using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(^( +|)\[(?<name>[^#;\r\n]+)\])|(^( +|)(?<key>[^\[\]\r\n=#;]+)( |)=( |)(?<value>[^#;\\\r\n]*(?:\\.[^#;\\\r\n]*)*))|((#|;)(?<comm>.+)$)";
string input = @";An orphan comment at the top of the file
#Another orphan comment
#Comment above a group
[Group1] #Group comment 1
Key1=Value1#Comment 1
Key2=Value 2
Key 3=Value 3
Key 4=Value4
Key5=Value \#5;Comment 2
;Another comment above a group
[Group 2] ;Group comment 2
Key1 = Value1 #Comment 3
Key2 = Value 2
Key 3 = Value 3
Key 4 = Value4
Key 5 = Value\;5 ;Comment 4";
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