Esempio n. 1
0
        private static string SearchAndReplaceRegex(string input, string searchTerm, string replacementText, bool ignoreCase)
        {
            var matches = Regex.Matches(input, searchTerm, RegexOptions.Multiline | (ignoreCase ? RegexOptions.IgnoreCase : RegexOptions.None));

            var sb = new RtfStringBuilder();

            int from = 0;

            foreach (Match match in matches)
            {
                sb.Append(input.Substring(from, match.Index - from));

                if (replacementText != null)
                {
                    var substReplacementText = replacementText;

                    for (int groupIndex = 1; groupIndex < match.Groups.Count; ++groupIndex)
                    {
                        substReplacementText = substReplacementText.Replace('\\' + groupIndex.ToString(), match.Groups[groupIndex].Value);
                    }

                    sb.AppendHighlighted(substReplacementText);
                }
                else
                {
                    sb.AppendHighlighted(input.Substring(match.Index, match.Length));
                }

                from = match.Index + match.Length;
            }

            sb.Append(input.Substring(from));

            return(sb.ToString());
        }
Esempio n. 2
0
        private static string SearchAndReplace(string input, string searchTerm, string replacementText, bool ignoreCase)
        {
            var finds = new List <int>();

            int pos = CultureInfo.CurrentCulture.CompareInfo.IndexOf(input, searchTerm, ignoreCase ? CompareOptions.IgnoreCase : CompareOptions.None);

            while ((pos != -1) && (pos < input.Length) && !(searchTerm.Length == 0))
            {
                finds.Add(pos);

                pos = CultureInfo.CurrentCulture.CompareInfo.IndexOf(input, searchTerm, pos + 1, ignoreCase ? CompareOptions.IgnoreCase : CompareOptions.None);
            }

            var sb = new RtfStringBuilder();

            int from = 0;

            for (int index = 0; index < finds.Count; ++index)
            {
                sb.Append(input.Substring(from, finds[index] - from));

                if (replacementText != null)
                {
                    sb.AppendHighlighted(replacementText);
                }
                else
                {
                    sb.AppendHighlighted(input.Substring(finds[index], searchTerm.Length));
                }

                from = finds[index] + searchTerm.Length;
            }

            sb.Append(input.Substring(from));

            return(sb.ToString());
        }
Esempio n. 3
0
        public Algorithms()
        {
            List = new List <Algorithm>();

            List.Add(new Algorithm("About", "About", string.Empty, (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var assembly = Assembly.GetExecutingAssembly();

                var sb = new RtfStringBuilder();

                sb.AppendBold(string.Format("Text Inspection & Manipulation Utility vers. {0}", assembly.GetName().Version));
                sb.Append("\n\n");
                sb.Append(global::TextManipulationUtility.Properties.Resources.Readme);

                return(sb.ToString());
            }));

            List.Add(new Algorithm("Count", "Chars, Words, Lines", "Text to count", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var counts = FreeFunctions.Count(input);

                return(string.Format("{0} characters, {1} words, {2} lines.", counts.Item1, counts.Item2, counts.Item3));
            }));

            List.Add(new Algorithm("Count", "Alphabet", "Text to count", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                return(CountAlphabet(input, ignoreCase, reverseOutputDirection));
            }));

            List.Add(new Algorithm("Capitalisation", "Upper", "Text to convert to upper case", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                return(textInfo.ToUpper(input));
            }));

            List.Add(new Algorithm("Capitalisation", "Lower", "Text to convert to lower case", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                return(textInfo.ToLower(input));
            }));

            List.Add(new Algorithm("Capitalisation", "Title", "Text to convert to title case", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                return(textInfo.ToTitleCase(input));
            }));

            List.Add(new Algorithm("Capitalisation", "Sentence", "Text to convert to sentence case", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var sb = new StringBuilder();

                bool sentenceStart = true;

                foreach (var character in input)
                {
                    if (SentenceSeparators.Contains(character))
                    {
                        sb.Append(character);

                        sentenceStart = true;
                    }
                    else if (!WhitespaceChars.Contains(character) && sentenceStart)
                    {
                        sb.Append(textInfo.ToUpper(character));

                        sentenceStart = false;
                    }
                    else
                    {
                        sb.Append(textInfo.ToLower(character));
                    }
                }

                return(sb.ToString());
            }));

            List.Add(new Algorithm("Capitalisation", "Toggle", "Text to toggle case", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var sb = new StringBuilder();

                foreach (var character in input)
                {
                    sb.Append(char.IsUpper(character) ? textInfo.ToLower(character) : textInfo.ToUpper(character));
                }

                return(sb.ToString());
            }));

            List.Add(new Algorithm("Order", "Reverse", "Text to reverse", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var c = input.ToCharArray();
                Array.Reverse(c);
                return(new String(c));
            }));

            List.Add(new Algorithm("Order", "Reverse words", "Text to reverse words", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                string reversedInput = Reverse(input);

                return(ForEachWord(reversedInput, (s) => Reverse(s)));
            }));

            List.Add(new Algorithm("Order", "Reverse lines", "Text to reverse lines", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var lines = input.Split(LineSeparators);
                Array.Reverse(lines);
                return(string.Join("\n", lines));
            }));

            List.Add(new Algorithm("Order", "Scramble", "Text to scramble", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var c = input.ToCharArray();
                return(new String(c.OrderBy(x => rnd.Next()).ToArray()));
            }));

            List.Add(new Algorithm("Order", "Scramble words", "Text to scramble words", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var words = input.Split(WordSeparators, StringSplitOptions.RemoveEmptyEntries);
                return(string.Join(" ", words.OrderBy(x => rnd.Next()).ToArray()));
            }));

            List.Add(new Algorithm("Order", "Scramble lines", "Text to scramble lines", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var lines = input.Split(LineSeparators);
                return(string.Join("\n", lines.OrderBy(x => rnd.Next()).ToArray()));
            }));

            List.Add(new Algorithm("Order", "Scramble within words", "Text to scramble within words", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                return(ForEachWord(input, (s) => s.Length > 2 ? s[0] + new String(s.ToCharArray(1, s.Length - 2).OrderBy(x => rnd.Next()).ToArray()) + s[s.Length - 1] : s));
            }));

            List.Add(new Algorithm("Checksum", "MD5", "Text to calculate checksum", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                return(Md5(input));
            }));

            List.Add(new Algorithm("Checksum", "SHA-256", "Text to calculate checksum", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                return(Sha256(input));
            }));

            List.Add(new Algorithm("Checksum", "Checksum", "Text to calculate checksum", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var sb = new StringBuilder();

                sb.Append("MD5\t" + Md5(input) + "\n");
                sb.Append("SHA-256\t" + Sha256(input) + "\n");

                return(sb.ToString());
            }));

            List.Add(new Algorithm("Sort", "Lines", "Text to sort", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var lines = input.Split(LineSeparators, StringSplitOptions.RemoveEmptyEntries);
                Array.Sort(lines, (l, r) => string.Compare(l, r, ignoreCase));
                return(string.Join("\n", reverseOutputDirection ? lines.Reverse() : lines));
            }));

            List.Add(new Algorithm("Sort", "Lines (ordinal)", "Text to sort", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var lines = input.Split(LineSeparators, StringSplitOptions.RemoveEmptyEntries);
                Array.Sort(lines, ignoreCase ? StringComparer.OrdinalIgnoreCase : StringComparer.Ordinal);
                return(string.Join("\n", reverseOutputDirection ? lines.Reverse() : lines));
            }));

            List.Add(new Algorithm("Sort", "Words", "Text to sort", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var words = input.Split(WordSeparators, StringSplitOptions.RemoveEmptyEntries);
                Array.Sort(words, (l, r) => string.Compare(l, r, ignoreCase));
                return(string.Join(" ", reverseOutputDirection ? words.Reverse() : words));
            }));

            List.Add(new Algorithm("Sort", "Words (ordinal)", "Text to sort", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var words = input.Split(WordSeparators, StringSplitOptions.RemoveEmptyEntries);
                Array.Sort(words, ignoreCase ? StringComparer.OrdinalIgnoreCase : StringComparer.Ordinal);
                return(string.Join(" ", reverseOutputDirection ? words.Reverse() : words));
            }));

            List.Add(new Algorithm("Search & Replace", "Simple", "Text to search", new List <string> {
                "Search term"
            }, (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var param = ReplaceSpecialChars(parameters[0]);

                return(SearchAndReplace(input, param, null, ignoreCase));
            }));

            List.Add(new Algorithm("Search & Replace", "Replace Simple", "Text to search",
                                   new List <string>
            {
                "Search term",
                "Replacement text"
            },
                                   (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var param0 = ReplaceSpecialChars(parameters[0]);
                var param1 = ReplaceSpecialChars(parameters[1]);

                return(SearchAndReplace(input, param0, param1, ignoreCase));
            })
                     );

            List.Add(new Algorithm("Search & Replace", "Regex", "Text to search", new List <string> {
                "Search regular expression"
            }, (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                return(SearchAndReplaceRegex(input, parameters[0], null, ignoreCase));
            }));

            List.Add(new Algorithm("Search & Replace", "Replace Regex", "Text to search",
                                   new List <string>
            {
                "Search regular expression",
                "Replacement text"
            },
                                   (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                return(SearchAndReplaceRegex(input, parameters[0], parameters[1], ignoreCase));
            })
                     );

            List.Add(new Algorithm("Search & Replace", "Highlight non-ASCII characters", "Text to search for special characters", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var sb = new RtfStringBuilder();

                sb.Append(Regex.Replace(input, @"([^\u0000-\u007F])", "{{\\highlight2 $1}}", RegexOptions.Multiline | (ignoreCase ? RegexOptions.IgnoreCase : RegexOptions.None)));

                return(sb.ToString());
            }));

            List.Add(new Algorithm("Search & Replace", "Highlight word multiplication", "Text to search for word multiplication", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var sb     = new RtfStringBuilder();
                var wordSb = new StringBuilder();

                string previousWord = "";

                for (var index = 0; index < input.Length; ++index)
                {
                    if (WordSeparators.Contains(input[index]))
                    {
                        var word = wordSb.ToString();

                        if (word.Equals(previousWord, ignoreCase ? StringComparison.CurrentCultureIgnoreCase : StringComparison.CurrentCulture))
                        {
                            sb.AppendHighlighted(word);
                        }
                        else
                        {
                            sb.Append(word);
                        }

                        sb.Append(input[index].ToString());

                        previousWord = word;

                        wordSb.Clear();
                    }
                    else
                    {
                        wordSb.Append(input[index]);
                    }
                }

                return(sb.ToString());
            }));

            /*
             * List.Add(new Algorithm("Search & Replace", "Convert tabs to spaces", "Text to replace tabs with spaces", new List<string> { "Number of spaces for each tab" }, (input, parameters, ignoreCase, reverseOutputDirection) =>
             * {
             *  var param = Math.Max(0, parameters[0].Length > 0 ? Convert.ToInt32(parameters[0]) : 0);
             *  int index = 1;
             *
             *  var sb = new StringBuilder();
             *
             *  foreach (var character in input)
             *  {
             *      if (character == '\t')
             *      {
             *          sb.Append(new string(' ', param - (index % param)));
             *      }
             *      else
             *      {
             *          sb.Append(character);
             *      }
             *
             ++index;
             *  }
             *
             *  return sb.ToString();
             * }));
             *
             * List.Add(new Algorithm("Search & Replace", "Convert spaces to tabs", "Text to replace spaces with tabs", new List<string> { "Number of spaces for each tab" }, (input, parameters, ignoreCase, reverseOutputDirection) =>
             * {
             *  var result = Regex.Replace(input, new string(' ', Math.Max(0, parameters[0].Length > 0 ? Convert.ToInt32(parameters[0]) : 0)), "\t");
             *
             *  return result;
             * }));
             */

            List.Add(new Algorithm("Lines", "Split", "Text to split", new List <string> {
                "Comma-separated list of separator strings (add ,, to split by comma)"
            }, (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var param            = ReplaceSpecialChars(parameters[0]);
                var separatorStrings = new List <string>();

                if (param.Contains(",,"))
                {
                    separatorStrings.Add(",");
                    param.Replace(",,", ",");
                }

                separatorStrings.AddRange(param.Split(new char[] { ',' }));

                var elements = input.Split(separatorStrings.ToArray(), StringSplitOptions.None);

                return(string.Join("\n", reverseOutputDirection ? elements.Reverse() : elements));
            }));

            List.Add(new Algorithm("Lines", "Join", "List of text lines", new List <string> {
                "Separator to put between each joined text element"
            }, (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var param = ReplaceSpecialChars(parameters[0]);

                var elements = input.Split(new char[] { '\n' });

                return(string.Join(param, reverseOutputDirection ? elements.Reverse() : elements));
            }));

            List.Add(new Algorithm("Lines", "Append", "List of text lines", new List <string> {
                "Text to add at each line's end"
            }, (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var param = ReplaceSpecialChars(parameters[0]);

                var lines = input.Split(LineSeparators);

                for (var index = 0; index < lines.Length; ++index)
                {
                    lines[index] += param;
                }

                return(string.Join("\n", reverseOutputDirection ? lines.Reverse() : lines));
            }));

            List.Add(new Algorithm("Lines", "Prepend", "List of text lines", new List <string> {
                "Text to add at each line's beginning"
            }, (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var param = ReplaceSpecialChars(parameters[0]);

                var lines = input.Split(LineSeparators);

                for (var index = 0; index < lines.Length; ++index)
                {
                    lines[index] = param + lines[index];
                }

                return(string.Join("\n", reverseOutputDirection ? lines.Reverse() : lines));
            }));

            List.Add(new Algorithm("Lines", "Prepend line number", "List of text lines",
                                   new List <string>
            {
                "Line number format string (use # for line number)",
                "Start line number",
                "Increment"
            },
                                   (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var start = 1;
                int suppliedStart;
                if (int.TryParse(parameters[1], out suppliedStart))
                {
                    start = suppliedStart;
                }

                var increment = 1;
                int suppliedIncrement;
                if (int.TryParse(parameters[2], out suppliedIncrement))
                {
                    increment = suppliedIncrement;
                }

                var lines = input.Split(LineSeparators);

                var param            = ReplaceSpecialChars(parameters[0]);
                var match            = Regex.Match(param, "[#]+");
                var lineNumberFormat = match.Success ? ("d" + match.Value.Length.ToString()) : "";

                var lineNumber = start;
                for (var index = 0; index < lines.Length; ++index)
                {
                    var lineNumberText = lineNumberFormat.Length > 0 ? param.Replace(match.Value, lineNumber.ToString(lineNumberFormat)) : param;

                    lines[index] = lineNumberText + lines[index];
                    lineNumber  += increment;
                }

                return(string.Join("\n", reverseOutputDirection ? lines.Reverse() : lines));
            })
                     );

            List.Add(new Algorithm("Lines", "Remove characters", "List of text lines",
                                   new List <string>
            {
                "Number of characters to remove at beginning of line",
                "Number of characters to remove at end of line"
            },
                                   (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var lines = input.Split(LineSeparators);

                var paramLeft  = parameters[0].Length > 0 ? Math.Max(0, Convert.ToInt32(parameters[0])) : 0;
                var paramRight = parameters[1].Length > 0 ? Math.Max(0, Convert.ToInt32(parameters[1])) : 0;

                if (paramLeft == 0 && paramRight == 0)
                {
                    return(input);
                }

                for (var index = 0; index < lines.Length; ++index)
                {
                    var temp     = paramLeft < lines[index].Length ? lines[index].Substring(paramLeft) : "";
                    lines[index] = paramRight < temp.Length ? temp.Substring(0, temp.Length - paramRight) : "";
                }

                return(string.Join("\n", reverseOutputDirection ? lines.Reverse() : lines));
            }
                                   ));

            List.Add(new Algorithm("Lines", "Remove words", "List of text lines",
                                   new List <string>
            {
                "Number of words to remove at beginning of line",
                "Number of words to remove at end of line"
            },
                                   (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var lines = input.Split(LineSeparators);

                var paramLeft  = parameters[0].Length > 0 ? Math.Max(0, Convert.ToInt32(parameters[0])) : 0;
                var paramRight = parameters[1].Length > 0 ? Math.Max(0, Convert.ToInt32(parameters[1])) : 0;

                if (paramLeft == 0 && paramRight == 0)
                {
                    return(input);
                }

                for (var index = 0; index < lines.Length; ++index)
                {
                    var matches = Regex.Matches(lines[index], @"\w+");

                    if (matches.Count < (paramLeft + paramRight))
                    {
                        lines[index] = "";
                    }
                    else
                    {
                        var temp = paramLeft < matches.Count ? lines[index].Substring(matches[paramLeft].Index) : "";

                        var remainingMatches = Regex.Matches(temp, @"\w+");

                        if (paramRight <= 0 || remainingMatches.Count == 0)
                        {
                            lines[index] = temp;
                        }
                        else if (remainingMatches[remainingMatches.Count - paramRight].Index < 1)
                        {
                            lines[index] = "";
                        }
                        else
                        {
                            lines[index] = paramRight > 0 ? temp.Substring(0, remainingMatches[remainingMatches.Count - paramRight].Index - 1) : temp;
                        }
                    }
                }

                return(string.Join("\n", reverseOutputDirection ? lines.Reverse() : lines));
            }
                                   ));

            List.Add(new Algorithm("Lines", "Keep words at beginning", "List of text lines", new List <string> {
                "Number of words to keep at beginning of line"
            }, (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var lines = input.Split(LineSeparators);

                var param = parameters[0].Length > 0 ? Math.Max(0, Convert.ToInt32(parameters[0])) : 0;

                for (var index = 0; index < lines.Length; ++index)
                {
                    var matches = Regex.Matches(lines[index], @"\w+");

                    lines[index] = matches.Count > param ? lines[index].Substring(0, matches[param].Index) : lines[index];
                }

                return(string.Join("\n", reverseOutputDirection ? lines.Reverse() : lines));
            }));

            List.Add(new Algorithm("Lines", "Keep words at end", "List of text lines", new List <string> {
                "Number of words to keep at end of line"
            }, (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var lines = input.Split(LineSeparators);

                var param = parameters[0].Length > 0 ? Math.Max(0, Convert.ToInt32(parameters[0])) : 0;

                for (var index = 0; index < lines.Length; ++index)
                {
                    var matches = Regex.Matches(lines[index], @"\w+");

                    lines[index] = (param == 0)
                        ? ""
                        : matches.Count > param ? lines[index].Substring(matches[matches.Count - param].Index) : lines[index];
                }

                return(string.Join("\n", reverseOutputDirection ? lines.Reverse() : lines));
            }));

            List.Add(new Algorithm("Lines", "Remove empty lines", "List of text lines", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var lines = input.Split(LineSeparators, StringSplitOptions.RemoveEmptyEntries);

                return(string.Join("\n", reverseOutputDirection ? lines.Reverse() : lines));
            }));

            List.Add(new Algorithm("Lines", "Remove extra empty lines", "List of text lines", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var lines  = input.Split(LineSeparators);
                var result = new List <string>();

                var emptyLine = false;

                foreach (var line in lines)
                {
                    if (line.Length > 0)
                    {
                        result.Add(line);

                        emptyLine = false;
                    }
                    else if (!emptyLine)
                    {
                        result.Add(line);
                        emptyLine = true;
                    }
                }

                return(string.Join("\n", reverseOutputDirection ? result.ToArray().Reverse() : result.ToArray()));
            }));

            List.Add(new Algorithm("Lines", "Trim", "List of text lines", new List <string> {
                "Characters to remove on both ends"
            }, (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var param = ReplaceSpecialChars(parameters[0]);

                var trimChars = param.Length > 0 ? param.ToCharArray() : WhitespaceChars;

                var lines = input.Split(LineSeparators, StringSplitOptions.RemoveEmptyEntries);

                for (var index = 0; index < lines.Length; ++index)
                {
                    lines[index] = lines[index].Trim(trimChars);
                }

                return(string.Join("\n", reverseOutputDirection ? lines.Reverse() : lines));
            }));

            List.Add(new Algorithm("Lines", "Trim left", "List of text lines", new List <string> {
                "Characters to remove at beginning of line"
            }, (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var param = ReplaceSpecialChars(parameters[0]);

                var trimChars = param.Length > 0 ? param.ToCharArray() : WhitespaceChars;

                var lines = input.Split(LineSeparators, StringSplitOptions.RemoveEmptyEntries);

                for (var index = 0; index < lines.Length; ++index)
                {
                    lines[index] = lines[index].TrimStart(trimChars);
                }

                return(string.Join("\n", reverseOutputDirection ? lines.Reverse() : lines));
            }));

            List.Add(new Algorithm("Lines", "Trim right", "List of text lines", new List <string> {
                "Characters to remove at end of line"
            }, (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var param = ReplaceSpecialChars(parameters[0]);

                var trimChars = param.Length > 0 ? param.ToCharArray() : WhitespaceChars;

                var lines = input.Split(LineSeparators, StringSplitOptions.RemoveEmptyEntries);

                for (var index = 0; index < lines.Length; ++index)
                {
                    lines[index] = lines[index].TrimEnd(trimChars);
                }

                return(string.Join("\n", reverseOutputDirection ? lines.Reverse() : lines));
            }));

            List.Add(new Algorithm("Lines", "Delete to tag", "List of text lines", new List <string> {
                "Tag"
            }, (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var param = ReplaceSpecialChars(parameters[0]);

                var lines = input.Split(LineSeparators, StringSplitOptions.RemoveEmptyEntries);

                for (var index = 0; index < lines.Length; ++index)
                {
                    var pos = lines[index].IndexOf(param, ignoreCase ? StringComparison.CurrentCultureIgnoreCase : StringComparison.CurrentCulture);

                    lines[index] = pos >= 0 ? lines[index].Substring(pos) : lines[index];
                }

                return(string.Join("\n", reverseOutputDirection ? lines.Reverse() : lines));
            }));

            List.Add(new Algorithm("Lines", "Remove duplicates", "List of text lines", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var lines   = input.Split(LineSeparators);
                var result  = new List <string>();
                var hashSet = new HashSet <string>();

                for (var index = 0; index < lines.Length; ++index)
                {
                    if (!hashSet.Contains(ignoreCase ? lines[index].ToLower() : lines[index]))
                    {
                        result.Add(lines[index]);
                        hashSet.Add(ignoreCase ? lines[index].ToLower() : lines[index]);
                    }
                }

                return(string.Join("\n", reverseOutputDirection ? result.ToArray().Reverse() : result.ToArray()));
            }));

            List.Add(new Algorithm("Lines", "Remove duplicates & count unique", "List of text lines", new List <string> {
                "Count prepend format string (use # for count)", "Count append format string (use # for count)"
            }, (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var lines  = input.Split(LineSeparators);
                var result = new List <string>();
                var dict   = new Dictionary <string, int>();

                for (var index = 0; index < lines.Length; ++index)
                {
                    var line = ignoreCase ? lines[index].ToLower() : lines[index];

                    int val;
                    if (dict.TryGetValue(line, out val))
                    {
                        dict[line] = val + 1;
                    }
                    else
                    {
                        result.Add(lines[index]);
                        dict.Add(line, 1);
                    }
                }

                var param0             = ReplaceSpecialChars(parameters[0]);
                var match0             = Regex.Match(param0, "[#]+");
                var prependCountFormat = match0.Success ? ("d" + match0.Value.Length.ToString()) : "";

                var param1            = ReplaceSpecialChars(parameters[1]);
                var match1            = Regex.Match(param1, "[#]+");
                var appendCountFormat = match1.Success ? ("d" + match1.Value.Length.ToString()) : "";

                var result_ = new List <string>();

                foreach (var line in result)
                {
                    var line_ = ignoreCase ? line.ToLower() : line;

                    var prependText = prependCountFormat.Length > 0 ? param0.Replace(match0.Value, dict[line_].ToString(prependCountFormat)) : param0;
                    var appendText  = appendCountFormat.Length > 0 ? param1.Replace(match1.Value, dict[line_].ToString(appendCountFormat)) : param1;

                    result_.Add(prependText + line + appendText);
                }

                return(string.Join("\n", reverseOutputDirection ? result_.ToArray().Reverse() : result_.ToArray()));
            }));

            List.Add(new Algorithm("Encryption", "Encrypt", "Text to encrypt", new List <string> {
                "Password"
            }, (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var param = parameters[0];

                return(StringCipher.Encrypt(input, param));
            }));

            List.Add(new Algorithm("Encryption", "Decrypt", "Encrypted text to decrypt", new List <string> {
                "Password"
            }, (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var param = parameters[0];

                return(StringCipher.Decrypt(input, param));
            }));

            List.Add(new Algorithm("Web", "Source", "A valid URL", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                using (var webClient = new WebClient())
                {
                    return(webClient.DownloadString(input));
                }
            }));

            List.Add(new Algorithm("Web", "To Leet", "Text to convert to leet", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                return(Leet.ToLeet(input));
            }));

            List.Add(new Algorithm("Web", "From Leet", "Text to convert from leet", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                return(Leet.FromLeet(input));
            }));

            List.Add(new Algorithm("Web", "Remove Tags", "Text to remove tags", (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var regex = new Regex(@"<[^>]*>");
                return(regex.Replace(input, ""));
            }));

            List.Add(new Algorithm("Web", "Twitter", "Text to tweet", new List <string> {
                "Continuation text"
            }, (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var param     = parameters[0];
                var maxLength = 140 - param.Length;

                var sectionLength = 0;
                var output        = new StringBuilder();
                var words         = SplitPreserveToken(input, ExtWordSeparators);

                foreach (var word in words)
                {
                    if (sectionLength + word.TrimEnd().Length > maxLength)
                    {
                        if (WordSeparators.Contains(output[output.Length - 1]))
                        {
                            output.Remove(output.Length - 1, 1);
                        }
                        output.Append(param);
                        output.Append("\n\n");

                        var trimmedWord = word.TrimStart();
                        output.Append(trimmedWord);
                        sectionLength = trimmedWord.Length;
                    }
                    else
                    {
                        output.Append(word);
                        sectionLength += word.Length;
                    }
                }

                return(output.ToString());
            }));

            List.Add(new Algorithm("Lines", "Trim to size", "List of text lines", new List <string>()
            {
                "Max. line length", "Text to prepend", "Text to append"
            }, (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var maxLineLength = parameters[0].Length > 0 ? Math.Max(0, Convert.ToInt32(parameters[0])) : 0;
                var prependText   = parameters[1];
                var appendText    = parameters[2];
                var maxLength     = maxLineLength - prependText.Length - appendText.Length;

                var result = new List <string>();

                var sectionLength = 0;
                var section       = new StringBuilder();

                foreach (var word in SplitPreserveToken(input, ExtWordSeparators))
                {
                    if (sectionLength + word.TrimEnd().Length > maxLength)
                    {
                        result.Add(section.ToString());
                        sectionLength = 0;
                        section.Clear();
                    }

                    section.Append(word);
                    sectionLength += word.Length;
                }

                result.Add(section.ToString());

                for (var index = 0; index < result.Count; ++index)
                {
                    result[index] = prependText + result[index].Trim() + appendText;
                }

                return(string.Join("\n", reverseOutputDirection ? result.ToArray().Reverse() : result.ToArray()));
            }));

            List.Add(new Algorithm("Lines", "Filter", "List of text lines", new List <string> {
                "Filter term"
            }, (input, parameters, ignoreCase, reverseOutputDirection) =>
            {
                var param = parameters[0];

                if (param.Length == 0)
                {
                    return(input);
                }

                var elements = input.Split(new char[] { '\n' });
                var query    = from line in elements where (CultureInfo.CurrentCulture.CompareInfo.IndexOf(line, param, ignoreCase ? CompareOptions.IgnoreCase : CompareOptions.None) >= 0) select line;

                var regex = new Regex(param, RegexOptions.Multiline | (ignoreCase ? RegexOptions.IgnoreCase : RegexOptions.None));
                var rtf   = regex.Replace(string.Join("\n", reverseOutputDirection ? query.Reverse() : query), string.Format("{{\\highlight2 {0}}}", param));

                var sb = new RtfStringBuilder();
                sb.Append(rtf);

                return(sb.ToString());
            }));
        }