feat: Added server-side syntax-highlighting (via tree-sitter).

tree_sitter.odin

@@ -0,0 +1,115 @@
+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 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_start_point :: proc(self: TSNode) -> TSPoint ---
+}
+
+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 ---
+}