| 1 | /* |
| 2 | ** String handling. |
| 3 | ** Copyright (C) 2005-2021 Mike Pall. See Copyright Notice in luajit.h |
| 4 | */ |
| 5 | |
| 6 | #ifndef _LJ_STR_H |
| 7 | #define _LJ_STR_H |
| 8 | |
| 9 | #include <stdarg.h> |
| 10 | |
| 11 | #include "lj_obj.h" |
| 12 | |
| 13 | /* String helpers. */ |
| 14 | LJ_FUNC int32_t LJ_FASTCALL lj_str_cmp(GCstr *a, GCstr *b); |
| 15 | LJ_FUNC const char *lj_str_find(const char *s, const char *f, |
| 16 | MSize slen, MSize flen); |
| 17 | LJ_FUNC int lj_str_haspattern(GCstr *s); |
| 18 | |
| 19 | /* String interning. */ |
| 20 | LJ_FUNC void lj_str_resize(lua_State *L, MSize newmask); |
| 21 | LJ_FUNCA GCstr *lj_str_new(lua_State *L, const char *str, size_t len); |
| 22 | LJ_FUNC void LJ_FASTCALL lj_str_free(global_State *g, GCstr *s); |
| 23 | LJ_FUNC void LJ_FASTCALL lj_str_init(lua_State *L); |
| 24 | #define lj_str_freetab(g) \ |
| 25 | (lj_mem_freevec(g, g->str.tab, g->str.mask+1, GCRef)) |
| 26 | |
| 27 | #define lj_str_newz(L, s) (lj_str_new(L, s, strlen(s))) |
| 28 | #define lj_str_newlit(L, s) (lj_str_new(L, "" s, sizeof(s)-1)) |
| 29 | #define lj_str_size(len) (sizeof(GCstr) + (((len)+4) & ~(MSize)3)) |
| 30 | |
| 31 | #endif |
| 32 | |