Question: I am asking this again because I tried all possible %prec combinations that do nothing. I get why there is conflict here but I am not sure how to resolve it because it basically all matters if at the ...

Question: I’m trying to learn bison by writing a simple math parser and evaluator. I’m currently implementing variables. A variable can be part of a expression however I’d like do something different when one enters only a single variable name ...

Question: I’ve created a start condition (for strings) in flex and everything works fine. However, when I parse the same string twice, the elements using the start condition vanish. How can I solve it? please help me flex file bison ...

Question: I’ve created a start condition (for strings) in flex and everything works fine. However, when I parse the same string twice, the elements using the start condition vanish. How can I solve it? please help me flex file bison ...

Question: I’ve created a start condition (for strings) in flex and everything works fine. However, when I parse the same string twice, the elements using the start condition vanish. How can I solve it? please help me flex file bison ...

Question: After running the compiler and type the entry on, works fine. Then if I type another entry (and if it also works ok) it gave me Syntax Error. I must mention I am a new in ​​the world of ...

Question: I am trying to develop a mini C compiler, and here is the code of the yacc program , kindly assist me where am I wrong and how do I improvise it. The grammar must be able to recognize ...

Question: Consider the following grammar: On running bison (with producing counter examples) I get: This is somehow the shift/reduce represented in bison’s manual here. But I don’t have “then” after this grammar. The manual says that this problems can be ...

Question: I’m designing my own toy language that compiles into Brainf*ck code and encountered problem with the operator precedence of the index operator. The parser is generated by Bisonc++, which uses mostly the same syntax for its grammar files as ...

Question: I’m writing a parser with error handling. I would like to output to the user the exact location of the parts of the input that couldn’t be parsed. However, the location of the error token always starts at 0, ...