public ILinkedStatement Link(string statement)
{
var match = MatchingCriteria.Match(statement);
if (!match.Success)
{
return(null);
}
return(new ReflectionLinkedStatement(this, statement, match));
}
public Match Matches(MatchingContext matchingContext)
{
return(MatchingCriteria.Match(matchingContext.Statement));
}
static IEnumerable <Student> GetStudentsThatMatchCriteria(List <Student> students, MatchingCriteria criteria)
{
foreach (var student in students)
{
if (criteria(student.FName))
{
yield return(student);
}
}
}
public bool Match(Customer target, MatchingCriteria criteria)
{
bool isMatch = false;
var sourceName = this.Source.Name.ToUpperInvariant().Trim();
var targetName = target.Name.ToUpperInvariant().Trim();
if (criteria == MatchingCriteria.NameWholeWords)
{
sourceName = sourceName.Replace(".", " ");
targetName = targetName.Replace(".", " ");
}
else
{
sourceName = sourceName.Replace(".", string.Empty);
targetName = targetName.Replace(".", string.Empty);
}
switch (criteria)
{
case MatchingCriteria.Id:
{
return(Source.Id == target.Id);
}
case MatchingCriteria.NamePartial:
{
if (sourceName.Length > 0 && targetName.Length > 0)
{
return(sourceName.Contains(targetName) || targetName.Contains(sourceName));
}
break;
}
case MatchingCriteria.NameFirst4OrMore:
{
if (sourceName.Length > 0 && targetName.Length > 0)
{
var sourceFirstWord = GetFirstWord(sourceName);
sourceFirstWord = KeepLettersAndNumbers(sourceFirstWord);
if (sourceFirstWord.Length >= 4)
{
isMatch = $" {targetName} ".Contains($" {sourceFirstWord} ");
if (isMatch)
{
return(true);
}
}
if (!isMatch)
{
var targetFirstWord = GetFirstWord(targetName);
targetFirstWord = KeepLettersAndNumbers(targetFirstWord);
if (targetFirstWord.Length >= 4)
{
isMatch = $" {sourceName} ".Contains($" {targetFirstWord} ");
if (isMatch)
{
return(true);
}
}
}
}
break;
}
case MatchingCriteria.NameFirst3:
{
if (sourceName.Length > 0 && targetName.Length > 0)
{
var sourceFirstWord = GetFirstWord(sourceName);
sourceFirstWord = KeepLettersAndNumbers(sourceFirstWord);
if (sourceFirstWord.Length == 3)
{
isMatch = $" {targetName} ".Contains($" {sourceFirstWord} ");
if (isMatch)
{
return(true);
}
}
if (!isMatch)
{
var targetFirstWord = GetFirstWord(targetName);
targetFirstWord = KeepLettersAndNumbers(targetFirstWord);
if (targetFirstWord.Length == 3)
{
isMatch = $" {sourceName} ".Contains($" {targetFirstWord} ");
if (isMatch)
{
return(true);
}
}
}
}
break;
}
case MatchingCriteria.NameExact:
{
return(sourceName == targetName);
}
case MatchingCriteria.NameWholeWords:
{
foreach (char delimiter in new[] { ' ', '|' })
{
foreach (var splittedSourceName in sourceName.Split(delimiter))
{
if (splittedSourceName.Length >= 4)
{
foreach (var splittedTargetName in targetName.Split(delimiter))
{
if (splittedTargetName.Length >= 4)
{
isMatch = (splittedSourceName == splittedTargetName);
if (isMatch)
{
return(true);
}
}
}
}
}
}
break;
}
case MatchingCriteria.Phone:
{
if (Source.Phone.Length > 0 && target.Phone.Length > 0)
{
var cleanedSourcePhone = Regex.Replace(Source.Phone, @"\D*", string.Empty);
var cleanedTargetPhone = Regex.Replace(target.Phone, @"\D*", string.Empty);
isMatch = (cleanedSourcePhone == cleanedTargetPhone);
if (isMatch)
{
return(true);
}
if (!isMatch)
{
cleanedSourcePhone = cleanedSourcePhone.Length > 9 ? cleanedSourcePhone.Substring(cleanedSourcePhone.Length - 9, 9) : "";
cleanedTargetPhone = cleanedTargetPhone.Length > 9 ? cleanedTargetPhone.Substring(cleanedTargetPhone.Length - 9, 9) : "";
if (cleanedSourcePhone.Length > 0 && cleanedTargetPhone.Length > 0)
{
isMatch = (cleanedSourcePhone == cleanedTargetPhone);
if (isMatch)
{
return(true);
}
}
}
}
break;
}
default:
{
throw new NotImplementedException();
}
}
return(isMatch);
}