/// <param name="configuration"></param>
/// <param name="instructionString">The sort instruction string e.g. "name+asc".</param>
public QuerySortInstruction(QueryStringConfiguration configuration, string instructionString)
{
_configuration = configuration;
string[] split = instructionString.Split(configuration.SortModifierDelimiters);
if (split.Length > 2)
{
throw new FormatException("The clause '" + instructionString + "' contains more than one modifier delimiter character.");
}
FieldName = split[0];
Direction = split.Length == 1 ? SortDirection.Unspecified : ParseSortDirection(split[1]);
}
internal QueryFilterInstruction(QueryStringConfiguration configuration, string instructionString)
{
_configuration = configuration;
if (string.IsNullOrEmpty(instructionString))
{
throw new ArgumentNullException(nameof(instructionString));
}
int operatorIndex = instructionString.IndexOfAny(OPERATOR_CHARS);
if (operatorIndex == -1)
{
throw new ArgumentException("Instruction string does not contain a comparison operator.", nameof(instructionString));
}
FieldName = instructionString.Substring(0, operatorIndex);
string operatorStr = string.Concat(instructionString.Substring(operatorIndex).TakeWhile(c => OPERATOR_CHARS.Contains(c)));
Operator = ParseComparisonOperator(operatorStr);
ValueString = instructionString.Substring(operatorIndex + operatorStr.Length);
}
public QueryStringCollectionQuery([NotNull] QueryStringConfiguration configuration, [NotNull] NameValueCollection query)
{
_configuration = configuration;
AddQueryCollection(query);
}
public QueryStringCollectionQuery([NotNull] QueryStringConfiguration configuration, [CanBeNull] string query)
{
_configuration = configuration;
AddQueryString(query);
}
public QuerySortInstruction(QueryStringConfiguration configuration, string fieldName, string sortDirection)
{
_configuration = configuration;
FieldName = fieldName;
Direction = ParseSortDirection(sortDirection);
}
