private static PreprocessedData Preprocess(Operator op, IEnumerable <LdValue> values)
{
if (op == Operator.In)
{
return(new PreprocessedData {
ValuesAsSet = values.ToImmutableHashSet()
});
}
if (op == Operator.Matches)
{
return(PreprocessValues(values, value =>
value.IsString ? new PreprocessedValue {
Regex = new Regex(value.AsString)
} :
new PreprocessedValue()));
}
if (op == Operator.Before || op == Operator.After)
{
return(PreprocessValues(values, value =>
new PreprocessedValue {
DateTime = Operator.ValueToDate(value)
}));
}
if (op == Operator.SemVerEqual || op == Operator.SemVerGreaterThan || op == Operator.SemVerLessThan)
{
return(PreprocessValues(values, value =>
new PreprocessedValue {
SemVer = Operator.ValueToSemVer(value)
}));
}
return(new PreprocessedData());
}
