public static string RegexReplace(string original, ReplaceOptions options)
{
RegexOptions regexOptions = options.IgnoreCase ? RegexOptions.IgnoreCase : RegexOptions.None;
// cache last failed pattern to prevent excessive exceptions
return(regexUtils.CachedTryReplace(original, options.Find, options.Replace, regexOptions, out bool success));
}
public static string RenamePath(string path, ReplaceOptions options, Renamer renamer, bool renameExtension)
{
string directory = Path.GetDirectoryName(path);
string fileName = Path.GetFileName(path);
return($"{directory}{Path.DirectorySeparatorChar}{RenameFile(fileName, options, renamer, renameExtension)}");
// can't use Path.Combine, because it throws an exception when fileName is invalid
}
public static string RenameFile(string fileName, ReplaceOptions options, Renamer renamer, bool renameExtension)
{
string name = Path.GetFileNameWithoutExtension(fileName);
string extension = Path.GetExtension(fileName);
return(renameExtension ?
renamer(name + extension, options) :
renamer(name, options) + extension);
}
public static string StringReplace(string original, ReplaceOptions options)
{
string findEscaped = Regex.Escape(options.Find);
string replaceEscaped = Regex.Escape(options.Replace);
RegexOptions regexOptions = options.IgnoreCase ? RegexOptions.IgnoreCase : RegexOptions.None;
string replaced = Regex.Replace(original, findEscaped, replaceEscaped, regexOptions);
return(Regex.Unescape(replaced));
}
