public AstFieldOperationFilter Update(AstFilterField field, AstFilterOperation operation)
{
if (field == _field && operation == _operation)
{
return(this);
}
return(new AstFieldOperationFilter(field, operation));
}
public AstFieldOperationFilter(AstFilterField field, AstFilterOperation operation)
{
_field = Ensure.IsNotNull(field, nameof(field));
_operation = Ensure.IsNotNull(operation, nameof(operation));
if (operation.NodeType == AstNodeType.RegexFilterOperation &&
field.Serializer is IRepresentationConfigurable representationConfigurable &&
representationConfigurable.Representation != BsonType.String)
{
// normally an ExpressionNotSupported should have been thrown before reaching here
throw new ArgumentException($"Field must be represented as a string for regex filter operations: {field.Path}", nameof(field));
}
}
public static AstFieldOperationFilter Eq(AstFilterField field, BsonValue value)
{
return(new AstFieldOperationFilter(field, new AstComparisonFilterOperation(AstComparisonFilterOperator.Eq, value)));
}
public static AstFieldOperationFilter ElemMatch(AstFilterField field, AstFilter filter)
{
return(new AstFieldOperationFilter(field, new AstElemMatchFilterOperation(filter)));
}
public static AstFieldOperationFilter Compare(AstFilterField field, AstComparisonFilterOperator comparisonOperator, BsonValue value)
{
return(new AstFieldOperationFilter(field, new AstComparisonFilterOperation(comparisonOperator, value)));
}
public static AstFieldOperationFilter BitsAnySet(AstFilterField field, BsonValue bitMask)
{
return(new AstFieldOperationFilter(field, new AstBitsAnySetFilterOperation(bitMask)));
}
// public static methods
public static AstFilter All(AstFilterField field, IEnumerable <BsonValue> values)
{
return(new AstFieldOperationFilter(field, new AstAllFilterOperation(values)));
}
public static AstFieldOperationFilter Size(AstFilterField field, BsonValue size)
{
return(new AstFieldOperationFilter(field, new AstSizeFilterOperation(size)));
}
public static AstFieldOperationFilter Regex(AstFilterField field, string pattern, string options)
{
return(new AstFieldOperationFilter(field, new AstRegexFilterOperation(pattern, options)));
}
public static AstFieldOperationFilter Mod(AstFilterField field, BsonValue divisor, BsonValue remainder)
{
return(new AstFieldOperationFilter(field, new AstModFilterOperation(divisor, remainder)));
}
public AstFieldOperationFilter(AstFilterField field, AstFilterOperation operation)
{
_field = Ensure.IsNotNull(field, nameof(field));
_operation = Ensure.IsNotNull(operation, nameof(operation));
}
