C# Lua.GetString方法代码示例

        /*
         * Sample test script that shows some of the capabilities of
         * LuaInterface
         */
        public static void Main()
        {
            Console.WriteLine("Starting interpreter...");
            var l = new Lua();

            // Pause so we can connect with the debugger
            // Thread.Sleep(30000);
            Console.WriteLine("Reading test.lua file...");
            l.DoFile("test.lua");
            double width = l.GetNumber("width");
            double height = l.GetNumber("height");
            string message = l.GetString("message");
            double color_r = l.GetNumber("color.r");
            double color_g = l.GetNumber("color.g");
            double color_b = l.GetNumber("color.b");
            Console.WriteLine("Printing values of global variables width, height and message...");
            Console.WriteLine("width: " + width);
            Console.WriteLine("height: " + height);
            Console.WriteLine("message: " + message);
            Console.WriteLine("Printing values of the 'color' table's fields...");
            Console.WriteLine("color.r: " + color_r);
            Console.WriteLine("color.g: " + color_g);
            Console.WriteLine("color.b: " + color_b);
            width = 150;
            Console.WriteLine("Changing width's value and calling Lua function print to show it...");
            l["width"] = width;
            l.GetFunction("print").Call(width);
            message = "LuaNet Interface Test";
            Console.WriteLine("Changing message's value and calling Lua function print to show it...");
            l["message"] = message;
            l.GetFunction("print").Call(message);
            color_r = 30;
            color_g = 10;
            color_b = 200;
            Console.WriteLine("Changing color's fields' values and calling Lua function print to show it...");
            l["color.r"] = color_r;
            l["color.g"] = color_g;
            l["color.b"] = color_b;
            l.DoString("print(color.r,color.g,color.b)");
            Console.WriteLine("Printing values of the tree table's fields...");
            double leaf1 = l.GetNumber("tree.branch1.leaf1");
            string leaf2 = l.GetString("tree.branch1.leaf2");
            string leaf3 = l.GetString("tree.leaf3");
            Console.WriteLine("leaf1: " + leaf1);
            Console.WriteLine("leaf2: " + leaf2);
            Console.WriteLine("leaf3: " + leaf3);
            leaf1 = 30; leaf2 = "new leaf2";
            Console.WriteLine("Changing tree's fields' values and calling Lua function print to show it...");
            l["tree.branch1.leaf1"] = leaf1; l["tree.branch1.leaf2"] = leaf2;
            l.DoString("print(tree.branch1.leaf1,tree.branch1.leaf2)");
            Console.WriteLine("Returning values from Lua with 'return'...");
            object[] vals = l.DoString("return 2,3");
            Console.WriteLine("Returned: " + vals[0] + " and " + vals[1]);
            Console.WriteLine("Calling a Lua function that returns multiple values...");
            object[] vals1 = l.GetFunction("func").Call(2, 3);
            Console.WriteLine("Returned: " + vals1[0] + " and " + vals1[1]);
            Console.WriteLine("Creating a table and filling it from C#...");
            l.NewTable("tab");
            l.NewTable("tab.tab");
            l["tab.a"] = "a!";
            l["tab.b"] = 5.5;
            l["tab.tab.c"] = 6.5;
            l.DoString("print(tab.a,tab.b,tab.tab.c)");
            Console.WriteLine("Setting a table as another table's field...");
            l["tab.a"] = l["tab.tab"];
            l.DoString("print(tab.a.c)");
            Console.WriteLine("Registering a C# static method and calling it from Lua...");

            // Pause so we can connect with the debugger
            // Thread.Sleep(30000);
            l.RegisterFunction("func1", null, typeof(TestLuaInterface).GetMethod("func"));
            vals1 = l.GetFunction("func1").Call(2, 3);
            Console.WriteLine("Returned: " + vals1[0]);
            TestLuaInterface obj = new TestLuaInterface();
            Console.WriteLine("Registering a C# instance method and calling it from Lua...");
            l.RegisterFunction("func2", obj, typeof(TestLuaInterface).GetMethod("funcInstance"));
            vals1 = l.GetFunction("func2").Call(2, 3);
            Console.WriteLine("Returned: " + vals1[0]);

            Console.WriteLine("Testing throwing an exception...");
            obj.ThrowUncaughtException();

            Console.WriteLine("Testing catching an exception...");
            obj.ThrowException();

            Console.WriteLine("Testing inheriting a method from Lua...");
            obj.LuaTableInheritedMethod();

            Console.WriteLine("Testing overriding a C# method with Lua...");
            obj.LuaTableOverridedMethod();

            Console.WriteLine("Stress test RegisterFunction (based on a reported bug)..");
            obj.RegisterFunctionStressTest();

            Console.WriteLine("Test structures...");
            obj.TestStructs();
//.........这里部分代码省略.........

 public void GetStringInTable()
 {
     using (Lua lua = new Lua())
     {
         lua.DoString("a={b={c=\"test\"}}");
         string str = lua.GetString("a.b.c");
         //Console.WriteLine("a.b.c="+str);
         Assert.Equal(str, "test");
     }
 }

 public void GetGlobalString()
 {
     using (Lua lua = new Lua())
     {
         lua.DoString("a=\"test\"");
         string str = lua.GetString("a");
         //Console.WriteLine("a="+str);
         Assert.Equal(str, "test");
     }
 }

        public void TestMultipleOutParameters()
        {
            using (Lua lua = new Lua())
            {
                TestClass t1 = new TestClass();
                lua["netobj"] = t1;
                lua.DoString("a,b,c=netobj:outValMutiple(2)");
                int a = (int)lua.GetNumber("a");
                string b = (string)lua.GetString("b");
                string c = (string)lua.GetString("c");

                Assert.Equal(2, a);
                Assert.NotNull(b);
                Assert.NotNull(c);
            }
        }

 public void SetTableStringField2()
 {
     using (Lua lua = new Lua())
     {
         lua.DoString("a={b={c=\"test\"}}");
         LuaTable tab = lua.GetTable("a");
         tab["b.c"] = "new test";
         string str = lua.GetString("a.b.c");
         //Console.WriteLine("a.b.c="+str);
         Assert.Equal(str, "new test");
     }
 }

 public void ReadArrayField()
 {
     using (Lua lua = new Lua())
     {
         string[] arr = new string[] { "str1", "str2", "str3" };
         lua["netobj"] = arr;
         lua.DoString("val=netobj[1]");
         string val = lua.GetString("val");
         Assert.Equal("str2", val);
         //Console.WriteLine("new val(from array to Lua)="+val);
     }
 }