static void Main(string[] args)
{
Console.Title = "Wren.NET Test";
WrenConfig Cfg = new WrenConfig(BindForeignMethod, LoadModule);
WrenVM WVM = Cfg.NewVM();
string Test = File.ReadAllText("test.wren");
Console.WriteLine("{0}\n\n----------", Test);
WVM.Interpret("Test", Test);
Console.ReadLine();
}
private static void Main(string[] args)
{
var config = new WrenConfig();
config.Write += (vm, text) => Console.Write(text);
config.Error += (type, module, line, message) => Console.WriteLine($"Error [{type}] in module [{module}] at line {line}:{Environment.NewLine}{message}");
config.LoadModule += (vm, module) => $"System.print(\"Module [{module}] loaded!\")";
config.BindForeignMethod += (vm, module, className, isStatic, signature) =>
{
Console.WriteLine($"BindForeignMethod called: It's called {signature}, is part of {className} and is {(isStatic ? "static" : "not static")}.");
return(signature == "sayHi(_)" ? sayHi : (WrenForeignMethod)null);
};
config.BindForeignClass += (vm, module, className) => className == "Test" ? new WrenForeignClassMethods {
Allocate = alloc
} : null;
using (var vm = new WrenVM(config))
{
var result = vm.Interpret("System.print(\"Hi from Wren!\")");
result = vm.Interpret("var helloTo = Fn.new { |name|\n" +
"System.print(\"Hello, %(name)!\")\n" +
"}");
result = vm.Interpret("helloTo.call(\"IronWren\")");
var someFnHandle = vm.MakeCallHandle("call(_)");
vm.EnsureSlots(2);
vm.GetVariable(WrenVM.InterpetModule, "helloTo", 0);
vm.SetSlotString(1, "foreign method");
result = vm.Call(someFnHandle);
result = vm.Interpret("foreign class Test {\n" +
"construct new() { }\n" +
"isForeign { true }\n" +
"foreign sayHi(to)\n" +
"}\n" +
"var test = Test.new()\n" +
"test.sayHi(\"wren\")\n" +
"\n" +
"import \"TestModule\"\n");
vm.EnsureSlots(1);
vm.GetVariable(WrenVM.InterpetModule, "test", 0);
result = vm.Call(vm.MakeCallHandle("isForeign"));
var isTestClassForeign = vm.GetSlotBool(0);
Console.WriteLine("Test class is foreign: " + isTestClassForeign);
vm.AutoMap(typeof(WrenMath));
vm.Interpret("System.print(\"The sine of pi is: %(Math.sin(Math.pi))!\")");
Console.WriteLine($"And C# says it's: {Math.Sin(Math.PI)}");
Console.WriteLine();
var sw = new Stopwatch();
for (var i = 0; i < 3; ++i)
{
sw.Restart();
vm.Interpret("for (i in 1..1000000) Math.sin(Math.pi)");
sw.Stop();
Console.WriteLine("1000000 iterations took " + sw.ElapsedMilliseconds + "ms.");
}
var results = new double[1000000];
sw.Restart();
for (var i = 0; i < 1000000; ++i)
{
results[i] = Math.Sin(Math.PI);
}
sw.Stop();
Console.WriteLine("1000000 iterations in C# took " + sw.ElapsedMilliseconds + "ms.");
vm.AutoMap <WrenVector>();
vm.Interpret("var vec = Vector.new(1, 2)");
vm.Interpret("vec.print()");
vm.Interpret("System.print(\"Vector's X is: %(vec.x)\")");
vm.Interpret("System.print(\"Vector's Y is: %(vec.y)\")");
Console.ReadLine();
Console.Clear();
Console.WriteLine("You may now write Wren code that will be interpreted!");
Console.WriteLine("Use file:[path] to interpret a file!");
Console.WriteLine();
while (true)
{
var input = Console.ReadLine();
if (input.StartsWith("file:"))
{
vm.Interpret(File.ReadAllText(input.Substring(5)));
}
else
{
vm.Interpret(input);
}
}
}
}
