C# ILuaState.GetGlobal方法代码示例

 public static int B_Print( ILuaState lua )
 {
     StringBuilder sb = new StringBuilder();
     int n = lua.GetTop();
     lua.GetGlobal( "tostring" );
     for( int i=1; i<=n; ++i )
     {
         lua.PushValue( -1 );
         lua.PushValue( i );
         lua.Call( 1, 1 );
         string s = lua.ToString( -1 );
         if( s == null )
             return lua.L_Error("'tostring' must return a string to 'print'");
         if( i > 1 )
             sb.Append( "\t" );
         sb.Append( s );
         lua.Pop( 1 );
     }
     Debug.Log( sb.ToString() );
     return 0;
 }

 /// <summary>
 /// 将Table序列化成为字符串写入文件
 /// </summary>
 public string SerializeTable(ILuaState _fileLua, int index)
 {
     //获取LibCore中_SerializeTable函数，然后串行化table， 以后要重写，从而不依赖LibCore（因为有在非运行状态下获取内容）
     if (_fileLua.Type(index) != LuaType.LUA_TTABLE)
     {
         Debug.LogWarning("LuaExport:SerializeTable param must a table.. please check");
         return "";
     }
     int dwStackIndex = _fileLua.GetTop();
     _fileLua.PushValue(index);
     _fileLua.GetGlobal("_SerializeTable");
     _fileLua.Insert(-2);
     _fileLua.PushBoolean(false);
     if (_fileLua.PCall(2, 1, 0) != 0)
     {
         Debug.LogWarning(_fileLua.ToString(-1) + " in SerializeTable");
         _fileLua.Pop(-1);
         return "";
     }
     string szResult = _fileLua.ToString(-1);
     //Debug.Log(m_szResult);
     _fileLua.Pop(1);
     if (dwStackIndex != _fileLua.GetTop())
         Debug.LogWarning("LuaExport:SerializeTable stack Exception:start=" + dwStackIndex + " end=" + _fileLua.GetTop());
     return szResult;
 }

 /*
 ** Push on the stack the contents of table 'arg' from 1 to #arg
 */
 static int pushargs(ILuaState L)
 {
     int i, n;
     if (L.GetGlobal("arg") != LuaType.Table)
         L.Error("'arg' is not a table");
     n = L.LLen(-1);
     L.CheckStack(n + 3, "too many arguments to script");
     for (i = 1; i <= n; i++)
         L.RawGetI(-i, i);
     L.Remove(-i);  /* remove table from the stack */
     return n;
 }

 /*
 ** Prints (calling the Lua 'print' function) any values on the stack
 */
 static void l_print(ILuaState L)
 {
     int n = L.GetTop();
     if (n > 0)
     {  /* any result to be printed? */
         L.CheckStack(L.MinStack, "too many results to print");
         L.GetGlobal("print");
         L.Insert(1);
         if (L.PCall(n, 0, 0) != LuaStatus.OK)
             l_message(L, progname, L.PushFString("error calling 'print' (%s)", L.ToString(-1)));
     }
 }

 /*
 ** Returns the string to be used as a prompt by the interpreter.
 */
 static String get_prompt(ILuaState L, bool firstline)
 {
     string p;
     L.GetGlobal(firstline ? "_PROMPT" : "_PROMPT2");
     p = L.ToString(-1);
     if (p == null) p = (firstline ? LUA_PROMPT : LUA_PROMPT2);
     return p;
 }

 /*
 ** Calls 'require(name)' and stores the result in a global variable
 ** with the given name.
 */
 static LuaStatus dolibrary(ILuaState L, String name)
 {
     LuaStatus status;
     L.GetGlobal("require");
     L.PushString(name);
     status = docall(L, 1, 1);  /* call 'require(name)' */
     if (status == LuaStatus.OK)
         L.SetGlobal(name);  /* global[name] = require return */
     return report(L, status);
 }