Changeset 74 for trunk/tests/lualib_test

Timestamp:

06/01/13 17:07:09 (12 years ago)

Author:

epyon

Message:

• lua::state - removed notion of global state
• lua_glm - fixed stack pollution at registration
• lualib_test - made use of lua::state

File:

• trunk/tests/lualib_test/lualib_test.cc (modified) (2 diffs)

trunk/tests/lualib_test/lualib_test.cc

@@ -1 +1 @@
 #include <nv/lib/lua.hh>
+#include <nv/lua/lua_state.hh>
 #include <nv/lua/lua_raw.hh>
 #include <nv/lua/lua_glm.hh>
@@ -31 +32 @@
         db.create_type<test_struct>().fields( fields );
 
-
         nv::logger log(nv::LOG_TRACE);
         log.add_sink( new nv::log_file_sink("log.txt"), nv::LOG_TRACE );
         log.add_sink( new nv::log_console_sink(), nv::LOG_TRACE );
-        nv::load_lua_library();
         
         NV_LOG( nv::LOG_NOTICE, "Logging started" );
 
         // create new Lua state
-        lua_State *lua_state;
-        lua_state = luaL_newstate();
+        {
+                nv::lua::state state( true );
+                state.log_stack();
+                nlua_register_glm( state.get_raw() );
+                // run the Lua script
+                state.do_file( "init.lua" );
 
-        // load Lua libraries
-        static const luaL_Reg lualibs[] =
-        {
-                { "base", luaopen_base },
-                { NULL, NULL}
-        };
+                for (;;)
+                {
+                        nv::lua::stack_guard guard( &state );
+                        int stack = guard.get_level();
+                        std::string input;
+                        std::cout << "LUA (" << stack << ") > ";
+                        std::getline( std::cin, input );
+                        if (input == "quit")
+                        {
+                                break;
+                        }
 
-        nlua_register_glm( lua_state );
+                        if (input.find("=", 0) == std::string::npos && 
+                                input.find("if", 0) == std::string::npos && 
+                                input.find("return", 0) == std::string::npos)
+                        {
+                                input = "return " + input;
+                        }
 
-        const luaL_Reg *lib = lualibs;
-        for(; lib->func != NULL; lib++)
-        {
-                lib->func(lua_state);
-                lua_settop(lua_state, 0);
-        }
+                        std::cout << "> " << input << std::endl;
 
-        // run the Lua script
-        luaL_dofile(lua_state, "init.lua");
+                        int code = luaL_loadstring( state.get_raw(), input.c_str() );
+                        if (code == 0) code = lua_pcall( state.get_raw(), 0, LUA_MULTRET, 0);
+                        if (code != 0)
+                        {
+                                std::string error = lua_tostring( state.get_raw(), -1 );
+                                std::cout << "ERROR : " << error << std::endl;
+                                continue;
+                        }
 
-        for (;;)
-        {
-                std::string input;
-                int stack = lua_gettop( lua_state );
-                std::cout << "LUA (" << stack << ") > ";
-                std::getline( std::cin, input );
-                if (input == "quit")
-                {
-                        break;
-                }
-
-                if (input.find("=", 0) == std::string::npos && 
-                        input.find("if", 0) == std::string::npos && 
-                        input.find("return", 0) == std::string::npos)
-                {
-                        input = "return " + input;
-                }
-
-                std::cout << "> " << input << std::endl;
-
-                int code = luaL_loadstring( lua_state, input.c_str() );
-                if (code == 0) code = lua_pcall( lua_state, 0, LUA_MULTRET, 0);
-                if (code != 0)
-                {
-                        std::string error = lua_tostring( lua_state, -1 );
-                        std::cout << "ERROR : " << error << std::endl;
-                        lua_settop( lua_state, stack );
-                        continue;
-                }
-
-                if (lua_gettop( lua_state ) > stack)
-                {
-                        for ( int i = stack+1; i <= lua_gettop( lua_state ); ++i )
+                        if (lua_gettop( state.get_raw() ) > stack)
                         {
-                                std::cout << nlua_typecontent( lua_state, i ) << std::endl;
+                                for ( int i = stack+1; i <= lua_gettop( state.get_raw() ); ++i )
+                                {
+                                        std::cout << nlua_typecontent( state.get_raw(), i ) << std::endl;
+                                }
                         }
                 }
-                lua_settop( lua_state, stack );
         }
-
-
-        // close the Lua state
-        lua_close(lua_state);
         NV_LOG( nv::LOG_NOTICE, "Logging stopped" );