public void CodePlexExample7()
{
using (Lua l = new Lua())
{
var f = l.CreateLambda <Func <double, double> >("f", "return clr.System.Math:Abs(x) * 2", "x");
Console.WriteLine("f({0}) = {1}", 2, f(2));
Console.WriteLine("f({0}) = {1}", 2, f(-2));
var f2 = l.CreateLambda("f2", "local Math = clr.System.Math; return Math:Abs(x) * 2;", null, typeof(double), new KeyValuePair <string, Type>("x", typeof(double)));
Console.WriteLine("f2({0}) = {1}", 2, f2.DynamicInvoke(2));
Console.WriteLine("f2({0}) = {1}", 2, f2.DynamicInvoke(-2));
}
}
public void TestFunctions50()
{
using (Lua l = new Lua())
{
l.PrintExpressionTree = Console.Out;
var f = l.CreateLambda <Func <int> >("test", "local function test(a:int):int return 1 + a; end; return test(2);");
TestResult(new LuaResult(f()), 3);
}
}
public void Delegate03()
{
using (Lua l = new Lua())
{
l.PrintExpressionTree = Console.Out;
var dlg = l.CreateLambda <Func <int, int, int> >("Test", "return a + b", "a", "b");
Assert.IsTrue(dlg(1, 2) == 3);
}
} // proc Delegate03
public void Delegate02()
{
using (Lua l = new Lua())
{
l.PrintExpressionTree = true;
var dlg = l.CreateLambda <Func <int, int, int> >("Test", "return arg1 + arg2");
Assert.IsTrue(dlg(1, 2) == 3);
}
} // proc Delegate02
public void Delegate01()
{
using (Lua l = new Lua())
{
l.PrintExpressionTree = Console.Out;
TestDelegate dlg = l.CreateLambda <TestDelegate>("Test", "return value:ToString();");
string sR = dlg(3);
Assert.IsTrue(sR == "3");
}
} // proc Delegate01
public void TestToXml()
{
using (var lua = new Lua())
{
var f = lua.CreateLambda <Func <LuaTable> >("test.lua", "return { ['test a'] = 12, hallo = 'Welt', 1, 4, sub = { sub = 'test', guid = clr.System.Guid.NewGuid() }, subarray = { 1, 2, 3, 4, 5 } }");
var t = f();
var x = t.ToXml();
Console.WriteLine(x.ToString());
var t2 = Procs.CreateLuaTable(x);
Assert.AreEqual(12, t2["test a"]);
Assert.AreEqual("Welt", t2["hallo"]);
Assert.AreEqual(4, t2[2]);
// todo:
}
}
} // func CompileAsync
/// <summary></summary>
/// <typeparam name="T"></typeparam>
/// <param name="code"></param>
/// <param name="sourceLocation">Source location for the debug information.</param>
/// <param name="throwException">If the compile fails, should be raised a exception.</param>
/// <param name="argumentNames"></param>
/// <returns></returns>
public async Task <T> CompileLambdaAsync <T>(string code, string sourceLocation, bool throwException, params string[] argumentNames)
where T : class
{
try
{
return(await Task.Run(() => Lua.CreateLambda <T>(sourceLocation, code, argumentNames)));
}
catch (LuaParseException e)
{
if (throwException)
{
throw;
}
else
{
await ShowExceptionAsync(ExceptionShowFlags.Background, e, $"Compile for {sourceLocation} failed.");
return(null);
}
}
} // func CompileLambdaAsync
public void TestFunctions50()
{
using (Lua l = new Lua())
{
l.PrintExpressionTree = Console.Out;
var f = l.CreateLambda<Func<int>>("test", "local function test(a:int):int return 1 + a; end; return test(2);");
TestResult(new LuaResult(f()), 3);
}
}
public void CodePlexExample7()
{
using (Lua l = new Lua())
{
var f = l.CreateLambda<Func<double, double>>("f", "return clr.System.Math:Abs(x) * 2", "x");
Console.WriteLine("f({0}) = {1}", 2, f(2));
Console.WriteLine("f({0}) = {1}", 2, f(-2));
var f2 = l.CreateLambda("f2", "local Math = clr.System.Math; return Math:Abs(x) * 2;", null, typeof(double), new KeyValuePair<string, Type>("x", typeof(double)));
Console.WriteLine("f2({0}) = {1}", 2, f2.DynamicInvoke(2));
Console.WriteLine("f2({0}) = {1}", 2, f2.DynamicInvoke(-2));
}
}
