object IXshdVisitor.VisitKeywords(XshdKeywords keywords)
{
writer.WriteStartElement("Keywords", Namespace);
WriteColorReference(keywords.ColorReference);
foreach (string word in keywords.Words) {
writer.WriteElementString("Word", Namespace, word);
}
writer.WriteEndElement();
return null;
}
static XshdKeywords ParseKeywords(XmlReader reader)
{
XshdKeywords keywords = new XshdKeywords();
SetPosition(keywords, reader);
keywords.ColorReference = ParseColorReference(reader);
reader.Read();
while (reader.NodeType != XmlNodeType.EndElement) {
Debug.Assert(reader.NodeType == XmlNodeType.Element);
keywords.Words.Add(reader.ReadElementString());
}
return keywords;
}
XshdRuleSet ImportRuleSet(XmlElement element)
{
XshdRuleSet ruleSet = new XshdRuleSet();
ruleSet.Name = element.GetAttributeOrNull("name");
if (element.HasAttribute("escapecharacter")) {
ruleSetEscapeCharacter = element.GetAttribute("escapecharacter")[0];
} else {
ruleSetEscapeCharacter = '\0';
}
if (element.HasAttribute("reference")) {
ruleSet.Elements.Add(
new XshdImport { RuleSetReference = new XshdReference<XshdRuleSet>(
element.GetAttribute("reference"), string.Empty
) });
}
ruleSet.IgnoreCase = element.GetBoolAttribute("ignorecase");
foreach (XmlElement el in element.GetElementsByTagName("KeyWords")) {
XshdKeywords keywords = new XshdKeywords();
keywords.ColorReference = GetColorReference(el);
// we have to handle old syntax highlighting definitions that contain
// empty keywords or empty keyword groups
foreach (XmlElement node in el.GetElementsByTagName("Key")) {
string word = node.GetAttribute("word");
if (!string.IsNullOrEmpty(word))
keywords.Words.Add(word);
}
if (keywords.Words.Count > 0) {
ruleSet.Elements.Add(keywords);
}
}
foreach (XmlElement el in element.GetElementsByTagName("Span")) {
ruleSet.Elements.Add(ImportSpan(el));
}
foreach (XmlElement el in element.GetElementsByTagName("MarkPrevious")) {
ruleSet.Elements.Add(ImportMarkPrevNext(el, false));
}
foreach (XmlElement el in element.GetElementsByTagName("MarkFollowing")) {
ruleSet.Elements.Add(ImportMarkPrevNext(el, true));
}
return ruleSet;
}