Re: How to use different yylex ?

[Akim Demaille]

Le 28 juin 2012 à 17:00, Timothy Madden a écrit :

> On 06/28/2012 04:56 PM, Akim Demaille wrote:
>> 
>> Le 28 juin 2012 à 15:44, Timothy Madden a écrit :
>> 
>>> Hello
>>> 
>>> All symbols generated by bison atr included in the yy:: namespace (in the 
>>> yy::parser class actually), except the yylex function.
>>> 
>>> Is there a way to change the name for yylex function ? So it does not have 
>>> to be a global function ? Or even a way to use yylex() method on an object 
>>> of class yyFlexLexer ? Other than using #define yylex, which I think is not 
>>> very friendly ?
>> 
>> Read the documentation of YY_DECL.
> 
> YY_DECL looks like the domain of flex, and I did not find it in the bison 
> documentation. Is it meant to work in bison nonetheless ?

Bison calls "yylex" without specifying the namespace, so if you defined 
yy::yylex for instance, it will work.

Read the generated code.