private static void HandleRunTogetherMiddleInitialAndSurname(NameParts result)
{
if (result.Surname.Length > 2 && result.Surname[1] == '.')
{
result.MiddleName = (result.MiddleName ?? "" + " " + result.Surname.Substring(0, 2)).Trim();
result.Surname = result.Surname.Substring(2);
}
}
private static void HandleDoubleWordSurnamePrefix(NameParts result, ICollection <string> parts)
{
if (!IsTwoPartSurnamePrefix(parts))
{
return;
}
result.Surname = String.Join(" ", parts.Skip(parts.Count - 2).Take(2)) + " " + result.Surname;
result.MiddleName = parts.Count == 2 ? null : String.Join(" ", parts.Take(parts.Count - 2));
}
private static void HandleDoubleWordSurnamePrefix(NameParts result, ICollection<string> parts)
{
if (!IsTwoPartSurnamePrefix(parts))
{
return;
}
result.Surname = String.Join(" ", parts.Skip(parts.Count - 2).Take(2)) + " " + result.Surname;
result.MiddleName = parts.Count == 2 ? null : String.Join(" ", parts.Take(parts.Count - 2));
}
private static void HandleMultiPartSurname(NameParts result)
{
if (result.MiddleName == null)
{
return;
}
var parts = result.MiddleName.Split(' ');
HandleDoubleWordSurnamePrefix(result, parts);
HandleSingleWordSurnamePrefixGivenAMiddleNameExists(result, parts);
HandleSingleWordSurnamePrefix(result, parts);
}
private static void HandleMultiPartSurname(NameParts result)
{
if (result.MiddleName == null)
{
return;
}
var parts = result.MiddleName.Split(' ');
HandleDoubleWordSurnamePrefix(result, parts);
HandleSingleWordSurnamePrefixGivenAMiddleNameExists(result, parts);
HandleSingleWordSurnamePrefix(result, parts);
}
private static void HandleSingleWordSurnamePrefix(NameParts result, ICollection <string> parts)
{
var indexOfPrefix = IndexOfAnyCaseInsensitive(parts, SingleWordNamePrefixes);
if (indexOfPrefix != parts.Count - 1)
{
return;
}
result.Surname = parts.Last() + " " + result.Surname;
result.MiddleName = parts.Count == 1 ? null : String.Join(" ", parts.Take(parts.Count - 1));
}
private static string[] HandleNameSuffix(IList <string> sections, NameParts result, string[] nameParts)
{
if (new[] { ".", " II", " III", " IV", " Jr", " Sr", " V" }.Any(x => sections[0].EndsWith(x, StringComparison.OrdinalIgnoreCase)))
{
result.Suffix = nameParts.Last();
nameParts = nameParts.Take(nameParts.Length - 1).ToArray();
}
else if (sections.Count > 1)
{
result.Suffix = String.Join(", ", sections.Skip(1).Select(x => x.Trim()));
}
return(nameParts);
}
private static string[] HandleNameSuffix(IList<string> sections, NameParts result, string[] nameParts)
{
if (new[] { ".", " II", " III", " IV", " Jr", " Sr", " V" }.Any(x => sections[0].EndsWith(x, StringComparison.OrdinalIgnoreCase)))
{
result.Suffix = nameParts.Last();
nameParts = nameParts.Take(nameParts.Length - 1).ToArray();
}
else if (sections.Count > 1)
{
result.Suffix = String.Join(", ", sections.Skip(1).Select(x => x.Trim()));
}
return nameParts;
}
private static void HandleSingleWordSurnamePrefixGivenAMiddleNameExists(NameParts result, ICollection <string> parts)
{
if (parts.Count < 2)
{
return;
}
var indexOfPrefix = IndexOfAnyCaseInsensitive(parts, "o");
if (indexOfPrefix != parts.Count - 1 ||
result.Surname.StartsWith("o", StringComparison.OrdinalIgnoreCase))
{
return;
}
result.Surname = parts.Last() + " " + result.Surname;
result.MiddleName = parts.Count == 1 ? null : String.Join(" ", parts.Take(parts.Count - 1));
}
private static string[] HandleMultiPartGivenName(NameParts result, string[] nameParts)
{
var given = result.GivenName ?? "";
var threeWordSurnamePrefix = new[] { given, nameParts[0] };
if (nameParts.Length > 2 && nameParts[1].Length > 1 &&
IsTwoPartSurnamePrefix(threeWordSurnamePrefix))
{
result.GivenName += " " + String.Join(" ", nameParts.Take(2));
nameParts = nameParts.Skip(2).ToArray();
}
else if (nameParts.Length > 1 && nameParts[0].Length > 1 &&
SingleWordNamePrefixes.Any(x => given.Equals(x, StringComparison.OrdinalIgnoreCase)))
{
result.GivenName += " " + nameParts.First();
nameParts = nameParts.Skip(1).ToArray();
}
return nameParts;
}
private static string[] HandleNamePrefix(string[] nameParts, NameParts result)
{
while (nameParts[0].EndsWith(".") &&
nameParts[0].Length > 2 &&
nameParts[0].IndexOf('.') == nameParts[0].Length - 1 &&
!nameParts[0].Equals("St.", StringComparison.OrdinalIgnoreCase))
{
if (!String.IsNullOrEmpty(result.Prefix))
{
result.Prefix += " " + nameParts[0];
}
else
{
result.Prefix = nameParts[0];
}
nameParts = nameParts.Skip(1).ToArray();
}
return(nameParts);
}
private static string[] HandleMultiPartGivenName(NameParts result, string[] nameParts)
{
var given = result.GivenName ?? "";
var threeWordSurnamePrefix = new[] { given, nameParts[0] };
if (nameParts.Length > 2 && nameParts[1].Length > 1 &&
IsTwoPartSurnamePrefix(threeWordSurnamePrefix))
{
result.GivenName += " " + String.Join(" ", nameParts.Take(2));
nameParts = nameParts.Skip(2).ToArray();
}
else if (nameParts.Length > 1 && nameParts[0].Length > 1 &&
SingleWordNamePrefixes.Any(x => given.Equals(x, StringComparison.OrdinalIgnoreCase)))
{
result.GivenName += " " + nameParts.First();
nameParts = nameParts.Skip(1).ToArray();
}
return(nameParts);
}
private static string[] HandleNamePrefix(string[] nameParts, NameParts result)
{
while (nameParts[0].EndsWith(".") &&
nameParts[0].Length > 2 &&
nameParts[0].IndexOf('.') == nameParts[0].Length - 1 &&
!nameParts[0].Equals("St.", StringComparison.OrdinalIgnoreCase))
{
if (!String.IsNullOrEmpty(result.Prefix))
{
result.Prefix += " " + nameParts[0];
}
else
{
result.Prefix = nameParts[0];
}
nameParts = nameParts.Skip(1).ToArray();
}
return nameParts;
}
public static NameParts ParseName(this string name)
{
var result = new NameParts();
if (name == null)
{
return(result);
}
name = name.Trim();
if (String.IsNullOrEmpty(name))
{
return(result);
}
name = NameWithoutAliases(name);
name = name.Replace('\"', ' ');
var sections = name.Split(',');
var nameParts = sections.First().Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
nameParts = HandleNameSuffix(sections, result, nameParts);
nameParts = HandleNamePrefix(nameParts, result);
nameParts = HandleRunTogetherInitialsInGivenName(nameParts);
if (nameParts.Length > 1)
{
result.GivenName = nameParts.First();
nameParts = nameParts.Skip(1).ToArray();
nameParts = HandleMultiPartGivenName(result, nameParts);
}
result.Surname = nameParts.Last();
if (nameParts.Length > 1)
{
result.MiddleName = String.Join(" ", nameParts.Take(nameParts.Length - 1).ToArray());
}
HandleRunTogetherMiddleInitialAndSurname(result);
HandleMultiPartSurname(result);
return(result);
}
private static void HandleSingleWordSurnamePrefix(NameParts result, ICollection<string> parts)
{
var indexOfPrefix = IndexOfAnyCaseInsensitive(parts, SingleWordNamePrefixes);
if (indexOfPrefix != parts.Count - 1)
{
return;
}
result.Surname = parts.Last() + " " + result.Surname;
result.MiddleName = parts.Count == 1 ? null : String.Join(" ", parts.Take(parts.Count - 1));
}
private static void HandleRunTogetherMiddleInitialAndSurname(NameParts result)
{
if (result.Surname.Length > 2 && result.Surname[1] == '.')
{
result.MiddleName = (result.MiddleName ?? "" + " " + result.Surname.Substring(0, 2)).Trim();
result.Surname = result.Surname.Substring(2);
}
}
public static NameParts ParseName(this string name)
{
var result = new NameParts();
if (name == null)
{
return result;
}
name = name.Trim();
if (String.IsNullOrEmpty(name))
{
return result;
}
name = NameWithoutAliases(name);
name = name.Replace('\"', ' ');
var sections = name.Split(',');
var nameParts = sections.First().Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
nameParts = HandleNameSuffix(sections, result, nameParts);
nameParts = HandleNamePrefix(nameParts, result);
nameParts = HandleRunTogetherInitialsInGivenName(nameParts);
if (nameParts.Length > 1)
{
result.GivenName = nameParts.First();
nameParts = nameParts.Skip(1).ToArray();
nameParts = HandleMultiPartGivenName(result, nameParts);
}
result.Surname = nameParts.Last();
if (nameParts.Length > 1)
{
result.MiddleName = String.Join(" ", nameParts.Take(nameParts.Length - 1).ToArray());
}
HandleRunTogetherMiddleInitialAndSurname(result);
HandleMultiPartSurname(result);
return result;
}
private static void HandleSingleWordSurnamePrefixGivenAMiddleNameExists(NameParts result, ICollection<string> parts)
{
if (parts.Count < 2)
{
return;
}
var indexOfPrefix = IndexOfAnyCaseInsensitive(parts, "o");
if (indexOfPrefix != parts.Count - 1 ||
result.Surname.StartsWith("o", StringComparison.OrdinalIgnoreCase))
{
return;
}
result.Surname = parts.Last() + " " + result.Surname;
result.MiddleName = parts.Count == 1 ? null : String.Join(" ", parts.Take(parts.Count - 1));
}
