@Override
protected IStructureComparator createStructureComparator(
Object input,
IDocument document,
ISharedDocumentAdapter sharedDocumentAdapter,
IProgressMonitor monitor)
throws CoreException {
if (input instanceof CeylonDocumentRangeNode) {
return (CeylonDocumentRangeNode) input;
}
final boolean isEditable;
if (input instanceof IEditableContent) {
IEditableContent ec = (IEditableContent) input;
isEditable = ec.isEditable();
} else {
isEditable = false;
}
StructureRootNode structureRootNode =
new StructureRootNode(document, input, this, sharedDocumentAdapter) {
@Override
public boolean isEditable() {
return isEditable;
}
};
CeylonParseController pc = new CeylonParseController();
if (input instanceof ResourceNode) {
ResourceNode node = (ResourceNode) input;
IResource file = node.getResource();
pc.initialize(file.getProjectRelativePath(), file.getProject(), null);
} else {
pc.initialize(null, null, null);
}
if (pc.parseAndTypecheck(document, 10, monitor, null) != null) {
// now visit the model, creating TreeCompareNodes for each ModelTreeNode
CeylonOutlineNode tree =
new CeylonOutlineBuilder() {
// don't create nodes for shortcut refinement
// because we can't distinguish them w/o a
// full typecheck
public void visit(Tree.SpecifierStatement that) {}
}.buildTree(pc);
if (tree != null) {
buildCompareTree(tree, structureRootNode, document);
}
}
return structureRootNode;
}
private CeylonParseController parse() {
CeylonParseController cpc = new CeylonParseController();
cpc.initialize(
editor.getParseController().getPath(), editor.getParseController().getProject(), null);
cpc.parse(editor.getCeylonSourceViewer().getDocument(), new NullProgressMonitor(), null);
return cpc;
}
