no more lua_[gs]etstr

lauxlib.c

@@ -240,8 +240,9 @@ LUALIB_API int luaL_ref (lua_State *L, int t) {
   }
   else {  /* no free elements */
     ref = lua_getn(L, t) + 1;  /* use next `n' */
+    lua_pushliteral(L, "n");
     lua_pushnumber(L, ref);
-    lua_setstr(L, t, "n");  /* n = n+1 */
+    lua_rawset(L, t);  /* n = n+1 */
   }
   lua_rawseti(L, t, ref);
   return ref;

lbaselib.c

@@ -20,8 +20,9 @@
 
 
 static void aux_setn (lua_State *L, int t, int n) {
+  lua_pushliteral(L, "n");
   lua_pushnumber(L, n);
-  lua_setstr(L, t, "n");
+  lua_rawset(L, t);
 }
 
 
@@ -444,7 +445,8 @@ static int luaB_coroutine (lua_State *L) {
   }
   lua_cobegin(NL, n-1);
   lua_newuserdatabox(L, NL);
-  lua_getstr(L, LUA_REGISTRYINDEX, "Coroutine");
+  lua_pushliteral(L, "Coroutine");
+  lua_rawget(L, LUA_REGISTRYINDEX);
   lua_setmetatable(L, -2);
   lua_pushcclosure(L, luaB_resume, 1);
   return 1;
@@ -700,10 +702,12 @@ LUALIB_API int lua_baselibopen (lua_State *L) {
   lua_pushcclosure(L, luaB_require, 1);
   lua_setglobal(L, "require");
   /* create metatable for coroutines */
+  lua_pushliteral(L, "Coroutine");
   lua_newtable(L);
+  lua_pushliteral(L, "gc");
   lua_pushcfunction(L, gc_coroutine);
-  lua_setstr(L, -2, "gc");
-  lua_setstr(L, LUA_REGISTRYINDEX, "Coroutine");
+  lua_rawset(L, -3);
+  lua_rawset(L, LUA_REGISTRYINDEX);
   return 0;
 }
 

ldblib.c

@@ -18,14 +18,16 @@
 
 
 static void settabss (lua_State *L, const char *i, const char *v) {
+  lua_pushstring(L, i);
   lua_pushstring(L, v);
-  lua_setstr(L, -2, i);
+  lua_rawset(L, -3);
 }
 
 
 static void settabsi (lua_State *L, const char *i, int v) {
+  lua_pushstring(L, i);
   lua_pushnumber(L, v);
-  lua_setstr(L, -2, i);
+  lua_rawset(L, -3);
 }
 
 
@@ -69,8 +71,9 @@ static int getinfo (lua_State *L) {
         settabss(L, "namewhat", ar.namewhat);
         break;
       case 'f':
-        lua_pushvalue(L, -2);
-        lua_setstr(L, -2, "func");
+        lua_pushliteral(L, "func");
+        lua_pushvalue(L, -3);
+        lua_rawset(L, -3);
         break;
     }
   }
@@ -112,7 +115,8 @@ static int setlocal (lua_State *L) {
 
 
 static void hookf (lua_State *L, const char *key) {
-  lua_getstr(L, LUA_REGISTRYINDEX, key);
+  lua_pushstring(L, key);
+  lua_rawget(L, LUA_REGISTRYINDEX);
   if (lua_isfunction(L, -1)) {
     lua_pushvalue(L, -2);  /* original argument (below function) */
     lua_rawcall(L, 1, 0);
@@ -143,9 +147,11 @@ static void sethook (lua_State *L, const char *key, lua_Hook hook,
     (*sethookf)(L, hook);
   else
     luaL_argerror(L, 1, "function expected");
-  lua_getstr(L, LUA_REGISTRYINDEX, key);   /* get old value */
+  lua_pushstring(L, key);
+  lua_rawget(L, LUA_REGISTRYINDEX);   /* get old value */
+  lua_pushstring(L, key);
   lua_pushvalue(L, 1);
-  lua_setstr(L, LUA_REGISTRYINDEX, key);  /* set new value */
+  lua_rawset(L, LUA_REGISTRYINDEX);  /* set new value */
 }
 
 

liolib.c

@@ -73,7 +73,8 @@ static int pushresult (lua_State *L, int i) {
 static int checkfile (lua_State *L, int findex, const char *tname) {
   int res;
   lua_getmetatable(L, findex);
-  lua_getstr(L, LUA_REGISTRYINDEX, tname);
+  lua_pushstring(L, tname);
+  lua_rawget(L, LUA_REGISTRYINDEX);
   res = lua_equal(L, -1, -2);
   lua_pop(L, 2);
   return res;
@@ -111,7 +112,8 @@ static FILE *getopthandle (lua_State *L, int inout) {
 
 static void newfile (lua_State *L, FILE *f) {
   lua_newuserdatabox(L, f);
-  lua_getstr(L, LUA_REGISTRYINDEX, FILEHANDLE);
+  lua_pushliteral(L, FILEHANDLE);
+  lua_rawget(L, LUA_REGISTRYINDEX);
   lua_setmetatable(L, -2);
 }
 
@@ -147,7 +149,8 @@ static int io_close (lua_State *L) {
   int status = 1;
   if (f != stdin && f != stdout && f != stderr) {
     lua_settop(L, 1);  /* make sure file is on top */
-    lua_getstr(L, LUA_REGISTRYINDEX, CLOSEDFILEHANDLE);
+    lua_pushliteral(L, CLOSEDFILEHANDLE);
+    lua_rawget(L, LUA_REGISTRYINDEX);
     lua_setmetatable(L, 1);
     status = (CLOSEFILE(L, f) == 0);
   }
@@ -467,14 +470,16 @@ static int io_clock (lua_State *L) {
 */
 
 static void setfield (lua_State *L, const char *key, int value) {
+  lua_pushstring(L, key);
   lua_pushnumber(L, value);
-  lua_setstr(L, -2, key);
+  lua_rawset(L, -3);
 }
 
 
 static int getfield (lua_State *L, const char *key, int d) {
   int res;
-  lua_getstr(L, -1, key);
+  lua_pushstring(L, key);
+  lua_gettable(L, -2);
   if (lua_isnumber(L, -1))
     res = (int)(lua_tonumber(L, -1));
   else {
@@ -693,15 +698,18 @@ static const luaL_reg iolib[] = {
 
 
 LUALIB_API int lua_iolibopen (lua_State *L) {
+  lua_pushliteral(L, FILEHANDLE);
   lua_newtable(L);  /* meta table for FILEHANDLE */
   /* close files when collected */
+  lua_pushliteral(L, "gc");
   lua_pushcfunction(L, file_collect);
-  lua_setstr(L, -2, "gc");
+  lua_rawset(L, -3);
   /* put new metatable into registry */
-  lua_setstr(L, LUA_REGISTRYINDEX, FILEHANDLE);
+  lua_rawset(L, LUA_REGISTRYINDEX);
   /* meta table for CLOSEDFILEHANDLE */
+  lua_pushliteral(L, CLOSEDFILEHANDLE);
   lua_newtable(L);
-  lua_setstr(L, LUA_REGISTRYINDEX, CLOSEDFILEHANDLE);
+  lua_rawset(L, LUA_REGISTRYINDEX);
   luaL_openl(L, iolib);
   /* predefined file handles */
   newfilewithname(L, stdin, basicfiles[INFILE]);

lua.h

@@ -149,7 +149,6 @@ LUA_API void  lua_pushboolean (lua_State *L, int b);
 /*
 ** get functions (Lua -> stack)
 */
-LUA_API void  lua_getstr (lua_State *L, int index, const char *name);
 LUA_API void  lua_gettable (lua_State *L, int index);
 LUA_API void  lua_rawget (lua_State *L, int index);
 LUA_API void  lua_rawgeti (lua_State *L, int index, int n);
@@ -160,7 +159,6 @@ LUA_API void  lua_getmetatable (lua_State *L, int objindex);
 /*
 ** set functions (stack -> Lua)
 */
-LUA_API void  lua_setstr (lua_State *L, int index, const char *name);
 LUA_API void  lua_settable (lua_State *L, int index);
 LUA_API void  lua_rawset (lua_State *L, int index);
 LUA_API void  lua_rawseti (lua_State *L, int index, int n);
@@ -232,13 +230,6 @@ LUA_API void  lua_newuserdatabox (lua_State *L, void *u);
 #define lua_pushliteral(L, s)	lua_pushlstring(L, "" s, \
                                                 (sizeof(s)/sizeof(char))-1)
 
-#define lua_getregistry(L)	lua_pushvalue(L, LUA_REGISTRYINDEX)
-#define lua_getglobals(L)	lua_pushvalue(L, LUA_GLOBALSINDEX)
-#define lua_setglobals(L)	lua_replace(L, LUA_GLOBALSINDEX)
-#define lua_getglobal(L,s)	lua_getstr(L, LUA_GLOBALSINDEX, s)
-#define lua_setglobal(L,s)	lua_setstr(L, LUA_GLOBALSINDEX, s)
-
-
 
 /*
 ** compatibility macros and functions
@@ -246,6 +237,15 @@ LUA_API void  lua_newuserdatabox (lua_State *L, void *u);
 
 LUA_API int lua_pushupvalues (lua_State *L);
 
+#define lua_getregistry(L)	lua_pushvalue(L, LUA_REGISTRYINDEX)
+#define lua_getglobals(L)	lua_pushvalue(L, LUA_GLOBALSINDEX)
+#define lua_setglobals(L)	lua_replace(L, LUA_GLOBALSINDEX)
+#define lua_setglobal(L,s)	\
+   (lua_pushstring(L, s), lua_insert(L, -2), lua_settable(L, LUA_GLOBALSINDEX))
+
+#define lua_getglobal(L,s)	\
+		(lua_pushstring(L, s), lua_gettable(L, LUA_GLOBALSINDEX))
+
 #define lua_isnull	lua_isnone