A system and method for parsing a data stream comprises a production rule table populated with production rules, a parser table populated with production rule codes that correspond to production rules within the production rule table, and a direct execution parser to identify production rule codes in...http://www.google.com.hk/patents/US7415596?utm_source=gb-gplus-share專利 US7415596 - Parser table/production rule table configuration using CAM and SRAM