//! Better string handling
#ifndef _STR_H
#define _STR_H

#include <macros.h>
#include <ints.h>

#define STRF_OWNED	AS(1ul << 5, int)
#define STRF_DERRIVED 	AS(1ul << 6, int)
enum str_ownership {
	STR_NULL = 0,

	STR_OWNED = STRF_OWNED,
	STR_OWNED_STATIC,
	STR_OWNED_MALLOC,
	STR_OWNED_STACK,

	STR_DERRIVED = STRF_DERRIVED,
	STR_DERRIVED_STATIC,
	STR_DERRIVED_MALLOC,
	STR_DERRIVED_STACK,
};

//TODO: Complete rework
typedef struct string {
	usize len, cap;
	struct str_meta {
		struct string* _shared derrived;
		_Atomic usize refs;
		void (*m_free)(void*);

		enum str_ownership owned;
	} meta;
	union {
		char* slice;
		char str[];
	};
} *str_t;

str_t* str_alloc(usize cap) _cconv(alloc);
char* str_new(const char* pIN cstr) _cconv(alloc);

void str_free(str_t* restrict str);

#endif /* _STR_H */