Re: Change yylex name

[Hans Aberg]

On 2 May 2007, at 15:23, Leviathan wrote:

> I have used gnu-flex to generate  a lexer. The point is that i
> have created a wrapper function which calls int yylex()  whose name  
> is for
> instance my_yylex and has a different signature lets say int  
> my_yylex( char
> * pointer , int * pointer2 , float * pointer2 ) ;
> This function apart from calling yylex() has some additional  
> functionality .
> My question actually is : Is there any way that i can get bison to  
> call this
> function instead of calling yylex() ?I hope i made some  
> sense .Thanx again

See the Bison 2.3 manual, sec. 4.2.4, "Calling Conventions for Pure  
Parsers". When you invoke %pure-parser, the arguments of the parser  
and lexer functions can be set by %parse-param and %lex-param.

  Hans Aberg