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Fix string methods

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This commit is contained in:
Gregory Lirent 2022-08-17 22:21:35 +03:00
parent ee987964a1
commit 21e5c0fd8c
2 changed files with 17 additions and 12 deletions
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2
src/string/extra.c
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@ -200,6 +200,8 @@ size_t string_reverse(str_t* x) {
p = memcpy(p - cs, v, cs); p = memcpy(p - cs, v, cs);
v += cs; v += cs;
} else *(--p) = *(v++); } else *(--p) = *(v++);
++n;
} }
free(x->buffer); free(x->buffer);

27
src/string/get.c
View File

@ -32,31 +32,34 @@ char* string_at(const str_t* s, ssize_t i) {
} }
bool string_slice(str_t* x, str_t* s, ssize_t i, size_t c, bool cut) { size_t string_slice(str_t* x, str_t* s, ssize_t i, size_t c, bool cut) {
char *e, *p, *v; char *e, *p, *v;
size_t n = 0;
memset(x, 0, sizeof(*x)); memset(x, 0, sizeof(*x));
if (!c) return true; if (!c) return n;
p = string_at(s, i); p = string_at(s, i);
if (is_null(p) || (e = p + strlen(p)) > p + c) if (is_null(p))
return false; return n;
e = p + strlen(p);
v = p; v = p;
do { v = next_char(v); } while (--c && v < e); while (c-- && v < e) {
v = next_char(v);
++n;
}
if (!c) { x->buffer = strndup(p, v - p);
x->buffer = strndup(p, v - p);
if (cut) { if (cut) {
memmove(p, v, strlen(v) + 1); memmove(p, v, strlen(v) + 1);
} }
return true; return n;
} else return false;
} }