1 /* 2 ** String handling. 3 ** Copyright (C) 2005-2017 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 24 #define lj_str_newz(L, s) (lj_str_new(L, s, strlen(s))) 25 #define lj_str_newlit(L, s) (lj_str_new(L, "" s, sizeof(s)-1)) 26 27 #endif 28