public bool Enter(
FilterOperationField field,
ObjectFieldNode node,
IQueryableFilterVisitorContext context,
out ISyntaxVisitorAction action)
{
if (field.Operation.Kind == FilterOperationKind.ArraySome ||
field.Operation.Kind == FilterOperationKind.ArrayNone ||
field.Operation.Kind == FilterOperationKind.ArrayAll)
{
MemberExpression nestedProperty = Expression.Property(
context.GetInstance(),
field.Operation.Property);
context.PushInstance(nestedProperty);
Type closureType = GetTypeFor(field.Operation);
context.AddClosure(closureType);
action = SyntaxVisitor.Continue;
return(true);
}
action = SyntaxVisitor.Skip;
return(false);
}
public bool Enter(
FilterOperationField field,
ObjectFieldNode node,
IQueryableFilterVisitorContext context,
out ISyntaxVisitorAction action)
{
if (field.Operation.Kind == FilterOperationKind.Object)
{
MemberExpression nestedProperty = Expression.Property(
context.GetInstance(),
field.Operation.Property);
context.PushInstance(nestedProperty);
action = SyntaxVisitor.Continue;
return(true);
}
action = SyntaxVisitor.SkipAndLeave;
return(false);
}
public static bool Enter(
FilterOperationField field,
ObjectFieldNode node,
IQueryableFilterVisitorContext context,
[NotNullWhen(true)] out ISyntaxVisitorAction?action)
{
if (node.Value.IsNull())
{
if (field.Operation.IsNullable)
{
MemberExpression nestedProperty = Expression.Property(
context.GetInstance(),
field.Operation.Property);
Expression expression =
FilterExpressionBuilder.Equals(nestedProperty, null !);
context.GetLevel().Enqueue(expression);
}
else
{
context.ReportError(
ErrorHelper.CreateNonNullError(field, node, context));
}
action = SyntaxVisitor.Skip;
return(true);
}
if (field.Operation.Kind == FilterOperationKind.Object)
{
MemberExpression nestedProperty = Expression.Property(
context.GetInstance(),
field.Operation.Property);
context.PushInstance(nestedProperty);
action = SyntaxVisitor.Continue;
return(true);
}
action = null;
return(false);
}
public static bool Enter(
FilterOperationField field,
ObjectFieldNode node,
IQueryableFilterVisitorContext context,
[NotNullWhen(true)] out ISyntaxVisitorAction?action)
{
if (field.Operation.Kind == FilterOperationKind.ArraySome ||
field.Operation.Kind == FilterOperationKind.ArrayNone ||
field.Operation.Kind == FilterOperationKind.ArrayAll)
{
if (!field.Operation.IsNullable && node.Value.IsNull())
{
context.ReportError(
ErrorHelper.CreateNonNullError(field, node, context));
action = SyntaxVisitor.Skip;
return(true);
}
MemberExpression nestedProperty = Expression.Property(
context.GetInstance(),
field.Operation.Property);
context.PushInstance(nestedProperty);
Type closureType = GetTypeFor(field.Operation);
if (node.Value.IsNull())
{
context.AddIsNullClosure(closureType);
action = SyntaxVisitor.SkipAndLeave;
}
else
{
context.AddClosure(closureType);
action = SyntaxVisitor.Continue;
}
return(true);
}
action = null;
return(false);
}