public static ITextSelection createSelectionExtension(
AbstractScopeNode<?> scope, ITextSelection selection) {
SelectionExtenderVisitor visitor = null;
try {
visitor = new SelectionExtenderVisitor(scope.getModule(), selection);
scope.getASTNode().accept(visitor);
} catch (Exception e) {
throw new RuntimeException(e);
}
return visitor.getSelection();
}
private void deduce() {
ModuleAdapter module = scopeAdapter.getModule();
List<SimpleAdapter> selected =
module.getWithinSelection(selection, scopeAdapter.getUsedVariables());
List<SimpleAdapter> before = new ArrayList<SimpleAdapter>();
List<SimpleAdapter> after = new ArrayList<SimpleAdapter>();
extractBeforeAfterVariables(selected, before, after);
deduceParameters(before, selected);
deduceReturns(after, selected);
}