I am extremely confused. I have an error in my file and funcBodyLoop2 error aEOS is NOT used. Why? This is what is bothering me. funcBodyLoop2 has an empty rule so it can never fail. And to fail func
I searched the man page and found this. But... what does it mean? without it my bison file doesnt compile and i would like to know why it doesnt (admittedly i have a few shift/reduce and reduce/reduce
I\'m working on a project in yacc and am getting a shift/reduce error but I can\'t figure out why I\'m getting it. I\'ve been looking through the开发者_StackOverflow社区 y.output file but am not quite
When dealing with strings (it has its own state like comments) i need to find out if the next letter is a \" or not. If it is i dont end the string state. So what happens is i just dont end t开发者_如
I\'m working on a project for class in which we have to build a parser. We\'re currently in the stage of building the parser in yacc. The thing currently confusing me is I\'ve read that you need to as
开发者_开发问答stmt : expr{printf(\"%d\\n\",$1);} ; expr :expr \'+\' expr{$$ = $1 + $3;} |expr \'-\' expr{$$ = $1 - $3;}
I\'ve gone right back to basics to try and understand how the parser can match an input line such as \"asdf\", or any other jumble of characters, where there is no rule defined for this.
This is my flex code %{ #include \"fl.tab.h\" %} %% [0-9]+{ yylval = atoi(yytext); return INTEGER; } \\nreturn 0;
I\'ve looked at the Bison help and have written this, but I\'m not sure it\'s completely correct. Also i need an yylex() that handle Lexical Analyzer (It should be Flex tool). I know some basic things
I\'m working on a research project to automatically modify code to include advanced mathematical concepts (like adding random effects into a loop or encapsulating an existing function with a new funct