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new API function 'lua_rotate'

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Roberto Ierusalimschy
2014-05-13 16:40:28 -03:00
parent 45c430eac0
commit 5a5a834975
4 changed files with 36 additions and 26 deletions
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15
lua.h
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@@ -1,5 +1,5 @@
/*
** $Id: lua.h,v 1.304 2014/05/01 18:21:32 roberto Exp roberto $
** $Id: lua.h,v 1.305 2014/05/08 13:52:20 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
@@ -145,8 +145,7 @@ LUA_API int (lua_absindex) (lua_State *L, int idx);
LUA_API int (lua_gettop) (lua_State *L);
LUA_API void (lua_settop) (lua_State *L, int idx);
LUA_API void (lua_pushvalue) (lua_State *L, int idx);
LUA_API void (lua_remove) (lua_State *L, int idx);
LUA_API void (lua_insert) (lua_State *L, int idx);
LUA_API void (lua_rotate) (lua_State *L, int idx, int n);
LUA_API void (lua_replace) (lua_State *L, int idx);
LUA_API void (lua_copy) (lua_State *L, int fromidx, int toidx);
LUA_API int (lua_checkstack) (lua_State *L, int sz);
@@ -326,9 +325,9 @@ LUA_API void (lua_setallocf) (lua_State *L, lua_Alloc f, void *ud);
** ===============================================================
*/
#define lua_tonumber(L,i) lua_tonumberx(L,i,NULL)
#define lua_tointeger(L,i) lua_tointegerx(L,i,NULL)
#define lua_tounsigned(L,i) lua_tounsignedx(L,i,NULL)
#define lua_tonumber(L,i) lua_tonumberx(L,(i),NULL)
#define lua_tointeger(L,i) lua_tointegerx(L,(i),NULL)
#define lua_tounsigned(L,i) lua_tounsignedx(L,(i),NULL)
#define lua_pop(L,n) lua_settop(L, -(n)-1)
@@ -356,6 +355,10 @@ LUA_API void (lua_setallocf) (lua_State *L, lua_Alloc f, void *ud);
#define lua_tostring(L,i) lua_tolstring(L, (i), NULL)
#define lua_insert(L,idx) lua_rotate(L, (idx), 1)
#define lua_remove(L,idx) (lua_rotate(L, (idx), -1), lua_pop(L, 1))
/*
** {======================================================================