private static void SortArrayDescending(WordsCount[] words)
{
Array.Sort(words, (x, y) =>
{
if (x.Count == y.Count) return 0;
if (x.Count < y.Count) return 1;
if (x.Count > y.Count) return -1;
return 0;
}
);
}
private static void WriteArrayToFile(
string resultFileName, WordsCount[] words)
{
StreamWriter writer =
new StreamWriter(resultFileName, false, Encoding.GetEncoding("windows-1251"));
using (writer)
{
writer.WriteLine("List of words with their count found in text");
writer.WriteLine("============================================");
writer.WriteLine();
foreach (var item in words)
{
writer.WriteLine(string.Format("{0,10} => {1,5}", item.Word, item.Count));
}
}
}
private static void CountWordsInFile(
string targetFileName, WordsCount[] words, string[] wordsToCheck)
{
StreamReader reader =
new StreamReader(targetFileName, Encoding.GetEncoding("windows-1251"));
using (reader)
{
string line = reader.ReadLine();
while (line != null)
{
string delimiters = @" ?!.,<>/\""'|[]{}~`@#$%^&*()-_+=;:" + "\t" + "\n" + "\r";
string[] arrLine = line.Split(delimiters.ToCharArray());
foreach (var word in arrLine)
{
int index = Array.IndexOf(wordsToCheck, word);
if (index > -1)
{
words[index].Count++;
}
}
line = reader.ReadLine();
}
}
}
private static WordsCount[] ReadWordsFromFile(
string wordsFileName)
{
List<WordsCount> wordsReaded = new List<WordsCount>();
StreamReader reader =
new StreamReader(wordsFileName, Encoding.GetEncoding("windows-1251"));
using (reader)
{
string word = reader.ReadLine();
while (word != null)
{
WordsCount record = new WordsCount(word);
wordsReaded.Add(record);
word = reader.ReadLine();
}
}
return wordsReaded.ToArray();
}