object IXshdVisitor.VisitRuleSet(XshdRuleSet ruleSet) { writer.WriteStartElement("RuleSet", Namespace); if (ruleSet.Name != null) writer.WriteAttributeString("name", ruleSet.Name); WriteBoolAttribute("ignoreCase", ruleSet.IgnoreCase); ruleSet.AcceptElements(this); writer.WriteEndElement(); return null; }
XshdSpan ImportSpan(XmlElement element) { XshdSpan span = new XshdSpan(); if (element.HasAttribute("rule")) { span.RuleSetReference = new XshdReference<XshdRuleSet>(null, element.GetAttribute("rule")); } char escapeCharacter = ruleSetEscapeCharacter; if (element.HasAttribute("escapecharacter")) { escapeCharacter = element.GetAttribute("escapecharacter")[0]; } span.Multiline = !(element.GetBoolAttribute("stopateol") ?? false); span.SpanColorReference = GetColorReference(element); span.BeginRegexType = XshdRegexType.IgnorePatternWhitespace; span.BeginRegex = ImportRegex(element["Begin"].InnerText, element["Begin"].GetBoolAttribute("singleword") ?? false, element["Begin"].GetBoolAttribute("startofline")); span.BeginColorReference = GetColorReference(element["Begin"]); string endElementText = string.Empty; if (element["End"] != null) { span.EndRegexType = XshdRegexType.IgnorePatternWhitespace; endElementText = element["End"].InnerText; span.EndRegex = ImportRegex(endElementText, element["End"].GetBoolAttribute("singleword") ?? false, null); span.EndColorReference = GetColorReference(element["End"]); } if (escapeCharacter != '\0') { XshdRuleSet ruleSet = new XshdRuleSet(); if (endElementText.Length == 1 && endElementText[0] == escapeCharacter) { // ""-style escape ruleSet.Elements.Add(new XshdSpan { BeginRegex = Regex.Escape(endElementText + endElementText), EndRegex = "" }); } else { // \"-style escape ruleSet.Elements.Add(new XshdSpan { BeginRegex = Regex.Escape(escapeCharacter.ToString()), EndRegex = "." }); } if (span.RuleSetReference.ReferencedElement != null) { ruleSet.Elements.Add(new XshdImport { RuleSetReference = span.RuleSetReference }); } span.RuleSetReference = new XshdReference<XshdRuleSet>(ruleSet); } return span; }
static XshdRuleSet ParseRuleSet(XmlReader reader) { XshdRuleSet ruleSet = new XshdRuleSet(); SetPosition(ruleSet, reader); ruleSet.Name = reader.GetAttribute("name"); ruleSet.IgnoreCase = reader.GetBoolAttribute("ignoreCase"); CheckElementName(reader, ruleSet.Name); ParseElements(ruleSet.Elements, reader); return ruleSet; }
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; }