Item parseFilter(String filter, Language queryLanguage, IndexFacts.Session indexFacts) {
        setState(queryLanguage, indexFacts, null);
        tokenize(filter, null, indexFacts, queryLanguage);

        Item filterRoot = anyItems(true);
        if (filterRoot == null) return null;

        markAllTermsAsFilters(filterRoot);
        return filterRoot;
    }
Parser for queries of type any.

@author Steinar Knutsen
container-search/src/main/java/com/yahoo/prelude/query/parser/AnyParser.java