Examples with IOutlineNode org.metaborg.core.outline.IOutlineNode used on opensource projects

Example 1 with IOutlineNode

use of org.metaborg.core.outline.IOutlineNode in project spoofax by metaborg.

the class OutlineService method toOutlineNode.

@Nullable
private IOutlineNode toOutlineNode(IStrategoTerm term, @Nullable IOutlineNode parent, FileObject location) {
    if (!(term instanceof IStrategoAppl)) {
        return null;
    }
    final IStrategoAppl appl = (IStrategoAppl) term;
    if (!Tools.hasConstructor(appl, "Node", 2)) {
        return null;
    }
    final IStrategoTerm labelTerm = appl.getSubterm(0);
    final String label = label(labelTerm);
    final FileObject icon = icon(labelTerm, location);
    final ISourceRegion region = region(labelTerm);
    final OutlineNode node = new OutlineNode(label, icon, region, parent);
    final IStrategoTerm nodesTerm = appl.getSubterm(1);
    for (IStrategoTerm nodeTerm : nodesTerm) {
        final IOutlineNode childNode = toOutlineNode(nodeTerm, node, location);
        if (childNode != null) {
            node.addChild(childNode);
        }
    }
    return node;
}