using System;
using System.Text.RegularExpressions;
public class Test
{
public static void Main()
{
string str = @"script.setAttribute(""src"", dbn_protocol+""path to js"");";
var regex = new Regex(@"dbn_protocol\+""[^""]+""");
var result = regex.Replace(str, "something else");
Console.WriteLine(result);
}
}
dXNpbmcgU3lzdGVtOwp1c2luZyBTeXN0ZW0uVGV4dC5SZWd1bGFyRXhwcmVzc2lvbnM7CnB1YmxpYyBjbGFzcyBUZXN0CnsKICAgIHB1YmxpYyBzdGF0aWMgdm9pZCBNYWluKCkKICAgIHsKICAgICAgICBzdHJpbmcgc3RyID0gQCJzY3JpcHQuc2V0QXR0cmlidXRlKCIic3JjIiIsIGRibl9wcm90b2NvbCsiInBhdGggdG8ganMiIik7IjsKICAgICAgICB2YXIgcmVnZXggPSBuZXcgUmVnZXgoQCJkYm5fcHJvdG9jb2xcKyIiW14iIl0rIiIiKTsKICAgICAgICB2YXIgcmVzdWx0ID0gcmVnZXguUmVwbGFjZShzdHIsICJzb21ldGhpbmcgZWxzZSIpOwogICAgICAgIENvbnNvbGUuV3JpdGVMaW5lKHJlc3VsdCk7CiAgICB9Cn0=