Lexical Scanner Based on Petri Net
Jingjing Li · Journal of Hunan Light Industry College · 2004
Petri net is applied to make a study of how to accomplish lexical analysis. Firstly, a set of vetor has been introduced ,and then the relation between Petri net language and the classical grammar system has been analysed deeply. Finally, the classical normal right-linear grammar of model has been advanced,by which the lexical analysis based on the formal model is constructed.