Re: How to use our own token ?

[Hans Aberg]

On 28 Jan 2010, at 07:34, Aurelien Tran wrote:

> I have my own lexer which is returning me a token_type identifier  
> define as
> follow:
>
>  namespace mynamespace {
>    enum token_type {
>      mytoken1 = 123,
>      mytoken2 = 456,
>      mytoken3 = 789
>    };
>  }
> When I tried to write the parser, how do I need to write the bison  
> script to
> use my token system ?

Use 'bison --defines' - see manual or 'bison --help', which then  
writes a header .tab.h, which contains stuff like:
  enum yytokentype {
     token_error = 258,
     help_key = 259,
     quit_key = 260,
     ...
  }

Include this header in the lexer file, and use those names.

  Hans