# File lib/parslet/atoms/sequence.rb, line 22 def try(source, context, consume_all) # Presize an array result = Array.new(parslets.size + 1) result[0] = :sequence parslets.each_with_index do |p, idx| child_consume_all = consume_all && (idx == parslets.size-1) success, value = p.apply(source, context, child_consume_all) unless success return context.err(self, source, @error_msgs[:failed], [value]) end result[idx+1] = value end return succ(result) end