Run ToRun(string text, SyntaxTokenClassification classification, IClassificationFormatMap formatMap) {
var run = new Run(text);
IClassificationType ct;
_classificationMap.TryGetValue(classification, out ct);
if (ct != null) {
var props = formatMap.GetTextProperties(ct);
run.SetTextProperties(props);
}
return run;
}
public TextBlock ToTextBlock(string text, SyntaxTokenClassification classification) {
var textBlock = new TextBlock { TextWrapping = TextWrapping.Wrap };
var formatMap = _classificationFormatMapService.GetClassificationFormatMap("tooltip");
textBlock.SetDefaultTextProperties(formatMap);
var run = ToRun(text, classification, formatMap);
textBlock.Inlines.Add(run);
return textBlock;
}
public static SyntaxToken CreateToken(IToken t, SyntaxTokenClassification classification, SyntaxNode parent) {
SyntaxTokenType type = (SyntaxTokenType)t.Type;
var extend=TextExtentFactory.CreateExtent(t);
if (extend.IsMissing) {
return SyntaxToken.Missing;
}
var token = new SyntaxToken(parent, type, classification, extend);
return token;
}
public SyntaxToken PreviousToken(SyntaxTokenClassification tokenClassification) {
return SyntaxTree?.Tokens.NextOrPrevious(Parent, this, tokenClassification, nextToken: false) ?? Missing;
}
internal SyntaxToken(SyntaxNode parent, SyntaxTokenType type, SyntaxTokenClassification classification, TextExtent extent) {
_extent = extent;
_parent = parent;
_classificationAndType = ((int)type << TypeBitShift) | ((int)classification << ClassificationBitShift);
}
public static IEnumerable<SyntaxToken> OfClassification(this IEnumerable<SyntaxToken> source, SyntaxTokenClassification classification) {
return source.Where(t => t.Classification == classification);
}
public static SyntaxToken LastOrDefault(this IEnumerable<SyntaxToken> source, SyntaxTokenClassification classification) {
return source.LastOrDefault(t => t.Classification == classification);
}
public static SyntaxToken FirstOrMissing(this IEnumerable<SyntaxToken> source, SyntaxTokenClassification classification) {
return source.Where(t => t.Classification == classification).DefaultIfEmpty(SyntaxToken.Missing).First();
}
public static SyntaxToken CreateToken(ITerminalNode node, SyntaxTokenClassification classification, SyntaxNode parent) {
return CreateToken(node.Symbol, classification, parent);
}
