diff options
Diffstat (limited to 'lobject.c')
| -rw-r--r-- | lobject.c | 22 |
1 files changed, 16 insertions, 6 deletions
| @@ -1,5 +1,5 @@ | |||
| 1 | /* | 1 | /* |
| 2 | ** $Id: lobject.c,v 2.2 2004/04/30 20:13:38 roberto Exp roberto $ | 2 | ** $Id: lobject.c,v 2.3 2004/05/03 12:30:41 roberto Exp roberto $ |
| 3 | ** Some generic functions over Lua objects | 3 | ** Some generic functions over Lua objects |
| 4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
| 5 | */ | 5 | */ |
| @@ -94,7 +94,7 @@ static void pushstr (lua_State *L, const char *str) { | |||
| 94 | } | 94 | } |
| 95 | 95 | ||
| 96 | 96 | ||
| 97 | /* this function handles only `%d', `%c', %f, and `%s' formats */ | 97 | /* this function handles only `%d', `%c', %f, %p, and `%s' formats */ |
| 98 | const char *luaO_pushvfstring (lua_State *L, const char *fmt, va_list argp) { | 98 | const char *luaO_pushvfstring (lua_State *L, const char *fmt, va_list argp) { |
| 99 | int n = 1; | 99 | int n = 1; |
| 100 | pushstr(L, ""); | 100 | pushstr(L, ""); |
| @@ -104,9 +104,10 @@ const char *luaO_pushvfstring (lua_State *L, const char *fmt, va_list argp) { | |||
| 104 | setsvalue2s(L, L->top, luaS_newlstr(L, fmt, e-fmt)); | 104 | setsvalue2s(L, L->top, luaS_newlstr(L, fmt, e-fmt)); |
| 105 | incr_top(L); | 105 | incr_top(L); |
| 106 | switch (*(e+1)) { | 106 | switch (*(e+1)) { |
| 107 | case 's': | 107 | case 's': { |
| 108 | pushstr(L, va_arg(argp, char *)); | 108 | pushstr(L, va_arg(argp, char *)); |
| 109 | break; | 109 | break; |
| 110 | } | ||
| 110 | case 'c': { | 111 | case 'c': { |
| 111 | char buff[2]; | 112 | char buff[2]; |
| 112 | buff[0] = cast(char, va_arg(argp, int)); | 113 | buff[0] = cast(char, va_arg(argp, int)); |
| @@ -114,17 +115,26 @@ const char *luaO_pushvfstring (lua_State *L, const char *fmt, va_list argp) { | |||
| 114 | pushstr(L, buff); | 115 | pushstr(L, buff); |
| 115 | break; | 116 | break; |
| 116 | } | 117 | } |
| 117 | case 'd': | 118 | case 'd': { |
| 118 | setnvalue(L->top, cast(lua_Number, va_arg(argp, int))); | 119 | setnvalue(L->top, cast(lua_Number, va_arg(argp, int))); |
| 119 | incr_top(L); | 120 | incr_top(L); |
| 120 | break; | 121 | break; |
| 121 | case 'f': | 122 | } |
| 123 | case 'f': { | ||
| 122 | setnvalue(L->top, cast(lua_Number, va_arg(argp, l_uacNumber))); | 124 | setnvalue(L->top, cast(lua_Number, va_arg(argp, l_uacNumber))); |
| 123 | incr_top(L); | 125 | incr_top(L); |
| 124 | break; | 126 | break; |
| 125 | case '%': | 127 | } |
| 128 | case 'p': { | ||
| 129 | char buff[4*sizeof(void *) + 8]; /* should be enough space for a `%p' */ | ||
| 130 | sprintf(buff, "%p", va_arg(argp, void *)); | ||
| 131 | pushstr(L, buff); | ||
| 132 | break; | ||
| 133 | } | ||
| 134 | case '%': { | ||
| 126 | pushstr(L, "%"); | 135 | pushstr(L, "%"); |
| 127 | break; | 136 | break; |
| 137 | } | ||
| 128 | default: { | 138 | default: { |
| 129 | char buff[3]; | 139 | char buff[3]; |
| 130 | buff[0] = '%'; | 140 | buff[0] = '%'; |
