public void Can_embed_normal_Expression_into_ExpressionInfo_eg_as_Constructor_argument()
{
var func = ExpressionCompiler.TryCompile <Func <P> >(
ExpressionInfo.Lambda(
ExpressionInfo.New(_ctorOfP,
Expression.New(_ctorOfB))));
Assert.IsInstanceOf <P>(func());
}
public void Can_compile_lambda_without_coverting_to_expression()
{
var funcExpr =
ExpressionInfo.Lambda(
ExpressionInfo.New(typeof(X).GetTypeInfo().GetConstructors()[0],
ExpressionInfo.New(typeof(Y).GetTypeInfo().GetConstructors()[0])));
var func = ExpressionCompiler.TryCompile <Func <X> >(funcExpr);
Assert.IsNotNull(func);
var x = func();
Assert.IsInstanceOf <X>(x);
}
public static ExpressionInfo <Func <object[], object> > CreateComplexExpressionInfo()
{
var stateParamExpr = Expression.Parameter(typeof(object[]));
var expr = ExpressionInfo.Lambda <Func <object[], object> >(
ExpressionInfo.MemberInit(
ExpressionInfo.New(_ctorOfA,
ExpressionInfo.New(_ctorOfB),
ExpressionInfo.Convert(
ExpressionInfo.ArrayIndex(stateParamExpr, ExpressionInfo.Constant(11)),
typeof(string)),
ExpressionInfo.NewArrayInit(typeof(ID[]),
ExpressionInfo.New(_ctorOfD1),
ExpressionInfo.New(_ctorOfD2))),
ExpressionInfo.Bind(_propAProp,
ExpressionInfo.New(_ctorOfP,
ExpressionInfo.New(_ctorOfB))),
ExpressionInfo.Bind(_fieldABop,
ExpressionInfo.New(_ctorOfB))),
stateParamExpr);
return(expr);
}
public object CreateExpressionInfo_and_FastCompile()
{
var expr = ExpressionInfo.Lambda(ExpressionInfo.New(_xCtor, ExpressionInfo.New(_aCtor), ExpressionInfo.New(_bCtor)));
return(expr.TryCompile <Func <object> >());
}
public object NewExpressionInfo()
{
return(ExpressionInfo.New(_xCtor, ExpressionInfo.Constant(_y)));
}