public static DataSet ParseSubStationAlpha(string subFile)
{
string[] neededSections = { "[Script Info]", "[V4+ Styles]", "[V4 Styles]", "[Events]" };
DataSet subScript = new DataSet();
DataTable info = new DataTable();
DataTable styles = new DataTable();
DataTable events = new DataTable();
try
{
string[] sections = Regex.Split(subFile, "\r\n\r\n");
if (sections.Length < 2)
{
sections = Regex.Split(subFile, "\n\n");
}
foreach (string section in sections)
{
string[] elements = section.Split(new string[] { "\n", "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
if (neededSections.Contains(elements[0]))
{
switch (elements[0])
{
case "[Script Info]":
if (info.Rows.Count > 0)
{
throw new Exception();
}
for (int i = 1; i < elements.Length; i++)
{
if (elements[i].StartsWith(";"))
{
continue;
}
string[] keys = elements[i].Split(':');
DataColumn column = new DataColumn(keys[0].Trim());
column.DefaultValue = keys[1].Trim();
info.Columns.Add(column);
}
DataRow infoRow = info.NewRow();
info.Rows.Add(infoRow);
break;
case "[V4+ Styles]":
case "[V4 Styles]":
for (int i = 1; i < elements.Length; i++)
{
if (elements[i].StartsWith(";"))
{
continue;
}
string[] keys = elements[i].Split(':');
int fCount = 0;
switch (keys[0])
{
case "Format":
if (fCount > 0)
{
throw new Exception();
}
string[] names = keys[1].Split(',');
foreach (string name in names)
{
styles.Columns.Add(name.Trim());
}
fCount++;
break;
case "Style":
string[] values = keys[1].Trim().Split(',');
styles.Rows.Add(values);
break;
}
}
break;
case "[Events]":
for (int i = 1; i < elements.Length; i++)
{
if (elements[i].StartsWith(";"))
{
continue;
}
string[] keys = Regex.Split(elements[i], ": ");
int fCount = 0;
switch (keys[0])
{
case "Format":
if (fCount > 0)
{
throw new Exception();
}
string[] names = keys[1].Trim().Split(',');
foreach (string name in names)
{
events.Columns.Add(name.Trim());
}
fCount++;
break;
case "Dialogue":
case "Comment":
string[] values = keys[1].Split(',');
DataRow eventRow = events.NewRow();
for (int j = 0; j < 10; j++)
{
if (j == 9)
{
string text = string.Join(", ", values.Skip(9)).Replace("\\N", " \\N ");
eventRow[j] = text;
continue;
}
eventRow[j] = values[j];
}
events.Rows.Add(eventRow);
break;
}
}
break;
}
}
}
if (!SubStationAlphaVerification(styles, events))
{
throw new Exception();
}
info.TableName = "Info";
styles.TableName = "Style";
events.Columns.Add("Translation");
events.TableName = "Dialogue";
subScript.Tables.Add(info);
subScript.Tables.Add(styles);
subScript.Tables.Add(events);
return(subScript);
}
catch (Exception)
{
string errorMsg = @"This is not a valid SubStation Alpha file. Please try again.";
DialogWindow errorDialog = new DialogWindow();
errorDialog.DialogTitle = "Incorrect subtitle format";
errorDialog.Message = errorMsg;
errorDialog.Type = DialogWindow.ErrorType;
errorDialog.WindowStartupLocation = System.Windows.WindowStartupLocation.CenterScreen;
errorDialog.Show();
return(null);
}
}
public static DataSet ParseSubRip(string subFile)
{
try
{
DataTable loadedSubs = new DataTable();
loadedSubs.Columns.Add("Start");
loadedSubs.Columns.Add("End");
loadedSubs.Columns.Add("Text");
loadedSubs.Columns.Add("Translation");
loadedSubs.Columns["Translation"].DefaultValue = String.Empty;
var lines = Regex.Split(subFile, "\r\n\r\n");
if (lines.Length < 2)
{
lines = Regex.Split(subFile, "\n\n");
}
foreach (string line in lines)
{
if (string.IsNullOrWhiteSpace(line))
{
continue;
}
string subPart = line;
while (subPart.IndexOf("\n") < 1)
{
subPart = subPart.Remove(0, 1);
}
string[] elements = Regex.Split(subPart, "\n");
int x;
bool isNumeric = Int32.TryParse(elements[0], out x);
if (!isNumeric)
{
throw new Exception();
}
DataRow dialog = loadedSubs.NewRow();
string[] delimiters = { "-->", "- >", "->" };
string[] times = elements[1].Split(delimiters, StringSplitOptions.None);
if (ValidateTimeCodes(times))
{
throw new Exception();
}
dialog[0] = times[0].Trim();
dialog[1] = times[1].Trim();
string text = "";
for (int i = 2; i < elements.Length; i++)
{
text += elements[i].Trim() + "<br />";
}
text = text.Remove(text.Length - 6);
dialog[2] = text;
loadedSubs.Rows.Add(dialog);
}
if (loadedSubs.Rows.Count == 0)
{
throw new Exception();
}
loadedSubs.TableName = "Dialogue";
subScript.Tables.Add(loadedSubs);
return(subScript);
}
catch (Exception)
{
string errorMsg = @"This is not a valid SubRip file. Please try again.";
DialogWindow errorDialog = new DialogWindow();
errorDialog.DialogTitle = "Incorrect subtitle format";
errorDialog.Message = errorMsg;
errorDialog.Type = DialogWindow.ErrorType;
errorDialog.WindowStartupLocation = System.Windows.WindowStartupLocation.CenterScreen;
errorDialog.Show();
return(null);
}
}
