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#ifndef STR_H
#define STR_H
#include <string.h>
#include "stdwrm.h"
#include "dynarr.h"
typedef DYNARR(char) string;
typedef struct {
const char *s;
size_t n;
} strv_t;
#define strv(s) (strv_t) { s, strlen(s) }
string snew(void);
size_t slen(const string);
void scats(string *, strv_t);
void scatc(string *, char);
void sfree(string);
#ifdef STDWRM_STR_IMPL
string snew(void) {
string s;
DA_INIT(s);
DA_PUSH(s, '\0');
return s;
}
size_t slen(const string s) {
return DA_LEN(s) - 1;
}
void scatc(string *s, char c) {
size_t n = DA_LEN(*s) + 1;
DA_FIT(*s, n);
(*s)[n-2] = c;
(*s)[n-1] = '\0';
DA_LEN(*s) = n;
}
void scats(string *s, strv_t sv) {
size_t n = DA_LEN(*s) + sv.n;
DA_FIT(*s, n);
memcpy(&(*s)[slen(*s)], sv.s, sv.n);
(*s)[n-1] = '\0';
DA_LEN(*s) = n;
}
void sfree(string s) {
DA_FREE(s);
}
#endif
#endif
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