public void PerformanceTest()
{
var compiler = new FormulaCompiler();
compiler.WithInfo(FormulaCompilerBuildInfoLevels.Warning);
var s = Stopwatch.StartNew();
for (int i = 0; i < 1e4; i++)
{
var f = compiler.Compile <int>("2*5");
}
s.Stop();
Debug.WriteLine("Compile time: " + s.Elapsed);
var func = compiler.Compile <int>("2*5");
s = Stopwatch.StartNew();
for (int i = 0; i < 1e6; i++)
{
var res = func();
}
s.Stop();
Debug.WriteLine("Compile time: " + s.Elapsed);
}
public void Simple()
{
var compiler = new FormulaCompiler()
.WithInfo(FormulaCompilerBuildInfoLevels.None);
compiler.Compile <int>("5+4");
TestTime.Measure(1000, () => compiler.Compile <int>("5+4"));
}
private void Compile(string formula, params int[] expectedErrorNumbers)
{
_compiler.Compile <int>(formula);
//}
//catch (ParseException e)
//{
// Debug.WriteLine(e.Message);
// foreach (var errorNumber in expectedErrorNumbers)
// {
// if ( e.Errors.Where(err=>err.Number == errorNumber).FirstOrDefault() == null)
// Assert.Fail("Error {0} not thrown.", errorNumber);
// }
//}
}
public void Complex()
{
var compiler = new FormulaCompiler()
.WithMath().WithInfo(FormulaCompilerBuildInfoLevels.None);
TestTime.Measure(1000, () => compiler.Compile <int>("2+2*2 + max(4,5)"));
}
public void Test4()
{
var compiler = new FormulaCompiler();
var f = compiler.Compile <int>(@"55 + 5;");
f().ShouldEqual(60);
}
public void Test5()
{
var compiler = new FormulaCompiler();
var f = compiler.Compile <int>(@"5 {5}");
f().ShouldEqual(5);
}
public void Test()
{
var compiler = new FormulaCompiler();
var f = compiler.Compile <int>(@"5 + 5 {}");
f().ShouldEqual(10);
}
public void ProcessorCount()
{
var compiler = new FormulaCompiler()
.WithInfo(FormulaCompilerBuildInfoLevels.None)
.WithSystem();
TestTime.Measure(1000, () => compiler.Compile <int>("Environment.ProcessorCount"));
}
public void FlatTypeProviderTest()
{
var compiler = new FormulaCompiler()
.WithFlatType(typeof(Math));
var f = compiler.Compile <int>("max(4,2)");
f().ShouldEqual(4);
}
public void Multiline()
{
var compiler = new FormulaCompiler();
var f = compiler.Compile <int>(@"5 +
4 + 2
-2");
f().ShouldEqual(9);
}
public void Simple()
{
var compiler = new FormulaCompiler().WithSystem();
var f = compiler.Compile <Func <string, int, int> >("(string x, int y) => 5 + x.Length + y");
f.ShouldNotBeNull();
f()("abc", 2).ShouldEqual(10);
}
private void Button_Click(object sender, RoutedEventArgs e)
{
_func = null;
var compiler = new FormulaCompiler();
if (Custom.IsChecked ?? false)
{
compiler.
WithMethod("rand", () => new Random(Environment.TickCount).Next())
.WithMethod("rand", (int max) => new Random(Environment.TickCount).Next(max))
.WithMethod("p", (int p) => 5);
}
if (Math.IsChecked ?? false)
{
compiler.WithMath();
}
if (Date.IsChecked ?? false)
{
compiler.WithDate();
}
if (All.IsChecked ?? false)
{
var a = new AssemblyCallProvider()
.AddAssembly("System.Core, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")
.AddAssembly("mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")
.AddAssembly("System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")
.Using(Using.Text.Split(new[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries))
.WithExtensionMethods();
compiler.With(a);
}
if (SampleEntity.IsChecked ?? false)
{
compiler.WithType <SampleEntity>();
var f = compiler.NewLambda()
.WithParam <SampleEntity>("s")
.Returns <object>()
.Compile(Formula.Text);
if (f != null)
{
_func = () => f(new SampleEntity());
}
}
else
{
_func = compiler.Compile <object>(Formula.Text);
}
Status.Text = compiler.BuildInfo.Message;
Button_Click_1(null, null);
}
public void LineComment()
{
var f = _compiler.Compile <int>(@"5 // abc");
f().ShouldEqual(5);
}
public void AddTest()
{
_compiler.Compile <int>("5+4")().ShouldEqual(9);
}
public void RootCallMethodTest()
{
var f = _compiler.Compile <int>("abs(-5)");
f().ShouldEqual(Math.Abs(-5));
}
public void IntLiteralTest()
{
var f = _compiler.Compile <int>("555");
f().ShouldEqual(555);
}
