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new API function 'lua_isinteger'

This commit is contained in:
Roberto Ierusalimschy 2013-04-25 10:52:49 -03:00
parent 944709c77b
commit 01b6fe0cbf
2 changed files with 9 additions and 2 deletions
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8
lapi.c
View File

@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 2.172 2013/04/12 19:07:09 roberto Exp roberto $
** $Id: lapi.c,v 2.173 2013/04/15 15:43:34 roberto Exp roberto $
** Lua API
** See Copyright Notice in lua.h
*/
@ -264,6 +264,12 @@ LUA_API int lua_iscfunction (lua_State *L, int idx) {
}
LUA_API int lua_isinteger (lua_State *L, int idx) {
StkId o = index2addr(L, idx);
return ttisinteger(o);
}
LUA_API int lua_isnumber (lua_State *L, int idx) {
TValue n;
const TValue *o = index2addr(L, idx);

3
lua.h
View File

@ -1,5 +1,5 @@
/*
** $Id: lua.h,v 1.284 2013/02/19 18:39:04 roberto Exp roberto $
** $Id: lua.h,v 1.285 2013/03/15 13:04:22 roberto Exp roberto $
** Lua - A Scripting Language
** Lua.org, PUC-Rio, Brazil (http://www.lua.org)
** See Copyright Notice at the end of this file
@ -161,6 +161,7 @@ LUA_API void (lua_xmove) (lua_State *from, lua_State *to, int n);
LUA_API int (lua_isnumber) (lua_State *L, int idx);
LUA_API int (lua_isstring) (lua_State *L, int idx);
LUA_API int (lua_iscfunction) (lua_State *L, int idx);
LUA_API int (lua_isinteger) (lua_State *L, int idx);
LUA_API int (lua_isuserdata) (lua_State *L, int idx);
LUA_API int (lua_type) (lua_State *L, int idx);
LUA_API const char *(lua_typename) (lua_State *L, int tp);