using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(?:(?:#|\/\/)(.*?)|\/\*((?:.|\n)*?)\*\/)*\n*?\b(.*?)\((.*?)\);";
string input = @"#hello world calling
hello_world();
============================
//hello world calling
hello_world('hello');
==========================
/*
Hello World Calling
multiline comment
*/
hello_world('hello','world');
hello_world('hello','world','anything');";
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