[ Home  |  FAQ-Related Q&As  |  General Q&As  |  Answered Questions ]

    Search the Q&A Archives

...use yyparse to read input from file on byacc?

<< Back to: comp.compilers monthly message and Frequently Asked Questions

Question by Pankaj
Submitted on 11/5/2003
Related FAQ: comp.compilers monthly message and Frequently Asked Questions
Rating: Rate this question: Vote
How to use yyparse to read input from file on byacc?


Answer by hary1125
Submitted on 5/27/2004
Rating:  Rate this answer: Vote
hary1125

 

Answer by dagos
Submitted on 11/18/2004
Rating: Not yet rated Rate this answer: Vote
It's not yacc who reads from stdin, but lex.
So, in the lex file, add:
int main(void)
{
    /* yyin is where lex reads from */
    yyin = fopen("xxx.xxx","r");
    init();
    yyparse();
    fclose(yyin);
    ...
}

in main of yacc file, remove yyparse line and change main to init.

 

Answer by wygenius
Submitted on 11/20/2004
Rating: Not yet rated Rate this answer: Vote
I have the same problem.

 

Answer by wubin_sh
Submitted on 6/20/2007
Rating: Not yet rated Rate this answer: Vote
510402

 

Your answer will be published for anyone to see and rate.  Your answer will not be displayed immediately.  If you'd like to get expert points and benefit from positive ratings, please create a new account or login into an existing account below.


Your name or nickname:
If you'd like to create a new account or access your existing account, put in your password here:
Your answer:

FAQS.ORG reserves the right to edit your answer as to improve its clarity.  By submitting your answer you authorize FAQS.ORG to publish your answer on the WWW without any restrictions. You agree to hold harmless and indemnify FAQS.ORG against any claims, costs, or damages resulting from publishing your answer.

 

FAQS.ORG makes no guarantees as to the accuracy of the posts. Each post is the personal opinion of the poster. These posts are not intended to substitute for medical, tax, legal, investment, accounting, or other professional advice. FAQS.ORG does not endorse any opinion or any product or service mentioned mentioned in these posts.

 

<< Back to: comp.compilers monthly message and Frequently Asked Questions

[ Home  |  FAQ-Related Q&As  |  General Q&As  |  Answered Questions ]
© 2008 FAQS.ORG. All rights reserved.