| public GetLineEncoder ( string fileType ) : ILineEncoder | ||
| fileType | string | |
| Результат | ILineEncoder | |
/// <summary>
/// Combines all malevich sources with a particular extension into a single very big file, and runs
/// a performance test on it.
/// </summary>
/// <param name="ext"></param>
private static void TestBigFile(string baseDir, string ext, StreamWriter encodedFile,
LineEncoderFactory factory)
{
Console.WriteLine("Testing performance of the encoder for {0}", ext);
string bigFileNameTmp = "ReallyBigTest." + ext + ".tmp";
if (File.Exists(bigFileNameTmp))
File.Delete(bigFileNameTmp);
StreamWriter bigFile = new StreamWriter(bigFileNameTmp);
RecursivelyAddFileContent(bigFile, baseDir, ext);
bigFile.Close();
ILineEncoder encoder = factory.GetLineEncoder(ext);
StreamReader r = new StreamReader(bigFileNameTmp);
int nLines = 0;
DateTime start = DateTime.Now;
for (; ; )
{
string s = r.ReadLine();
if (s == null)
break;
if ("".Equals(s))
continue;
++nLines;
encoder.EncodeLine(s, 80, "\\t");
}
double ms = (DateTime.Now - start).TotalMilliseconds;
encodedFile.WriteLine("<tr><td>{0}</td><td>{1}</td><td>{2}</td><td>{3}</td></tr>",
ext, nLines, ms.ToString(), nLines == 0 ? 0.0 : (ms / nLines));
r.Close();
File.Delete(bigFileNameTmp);
}
/// <summary>
/// Test correctness of various encoders.
/// </summary>
/// <param name="encodedFile"></param>
/// <param name="factory"></param>
private static void CorrectnessTest(StreamWriter encodedFile, LineEncoderFactory factory)
{
DateTime now = DateTime.Now;
string testFileName = "test.txt";
string baseDir = "";
for (int i = 0; i < 3; ++i)
{
if (File.Exists(testFileName))
break;
testFileName = "..\\" + testFileName;
baseDir = "..\\" + baseDir;
}
if (!File.Exists(testFileName))
{
Console.Error.WriteLine(
"Could not find file text.txt. It should be either in the same or in a parent directory.");
return;
}
baseDir = "..\\" + baseDir;
encodedFile.Write("<h1>Simple correctness test.</h1>");
encodedFile.WriteLine(
"<table style=\"table-layout: fixed;border-collapse: collapse; font-family:consolas\">");
StreamReader testFile = new StreamReader(testFileName);
StringBuilder css = new StringBuilder();
ILineEncoder encoder = null;
for (; ; )
{
string s = testFile.ReadLine();
if (s == null)
break;
if (s.StartsWith("start new file "))
{
string ext = s.Substring(15);
Console.WriteLine("Starting {0} @ {1}", ext, DateTime.Now - now);
encoder = factory.GetLineEncoder(ext);
Console.WriteLine("Got encoder for {0} @ {1}", ext, DateTime.Now - now);
css.Append(encoder.GetEncoderCssStream().ReadToEnd());
continue;
}
if ("".Equals(s))
{
encodedFile.WriteLine("<tr><td> </td></tr>");
continue;
}
if (encoder != null)
encodedFile.WriteLine("<tr><td>{0}</td></tr>", encoder.EncodeLine(s, 80, "\\t"));
}
ListFile(baseDir + "notifier\\MailTemplates.cs", factory, encodedFile);
ListFile(baseDir + "notifier\\Notifier.csproj", factory, encodedFile);
ListFile(baseDir + "notifier\\Iteration.html", factory, encodedFile);
ListFile(baseDir +
"Database\\Schema Objects\\Schemas\\dbo\\Programmability\\Stored Procedures\\AddComment.proc.sql",
factory, encodedFile);
Console.WriteLine("All done @ {0}", DateTime.Now - now);
if (encoder != null)
encoder.Dispose();
encodedFile.WriteLine("</table><style>" + css.ToString() + "</style>");
testFile.Close();
}
/// <summary>
/// Prints out a listing for a file.
/// </summary>
/// <param name="fileName"></param>
/// <param name="factory"></param>
/// <param name="encodedFile"></param>
private static void ListFile(string fileName, LineEncoderFactory factory, StreamWriter encodedFile)
{
string ext = Path.GetExtension(fileName).Substring(1);
string name = Path.GetFileName(fileName);
encodedFile.WriteLine("<tr><td> </td></tr>");
encodedFile.WriteLine("<tr><td> </td></tr>");
encodedFile.WriteLine("<tr><td>{0}</td></tr>", name);
encodedFile.WriteLine("<tr><td> </td></tr>");
ILineEncoder encoder = factory.GetLineEncoder(ext);
StreamReader r = new StreamReader(fileName);
for (; ; )
{
string s = r.ReadLine();
if (s == null)
break;
if ("".Equals(s))
{
encodedFile.WriteLine("<tr><td> </td></tr>");
continue;
}
encodedFile.WriteLine("<tr><td>{0}</td></tr>", encoder.EncodeLine(s, 80, "\\t"));
}
r.Close();
}