private void parseMarkup()

in wicket-core/src/main/java/org/apache/wicket/markup/AbstractMarkupParser.java [223:321]
71 lines of code
17 McCabe index (conditional complexity)

	private void parseMarkup()
	{
		try
		{
			// always remember the latest index (size)
			int size = markup.size();

			// Loop through tags
			MarkupElement elem;
			while (null != (elem = getNextTag()))
			{
				if (elem instanceof HtmlSpecialTag)
				{
					elem = new ComponentTag(((HtmlSpecialTag)elem).getXmlTag());
				}

				if (elem instanceof ComponentTag)
				{
					ComponentTag tag = (ComponentTag)elem;

					boolean add = (tag.getId() != null);
					if (!add && tag.isClose())
					{
						add = ((tag.getOpenTag() != null) && (tag.getOpenTag().getId() != null));
					}

					// Add tag to list?
					if (add || tag.isModified() || (markup.size() != size))
					{
						// Add text from last position to the current tag position
						CharSequence text = xmlParser.getInputFromPositionMarker(tag.getPos());
						if (text.length() > 0)
						{
							text = handleRawText(text.toString());

							// Make sure you add it at the correct location.
							// IMarkupFilters might have added elements as well.
							markup.addMarkupElement(size, new RawMarkup(text));
						}

						xmlParser.setPositionMarker();

						if (add)
						{
							// Add to the markup unless the tag has been flagged as
							// to be removed from the markup. (e.g. <wicket:remove>
							if (tag.isIgnore() == false)
							{
								markup.addMarkupElement(tag);
							}
						}
						else if (tag.isModified())
						{
							markup.addMarkupElement(new RawMarkup(tag.toCharSequence()));
						}
						else
						{
							xmlParser.setPositionMarker(tag.getPos());
						}
					}

					// always remember the latest index (size)
					size = markup.size();
				}
			}
		}
		catch (final ParseException ex)
		{
			// Add remaining input string
			final CharSequence text = xmlParser.getInputFromPositionMarker(-1);
			if (text.length() > 0)
			{
				markup.addMarkupElement(new RawMarkup(text));
			}

			markup.getMarkupResourceStream().setEncoding(xmlParser.getEncoding());
			markup.getMarkupResourceStream().setDoctype(xmlParser.getDoctype());

			final MarkupStream markupStream = new MarkupStream(markup);
			markupStream.setCurrentIndex(markup.size() - 1);
			throw new MarkupException(markupStream, ex.getMessage(), ex);
		}

		// Add tail?
		CharSequence text = xmlParser.getInputFromPositionMarker(-1);
		if (text.length() > 0)
		{
			text = handleRawText(text.toString());

			// Make sure you add it at the correct location.
			// IMarkupFilters might have added elements as well.
			markup.addMarkupElement(new RawMarkup(text));
		}

		postProcess(markup);

		// Make all tags immutable and the list of elements unmodifiable
		markup.makeImmutable();
	}