public ModifyOptions(
ModifyFunctions functions = ModifyFunctions.None,
bool aggregate = false,
bool ignoreCase = false,
bool cultureInvariant = false,
ValueSortProperty sortProperty = ValueSortProperty.None,
Func <IEnumerable <string>, IEnumerable <string> > method = null)
{
Functions = functions;
Aggregate = aggregate;
IgnoreCase = ignoreCase;
CultureInvariant = cultureInvariant;
SortProperty = sortProperty;
Method = method;
}
public ModifyOptions(
ModifyFunctions functions = ModifyFunctions.None,
bool aggregate = false,
bool ignoreCase = false,
bool cultureInvariant = false,
ValueSortProperty sortProperty = ValueSortProperty.None,
EnumerableModifier <string>?modifier = null)
{
Functions = functions;
Aggregate = aggregate;
IgnoreCase = ignoreCase;
CultureInvariant = cultureInvariant;
SortProperty = sortProperty;
Modifier = modifier;
}
public IEnumerable <string> Modify(IEnumerable <string> values, ModifyFunctions?filter = null)
{
ModifyFunctions functions = Functions;
if (filter != null)
{
functions &= filter.Value;
}
StringComparer comparer = StringComparer;
bool trimStart = (functions & ModifyFunctions.TrimStart) != 0;
bool trimEnd = (functions & ModifyFunctions.TrimEnd) != 0;
if (trimStart && trimEnd)
{
values = values.Select(f => f.Trim());
}
else if (trimStart)
{
values = values.Select(f => f.TrimStart());
}
else if (trimEnd)
{
values = values.Select(f => f.TrimEnd());
}
if ((functions & ModifyFunctions.RemoveEmpty) != 0)
{
values = values.Where(f => !string.IsNullOrEmpty(f));
}
if ((functions & ModifyFunctions.RemoveWhiteSpace) != 0)
{
values = values.Where(f => !string.IsNullOrWhiteSpace(f));
}
if ((functions & ModifyFunctions.ToLower) != 0)
{
values = values.Select(f => f.ToLower(CultureInfo));
}
else if ((functions & ModifyFunctions.ToUpper) != 0)
{
values = values.Select(f => f.ToUpper(CultureInfo));
}
if (Method != null)
{
values = Method(values);
}
if ((functions & ModifyFunctions.Distinct) != 0)
{
values = values.Distinct(comparer);
}
if ((functions & ModifyFunctions.Sort) != 0)
{
if (SortProperty == ValueSortProperty.Length)
{
return(values.OrderBy(f => f.Length));
}
else
{
return(values.OrderBy(f => f, comparer));
}
}
else if ((functions & ModifyFunctions.SortDescending) != 0)
{
if (SortProperty == ValueSortProperty.Length)
{
return(values.OrderByDescending(f => f.Length));
}
else
{
return(values.OrderByDescending(f => f, comparer));
}
}
return(values);
}
public bool HasFunction(ModifyFunctions functions) => (Functions & functions) != 0;
