using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"^(?=.{3,50}$)[^\s\d]*(\s[^\s\d]*)?$";
string input = @"I need a RegEx to match the following condition:
1 or 2 words
Total minimum length is 3
Total maximum length is 50
Accept accented characters
No numbers is a plus
Examples of accepted strings: dfg dfg dfg sdfg dasfg
Karmen Garcia
João Pedro
Vitor
maxiliamum Lófffffffffffffffffffffffffffffffffffff
Nadál
loriPsium PsisVõèrbizbbbbbbbbbb
Examples of non accepted string:
Jony Cam Vanis
kljsdfklsdfkljsfkldsfkljs dsfkljsdlfldjsfkldjsfljsdlkfjls
sdlfkjsdklfjklsdfjkljsfjsdfljsdlfjsdfkljsdfkljsdlfkjlksf
9lucas P.us-kas1 Li1
What I tried:
^(?!.*?\s{2})[A-Za-z ]{3,50}$
^([a-zA-Z][a-zA-Z]){3,50}$";
RegexOptions options = RegexOptions.Multiline;
foreach (Match m in Regex.Matches(input, pattern, options))
{
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