On Fri, 31 Jul 2009, bookman bookman wrote: > I am a newer in bison and i have used lex and bison to implement a > caculator. When i opened the source generated by bison, I found some arrays > instead of shift/reduce table and goto table, but i do not know what they > are stand for and how they are caculated. These are the arrays that i can > not figure out. > yytranslate[]; > yyprhs[]; > yyrhs[]; > yyrline[]; > yyr1[]; > yyr2[]; > yydefact[]; > yydefgoto[]; > yypact[]; > yypgoto[]; > yytable[]; > yycheck[]; > yystos[]; > > Can someone help me?Thanks a lot.
In src/tables.h in the Bison distribution, you can find comments about these variables. Also, one of our contributors once wrote a web page about them: http://www.cs.uic.edu/~spopuri/cparser.html _______________________________________________ help-bison@gnu.org http://lists.gnu.org/mailman/listinfo/help-bison
