using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(?s)(?:new\sMyClass\(new\sAnotherClass\(\).*?\))";
string input = @"return new MyClass(constructor, options, ...);
# case 1
var mc = new MyClass();
# case 2
var mc = new MyClass(new AnotherClass());
# case 3
var amc = new MyClass(options, new AnotherClass(), ...);
# case 4
MyClass mc = new MyClass(
something
);
# case 5
MyClass mc = new MyClass(
new AnotherClass()
);
# case 6
MyClass mc = new MyClass(
options, new AnotherClass()
);
# case 7
var amc = new MyClass(new AnotherClass(), options, ...);";
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