/// <summary>Replaces all occurences of some text with the specified replacement.</summary>
/// <param name="regex">A regular expression used to find the text to be replaced.</param>
/// <param name="replacement">The text that will be used as a replacement.</param>
/// <param name="lineBreak">The line break to use between multiple lines of text in each subtitle.</param>
/// <returns>The previous text of the replaced subtitles.</returns>
public ArrayList ReplaceAll (Regex regex, string replacement, string lineBreak) {
ArrayList replaced = new ArrayList();
MatchEvaluationCounter counter = new MatchEvaluationCounter(replacement);
for (int subtitleNumber = 0 ; subtitleNumber < subtitles.Collection.Count ; subtitleNumber++) {
Subtitle subtitle = subtitles.Collection[subtitleNumber];
/* Handle text */
string oldText = subtitle.Text.Get(lineBreak);
string newText = ReplaceText(oldText, regex, replacement, counter);
string textToStore = null;
if (newText != null) {
subtitle.Text.Set(newText, lineBreak, false);
textToStore = oldText;
}
/* Handle translation */
string oldTranslation = subtitle.Translation.Get(lineBreak);
string newTranslation = ReplaceText(oldTranslation, regex, replacement, counter);
string translationToStore = null;
if (newTranslation != null) {
subtitle.Translation.Set(newTranslation, lineBreak, false);
translationToStore = oldTranslation;
}
if ((textToStore != null) || (translationToStore != null)) {
replaced.Add(new SubtitleReplaceResult(subtitleNumber, textToStore, translationToStore));
}
}
return replaced;
}
private string ReplaceText(string text, Regex regex, string replacement, MatchEvaluationCounter counter)
{
counter.EvaluationOccured = false;
string newText = regex.Replace(text, counter.Evaluator);
return(counter.EvaluationOccured ? newText : null);
}
/// <summary>Replaces all occurences of some text with the specified replacement.</summary>
/// <param name="regex">A regular expression used to find the text to be replaced.</param>
/// <param name="replacement">The text that will be used as a replacement.</param>
/// <param name="lineBreak">The line break to use between multiple lines of text in each subtitle.</param>
/// <returns>The previous text of the replaced subtitles.</returns>
public ArrayList ReplaceAll(Regex regex, string replacement, string lineBreak)
{
ArrayList replaced = new ArrayList();
MatchEvaluationCounter counter = new MatchEvaluationCounter(replacement);
for (int subtitleNumber = 0; subtitleNumber < subtitles.Collection.Count; subtitleNumber++)
{
Subtitle subtitle = subtitles.Collection[subtitleNumber];
/* Handle text */
string oldText = subtitle.Text.Get(lineBreak);
string newText = ReplaceText(oldText, regex, replacement, counter);
string textToStore = null;
if (newText != null)
{
subtitle.Text.Set(newText, lineBreak, false);
textToStore = oldText;
}
/* Handle translation */
string oldTranslation = subtitle.Translation.Get(lineBreak);
string newTranslation = ReplaceText(oldTranslation, regex, replacement, counter);
string translationToStore = null;
if (newTranslation != null)
{
subtitle.Translation.Set(newTranslation, lineBreak, false);
translationToStore = oldTranslation;
}
if ((textToStore != null) || (translationToStore != null))
{
replaced.Add(new SubtitleReplaceResult(subtitleNumber, textToStore, translationToStore));
}
}
return(replaced);
}
private string ReplaceText (string text, Regex regex, string replacement, MatchEvaluationCounter counter) {
counter.EvaluationOccured = false;
string newText = regex.Replace(text, counter.Evaluator);
return (counter.EvaluationOccured ? newText : null);
}
