diff options
Diffstat (limited to 'src/lib_aux.c')
| -rw-r--r-- | src/lib_aux.c | 96 |
1 files changed, 5 insertions, 91 deletions
diff --git a/src/lib_aux.c b/src/lib_aux.c index 1ae32dbc..2bd06fbb 100644 --- a/src/lib_aux.c +++ b/src/lib_aux.c | |||
| @@ -20,97 +20,6 @@ | |||
| 20 | #include "lj_err.h" | 20 | #include "lj_err.h" |
| 21 | #include "lj_lib.h" | 21 | #include "lj_lib.h" |
| 22 | 22 | ||
| 23 | /* convert a stack index to positive */ | ||
| 24 | #define abs_index(L, i) \ | ||
| 25 | ((i) > 0 || (i) <= LUA_REGISTRYINDEX ? (i) : lua_gettop(L) + (i) + 1) | ||
| 26 | |||
| 27 | /* -- Type checks --------------------------------------------------------- */ | ||
| 28 | |||
| 29 | LUALIB_API void luaL_checkstack(lua_State *L, int size, const char *msg) | ||
| 30 | { | ||
| 31 | if (!lua_checkstack(L, size)) | ||
| 32 | lj_err_callerv(L, LJ_ERR_STKOVM, msg); | ||
| 33 | } | ||
| 34 | |||
| 35 | LUALIB_API void luaL_checktype(lua_State *L, int narg, int tt) | ||
| 36 | { | ||
| 37 | if (lua_type(L, narg) != tt) | ||
| 38 | lj_err_argt(L, narg, tt); | ||
| 39 | } | ||
| 40 | |||
| 41 | LUALIB_API void luaL_checkany(lua_State *L, int narg) | ||
| 42 | { | ||
| 43 | lj_lib_checkany(L, narg); | ||
| 44 | } | ||
| 45 | |||
| 46 | LUALIB_API const char *luaL_checklstring(lua_State *L, int narg, size_t *len) | ||
| 47 | { | ||
| 48 | GCstr *s = lj_lib_checkstr(L, narg); | ||
| 49 | if (len != NULL) *len = s->len; | ||
| 50 | return strdata(s); | ||
| 51 | } | ||
| 52 | |||
| 53 | LUALIB_API const char *luaL_optlstring(lua_State *L, int narg, | ||
| 54 | const char *def, size_t *len) | ||
| 55 | { | ||
| 56 | GCstr *s = lj_lib_optstr(L, narg); | ||
| 57 | if (s) { | ||
| 58 | if (len != NULL) *len = s->len; | ||
| 59 | return strdata(s); | ||
| 60 | } | ||
| 61 | if (len != NULL) *len = def ? strlen(def) : 0; | ||
| 62 | return def; | ||
| 63 | } | ||
| 64 | |||
| 65 | LUALIB_API lua_Number luaL_checknumber(lua_State *L, int narg) | ||
| 66 | { | ||
| 67 | return lj_lib_checknum(L, narg); | ||
| 68 | } | ||
| 69 | |||
| 70 | LUALIB_API lua_Number luaL_optnumber(lua_State *L, int narg, lua_Number def) | ||
| 71 | { | ||
| 72 | lj_lib_opt(L, narg, | ||
| 73 | return lj_lib_checknum(L, narg); | ||
| 74 | , | ||
| 75 | return def; | ||
| 76 | ) | ||
| 77 | } | ||
| 78 | |||
| 79 | LUALIB_API lua_Integer luaL_checkinteger(lua_State *L, int narg) | ||
| 80 | { | ||
| 81 | #if LJ_64 | ||
| 82 | return (lua_Integer)lj_lib_checknum(L, narg); | ||
| 83 | #else | ||
| 84 | return lj_lib_checkint(L, narg); | ||
| 85 | #endif | ||
| 86 | } | ||
| 87 | |||
| 88 | LUALIB_API lua_Integer luaL_optinteger(lua_State *L, int narg, lua_Integer def) | ||
| 89 | { | ||
| 90 | #if LJ_64 | ||
| 91 | lj_lib_opt(L, narg, | ||
| 92 | return (lua_Integer)lj_lib_checknum(L, narg); | ||
| 93 | , | ||
| 94 | return def; | ||
| 95 | ) | ||
| 96 | #else | ||
| 97 | return lj_lib_optint(L, narg, def); | ||
| 98 | #endif | ||
| 99 | } | ||
| 100 | |||
| 101 | LUALIB_API int luaL_checkoption(lua_State *L, int narg, const char *def, | ||
| 102 | const char *const lst[]) | ||
| 103 | { | ||
| 104 | GCstr *s = lj_lib_optstr(L, narg); | ||
| 105 | const char *opt = s ? strdata(s) : def; | ||
| 106 | uint32_t i; | ||
| 107 | if (!opt) lj_err_argt(L, narg, LUA_TSTRING); | ||
| 108 | for (i = 0; lst[i]; i++) | ||
| 109 | if (strcmp(lst[i], opt) == 0) | ||
| 110 | return (int)i; | ||
| 111 | lj_err_argv(L, narg, LJ_ERR_INVOPTM, opt); | ||
| 112 | } | ||
| 113 | |||
| 114 | /* -- Module registration ------------------------------------------------- */ | 23 | /* -- Module registration ------------------------------------------------- */ |
| 115 | 24 | ||
| 116 | LUALIB_API const char *luaL_findtable(lua_State *L, int idx, | 25 | LUALIB_API const char *luaL_findtable(lua_State *L, int idx, |
| @@ -149,6 +58,7 @@ static int libsize(const luaL_Reg *l) | |||
| 149 | LUALIB_API void luaL_openlib(lua_State *L, const char *libname, | 58 | LUALIB_API void luaL_openlib(lua_State *L, const char *libname, |
| 150 | const luaL_Reg *l, int nup) | 59 | const luaL_Reg *l, int nup) |
| 151 | { | 60 | { |
| 61 | lj_lib_checkfpu(L); | ||
| 152 | if (libname) { | 62 | if (libname) { |
| 153 | int size = libsize(l); | 63 | int size = libsize(l); |
| 154 | /* check whether lib already exists */ | 64 | /* check whether lib already exists */ |
| @@ -285,6 +195,10 @@ LUALIB_API void luaL_buffinit(lua_State *L, luaL_Buffer *B) | |||
| 285 | 195 | ||
| 286 | #define FREELIST_REF 0 | 196 | #define FREELIST_REF 0 |
| 287 | 197 | ||
| 198 | /* Convert a stack index to an absolute index. */ | ||
| 199 | #define abs_index(L, i) \ | ||
| 200 | ((i) > 0 || (i) <= LUA_REGISTRYINDEX ? (i) : lua_gettop(L) + (i) + 1) | ||
| 201 | |||
| 288 | LUALIB_API int luaL_ref(lua_State *L, int t) | 202 | LUALIB_API int luaL_ref(lua_State *L, int t) |
| 289 | { | 203 | { |
| 290 | int ref; | 204 | int ref; |
