RegexOptions.IgnoreCase regular expression substitution ignoring case

2020-05-09 19:13:00
OfStack
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                               string inputstr = "@{AbcD},@{bbbb},@{ABcd}";

                                  string pmType = "@";

                                  string regTxt = (pmType + "\\s*\\{\\s*" + "abcd" + "\\s*\\}").Replace("(", "\\(").Replace(")", "\\)");

                                  //string regTxt = (pmType + "\\s*\\{\\s*" + "aaaa" + "\\s*\\}").Replace("(", "\\(").Replace(")", "\\)");

                               // string regTxt = @"@\s*\{\s*aaaa\s*\}";

                               // string regTxt = @"@\s*\{\s*aaaa\s*\}/gi";

                                  inputstr = Regex.Replace(inputstr, regTxt, "CCC", RegexOptions.IgnoreCase | RegexOptions.Compiled);

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              does not use RegexOptions Compiled for small text;