From 3372ec87759b83e6cc8b73e37a298cb804cbba5a Mon Sep 17 00:00:00 2001 From: steven-na Date: Tue, 28 Jul 2026 02:54:05 -0700 Subject: String tests --- src/string.c | 29 ++++++++++++++++++++++++++--- src/string.h | 4 ++-- 2 files changed, 28 insertions(+), 5 deletions(-) (limited to 'src') diff --git a/src/string.c b/src/string.c index be96c63..9328911 100644 --- a/src/string.c +++ b/src/string.c @@ -18,8 +18,31 @@ strng_t *strng_new(smrt_arena_t *arena, u64 size) { strng_t *strng_from(smrt_arena_t *arena, char *c) { u64 size = strlen(c); - return strng_new(arena, size); + strng_t *s = strng_new(arena, size); + + if (!s) { + return NULL; + } + + memcpy((u8*)s+STRNG_BASE_POS, c, size); + s->len = size; + + return s; } - b32 strng_set(strng_t *string, char *c); - void strng_clear(strng_t *string); +b32 strng_set(strng_t *string, char *c) { + u64 size = strlen(c); + + if (string->alloc_size < size) { + return false; + } + + memcpy((u8*)string+STRNG_BASE_POS, c, size); + string->len = size; + + return true; +} + +void strng_clear(strng_t *string) { + string->len = 0; +} diff --git a/src/string.h b/src/string.h index 1b5f136..b8554ff 100644 --- a/src/string.h +++ b/src/string.h @@ -3,7 +3,7 @@ #include "common.h" #include "smrt_arena.h" -#define STRNG_BASE_POS (sizeof(ez_arena_t)) +#define STRNG_BASE_POS (sizeof(strng_t)) typedef struct { u64 alloc_size; @@ -15,4 +15,4 @@ strng_t *strng_from(smrt_arena_t *arena, char *c); b32 strng_set(strng_t *string, char *c); void strng_clear(strng_t *string); -#define STRNG_FMT(s) (int)s->len, (s+STRNG_BASE_POS) +#define STRNG_FMT(s) (int)s->len, (char *)((u8*)s+STRNG_BASE_POS) -- cgit v1.2.3