using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(?(DEFINE)
(?<varchar> [[:alnum:]] | [-_] )
(?<funcname> [[:alpha:]](?&varchar)* )
(?<varname> \$(?&funcname) )
(?<typepart> [[:alpha:][[:alnum:]]*)
(?<typename> \[ (?&typepart) ( \.(?&typepart) )* \] )
(?<arg> (?&typename)? \s* (?&varname) )
(?<arglist> (?&arg) ( \s*,\s* (?&arg) )* )
(?<args> ( \( (?&arglist)? \) )? )
(?<func_decl> ^ \s* function \s+ (?&funcname) \s* (?&args) \s* \{ )
)
(?&func_decl)";
string substitution = @"";
string input = @"function Main ($x, [string]$y) {
function Get-Content {
function main_- () {
function main([string.Array] $mfd_) { ";
RegexOptions options = RegexOptions.IgnorePatternWhitespace | RegexOptions.Multiline;
Regex regex = new Regex(pattern, options);
string result = regex.Replace(input, substitution);
}
}
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