| public GetWordsAlphabeticallyEnumerator ( ) : IDictionaryEnumerator | ||
| return | IDictionaryEnumerator | |
public static int Main(String[] args) {
try
{
// Parse the command-line arguments
WordCountArgParser ap = new WordCountArgParser();
if (!ap.Parse(args))
{
// An error occurrend while parsing
return 1;
}
// If an output file was specified on the command-line, use it
FileStream fsOut = null;
StreamWriter sw = null;
if (ap.OutputFile != null)
{
fsOut = new FileStream(ap.OutputFile, FileMode.Create, FileAccess.Write, FileShare.None);
sw = new StreamWriter(fsOut, ap.FileEncoding);
// By associating the StreamWriter with the console, the rest of
// the code can think it's writing to the console but the console
// object redirects the output to the StreamWriter
Console.SetOut(sw);
}
// Create a WordCounter object to keep running statistics
WordCounter wc = new WordCounter();
// Write the table header
Console.WriteLine("Lines\tWords\tChars\tBytes\tPathname");
// Iterate over the user-specified files
IEnumerator e = ap.GetPathnameEnumerator();
while (e.MoveNext())
{
Int64 NumLines, NumWords, NumChars, NumBytes;
// Calculate the words stats for this file
wc.CountStats((String)e.Current, ap.FileEncoding, out NumLines, out NumWords, out NumChars, out NumBytes);
// Display the results
String[] StrArgs = new String[] {
NumLines.ToString(),
NumWords.ToString(),
NumChars.ToString(),
NumBytes.ToString(),
(String) e.Current
};
Console.WriteLine(String.Format("{0,5}\t{1,5}\t{2,5}\t{3,5}\t{4,5}", StrArgs));
}
// Done processing all files, show the totals
Console.WriteLine("-----\t-----\t-----\t-----\t---------------------");
Console.WriteLine(String.Format("{0,5}\t{1,5}\t{2,5}\t{3,5}\tTotal in all files",
new object[] { wc.TotalLines, wc.TotalWords, wc.TotalChars, wc.TotalBytes } ));
// If the user wants to see the word usage alphabetically, show it
if (ap.ShowAlphabeticalWordUsage)
{
IDictionaryEnumerator de = wc.GetWordsAlphabeticallyEnumerator();
Console.WriteLine(String.Format("Word usage sorted alphabetically ({0} unique words)", wc.UniqueWords));
while (de.MoveNext())
{
Console.WriteLine(String.Format("{0,5}: {1}", de.Value, de.Key));
}
}
// If the user wants to see the word usage by occurrence, show it
if (ap.ShowOccurrenceWordUsage)
{
IDictionaryEnumerator de = wc.GetWordsByOccurrenceEnumerator();
Console.WriteLine(String.Format("Word usage sorted by occurrence ({0} unique words)", wc.UniqueWords));
while (de.MoveNext())
{
Console.WriteLine(String.Format("{0,5}: {1}",
((WordCounter.WordOccurrence)de.Key).Occurrences,
((WordCounter.WordOccurrence)de.Key).Word));
}
}
// Explicitly close the console to guarantee that the StreamWriter object (sw) is flushed
Console.Out.Close();
if (fsOut != null) fsOut.Close();
}
catch(Exception e)
{
Console.WriteLine("Exception: " + e.Message);
}
return 0;
}
