static void ExecuteReplace(IOptions snapshot, ResultsViewModel results)
        {
            var regex = snapshot.CreateRegex(1000);

            if (snapshot.MultilineInput)
            {
                var checker = new Checker(SanityLimit, 5000);
                var lines   = Line.Split(snapshot.InputText);
                var list    = new List <LineReplacement>();

                for (var i = 0; i < lines.Length; i++)
                {
                    if (checker.Terminated)
                    {
                        break;
                    }

                    var line   = lines[i];
                    var result = regex.Replace(line.Value, snapshot.ReplacementText);
                    list.Add(new LineReplacement(line, i + 1, result));

                    checker.Adjust();
                }

                results.SetGrid(new LineReplacements(list.ToArray()), checker.State);
            }
            else
            {
                var input  = snapshot.InputText;
                var result = regex.Replace(input, snapshot.ReplacementText);

                results.SetText(result);
            }
        }
        static void ExecuteSplit(IOptions snapshot, ResultsViewModel results)
        {
            var regex = snapshot.CreateRegex(1000);

            if (snapshot.MultilineInput)
            {
                var checker = new Checker(SanityLimit, 5000);
                var lines   = Line.Split(snapshot.InputText);
                var list    = new List <LineFragment>();
                for (var i = 0; i < lines.Length; i++)
                {
                    if (checker.Terminated)
                    {
                        break;
                    }

                    var line   = lines[i];
                    var result = regex.Split(line.Value);
                    checker.Adjust();

                    if (result.Length == 0)
                    {
                        list.Add(new LineFragment(line, i + 1, null, String.Empty));

                        checker.Adjust();
                    }
                    else
                    {
                        for (var j = 0; j < result.Length; j++)
                        {
                            if (checker.Terminated)
                            {
                                break;
                            }

                            list.Add(new LineFragment(line, i + 1, j, result[j]));

                            checker.Adjust();
                        }
                    }
                }

                results.SetGrid(new LineFragments(list.ToArray()), checker.State);
            }
            else
            {
                var checker = new Checker(SanityLimit, 5000);
                var list    = new List <InputFragment>();
                var input   = snapshot.InputText;
                var result  = regex.Split(input);
                if (result.Length == 0)
                {
                    list.Add(new InputFragment(null, String.Empty));

                    checker.Adjust();
                }
                else
                {
                    for (var j = 0; j < result.Length; j++)
                    {
                        if (checker.Terminated)
                        {
                            break;
                        }

                        list.Add(new InputFragment(j, result[j]));

                        checker.Adjust();
                    }
                }

                results.SetGrid(new InputFragments(list.ToArray()), checker.State);
            }
        }