public XmlHighlightingDefinition(XshdSyntaxDefinition xshd, IHighlightingDefinitionReferenceResolver resolver)
{
this.Name = xshd.Name;
// Create HighlightingRuleSet instances
var rnev = new RegisterNamedElementsVisitor(this);
xshd.AcceptElements(rnev);
// Assign MainRuleSet so that references can be resolved
foreach (XshdElement element in xshd.Elements)
{
XshdRuleSet xrs = element as XshdRuleSet;
if (xrs != null && xrs.Name == null)
{
if (MainRuleSet != null)
{
throw Error(element, "Duplicate main RuleSet. There must be only one nameless RuleSet!");
}
else
{
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));
}
/// <summary>
/// Writes the specified syntax definition.
/// </summary>
public void WriteDefinition(XshdSyntaxDefinition definition)
{
if (definition == null)
{
throw new ArgumentNullException("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();
}