#ifndef SV_H
#define SV_H
#include "sb.h"
#include <stddef.h>
#include <stdint.h>

#define SB_TO_SV(_sb)                                                          \
  (struct sv) {                                                                \
    .s = (_sb).string, .length = (_sb).length                                  \
  }

#define C_TO_SV(_c_string)                                                     \
  ((struct sv){.length = strlen(_c_string), .s = (_c_string)})

#define sv_length(a) ((a).length)

struct sv {
  const char *s;
  size_t length;
};

struct sv sv_init(const char *s, size_t length);
char *SV_TO_C(struct sv s);
size_t sv_to_cstring_buffer(struct sv s, char *buffer, size_t length);
struct sv sv_split_delim(const struct sv input, struct sv *rest, char delim);
struct sv sv_end_split_delim(const struct sv input, struct sv *rest,
                             char delim);
struct sv sv_split_space(const struct sv input, struct sv *rest);
struct sv sv_skip_chars(const struct sv input, const char *chars);
struct sv sv_split_function(const struct sv input, struct sv *rest,
                            int (*function)(int));
int sv_try_eat(struct sv input, struct sv *rest, struct sv b);
struct sv sv_take(struct sv s, struct sv *rest, size_t n);
struct sv sv_take_end(struct sv s, struct sv *rest, size_t n);
struct sv sv_next(struct sv s);
int sv_isempty(struct sv s);
char sv_peek(struct sv s);
int sv_eq(struct sv a, struct sv b);
int sv_partial_eq(struct sv a, struct sv b);
struct sv sv_trim_left(struct sv s, size_t n);
struct sv sv_clone(struct sv s);
struct sv sv_clone_from_c(const char *s);
char *sv_copy_to_c(struct sv s, char *out, size_t buffer_length);
uint64_t sv_parse_unsigned_number(struct sv input, struct sv *rest,
                                  int *got_num);
#endif