using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(?<type>[A-Z]{1})(?<subtype>[A-Z<]{1})(?<issue_country>[A-Z]{3})(?<doc_number>[A-Z0-9<]{9})(?<check_sum>[0-9]{1})(?<first_optional>[A-Z0-9<]{15})\n(?<date_brith>[0-9]{6})(?<birth_check>[0-9{1}])(?<sex>[MF]{1})(?<expiration_date>[0-9]{6})(?<expiration_check>[0-9]{1})(?<nationality>[A-Z]{3})(?<second_optional>[A-Z0-9<]{11})(?<check_digit>[0-9]{1})\n(?<lname>[A-Z]+)(?<lname2><[A-Z]+){0,}<<(?<spacing>[<]{0,})(?<fname>[A-Z]+)(?<mname1><[A-Z]+){0,}(?<complement><.+){0,}";
string input = @"IDCHES0002068<8<<<<<<<<<<<<<<<
8102287F1301014CHE<<<<<<<<<<<4
VADIS<<QUO<<<<<<<<<<<<<<<<<<<<
I<NLDXI020DF236123456783<<<<<<
7208148F1108268NLD<<<<<<<<<<<9
VAN<DER<STEEN<<MARIANNE<LOUISE";
foreach (Match m in Regex.Matches(input, pattern))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx