private static Dictionary <int, TimeSpan> GetTimeshift(string timeShiftFile)
{
if (!File.Exists(timeShiftFile))
{
return(new Dictionary <int, TimeSpan>(0));
}
var result = new Dictionary <int, TimeSpan>();
string[] lines = File.ReadAllLines(timeShiftFile);
foreach (string line in lines)
{
string[] parts = line.Split(new[] { " " }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length <= 1)
{
continue;
}
int index = int.Parse(parts[0]);
string dirtyTime = parts[1];
char sign = dirtyTime[0];
if (!char.IsDigit(sign))
{
dirtyTime = dirtyTime.Substring(1);
}
TimeSpan time = DateTimeFormatter.ToTimeSpan(dirtyTime);
if (sign == '-')
{
time = time.Negate();
}
result.Add(index, time);
}
return(result);
}
public List <Subtitle> Analyze(string timeShiftFile)
{
const int MIN_ROWS = 3;
string rowSeparator = Environment.NewLine;
Dictionary <int, TimeSpan> timeShifts = GetTimeshift(timeShiftFile);
var result = new List <Subtitle>();
string allContent = File.ReadAllText(_fileName, _encoding);
string[] blocks = allContent.Split(new[] {
rowSeparator + rowSeparator
}, StringSplitOptions.RemoveEmptyEntries);
var currentTimeShift = new TimeSpan();
int i = 1;
foreach (string block in blocks)
{
string[] rows = block.Split(new[] { rowSeparator }, MIN_ROWS, StringSplitOptions.RemoveEmptyEntries);
if (rows.Length < MIN_ROWS)
{
Console.WriteLine("Блок {0} содержит менее {1} строк", i, MIN_ROWS);
continue;
}
string dirtyNumber = rows[0];
if (dirtyNumber == "9999")
{
continue;
}
int number = int.Parse(dirtyNumber);
string dirtyTime = rows[1];
var videoEpisode = new Subtitle {
Text = rows[2],
};
string[] timeParts = dirtyTime.Split(new[] { " --> " }, StringSplitOptions.RemoveEmptyEntries);
if (timeParts.Length != 2)
{
Console.WriteLine("Время в блоке {0} некорректно!", i);
continue;
}
TimeSpan from = DateTimeFormatter.ToTimeSpan(timeParts[0]);
TimeSpan to = DateTimeFormatter.ToTimeSpan(timeParts[1]);
TimeSpan time;
if (timeShifts.TryGetValue(number, out time))
{
currentTimeShift = time - from;
}
from += currentTimeShift;
to += currentTimeShift;
videoEpisode.TimeFrom = from.TotalSeconds;
videoEpisode.TimeTo = to.TotalSeconds;
if (EnumerableValidator.IsNotEmpty(result) && videoEpisode.TimeFrom <= result[result.Count - 1].TimeTo)
{
var prevSubtitle = result[result.Count - 1];
prevSubtitle.TimeTo = videoEpisode.TimeFrom - 0.1; //на 100мс сдвигаем время
if (prevSubtitle.TimeFrom >= prevSubtitle.TimeTo)
{
Console.WriteLine("Что-то не то с временем для {0} !!! Время от {1} до {2}", prevSubtitle.Text, prevSubtitle.TimeFrom, prevSubtitle.TimeTo);
}
}
i++;
result.Add(videoEpisode);
}
return(result);
}
