void (PsiElement @NotNull [] topLevelElements) { final CompileContext context = myCompilingVisitor.getContext(); final CompiledPattern pattern = context.getPattern(); if (pattern.getStrategy() == null) { final MatchOptions options = context.getOptions(); pattern.setStrategy(new XmlMatchingStrategy(options.getDialect())); } for (PsiElement element : topLevelElements) { element.accept(this); optimize(element); pattern.setHandler(element, new TopLevelMatchingHandler(pattern.getHandler(element))); } }