+    });
+
+    if (use_tree_sitter) {
+        const ts_bin_query_gen_step = b.addRunArtifact(ts_bin_query_gen);
+        const output = ts_bin_query_gen_step.addOutputFileArg("bin_queries.cbor");
+        syntax_mod.addAnonymousImport("syntax_bin_queries", .{ .root_source_file = output });
+    }
 }
 
-fn ts_queryfile(b: *std.Build, dep: *std.Build.Dependency, comptime sub_path: []const u8) std.Build.Module.Import {
+fn ts_queryfile(b: *std.Build, dep: *std.Build.Dependency, bin_gen: *std.Build.Step.Compile, comptime sub_path: []const u8) void {
-    return .{
+    const module = b.createModule(.{ .root_source_file = dep.path(sub_path) });
-        .name = sub_path,
+    bin_gen.root_module.addImport(sub_path, module);
-        .module = b.createModule(.{
-            .root_source_file = dep.path(sub_path),
-        }),
-    };
 }

build.zig.zon

@@ -1,11 +1,17 @@
 .{
-    .name = "flow-syntax",
+    .name = .flow_syntax,
-    .version = "0.0.1",
+    .version = "0.1.0",
+    .fingerprint = 0x3ba2584ea1cec85f,
+    .minimum_zig_version = "0.14.1",
 
     .dependencies = .{
-        .@"tree-sitter" = .{
+        .tree_sitter = .{
-            .url = "https://github.com/neurocyte/tree-sitter/releases/download/master-86dd4d2536f2748c5b4ea0e1e70678039a569aac/source.tar.gz",
+            .url = "https://github.com/neurocyte/tree-sitter/releases/download/master-1c3ad59bd98ee430b166054030dac4c46d641e39/source.tar.gz",
-            .hash = "1220e9fba96c468283129e977767472dee00b16f356e5912431cec8f1a009b6691a2",
+            .hash = "N-V-__8AANMzUiemOR2eNnrtlMmAGHFqij6VYtDUiaFfn6Dw",
+        },
+        .cbor = .{
+            .url = "https://github.com/neurocyte/cbor/archive/1fccb83c70cd84e1dff57cc53f7db8fb99909a94.tar.gz",
+            .hash = "cbor-1.0.0-RcQE_HvqAACcrLH7t3IDZOshgY2xqJA_UX330MvwSepb",
         },
     },
     .paths = .{

src/QueryCache.zig

@@ -0,0 +1,192 @@
+const std = @import("std");
+const build_options = @import("build_options");
+
+const treez = if (build_options.use_tree_sitter)
+    @import("treez")
+else
+    @import("treez_dummy.zig");
+
+const Self = @This();
+
+pub const tss = @import("ts_serializer.zig");
+pub const FileType = @import("file_type.zig");
+const Query = treez.Query;
+
+allocator: std.mem.Allocator,
+mutex: ?std.Thread.Mutex,
+highlights: std.StringHashMapUnmanaged(*CacheEntry) = .{},
+injections: std.StringHashMapUnmanaged(*CacheEntry) = .{},
+errors: std.StringHashMapUnmanaged(*CacheEntry) = .{},
+ref_count: usize = 1,
+
+const CacheEntry = struct {
+    mutex: ?std.Thread.Mutex,
+    query: ?*Query,
+    query_arena: ?*std.heap.ArenaAllocator,
+    query_type: QueryType,
+    file_type: *const FileType,
+
+    fn destroy(self: *@This(), allocator: std.mem.Allocator) void {
+        if (self.query_arena) |a| {
+            a.deinit();
+            allocator.destroy(a);
+        } else if (self.query) |q|
+            q.destroy();
+        self.query_arena = null;
+        self.query = null;
+    }
+};
+
+pub const QueryType = enum {
+    highlights,
+    errors,
+    injections,
+};
+
+const QueryParseError = error{
+    InvalidSyntax,
+    InvalidNodeType,
+    InvalidField,
+    InvalidCapture,
+    InvalidStructure,
+    InvalidLanguage,
+};
+
+const CacheError = error{
+    NotFound,
+    OutOfMemory,
+};
+
+pub const Error = CacheError || QueryParseError || QuerySerializeError;
+
+pub fn create(allocator: std.mem.Allocator, opts: struct { lock: bool = false }) !*Self {
+    const self = try allocator.create(Self);
+    self.* = .{
+        .allocator = allocator,
+        .mutex = if (opts.lock) .{} else null,
+    };
+    return self;
+}
+
+pub fn deinit(self: *Self) void {
+    self.release_ref_unlocked_and_maybe_destroy();
+}
+
+fn add_ref_locked(self: *Self) void {
+    std.debug.assert(self.ref_count > 0);
+    self.ref_count += 1;
+}
+
+fn release_ref_unlocked_and_maybe_destroy(self: *Self) void {
+    {
+        if (self.mutex) |*mtx| mtx.lock();
+        defer if (self.mutex) |*mtx| mtx.unlock();
+        self.ref_count -= 1;
+        if (self.ref_count > 0) return;
+    }
+
+    release_cache_entry_hash_map(self.allocator, &self.highlights);
+    release_cache_entry_hash_map(self.allocator, &self.errors);
+    release_cache_entry_hash_map(self.allocator, &self.injections);
+    self.allocator.destroy(self);
+}
+
+fn release_cache_entry_hash_map(allocator: std.mem.Allocator, hash_map: *std.StringHashMapUnmanaged(*CacheEntry)) void {
+    var iter = hash_map.iterator();
+    while (iter.next()) |p| {
+        allocator.free(p.key_ptr.*);
+        p.value_ptr.*.destroy(allocator);
+        allocator.destroy(p.value_ptr.*);
+    }
+    hash_map.deinit(allocator);
+}
+
+fn get_cache_entry(self: *Self, file_type: *const FileType, comptime query_type: QueryType) CacheError!*CacheEntry {
+    if (self.mutex) |*mtx| mtx.lock();
+    defer if (self.mutex) |*mtx| mtx.unlock();
+
+    const hash = switch (query_type) {
+        .highlights => &self.highlights,
+        .errors => &self.errors,
+        .injections => &self.injections,
+    };
+
+    return if (hash.get(file_type.name)) |entry| entry else blk: {
+        const entry_ = try hash.getOrPut(self.allocator, try self.allocator.dupe(u8, file_type.name));
+
+        const q = try self.allocator.create(CacheEntry);
+        q.* = .{
+            .query = null,
+            .query_arena = null,
+            .mutex = if (self.mutex) |_| .{} else null,
+            .file_type = file_type,
+            .query_type = query_type,
+        };
+        entry_.value_ptr.* = q;
+
+        break :blk q;
+    };
+}
+
+fn get_cached_query(self: *Self, entry: *CacheEntry) Error!?*Query {
+    if (entry.mutex) |*mtx| mtx.lock();
+    defer if (entry.mutex) |*mtx| mtx.unlock();
+
+    return if (entry.query) |query| query else blk: {
+        const lang = entry.file_type.lang_fn() orelse std.debug.panic("tree-sitter parser function failed for language: {s}", .{entry.file_type.name});
+        const queries = FileType.queries.get(entry.file_type.name) orelse return null;
+        const query_bin = switch (entry.query_type) {
+            .highlights => queries.highlights_bin,
+            .errors => queries.errors_bin,
+            .injections => queries.injections_bin orelse return null,
+        };
+        const query, const arena = try deserialize_query(query_bin, lang, self.allocator);
+        entry.query = query;
+        entry.query_arena = arena;
+        break :blk entry.query.?;
+    };
+}
+
+fn pre_load_internal(self: *Self, file_type: *const FileType, comptime query_type: QueryType) Error!void {
+    _ = try self.get_cached_query(try self.get_cache_entry(file_type, query_type));
+}
+
+pub fn pre_load(self: *Self, lang_name: []const u8) Error!void {
+    const file_type = FileType.get_by_name(lang_name) orelse return;
+    _ = try self.pre_load_internal(file_type, .highlights);
+    _ = try self.pre_load_internal(file_type, .errors);
+    _ = try self.pre_load_internal(file_type, .injections);
+}
+
+fn ReturnType(comptime query_type: QueryType) type {
+    return switch (query_type) {
+        .highlights => *Query,
+        .errors => *Query,
+        .injections => ?*Query,
+    };
+}
+
+pub fn get(self: *Self, file_type: *const FileType, comptime query_type: QueryType) Error!ReturnType(query_type) {
+    const query = try self.get_cached_query(try self.get_cache_entry(file_type, query_type));
+    self.add_ref_locked();
+    return switch (@typeInfo(ReturnType(query_type))) {
+        .optional => |_| query,
+        else => query.?,
+    };
+}
+
+pub fn release(self: *Self, query: *Query, comptime query_type: QueryType) void {
+    _ = query;
+    _ = query_type;
+    self.release_ref_unlocked_and_maybe_destroy();
+}
+
+pub const QuerySerializeError = (tss.SerializeError || tss.DeserializeError);
+
+fn deserialize_query(query_bin: []const u8, language: ?*const treez.Language, allocator: std.mem.Allocator) QuerySerializeError!struct { *Query, *std.heap.ArenaAllocator } {
+    var ts_query_out, const arena = try tss.fromCbor(query_bin, allocator);
+    ts_query_out.language = @intFromPtr(language);
+
+    const query_out: *Query = @alignCast(@ptrCast(ts_query_out));
+    return .{ query_out, arena };
+}

src/file_type.zig

@@ -1,4 +1,5 @@
 const std = @import("std");
+const cbor = @import("cbor");
 const build_options = @import("build_options");
 
 const treez = if (build_options.use_tree_sitter)
@@ -14,8 +15,6 @@ name: []const u8,
 description: []const u8,
 lang_fn: LangFn,
 extensions: []const []const u8,
-highlights: [:0]const u8,
-injections: ?[:0]const u8,
 first_line_matches: ?FirstLineMatch = null,
 comment: []const u8,
 formatter: ?[]const []const u8,
@@ -88,7 +87,7 @@ fn ft_func_name(comptime lang: []const u8) []const u8 {
 
 const LangFn = *const fn () callconv(.C) ?*const treez.Language;
 
-const FirstLineMatch = struct {
+pub const FirstLineMatch = struct {
     prefix: ?[]const u8 = null,
     content: ?[]const u8 = null,
 };
@@ -105,7 +104,7 @@ fn vec(comptime args: anytype) []const []const u8 {
 
 fn load_file_types(comptime Namespace: type) []const FileType {
     comptime switch (@typeInfo(Namespace)) {
-        .Struct => |info| {
+        .@"struct" => |info| {
             var count = 0;
             for (info.decls) |_| {
                 // @compileLog(decl.name, @TypeOf(@field(Namespace, decl.name)));
@@ -124,22 +123,6 @@ fn load_file_types(comptime Namespace: type) []const FileType {
                     .lang_fn = if (@hasField(@TypeOf(args), "parser")) args.parser else get_parser(lang),
                     .extensions = vec(args.extensions),
                     .comment = args.comment,
-                    .highlights = if (build_options.use_tree_sitter)
-                        if (@hasField(@TypeOf(args), "highlights"))
-                            @embedFile(args.highlights)
-                        else if (@hasField(@TypeOf(args), "highlights_list"))
-                            @embedFile(args.highlights_list[0]) ++ "\n" ++ @embedFile(args.highlights_list[1])
-                        else
-                            @embedFile("tree-sitter-" ++ lang ++ "/queries/highlights.scm")
-                    else
-                        "",
-                    .injections = if (build_options.use_tree_sitter)
-                        if (@hasField(@TypeOf(args), "injections"))
-                            @embedFile(args.injections)
-                        else
-                            null
-                    else
-                        null,
                     .first_line_matches = if (@hasField(@TypeOf(args), "first_line_matches")) args.first_line_matches else null,
                     .formatter = if (@hasField(@TypeOf(args), "formatter")) vec(args.formatter) else null,
                     .language_server = if (@hasField(@TypeOf(args), "language_server")) vec(args.language_server) else null,
@@ -152,3 +135,68 @@ fn load_file_types(comptime Namespace: type) []const FileType {
         else => @compileError("expected tuple or struct type"),
     };
 }
+
+pub const FileTypeQueries = struct {
+    highlights_bin: []const u8,
+    errors_bin: []const u8,
+    injections_bin: ?[]const u8,
+};
+
+pub const queries = std.static_string_map.StaticStringMap(FileTypeQueries).initComptime(load_queries());
+
+fn load_queries() []const struct { []const u8, FileTypeQueries } {
+    if (!build_options.use_tree_sitter) return &.{};
+    @setEvalBranchQuota(32000);
+    const queries_cb = @embedFile("syntax_bin_queries");
+    var iter: []const u8 = queries_cb;
+    var len = cbor.decodeMapHeader(&iter) catch |e| {
+        @compileLog("cbor.decodeMapHeader", e);
+        @compileError("invalid syntax_bin_queries");
+    };
+    var construct_types: [len]struct { []const u8, FileTypeQueries } = undefined;
+    var i = 0;
+    while (len > 0) : (len -= 1) {
+        var lang: []const u8 = undefined;
+        if (!try cbor.matchString(&iter, &lang))
+            @compileError("invalid language name field");
+        construct_types[i] = .{ lang, .{
+            .highlights_bin = blk: {
+                var iter_: []const u8 = iter;
+                break :blk get_query_value_bin(&iter_, "highlights") orelse @compileError("missing highlights for " ++ lang);
+            },
+            .errors_bin = blk: {
+                var iter_: []const u8 = iter;
+                break :blk get_query_value_bin(&iter_, "errors") orelse @compileError("missing errors query for " ++ lang);
+            },
+            .injections_bin = blk: {
+                var iter_: []const u8 = iter;
+                break :blk get_query_value_bin(&iter_, "injections");
+            },
+        } };
+        try cbor.skipValue(&iter);
+        i += 1;
+    }
+    const types = construct_types;
+    return &types;
+}
+
+fn get_query_value_bin(iter: *[]const u8, comptime query: []const u8) ?[]const u8 {
+    var len = cbor.decodeMapHeader(iter) catch |e| {
+        @compileLog("cbor.decodeMapHeader", e);
+        @compileError("invalid query map in syntax_bin_queries");
+    };
+    while (len > 0) : (len -= 1) {
+        var query_name: []const u8 = undefined;
+        if (!try cbor.matchString(iter, &query_name))
+            @compileError("invalid query name field");
+        if (std.mem.eql(u8, query_name, query)) {
+            var query_value: []const u8 = undefined;
+            if (try cbor.matchValue(iter, cbor.extract(&query_value)))
+                return query_value;
+            @compileError("invalid query value field");
+        } else {
+            try cbor.skipValue(iter);
+        }
+    }
+    return null;
+}

src/file_types.zig

@@ -1,3 +1,6 @@
+const file_type = @import("file_type.zig");
+const FirstLineMatch = file_type.FirstLineMatch;
+
 pub const agda = .{
     .description = "Agda",
     .extensions = .{"agda"},
@@ -18,7 +21,7 @@ pub const bash = .{
     .icon = "󱆃",
     .extensions = .{ "sh", "bash", ".profile" },
     .comment = "#",
-    .first_line_matches = .{ .prefix = "#!", .content = "sh" },
+    .first_line_matches = FirstLineMatch{ .prefix = "#!", .content = "sh" },
     .formatter = .{ "shfmt", "--indent", "4" },
     .language_server = .{ "bash-language-server", "start" },
 };
@@ -39,13 +42,14 @@ pub const @"c-sharp" = .{
     .extensions = .{"cs"},
     .comment = "//",
     .language_server = .{ "omnisharp", "-lsp" },
+    .formatter = .{ "csharpier", "format" },
 };
 
 pub const conf = .{
     .description = "Config",
     .color = 0x000000,
     .icon = "",
-    .extensions = .{ "conf", "config", ".gitconfig", "gui_config" },
+    .extensions = .{ "conf", "log", "config", ".gitconfig", "gui_config" },
     .highlights = fish.highlights,
     .comment = "#",
     .parser = fish.parser,
@@ -202,6 +206,15 @@ pub const superhtml = .{
     .formatter = .{ "superhtml", "fmt", "--stdin-super" },
 };
 
+pub const hurl = .{
+    .description = "Hurl",
+    .color = 0xff0087,
+    .icon = "",
+    .extensions = .{"hurl"},
+    .comment = "#",
+    .injections = "tree-sitter-hurl/queries/injections.scm",
+};
+
 pub const java = .{
     .description = "Java",
     .color = 0xEA2D2E,
@@ -253,7 +266,7 @@ pub const lua = .{
     .extensions = .{"lua"},
     .comment = "--",
     .injections = "tree-sitter-lua/queries/injections.scm",
-    .first_line_matches = .{ .prefix = "--", .content = "lua" },
+    .first_line_matches = FirstLineMatch{ .prefix = "--", .content = "lua" },
     .language_server = .{"lua-lsp"},
 };
 
@@ -263,7 +276,7 @@ pub const mail = .{
     .extensions = .{ "eml", "mbox" },
     .comment = ">",
     .highlights = "tree-sitter-mail/queries/mail/highlights.scm",
-    .first_line_matches = .{ .prefix = "From" },
+    .first_line_matches = FirstLineMatch{ .prefix = "From" },
 };
 
 pub const make = .{
@@ -392,6 +405,20 @@ pub const php = .{
     .language_server = .{ "intelephense", "--stdio" },
 };
 
+pub const powershell = .{
+    .description = "PowerShell",
+    .color = 0x0873c5,
+    .icon = "",
+    .extensions = .{"ps1"},
+    .comment = "#",
+};
+
+pub const proto = .{
+    .description = "protobuf (proto)",
+    .extensions = .{"proto"},
+    .comment = "//",
+};
+
 pub const purescript = .{
     .description = "PureScript",
     .color = 0x14161a,
@@ -407,7 +434,7 @@ pub const python = .{
     .icon = "󰌠",
     .extensions = .{ "py", "pyi" },
     .comment = "#",
-    .first_line_matches = .{ .prefix = "#!", .content = "python" },
+    .first_line_matches = FirstLineMatch{ .prefix = "#!", .content = "python" },
     .language_server = .{"pylsp"},
 };
 
@@ -417,6 +444,14 @@ pub const regex = .{
     .comment = "#",
 };
 
+pub const rpmspec = .{
+    .description = "RPM spec",
+    .color = 0xff0000,
+    .icon = "󱄛",
+    .extensions = .{"spec"},
+    .comment = "#",
+};
+
 pub const ruby = .{
     .description = "Ruby",
     .color = 0xd91404,
@@ -504,6 +539,12 @@ pub const typst = .{
     .injections = "tree-sitter-typst/queries/typst/injections.scm",
 };
 
+pub const uxntal = .{
+    .description = "Uxntal",
+    .extensions = .{"tal"},
+    .comment = "(",
+};
+
 pub const vim = .{
     .description = "Vimscript",
     .color = 0x007f00,
@@ -520,7 +561,7 @@ pub const xml = .{
     .extensions = .{"xml"},
     .comment = "<!--",
     .highlights = "tree-sitter-xml/queries/xml/highlights.scm",
-    .first_line_matches = .{ .prefix = "<?xml " },
+    .first_line_matches = FirstLineMatch{ .prefix = "<?xml " },
     .formatter = .{ "xmllint", "--format", "-" },
 };
 

src/syntax.zig

@@ -10,6 +10,7 @@ const Self = @This();
 
 pub const Edit = treez.InputEdit;
 pub const FileType = @import("file_type.zig");
+pub const QueryCache = @import("QueryCache.zig");
 pub const Range = treez.Range;
 pub const Point = treez.Point;
 const Input = treez.Input;
@@ -23,37 +24,43 @@ lang: *const Language,
 file_type: *const FileType,
 parser: *Parser,
 query: *Query,
-injections: *Query,
+errors_query: *Query,
+injections: ?*Query,
 tree: ?*treez.Tree = null,
 
-pub fn create(file_type: *const FileType, allocator: std.mem.Allocator) !*Self {
+pub fn create(file_type: *const FileType, allocator: std.mem.Allocator, query_cache: *QueryCache) !*Self {
+    const query = try query_cache.get(file_type, .highlights);
+    const errors_query = try query_cache.get(file_type, .errors);
+    const injections = try query_cache.get(file_type, .injections);
     const self = try allocator.create(Self);
     self.* = .{
         .allocator = allocator,
         .lang = file_type.lang_fn() orelse std.debug.panic("tree-sitter parser function failed for language: {s}", .{file_type.name}),
         .file_type = file_type,
         .parser = try Parser.create(),
-        .query = try Query.create(self.lang, file_type.highlights),
+        .query = query,
-        .injections = try Query.create(self.lang, file_type.highlights),
+        .errors_query = errors_query,
+        .injections = injections,
     };
-    errdefer self.destroy();
+    errdefer self.destroy(query_cache);
     try self.parser.setLanguage(self.lang);
     return self;
 }
 
-pub fn create_file_type(allocator: std.mem.Allocator, lang_name: []const u8) !*Self {
+pub fn create_file_type(allocator: std.mem.Allocator, lang_name: []const u8, query_cache: *QueryCache) !*Self {
     const file_type = FileType.get_by_name(lang_name) orelse return error.NotFound;
-    return create(file_type, allocator);
+    return create(file_type, allocator, query_cache);
 }
 
-pub fn create_guess_file_type(allocator: std.mem.Allocator, content: []const u8, file_path: ?[]const u8) !*Self {
+pub fn create_guess_file_type(allocator: std.mem.Allocator, content: []const u8, file_path: ?[]const u8, query_cache: *QueryCache) !*Self {
     const file_type = FileType.guess(file_path, content) orelse return error.NotFound;
-    return create(file_type, allocator);
+    return create(file_type, allocator, query_cache);
 }
 
-pub fn destroy(self: *Self) void {
+pub fn destroy(self: *Self, query_cache: *QueryCache) void {
     if (self.tree) |tree| tree.destroy();
-    self.query.destroy();
+    query_cache.release(self.query, .highlights);
+    if (self.injections) |injections| query_cache.release(injections, .injections);
     self.parser.destroy();
     self.allocator.destroy(self);
 }
@@ -190,3 +197,15 @@ pub fn node_at_point_range(self: *const Self, range: Range) error{Stop}!treez.No
     const root_node = tree.getRootNode();
     return treez.Node.externs.ts_node_descendant_for_point_range(root_node, range.start_point, range.end_point);
 }
+
+pub fn count_error_nodes(self: *const Self) usize {
+    const cursor = Query.Cursor.create() catch return std.math.maxInt(usize);
+    defer cursor.destroy();
+    const tree = self.tree orelse return 0;
+    cursor.execute(self.errors_query, tree.getRootNode());
+    var error_count: usize = 0;
+    while (cursor.nextMatch()) |match| for (match.captures()) |_| {
+        error_count += 1;
+    };
+    return error_count;
+}

src/ts_bin_query_gen.zig

@@ -0,0 +1,140 @@
+const std = @import("std");
+const cbor = @import("cbor");
+const treez = @import("treez");
+
+pub const tss = @import("ts_serializer.zig");
+
+const verbose = false;
+
+pub fn main() anyerror!void {
+    const allocator = std.heap.c_allocator;
+    const args = try std.process.argsAlloc(allocator);
+
+    var opt_output_file_path: ?[]const u8 = null;
+
+    var i: usize = 1;
+    while (i < args.len) : (i += 1) {
+        const arg = args[i];
+        if (opt_output_file_path != null) fatal("duplicated {s} argument", .{arg});
+        opt_output_file_path = args[i];
+    }
+
+    const output_file_path = opt_output_file_path orelse fatal("missing output file", .{});
+    var output_file = std.fs.cwd().createFile(output_file_path, .{}) catch |err| {
+        fatal("unable to open '{s}': {s}", .{ output_file_path, @errorName(err) });
+    };
+    defer output_file.close();
+
+    var output = std.ArrayList(u8).init(allocator);
+    defer output.deinit();
+    const writer = output.writer();
+
+    try cbor.writeMapHeader(writer, file_types.len);
+
+    for (file_types) |file_type| {
+        const lang = file_type.lang_fn() orelse std.debug.panic("tree-sitter parser function failed for language: {s}", .{file_type.name});
+
+        try cbor.writeValue(writer, file_type.name);
+        try cbor.writeMapHeader(writer, if (file_type.injections) |_| 3 else 2);
+
+        const highlights_in = try treez.Query.create(lang, file_type.highlights);
+        const ts_highlights_in: *tss.TSQuery = @alignCast(@ptrCast(highlights_in));
+
+        const highlights_cb = try tss.toCbor(ts_highlights_in, allocator);
+        defer allocator.free(highlights_cb);
+
+        try cbor.writeValue(writer, "highlights");
+        try cbor.writeValue(writer, highlights_cb);
+        if (verbose)
+            std.log.info("file_type {s} highlights {d} bytes", .{ file_type.name, highlights_cb.len });
+
+        const errors_in = try treez.Query.create(lang, "(ERROR) @error");
+        const ts_errors_in: *tss.TSQuery = @alignCast(@ptrCast(errors_in));
+
+        const errors_cb = try tss.toCbor(ts_errors_in, allocator);
+        defer allocator.free(errors_cb);
+
+        try cbor.writeValue(writer, "errors");
+        try cbor.writeValue(writer, errors_cb);
+        if (verbose)
+            std.log.info("file_type {s} errors {d} bytes", .{ file_type.name, errors_cb.len });
+
+        if (file_type.injections) |injections| {
+            const injections_in = try treez.Query.create(lang, injections);
+            const ts_injections_in: *tss.TSQuery = @alignCast(@ptrCast(injections_in));
+
+            const injections_cb = try tss.toCbor(ts_injections_in, allocator);
+            defer allocator.free(injections_cb);
+
+            try cbor.writeValue(writer, "injections");
+            try cbor.writeValue(writer, injections_cb);
+            if (verbose)
+                std.log.info("file_type {s} injections {d} bytes", .{ file_type.name, injections_cb.len });
+        }
+    }
+
+    try output_file.writeAll(output.items);
+    if (verbose)
+        std.log.info("file_types total {d} bytes", .{output.items.len});
+}
+
+fn fatal(comptime format: []const u8, args: anytype) noreturn {
+    std.debug.print(format, args);
+    std.process.exit(1);
+}
+
+pub const file_types = load_file_types(@import("file_types.zig"));
+
+const FileType = struct {
+    name: []const u8,
+    lang_fn: LangFn,
+    highlights: [:0]const u8,
+    injections: ?[:0]const u8,
+};
+const LangFn = *const fn () callconv(.C) ?*const treez.Language;
+
+fn load_file_types(comptime Namespace: type) []const FileType {
+    comptime switch (@typeInfo(Namespace)) {
+        .@"struct" => |info| {
+            var count = 0;
+            for (info.decls) |_| count += 1;
+            var construct_types: [count]FileType = undefined;
+            var i = 0;
+            for (info.decls) |decl| {
+                const lang = decl.name;
+                const args = @field(Namespace, lang);
+                construct_types[i] = .{
+                    .name = lang,
+                    .lang_fn = if (@hasField(@TypeOf(args), "parser")) args.parser else get_parser(lang),
+                    .highlights = if (@hasField(@TypeOf(args), "highlights"))
+                        @embedFile(args.highlights)
+                    else if (@hasField(@TypeOf(args), "highlights_list"))
+                        @embedFile(args.highlights_list[0]) ++ "\n" ++ @embedFile(args.highlights_list[1])
+                    else
+                        @embedFile("tree-sitter-" ++ lang ++ "/queries/highlights.scm"),
+                    .injections = if (@hasField(@TypeOf(args), "injections"))
+                        @embedFile(args.injections)
+                    else
+                        null,
+                };
+                i += 1;
+            }
+            const types = construct_types;
+            return &types;
+        },
+        else => @compileError("expected tuple or struct type"),
+    };
+}
+
+fn get_parser(comptime lang: []const u8) LangFn {
+    const language_name = ft_func_name(lang);
+    return @extern(?LangFn, .{ .name = "tree_sitter_" ++ language_name }) orelse @compileError(std.fmt.comptimePrint("Cannot find extern tree_sitter_{s}", .{language_name}));
+}
+
+fn ft_func_name(comptime lang: []const u8) []const u8 {
+    var transform: [lang.len]u8 = undefined;
+    for (lang, 0..) |c, i|
+        transform[i] = if (c == '-') '_' else c;
+    const func_name = transform;
+    return &func_name;
+}

src/ts_serializer.zig

@@ -0,0 +1,295 @@
+/// This file *MUST* be kept in sync with tree-sitter/lib/src/query.c
+/// It exactly represents the C structures in memory and must produce
+/// the exact same results as the C tree-sitter library version used.
+///
+/// Yes,... it is not a public API! Here be dragons!
+///
+const std = @import("std");
+const cbor = @import("cbor");
+const build_options = @import("build_options");
+const treez = if (build_options.use_tree_sitter) @import("treez") else @import("treez_dummy.zig");
+
+pub const Slice = extern struct {
+    offset: u32,
+    length: u32,
+
+    pub fn cborEncode(self: *const @This(), writer: anytype) !void {
+        return cbor.writeArray(writer, self.*);
+    }
+
+    pub fn cborExtract(self: *@This(), iter: *[]const u8) cbor.Error!bool {
+        return cbor.matchValue(iter, .{
+            cbor.extract(&self.offset),
+            cbor.extract(&self.length),
+        });
+    }
+};
+
+pub fn Array(T: type) type {
+    return extern struct {
+        contents: ?*T,
+        size: u32,
+        capacity: u32,
+
+        pub fn cborEncode(self: *const @This(), writer: anytype) !void {
+            if (self.contents) |contents| {
+                const arr: []T = @as([*]T, @ptrCast(contents))[0..self.size];
+                try cbor.writeValue(writer, arr);
+                return;
+            }
+            try cbor.writeValue(writer, null);
+        }
+
+        pub fn cborExtract(self: *@This(), iter: *[]const u8, allocator: std.mem.Allocator) cbor.Error!bool {
+            var iter_ = iter.*;
+            if (cbor.matchValue(&iter_, cbor.null_) catch false) {
+                iter.* = iter_;
+                self.contents = null;
+                self.size = 0;
+                self.capacity = 0;
+                return true;
+            }
+
+            if (T == u8) {
+                var arr: []const u8 = undefined;
+                if (try cbor.matchValue(iter, cbor.extract(&arr))) {
+                    self.contents = @constCast(@ptrCast(arr.ptr));
+                    self.size = @intCast(arr.len);
+                    self.capacity = @intCast(arr.len);
+                    return true;
+                }
+                return false;
+            }
+
+            var i: usize = 0;
+            var n = try cbor.decodeArrayHeader(iter);
+            var arr: []T = try allocator.alloc(T, n);
+            while (n > 0) : (n -= 1) {
+                if (comptime cbor.isExtractableAlloc(T)) {
+                    if (!(cbor.matchValue(iter, cbor.extractAlloc(&arr[i], allocator)) catch return false))
+                        return false;
+                } else {
+                    if (!(cbor.matchValue(iter, cbor.extract(&arr[i])) catch return false))
+                        return false;
+                }
+                i += 1;
+            }
+            self.contents = @constCast(@ptrCast(arr.ptr));
+            self.size = @intCast(arr.len);
+            self.capacity = @intCast(arr.len);
+            return true;
+        }
+    };
+}
+
+pub const SymbolTable = extern struct {
+    characters: Array(u8),
+    slices: Array(Slice),
+
+    pub fn cborEncode(self: *const @This(), writer: anytype) !void {
+        return cbor.writeArray(writer, self.*);
+    }
+
+    pub fn cborExtract(self: *@This(), iter: *[]const u8, allocator: std.mem.Allocator) cbor.Error!bool {
+        return cbor.matchValue(iter, .{
+            cbor.extractAlloc(&self.characters, allocator),
+            cbor.extractAlloc(&self.slices, allocator),
+        });
+    }
+};
+pub const CaptureQuantifiers = Array(u8);
+pub const PatternEntry = extern struct {
+    step_index: u16,
+    pattern_index: u16,
+    is_rooted: bool,
+
+    pub fn cborEncode(self: *const @This(), writer: anytype) !void {
+        return cbor.writeArray(writer, self.*);
+    }
+
+    pub fn cborExtract(self: *@This(), iter: *[]const u8) cbor.Error!bool {
+        return cbor.matchValue(iter, .{
+            cbor.extract(&self.step_index),
+            cbor.extract(&self.pattern_index),
+            cbor.extract(&self.is_rooted),
+        });
+    }
+};
+pub const QueryPattern = extern struct {
+    steps: Slice,
+    predicate_steps: Slice,
+    start_byte: u32,
+    end_byte: u32,
+    is_non_local: bool,
+
+    pub fn cborEncode(self: *const @This(), writer: anytype) !void {
+        return cbor.writeArray(writer, self.*);
+    }
+
+    pub fn cborExtract(self: *@This(), iter: *[]const u8, allocator: std.mem.Allocator) cbor.Error!bool {
+        return cbor.matchValue(iter, .{
+            cbor.extractAlloc(&self.steps, allocator),
+            cbor.extractAlloc(&self.predicate_steps, allocator),
+            cbor.extract(&self.start_byte),
+            cbor.extract(&self.end_byte),
+            cbor.extract(&self.is_non_local),
+        });
+    }
+};
+pub const StepOffset = extern struct {
+    byte_offset: u32,
+    step_index: u16,
+
+    pub fn cborEncode(self: *const @This(), writer: anytype) !void {
+        return cbor.writeArray(writer, self.*);
+    }
+
+    pub fn cborExtract(self: *@This(), iter: *[]const u8) cbor.Error!bool {
+        return cbor.matchValue(iter, .{
+            cbor.extract(&self.byte_offset),
+            cbor.extract(&self.step_index),
+        });
+    }
+};
+
+pub const MAX_STEP_CAPTURE_COUNT = 3;
+
+pub const TSSymbol = u16;
+pub const TSFieldId = u16;
+
+pub const QueryStep = extern struct {
+    symbol: TSSymbol,
+    supertype_symbol: TSSymbol,
+    field: TSFieldId,
+    capture_ids: [MAX_STEP_CAPTURE_COUNT]u16,
+    depth: u16,
+    alternative_index: u16,
+    negated_field_list_id: u16,
+    // is_named: u1,
+    // is_immediate: u1,
+    // is_last_child: u1,
+    // is_pass_through: u1,
+    // is_dead_end: u1,
+    // alternative_is_immediate: u1,
+    // contains_captures: u1,
+    // root_pattern_guaranteed: u1,
+    flags8: u8,
+    // parent_pattern_guaranteed: u1,
+    flags16: u8,
+
+    pub fn cborEncode(self: *const @This(), writer: anytype) !void {
+        return cbor.writeArray(writer, self.*);
+    }
+
+    pub fn cborExtract(self: *@This(), iter: *[]const u8) cbor.Error!bool {
+        return cbor.matchValue(iter, .{
+            cbor.extract(&self.symbol),
+            cbor.extract(&self.supertype_symbol),
+            cbor.extract(&self.field),
+            cbor.extract(&self.capture_ids),
+            cbor.extract(&self.depth),
+            cbor.extract(&self.alternative_index),
+            cbor.extract(&self.negated_field_list_id),
+            cbor.extract(&self.flags8),
+            cbor.extract(&self.flags16),
+        });
+    }
+};
+
+pub const PredicateStep = extern struct {
+    pub const Type = enum(c_uint) {
+        done,
+        capture,
+        string,
+    };
+
+    type: Type,
+    value_id: u32,
+
+    pub fn cborEncode(self: *const @This(), writer: anytype) !void {
+        return cbor.writeArray(writer, self.*);
+    }
+
+    pub fn cborExtract(self: *@This(), iter: *[]const u8) cbor.Error!bool {
+        return cbor.matchValue(iter, .{
+            cbor.extract(&self.type),
+            cbor.extract(&self.value_id),
+        });
+    }
+};
+
+pub const TSQuery = extern struct {
+    captures: SymbolTable,
+    predicate_values: SymbolTable,
+    capture_quantifiers: Array(CaptureQuantifiers),
+    steps: Array(QueryStep),
+    pattern_map: Array(PatternEntry),
+    predicate_steps: Array(PredicateStep),
+    patterns: Array(QueryPattern),
+    step_offsets: Array(StepOffset),
+    negated_fields: Array(TSFieldId),
+    string_buffer: Array(u8),
+    repeat_symbols_with_rootless_patterns: Array(TSSymbol),
+    language: usize,
+    // language: ?*const treez.Language,
+    wildcard_root_pattern_count: u16,
+
+    pub fn cborEncode(self: *const @This(), writer: anytype) !void {
+        return cbor.writeArray(writer, self.*);
+    }
+
+    pub fn cborExtract(self: *@This(), iter: *[]const u8, allocator: std.mem.Allocator) cbor.Error!bool {
+        const result = cbor.matchValue(iter, .{
+            cbor.extractAlloc(&self.captures, allocator),
+            cbor.extractAlloc(&self.predicate_values, allocator),
+            cbor.extractAlloc(&self.capture_quantifiers, allocator),
+            cbor.extractAlloc(&self.steps, allocator),
+            cbor.extractAlloc(&self.pattern_map, allocator),
+            cbor.extractAlloc(&self.predicate_steps, allocator),
+            cbor.extractAlloc(&self.patterns, allocator),
+            cbor.extractAlloc(&self.step_offsets, allocator),
+            cbor.extractAlloc(&self.negated_fields, allocator),
+            cbor.extractAlloc(&self.string_buffer, allocator),
+            cbor.extractAlloc(&self.repeat_symbols_with_rootless_patterns, allocator),
+            cbor.extract(&self.language),
+            cbor.extract(&self.wildcard_root_pattern_count),
+        });
+        self.language = 0;
+        return result;
+    }
+};
+
+pub const SerializeError = error{OutOfMemory};
+
+pub fn toCbor(query: *TSQuery, allocator: std.mem.Allocator) SerializeError![]const u8 {
+    var cb: std.ArrayListUnmanaged(u8) = .empty;
+    defer cb.deinit(allocator);
+    try cbor.writeValue(cb.writer(allocator), query.*);
+    return cb.toOwnedSlice(allocator);
+}
+
+pub const DeserializeError = error{
+    OutOfMemory,
+    IntegerTooLarge,
+    IntegerTooSmall,
+    InvalidType,
+    TooShort,
+    InvalidFloatType,
+    InvalidArrayType,
+    InvalidPIntType,
+    JsonIncompatibleType,
+    InvalidQueryCbor,
+    NotAnObject,
+};
+
+pub fn fromCbor(cb: []const u8, allocator: std.mem.Allocator) DeserializeError!struct { *TSQuery, *std.heap.ArenaAllocator } {
+    var arena = try allocator.create(std.heap.ArenaAllocator);
+    arena.* = std.heap.ArenaAllocator.init(allocator);
+    errdefer arena.deinit();
+    const query = try arena.allocator().create(TSQuery);
+    query.* = undefined;
+    var iter: []const u8 = cb;
+    if (!try cbor.matchValue(&iter, cbor.extractAlloc(query, arena.allocator())))
+        return error.InvalidQueryCbor;
+    return .{ query, arena };
+}