private static Expression getExpressionForStrings <T>(
List <string> standardInputTextValues,
ParameterExpression parameter)
{
return(standardInputTextValues
.Select(value =>
{
if (value.Equals(TermExtractions.BIRTHDAY))
{
var todayAsBirthday = BirthdayUtils.GetNowAsBirthdayString();
return BIRTHDAY_STRING.ToExpression <T>(
STRING_EQUALS_METHOD, todayAsBirthday, parameter);
}
// For the partial match strings, we search without quotation marks.
var valueForPartialStrings = value.Replace("\"", "");
var partialMatches = STRING_PARTIAL.Select(member =>
member.ToExpression <T>(
"Contains", valueForPartialStrings, parameter));
var fullMatches = STRING_FULL_MATCH.Select(
member => member.ToExpression <T>(
STRING_EQUALS_METHOD, value, parameter));
return partialMatches.Union(fullMatches)
.Aggregate(Expression.OrElse);
}).Aggregate(Expression.AndAlso));
}
private bool isBirthdayToday()
{
var today = DateTime.Today;
// TODO(Josh): Extract this because it is shared with the queryable extension class.
var todayDispalayString = String.Format("{0}.{1}",
today.Day.ToString("D2"),
today.Month.ToString("D2"));
var personBirthday = person.BirthdayDisplayString;
return(personBirthday != null &&
person.BirthdayDisplayString
.Equals(BirthdayUtils.GetNowAsBirthdayString()));
}
