In my language i can write a = 1 b = 2 if true { } else { } if true { } **Here is the problem** else {} My grammer doesnt support newlines between statements. An else can only be used with an if.
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.
I need to make a scanner in lex/flex to find tokens and a parser in yacc/bison to process those tokens based on the following grammar.When I was in the middle of making the scanner, it appeared to me
I\'m having a hard time understanding what I\'m supposed to do.The only thing I\'ve figured out is I need to use yacc on the cminus.y file.I\'m totally confused about everything after that.Can someone
When I run yacc -d parser.y on the following file I get the following errors: parser.y:23.3-24.4: warning: unused value: $4
Throughout a Bison grammar I am using right recursion, and I have read that left recursion is better because it doesn\'t have to build the whole stack first.
I am trying to put together a proof of concept of an XSS-safe string interpolation scheme. Given a string with substitutions,
Can I use the code generated by flex/bison|lex/yacc in a multithreaded environment ? I\'m afraid开发者_高级运维 there are a lot of global variables. How can it be fixed ?With flex you can use %option
I am trying to include a struct as part of the union with Bison, but I get an error on the \'struct node args\' in %unio开发者_StackOverflow中文版n:
I\'m working on a compiler design project in Java. Lexic开发者_Go百科al analysis is done (using jflex) and I\'m wondering which yacc-like tool would be best(most efficient, easiest to use, etc.) for d