private void ReadFormNodes(XmlNodeList nodesWithForms, LiftMultiText text)
{
foreach (XmlNode formNode in nodesWithForms)
{
try
{
string lang = Utilities.GetStringAttribute(formNode, _wsAttributeLabel);
XmlNode textNode = formNode.SelectSingleNode("text");
if (textNode != null)
{
// Add the separator if we need it.
if (textNode.InnerText.Length > 0)
{
text.AddOrAppend(lang, "", "; ");
}
foreach (XmlNode node in textNode.ChildNodes)
{
if (node.Name == "span")
{
var span = text.AddSpan(lang,
Utilities.GetOptionalAttributeString(node, "lang"),
Utilities.GetOptionalAttributeString(node, "class"),
Utilities.GetOptionalAttributeString(node, "href"),
node.InnerText.Length);
ReadSpanContent(text, lang, span, node);
}
else
{
text.AddOrAppend(lang, node.InnerText, "");
}
}
}
var nodelist = formNode.SelectNodes("annotation");
if (nodelist != null)
{
foreach (XmlNode annotationNode in nodelist)
{
Annotation annotation = GetAnnotation(annotationNode);
annotation.LanguageHint = lang;
text.Annotations.Add(annotation);
}
}
}
catch (Exception e)
{
// not a fatal error
NotifyFormatError(e);
}
}
}
private void ReadSpanContent(LiftMultiText text, string lang, LiftSpan span, XmlNode node)
{
Debug.Assert(node.Name == "span");
foreach (XmlNode xn in node.ChildNodes)
{
if (xn.Name == "span")
{
var spanLang = Utilities.GetOptionalAttributeString(xn, "lang");
if (spanLang == lang)
{
spanLang = null;
}
var spanInner = new LiftSpan(text.LengthOfAlternative(lang),
xn.InnerText.Length,
spanLang,
Utilities.GetOptionalAttributeString(xn, "class"),
Utilities.GetOptionalAttributeString(xn, "href"));
span.Spans.Add(spanInner);
ReadSpanContent(text, lang, spanInner, xn);
}
else
{
text.AddOrAppend(lang, xn.InnerText, "");
}
}
}
