public XmlHighlightingDefinition(XshdSyntaxDefinition xshd, IHighlightingDefinitionReferenceResolver resolver)
{
Name = xshd.Name;
// Create HighlightingRuleSet instances
var rnev = new RegisterNamedElementsVisitor(this);
xshd.AcceptElements(rnev);
// Assign MainRuleSet so that references can be resolved
foreach (var element in xshd.Elements)
{
if (element is XshdRuleSet xrs && xrs.Name == null)
{
if (MainRuleSet != null)
{
throw Error(element, "Duplicate main RuleSet. There must be only one nameless RuleSet!");
}
MainRuleSet = rnev.RuleSets[xrs];
}
}
if (MainRuleSet == null)
{
throw new HighlightingDefinitionInvalidException("Could not find main RuleSet.");
}
// Translate elements within the rulesets (resolving references and processing imports)
xshd.AcceptElements(new TranslateElementVisitor(this, rnev.RuleSets, resolver));
foreach (var p in xshd.Elements.OfType <XshdProperty>())
{
_propDict.Add(p.Name, p.Value);
}
}
/// <summary>
/// Writes the specified syntax definition.
/// </summary>
public void WriteDefinition(XshdSyntaxDefinition definition)
{
if (definition == null)
{
throw new ArgumentNullException(nameof(definition));
}
_writer.WriteStartElement("SyntaxDefinition", Namespace);
if (definition.Name != null)
{
_writer.WriteAttributeString("name", definition.Name);
}
if (definition.Extensions != null)
{
_writer.WriteAttributeString("extensions", string.Join(";", definition.Extensions.ToArray()));
}
definition.AcceptElements(this);
_writer.WriteEndElement();
}