Use lua_createtable where applicable

libaegisub/lua/modules/re.cpp

@@ -156,7 +156,7 @@ int regex_process_flags(lua_State *L) {
 }
 
 int regex_init_flags(lua_State *L) {
-	lua_newtable(L);
+	lua_createtable(L, 0, 9);
 
 	set_field(L, "ICASE", (void*)boost::u32regex::icase);
 	set_field(L, "NOSUB", (void*)boost::u32regex::nosubs);
@@ -184,7 +184,7 @@ extern "C" int luaopen_re_impl(lua_State *L) {
 		lua_pop(L, 1);
 	}
 
-	lua_newtable(L);
+	lua_createtable(L, 0, 8);
 	set_field(L, "matches", regex_matches);
 	set_field(L, "search", regex_search);
 	set_field(L, "match", regex_match);

src/auto4_lua.cpp

@@ -157,7 +157,7 @@ namespace {
 
 	int clipboard_init(lua_State *L)
 	{
-		lua_newtable(L);
+		lua_createtable(L, 0, 2);
 		set_field(L, "get", clipboard_get);
 		set_field(L, "set", clipboard_set);
 		return 1;
@@ -256,7 +256,7 @@ namespace {
 
 		std::vector<int> const& kf = c->videoController->GetKeyFrames();
 
-		lua_newtable(L);
+		lua_createtable(L, kf.size(), 0);
 		for (size_t i = 0; i < kf.size(); ++i) {
 			push_value(L, kf[i]);
 			lua_rawseti(L, -2, i);
@@ -466,7 +466,7 @@ namespace {
 
 			// make "aegisub" table
 			lua_pushstring(L, "aegisub");
-			lua_newtable(L);
+			lua_createtable(L, 0, 12);
 
 			set_field(L, "register_macro", LuaCommand::LuaRegister);
 			set_field(L, "register_filter", LuaExportFilter::LuaRegister);
@@ -698,7 +698,7 @@ namespace {
 			cmd_type |= cmd::COMMAND_TOGGLE;
 
 		// new table for containing the functions for this feature
-		lua_newtable(L);
+		lua_createtable(L, 0, 3);
 
 		// store processing function
 		push_value(L, "run");
@@ -739,9 +739,9 @@ namespace {
 		return rows;
 	}
 
-	static void transform_selection(lua_State *L, std::vector<int> rows)
+	static void transform_selection(lua_State *L, std::vector<int> const& rows)
 	{
-		lua_newtable(L);
+		lua_createtable(L, rows.size(), 0);
 		for (size_t i = 0; i < rows.size(); ++i) {
 			push_value(L, rows[i]);
 			lua_rawseti(L, -2, i + 1);
@@ -924,7 +924,7 @@ namespace {
 			luaL_error(L, "The filter processing function must be a function");
 
 		// new table for containing the functions for this feature
-		lua_newtable(L);
+		lua_createtable(L, 0, 2);
 
 		// store processing function
 		push_value(L, "run");

src/auto4_lua_assfile.cpp

@@ -628,7 +628,7 @@ namespace Automation4 {
 		// 2.1.x stored everything before the first syllable at index zero
 		// There's no longer any such thing with the new parser, but scripts
 		// may rely on kara[0] existing so add an empty syllable
-		lua_newtable(L);
+		lua_createtable(L, 0, 6);
 		set_field(L, "duration", 0);
 		set_field(L, "start_time", 0);
 		set_field(L, "end_time", 0);
@@ -639,7 +639,7 @@ namespace Automation4 {
 
 		AssKaraoke kara(dia, false, false);
 		for (auto const& syl : kara) {
-			lua_newtable(L);
+			lua_createtable(L, 0, 6);
 			set_field(L, "duration", syl.duration);
 			set_field(L, "start_time", syl.start_time - dia->Start);
 			set_field(L, "end_time", syl.start_time + syl.duration - dia->Start);
@@ -740,7 +740,7 @@ namespace Automation4 {
 		*static_cast<LuaAssFile**>(lua_newuserdata(L, sizeof(LuaAssFile*))) = this;
 
 		// make the metatable
-		lua_newtable(L);
+		lua_createtable(L, 0, 5);
 		set_field(L, "__index", closure_wrapper<&LuaAssFile::ObjectIndexRead>);
 		set_field(L, "__newindex", closure_wrapper_v<&LuaAssFile::ObjectIndexWrite, false>);
 		set_field(L, "__len", closure_wrapper<&LuaAssFile::ObjectGetLen>);

src/auto4_lua_dialog.cpp

@@ -543,7 +543,7 @@ namespace Automation4 {
 		}
 
 		// Then read controls back
-		lua_newtable(L);
+		lua_createtable(L, 0, controls.size());
 		for (auto& control : controls) {
 			control->LuaReadBack(L);
 			lua_setfield(L, -2, control->name.c_str());

src/auto4_lua_progresssink.cpp

@@ -69,7 +69,7 @@ namespace Automation4 {
 		lua_getglobal(L, "aegisub");
 
 		// Create aegisub.progress table
-		lua_newtable(L);
+		lua_createtable(L, 0, 5);
 		set_field_to_closure(L, "set", LuaSetProgress);
 		set_field_to_closure(L, "task", LuaSetTask);
 		set_field_to_closure(L, "title", LuaSetTitle);
@@ -77,7 +77,7 @@ namespace Automation4 {
 		lua_setfield(L, -2, "progress");
 
 		// Create aegisub.debug table
-		lua_newtable(L);
+		lua_createtable(L, 0, 4);
 		set_field_to_closure(L, "out", LuaDebugOut);
 		lua_setfield(L, -2, "debug");
 
@@ -85,7 +85,7 @@ namespace Automation4 {
 		set_field_to_closure(L, "log", LuaDebugOut, -2);
 
 		if (allow_config_dialog) {
-			lua_newtable(L);
+			lua_createtable(L, 0, 3);
 			set_field_to_closure(L, "display", LuaDisplayDialog);
 			set_field_to_closure(L, "open", LuaDisplayOpenDialog);
 			set_field_to_closure(L, "save", LuaDisplaySaveDialog);
@@ -216,7 +216,7 @@ namespace Automation4 {
 			wxArrayString files;
 			diag.GetPaths(files);
 
-			lua_newtable(L);
+			lua_createtable(L, files.size(), 0);
 			for (size_t i = 0; i < files.size(); ++i) {
 				lua_pushstring(L, files[i].utf8_str());
 				lua_rawseti(L, -2, i + 1);