internal static System.Linq.Expressions.Expression TransformSimpleOperation(Runtime.TjsContext context, System.Linq.Expressions.Expression left, System.Linq.Expressions.Expression right, BinaryOperator binary)
{
if (binary == BinaryOperator.Assign)
{
return(right);
}
else if (binary == BinaryOperator.AndAlso || binary == BinaryOperator.AndAlsoAssign)
{
var v = System.Linq.Expressions.Expression.Variable(typeof(object));
return(System.Linq.Expressions.Expression.Block(new[] { v },
System.Linq.Expressions.Expression.Assign(v, left),
System.Linq.Expressions.Expression.Condition(Binders.Convert(context, v, typeof(bool)), right, v)
));
}
else if (binary == BinaryOperator.OrElse || binary == BinaryOperator.OrElseAssign)
{
var v = System.Linq.Expressions.Expression.Variable(typeof(object));
return(System.Linq.Expressions.Expression.Block(new[] { v },
System.Linq.Expressions.Expression.Assign(v, left),
System.Linq.Expressions.Expression.Condition(Binders.Convert(context, v, typeof(bool)), v, right)
));
}
else
{
return(DoBinaryOperation(context, left, right, binary));
}
}