// Registering a built-in highlighting
public void RegisterHighlighting(string name, string[] extensions, string resourceName)
{
try
{
#if DEBUG
// don't use lazy-loading in debug builds, show errors immediately
ICSharpCode.AvalonEdit.Highlighting.Xshd.XshdSyntaxDefinition xshd;
using (Stream s = ExtentionResources.OpenStream(resourceName))
{
using (XmlTextReader reader = new XmlTextReader(s))
{
xshd = ICSharpCode.AvalonEdit.Highlighting.Xshd.HighlightingLoader.LoadXshd(reader);
}
}
Debug.Assert(name == xshd.Name);
if (extensions != null)
{
Debug.Assert(System.Linq.Enumerable.SequenceEqual(extensions, xshd.Extensions));
}
else
{
Debug.Assert(xshd.Extensions.Count == 0);
}
// round-trip xshd:
// string resourceFileName = Path.Combine(Path.GetTempPath(), resourceName);
// using (XmlTextWriter writer = new XmlTextWriter(resourceFileName, System.Text.Encoding.UTF8)) {
// writer.Formatting = Formatting.Indented;
// new Xshd.SaveXshdVisitor(writer).WriteDefinition(xshd);
// }
// using (FileStream fs = File.Create(resourceFileName + ".bin")) {
// new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter().Serialize(fs, xshd);
// }
// using (FileStream fs = File.Create(resourceFileName + ".compiled")) {
// new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter().Serialize(fs, Xshd.HighlightingLoader.Load(xshd, this));
// }
RegisterHighlighting(name, extensions, ICSharpCode.AvalonEdit.Highlighting.Xshd.HighlightingLoader.Load(xshd, this));
#else
RegisterHighlighting(name, extensions, LoadHighlighting(resourceName));
#endif
}
catch (HighlightingDefinitionInvalidException ex)
{
throw new InvalidOperationException("The built-in highlighting '" + name + "' is invalid.", ex);
}
}
Func <IHighlightingDefinition> LoadHighlighting(string resourceName)
{
Func <IHighlightingDefinition> func = delegate
{
ICSharpCode.AvalonEdit.Highlighting.Xshd.XshdSyntaxDefinition xshd;
using (Stream s = ExtentionResources.OpenStream(resourceName))
{
using (XmlTextReader reader = new XmlTextReader(s))
{
// in release builds, skip validating the built-in highlightings
xshd = ICSharpCode.AvalonEdit.Highlighting.Xshd.HighlightingLoader.LoadXshd(reader);
}
}
return(ICSharpCode.AvalonEdit.Highlighting.Xshd.HighlightingLoader.Load(xshd, this));
};
return(func);
}