regex101: .NET 10.0 (C#) Substitution Workspace

Pro

(?m)applies the following effective flags to the remainder of the pattern: gim

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Positive Lookbehind(?<=^ *)

^start of line

*the literal (32₁₀ / 40₈ / 20₁₆) , repeated any number of times

{4}the literal (32₁₀ / 40₈ / 20₁₆) , repeated exactly 4 times

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

25 tokens

Regular Expression

(?m)(?<=^ *) {4}

{
    "Foo":  "bar",
    "Kestrel":  {
                    "Endpoints":  {
                                      "Http":  {
                                                   "Url":  "http://*:2201"
                                               },
                                      "HttpsInlineCertStore":  {
                                                                   "Url":  "https://*:2203",
                                                                   "SslProtocols":  [
                                                                                        "Tls12",
                                                                                        "Tls13"
                                                                                    ],
                                                                   "Certificate":  {
                                                                                       "Subject":  "SubjectName",
                                                                                       "Store":  "My",
                                                                                       "Location":  "CurrentUser",
                                                                                       "AllowInvalid":  "True"
                                                                                   }
                                                               }
                                  }
                }
}

Extraction

{
    "Foo":  "bar",
    "Kestrel":  {
                    "Endpoints":  {
                                      "Http":  {
                                                   "Url":  "http://*:2201"
                                               },
                                      "HttpsInlineCertStore":  {
                                                                   "Url":  "https://*:2203",
                                                                   "SslProtocols":  [
                                                                                        "Tls12",
                                                                                        "Tls13"
                                                                                    ],
                                                                   "Certificate":  {
                                                                                       "Subject":  "SubjectName",
                                                                                       "Store":  "My",
                                                                                       "Location":  "CurrentUser",
                                                                                       "AllowInvalid":  "True"
                                                                                   }
                                                               }
                                  }
                }
}