Rearrange code and cleanup

include/ts/ts.h

@@ -0,0 +1,18 @@
+#ifndef TS_H
+#define TS_H
+
+#include "editor/editor.h"
+#include "pch.h"
+#include "utils/utils.h"
+
+#define HEX(s) (static_cast<uint32_t>(std::stoul(s, nullptr, 16)))
+
+extern std::unordered_map<std::string, pcre2_code *> regex_cache;
+
+TSQuery *load_query(const char *query_path, TSSetBase *set);
+void ts_collect_spans(Editor *editor);
+bool ts_predicate(TSQuery *query, const TSQueryMatch &match,
+                  std::function<std::string(const TSNode *)> subject_fn);
+void clear_regex_cache();
+
+#endif