public string GetText()
{
if (this._endPosition > 0 && this._startPosition <= this._endPosition)
{
TagDocument doc = this.Document;
if (doc == null)
{
return(string.Empty);
}
int length = doc.Text.Length;
if (length == 0)
{
return("");
}
int nodeLength = this._endPosition - this._startPosition + 1;
if (_startPosition + nodeLength > length)
{
nodeLength = length - _startPosition;
}
if (nodeLength <= 0)
{
return("");
}
return(doc.Text.Substring(this._startPosition, nodeLength));
}
return(string.Empty);
}
/// <summary>
/// Format the given text
/// </summary>
/// <param name="text">The tag markup text to format</param>
/// <returns>A string with the markup with indentation formatting</returns>
public string Format(string text)
{
// parse the text into a tag document
Parser parser = new Parser();
parser.IgnoreCase = true;
_document = parser.Parse(text, 0, false);
_builder = new StringBuilder();
_text = text;
_indentation = 0;
DumpNodes(_document.Nodes);
return(_builder.ToString());
}
public TagDocument Parse(string text, int startIndex, bool justFirstTag)
{
_document = new TagDocument(text);
NodeReader reader = new NodeReader(text, startIndex);
NodeContainer current = _document;
Node node = reader.ReadNext();
int nodeCount = 0;
while (node != null)
{
if (node is ElementCloseTag)
{
if (string.Compare(node.Name, current.Name, _ignoreCase, CultureInfo.InvariantCulture) == 0)
{
((Element)current).SetElementPosition(current.StartPosition, current.EndPosition, node.StartPosition, node.EndPosition);
current = current.Parent;
}
else
{
// oops, we should fix the document here
NodeContainer temp = current.Parent;
ArrayList list = new ArrayList();
list.Add(current);
while (temp != null)
{
if (string.Compare(node.Name, temp.Name, _ignoreCase, CultureInfo.InvariantCulture) == 0)
{
((Element)temp).SetElementPosition(temp.StartPosition, temp.EndPosition, node.StartPosition, node.EndPosition);
current = temp.Parent;
for (int i = list.Count - 1; i >= 0; i--)
{
Element tempNode = (Element)list[i];
int index = temp.Nodes.IndexOf(tempNode) + 1;
tempNode.SetIsInlineClosed(true);
tempNode.SetIsClosed(false);
for (int child = tempNode.Nodes.Count - 1; child >= 0; child--)
{
Node childNode = tempNode.Nodes[child];
tempNode.Nodes.Remove(childNode);
childNode.SetParent(temp);
temp.Nodes.Insert(index, childNode);
}
}
break;
}
list.Add(temp);
temp = temp.Parent;
}
if (temp == null)
{
// oops
// this seems to be a never-opened tag,
// must likely a wrongly nested like <b><i></b></i>
// shall we try doing something???
nodeCount++;
InvalidNode textNode = new InvalidNode();
textNode.SetPosition(node.StartPosition, node.EndPosition);
textNode._globalIndex = nodeCount;
current.Nodes.Add(textNode);
_hasInvalidMarkup = true;
}
}
}
else
{
current.Nodes.Add(node);
nodeCount++;
node._globalIndex = nodeCount;
if (node is Element)
{
Element element = (Element)node;
if (!element.IsInlineClosed)
{
current = element;
}
}
}
if (justFirstTag)
{
// For wrongly nested documents I might end with more than one node, so
// if the user said only one, then remove all of the rest
if (_document.Nodes.Count > 1)
{
for (int i = _document.Nodes.Count; i > 1; i--)
{
_document.Nodes.RemoveAt(i);
}
}
break;
}
node = reader.ReadNext();
}
_document._nodeCount = nodeCount;
return(_document);
}
