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| author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 1997-12-09 11:50:08 -0200 |
|---|---|---|
| committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 1997-12-09 11:50:08 -0200 |
| commit | 80b3d28f4a9e518bf40b35f786199919180bfcd4 (patch) | |
| tree | e25a410ba61883244207e25b16a853991b417ebb /lauxlib.c | |
| parent | 69d97712ecfcd06aa4edb7374b262131210d0bbc (diff) | |
| download | lua-80b3d28f4a9e518bf40b35f786199919180bfcd4.tar.gz lua-80b3d28f4a9e518bf40b35f786199919180bfcd4.tar.bz2 lua-80b3d28f4a9e518bf40b35f786199919180bfcd4.zip | |
details (mainly error messages)
Diffstat (limited to 'lauxlib.c')
| -rw-r--r-- | lauxlib.c | 17 |
1 files changed, 16 insertions, 1 deletions
| @@ -1,5 +1,5 @@ | |||
| 1 | /* | 1 | /* |
| 2 | ** $Id: lauxlib.c,v 1.3 1997/11/04 15:27:53 roberto Exp roberto $ | 2 | ** $Id: lauxlib.c,v 1.4 1997/11/21 19:00:46 roberto Exp roberto $ |
| 3 | ** Auxiliar functions for building Lua libraries | 3 | ** Auxiliar functions for building Lua libraries |
| 4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
| 5 | */ | 5 | */ |
| @@ -55,6 +55,21 @@ double luaL_opt_number (int numArg, double def) | |||
| 55 | { | 55 | { |
| 56 | return (lua_getparam(numArg) == LUA_NOOBJECT) ? def : | 56 | return (lua_getparam(numArg) == LUA_NOOBJECT) ? def : |
| 57 | luaL_check_number(numArg); | 57 | luaL_check_number(numArg); |
| 58 | } | ||
| 59 | |||
| 60 | |||
| 61 | lua_Object luaL_tablearg (int arg) | ||
| 62 | { | ||
| 63 | lua_Object o = lua_getparam(arg); | ||
| 64 | luaL_arg_check(lua_istable(o), arg, "table expected"); | ||
| 65 | return o; | ||
| 66 | } | ||
| 67 | |||
| 68 | lua_Object luaL_functionarg (int arg) | ||
| 69 | { | ||
| 70 | lua_Object o = lua_getparam(arg); | ||
| 71 | luaL_arg_check(lua_isfunction(o), arg, "function expected"); | ||
| 72 | return o; | ||
| 58 | } | 73 | } |
| 59 | 74 | ||
| 60 | lua_Object luaL_nonnullarg (int numArg) | 75 | lua_Object luaL_nonnullarg (int numArg) |