#pragma warning restore IDE0060 // Remove unused parameter
protected static Expression ExpressionRoundtrip(Expression e)
{
var exprToSlim = new ExpressionToExpressionSlimConverter();
var slimToExpr = new ExpressionSlimToExpressionConverter();
return(slimToExpr.Visit(exprToSlim.Visit(e)));
}
private static void AssertRoundtrip(Expression e)
{
var toSlim = new ExpressionToExpressionSlimConverter();
var toLinq = new ExpressionSlimToExpressionConverter();
var eqComp = new ExpressionEqualityComparer(() => new Comparator());
var s = toSlim.Visit(e);
var r = toLinq.Visit(s);
Assert.IsTrue(eqComp.Equals(e, r), e.ToString());
}
public void ExpressionSlimToExpressionConverter_Throw()
{
var ex = new Exception();
var conv = new ExpressionSlimToExpressionConverter();
{
var t = ExpressionSlim.Throw(Expression.Constant(ex).ToExpressionSlim());
var e = conv.Visit(t);
Assert.AreEqual(ExpressionType.Throw, e.NodeType);
var u = (UnaryExpression)e;
Assert.AreEqual(typeof(void), u.Type);
Assert.AreEqual(ExpressionType.Constant, u.Operand.NodeType);
var c = (ConstantExpression)u.Operand;
Assert.AreSame(ex, c.Value);
}
{
var t = ExpressionSlim.Throw(Expression.Constant(ex).ToExpressionSlim(), typeof(int).ToTypeSlim());
var e = conv.Visit(t);
Assert.AreEqual(ExpressionType.Throw, e.NodeType);
var u = (UnaryExpression)e;
Assert.AreEqual(typeof(int), u.Type);
Assert.AreEqual(ExpressionType.Constant, u.Operand.NodeType);
var c = (ConstantExpression)u.Operand;
Assert.AreSame(ex, c.Value);
}
{
var t = ExpressionSlim.MakeUnary(ExpressionType.Throw, Expression.Constant(ex).ToExpressionSlim(), type: null);
var e = conv.Visit(t);
Assert.AreEqual(ExpressionType.Throw, e.NodeType);
var u = (UnaryExpression)e;
Assert.AreEqual(typeof(void), u.Type);
Assert.AreEqual(ExpressionType.Constant, u.Operand.NodeType);
var c = (ConstantExpression)u.Operand;
Assert.AreSame(ex, c.Value);
}
}
public DataModelBonsaiExpressionSerializer(InvertedTypeSpace invertedTypeSpace, Func <Type, Func <object, JsonExpression> > liftFactory, Func <Type, Func <JsonExpression, object> > reduceFactory, Version version)
: base(liftFactory, reduceFactory, version)
{
_reducer = new ExpressionSlimToExpressionConverter(invertedTypeSpace);
}
