public void ParseModeline(int numLine)
{
ITextBuffer buffer = this.theView.TextBuffer;
var snapshot = buffer.CurrentSnapshot;
if (snapshot.LineCount <= numLine)
{
return;
}
ILanguage language = langFactory.TryCreateLanguage(snapshot);
if (language == null)
{
return;
}
var firstLine = snapshot.GetLineFromLineNumber(numLine);
ITextChars tc = new LineChars(firstLine);
String commentText = language.NewFirstLineCommentParser().Parse(tc);
if (String.IsNullOrEmpty(commentText))
{
return;
}
VsfPackage.LogInfo("Found possible modeline: {0}", commentText);
var modelineParser = new ModeLineParser();
var options = modelineParser.Parse(commentText);
ApplyModelines(options);
}
public static ILanguage TryCreateLanguage(this ILanguageFactory factory, IContentType contentType)
{
Func <String, bool> matcher = (String lang) => contentType.IsOfType(lang);
return(factory.TryCreateLanguage(matcher));
}
public static ILanguage TryCreateLanguage(this ILanguageFactory factory, ITextSnapshot snapshot)
{
return(factory.TryCreateLanguage(snapshot.ContentType));
}
public static ILanguage TryCreateLanguage(this ILanguageFactory factory, ITextBuffer buffer)
{
return(factory.TryCreateLanguage(buffer.ContentType));
}