static HighlightData colorTokens()

in remoting/server/web/web.ui/src/org/netbeans/modules/jackpot30/backend/ui/UI.java [199:238]

• 32 lines of code
• 14 McCabe index (conditional complexity)

    static HighlightData colorTokens(TokenSequence<?> ts, Map<Token, Coloring> semanticHighlights) throws IOException, InterruptedException {
        List<Long> spans = new ArrayList<Long>(ts.tokenCount());
        List<String> cats  = new ArrayList<String>(ts.tokenCount());
        long currentOffset = 0;

        ts.moveStart();

        while (ts.moveNext()) {
            long endOffset = ts.offset() + ts.token().length();
            spans.add(endOffset - currentOffset);
            String category = ts.token().id().primaryCategory();

            switch (category) {
                case "literal":
                case "keyword-directive": category = "keyword"; break;
                case "xml-attribute": category = "markup-attribute"; break;
                case "xml-comment": category = "comment"; break;
                case "xml-error": category = "error"; break;
                case "xml-operator": category = "operator"; break;
                case "xml-ref": category = "entity-reference"; break;
                case "xml-tag": category = "markup-element"; break;
                case "xml-value": category = "markup-attribute-value"; break;
            }
            
            Coloring coloring = semanticHighlights.get(ts.token());

            if (coloring != null) {
                for (ColoringAttributes ca : coloring) {
                    if (!category.isEmpty()) category += " ";
                    category += ca.name().toLowerCase();
                }
            }

            cats.add(category);

            currentOffset = endOffset;
        }

        return new HighlightData(cats, spans);
    }