diff --git a/highlight.odin b/highlight.odin
index d60c513..4d3ffef 100644
--- a/highlight.odin
+++ b/highlight.odin
@@ -1,218 +1,24 @@
 package main
 
+import ts "treesitter"
+
 import "core:fmt"
 import "core:log"
-import "core:os"
 import "core:strings"
 
-Grammar_Cache :: struct {
-	language:     TSLanguage,
-	parser:       TSParser,
-	query:        TSQuery,
-	query_failed: bool,
-}
-
-Get_Language_Proc :: #type proc() -> TSLanguage
-
-grammar_cache: map[string]^Grammar_Cache
-
-builtin_language :: proc(lang: string) -> (language: TSLanguage, ok: bool) {
-	switch lang {
-	case "html":
-		language = tree_sitter_html()
-		ok = true
-	case "css":
-		language = tree_sitter_css()
-		ok = true
-	}
-	return
-}
-
-ensure_parser :: proc(lang: string) -> ^Grammar_Cache {
-	if grammar_cache == nil {
-		grammar_cache = make(map[string]^Grammar_Cache)
-	}
-	if cached, ok := grammar_cache[lang]; ok {
-		return cached
-	}
-
-	grammar_cache[lang] = nil
-
-	language: TSLanguage
-
-	if builtin, ok := builtin_language(lang); ok {
-		language = builtin
-	} else {
-		if GRAPHS_PATH == "" {
-			log.warnf("highlight: no grammars path set, skipping %s", lang)
-			return nil
-		}
-
-		so_path := fmt.tprintf("%s/%s.so", GRAPHS_PATH, lang)
-		so_c := strings.clone_to_cstring(so_path)
-		defer delete(so_c)
-		handle := dlopen(so_c, RTLD_LAZY)
-		if handle == nil {
-			log.warnf("highlight: cannot load grammar %s (%s)", lang, so_path)
-			return nil
-		}
-
-		sym_name := fmt.tprintf("tree_sitter_%s", lang)
-		sym_c := strings.clone_to_cstring(sym_name)
-		defer delete(sym_c)
-		sym := dlsym(handle, sym_c)
-		if sym == nil {
-			log.errorf("highlight: cannot find symbol %s in %s", sym_name, so_path)
-			return nil
-		}
-		get_language := transmute(Get_Language_Proc)(sym)
-		language = get_language()
-	}
-
-	parser := ts_parser_new()
-	if parser == nil {
-		log.errorf("highlight: cannot create parser for %s", lang)
-		return nil
-	}
-	if !ts_parser_set_language(parser, language) {
-		log.errorf("highlight: ABI mismatch for %s grammar", lang)
-		ts_parser_delete(parser)
-		return nil
-	}
-
-	gc := new(Grammar_Cache)
-	gc.language = language
-	gc.parser = parser
-	grammar_cache[lang] = gc
-	return gc
-}
-
-load_grammar :: proc(lang: string) -> ^Grammar_Cache {
-	gc := ensure_parser(lang)
-	if gc == nil {
-		return nil
-	}
-	if gc.query != nil {
-		return gc
-	}
-	if gc.query_failed {
-		return nil
-	}
-
-	if QUERIES_PATH == "" {
-		log.warnf("highlight: no queries path set, skipping %s", lang)
-		gc.query_failed = true
-		return nil
-	}
-
-	query_path := fmt.tprintf("%s/%s/highlights.scm", QUERIES_PATH, lang)
-	query_src, err := os.read_entire_file_from_path(query_path, context.allocator)
-	if err != nil {
-		log.warnf("highlight: cannot load query %s", query_path)
-		gc.query_failed = true
-		return nil
-	}
-	query_str := string(query_src)
-	query_c := strings.clone_to_cstring(query_str)
-	defer delete(query_c)
-
-	err_offset: u32
-	err_type: TSQueryError
-	query := ts_query_new(
-		gc.language,
-		query_c,
-		u32(len(query_src)),
-		&err_offset,
-		&err_type,
-	)
-	if query == nil {
-		tok := extract_query_token(query_src, err_offset)
-		cause := fmt.tprintf("query error at byte %d (type %v)", err_offset, err_type)
-		#partial switch err_type {
-		case .NodeType:
-			if tok != "" {
-				cause = fmt.tprintf("query references unknown node type '%s' (byte %d); the grammar (.so) and query (.scm) are likely from different tree-sitter-%s versions", tok, err_offset, lang)
-			} else {
-				cause = fmt.tprintf("query references an unknown node type at byte %d; the grammar (.so) and query (.scm) are likely from different tree-sitter-%s versions", err_offset, lang)
-			}
-		case .Field:
-			cause = fmt.tprintf("query references unknown field '%s' at byte %d", tok, err_offset)
-		case .Capture:
-			cause = fmt.tprintf("query uses an invalid capture '%s' at byte %d", tok, err_offset)
-		case .Syntax:
-			cause = fmt.tprintf("query has a syntax error at byte %d", err_offset)
-		case .Structure:
-			cause = fmt.tprintf("query has an illegal pattern structure at byte %d", err_offset)
-		case .Language:
-			cause = "grammar language is null (broken grammar .so)"
-		}
-		log.errorf("highlight: %s query failed: %s", lang, cause)
-
-		_, is_builtin := builtin_language(lang)
-		if !is_builtin {
-			so_path := fmt.tprintf("%s/%s.so", GRAPHS_PATH, lang)
-			gram_v := helix_version_from_path(so_path)
-			query_v := helix_version_from_path(query_path)
-			gram_note := "(version unknown)"
-			if gram_v != "" do gram_note = fmt.tprintf("helix %s", gram_v)
-			query_note := "(version unknown)"
-			if query_v != "" do query_note = fmt.tprintf("helix %s", query_v)
-			log.errorf("  grammar: %s [%s]", so_path, gram_note)
-			log.errorf("  query:   %s [%s]", query_path, query_note)
-			if gram_v != "" && query_v != "" && gram_v != query_v {
-				log.errorf("  >> helix VERSION MISMATCH: grammar %s vs query %s", gram_v, query_v)
-			}
-		}
-
-		gc.query_failed = true
-		return nil
-	}
-
-	gc.query = query
-	return gc
-}
-
-extract_query_token :: proc(src: []byte, offset: u32) -> string {
-	end := offset
-	for int(end) < len(src) {
-		c := src[end]
-		is_ident := (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') ||
-			(c >= '0' && c <= '9') || c == '_' || c == '-' || c == '.'
-		if !is_ident do break
-		end += 1
-	}
-	if end <= offset do return ""
-	return string(src[offset:end])
-}
-
-helix_version_from_path :: proc(path: string) -> string {
-	tag := "-helix-"
-	idx := strings.index(path, tag)
-	if idx < 0 do return ""
-	start := idx + len(tag)
-	end := start
-	for end < len(path) {
-		c := path[end]
-		if !((c >= '0' && c <= '9') || c == '.') do break
-		end += 1
-	}
-	if end <= start do return ""
-	return path[start:end]
-}
-
 Capture :: struct {
 	start: u32,
 	end:   u32,
 	name:  string,
 }
 
-find_first_error_line :: proc(root: TSNode) -> int {
-	if ts_node_is_error(root) {
-		return int(ts_node_start_point(root).row) + 1
+find_first_error_line :: proc(root: ts.Node) -> int {
+	if ts.node_is_error(root) {
+		return int(ts.node_start_point(root).row) + 1
 	}
-	for i in 0..<ts_node_child_count(root) {
-		child := ts_node_child(root, u32(i))
-		if ts_node_has_error(child) {
+	for i in 0..<ts.node_child_count(root) {
+		child := ts.node_child(root, u32(i))
+		if ts.node_has_error(child) {
 			line := find_first_error_line(child)
 			if line > 0 {
 				return line
@@ -302,7 +108,7 @@ unescape_html :: proc(s: string) -> string {
 }
 
 highlight_block :: proc(code: string, lang: string, file_path: string) -> string {
-	gc := load_grammar(lang)
+	gc := ts.load_grammar(lang)
 	if gc == nil {
 		return code
 	}
@@ -311,15 +117,15 @@ highlight_block :: proc(code: string, lang: string, file_path: string) -> string
 	raw_c := strings.clone_to_cstring(raw_code)
 	defer delete(raw_c)
 
-	tree := ts_parser_parse_string(gc.parser, nil, raw_c, u32(len(raw_code)))
+	tree := ts.parser_parse_string(gc.parser, nil, raw_c, u32(len(raw_code)))
 	if tree == nil {
 		return code
 	}
-	defer ts_tree_delete(tree)
+	defer ts.tree_delete(tree)
 
-	root := ts_tree_root_node(tree)
+	root := ts.tree_root_node(tree)
 
-	if ts_node_has_error(root) {
+	if ts.node_has_error(root) {
 		line := find_first_error_line(root)
 		if line > 0 {
 			log.warnf("highlight: syntax errors in %s code block at line %d (%s)", lang, line, file_path)
@@ -328,26 +134,26 @@ highlight_block :: proc(code: string, lang: string, file_path: string) -> string
 		}
 	}
 
-	cursor := ts_query_cursor_new()
+	cursor := ts.query_cursor_new()
 	if cursor == nil {
 		return code
 	}
-	defer ts_query_cursor_delete(cursor)
+	defer ts.query_cursor_delete(cursor)
 
-	ts_query_cursor_exec(cursor, gc.query, root)
+	ts.query_cursor_exec(cursor, gc.query, root)
 
 	captures: [dynamic]Capture
 	defer delete(captures)
 
-	match: TSQueryMatch
+	match: ts.Query_Match
 	capture_idx: u32
-	for ts_query_cursor_next_capture(cursor, &match, &capture_idx) {
+	for ts.query_cursor_next_capture(cursor, &match, &capture_idx) {
 		if capture_idx >= u32(match.capture_count) {
 			continue
 		}
 		cap := match.captures[capture_idx]
 		name_len: u32
-		name_c := ts_query_capture_name_for_id(gc.query, cap.index, &name_len)
+		name_c := ts.query_capture_name_for_id(gc.query, cap.index, &name_len)
 		if name_c == nil {
 			continue
 		}
@@ -357,8 +163,8 @@ highlight_block :: proc(code: string, lang: string, file_path: string) -> string
 			name = name_full[:int(name_len)]
 		}
 		append(&captures, Capture{
-			start = ts_node_start_byte(cap.node),
-			end = ts_node_end_byte(cap.node),
+			start = ts.node_start_byte(cap.node),
+			end = ts.node_end_byte(cap.node),
 			name = name,
 		})
 	}
diff --git a/minify.odin b/minify.odin
index a68fd9f..33e7a2f 100644
--- a/minify.odin
+++ b/minify.odin
@@ -1,5 +1,7 @@
 package main
 
+import ts "treesitter"
+
 import "core:log"
 import "core:strings"
 
@@ -11,7 +13,7 @@ Range :: struct {
 }
 
 minify_html :: proc(source: string) -> string {
-	gc := ensure_parser("html")
+	gc := ts.ensure_parser("html")
 	if gc == nil {
 		return source
 	}
@@ -19,15 +21,15 @@ minify_html :: proc(source: string) -> string {
 	source_c := strings.clone_to_cstring(source)
 	defer delete(source_c)
 
-	tree := ts_parser_parse_string(gc.parser, nil, source_c, u32(len(source)))
+	tree := ts.parser_parse_string(gc.parser, nil, source_c, u32(len(source)))
 	if tree == nil {
 		return source
 	}
-	defer ts_tree_delete(tree)
+	defer ts.tree_delete(tree)
 
-	root := ts_tree_root_node(tree)
+	root := ts.tree_root_node(tree)
 
-	if ts_node_has_error(root) {
+	if ts.node_has_error(root) {
 		log.warnf("minify: HTML parse errors, skipping minification")
 		return source
 	}
@@ -95,32 +97,32 @@ minify_html :: proc(source: string) -> string {
 }
 
 collect_html_ranges :: proc(
-	node: TSNode,
+	node: ts.Node,
 	source: string,
 	comments: ^[dynamic]Range,
 	preserves: ^[dynamic]Range,
 ) {
-	child_count := ts_node_named_child_count(node)
+	child_count := ts.node_named_child_count(node)
 	for i in 0..<child_count {
-		child := ts_node_named_child(node, u32(i))
-		type_str := string(ts_node_type(child))
+		child := ts.node_named_child(node, u32(i))
+		type_str := string(ts.node_type(child))
 
 		if type_str == "comment" {
 			append(comments, Range{
-				start = ts_node_start_byte(child),
-				end = ts_node_end_byte(child),
+				start = ts.node_start_byte(child),
+				end = ts.node_end_byte(child),
 			})
 		} else if type_str == "script_element" || type_str == "style_element" {
 			append(preserves, Range{
-				start = ts_node_start_byte(child),
-				end = ts_node_end_byte(child),
+				start = ts.node_start_byte(child),
+				end = ts.node_end_byte(child),
 			})
 		} else if type_str == "element" {
 			tag := html_tag_name(child, source)
 			if is_preserve_tag(tag) {
 				append(preserves, Range{
-					start = ts_node_start_byte(child),
-					end = ts_node_end_byte(child),
+					start = ts.node_start_byte(child),
+					end = ts.node_end_byte(child),
 				})
 			} else {
 				collect_html_ranges(child, source, comments, preserves)
@@ -131,17 +133,17 @@ collect_html_ranges :: proc(
 	}
 }
 
-html_tag_name :: proc(element: TSNode, source: string) -> string {
-	child_count := ts_node_named_child_count(element)
+html_tag_name :: proc(element: ts.Node, source: string) -> string {
+	child_count := ts.node_named_child_count(element)
 	for i in 0..<child_count {
-		child := ts_node_named_child(element, u32(i))
-		if string(ts_node_type(child)) == "start_tag" {
-			tag_child_count := ts_node_named_child_count(child)
+		child := ts.node_named_child(element, u32(i))
+		if string(ts.node_type(child)) == "start_tag" {
+			tag_child_count := ts.node_named_child_count(child)
 			for j in 0..<tag_child_count {
-				tag_child := ts_node_named_child(child, u32(j))
-				if string(ts_node_type(tag_child)) == "tag_name" {
-					start := ts_node_start_byte(tag_child)
-					end := ts_node_end_byte(tag_child)
+				tag_child := ts.node_named_child(child, u32(j))
+				if string(ts.node_type(tag_child)) == "tag_name" {
+					start := ts.node_start_byte(tag_child)
+					end := ts.node_end_byte(tag_child)
 					return source[start:end]
 				}
 			}
@@ -167,7 +169,7 @@ is_css_delim :: proc(c: u8) -> bool {
 }
 
 minify_css :: proc(source: string) -> string {
-	gc := ensure_parser("css")
+	gc := ts.ensure_parser("css")
 	if gc == nil {
 		return source
 	}
@@ -175,15 +177,15 @@ minify_css :: proc(source: string) -> string {
 	source_c := strings.clone_to_cstring(source)
 	defer delete(source_c)
 
-	tree := ts_parser_parse_string(gc.parser, nil, source_c, u32(len(source)))
+	tree := ts.parser_parse_string(gc.parser, nil, source_c, u32(len(source)))
 	if tree == nil {
 		return source
 	}
-	defer ts_tree_delete(tree)
+	defer ts.tree_delete(tree)
 
-	root := ts_tree_root_node(tree)
+	root := ts.tree_root_node(tree)
 
-	if ts_node_has_error(root) {
+	if ts.node_has_error(root) {
 		log.warnf("minify: CSS parse errors, skipping minification")
 		return source
 	}
@@ -237,14 +239,14 @@ minify_css :: proc(source: string) -> string {
 	return strings.to_string(sb)
 }
 
-collect_css_comments :: proc(node: TSNode, comments: ^[dynamic]Range) {
-	child_count := ts_node_named_child_count(node)
+collect_css_comments :: proc(node: ts.Node, comments: ^[dynamic]Range) {
+	child_count := ts.node_named_child_count(node)
 	for i in 0..<child_count {
-		child := ts_node_named_child(node, u32(i))
-		if string(ts_node_type(child)) == "comment" {
+		child := ts.node_named_child(node, u32(i))
+		if string(ts.node_type(child)) == "comment" {
 			append(comments, Range{
-				start = ts_node_start_byte(child),
-				end = ts_node_end_byte(child),
+				start = ts.node_start_byte(child),
+				end = ts.node_end_byte(child),
 			})
 		} else {
 			collect_css_comments(child, comments)
diff --git a/tree_sitter.odin b/tree_sitter.odin
deleted file mode 100644
index 12f10fa..0000000
--- a/tree_sitter.odin
+++ /dev/null
@@ -1,129 +0,0 @@
-package main
-
-import "core:c"
-
-GRAPHS_PATH: string = "/home/spencer/.config/helix/runtime/grammars"
-QUERIES_PATH: string = "/nix/store/n9da8d007ygbgsx983jr3ar3wb1fsh6q-helix-25.07.1/lib/runtime/queries"
-
-TSLanguage :: distinct rawptr
-TSParser :: distinct rawptr
-TSTree :: distinct rawptr
-TSQuery :: distinct rawptr
-TSQueryCursor :: distinct rawptr
-
-TSPoint :: struct {
-	row:    u32,
-	column: u32,
-}
-
-TSNode :: struct {
-	ctx:   [4]u32,
-	id:    rawptr,
-	tree:  rawptr,
-}
-
-TSQueryCapture :: struct {
-	node:  TSNode,
-	index: u32,
-	_:     u32,
-}
-
-TSQueryMatch :: struct {
-	id:            u32,
-	pattern_index: u16,
-	capture_count: u16,
-	captures:      [^]TSQueryCapture,
-}
-
-TSQueryError :: enum c.int {
-	None     = 0,
-	Syntax,
-	NodeType,
-	Field,
-	Capture,
-	Structure,
-	Language,
-}
-
-RTLD_LAZY :: c.int(1)
-
-foreign import lib "system:tree-sitter"
-foreign import libdl "system:dl"
-foreign import html_grammar "system:tree-sitter-html"
-foreign import css_grammar "system:tree-sitter-css"
-
-foreign lib {
-	ts_parser_new :: proc() -> TSParser ---
-	ts_parser_delete :: proc(self: TSParser) ---
-	ts_parser_set_language :: proc(self: TSParser, language: TSLanguage) -> bool ---
-	ts_parser_parse_string :: proc(
-		self: TSParser,
-		old_tree: TSTree,
-		string: cstring,
-		length: u32,
-	) -> TSTree ---
-}
-
-foreign lib {
-	ts_tree_root_node :: proc(self: TSTree) -> TSNode ---
-	ts_tree_delete :: proc(self: TSTree) ---
-}
-
-foreign lib {
-	ts_node_start_byte :: proc(self: TSNode) -> u32 ---
-	ts_node_end_byte :: proc(self: TSNode) -> u32 ---
-	ts_node_has_error :: proc(self: TSNode) -> bool ---
-	ts_node_is_error :: proc(self: TSNode) -> bool ---
-	ts_node_child_count :: proc(self: TSNode) -> u32 ---
-	ts_node_child :: proc(self: TSNode, child_index: u32) -> TSNode ---
-	ts_node_named_child_count :: proc(self: TSNode) -> u32 ---
-	ts_node_named_child :: proc(self: TSNode, child_index: u32) -> TSNode ---
-	ts_node_start_point :: proc(self: TSNode) -> TSPoint ---
-	ts_node_type :: proc(self: TSNode) -> cstring ---
-	ts_node_parent :: proc(self: TSNode) -> TSNode ---
-}
-
-foreign lib {
-	ts_query_new :: proc(
-		language: TSLanguage,
-		source: cstring,
-		source_len: u32,
-		error_offset: ^u32,
-		error_type: ^TSQueryError,
-	) -> TSQuery ---
-	ts_query_delete :: proc(self: TSQuery) ---
-	ts_query_capture_name_for_id :: proc(
-		self: TSQuery,
-		index: u32,
-		length: ^u32,
-	) -> cstring ---
-}
-
-foreign lib {
-	ts_query_cursor_new :: proc() -> TSQueryCursor ---
-	ts_query_cursor_delete :: proc(self: TSQueryCursor) ---
-	ts_query_cursor_exec :: proc(
-		self: TSQueryCursor,
-		query: TSQuery,
-		node: TSNode,
-	) ---
-	ts_query_cursor_next_capture :: proc(
-		self: TSQueryCursor,
-		match: ^TSQueryMatch,
-		capture_index: ^u32,
-	) -> bool ---
-}
-
-foreign libdl {
-	dlopen :: proc(filename: cstring, flags: c.int) -> rawptr ---
-	dlsym :: proc(handle: rawptr, symbol: cstring) -> rawptr ---
-	dlclose :: proc(handle: rawptr) -> c.int ---
-}
-
-foreign html_grammar {
-	tree_sitter_html :: proc() -> TSLanguage ---
-}
-
-foreign css_grammar {
-	tree_sitter_css :: proc() -> TSLanguage ---
-}
diff --git a/treesitter/treesitter.odin b/treesitter/treesitter.odin
new file mode 100644
index 0000000..8059e52
--- /dev/null
+++ b/treesitter/treesitter.odin
@@ -0,0 +1,333 @@
+package treesitter
+
+import "core:c"
+import "core:fmt"
+import "core:log"
+import "core:os"
+import "core:strings"
+
+GRAPHS_PATH: string = "/home/spencer/.config/helix/runtime/grammars"
+QUERIES_PATH: string = "/nix/store/n9da8d007ygbgsx983jr3ar3wb1fsh6q-helix-25.07.1/lib/runtime/queries"
+
+Language :: distinct rawptr
+Parser :: distinct rawptr
+Tree :: distinct rawptr
+Query :: distinct rawptr
+Query_Cursor :: distinct rawptr
+
+Point :: struct {
+	row:    u32,
+	column: u32,
+}
+
+Node :: struct {
+	ctx:   [4]u32,
+	id:    rawptr,
+	tree:  rawptr,
+}
+
+Query_Capture :: struct {
+	node:  Node,
+	index: u32,
+	_:     u32,
+}
+
+Query_Match :: struct {
+	id:            u32,
+	pattern_index: u16,
+	capture_count: u16,
+	captures:      [^]Query_Capture,
+}
+
+Query_Error :: enum c.int {
+	None     = 0,
+	Syntax,
+	NodeType,
+	Field,
+	Capture,
+	Structure,
+	Language,
+}
+
+RTLD_LAZY :: c.int(1)
+
+foreign import lib "system:tree-sitter"
+foreign import libdl "system:dl"
+foreign import html_grammar "system:tree-sitter-html"
+foreign import css_grammar "system:tree-sitter-css"
+
+@(link_prefix="ts_")
+foreign lib {
+	parser_new :: proc() -> Parser ---
+	parser_delete :: proc(self: Parser) ---
+	parser_set_language :: proc(self: Parser, language: Language) -> bool ---
+	parser_parse_string :: proc(
+		self: Parser,
+		old_tree: Tree,
+		string: cstring,
+		length: u32,
+	) -> Tree ---
+}
+
+@(link_prefix="ts_")
+foreign lib {
+	 tree_root_node :: proc(self: Tree) -> Node ---
+	 tree_delete :: proc(self: Tree) ---
+}
+
+@(link_prefix="ts_")
+foreign lib {
+	 node_start_byte :: proc(self: Node) -> u32 ---
+	 node_end_byte :: proc(self: Node) -> u32 ---
+	 node_has_error :: proc(self: Node) -> bool ---
+	 node_is_error :: proc(self: Node) -> bool ---
+	 node_child_count :: proc(self: Node) -> u32 ---
+	 node_child :: proc(self: Node, child_index: u32) -> Node ---
+	 node_named_child_count :: proc(self: Node) -> u32 ---
+	 node_named_child :: proc(self: Node, child_index: u32) -> Node ---
+	 node_start_point :: proc(self: Node) -> Point ---
+	 node_type :: proc(self: Node) -> cstring ---
+	 node_parent :: proc(self: Node) -> Node ---
+}
+
+@(link_prefix="ts_")
+foreign lib {
+	 query_new :: proc(
+		language: Language,
+		source: cstring,
+		source_len: u32,
+		error_offset: ^u32,
+		error_type: ^Query_Error,
+	) -> Query ---
+	query_delete :: proc(self: Query) ---
+	query_capture_name_for_id :: proc(
+		self: Query,
+		index: u32,
+		length: ^u32,
+	) -> cstring ---
+}
+
+@(link_prefix="ts_")
+foreign lib {
+	query_cursor_new :: proc() -> Query_Cursor ---
+	query_cursor_delete :: proc(self: Query_Cursor) ---
+	query_cursor_exec :: proc(
+		self: Query_Cursor,
+		query: Query,
+		node: Node,
+	) ---
+	query_cursor_next_capture :: proc(
+		self: Query_Cursor,
+		match: ^Query_Match,
+		capture_index: ^u32,
+	) -> bool ---
+}
+
+foreign libdl {
+	dlopen :: proc(filename: cstring, flags: c.int) -> rawptr ---
+	dlsym :: proc(handle: rawptr, symbol: cstring) -> rawptr ---
+	dlclose :: proc(handle: rawptr) -> c.int ---
+}
+
+foreign html_grammar {
+	tree_sitter_html :: proc() -> Language ---
+}
+
+foreign css_grammar {
+	tree_sitter_css :: proc() -> Language ---
+}
+
+Grammar_Cache :: struct {
+	language:     Language,
+	parser:       Parser,
+	query:        Query,
+	query_failed: bool,
+}
+
+Get_Language_Proc :: #type proc() -> Language
+
+grammar_cache: map[string]^Grammar_Cache
+
+builtin_language :: proc(lang: string) -> (language: Language, ok: bool) {
+	switch lang {
+	case "html":
+		language = tree_sitter_html()
+		ok = true
+	case "css":
+		language = tree_sitter_css()
+		ok = true
+	}
+	return
+}
+
+ensure_parser :: proc(lang: string) -> ^Grammar_Cache {
+	if grammar_cache == nil {
+		grammar_cache = make(map[string]^Grammar_Cache)
+	}
+	if cached, ok := grammar_cache[lang]; ok {
+		return cached
+	}
+
+	grammar_cache[lang] = nil
+
+	language: Language
+
+	if builtin, ok := builtin_language(lang); ok {
+		language = builtin
+	} else {
+		if GRAPHS_PATH == "" {
+			log.warnf("treesitter: no grammars path set, skipping %s", lang)
+			return nil
+		}
+
+		so_path := fmt.tprintf("%s/%s.so", GRAPHS_PATH, lang)
+		so_c := strings.clone_to_cstring(so_path)
+		defer delete(so_c)
+		handle := dlopen(so_c, RTLD_LAZY)
+		if handle == nil {
+			log.warnf("treesitter: cannot load grammar %s (%s)", lang, so_path)
+			return nil
+		}
+
+		sym_name := fmt.tprintf("tree_sitter_%s", lang)
+		sym_c := strings.clone_to_cstring(sym_name)
+		defer delete(sym_c)
+		sym := dlsym(handle, sym_c)
+		if sym == nil {
+			log.errorf("treesitter: cannot find symbol %s in %s", sym_name, so_path)
+			return nil
+		}
+		get_language := transmute(Get_Language_Proc)(sym)
+		language = get_language()
+	}
+
+	parser := parser_new()
+	if parser == nil {
+		log.errorf("treesitter: cannot create parser for %s", lang)
+		return nil
+	}
+	if !parser_set_language(parser, language) {
+		log.errorf("treesitter: ABI mismatch for %s grammar", lang)
+		parser_delete(parser)
+		return nil
+	}
+
+	gc := new(Grammar_Cache)
+	gc.language = language
+	gc.parser = parser
+	grammar_cache[lang] = gc
+	return gc
+}
+
+load_grammar :: proc(lang: string) -> ^Grammar_Cache {
+	gc := ensure_parser(lang)
+	if gc == nil {
+		return nil
+	}
+	if gc.query != nil {
+		return gc
+	}
+	if gc.query_failed {
+		return nil
+	}
+
+	if QUERIES_PATH == "" {
+		log.warnf("treesitter: no queries path set, skipping %s", lang)
+		gc.query_failed = true
+		return nil
+	}
+
+	query_path := fmt.tprintf("%s/%s/highlights.scm", QUERIES_PATH, lang)
+	query_src, err := os.read_entire_file_from_path(query_path, context.allocator)
+	if err != nil {
+		log.warnf("treesitter: cannot load query %s", query_path)
+		gc.query_failed = true
+		return nil
+	}
+	query_str := string(query_src)
+	query_c := strings.clone_to_cstring(query_str)
+	defer delete(query_c)
+
+	err_offset: u32
+	err_type: Query_Error
+	query := query_new(
+		gc.language,
+		query_c,
+		u32(len(query_src)),
+		&err_offset,
+		&err_type,
+	)
+	if query == nil {
+		tok := extract_query_token(query_src, err_offset)
+		cause := fmt.tprintf("query error at byte %d (type %v)", err_offset, err_type)
+		#partial switch err_type {
+		case .NodeType:
+			if tok != "" {
+				cause = fmt.tprintf("query references unknown node type '%s' (byte %d); the grammar (.so) and query (.scm) are likely from different tree-sitter-%s versions", tok, err_offset, lang)
+			} else {
+				cause = fmt.tprintf("query references an unknown node type at byte %d; the grammar (.so) and query (.scm) are likely from different tree-sitter-%s versions", err_offset, lang)
+			}
+		case .Field:
+			cause = fmt.tprintf("query references unknown field '%s' at byte %d", tok, err_offset)
+		case .Capture:
+			cause = fmt.tprintf("query uses an invalid capture '%s' at byte %d", tok, err_offset)
+		case .Syntax:
+			cause = fmt.tprintf("query has a syntax error at byte %d", err_offset)
+		case .Structure:
+			cause = fmt.tprintf("query has an illegal pattern structure at byte %d", err_offset)
+		case .Language:
+			cause = "grammar language is null (broken grammar .so)"
+		}
+		log.errorf("treesitter: %s query failed: %s", lang, cause)
+
+		_, is_builtin := builtin_language(lang)
+		if !is_builtin {
+			so_path := fmt.tprintf("%s/%s.so", GRAPHS_PATH, lang)
+			gram_v := helix_version_from_path(so_path)
+			query_v := helix_version_from_path(query_path)
+			gram_note := "(version unknown)"
+			if gram_v != "" do gram_note = fmt.tprintf("helix %s", gram_v)
+			query_note := "(version unknown)"
+			if query_v != "" do query_note = fmt.tprintf("helix %s", query_v)
+			log.errorf("  grammar: %s [%s]", so_path, gram_note)
+			log.errorf("  query:   %s [%s]", query_path, query_note)
+			if gram_v != "" && query_v != "" && gram_v != query_v {
+				log.errorf("  >> helix VERSION MISMATCH: grammar %s vs query %s", gram_v, query_v)
+			}
+		}
+
+		gc.query_failed = true
+		return nil
+	}
+
+	gc.query = query
+	return gc
+}
+
+extract_query_token :: proc(src: []byte, offset: u32) -> string {
+	end := offset
+	for int(end) < len(src) {
+		c := src[end]
+		is_ident := (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') ||
+			(c >= '0' && c <= '9') || c == '_' || c == '-' || c == '.'
+		if !is_ident do break
+		end += 1
+	}
+	if end <= offset do return ""
+	return string(src[offset:end])
+}
+
+helix_version_from_path :: proc(path: string) -> string {
+	tag := "-helix-"
+	idx := strings.index(path, tag)
+	if idx < 0 do return ""
+	start := idx + len(tag)
+	end := start
+	for end < len(path) {
+		c := path[end]
+		if !((c >= '0' && c <= '9') || c == '.') do break
+		end += 1
+	}
+	if end <= start do return ""
+	return path[start:end]
+}