I have syntax like %(var开发者_JS百科) and %var and (var) My rules are something like optExpr: \'%\'\'(\'CommaLoop\')\'
My yacc parser creates a symbol table, but I need to take scope into account.How would I do that?I heard something about h开发者_JAVA百科ow when you exit a scope, the symbol table gets destroyed.Still
Lets say I need to run some initialization code everytime I match a rule how can I reduce the redundancy?
If I forget to put an empty line at the end of any of my files my program gets a syntax error. The problem is my grammar expects a newline to end the current line. Since a ne开发者_StackOverflow中文版
I\'m getting a message from yacc saying that there is a shift/reduce conflict.I think it\'s coming from this part of the yacc file.
One one machine, everything compiles fine.On another machine, it complai开发者_运维百科ns about the -ly option when I use gcc to create the output file.If I remove the -ly option, then it makes the pr
When I try to use yacc on the following file I get the error conflicts: 1 shift/reduce How can I find and fix the conflict?
I try to input the following into my yacc parser: int main(void) { return; } It looks valid to me according to what\'s defined in the yacc file, but I get a \"syntax error\" message after the retur
In my yacc file I have things like the following: var_declaration : type_specifier ID \';\' type_specifier ID \'[\' NUM \']\' \';\' ;
Below is my rule, when i replace $2 with \'=\' my code works. I know by default all literal tokens uses their ascii value (hence why multi character token require a definition)