240 lines
11 KiB
C#
240 lines
11 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.IO;
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using System.Text.RegularExpressions;
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namespace difftool
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{
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class Program
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{
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static private List<string> GetDiff(string[] s1, string[] s2)
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{
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List<string> ret = new List<string>();
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int i2 = 0;
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for (int i1 = 0; i1 < s1.Length; ++i1)
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{
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if (i2 >= s2.Length)
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{
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ret.Add(s1[i1]);
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continue;
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}
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if (s1[i1] == s2[i2])
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{
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++i2;
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continue;
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}
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for (int i3 = i2 + 1; i3 < i2 + 300 && i3 < s2.Length; ++i3)
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{
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if (s1[i1] == s2[i3])
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{
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i2 = i3;
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break;
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}
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}
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if (s1[i1] == s2[i2])
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{
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++i2;
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continue;
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}
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ret.Add(s1[i1]);
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}
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return ret;
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}
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static private string textToHtml(string s) {
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return s.Replace("&", "&").Replace("<", "<").Replace(">", ">");
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}
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static Boolean isNameChar(char c) {
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return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '_';
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}
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// color theme:
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// http://www.eclipsecolorthemes.org/?view=theme&id=47
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private const string foregroundFont = "<font color=\"#E2E2E2\">";
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private const string keywordFont = "<font color=\"#8DCBE2\">";
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private const string numberFont = "<font color=\"#EAB882\">";
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private const string stringFont = "<font color=\"#CC9393\">";
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private const string singleLineCommentFont = "<font color=\"#7F9F7F\">";
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private const string multiLineCommentFont = "<font color=\"#73879B\">";
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private const string lineNumberFont = "<font color=\"#C0C0C0\">";
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static private void writeSourceFile(string path, string w, string filename) {
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string errorLoc = w.Substring(0, w.IndexOf(']'));
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string f = errorLoc.Substring(1, errorLoc.LastIndexOf(':')-1);
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int errorLine = Int32.Parse(errorLoc.Substring(1 + errorLoc.LastIndexOf(':')));
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string[] lines = System.IO.File.ReadAllLines(path + f);
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string[] keywords = { "void", "bool", "char", "short", "int", "long", "double", "float",
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"class", "struct", "union", "enum", "namespace",
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"for", "if", "while", "using", "return", "unsigned", "signed",
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"private", "protected", "public",
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"static", "const", "template", "typename", "auto",
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"true", "false", "this" };
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System.IO.StreamWriter file = new System.IO.StreamWriter(path + filename);
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file.Write("<html><head><title>" + textToHtml(w) + "</title></head><body bgcolor=\"#202020\"><pre>" + foregroundFont + textToHtml(w) + "\n");
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int linenr = 0;
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bool multiline = false;
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foreach (string line in lines) {
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++linenr;
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file.Write(lineNumberFont + (linenr.ToString() + " ").Substring(0, 8) + "</font>");
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for (int i = 0; i < line.Length;) {
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if (line[i] == ' ')
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{
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file.Write(line[i]);
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i++;
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}
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else if (multiline)
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{
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string currentToken = "";
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while (i < line.Length && multiline)
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{
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currentToken += line[i];
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i++;
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if (currentToken.EndsWith("*/"))
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multiline = false;
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}
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file.Write(multiLineCommentFont + textToHtml(currentToken) + "</font>");
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}
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else if (isNameChar(line[i]))
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{
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string currentToken = "";
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while (i < line.Length && isNameChar(line[i]))
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{
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currentToken += line[i];
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i++;
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}
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if (keywords.Contains(currentToken))
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file.Write(keywordFont + currentToken + "</font>");
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else if (currentToken[0] >= '0' && currentToken[0] <= '9')
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file.Write(numberFont + currentToken + "</font>");
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else
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file.Write(currentToken);
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}
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else if (line[i] == '\"' || line[i] == '\'')
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{
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string currentToken = "";
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while (i < line.Length)
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{
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currentToken += line[i];
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i++;
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if (currentToken.Length > 1 && currentToken[0] == line[i - 1])
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break;
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}
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file.Write(stringFont + textToHtml(currentToken) + "</font>");
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}
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else if (line[i] == '/' && i + 1 < line.Length && line[i + 1] == '/')
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{
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file.Write(singleLineCommentFont + textToHtml(line.Substring(i)) + "</font>");
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i = line.Length;
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}
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else if (line[i] == '/' && i + 1 < line.Length && line[i + 1] == '*')
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{
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multiline = true;
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string currentToken = "/*";
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i += 2;
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while (i < line.Length && multiline)
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{
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currentToken += line[i];
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i++;
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if (currentToken.Length > 3 && currentToken.EndsWith("*/"))
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multiline = false;
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}
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file.Write(multiLineCommentFont + textToHtml(currentToken) + "</font>");
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}
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else
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{
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file.Write(textToHtml(line.Substring(i, 1)));
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i++;
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}
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}
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file.Write('\n');
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if (errorLine == linenr)
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file.Write(" <mark>" + textToHtml(w.Substring(errorLoc.Length + 2)) + "</mark>\n");
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}
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file.Write("</font></pre></body></html>");
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file.Close();
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}
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static void Main(string[] args)
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{
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string path;
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if (Directory.Exists("/home/danielm/shared/testing"))
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path = "/home/danielm/shared/testing/";
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else if (Directory.Exists("/home/danielm/testing"))
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path = "/home/danielm/testing/";
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else if (Directory.Exists(@"c:\Users\danielm.evidente\testing"))
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path = @"c:\Users\danielm.evidente\testing\";
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else
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{
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Console.WriteLine("Directory testing not found");
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return;
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}
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string[] old = System.IO.File.ReadAllLines(path + "1.82.txt");
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string[] head = System.IO.File.ReadAllLines(path + "head.txt");
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Array.Sort(old, StringComparer.InvariantCulture);
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Array.Sort(head, StringComparer.InvariantCulture);
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List<string> removed = GetDiff(old, head);
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List<string> added = GetDiff(head, old);
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int fileIndex = 1;
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using (System.IO.StreamWriter file = new System.IO.StreamWriter(path + "main.html"))
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{
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file.WriteLine("<html>");
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file.WriteLine("<head>");
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file.WriteLine("<title>Comparison 1.82 / Head</title>");
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file.WriteLine("</head>");
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file.WriteLine("<body bgcolor=\"#1e1e1e\">");
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file.WriteLine(keywordFont);
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file.WriteLine("<h1>Comparison 1.82 / Head</h1>");
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file.WriteLine("<p>Package: {0}</p>", @"ftp://ftp.se.debian.org/debian/pool/main/f/firefox/firefox_59.0~b4.orig.tar.bz2");
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file.WriteLine("<p>+ Added warnings {0}</p>", added.Count);
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file.WriteLine("<p>- Removed warnings {0}</p>", removed.Count);
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file.WriteLine("<svg width=\"{0}\" height=\"{1}\">", 60 + Math.Max(added.Count, removed.Count) + 10, 40);
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file.WriteLine(" <rect x=\"0\" y=\"0\" width=\"100%\" height=\"100%\" stroke=\"#8DCBE2\" fill=\"#303030\"/>");
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file.WriteLine(" <text x=\"4\" y=\"15\" font-family=\"Verdana\" font-size=\"10\" fill=\"#8DCBE2\">Added</text>");
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file.WriteLine(" <text x=\"4\" y=\"30\" font-family=\"Verdana\" font-size=\"10\" fill=\"#8DCBE2\">Removed</text>");
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file.WriteLine(" <rect x=\"60\" y=\"8\" width=\"{0}\" height=\"8\" fill=\"#40ff40\" />", added.Count);
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file.WriteLine(" <rect x=\"60\" y=\"23\" width=\"{0}\" height=\"8\" fill=\"#ff4040\" />", removed.Count);
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file.WriteLine("</svg>");
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file.WriteLine("<h2>Added warnings</h2>");
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file.WriteLine("<pre>");
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foreach (string w in added)
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{
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string filename = "code" + fileIndex.ToString() + ".html";
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fileIndex++;
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writeSourceFile(path, w, filename);
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file.WriteLine("<a href=\"{0}\">{1}</a>", filename, textToHtml(w));
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}
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file.WriteLine("</pre>");
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file.WriteLine("<h2>Removed warnings</h2>");
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file.WriteLine("<pre>");
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foreach (string w in removed)
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{
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string filename = "code" + fileIndex.ToString() + ".html";
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fileIndex++;
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writeSourceFile(path, w, filename);
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file.WriteLine("<a href=\"{0}\">{1}</a>", filename, textToHtml(w));
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}
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file.WriteLine("</pre>");
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file.WriteLine("</body>");
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file.WriteLine("</html>");
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}
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}
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}
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}
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