# File lib/ruote/exp/ro_filters.rb, line 133 def narrow_filter(fi, workitem) if fi.is_a?(Array) or fi.respond_to?(:consume) or fi.respond_to?(:filter) fi elsif fi.is_a?(Hash) workitem ? fi['out'] || fi['reply'] : fi['in'] || fi['apply'] elsif fi.is_a?(String) filter = lookup_variable(fi) || @context.plist.lookup(fi, workitem || h.applied_workitem) if filter.respond_to?(:consume) or filter.respond_to?(:filter) (workitem || h.applied_workitem)['participant_name'] = fi end filter else nil end end