SILUBS.ScriptureChecks.QTokenProcessor.CheckQuote C# (CSharp) Method

		private void CheckQuote(QuotationMarkToken qmtok, OpenQuotes openQuotes)
		{
			GenerateTraceMsg(qmtok, string.Format(qmtok.IsOpener ?
				Localize("Level {0} quote opened") : Localize("Level {0} quote closed"),
				(qmtok.IsOpener ? openQuotes.Level + 1 : openQuotes.Level)));

			if (m_qmCategorizer.IsMarkForLevel(qmtok.Tts.Text, openQuotes.Level + 1) && qmtok.IsOpener)
			{
				// The quote is opened properly
				openQuotes.Level++;
				openQuotes.Openers.Add(qmtok);
				return;
			}
			else if (m_qmCategorizer.IsMarkForLevel(qmtok.Tts.Text, openQuotes.Level) &&
				(!qmtok.IsOpener || m_qmCategorizer.OpeningAndClosingAreIdentical(openQuotes.Level)))
			{
				// The quote is closed properly
				openQuotes.Level--;
				openQuotes.Openers.RemoveAt(openQuotes.Level);
				return;
			}

			int possibleQuoteMarkLevel = m_qmCategorizer.Level(qmtok.Tts.Text,
				openQuotes.Level, qmtok.IsOpener);

			if (m_fFoundMissingContinuer)
			{
				//Debug.Assert(openQuotes.Level == openQuotes.Openers.Count);
				Debug.Assert(possibleQuoteMarkLevel != 0);

				int newLevel = qmtok.IsOpener ? possibleQuoteMarkLevel : possibleQuoteMarkLevel - 1;
				if (newLevel < openQuotes.Openers.Count)
				{
					while (openQuotes.Openers.Count > newLevel)
						openQuotes.Openers.RemoveAt(openQuotes.Openers.Count - 1);
				}
				else if (newLevel > openQuotes.Openers.Count)
				{
					while (openQuotes.Openers.Count < newLevel)
						openQuotes.Openers.Add("Missing Quote");
				}
				openQuotes.Level = newLevel;
				if (qmtok.IsOpener)
					openQuotes.Openers.Add(qmtok);
				else if (openQuotes.Openers.Count > 0 && openQuotes.Openers.Count > openQuotes.Level)
					openQuotes.Openers.RemoveAt(openQuotes.Level);
				return;
			}
			else if (!m_qmCategorizer.TopLevelClosingExists && possibleQuoteMarkLevel == 1 &&
				openQuotes.Level == 1)
			{
				// Opens a top-level quote when top-level closing quotes do not exist
				openQuotes.Openers.RemoveAt(0);
				openQuotes.Openers.Add(qmtok);
				return;
			}
			else if (possibleQuoteMarkLevel > openQuotes.Level && !qmtok.IsOpener)
			{
				// The quote was closed, but was not opened
				if (!m_qmCategorizer.CollapseAdjacentQuotes || openQuotes.MostRecent == null)
				{
					ReportError(qmtok, string.Format(Localize(m_noOpenerMsg),
						possibleQuoteMarkLevel));
				}
				return;
			}
			else if (possibleQuoteMarkLevel > openQuotes.Level + 1 && qmtok.IsOpener)
			{
				// The opener for the quote belongs to a quote level that is too high
				ReportError(qmtok, string.Format(
					Localize("Unexpected opening mark: level {0}"),
					possibleQuoteMarkLevel));

				// Add missing tokens for skipped levels
				while (openQuotes.Openers.Count < possibleQuoteMarkLevel - 1)
					openQuotes.Openers.Add("Missing Quote");

				openQuotes.Level = possibleQuoteMarkLevel;
				openQuotes.Openers.Add(qmtok);
				return;
			}
			else if (possibleQuoteMarkLevel <= openQuotes.Level && qmtok.IsOpener)
			{
				// Opens a quote at the level already open or at too far out a level
				for (int i = openQuotes.Level; i >= possibleQuoteMarkLevel; i--)
				{
					if (!(openQuotes.Openers[i - 1] is QToken))
						continue;

					ReportError(openQuotes.Openers[i - 1] as QToken,
						string.Format(m_noCloserMsg, i));
				}

				openQuotes.Openers.RemoveRange(possibleQuoteMarkLevel - 1,
					openQuotes.Level - possibleQuoteMarkLevel + 1);
				openQuotes.Level = possibleQuoteMarkLevel;
				openQuotes.Openers.Add(qmtok);
				return;
			}

			// A quote outside the current one is closed before the current one
			for (int i = possibleQuoteMarkLevel; i < openQuotes.Level; i++)
			{
				if (!(openQuotes.Openers[i] is QToken))
					continue;

				ReportError(openQuotes.Openers[i] as QToken,
					string.Format(m_noCloserMsg, i + 1));
			}

			openQuotes.Openers.RemoveRange(possibleQuoteMarkLevel - 1, openQuotes.Level - possibleQuoteMarkLevel);
			openQuotes.Level = possibleQuoteMarkLevel - 1;
		}
	}