using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.IO; using System.Text.RegularExpressions; namespace difftool { class Program { static private List GetDiff(string[] s1, string[] s2) { List ret = new List(); int i2 = 0; for (int i1 = 0; i1 < s1.Length; ++i1) { if (i2 >= s2.Length) { ret.Add(s1[i1]); continue; } if (s1[i1] == s2[i2]) { ++i2; continue; } for (int i3 = i2 + 1; i3 < i2 + 300 && i3 < s2.Length; ++i3) { if (s1[i1] == s2[i3]) { i2 = i3; break; } } if (s1[i1] == s2[i2]) { ++i2; continue; } ret.Add(s1[i1]); } return ret; } static private string textToHtml(string s) { return s.Replace("&", "&").Replace("<", "<").Replace(">", ">"); } static Boolean isNameChar(char c) { return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '_'; } static private void writeSourceFile(string path, string w, string filename) { string errorLoc = w.Substring(0, w.IndexOf(']')); string f = errorLoc.Substring(1, errorLoc.LastIndexOf(':')-1); int errorLine = Int32.Parse(errorLoc.Substring(1 + errorLoc.LastIndexOf(':'))); string[] lines = System.IO.File.ReadAllLines(path + f); string[] keywords = { "void", "bool", "char", "short", "int", "long", "class", "struct", "enum", "for", "if", "while", "using", "namespace", "unsigned", "signed" }; System.IO.StreamWriter file = new System.IO.StreamWriter(path + filename); file.Write("

" + textToHtml(w) + "\n");
            int linenr = 1;
            foreach (string line in lines) {
                if (errorLine == linenr)
                {
                    file.Write("" + (linenr.ToString() + ":       ").Substring(0, 8) + textToHtml(line) + "\n");
                    file.Write("" + textToHtml(w.Substring(errorLoc.Length+2)) + "\n");
                    linenr++;
                    continue;
                }

                file.Write((linenr.ToString() + ":       ").Substring(0, 8));
                linenr++;

                for (int i = 0; i < line.Length;) {
                    if (line[i] == ' ')
                    {
                        file.Write(line[i]);
                        i++;
                    }
                    else if (isNameChar(line[i]))
                    {
                        string currentToken = "";
                        while (i < line.Length && isNameChar(line[i]))
                        {
                            currentToken += line[i];
                            i++;
                        }
                        if (keywords.Contains(currentToken))
                            file.Write("" + currentToken + "");
                        else if (currentToken[0] >= '0' && currentToken[0] <= '9')
                            file.Write("" + currentToken + "");
                        else
                            file.Write(currentToken);
                    }
                    else if (line[i] == '\"' || line[i] == '\'')
                    {
                        string currentToken = "";
                        while (i < line.Length)
                        {
                            currentToken += line[i];
                            i++;
                            if (currentToken.Length > 1 && currentToken[0] == line[i - 1])
                                break;
                        }
                        file.Write("" + textToHtml(currentToken) + "");
                    }
                    else if (line[i] == '/' && i + 1 < line.Length && line[i + 1] == '/')
                    {
                        file.Write("" + textToHtml(line.Substring(i)) + "");
                        i = line.Length;
                    }
                    else
                    {
                        file.Write(textToHtml(line.Substring(i,1)));
                        i++;
                    }
                }
                file.Write('\n');
            }
            file.Write("

"); file.Close(); } static void Main(string[] args) { string path; if (Directory.Exists("/home/danielm/shared/testing")) path = "/home/danielm/shared/testing/"; else if (Directory.Exists(@"c:\Users\danielm.evidente\testing")) path = @"c:\Users\danielm.evidente\testing\"; else return; string[] old = System.IO.File.ReadAllLines(path + "1.82.txt"); string[] head = System.IO.File.ReadAllLines(path + "head.txt"); Array.Sort(old, StringComparer.InvariantCulture); Array.Sort(head, StringComparer.InvariantCulture); List removed = GetDiff(old, head); List added = GetDiff(head, old); int fileIndex = 1; using (System.IO.StreamWriter file = new System.IO.StreamWriter(path + "main.html")) { file.WriteLine(""); file.WriteLine(""); file.WriteLine("Comparison 1.82 / Head"); file.WriteLine(""); file.WriteLine(""); file.WriteLine("

Comparison 1.82 / Head

"); file.WriteLine("

Package: {0}

", @"ftp://ftp.se.debian.org/debian/pool/main/f/firefox/firefox_59.0~b4.orig.tar.bz2"); file.WriteLine("

+ Added warnings {0}

", added.Count); file.WriteLine("

- Removed warnings {0}

", removed.Count); file.WriteLine("

Added warnings

"); file.WriteLine("

");
                foreach (string w in added)
                {
                    string filename = "code" + fileIndex.ToString() + ".html";
                    fileIndex++;
                    writeSourceFile(path, w, filename);
                    file.WriteLine("{1}", filename, textToHtml(w));
                }
                file.WriteLine("

"); file.WriteLine("

Removed warnings

"); file.WriteLine("

");
                foreach (string w in removed)
                {
                    string filename = "code" + fileIndex.ToString() + ".html";
                    fileIndex++;
                    writeSourceFile(path, w, filename);
                    file.WriteLine("{1}", filename, textToHtml(w));
                }
                file.WriteLine("

"); file.WriteLine(""); file.WriteLine(""); } } } }