void tb_TextChangedDelayed(object sender, TextChangedEventArgs e)
{
FastColoredTextBox tb = (sender as FastColoredTextBox);
string text = tb.Text;
//recalculate words, characters, lines
ThreadPool.QueueUserWorkItem(
(o) =>
{
TextStatistics result = TextProcessor.CountTextStatistics(text);
lbStatusStrip.Text = $"Lines: { result.Lines}, Words: { result.Words }, "
+ $"Keys: {result.Keys}, Values: {result.Values}, "
+ $"All symbols: { text.Length }";
}
);
}
public static TextStatistics CountTextStatistics(string text)
{
char[] separators = { ' ', ',', '.', '!', '?', ':', '{', '}',
';', ')', '(', '[', ']', '\n', '\r', '"' };
TextStatistics result = new TextStatistics();
result.Lines = 0; result.Words = 0;
result.Keys = 0; result.Values = 0;
bool wasChar = false;
for (int i = 0; i < text.Length; ++i)
{
char c = text[i];
if (System.Array.IndexOf(separators, c) == -1)
{
wasChar = true;
}
else
{
if ('\n' == c)
{
++result.Lines;
}
else if ('{' == c || ',' == c)
{
int temp = i;
if (isSomethingLikeKey(ref temp, text))
{
temp += 2;
int endOfKeyPosition = text.IndexOf('"', temp);
if (endOfKeyPosition != -1)
{
int j = omitWhiteSpaces(endOfKeyPosition, text);
if (':' == text[j])
{
++result.Keys;
}
}
}
}
else if (':' == c)
{
int j = i;
j = omitWhiteSpaces(j, text);
c = text[j];
if (('"' == c && text.IndexOf('"', j + 1) != -1) ||
('{' == c && text.IndexOf('}', j + 1) != -1) ||
('[' == c && text.IndexOf(']', j + 1) != -1))
{
++result.Values;
}
else if (Char.IsDigit(c))
{
double dTemp;
if (Double.TryParse(
text.Substring(j, text.IndexOf(' ', j) - j),
out dTemp))
{
++result.Values;
}
}
else
{
bool condition = false;
try
{
condition = text.Substring(j, 4) == "null" ||
text.Substring(j, 4) == "true" ||
text.Substring(j, 5) == "false";
} catch (ArgumentOutOfRangeException ex)
{
Console.WriteLine(
"Everything is okay! Just there is no value after :"
);
Console.WriteLine(ex.Message);
}
if (condition)
{
++result.Values;
}
}
}
if (wasChar)
{
++result.Words;
wasChar = false;
}
}
}
if (wasChar)
{
++result.Words;
}
++result.Lines;
return(result);
}