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functions "lua_is..." consider coercions.

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Roberto Ierusalimschy 1996-03-19 19:28:37 -03:00
parent 7e0be1fbde
commit a275d9a25b
5 changed files with 41 additions and 52 deletions
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18
lua.h
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@ -2,7 +2,7 @@
** LUA - Linguagem para Usuarios de Aplicacao
** Grupo de Tecnologia em Computacao Grafica
** TeCGraf - PUC-Rio
** $Id: lua.h,v 3.22 1996/02/12 18:32:09 roberto Exp roberto $
** $Id: lua.h,v 3.23 1996/02/14 13:40:26 roberto Exp $
*/
@ -52,6 +52,14 @@ void lua_endblock (void);
lua_Object lua_getparam (int number);
#define lua_getresult(_) lua_getparam(_)
#define lua_isnil(_) (lua_type(_)==LUA_T_NIL)
#define lua_istable(_) (lua_type(_)==LUA_T_ARRAY)
#define lua_isuserdata(_) (lua_type(_)>=LUA_T_USERDATA)
#define lua_iscfunction(_) (lua_type(_)==LUA_T_CFUNCTION)
int lua_isnumber (lua_Object object);
int lua_isstring (lua_Object object);
int lua_isfunction (lua_Object object);
float lua_getnumber (lua_Object object);
char *lua_getstring (lua_Object object);
lua_CFunction lua_getcfunction (lua_Object object);
@ -88,14 +96,6 @@ lua_Object lua_createtable (void);
#define lua_pushuserdata(u) lua_pushusertag(u, LUA_T_USERDATA)
#define lua_isnil(_) (lua_type(_)==LUA_T_NIL)
#define lua_isnumber(_) (lua_type(_)==LUA_T_NUMBER)
#define lua_isstring(_) (lua_type(_)==LUA_T_STRING)
#define lua_istable(_) (lua_type(_)==LUA_T_ARRAY)
#define lua_isfunction(_) (lua_type(_)==LUA_T_FUNCTION)
#define lua_iscfunction(_) (lua_type(_)==LUA_T_CFUNCTION)
#define lua_isuserdata(_) (lua_type(_)>=LUA_T_USERDATA)
/* for compatibility with old versions. Avoid using these macros */