cppcheck/tools/compare.cs

317 lines
14 KiB
C#

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 string firstLine(string s)
{
int i = s.IndexOf('\n');
return i > 0 ? s.Substring(0, i) : s;
}
static private List<string> GetDiff(string[] s1, string[] s2)
{
List<string> ret = new List<string>();
int i2 = 0;
while (i2 < s2.Length && (s2[i2] == "" || !s2[i2].StartsWith("mozilla/")))
i2++;
for (int i1 = 0; i1 < s1.Length; ++i1)
{
if (s1[i1] == "" || !s1[i1].StartsWith("mozilla/"))
continue;
if (i2 >= s2.Length)
{
ret.Add(s1[i1]);
continue;
}
if (firstLine(s1[i1]) == firstLine(s2[i2]))
{
++i2;
continue;
}
for (int i3 = i2 + 1; i3 < i2 + 300 && i3 < s2.Length; ++i3)
{
if (firstLine(s1[i1]) == firstLine(s2[i3]))
{
i2 = i3;
break;
}
}
if (firstLine(s1[i1]) == firstLine(s2[i2]))
{
++i2;
continue;
}
ret.Add(s1[i1]);
}
return ret;
}
static private string textToHtml(string s)
{
return s.Replace("&", "&amp;").Replace("<", "&lt;").Replace(">", "&gt;");
}
static Boolean isNameChar(char c)
{
return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '_';
}
// color theme:
// http://www.eclipsecolorthemes.org/?view=theme&id=47
/*
private const string backgroundColor = "1E1E1E";
private const string foregroundFont = "<font color=\"#E2E2E2\">";
private const string keywordFont = "<font color=\"#8DCBE2\">";
private const string numberFont = "<font color=\"#EAB882\">";
private const string stringFont = "<font color=\"#CC9393\">";
private const string singleLineCommentFont = "<font color=\"#7F9F7F\">";
private const string multiLineCommentFont = "<font color=\"#73879B\">";
private const string lineNumberFont = "<font color=\"#C0C0C0\">";
private const string graphBackgroundColor = "#303030";
private const string graphBorderColor = "#8DCBE2";
private const string graphTextColor = "#8DCBE2";
*/
private const string backgroundColor = "white";
private const string foregroundFont = "<font color=\"black\">";
private const string symbolFont = "<font style=\"background-color:#c0c0c0\">";
private const string keywordFont = "<font color=\"blue\">";
private const string numberFont = "<font color=\"green\">";
private const string stringFont = "<font color=\"#800000\">";
private const string singleLineCommentFont = "<font color=\"gray\">";
private const string multiLineCommentFont = "<font color=\"gray\">";
private const string lineNumberFont = "<font color=\"black\">";
private const string graphBackgroundColor = "#e0e0e0";
private const string graphBorderColor = "black";
private const string graphTextColor = "black";
static private void writeSourceFile(string path, string w, string filename)
{
string errorLoc;
string errorMessage;
if (w[0] == '[')
{
errorLoc = w.Substring(1, w.IndexOf(']') - 1);
int i1 = w.IndexOf(')') + 1;
errorMessage = w.Substring(i1);
}
else
{
errorLoc = w.Substring(0, w.IndexOf(':', w.IndexOf(':') + 1));
int i1 = w.IndexOf(": ", w.IndexOf(": ") + 1) + 1;
int i2 = w.LastIndexOf('[') - 1;
errorMessage = w.Substring(i1, i2 - i1).Trim();
}
string f = errorLoc.Substring(0, errorLoc.LastIndexOf(':'));
int errorLine = Int32.Parse(errorLoc.Substring(1 + errorLoc.LastIndexOf(':')));
string symbolName = "";
if (errorMessage.IndexOf(": ") > 5)
{
string end = errorMessage.Substring(errorMessage.LastIndexOf(": "));
// get symbol name
Regex regex = new Regex(": '?[a-zA-Z_][a-zA-Z0-9_]*'?\\.?");
if (regex.IsMatch(end))
symbolName = end.Trim(':', ' ', '\'', '.');
}
string[] lines = System.IO.File.ReadAllLines(path + f);
string[] keywords = { "void", "bool", "char", "short", "int", "long", "double", "float",
"class", "struct", "union", "enum", "namespace", "friend", "using",
"for", "if", "while", "switch", "case", "default",
"return", "goto", "break", "continue", "throw",
"unsigned", "signed",
"private", "protected", "public",
"static", "const", "template", "typename", "auto", "virtual",
"true", "false", "this" };
System.IO.StreamWriter file = new System.IO.StreamWriter(path + filename);
file.Write("<html><head><title>" + textToHtml(w) + "</title></head><body bgcolor=\"" + backgroundColor + "\"><pre>" + foregroundFont + textToHtml(w) + "\n");
int linenr = 0;
bool multiline = false;
foreach (string line in lines)
{
++linenr;
file.Write(lineNumberFont + (linenr.ToString() + " ").Substring(0, 8) + "</font>");
for (int i = 0; i < line.Length;)
{
if (line[i] == ' ')
{
file.Write(line[i]);
i++;
}
else if (multiline)
{
string currentToken = "";
while (i < line.Length && multiline)
{
currentToken += line[i];
i++;
if (currentToken.EndsWith("*/"))
multiline = false;
}
file.Write(multiLineCommentFont + textToHtml(currentToken) + "</font>");
}
else if (isNameChar(line[i]))
{
string currentToken = "";
while (i < line.Length && isNameChar(line[i]))
{
currentToken += line[i];
i++;
}
if (currentToken == symbolName)
file.Write(symbolFont + currentToken + "</font>");
else if (keywords.Contains(currentToken))
file.Write(keywordFont + currentToken + "</font>");
else if (currentToken[0] >= '0' && currentToken[0] <= '9')
file.Write(numberFont + currentToken + "</font>");
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(stringFont + textToHtml(currentToken) + "</font>");
}
else if (line[i] == '/' && i + 1 < line.Length && line[i + 1] == '/')
{
file.Write(singleLineCommentFont + textToHtml(line.Substring(i)) + "</font>");
i = line.Length;
}
else if (line[i] == '/' && i + 1 < line.Length && line[i + 1] == '*')
{
multiline = true;
string currentToken = "/*";
i += 2;
while (i < line.Length && multiline)
{
currentToken += line[i];
i++;
if (currentToken.Length > 3 && currentToken.EndsWith("*/"))
multiline = false;
}
file.Write(multiLineCommentFont + textToHtml(currentToken) + "</font>");
}
else
{
file.Write(textToHtml(line.Substring(i, 1)));
i++;
}
}
file.Write('\n');
if (errorLine == linenr)
file.Write(" <mark>" + textToHtml(w.Substring(w.IndexOf(": "))) + "</mark>\n");
}
file.Write("</font></pre></body></html>");
file.Close();
}
static private void combineWarnings(string[] lines)
{
for (int i = 0; i < lines.Length; ++i)
{
if (lines[i].IndexOf(": note:") > 0 || !lines[i].StartsWith("mozilla/"))
lines[i] = "";
continue;
int i2 = i + 1;
while (i2 < lines.Length && lines[i2].IndexOf(": note:") > 0)
{
lines[i] = lines[i] + '\n' + lines[i2];
lines[i2] = "";
i2++;
}
}
}
static void Main(string[] args)
{
string path;
if (Directory.Exists("/home/danielm/shared/testing"))
path = "/home/danielm/shared/testing/";
else if (Directory.Exists("/home/danielm/testing"))
path = "/home/danielm/testing/";
else if (Directory.Exists(@"c:\Users\danielm.evidente\testing"))
path = @"c:\Users\danielm.evidente\testing\";
else
{
Console.WriteLine("Directory testing not found");
return;
}
string[] old = System.IO.File.ReadAllLines(path + "1.82.txt");
string[] head = System.IO.File.ReadAllLines(path + "head.txt");
combineWarnings(old);
combineWarnings(head);
Array.Sort(old, StringComparer.InvariantCulture);
Array.Sort(head, StringComparer.InvariantCulture);
List<string> removed = GetDiff(old, head);
List<string> added = GetDiff(head, old);
int fileIndex = 1;
using (System.IO.StreamWriter file = new System.IO.StreamWriter(path + "html/main.html"))
{
file.WriteLine("<html>");
file.WriteLine("<head>");
file.WriteLine("<title>Comparison 1.82 / Head</title>");
file.WriteLine("</head>");
file.WriteLine("<body bgcolor=\"" + backgroundColor + "\">");
file.WriteLine(foregroundFont);
file.WriteLine("<h1>Comparison 1.82 / Head</h1>");
file.WriteLine("<p>Package: {0}</p>", @"ftp://ftp.se.debian.org/debian/pool/main/f/firefox/firefox_59.0~b4.orig.tar.bz2");
file.WriteLine("<p>+ Added warnings {0}</p>", added.Count);
file.WriteLine("<p>- Removed warnings {0}</p>", removed.Count);
file.WriteLine("<svg width=\"{0}\" height=\"{1}\">", 60 + Math.Max(added.Count, removed.Count) + 10, 40);
file.WriteLine(" <rect x=\"0\" y=\"0\" width=\"100%\" height=\"100%\" stroke=\"" + graphBorderColor + "\" fill=\"" + graphBackgroundColor + "\"/>");
file.WriteLine(" <text x=\"4\" y=\"15\" font-family=\"Verdana\" font-size=\"10\" fill=\"" + graphTextColor + "\">Added</text>");
file.WriteLine(" <text x=\"4\" y=\"30\" font-family=\"Verdana\" font-size=\"10\" fill=\"" + graphTextColor + "\">Removed</text>");
file.WriteLine(" <rect x=\"60\" y=\"8\" width=\"{0}\" height=\"8\" fill=\"#40ff40\" />", added.Count);
file.WriteLine(" <rect x=\"60\" y=\"23\" width=\"{0}\" height=\"8\" fill=\"#ff4040\" />", removed.Count);
file.WriteLine("</svg>");
string[] title = { "Added warnings", "Removed warnings" };
List<string>[] warnings = { added, removed };
for (int i = 0; i < 2; i++)
{
file.WriteLine("<h2>" + title[i] + "</h2>");
file.WriteLine("<pre>");
foreach (string w in warnings[i])
{
string filename = "code" + fileIndex.ToString() + ".html";
fileIndex++;
writeSourceFile(path, w, "html/" + filename);
file.WriteLine("<a href=\"{0}\">{1}</a>", filename, textToHtml(w));
}
file.WriteLine("</pre>");
}
file.WriteLine("</body>");
file.WriteLine("</html>");
}
}
}
}