public bool CanBuild(ExpressionBuilder builder, BuildInfo buildInfo)
{
var expr = buildInfo.Expression;
if (expr.NodeType == ExpressionType.NewArrayInit)
{
return(true);
}
if (expr.NodeType == ExpressionType.Call)
{
var mc = (MethodCallExpression)expr;
if (mc.IsSameGenericMethod(_containsMethodInfos))
{
return(false);
}
}
if (!typeof(IEnumerable <>).IsSameOrParentOf(expr.Type))
{
return(false);
}
var collectionType = typeof(IEnumerable <>).GetGenericType(expr.Type);
if (collectionType == null)
{
return(false);
}
if (!builder.CanBeCompiled(expr))
{
return(false);
}
switch (expr.NodeType)
{
case ExpressionType.MemberAccess:
{
var ma = (MemberExpression)expr;
if (ma.Expression == null)
{
break;
}
if (ma.Expression.NodeType != ExpressionType.Constant)
{
return(false);
}
break;
}
case ExpressionType.Constant:
if (((ConstantExpression)expr).Value is not IEnumerable)
{
return(false);
}
break;
default:
return(false);
}
return(true);
}
